Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...
Page 2: Safety Information
PIONEER Service Manual. A subscription to, or additional copies of, Also test with plug reversed Earth PIONEER Service Manual may be obtained at a nominal (Using AC adapter ground charge from PIONEER. plug as required)
Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. SC-27...
Page 4: Table Of Contents
10.20 MIC HP ASSY .................................128 10.21 DISPLAY, VOL AND POWER SW ASSYS ......................130 10.22 ICE_BUFFER AND ICE SHIELD ASSYS .......................132 10.23 ICE INTERFACE ASSY............................134 10.24 ICEPOWER AMP ASSY (1/5) ..........................136 10.25 ICEPOWER AMP ASSY (2/5) ..........................138 10.26 ICEPOWER AMP ASSY (3/5) ..........................140 SC-27...
Page 5 11.12 V-BRIDGE, PRE_BRIDGE, PRIMARY GUARD AND PRIMARY ASSYS............... 202 11.13 REG ASSY ................................206 11.14 ICE_REG ASSY ..............................210 11.15 B_REG AND B_DIODE ASSY..........................212 11.16 HDMI RECT, H GUARD, DIGITAL_BRIDGE AND ZOUT ASSYS ................214 12. PCB PARTS LIST................................216 SC-27...
Page 6: Service Precautions
AWX9463 ASSY IC1501 HDMI Receiver SII9233ACTU IC with heat-pad 1.3 CAUTION • Discharging Before starting the diagnosis, wait for three minutes until the electricity of the unit is discharged. • Ground Points Please refer to page 60, “Ground Points”. SC-27...
Page 7: Notes On Assembling
Points to be watched for swarf ICE_BUFFER Assy ICEPOWER AMP Assy If a screw at any of these points needs to be removed for service, be sure to check that the swarf is not on the screw before refastening. SC-27...
Page 8: Notes On Bending Shield Ffc
When styling the Shield FFC (ADD7713: FRONT-HDMI CN3554 <-> DIGITAL MAIN CN1601,) be sure to bend it only once. NEVER bend an FFC at a point where it has previously been bent in the opposite direction. Shield FFC (ADD7713) SC-27...
Page 9: Specifications
Dimensions . . . 420 (W) mm x 200 (H) mm x 460 (D) mm 7 ch total ..770 W (SC-27)/700 W (SC-25/SC-9540) (16 9/16 (W) in. x 7 7/8 (H) in. x 18 1/8 (D) in.) Continuous Power Output (20 Hz to 20 kHz, 8 Ω, 0.09 %)
Page 10: Panel Facilities
Receives the signals from the remote control. Use the arrow buttons when setting up your HOME 5 Character display MENU. Use TUNE to ﬁ nd radio frequencies and use PRESET to ﬁ nd preset stations. 6 MASTER VOLUME dial SC-27...
Page 11 USB device for audio and photo playback. 20 MCACC SETUP MIC jack Use to connect the supplied microphone. 21 PHONES jack Use to connect headphones. When the headphones are connected, there is no sound output from the speakers. SC-27...
Page 12 Lights to indicate the receiver’s remote control mode THX – Lights when one of the Home THX modes is setting. (Not displayed when set to 1.) selected. (PHASE CONTROL) Lights when the Phase Control or Full Band Phase Control is switched on. SC-27...
Page 13 MULTI-ZONE setup, for example. 20 Speaker terminals 9 Control input/output Use for connection to the main front, center, surround Use to connect other Pioneer components so that you and surround back speakers. can control all your equipment from a single IR remote sensor.
Page 14 The remote has been conveniently color-coded according [4] Remote control to component control using the following system: (In case of SC-27) • White – Receiver control, TV Control • Blue – Other controls 1 MULTI-ZONE operation selector switch Switch to perform operations in the main zone, ZONE 2 and ZONE 3.
Page 15 After set the remote control operation switch to RECEIVER: SIGNAL SEL – Use to select an input signal. SLEEP – Use to put the receiver in sleep mode and select the amount of time before sleep. DIMMER – Dims or brightens the display. SC-27...
Page 16 HOME MENU – Use to access the Home Menu. RETURN – Press to conﬁ rm and exit the current menu screen (also use to return to the previous menu with DVDs or to select closed captioning with DTV). SC-27...
Page 17 Use this button to set preset code of your TV’s manufacturer when controlling TV. 11 MULTI-ZONE operation selector switch Switch to perform operations in the main zone, ZONE 2 and ZONE 3. 12 Remote control LED Lights when a command is sent from the remote control. SC-27...
Page 18: Basic Items For Service
Sound interrupted Mottled color Cleaning Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools. Position to be cleaned Name Part No. Remarks Fans Cleaning paper GED-008 Refer to “9.4 CHASSIS SECTION”. SC-27...
Page 19: Pcb Locations
ICEPOWER AMP ASSY HDMI RECT DIGITAL MAIN ASSY ASSY FRONT BRIDGE ASSY ICE_BUFFER ASSY ICE SHIELD ASSY FM/AM TUNER UNIT COMPONENT ASSY DIGITAL_BRIDGE ASSY V-BRIDGE ASSY PRE_BRIDGE ASSY REG ASSY ICE_REG ASSY B_DIODE ASSY B_REG ASSY H GUARD ASSY SC-27...
Page 20 The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. LIST OF ASSEMBLIES Mark Symbol and Description SC-27/CUXJCA SC-25/CUXJCA SC-9540/CUXJCA 1..ICEPOWER AMP ASSY AWH7022...
Page 21: Jigs List
8p PH Housing Assy GGD1652 Diagnosis 5p PH Housing Assy GGD1594 Diagnosis [2] Lubricants and Glues List Name Lubricants and Glues No. Remarks Lubricating Oil GYA1001 Refer to “9.5 FRONT SECTION” Silicone Grease GEM1057 Refer to “9.2 EXTERIOR SECTION” SC-27...
Page 22: Block Diagram
C'NENT Cb IN EXSO5_1 GNDV C-DET C'NENT Cr IN S-DET COMPONENT ASSY GNDV 12VTRG1 C'NENT Y OUT 12VTRG2 GNDV 12VERR C'NENT Cb OUT (AWX9437: SC-27) GNDV C'NENT Cr OUT GNDV (AWX9490: SC-25, SC-9540) CN6006 CN8801 XHPDET MICDET IR_IN CN8602 SR_IN 232POW 232CDET...
Page 23 DISPLAY ASSY XEMRST5 EVSI5 EVSO Therefore, when replacing, be sure to use parts of identical designation. EVSCK (AWX9454: SC-27) EMPOW LOWPOW ACWP : The power supply is shown with the marked box. (AWX9481: SC-25) XSMUTE HOTPLUG...
Page 24: Block Diagram For Audio Block
4.2 BLOCK DIAGRAM FOR AUDIO BLOCK SC-27...
Page 25 SC-27...
Page 26: Block Diagram For Digital Video And Nw Audio
4.3 BLOCK DIAGRAM FOR DIGITAL VIDEO AND NW AUDIO SC-27...
Page 27: Block Diagram For Analog Video Block (1/4)
4.4 BLOCK DIAGRAM FOR ANALOG VIDEO BLOCK (1/4) SC-27...
Page 28: Block Diagram For Analog Video Block (2/4)
4.5 BLOCK DIAGRAM FOR ANALOG VIDEO BLOCK (2/4) SC-27...
Page 29: Block Diagram For Analog Video Block (3/4)
4.6 BLOCK DIAGRAM FOR ANALOG VIDEO BLOCK (3/4) SC-27...
Page 30: Block Diagram For Analog Video Block (4/4)
4.7 BLOCK DIAGRAM FOR ANALOG VIDEO BLOCK (4/4) SC-27...
Page 31: Block Diagram For U-Com Block
The User Memory data is stored in IC1050(AYW7298) of EMMA Flash ROM and IC8001(PDC188C8) of Event ucom. The setting of the protection history and zone is stored in EVENT ucom and other setting data of user data is stored in EMMA Flash ROM. SC-27...
Page 32: Block Diagram For Power Block
NJM79M05FA AXJ5,/DLPWXJ -5.6V D7625 PTZ24(B) -24V D7624 HZU6R2(B) -30V +4.79V -3.09V FLAC1 PRIMARY ASSY FLAC2 D6002 Q6015 RR264M-400 LSC4081UB(QR) V+5V V+3V -4.91V +3.02V +5.61V V+5.6ST T8701 IC8711 D6003 Q6016 STBY Trans NJM78M56FA RR264M-400 LSA1576UB(QR) V-3V V-5V +5.6V 12.23V AC+DC SC-27...
Page 33 V+5.6U S-1200B33-M5 NJM2880U1-33 3.3V D8201 MC2848-11 IC2015 V+5_D V+12A NJM2845DL1-05 V-12A 5.0V V+6AD IC2307 IC2308 V+6_D V+1R25_DDS NJM2846DL3-33 PQ1LAX95MSPQ 3.3V 3.3V V+3R3_DSP IC2309 IC2310 V+1_DDF NJM2846DL3-25 RP131H101D 2.5V 1.0V IC2501 V+3R3_OS NJM2872BF33 3.3V IC2982 V+3R3_SR NJM2885DL1-33 3.3V DSP ASSY SC-27...
Page 34: Diagnosis
IC2301 (Pin 72, etc.) 1st DSP 3.3V Check the parts and patterns Is the voltage 3.3 V? in the path. IC2304 (Pin 20) LATCH 1 Check the parts and patterns Is the voltage in the path. 3.3 V? SC-27...
