Pioneer VSX-LX70 Service Manual
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Pioneer VSX-LX70 Service Manual

Audio/video multi-channel receiver
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AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-LX70
VSX-LX60
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
VSX-LX70
HYXJ5
VSX-LX60
HYXJ5
*:Alter the wiring of the power-supply block at the primary winding of Power transformer referring to the Line Voltage Selection
described in this Service Manual ("11.18 TRANS1 and PRIMARY ASSYS").
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
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
PIONEER CORPORATION 2007
INPUT
SELECTOR
Type
Power Requirement
AC 220 V to 230 V
AC 220 V to 230 V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
STANDBY/ON
PHASE
ADVANCED
DIGITAL PRECISION
DIGITAL VIDEO
CONTROL
MCACC
PROCESSING
SCALER
HDMI
PHASE
MCACC
AUTO SURR/
HOME
STANDARD
ADVANCED
CONTROL
POSITION
STREAM DIRECT
THX
SURROUND
SURROUND
VSX-LX70
The voltage can be converted by the
AC240V,*
AC240V,*
VSX-LX70
MASTER
VOLUME
ORDER NO.
RRV3653
following method.
T-FZV AUG. 2007 printed in Japan

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  • 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 PIONEER CORPORATION 2007 T-FZV AUG.

  • Page 2: Safety Information

    Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. VSX-LX70...
  • 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. VSX-LX70...

  • Page 4: Table Of Contents

    4.4 S-VIDEO BLOCK DIAGRAM ........................25 4.5 COMPONENT & VOL BLOCK DIAGRAM ....................26 4.6 DSP BLOCK DIAGRAM........................... 27 4.7 HDMI & DLNA BLOCK DIAGRAM (VSX-LX70)..................28 4.8 HDMI & DVC BLOCK DIAGRAM ......................29 4.9 MICROCOMPUTER BLOCK DIAGRAM....................30 5.
  • Page 5 10.29 VOLUME, DISPLAY, POWER SW and INPUT SELECT ASSYS ............160 10.30 PREOUT & CONTROL ASSY ......................162 10.31 HDMI & DLNA ASSY (1/4) (VSX-LX70) .....................164 10.32 HDMI & DLNA ASSY (2/4) (VSX-LX70) .....................166 10.33 HDMI & DLNA ASSY (3/4) (VSX-LX70) .....................168 10.34 HDMI &...

  • Page 6: Service Precautions

    Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts: • Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia. VSX-LX70...

  • Page 7: A 2. Specifications

    REC STOP JUKEBOX AUDIO SUBTITLE DISP PHOTO T.DISP STEREO/ STATUS SIGNAL SEL SBch F.S.SURR MULTI OPE STANDARD ADV.SURR SHIFT PHASE MCACC S.DIRECT Setup Microphone RECEIVER (for Auto MCACC setup) (APM7008) Remote Control Unit (VSX-LX70 : AXD7505) (VSX-LX60 : AXD7502) VSX-LX70...

  • Page 8: Specifications

    Operating instructions Composite Video / S-Video Section Operating instructions for HOME MEDIA GALLERY Input (Sensitivity/Impedance) ........1 Vp-p/75 Ω (VSX-LX70 only) Output (Level/Impedance) ........1 Vp-p/75 Ω Signal-to-Noise Ratio............65 dB Frequency Response .......... 5 Hz to 10 MHz Note •...