Page 35 1 V? Replace IC2310. The output and GND may be short- circuited. Check the path between them. IC2301 (Pin 1, etc.) 1st DSP 1V Check the parts and patterns Is the voltage in the path. 1 V? SC-27...
Page 36 1st DSP IC2401 (Pin 45) 2ndDSP EXTAL IC2301 (Pin 97) DATA Is there Is there a a clock input Check the path. DATA input to Check the signal path. (24.576 MHz) 1st DSP To Step 4 To Step 5 SC-27...
Page 37 Check the parts and patterns Check the parts and patterns DATA input to DATA input to in the path. in the path. SELECTOR 2nd DSP To Step 6 It is very difficult to diagnose which part is in failure. SC-27...
Page 38 Is the clock signal output while the Replace IC2301. voltage at DSP1SS0 and DSP1SS1 are "L"? For the following diagnosis, a digital oscilloscope must be used. It is very difficult to diagnose which part is in failure. SC-27...
Page 39 Check Points of the DSP Assy (DSP Block) DSP ASSY SIDE A SC-27...
Page 40 Z X V D DSP ASSY SIDE A SC-27...
Page 41 Check IC1930 and its peripheral circuits. L1932 V+1R8_HHH Is the Check Q1931 and its periphery. voltage of around (Pin 1: around 5.5 V Square wave 1.8 V output Pins 7,8: around 16.5 V) Check IC1930 and its peripheral circuits. SC-27...
Page 42 JA1602-JA1604 the path. (around 3.3 V) TMDS signal (Pins 1,3,4,6,7,9,10,12) R1509 Is there Check the soldering of JA1602- 0.5Vp-p in CLK JA1604. and DATA? Is the Check the soldering and parts of voltage "H" the path. (around 3.3 V) SC-27...
Page 43 TMDS signal (Pins 1,3,4,6,7,9,10,12) Is there Check IC1601 and its peripheral 0.5Vp-p in CLK circuits. and DATA? Is there Check the power and soldering of 0.5Vp-p in CLK IC1501,IC1800 and IC9000, and DATA? and its peripheral circuits. To Step 4-3 SC-27...
Page 44 Check the soldering between circuits. 0.5Vp-p in CLK IC1601 and CN1601. and DATA? IC1601 (Pins 25,26, TMDS signal 28,29,31,32,34,35) Is there Check IC1601 and its peripheral 0.5Vp-p in CLK circuits. and DATA? To Step 5-2 To Step 5 SC-27...
Page 45 Check CN1253 and diagnose Is there a the COMPONENT Assy. signal? To Step 6 IC1701 (Pin 36) (side B) A_VVYIN Check the soldering between Is there a signal? IC1701 and CN1253 and its peripheral circuits. To Step 8 SC-27...
Page 46 Check the soldering and Are there CN1253 (Pin 2) connection of the CN1253. signals? A_VCYOUT CN1253 (Pin 4) A_VCBOUT CN1253 (Pin 6) A_VCROUT To Step 10 Check the soldering and Are there connection of the CN1253. signals? Diagnose the COMPONENT Assy. SC-27...
Page 47 Replace the DIGITAL MAIN Assy. Check Q1202 and its peripheral circuits. A_VCYOUT Replace Q1202 and its peripheral Is there a parts. signal? CN1253 (Pin 6) A_VCYOUT Check the soldering and Is there a connection of the CN1253. signal? Diagnose the COMPONENT Assy. SC-27...
Page 48 Check IC602 and its peripheral voltage of around circuits. 1.8 V output Check IC1300 and its peripheral circuits. IC603 V+3R3_NW To Step 4 Is the Check IC603 and its peripheral voltage of around circuits. 3.3 V output To Step 2 SC-27...
Page 49 CN1404 (Pin 1) CN1404 (Pins 9,10,11,13) NETSPDIF NMCLK, NLRC, NBCK, NFDAT Are there Is there Check the patterns between Check the patterns between clock and data a signal? IC701 and CN1404. IC701 and CN1404. signals? To Step 5 SC-27...
Page 50: Circuit Description
± 42V supply) Voltagae Detects low voltage of modulator No micro-computer No micro-computer detection detection IC power supply (normally ± 5V) control but modulator IC Recoverable by power-on exists. (Modulator becomes below ± 2 - 3V stops by itself. SC-27...
Page 51 When PGOOD of IC1930 becomes low (V+1R8_HHH or V+3R3_HHH drift from the setting value), Q1999 becomes When V+6_DDD becomes lower than 3.8V, Q1999 becomes ON. [How to Enter Release Mode] During Standby mode, simultaneously press and hold the "↓" and "MULTI-ZONE ON/OFF" keys for 5 seconds. SC-27...
Page 52 XBERR D7352 R7390 2SA1602A(EF) BTEMP Q7310 1SS352 Q7309 2SC4154(EFG) GNDU D7355 R7391 D7350 Q7306 RT1P241M 1SS352 4.7k 1SS352 JH7300 VEF1040-A Q7304 R7353 RT1N241M (-64V) Abnormal Voltage Drop Detection Circuit Temperature Detection Circuit DISPLAY ASSY JP8005 BTEMP XBERR UCOM IC8001 SC-27...
Page 53 2.2k V+5V R4054 R4058 68k 3.3k IC4000 D4005 V+5V BU7262SFVM 1SS352 (2/2) IC4000 (1/2) BU7262SFVM V+5V IC4001 (1/2) BU7262SFVM R4097 R4062 R4064 3.3k DISPLAY DIGITAL MAIN INTERFACE ASSY ASSY ASSY CN8202 CN1401 CN1250 CN7003 CN7012 XTEMPERR5 AMPTEMP UCOM IC8001 SC-27...
Page 54 3 channels. SL ch R4357 SBL ch R4557 C ch R4757 FR ch R4257 SR ch R4457 SBR ch R4657 DISPLAY DIGITAL MAIN INTERFACE ASSY ASSY ASSY CN8202 CN1401 CN1250 CN7003 CN7012 XDCERR UCOM IC8001 SC-27...
Page 55 IC4400 4 SR ch C4021 1000p SBL ch IC4600 4 SBR ch IC4700 4 C ch AMPOVERLOAD port of ICC1 output the “L” when abnormal DISPLAY DIGITAL MAIN INTERFACE ASSY ASSY ASSY CN8202 CN1401 CN1250 CN7003 CN7012 XOLERR UCOM IC8001 SC-27...
Page 56 CS2_ch2 Ref_ch2 Mod_Ch2 Pwm+_ch2 IC4700 5 Pwm-_ch2 C ch VD_CHK1 R4124 VS_CHK1 AMPOVERLOAD C4122 R4125 R4126 R4127 2125 1k 1% 1.5k 1.5k 2200p ACG7073-A DISPLAY DIGITAL MAIN INTERFACE ASSY ASSY ASSY CN8202 CN1403 CN1250 CN7003 CN7012 XOLERR UCOM IC8001 SC-27...
Page 57 [2] Error Indications SC-27...
Page 58: Service Mode
[↓] Display number of times B REG power supply B T M P overheat is detected. [ ↑ ] [↓] Display number of times B REG power supply B E R R failure is detected. [ ↑ ] [↓] SC-27...
Page 59 CEC TEST : The function for making the HDMI output terminal to output 1kHz square wave. If the square wave is output, the CEC line is considered to be normal. FAN TEST : The function for making the FAN to be forced to rotate. SC-27...
Page 60: Disassembly
Before turning the unit ON, be sure to ground the marked points with the chassis. Or, you may short-circuit the ground points on the solder surface, using pieces of wire. Screws for Rear Panel ABA1011 ABA1207 ABA7078 BBZ30P060FCC BMZ30P040FTB BPZ30P080FTB CBZ30P080FTB SC-27 only SC-27...
Page 61 [1-1] Center beam V1, Left beam 81 (1) Remove the five screws. (BBZ30P060FCC) (2) Release the PCB holder. (3) Release the binders, as required. PRIMARY (4) Remove the center beam V1 and left beam 81. Assy Left beam 81 Center beam V1 SC-27...
Page 62 [1-2] Rear panel (1) Remove the four cushion circles 14B. SC-27 only Rear panel ×31 (2) Remove the two hex head screws. (ABA7078) ×6 (3) Remove the seven screws. (BMZ30P040FTB) (4) Remove the 31 screws. (BPZ30P080FTB) (for SC-27) Remove the 30 screws. (BPZ30P080FTB) (for SC-25, SC-9540) (5) Remove the one screw.
Page 63 (4) Disconnect the one connector. (5) Disconnect the two B to B connectors. (6) Remove the COMPOSITE_S, ZOUT, AUDIO, V-BRIDGE, PRE_BRIDGE and PRIMARY CN6953 GUARD Assemblies. CN7502 CN7707 CN7705 CN7706 CN7014 CN7013 COMPOSITE_S Assy ZOUT Assy PRIMARY GUARD Assy CN5752 SC-27...
Page 64 (3) Remove the seven screws. (AMZ30P060FTC) FRONT BRIDGE Assy (4) Disconnect the two B to B connectors. (5) Remove the ICE cover 81 with PC board. CN7701 CN7702 CN7016 CN7015 CN6811 CN6821 ICE_BUFFER ICE cover 81 ICE SHIELD Assy Assy SC-27...
Page 65 CN1251 DIGITAL MAIN Video 8P PH Housing Assy GGD1652 COMPONENT JP6007 <-> CN7602 FL power supply 5P PH Housing Assy GGD1594 AUDIO JP5001 <-> CN7502 Audio 5P PH Housing Assy GGD1594 PRIMARY CN8711 <-> JP7701 FRONT BRIDGE Power supply SC-27...
Page 66: Each Setting And Adjustment
2. The updating process is as follows. The FL display and procedure of the updating process is same for both mode. For UPDATE PANEL 2 Mode, after completing the update, it is necessary to disconnect then reconnect the AC cord of the unit. SC-27...
Page 67 Update Confirmation U P D A T E Y E S [ENTER] File searching P L E A S E W A I T UPDATE FILE searching completed Updating process U P D A T E DSP UPDATE completed SC-27...