  • Page 9: Panel Facilities

    2.3 PANEL FACILITIES Front Panel Illustration shows the VSX-LX70 front panel VSX-LX70 STANDBY/ON PHASE ADVANCED DIGITAL PRECISION DIGITAL VIDEO CONTROL MCACC PROCESSING SCALER HDMI PHASE MCACC AUTO SURR/ HOME STANDARD ADVANCED CONTROL POSITION STREAM DIRECT SURROUND SURROUND INPUT MASTER SELECTOR...
  • Page 10 If you’ve made MULTI-ZONE connections use these controls to control the sub zone from the main zone. You will also need to use the REC SEL controls when recording a source. 16 SIGNAL SELECT Use to select an input signal. VSX-LX70...
  • Page 11 Rear Panel This illustration shows the VSX-LX70, however connections for the VSX-LX60 are the same except where noted. AC IN PRE OUT MULTI-ZONE AUDIO ANTENNA & SOURCE MULTI-ZONE PHONO /REC SEL FRONT & SOURCE OUT1 FM UNBAL 75Ω AM LOOP...
  • Page 12 STEREO – Lights when a stereo FM broadcast is 21 Input source indicators being received in auto stereo mode. Light to indicate the input source you have selected. MONO – Lights when the mono mode is set using the MPX button. VSX-LX70...
  • Page 13 Advanced Surround mode for the genre of the source currently being played back (this feature is available INFO TV/DTV MUTE only when a Pioneer DVD recorder supporting HDMI REC STOP JUKEBOX Control is connected to this receiver via HDMI). AUDIO SUBTITLE CH LEVEL –...
  • Page 14 12 SOURCE Direct listening. Press to turn on/off other components connected to the receiver. 13 Character display (LCD) This display shows information when transmitting control signals. The following commands are shown when you’re setting the remote to control other components: VSX-LX70...

  • Page 15: Basic Items For Service

    Items to be checked regarding video Item to be checked regarding audio Block noise Distortion Horizontal noise Noise Dot noise Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color VSX-LX70...

  • Page 16: Pcb Locations

    ASSY USB ASSY (VSX-LX60) DIGITAL MOTHER ASSY COMPONENT & VOL BRIDGE 2 HDMI & DLNA ASSY ASSY ASSY COMPOSITE V FR IN BARRIER1 (VSX-LX70) ASSY LOCAL SUPPLY ASSY S-VIDEO ASSY ASSY HDMI & DVC ASSY DC/DC (VSX-LX60) V-AUDIO ASSY ASSY DSP ASSY AUDIO &...
  • Page 17 Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. 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 VSX-LX70 VSX-LX60 Mark Symbol and Description...

  • Page 18: Jigs List

    Before using GGD1492, it is necessary to cut this part. CLEANING Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Cleaning tools Fans Cleaning paper : GED-008 VSX-LX70...
  • Page 19 VSX-LX70...

  • Page 20: Block Diagram

    J3303 D20PDD0415E of identical designation. 31/275 4/150 ADD7609 POWER SW 3202 ASSY (AWX8908) FRONT-IN ASSY (VSX-LX70 : AWX8902) DC/DC ASSY (VSX-LX60 : AWX8904) (VSX-LX70 : AWX8917) CN3451 CN3502(4p) (VSX-LX60 : AWX8918) 1902 AWX7029 19/275 CN5706 FRONT FAN...
  • Page 21 FU7,8 REK1029 REK1028 REK1021 REK1026 REK1024 (T5AL/250V) (T4AL/250V) (T800mAL/250V) (T2.5AL/250V) (T1.6AL/250V) ADX7606- MODEL MAIN TRANS HDMI TRANS AC CORD VSX-LX70 ATS7403 ATT7104 6327:ADG7062 VSX-LX60 HDMI TRANS HDMI TRANS 4401 ASSY (AWX8939) TRANS2-2 ASSY (AWX8891) PF12PG-R40 SECONDARY MAIN TRANS T1501 PRIMARY...

  • Page 22: Audio Block Diagram

    4.2 AUDIO BLOCK DIAGRAM Analog VSX-LX70 Only Digital IC861 Network JA701 IC701 EATHER PHY Media Network Processor JA3501 VSX-LX60 Only IC701 USB MEDIA JA3501 USB CONTROL AJ AK AJ AK JA1101 HDMI IN 1 IC1051 HDMI IC101 SELECTOR JA1102 HDMI IN 2...
  • Page 23 AJ AK JA301 IC301 HDMI HDMI OUT TRANSMITTER VSX-LX70 Only << DSD DIRECT>> << PCM DIRECT>> IC551 DAC IC552 192kHz/24bit IC651 DAC IC314 IC652 192kHz/24bit SELECTOR DSP ⇔ IC201 DSP2 DIRECT IC751 DAC IC752 ADVANCED MCACC 192kHz/24bit POST PROCESSING 24bit or 48bit...