Page 68 Following the procedures described in "Version Indication" in this section, check that the version has been changed to a new one. [Procedure for UPDATE PANEL 2 Mode] After completing the UPDATE PANEL 2 Mode update and confirming the version, it is necessary to disconnect then reconnect the AC cord of the unit. SC-27...
Page 69 Either directly connect the PC and AV amplifier (Connection A) or connect them via a DHCP router (Connection B). Either a straight or cross LAN cable can be used. LAN cable (straight) LAN cable to LAN terminal LAN cable to LAN terminal [Connection A] [Connection B] SC-27...
Page 70 Local Area Connections Properties ---> Open the Network Connections (double click). Internet Protocol (TCP/IP) ---> Properties Local Area Connection (right click) ---> Properties Internet Protocol (TCP/IP) Properties Set the following settings. Use the following IP address: IP address: 192.168.000.001 Subnet mask: 255.255.255.0 SC-27...
Page 71 Set the static IP address of the AV amplifier. How to Set the IP Address Set the remote control operation switch to SOURCE (SC-27 only). (2) Press the HOME MEDIA GALLERY button to set the input function to Home Media Gallery.
Page 72 Be sure to confirm and note the IP address. How to Confirm the IP Address Set the remote control operation switch to SOURCE (SC-27 only). (2) Press the HOME MEDIA GALLERY button to set the input function to Home Media Gallery.
Page 73 Click on OK. The firmware update screen will be displayed within several seconds. Click. Click the browse button and select the firmware file in the PC. Click and select the firmware file on the PC. SC-27...
Page 74 To cancel updating, click on this button. The firmware update execution screen will be displayed. Click on OK. Click. To cancel updating, click on this button. Updating of the firmware will start. The progress of updating will be displayed in percentage. SC-27...
Page 75 Press the POWER button on the AV amplifier to turn it off and again to turn it back on again. Note: Please restore the Network IP settings of the customer's unit after the update is completed. SC-27...
Page 76: Exploded Views And Parts List
Screws adjacent to b mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION SC-25, SC-9540 Only SC-27, SC-25 Only SC-27...
Page 77 RHC1023 17 Packing Case See Contrast table (2) 18 Preset List (En, Frca, Ja) See Contrast table (2) (2) CONTRAST TABLE SC-27/CUXJCA, SC-25/CUXJCA and SC-9540/CUXJCA are constructed the same except for the following: SC-27 SC-25 SC-9540 Mark Symbol and Description...
Page 78: Exterior Section
CN7501 INTERFACE CN7018 Refer to “9.3 REAR SECTION”. CN4903 ICEPOWER CN4901 FRONT BRIDGE CN7701 ICEPOWER AMP CN4902 ICEPOWER AMP COMPONENT CN4900 CN6010 PC board DIGITAL MAIN CN1259 INTERFACE CN7017 INTERFACE JP7001 Refer to “9.5 FRONT SECTION”. Silicon grease GEM1057 SC-27...
Page 79 22 Push Rivet AEC7071 23 Reuse Wire Clamp AEC7626 24 Mica Sheet AEE7034 25 PCB Holder PNW2562 (2) CONTRAST TABLE SC-27/CUXJCA, SC-25/CUXJCA and SC-9540/CUXJCA are constructed the same except for the following: SC-27 SC-25 SC-9540 Mark Symbol and Description /CUXJCA /CUXJCA /CUXJCA...
Page 80: Rear Section
JP8004 FRONT BRIDGE JP7701 Power Power transformer PC board Power transformer transformer Power transformer FRONT-HDMI CN3501 PC board DISPLAY CN8202 FRONT-HDMI CN3554 AUDIO JP5001 MIC HP MIC HP CN6351 CN6251 PC board Refer to “9.4 CHASSIS SECTION”. SC-27 Only SC-27...
Page 81 27 PCB Holder AEC7057 28 Push Rivet AEC7071 29 Nylon Rivet AEC7406 30 Primary Barrier AEC7569 (2) CONTRAST TABLE SC-27/CUXJCA, SC-25/CUXJCA and SC-9540/CUXJCA are constructed the same except for the following: SC-27 SC-25 SC-9540 Mark Symbol and Description /CUXJCA /CUXJCA /CUXJCA...
Page 82: Chassis Section
9.4 CHASSIS SECTION V-BRIDGE CN8602 Cleaning paper : GED-008 PRIMARY CN8711 COMPONENT CN6006 ICE_REG CN7302 CN7014 B_REG CN7013 CN7373 CN7502 INTERFACE CN7241 ICE_REG CN7271 CN7251 CN7016 CN7015 INTERFACE INTERFACE CN7012 Accessory of P Base Accessory of P Base SC-27...
Page 83 28 DC FAN Motor AXM7040 NSP 29 Under Base 81 ANA7210 NSP 30 ICE Cover 81 ANF7047 (2) CONTRAST TABLE SC-27/CUXJCA, SC-25/CUXJCA and SC-9540/CUXJCA are constructed the same except for the following: SC-27 SC-25 SC-9540 Mark Symbol and Description /CUXJCA...
Page 84: Front Section
9.5 FRONT SECTION COMPONENT CN6010 B_REG CN7306 DIGITAL NAIN CN1401 SC-27, SC-25 Only Accessory of P Base DIGITAL CN1259 MAIN CN1601 Double side Accessory of tape P Base INTERFACE CN7017 INTERFACE JH7001 Lubricating oil GYA1001 SC-27...
Page 85 See Contrast table (2) 19 Filter See Contrast table (2) 20 Door Sheet See Contrast table (2) (2) CONTRAST TABLE SC-27/CUXJCA, SC-25/CUXJCA and SC-9540/CUXJCA are constructed the same except for the following: SC-27 SC-25 SC-9540 Mark Symbol and Description /CUXJCA...
Page 86: Schematic Diagram
R5715 470p/50 R5716 R5717 (SW) (SW) (SW) R5164 C5166 R5718 GNDCH 22u/50 R5719 XKB3017 (SL) (SL) (SL) R5173 C5175 22u/50 GNDA GNDA C5718 0.1u/16 R5174 C5176 22u/50 C5719 (SBL) (SBL) (SBL) 470p/50 R5183 C5185 22u/50 R5184 C5186 GNDCH 22u/50 SC-27...
Page 87 3. NM: No Mount (TL) V+9T GNDA A_A_TU_R *C5601 FMDET 0.01u/50 mark found on some component parts should be replaced with *C5602 GNDT 0.1u/16 same parts (safety regulation authorized) of identical designation. GNDCH GNDTC GNDA : Audio Signal Route JH5001 VEF1040-A SC-27...
Page 88: Dsp Assy (1/4)
*C2216 *R2227 *R2226 8p/50 *R2232 100k *R2230 100k XMDT4 *C2217 8p/50 XMRATE V+3R3_D NJM2880U1-33 IC2015 REGULATOR 3.3V NJM2845DL1-05 VOUT REGULATOR 5V : Audio Signal Route (Digital) CONTROL V+5_D V+6_D IC2014 HDMI PCM DAT HFADAT HCADAT HSADAT HBADAT CN7019 CN6757 SC-27...
Page 89 NOTE 1. RESISTORS Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. 1/4 DSP ASSY (AWX9429: SC-27) Rated Power: 1/16W or NETWORKS-1/32W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. (AWX9467: SC-25, SC-9540) Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
Page 90: Dsp Assy (2/4)
R2368 TC74LCX573FTS1 L2512 LATCH ROMCE R2543 C2357 LALE 0.1u/10 RAMCS LWE/LSDQM ROWE LOE/LSDRAS LCKE IC2510 IC2306 LCLK TC7SH32FUS1 LSDWE LSDCAS mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. GNDD SC-27...
Page 91 2/4 DSP ASSY (AWX9429: SC-27) (AWX9467: SC-25, SC-9540) 1/4,3/4 DAC/ADC SADA CADA BADA SELECTOR V+3R3_D12 V+3R3_D A DSP V+1R25_DDS B 2CH PCM DIRECT V+1R25_DDS2 V+3R3_DDS1 L2405 C2431 0.1u/10 V+3R3_DSP L2402 QTL1013-A C2430 470p/16 QTL1013-A IC2403 DSPPASS R2446 R2445 R2438 R2444...
Page 92: Dsp Assy (3/4)
SBL,SBR SRC WM8740SEDS *L3381 R3310 R3316 0.1u/10 GNDLPF4 *R3364 1.2k *C3381 *C3382 SBL,SBR R3385 470p/50 *R3384 *R3381 D/A CONVERTER C3370 *R3366 L-MODEL *IC3353 (2/2) 0.01u/50 ONLY TC7WH125FU *R3383 *R3382 *R3365 C3371 470p/50 *IC3353 (1/2) TC7WH125FU C3372 0.1u/16 GNDD GNDDA GNDA SC-27...
Page 93 3/4 DSP ASSY (AWX9429: SC-27) 1/4,2/4 (AWX9467: SC-25, SC-9540) DAC/ADC UCOM 1/4,2/4,4/4 NOTE 1. RESISTORS Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. HL_SHIMUKE2 Rated Power: 1/16W or NETWORKS-1/32W unless otherwise noted. C3007 C3008 Toleranee: (J) ±5% unless otherwise noted.
Page 94: Dsp Assy (4/4)
XDSP2RST SC-27 C2618 ONLY C2602 0.1u/10 IC2602 STROBE DATA CLOCK F192K F96K DSP2MOD TC4094BFN PORT EXPANDER_10 4/4 DSP ASSY (AWX9429: SC-27) C2619 C2603 0.1u/10 (AWX9467: SC-25, SC-9540) IC2603 STROBE DATA CLOCK XHDSPDIF XNET TC4094BFN PORT EXPANDER_6 C2620 C2604 0.1u/10 IC2604...
Page 95 R2620 DASO XTL0 IC2607 XXTL0 (3/6) TC74VHC08FTS1 TC74VHC04FTS1 R2666 DACSIG2 XDACSIG2 IC2607 (4/6) TC74VHC04FTS1 R2667 C2607 XARC IC2607 HDI2S (5/6) R2668 TC74VHC04FTS1 0.1u/10 IC2608 ZDZF 24ARC R2623 IC2607 ZXMMUTE XZ2XM (1/6) TC74VHC04FTS1 TC7SH32FUS1 R2622 USBSW CN7010 XDSP1RST XDIRRST XZ2DARST SC-27...
Page 96: Front-Hdmi Assy
IC3553 S-24CS02AFT R3557 VNF1084 VNF1084 R3556 KN3551 KN3552 R3555 GNDCH Q3552 LTC114YUB GNDCH GNDCH GNDCH R3513 iPod/USB JA3501 V+5USB R3503 XKP3086-A L3503 R3501 R3502 CN350 D3503 D3504 UMZU6.2N UMZU6.2N AKM1276-A VNF1084 GNDCH2 KN3501 R3581 R3582 R3583 R3584 GNDCH GNDCH2 SC-27...
Page 97 Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. V+5D 3. NM: No Mount GNDCH GNDCH2 CN1259 GNDUSB GNDCH mark found on some component parts should be replaced with AKM1276-A same parts (safety regulation authorized) of identical designation. SC-27...
Page 98: 232C_Control Assy
232C DET 232TX EV232TX 232RX EV232RX V+5R6_U C5804 V+5R6_U 100p/50 GNDU C5805 GNDU 100p/50 V+5R6_ST V+5R6_ST C5836 GNDHD GNDHD C5835 SIRX SIRX SITX SITX XSIRST XSIRST GNDA SIRIUS_R SIRIUS R GNDA SIRIUS_L SIRIUS L (SIRIUS) (SIRIUS) GNDA FRONT GNDA GNDHD SC-27...
Page 99 Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated Power: 1/16W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. YB:CKSRYB, CH:CCSRCH, AT:CEAT, JQ:CEJQ 3. NM: No Mount : Audio Signal Route SC-27...
Page 100: Digital Main Assy (1/7)
MD15 MD14 DCLKB PLL_VDD(1.0V) USB_CLKI/GPIO55 0.1u/10 C926 C927 470p/16 V+1_EM R919 V+1_EM_PLL X801 L801 DTL1106-A TP811 ASS7103-A 27MHz GNDD GNDD R888 V+3R3_EM_D *R869 V+3R3_EM_D *R870 to USB C928 IC803 0.1u/10 TC7WHU04FU C929 1000p/50 R965 R966 CLK27ABT GNDD GNDD GNDD SC-27...
Page 101 TADRS5 1u/6.3 R974 16.9344MHz R1045 TADRS3 TADRS4 C1029 GNDD C1027 GNDD GNDS DCS0B VDD3 VSS1 0.1u/16 330p/50 GNDD DRAS TRAS V+3R3_EM_D *R869 DCAS TCAS *R870 to USB GNDD R1046 R1036 TCLKO DCLKO DCLKNO TCLKNO R1047 R1037 to DDR SDRAM SC-27...
Page 102 SC-27...
Page 103 SC-27...
Page 104 SC-27...
Page 105 SC-27...
Page 106: Digital Main Assy (2/7)
E2VINSW01 R1175 A_VCBIN (VCB) 2SA1576A(QR) GNDD GNDD GNDD ANALOG_VIDEO GNDD GNDD C1176 C1175 5p/50 4p/50 Q1157 2SC4081(QR) L1157 L1156 GNDD R1179 (VCR) R1178 R1181 0.82u 1.2u ATL7033-A ATL7035-A GNDD C-Cr Q1156 A_VCRIN R1184 (VCR) 2SA1576A(QR) GNDD GNDD GNDD GNDD SC-27...
Page 107 (VCY) SG_A GNDD GNDD EMPOW V+3R3_HHH IC1102 S-1170B25UC-OTK V+2R5_EM D1102 L1100 ATL7010-A Q1155 SC4081(QR) GNDD (VCB) SG_B GNDD GNDD V+1R8_HHH V+1_EM D1104 Q1157 IC1104 R1106 SC4081(QR) EMPOW CONT GNDD VOUT (VCR) MM1701WH SG_C GNDD GNDD Power Line for EMMA SC-27...
Page 108: Digital Main Assy (3/7)
DSP2BUSY DSP2BUS IC1306 R1494 OSDSCK/EXSCK (3/4) R1399 OSDSCK/ NETSI (EXP_11) (EXP_1) EXSO_9 C1488 EXOEDIGITAL EXOEDIG C1489 GNDD EXSTDIGITAL R1389 EXSTDIG C1490 GNDD XZDAMUTE XZDAMUT C1491 DAZDB DAZDB USBREQ USBREQ0 C1492 DIRCS DIRCS C1493 UNLK R1495 UNLK GNDHD GNDHD GNDD SC-27...
Page 109 GNDHD RYCR EXSO_9 C1488 GNDD EXOEDIGITAL IC1451 C1489 R1463 (4/4) GNDD EXSTDIGITAL C1490 V+3R3_EM_D XZDAMUTE RYB5 C1491 DAZDB IC1401 USBREQ0 R1464 C1492 XMIRQ/RDSSI (3/4) *R1401 DIRCS RDSSI5 C1493 R1453 UNLK GNDHD GNDHD GNDD : Audio Signal Route (Digital) GNDD SC-27...
Page 110: Digital Main Assy (4/7)
QTL1013-A L1604 R4XC- GNDD Clock- Clock Shield R4XC+ Clock+ IC1592 R4X0- V+1R2_HD Data0- R1172H121B Data0 Shield R4X0+ R1502 V+1R8_HHH VOUT Data0+ R4X1- Data1- X1501 Data1 Shield R4X1+ Data1+ R4X2- Data2- ASS7092-A Data2 Shield R4X2+ GNDD 27MHz Data2+ GNDD GNDD SC-27...
Page 111 VDQ35 AIN1 VDQ34 GNDD V+1R8_HHH V+1R8_HHH L1703 L1702 QTL1013-A ATL7010-A R17210 (1608) R17220 (1608) GNDHDV GNDD GNDD V+3R3_HHH IC1702 TC7WHU04FU L1704 QTL1013-A R1743 CEC_IO_1 R17411M GNDD : Video Signal Route X1701 : Audio Signal Route (Digital) ASS7096-A 28.63636MHz GNDD SC-27...
Page 112: Digital Main Assy (5/7)
VID5 VOD8 R437 VID4 VOD9 R1879 VID3 VOD10 VID2 VOD11 VID1 VOD12 VID0 VOD13 R401 VOD14 GNDD VOD15 V+3R3_EM L400 C400 R438 IC411 R1880 TC74LCX541FTS1 C401 IC1803 TC74LCX541FTS1 GNDD IC401 GNDD VICLK R402 R403 V+3R L401 C402 C403 GNDD SC-27...
Page 113 XJPEG V+3R3_EM_D V+3R3_HHH L400 C400 C9098 C401 1000p/50 R9021 XBAOUT C9052 R902368 IC401 R90270 R9025 0.1u/10 R402 R9029 R90260 IC9003 JPGCK R403 TC7SH08FUS1 R902268 R9028 R902468 V+3R3_HHH V+3R3_EM_D L401 SELECT C402 GNDD C403 GNDD C90500.1u/10 C90511000p/50 AUDIO_RX 1/7,3/7 GNDD SC-27...
Page 114: Digital Main Assy (6/7)
RESET# R571 R603 R601 3.3VReg XD11 1SS301 DQ11 V+3R3_NW IC603 XA14 D601 NJM2886DL3-33 WP#/ACC R579 XA13 D602 R572 XD10 SDCS 4.7k RY/BY# DQ10 XA18 XA15 XA21 XA16 XA17 XA10 GNDD GNDD R606 R574 GNDD VSS1 4.7k FLCS GNDD GNDD SC-27...
Page 115 VSSQ2 VDDQ3 same parts (safety regulation authorized) of identical designation. C558 VDD2 VSS2 XA17 470p/16 LDQM N.C/RFU XA18 UDQM XA14 SDCLK R556 XA13 SDCKE SDCS XA12 4.7k XA15 XA11 XA16 XA10 A10/AP GNDD C556 VDD3 VSS1 470p/16 GNDD GNDD SC-27...
Page 116: Digital Main Assy (7/7)
680p/50 (1608) V+5R6_U Q1999 RN4903 V+13_UN XVDDERR D1997 R1999 4.7k 1SS352 Q1999 D1998 RN4903 DAP202U GNDD D1995 UDZS6R8(B) V+5_DDD D1970 RB160VA-40 L1972 V+6_DDD L1971 L1970 (1608) ATH7061-A R1977 ATL7010-A IC1971 S-1132B50-U5 ON/OFF GNDD V+5_V R1979 VOUT (1608) GNDD GNDD SC-27...
Page 117 +13_UN C1923 1000p/50 C1945 0.1u/25 XVDDERR (1608) C1946 C1947 0.1u/25 0.1u/25 (1608) (1608) R1951 V+5_DDD R1957 C1949 C1950 1000p/50 1000p/50 GNDD mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. SC-27...
Page 118: Interface Assy
GNDU Toleranee: (J) ±5% unless otherwise noted. XSIRST 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. CH : CCSRCH , CFTLA : CFTLA NO MARKED : CKSRYB or CEAT 3. NM: No Mount SC-27...
Page 119 GNDD2 GNDD2 GNDHD_3 GNDU 1000p/50 V+5R6_ST V+5R6_ST V+5R6_ST GNDHD GNDF GNDHD_3 GNDHD SIRX SIRX SITX SITX XSIRST : Video Signal Route XSIRST GNDA : Audio Signal Route SIRIUS R GNDA : Audio Signal Route (Digital) (SIRIUS) SIRIUS L GNDA SC-27...
Page 120: Component Assy
C6024 R6016 R6018 26.SC IN (CC) (FV): Front Video 27.GNDV 10u/50 (VCR) A_VSYOUT_DVC (CV): Composite Video 28.SY OUT (CY): Composite Y Q6006 (VSY) 29.GNDV V-5_V (CC): Composite C LSA1576UB(QR) A_VSCOUT_DVC 30.SC OUT (VSC) GNDV V-5_V TO V-BRIDGE GNDV GNDV SC-27...
Page 121 COMPONENT ASSY JH6001 C53ABC SELECT (AWX9437: SC-27) SELECTOR FOR DVC/THROUGH V+3_V (AWX9490: SC-25, SC-9540) IC6005 (VCY) A_VYOUT_SEL1 (VCY) (VCY) A_VYOUT_SEL2 A_VYIN_DVC Y-COM (VCR) (VCB) A_VCBOUT_SEL2 A_VCROUT_SEL1 X-COM V+5_V C6038 A_VCBIN3 A_VCBOUT_SEL1 100u/10 A_VCROUT_SEL2 Z-COM C6047 A_VCBIN2 (VCB) (VCR) A_VCBIN_DVC A_VCRIN_DVC...
Page 122: Composite_S Assy (1/2)
C6706 R6714 Q6528 C6724 LSC4081UB(QR) A_VCOUTDVC R6694 10u/6.3 R6715 C6727 R6751 VGND Vout 0.01u/50 C6707 C6723 47u/16 R6716 A_VYOUTDVC GNDF V+5_V R6704 A_VVOUTDVC IC6543 R6699 GNDV 1u/10 V-5_V R6749 C6708 GNDV MM1511XN GNDF A_VVINFV V-5R6_V R6695 GNDV GNDV V-5_V SC-27...
Page 123 CH: CCSRCH, UNDER 1000pF, otherwise: CKSRYB. 3. NM: No Mount DVR/VCR NONE NJM2505AF C6709 0.01u/50 VIDEO1 TC74HC4051 : Video Signal Route GNDV VGND Vout TV/SAT (FV): Front Video V+5_V VIDEO2 IC6543 (CV): Composite Video (OSD) (CY): Composite Y iPod (CC): Composite C TC74HC4051 SC-27...
Page 124: Composite_S Assy (2/2)
IC6554 C6763 GNDA R6512 (SBL) NJM4580V (SBL) R6517 A_ASBLOUT R6774 IC6554 R6518 C6764 C6536 R6519 NJM4580V 22u/50 C6578 R6773 R6520 GNDA V-12_V 0.01u/16 R6531 GNDA MUTE_SB GNDA V-12_V R6532 R6537 R6538 R6539 R6540 R6551 R6552 R6557 R6558 GNDA GNDCH SC-27...
Page 125 R6783 R6778 C6755 GND1 GND3 GND1 GND3 R6794 R6789 R6784 R6779 C6756 R6795 R6790 R6785 R6780 GND2 GND4 GND2 GND4 R6796 R6791 R6786 R6781 C6757 VNE1948-A VNE1948-A GNDCH GNDA GNDA GNDA GNDA GNDA GNDA GNDA : Audio Signal Route SC-27...
Page 126: Front Bridge Assy
R7711 CN7709 VKN1287-A CN7016 XFANERR FANCTLL FANCTLH LSSN RYHP AMUTE SBMUTE Z2MUTE Z3MUTE Z2VLSO VLSO VLSCK (FV) GNDF R7712 GNDF (FV) GNDHD GNDHD C7703 C7723 V+5_HD 0.01u/50 R7705 100p/50 V+5_HD XRDSRST RDSSCK R7709 RDSSI TUSI 560k TUSCK TUSO TUCE SC-27...
Page 127 Rated Power: 1/16W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. CH: CCSRCH, otherwise: CKSRYB. 3. NM: No Mount : Video Signal Route : Audio Signal Route SC-27...
Page 128: Mic Hp Assy
NJM4565MD R6232 IC6201 VKB1243-A NJM4565MD C6213 (MIC) (MIC) (MIC) R6223 JA6201 R6204 (MIC) MCACC setup 10u/16 IC6201 MIC IN R6237 R6229 C6227 C6222 33p/50 33p/50 R6233 GNDCH2 (CHASSIS) V-7A D6215 JA6352 R6215 (FV) VIDEO R6358 AKB7219-A (FV) (FV) GNDF1 SC-27...
Page 129 Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. CH: CCSRCH, otherwise: CKSRYB. KN6203 3. NM: No Mount VNF1084 GNDCH2 : Video Signal Route (CHASSIS) : Audio Signal Route SC-27...
Page 130: Display, Vol And Power Sw Assys
STAN SURR DBGP2 DBGP2 S8005 GNDV DBGP1 DBGP1 ASG7029-A DBGP0 ADV SURR DBGP0 RESET S8006 GNDV ASG7029-A V+5_UH STEREO/ALC IC8002 R8077 GNDV Vout S8007 3 GND CN8002 VKN1852-A ASG7029-A S8009 GP1UE274XKC1 AUTO SRR/DIRECT ASG7029-A K L M Multiroom ON/OFF GNDV SC-27...
Page 131 D8009 D8011 D8013 DISPLAY ASSY ed with except AWX9528 100p 100p LTC124EUB LTC124EUB SLR343BC4T(JKLM) SLR343WBCT(MNPQ) SLR343BC4T(JKLM) SLR343BC4T(JKLM) AWX9528 (Distri) (AWX9454: SC-27) R8277 R8278 R8279 R8280 R8281 R8282 S8010 S8011 AWX9454 (Hi CU) VSG1024-A VSG1024-A (AWX9481: SC-25) AWX9481 (Lo CU) VSG1024-A...
Page 132: Ice_Buffer And Ice Shield Assys
NJM2068MD R6902 (SBL) (1/2) (SBL) R6910 C6907 R6906 0.5% IC6901 NJM2068MD GNDSBL (2/2) C6908 R6911 R6907 R6903 0.5% V+12SBR V-12SBL R6908 IC6921 NJM2068MD R6922 (1/2) R6930 C6927 R6926 IC6921 NJM2068MD GNDSBR (2/2) C6928 R6931 R6927 0.5% R6923 V-12SBR R6928 SC-27...
Page 133 YB: CKSRYB, CH: CCSRCH 3. NM: No Mount R6891 R6887 0.5% : Audio Signal Route R6888 V-12SR (SBL) V+12SBR VNE1948-A KN6801 IC6921 NJM2068MD GND1 GND3 (1/2) R6930 R6926 GND2 GND4 0.5% VNE1948-A IC6921 NJM2068MD (2/2) R6931 R6927 0.5% V-12SBR R6928 SC-27...
Page 134: Ice Interface Assy
GNDSL CN3840 (SL) CKS1750-A GNDSL (SL) V-12SR V+12SR GNDSR V+12SL GNDSR V-12SL CN6811 V-12SBL V+12SBL V+12SR CN3850 GNDSBL SBL- (SBL) SBL+ GNDSBL V-12SBR V-12SR V+12SBR GNDSBR SBR- XKP3073-A SBR+ GNDSBR CN3860 V+12SBL CKS1750-A V-12SBL (SBL) CN3870 XKP3073-A V+12SBR V-12SBR SC-27...
Page 135 Unit: p-pF or u-uF unless otherwise noted. CN4400 Ratings: Capacity(F)/Voltage(V) unless otherwise noted. YB: CKSRYB, CH : CCSRCH 3. NM: No Mount XKP3073-A : Audio Signal Route CN3860 CKS1750-A V-12SBL V+12SBL GNDSBL CN4500 GNDSBL SBL- (SBL) SBL+ CN3870 XKP3073-A SBR+ SBR- GNDSBR CN4600 V+12SBR V-12SBR SC-27...
Page 136: Icepower Amp Assy (1/5)
V+5V BU7262SFVM 1SS352 (2/2) IC4000 (1/2) BU7262SFVM V+5V IC4001 (1/2) BU7262SFVM R4097 2/5-5/5 R4062 R4064 3.3k TEMP_OUT DCdetRY V+5V HN1C01FU(YGR) V+5V V+5V Q4014 2/5-4/5 DC_DETECT1 D4006 IC4001 (2/2) BU7262SFVM HN1C01FU(YGR) Q4016 DC DETECT 2/5-5/5 R4069 CIRCUIT DC_DETECT2 R4070 750k SC-27...
Page 137 1/5 ICEPOWER AMP ASSY (AWH7022: SC-27) (AWH7019: SC-25, SC-9540) (YGR) V+5V 2/5,3/5,5/5 CN4900 V+64V AMUTE Q4002 +B(+64V) LTC124EUB CN7303 V-5V V-5V -B(-64V) CKS-557-- V-64V V+5V GNDCH SBMUTE VSS+10V Q4003 LTC124EUB CN4901 10V_drive V-5V V-5V CN7241 10V_drive_GND KM200NA2 V-64V L4900 CN4902...
Page 138: Icepower Amp Assy (2/5)
L4102 ATL7018-A ATL7018-A L4103 L4203 ATL7018-A ATL7018-A VS_CHK1 3216 3216 R4162 R4262 ACN7165-A ACN7165-A R4166 R4167 10K 1% 1k 1% mark found on some component parts should be replaced with V-64V same parts (safety regulation authorized) of identical designation. SC-27...
Page 139 2/5 ICEPOWER AMP ASSY (AWH7022: SC-27) (AWH7019: SC-25, SC-9540) MOS FET Driver Output Power Stage and LP Filter R4245 D4203 2125 RF051VA2S Q4202 VNE1948-A 2SC5738 KN4100 D4207 GND1 GND3 R4248 RF051VA2S 3216 ACN7165-A IC4201 ICC3-AVR D4201 5,3/5-5/5 GND4 GND2 DRIVER...
Page 140: Icepower Amp Assy (3/5)
L4302 ATL7018-A ATL7018-A L4403 L4303 ATL7018-A ATL7018-A VS_CHK2 Q4310 3216 3216 R4366 R4367 2SA151 R4362 R4462 ACN7165-A ACN7165-A 10K 1% mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. V-64V SC-27...
Page 141: Sc-27
3/5 ICEPOWER AMP ASSY (AWH7022: SC-27) (AWH7019: SC-25, SC-9540) MOS FET Driver Output Power Stage and LP Filter R4445 D4403 2125 RF051VA2S Q4402 2SC5738 KN4200 GND1 GND3 D4407 R4448 3216 RF051VA2S ACN7165-A IC4401 D4401 ICC3-AVR GND2 GND4 2/5,4/5,5/5 DRIVER VNE1948-A...
Page 142: Icepower Amp Assy (4/5)
L4602 ATL7018-A ATL7018-A L4603 L4503 ATL7018-A ATL7018-A VS_CHK3 3216 3216 R4662 R4562 R4566 R4567 ACN7165-A ACN7165-A 10K 1% 1k 1% mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. V-64V SC-27...
Page 143 4/5 ICEPOWER AMP ASSY (AWH7022: SC-27) (AWH7019: SC-25, SC-9540) MOS FET Driver Output Power Stage and LP Filter R4645 D4603 2125 RF051VA2S Q4602 2SC5738 KN4300 GND1 GND3 R4648 D4607 3216 IC4601 RF051VA2S ACN7165-A D4601 GND4 ICC3-AVR GND2 -3/5,5/5 DRIVER VNE1948-A...
Page 144: Icepower Amp Assy (5/5)
1u/10 R4761 ACN7165-A 3216 VD_CHK4 IC4703 L4702 (1/2) ATL7018-A NJM4565MD R4860 C4847 L4703 ATL7018-A 1u/10 V-5V 3216 VS_CHK4 R4762 ACN7165-A V-64V mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. SC-27...
Page 145 5/5 ICEPOWER AMP ASSY (AWH7022: SC-27) (AWH7019: SC-25, SC-9540) MOS FET Driver Output Power Stage and LP Filter R4745 D4703 2125 RF051VA2S Q4702 2SC5738 KN4400 GND1 GND3 D4707 R4748 3216 RF051VA2S ACN7165-A IC4701 GND2 D4701 ICC3-AVR GND4 DRIVER VNE1948-A RB161VA-20...
Page 146: V-Bridge And Pre_Bridge Assys
(FL) FL OUT GNDA (SW) SW OUT GNDA : Video Signal Route C OUT CN5006 : Audio Signal Route GNDA RS OUT GNDA (SL) LS OUT GNDA SBR OUT GNDA (SBL) SBL OUT GNDA V-12V V+12V CN6953 AKP7227-A CN6801 SC-27...
Page 147: Primary Guard Assy
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated Power: 1/16W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. YB: CKSRYB, CH: CCSRCH 3. NM: No Mount SC-27...
Page 148: Primary Assy
C8720 JP7701 V+5_6ST 1000p/50 GNDST S1WB(A)60SD-TRB C8715 KM200NA5 1000p/50 GNDST KN8701 VNF1084 G_CHASSIS JV8729 C8707 C8708 D8703 D8704 COIL *JV8711 1SS352 1SS352 RY8702 MAIN TRANS *JV8712 *CN8701 *JV8713 B2P3-VH ASR7022-A C8704 JV8714 ACG7039-A JV8715 0.01u R8703 JV8716 G_CHASSIS2 G_CHASSIS1 SC-27...
Page 149 3. NM: No Mount mark found on some component parts should be replaced with D8702 D8701 same parts (safety regulation authorized) of identical designation. RY8701 COIL1 COIL2 *H8701 *H8702 C8703 AKR1004-A LIVE L8701 R8703 NEUTRAL INLET *JA8701 ADX7464 POWER CORD XTF3004-A SC-27...
Page 150: Reg Assy
3 IN 1000u/35 +12.5V IC7601 D7601 NJM78M56FA D3SBA20(B) 3 IN FU31 CN7601 H7602 H7601 B5B-EH AKR1004-A S5-1 S5-G S5-2 H7603 S6-1 H7604 GND_V S6-2 AKR1004-A 2 IN C7635 FU32 0.1u/50 IC7602 NJM79M05FA -13V D7621 1SR154-400 D7622 R7622 1SR154-400 -35V R7623 SC-27...
Page 151 (safety regulation authorized) of identical designation. V+12TRG M12FA Power Supply for UCOM/VIDEO V+5_6V M56FA C7607 V-5R6_V GNDV GNDV C7630 V+5R6_V C7608 V+12_TRG JP6007 C7631 KN7601 FLAC2 FLAC1 M05FA V-5R6_V D7626 CN7602 KM200NA8 Power Supply for FL DISPLAY SC-27...
Page 152: Ice_Reg Assy
Q7203 LTC143EUB Q7204 LTC143EUB D7203 1SR154-400 D7204 1SR154-400 -13.5V 6 D4 D1 1 Q7202 RSQ035N03 FU13 +20V H7252 H7251 D7251 1SR154-400 AKR1004-A-T D7252 1SR154-400 D7253 FU14 1SR154-400 D7254 H7254 H7253 JH7251 JH7252 JH7253 AKR1004-A-T 1SR154-400 VEF1040-A VEF1040-A VEF1040-A -20V SC-27...
Page 153 1SR154-400 HIGH +6.5V -6.5V V+12_DF +20V IC7251 NJM78M12FA Power Supply for ICEPOWER AMP INPUT STAGE & SP RELAY CN7251 V+12_DF GND_DF GND_DF V-12_DF R7255 R7251 GND_DF(S) R7253 CN4903 V+12_RY V-12_RY R7256 V-12_RY IC7252 R7254 -20V NJM79M12FA KM200NA7 GND_DF V-12_DF SC-27...
Page 154: B_Reg Assy
JP7401 CKS-556-- C7373 R7381 R7379 4.7k R7371 C7377 R7319 1000p/50 (2125) R7385 C7379 Q7307 1000p/50 2SB1236(QR) C7375 FU61 H7301 H7303 (-70V) REK1154-A (10A/125V) XBERR R7394 (+64V) D7352 R7390 2SA1602A(EF) BTEMPERR Q7310 1SS352 D7355 R7391 Q7309 2SC4154(EFG) 1SS352 4.7k (-64V) SC-27...
Page 155 Ratings: Capacity(F)/Voltage(V) unless otherwise noted. (-64V) Q7301 3. NM: No Mount 2SB1383(Y) PROTECTION DETECT PROTECT Normal Detect MODE XBERR V+5R6_U BTEMPERR R7398 CN7306 XBERR BTEMPERR BTEMPERR GNDU JP8005 V+5R6_U KM200NA4 GNDU D7350 Q7306 1SS352 RT1P241M JH7301 JH7300 VEF1040-A Q7304 R7353 RT1N241M SC-27...
Page 156: B_Diode Assy
Rated Power: 1/16W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. same parts (safety regulation authorized) of identical designation. MUF : RD1/4MUF 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. CFTLA : CFTLA 3. NM: No Mount SC-27...
Page 157: Hdmi_Rect And H Guard Assys
RISK OF FIRE, REPLACE WITH SAME TYPE AND CH : CCSRCH , CFTLA : CFTLA, NO MARKED : CKSRYB or CEAT RATINGS OF FUSE. 3. NM: No Mount H GUARD ASSY (AWX9441) JH6451 JH6452 JH6453 JH6454 JH6455 VEF1040-A VEF1040-A VEF1040-A VEF1040-A Z AA SC-27...
Page 158: Digital Bridge And Zout Assys
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated Power: 1/16W unless otherwise noted. Toleranee: (J) ±5% unless otherwise noted. 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. AK: CEAK 3. NM: No Mount SC-27...
Page 159 SC-27...
Page 160: Pcb Connection Diagram
C5658 C550 AWX9434 R5517 C5652 AWX9469 R5518 Q5501 AWX9470 AWX9550 IC5001 C5656 1.TUCE 2.TUSO 3.TUSLK 4.TUSI 5.GNDT 6.TL 7.V+9T 8.TR 9.VSM 10.FMDET R5070 11.GNDT R5069 R5656 Q5651 Q5651 Q5241 Q5251 R5082 R5081 C5082 C5081 JA5008 JA5007 JA5005 JA5009 JA5006 SC-27...
Page 161 C5503 C5501 R5517 R5518 C5012 R5010 C5010 IC5001 R5009 C5009 C5011 C5038 C5018 R5716 R5070 R5069 C5037 C5017 C5007 R5712 C5253 C5254 C5243 C5244 R5082 Q5241 Q5251 R5081 C5082 C5081 JA5004 :6PIN R5711 JA5001 JA5005 :4PIN JA5003 JA5002 (ANP7701-B) SC-27...
Page 162 R5008 R5006 R5718 R5037 R5013 R5007 R5719 R5086 R5065 R5046 R5717 R5055 R5076 R5075 R5066 R5005 R5036 R5056 R5035 R5085 C5005 R5045 R509 C5242 C5252 R5051 C5251 R5052 R5062 R5061 R5072 R5071 C5241 C5721 C5722 C5723 C5724 R5701 C5705 SC-27...
Page 163 R5601 D5601 R5602 Q5601 D5602 C5605 R5038 C5621 TUNER L C5622 C5602 C5601 R5067 R5068 R5086 TUNER R R5115 R5155 R5085 R5156 R5116 R5106 R5105 R5186 R5095 R5126 R5125 R5096 R5166 R5165 R5176 R5175 R5185 R5162 R5102 R5161 (ANP7701-B) SC-27...
Page 164: Dsp Assy
R2077 R3116 R3115 C3107 C3108 R2082 R2076 C3114 C3113 C2044 IC2009 C2045 IC2009 IC2007 IC2007 IC2983 C2996 R2983 IC2983 C2997 C2055 C2998 C2054 L2011 CN2003 CN2002 CN2001 CN2902 CN2901 C2985 C2986 CN2003 CN2002 CN2001 CN2901 CN7019 CN7006 CN7007 CN7008 SC-27...
Page 165 R3311 IC3201 IC3301 R3460 R3461 IC3101 R3110 R3109 R3210 R3209 R3310 R3309 R3116 DSP ASSY R3115 R3216 R3215 R3316 R3315 C3107 C3108 C3207 C3208 C3308 C3307 C3114 C3113 C3214 C3213 C3314 C3313 R2983 C2998 CN2602 CN2902 (ANP7700-B) CN2902 CN7009 SC-27...
Page 166 SIDE B DSP ASSY IC Q Q2301 Q2302 AWX9 0 1 2 3 0 1 2 3 4 5 6 7 8 9 SC-27...
Page 167 SIDE B L2013 (ANP7700-B) SC-27...
Page 168: Front-Hdmi And 232C_Control Assys
R5821 R5816 A30C5/C7 Q5841 Q5801 Q5833 Q5835 Q5833 Q5801 Q5835 C5837 U5801 C5812 Q5832 Q5834 Q5882 Q5882 R5826 R5830 R5882 C5872 C5871 D5802 D5801 Q5881 Q5881 C5827 R5883 R5828 R5805 C5802 R5813 C5825 D5839 AWX9472 AWX9435 232C&CONTROL ASS'Y (ANP7701-B) SC-27...
Page 169 R5838 C5835 C5836 AWX 9435 1.GNDA 6. XSIRST 11. V+5R6_ST 16. V+5R6U 21. SR IN R5875 R5876 SITX V+5R6_ST EV232RX SIRIUS_L AWX 9472 GNDA SIRX GNDU EV232TX IR IN SIRIUS_R GNDHD GNDU 232C DET GNDA GNDHD V+5R6U 232POW (ANP7701-B) SC-27...
Page 170: Digital Main Assy
C1939 C1917 D1932 Q1900 C1931 L1970 L1901 C1915 L1971 C1908 L1972 C1903 R1949 C551 R1977 R1952 IC603 IC602 R1953 D1971 C1973 R1454 Q1930 C1975 CN1402 D1250 L1931 C605 CN1252 C608 C1974 IC1970 CN1250 CN1252 CN1402 CN1250 CN7005 CN7004 CN7003 SC-27...
Page 171 Q1602 IC1601 IC1601 L704 L1615 IC571 CN601 L502 C508 Q1900 IC1900 L1611 C723 C511 Q1601 Q1601 JA1601 IC603 IC602 IC602 Q1250 Q1251 Q1930 C519 IC701 IC701 C752 C514 R780 CN1404 CN1501 IC1970 L501 CN1250 (ANP7717-A) CN1404 CN1501 CN7002 CN7001 SC-27...
Page 172 D1512 R1863 R1864 R1694 L1616 L1674 R422 L1505 R1674 L1504 R423 L1673 C1507 R1673 IC403 IC406 L406 L402 R430 VA1620 R429 IC402 L405 IC404 L1614 VA1619 IC1602 L1613 L404 VA1610 VA1609 IC1603 L571 D502 L1566 R707 R1582 IC501 X501 SC-27...
Page 173 IC1604 D1997 Q1611 C1946 C1945 D1998 C1948 D1995 R1914 C1947 C1914 D1999 Q1612 Q1999 Q1999 C1905 R1947 C1907 C1951 R1934 L571 IC1603 C1959 C1906 R1948 R1497 R1496 IC601 IC1930 L1497 L1496 D602 D603 Q601 C602 Q601 D1970 IC501 (ANP7717-A) SC-27...
Page 174: Interface Assy
V+6_D J7106 V+6_D KN7003 CN7001 CN7003 CN7002 KN7001 CN7019 CN7006 CN7007 CN7008 CN7009 J7001 GNDHD J7002 GNDHD J7003 GNDHD CN7014 CN7013 CN7015 CN7011 KN7004 CN7012 CN7011 CN7012 CN7007 CN7013 CN7014 CN7009 CN7015 CN5801 CN4000 CN2001 CN5002 CN5003 CN2902 CN7709 SC-27...
Page 175 C7139 R7108 J7104 V+6_D JH7002 D7102 C7136 KN7001 L7101 J7008 GNDHD J7009 GNDHD J7010 GNDHD 4.XHPDET 3.HPR 2.GNDHP CN7010 1.HPL J7020 V-7_A CN7015 CN7016 J7021 V+7_A CN7017 AWX9447 INTERFACE ASSY CN7015 CN7016 CN7010 CN7017 (ANP7704-B) CN7709 CN7708 CN2602 CN6251 SC-27...
Page 176 SIDE B INTERFACE ASSY C7143 C7129 C7128 R7111 D7103 C7126 C7125 4.XHPDET 3.HPR 2.GNDHP 1.HPL C7019 C7020 C7018 R7013 R7012 R7010 R7011 SC-27...
Page 177 SIDE B IC Q C7101 R7131 C7102 R7132 Q7002 C7103 R7133 R7008 Q7001 C7131 C7020 C7007 C7008 R7151 R7152 R7009 R7005 R7007 R7105 C7118 R7112 R7010 C7112 R7106 R7113 C7119 C7113 R7114 R7107 C7114 C7120 (ANP7704-B) SC-27...
Page 178: Component Assy
16.SY OUT 17.GNDV 18.SC IN C6195 Q6011 CN6004 15.NC 14.12VERR C6074 C6075 13.12VTRG2 9.EXSO5_1 12.12VTRG1 8.EXSTANLG 11.GNDF 7.EXOEANLG D6001 R6023 6.EXSO5_2 10.FRONT V 11.S-DET 5.OSDSCK/EXPSCK 10.C-DET 4.OSDCS 9.GND 3.XOSDRST 8.ACW 7.ACRY2 CN6010 6.ACRY1 JP6007 5.GNDST 2.V+5_DDD 4.GNDST 1.GNDHD 3.V+5.6ST (ANP7702-B) SC-27...
Page 179 Q6002 R6104 R6105 R6036 Q6010 Q6009 C6071 C6073 C6070 C6072 C6065 C6064 CN6002 IC6010 IC6010 KN6001 CN6002 IC6006 CN8602 CONTACT UPPER SIDE Q6008 Q6007 Q6011 C6075 Q6022 11.GNDF 10.FRONT V 9.GNDF 8.ACWP 7.ACRY2 6.ACRY1 5.GNDST 4.GNDST 2.GNDRY 3.V+5.6ST 1.V+12RY SC-27...
Page 180 12.A_VCBOUTM2 11.GNDV 10.A_VCBIND 9.GNDV 8.A_VCROUTM2 7.GNDV 6.A_VCRIND 5.GNDV C6084 C6085 4.C_MUTE 3.DSW1 C6083 C6082 2.D53A 1.DINH AWX9437 AWX9473 AWX9490 AWX9491 11.GNDF 10.FRONT V 9.GNDF 8.ACWP 7.ACRY2 6.ACRY1 5.GNDST 4.GNDST 3.V+5.6ST 2.GNDRY 1.V+12RY C6086 C6087 R6086 C6091 C6089 C6069 C6068 SC-27...
Page 181 C6026 14.12VERR R6022 8.ACWP 7.ACRY2 13.12VTRG2 6.ACRY1 5.GNDST 12.12VTRG1 4.GNDST 11.S-DET 3.V+5.6ST 10.C-DET 2.GNDRY 1.V+12RY 9.EXSO5_1 7.EXOEANLG C6086 8.EXSTANLG 6.EXSO5_2 5.OSDSCK/EXPSCK C6087 4.OSDCS 6086 C6197 C6094 C6090 C6091 C6095 C6009 C6088 C6122 C6089 C6123 C6121 2.V+5_DDD 3.XOSDRST 1.GNDHD (ANP7702-B) SC-27...
Page 182: Composite_S Assy
Q6524 C6611 C6612 C6730 C6607 R6633 C6610 R6634 C6666 C6731 C6662 D6507 C6663 C6608 C6709 R6638 IC6543 D6506 D6508 R6624 R6637 C6667 X6501 R6625 R6618 C6621 L6501 C6652 R6631 R660 C6654 R6679 R6632 C6601 C6695 C6706 KN6503 CN6501 CN8602 SC-27...
Page 183 UPPER SIDE CN6502 R6765 R6750 C6608 R6749 R6762 Q6528 Q6528 R6751 IC6543 R6606 IC6513 R6607 R6610 Q6510 C6667 Q6526 C6727 R6618 C6546 C6689 (ANP7703-B) CN6502 Q6527 Q6527 R6611 IC6514 R6631 R6608 R6632 C6726 C6601 R6612 C6695 R6613 CN6951 R6614 KN6503 SC-27...
Page 184 C6523 C6524 C6504 C6513 C6514 C6503 R6511 C6560 C6561 C6584 C6563 C6562 R6512 C6565 R6565 R6566 R6545 R6546 R6525 R6526 R6505 R6506 R6517 C6531 C6532 R6561 R6562 R6518 R6519 C6533 R6559 C6534 R6520 C6763 C6764 C6760 C6600 CN6502 C6599 SC-27...
Page 185 9.VZ2 OUT 8.GNDV 7.XVZ2 MUTE 6.V-5V 5.V-5V 4.GNDV 3.GNDV 2.V+5V 1.V+5V C6700 R6720 R6682 R6681 R6687 R6680 C6697 R6688 C6698 R6686 R6718 D6504 D6503 C6645 C6661 C6646 C6642 C6656 C6657 C6660 R6678 R6677 C6643 C6644 C6641 C6653 (ANP7703-B) C6655 CN6501 SC-27...
Page 186: Front Bridge, Mic Hp, Vol And Power Sw Assys
MIC HP ASSY CN7017 JH7001 CN6251 CN6351 IC Q CN6351 CN6251 JH6302 JH6303 C6238 C6239 KN6202 KN6203 C6235 C6232 C6234 C6242 C6231 JA6351 C6219 C6241 IC6201 IC6201 JA6352 C6216 JA6201 [[ G ]] A30C5/C7 (ANP7702-B) I J L M SC-27...
Page 187 JH8001 JH8501 JH8401 1.V+5UH 2.RYAC 3.POWER KEY 4.GNDU [[ G ]] [[ G ]] D8501 D8502 S8401 NO CLICK JH8401 1.VOLA VOL ASSY S8501 J8401 AWX9455 VOLB 2.VOLB POWER SW ASSY 3.GNDU AWX9456 (ANP7706-B) (ANP7706-B) I J L M SC-27...
Page 188 7.RDSRST 6.RDSSCK 5.RDSSI AWX9453 4.TUSI 3.TUSCK C7726 2.TUSO C7724 1.TUCE POWER SW ASSY VOL ASSY IC Q 1.V+5UH 2.RYAC 3.POWER KEY 4.GNDU C8501 JH8501 C8401 C8402 Q8501 Q8501 JH8401 1.VOLA 2.VOLB 3.GNDU VOLB (ANP7706-B) (ANP7706-B) I J L M SC-27...
Page 189 C7723 R7705 5.ACRY2 4.ACWP C7703 3.GNDF 2.FV 22.RDSSCK 16.GNDF 1.GNDF 23.RDSSI 17.GNDHD 24.TUSI 18.GNDHD 25.TUSCK 19.V+5_HD 26.TUSO 20.V+5_HD 27.TUCE 21.XRDSRST (ANP7705-B) MIC HP ASSY R6355 R6356 R6233 D6203 C6361 R6232 C6204 C6359 R6360 C6360 (ANP7702-B) I J L M SC-27...
Page 190: Display Assy
D8005 D8007 GNDV J8004 J8207 GNDV V+5_UH S8012 S8017 1.V+5UH 2.RYAC 3.POWER KEY 4.GND U S8015 S8011 VIDEO AUDIO PARAMETER PARAMETER S8020 S8018 S8019 S8010 BAND TUNER EDIT ENTER J8122 S8008 S8016 S8023 RETURN CN8002 HOME MENU JH8006 CN3553 SC-27...
Page 191 J8206 J8207 J8173 GNDV D8003 D8001 J8174 J8172 J8177 J8146 X8002 S8011 S8007 S8003 S8004 S8005 S8006 S8002 S8001 S8010 ADVANCED CONTROL S8009 SPEAKERS AUTO STANDARD STEREO/ BAND HOME THX TUNER EDIT ON/OFF SURR/ SURROUND SURROUND F.S.SURR DIRECT (ANP7706-B) SC-27...
Page 192 R8032 R8047 R8052 D8004 C8006 C8007 C8005 D8002 C8002 C8013 C8012 C8001 R8288 R8022 IC8202 IC8202 R8023 R8014 R8024 Q8007 Q8001 Q8007 Q8001 R8102 Q8005 Q8006 Q8006 Q8005 R8101 C8236 R8059 R8063 R8060 R8055 R8064 R8057 R8056 R8058 (ANP7706-B) SC-27...
Page 193 AMPTEMP 232CDET AWX9559 SR_IN2 R_IN EVREQO C8227 R8002 GNDV V+5U Q8004 R8255 R8257 C8004 R8256 GNDV D8008 Q8003 C8244 V+5_UH GNDV D8006 1.V+5UH 2.RYAC 3.POWER KEY 4.GND U R8063 R8069 R8064 R8073 R8071 R8070 C8247 R8074 UPPER SIDE CN8002 SC-27...
Page 194: Ice_Buffer, Ice Shield And Ice Interface Assys
CN4500 CN4400 CN4300 CN3870 CN3860 CN3850 CN3840 CN3840 CN3870 CN3860 C3826 C3824 CN3850 C3822 C3820 C3827 C3825 C3823 C3821 [[ G ]] A30C5/C7 C3813 C3811 C3809 C3807 C3805 C3812 C3810 C3808 C3806 C3804 ICE INTERFACE ASSY (ANP7700-B) CN3802 CN3802 SC-27...
Page 195 SHIELD AWX9445 (ANP7703-B) CN4300 CN4200 CN4100 CN4700 CN3840 CN3830 CN3820 CN3810 CN3840 CN3820 CN3830 CN3810 C3820 C3818 C3816 C3814 C3821 C3819 C3817 C3815 AWX9430 ICE INTERFACE ASSY C3809 C3807 C3805 C3803 C3801 C3808 C3806 C3804 C3802 C3800 CN3801 CN3801 SC-27...
Page 196 SIDE B ICE SHIELD ASSY (ANP7703-B) AWX943 ICE INTERFACE AS ICE INTERFACE ASSY (ANP7700-B) SC-27...
Page 197 SIDE B ICE_BUFFER ASSY CN6801 JH6801 CN6811 CN6821 (ANP7703-B) AWX9430 ICE INTERFACE ASSY SC-27...
Page 198: Icepower Amp Assy
C4544 C4546 C4443 C4446 C4344 C4346 RY B R4022 R4021 C4645 C4543 C4343 AMPTEMP R4032 C4444 C4644 C4545 C4445 C4345 XTEMPERR5 R4033 R4023 XDCERR Q4000 R4039 GNDHD R4045 GNDHD C4030 IC4002 CN4600 CN4500 CN4400 CN4300 CN3870 CN3860 CN3850 CN3840 SC-27...
Page 199 D4710 C4342 C4241 AWH7019 C4742 AWH7020 R4359 R4258 R4759 C4144 C4146 C4344 C4346 C4243 C4246 AWH7021 C4143 C4145 C4343 C4744 C4746 C4345 C4244 C4245 C4743 C4745 AWH7022 Q4000 AWH7023 IC4002 (ANP7718-B) CN4300 CN4200 CN4100 CN4700 CN3840 CN3830 CN3820 CN3810 SC-27...
Page 200 SIDE B ICEPOWER AMP ASSY C4935 R4713 R4213 R4113 0 1 2 3 0 1 2 3 4 5 6 7 8 9 SC-27...
Page 201 SIDE B IC Q R4413 R4613 R4313 R4513 R4095 R4091 C4001 Q4015 R4001 Q4015 R4002 C4002 C4033 C4034 Q4005 Q4004 Q4007 Q4006 Q4009 Q4008 Q4011 R4046 C4014 R4047 Q4010 C4015 R4048 C4016 R4050 R4049 R4051 C4017 R4052 R4053 (ANP7718-B) SC-27...
Page 202: V-Bridge, Pre_Bridge, Primary Guard And Primary Assys
GNDA FL OUT C OUT GNDA GNDA FR OUT SW OUT GNDA GNDA FL OUT GNDA FR OUT GNDA CN6951 MUTESB AWX9440 MUTEA [[ G ]] (ANP7703-B) PRIMARY GUARD ASSY AWX9436- CN5752 [[ G ]] (ANP7701-B) R S T SC-27...
Page 203 CN8701 JV8727 RY8702 R8702 JV8713 JV8711 JV8712 C8702 C8704 L8701 C8703 JV8726 R8701 R8703 RY8701 C8701 WHITE H8702 H8701 H8703 JA8701 H8704 YELLOW RISK OF FIRE - REPLACE FUSE AS MARKED. JP8701_1 JP8703_1 JP8702_1 240V<--->230V KN8703 KN8702 S8751 (ANP7706-B) SC-27...
Page 204 CN8711 D8718 R8711 C8724 D8711 C8720 C8719 R8712 D8719 C8715 GNDST C8717 D8717 Q8712 Q8712 Q8711 Q8711 C8722 C8723 C8714 C8713 C8712 C8721 SECONDARY SIDE PRIMARY SIDE CN8702 CN8701 D8703 D8704 C8707 C8708 D8701 D8702 C8705 C8706 CN8700 (ANP7706-B) SC-27...
Page 205 C8605 C8604 CN8602 (ANP7706-B) PRE_BRIDGE ASSY PRE BRIDGE ASS'Y GNDCH GNDCH SBLOUT GNDA SBROUT GNDA LS OUT GNDA RS OUT GNDA C OUT GNDA FL OUT GNDA FR OUT GNDA (ANP7703-B) PRIMARY GUARD ASSY AWX9436- (ANP7701-B) R S T SC-27...
Page 206: Reg Assy
1.FLAC1 2.FLAC2 C7612 3.-VF 4.V+12_TRG ATTENTION EN CAS DE 5.V+5R6_V 6.GNDV ET P7522 N 7.GNDV DE CHEZ L C7602 8.V-5R6_V J7605 GNDV ASSY IC7502 IC7601 IC7521 IC7601 IC7602 IC7611 IC7602 IC7611 IC7501 78M56 79M05 78M12 CN7602 CN7502 JP6007 JP5001 SC-27...
Page 207 RISK OF FIRE - NTION H7504 H7503 EN CAS DE REMPLACEMENT DES FUSIBLES P7521 REPLACE FUSE ET P7522 N`UTILISER QUE LA REFERENCE 49101. 5 AS MARKED. DE CHEZ LITTELFUSE INC. JH7504 AWX9452 ASSY C7508 C7507 IC7502 IC7521 79M12 IC7501 78M06 78M12 (ANP7705-B) SC-27...
Page 208 SIDE B REG ASSY 5.V-12A 4.GNDA 3.GNDA 2.V+12A 1.V+6AD 5.S6-2 4.S6-1 3.S5-2 2.S5-G 1.S5-1 C7639 1.S4-1-1 2.S4-2-1 3.S4-G 4.S4-2-2 5.S4-1-2 REG ASSY D7508 AWX9452 D7524 D7506 D7505 C7505 C7522 SC-27...
Page 209 D7623 D7625 5.S6-2 D7622 D7624 4.S6-1 3.S5-2 C7633 2.S5-G 1.S5-1 C7628 C7634 C7635 D7612 C7636 C7637 1.FLAC1 D7611 2.FLAC2 3.-VF D7613 4.V+12_TRG 5.V+5R6_V 6.GNDV 7.GNDV 8.V-5R6_V C7630 C7631 D7615 D7616 D7626 D7606 D7605 D7604 D7603 C7603 C7613 D7602 (ANP7705-B) SC-27...
Page 210: Ice_Reg Assy
V+12DF C7211 J7237 C7271 C7272 [[ G ]] J7227 SEC9-2 GND_DF J7206 GND_DF J7232 J7205 GND_MD V-12DF_IN IC7252 V-12DF J7207 J7228 2200/25 V-12DF JH7253 RISK OF FIRE - CN7201 REPLACE FUSE AS MARKED. CN7201 CN7251 (ANP7704-B) MAIN TRANS CN4903 SC-27...
Page 211 SIDE B SIDE B ICE_REG ASSY IC Q R7243 Q7242 Q7242 Q7222 AWX9448 ICE REG Q7221 D7277 D7278 D7213 Q7203 Q7203 Q7205 Q7205 Q7204 R7251 C7281 D7272 D7274 Q7201 D7271 Q7202 D7273 C7285 C7288 C7283 C7287 C7284 C7286 (ANP7704-B) SC-27...
Page 212: B_Reg And B_Diode Assy
J7311 CN7306 R7329 R7327 J7312 FU61,FU62: Littelfuse 233010. CN7306 (ANP7704-B) JP8005 B_DIODE ASSY AWX9451 BOND AWX9560 B DIODE ASSY BOND J7408 +B(+70V) 3.-B J7406 2.GND B-REG 1.+B J7403 J7401 J7404 J7402 J7405 B-REG J7407 1.SEC1-1 -B(-70V) 2.SEC1-C 3.SEC1-2 (ANP7704-B) SC-27...
Page 213 LI T TELFUSE I N C. R7383 C7350 R7355 R7398 R7394 R7395 R7392 Q7306 Q7306 R7325 R7396 R7350 D7355 Q7310 Q7310 R7391 R7390 C7317 Q7309 D7352 Q7304 Q7309 C7384 C7386 Q7304 (ANP7704-B) B_DIODE ASSY B DIODE ASSY R7401 C7405 C7404 R7400 (ANP7704-B) SC-27...
Page 214: Hdmi Rect, H Guard, Digital_Bridge And Zout Assys
11.VZ2 OUT 4.GNDV 5.V-5V 12.GNDV 6.V-5V 7.XVZ3 MUTE 8.GNDV 13.XVZ2 MUTE R6404 C6407 C6408 R6403 IC6401 IC6401 C6404 C6405 R6406 (ANP7702-B) R6407 R6405 R6408 ZOUT ASS'Y AWX9439 AWX9552 JA6401 [[ G ]] A30C5/C7 (ANP7702-B) AA AB AC AA AB AC SC-27...
Page 215 DIGITAL_BRIDGE ASSY AWX9461 DIGITAL_BRIDGE ASS'Y (ANP7702-B) JH6451 ZOUT ASSY JH6452 1.V+5V 2.V+5V 3.GNDV 4.GNDV 5.V-5V 6.V-5V 7.XVZ3 MUTE 8.GNDV 9.VZ3 OUT 10.GNDV 11.VZ2 OUT 12.GNDV 13. XVZ2 MUTE (ANP7702-B) ZOUT ASS'Y AWX9439 AWX9552 (ANP7702-B) AA AB AC AA AB AC SC-27...
Page 216: Pcb Parts List
Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding PC board. IC 301 (A, 91, 111) IC NJM2068V Mark No. Description Part No. Mark No. Description Part No. 1..COMPONENT_MIC ASSY (SC-27/CUXJCA) AWQ7069 LIST OF ASSEMBLIES 1..COMPONENT_MIC ASSY AWQ7071 1..ICEPOWER AMP ASSY (SC-27/CUXJCA) AWH7022 (SC-25/CUXJCA & SC-9540/CUXJCA) 1..ICEPOWER AMP ASSY...
Page 217 Symbol and Description AWH7022 AWH7019 JA4101 AKE7150 AKE7142 JA4301,JA4501 AKE7149 AKE7141 PCB PARTS LIST FOR SC-27/CUXJCA UNLESS OTHERWISE NOTED Mark No. Description Part No. Mark No. Description Part No. CN 5004,5007 CONNECTOR 9607S-09F CN 5005 CONNECTOR 9607S-17F CN 5006 21P SOCKET...
Page 218 L 2601-2603 CHIP SOLID INDUCTOR QTL1013 L 2951,2952 CHIP SOLID INDUCTOR QTL1013 DSP ASSY L 3051-3054 CHIP SOLID INDUCTOR QTL1013 (SC-27/CUXJCA) L 3081 CHIP SOLID INDUCTOR QTL1013 L 3151-3154 CHIP SOLID INDUCTOR QTL1013 L 3181 CHIP SOLID INDUCTOR QTL1013 SEMICONDUCTORS...
Page 219 C 2003,2006,2009-2015 CKSRYB104K16 C 2515,2519,2521,2524 CKSSYB104K10 C 2016,2019,2022,2028 CCSSCH471J16 C 2518,3065,3165,3265 CEHAZL221M10 C 2017,2020,2023,2029 CKSSYB104K10 C 2522,2523,2530,2612 CCSSCH471J16 C 2018,2021,2024 CEHAZL101M10 C 2525,2527,2982,3001 CCSRCH102J50 C 2026,2065-2067 CKSRYB474K16 C 2529 CEAK4R7M50 C 2030,2427 ACH7272 C 2531,2601-2608,2614 CKSSYB104K10 C 2031,2033,2035,2037 CCSSCH471J16 SC-27...
Page 220 L 3153,3154 CHIP SOLID INDUCTOR QTL1013 DSP ASSY L 3253,3254 CHIP SOLID INDUCTOR QTL1013 (SC-25/CUXJCA & SC-9540/CUXJCA) L 3353,3354 CHIP SOLID INDUCTOR QTL1013 L 3451 CHIP SOLID INDUCTOR QTL1013 SEMICONDUCTORS JA 2002-2005 OPT. LINK IN AKS7001 IC 2001 AK4118EQ SC-27...
Page 221 R 3117,3118,3217,3218 RS1/10SR474J R 3166,3180,3221-3223 RS1/10SR0R0J C 2360,2362,2364,2366 CCSSCH102J50 R 3207,3208,3215,3216 RS1/10SR122J C 2361,2363,2365,2367 CKSSYB105K6R3 R 3209,3210,3301,3302 RS1/10SR681J C 2368,2370 CCSSCH102J50 R 3219,3220,3319,3320 RS1/10SR221J C 2369,2371 CKSSYB105K6R3 C 2373,2375,2388 CCSSCH101J50 R 3234,3265,3266,3280 RS1/10SR0R0J R 3303-3306 RS1/10SR222J C 2376,2378-2381,2402 CKSSYB104K10 SC-27...
Page 222 C 3363 ACH7268 C 3365 CEHAZL221M10 SEMICONDUCTORS IC 5801 HIN202EIBNZ C 3368 CKSRYB105K10 Q 5801 LSC4081UB C 3370,3456,3458 CKSRYB103K50 Q 5832 LTA114TUB C 3371,3405,3406,3459 CCSRCH471J50 Q 5841 LSA1576UB C 3372,3452,3455,3457 CKSRYB104K16 Q 5842,5882 LTC124EUB C 3401,3402 CEAT220M50 Q 5881 2SA1366 SC-27...
Page 223 AAT4614AIGU-2 L 402-405,407-410 INDUCTOR CTF1473 L 501,502 CHIP SOLID INDUCTOR QTL1013 IC 1251 TC7PAU04FU L 503,504 COIL VTH1056 IC 1300 PE7008A L 505,551 CHIP SOLID INDUCTOR QTL1013 IC 1301 341S2164 L 571,611 CHIP SOLID INDUCTOR QTL1013 IC 1303 S-1132B25-U5 SC-27...
Page 224 VKN1435 R 1869,1872-1875 RAB4CQ680J CN 1405 CONNECTOR VKN2045 R 1876,1879,1880 RAB4CQ470J R 1882,9205-9208 RAB4CQ103J CN 1501 CONNECTOR CKS1754 CN 1601 CONNECTOR AKN7051 R 1890-1899,9032-9040 RAB4CQ473J CN 1900 CONNECTOR B4B-EH R 1908 RS1/16SS1002D ID LABEL ASSY AXW7015 R 1910 RS1/16SS2001D SC-27...
Page 225 C 821,824,835,847 CKSSYB105K6R3 C 1341,1342,1372,1390 CKSSYB104K10 C 822,833,836,848 CCSSCH102J50 C 1347,1403,1409,1413 CCSSCH471J16 C 823 VCH1268 C 1400-1402,1404-1406 CKSSYB104K10 C 825,885,1027,1254 CCSSCH331J50 C 1408,1410,1418 CKSSYB104K10 C 832,856,879,1030 CKSQYB106K6R3 C 1411 CEAK102M16-P35 C 837-845,852,926 CKSSYB104K10 C 1412,1419,1455-1472 CCSSCH102J50 C 849,855,1014,1032 CEVW101M4 SC-27...
Page 226 C 1872,1873,1885,1887 CCSSCH101J50 SEMICONDUCTORS C 1877,1916,1997,1998 CKSSYB104K10 IC 7101 PQ1CG3032FZ C 1878,1881-1884,1886 CCSSCH102J50 Q 7001 LTA124EUB C 1888,1890,1891,1893 CCSSCH101J50 Q 7002 LTC124EUB C 1889,1892,1919-1923 CCSSCH102J50 D 7102 D3SBA20(B) C 1900 CEVW101M25 D 7103 RB050L-40 C 1901 CKSQYB104K25 D 7104 MTZJ6R8(B) SC-27...
Page 227 C 6165 CKSRYB105K10 IC 6014 TC74LVX4051FT C 6168,6170,6184,6190 CKSRYB103K50 Q 6001-6007,6009,6010 LSA1576UB C 6169,6171,6174,6176 CEAT101M16 Q 6008 LTC114EUB C 6172,6173,6196 CCSRCH102J50 Q 6011,6019,6021 LTC124EUB C 6177,6179,6180,6182 CEAT101M16 C 6183,6192,6193 CEAT101M16 Q 6015 LSC4081UB Q 6016-6018,6020 LSA1576UB C 6191 CKSRYB103K50 SC-27...
Page 228 C 6620,6621,6662-6667 CEAT101M16 JA 6352 JACK AKB7219 C 6624,6645,6647 CKSRYB105K10 KN 6202,6203 WRAPPING TERMINAL VNF1084 C 6646,6648,6657,6660 CCSRCH102J50 CN 6251 CONNECTOR 9604S-09C C 6661,6668,6669,6674 CCSRCH102J50 C 6670-6673,6676-6678 CKSRYB105K10 CN 6351 4P JUMPER CONNECTOR 52147-0410 JH 6303 PCB BINDER VEF1040 SC-27...
Page 229 CN 6801 FLOATING CONNECTOR AKM7086 CN 6811 19P PLUG XKP3069 CAPACITORS CN 6821 17P PLUG XKP3068 C 8001-8007,8235,8256 CCSRCH101J50 C 8009,8015,8016,8018 CKSRYB104K16 CN 6830 5P SOCKET XKP3073 C 8012,8013 CCSRCH120J50 JH 6801 4P CABLE HOLDER 51048-0400 C 8014,8030,8031,8228 CKSRYB105K10 SC-27...
Page 230 Q 4100,4101,4200,4201 PHB45NQ15T CN 4901 PLUG(2P) KM200NA2 Q 4102,4104,4202,4204 2SC5738 CN 4902 PLUG(4P) KM200NA4 Q 4103,4105,4203,4205 2SA2061 CN 4903 PLUG(7P) KM200NA7 Q 4106,4107,4206,4207 2SA1682 4100,4200,4300,4400 Q 4108,4208,4308,4408 2SD2704K 4500,4600,4700 COIL SHIELD 60(MTL) ANK7139 Q 4110,4210,4310,4410 2SA1514K Q 4112,4312,4512,4712 RT1N140M SC-27...
Page 231 C 4119,4219,4319,4419 CKSRYB474K16 R 4526,4527,4626,4627 RS1/10SR1501F C 4122,4128,4222,4228 ACG7073 R 4528,4628,4728 RS1/8SQ2702F C 4123,4223,4323,4423 ACG7066 R 4529,4629,4729 RS1/8SQ1R0J C 4124,4224,4324,4424 ACG7078 R 4530,4630,4730 RS1/8SQ4702F C 4125,4225,4325,4425 ACG7071 R 4531,4631,4731 RS1/8SQ6802F C 4126,4226,4326,4426 ACG7079 R 4532,4632,4732 RS1/10SR1802F C 4127,4227,4327,4427 ACG7070 SC-27...
Page 232 C 4535-4538,4635-4638 ACG7065 SEMICONDUCTORS C 4541,4542,4641,4642 CCG1245 IC 8711 NJM78M56FA C 4543-4546,4643-4646 CCG1248 Q 8712 LTC143EUB C 4547,4548,4615,4618 CKSRYB105K10 D 8703,8704,8719 1SS352 D 8711 S1WB(A)60SD C 4549,4550,4649,4650 ACH7318 D 8717 1SS357 C 4552,4553,4556,4621 CKSRYB104K16 C 4555,4655,4755 CKSYB475K25 D 8718 UDZS5R1(B) SC-27...
Page 233 RD1/4MUF###J CN 7302 PLUG(6P) KM200NA6 JH 7251-7253 PCB BINDER VEF1040 CAPACITORS C 7501,7511 CEAK332M25 RESISTORS C 7504,7525,7526,7609 CFTLA394J50 R 7211,7213 RD1/4MUF102J C 7505,7506,7603,7604 CKSRYB103K50 R 7241 RS1/4S152J C 7507,7508 CEAK221M25 R 7255,7256 RS1/8SQ0R0J C 7521 CEAK222M25 Other Resistors RS1/10SR###J SC-27...
Page 234 R 7326-7329 RS1LMF332J JH 6452-6455 PCB BINDER VEF1040 R 7332,7333 RN1/10SE8202D R 7334,7335 RN1/10SE6801D R 7336,7337 RN1/10SE1800D DIGITAL_BRIDGE ASSY R 7386 RS1/4SA154J R 7387 RS1/4SA393J MISCELLANEOUS R 7388 RS1/4SA223J CN 6756,6757 13P PLUG XKP3066 R 7389 RS1/4SA473J Other Resistors RS1/10SR###J SC-27...
Page 235 IC 6401 NJM2279M MISCELLANEOUS JA 6401 JACK AKB7222 CN 6401 13P SOCKET XKP3077 RESISTORS R 6406,6408 RS1/10SR75R0F Other Resistors RS1/10SR###J CAPACITORS C 6401,6402 CEAT101M10 C 6403,6406 CEAK221M16 C 6404,6407 CKSRYB104K16 C 6405,6408 CCSRCH331J50 C 6409,6410 CCSRCH181J50 C 6411,6412 CKSRYB103K50 SC-27...

This manual is also suitable for:

Sc-9540 Sc-25

Pioneer SC-27 Service Manual

1 Service Precautions

2 Specifications

3 Basic Items for Service

4 Block Diagram

5 Diagnosis

6 Service Mode

7 Disassembly

8 Each Setting and Adjustment

9 Exploded Views and Parts List

10 Schematic Diagram

11 Pcb Connection Diagram

12 Pcb Parts List

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Summary of Contents for Pioneer SC-27

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Table of Contents