  • Page 24: Composite V Block Diagram

    4.3 COMPOSITE V BLOCK DIAGRAM Buffer VSX-LX70...

  • Page 25: S-Video Block Diagram

    4.4 S-VIDEO BLOCK DIAGRAM Buffer Buffer VSX-LX70...

  • Page 26: Component & Vol Block Diagram

    4.5 COMPONENT & VOL BLOCK DIAGRAM COMPONENT Buffer Buffer VSX-LX70...

  • Page 27: Dsp Block Diagram

    4.6 DSP BLOCK DIAGRAM VSX-LX70...

  • Page 28: Hdmi & Dlna Block Diagram (Vsx-Lx70)

    4.7 HDMI & DLNA BLOCK DIAGRAM (VSX-LX70) VSX-LX70...

  • Page 29: Hdmi & Dvc Block Diagram

    4.8 HDMI & DVC BLOCK DIAGRAM VSX-LX60 Only R210 VSX-LX70 Only IC202 IC204 ICS571LMF TC7WH157FU IC203 IC201 IC205 TC7WH74FU TC74LCX541FTS1 TC7WH157FU MCKLO,BCKO,LRCKO, CN1001 SD[0:3]O,SPDIFO (30P) R211 6-15 VSX-LX60 Only BAMCK,BABCK, BALRCK,BADAT 26-29 IC251 TC74LCX157FTS1 IC502 IC501 High AYW7181 PEG118A VSX-LX70 Only...

  • Page 30: Microcomputer Block Diagram

    4.9 MICROCOMPUTER BLOCK DIAGRAM VSX-LX70...

  • Page 31: Diagnosis

    Check the path between them. IC171 (Pins 9, 27) SRAM IC101 (Pin B3, etc.) 1st DSP 3.3V Check the parts and patterns Is the voltage in the path. 3.3V? Check the parts and patterns Is the voltage 3.3V? in the path. VSX-LX70...
  • Page 32 1.25V? Replace IC521. The output and GND may be short- circuited. Check the path between them. IC201 (Pin 8, etc.) 2nd DSP 1.25V Check the parts and patterns Is the voltage in the path. 1.25V? To Step 3 VSX-LX70...
  • Page 33 Check the resistors and patterns a bit clock? DIGITAL MOTHER Assy. data coming in the path. IC401 (Pin 1) To Step 5 Is there Check the resistors and patterns a bit clock? in the path. R408 Is there Replace IC401. a bit clock? VSX-LX70...
  • Page 34 CN402 (Pin 12) IC201 (Pin 1) Are there Check the resistors and patterns data coming in the path. Are there Check the resistors and patterns data coming in the path. Check the paths in the DIGITAL MOTHER Assy. To Step 6 VSX-LX70...
  • Page 35 R137 is "L"? Does the logic Check the resistors and patterns It is very difficult to diagnose become "L" for a moment when the input stream in the path. which part is in failure. is changed? VSX-LX70...
  • Page 36 Check the output from the signal output while the DIGITAL MOTHER Assy. voltage at SS_2 is "L"? IC201 (Pin 36) Is the clock Check the resistors and patterns signal output while the in the path. voltage at SS_2 is "L"? VSX-LX70...
  • Page 37 CN402 MOTHER Assy CN401 1st DSP 2nd DSP From GNDD 3.3V & DIGITAL 3.3V & 1.2V MOTHER 1.25V Assy GNDD GNDD Flash Flash ROM GNDD SRAMs 3.3V Logic ICs 3.3V GNDD GNDD 3.3V GNDD : Shows internal ground (GNDD) VSX-LX70...
  • Page 38 DSP Assy Check Points DSP ASSY SIDE B VSX-LX70...
  • Page 39 Other analog inputs can be converted to HDMI output signal. Input Output HDMI Terminal Component Terminal S Video Terminal Composite Video Terminal HDMI Audio routing line Input Output HDMI Setting HDMI THROUGH → HDMI Pre out SP Out HDMI THROUGH → other Pre out SP Out VSX-LX70...
  • Page 40 Is the sound unavailable (With THROUGH, no sound will be from the display? output from the speakers connected to the amplifier.) Turn all the connected components off then back on. Disconnect then reconnect the HDMI cable. Recheck the settings of the unit. VSX-LX70...
  • Page 41 720p) or HD 1080i. If only 480i output is available with HDMI equipped component, connect the display, using the analog video and audio cables. Turn all the connected equipment off then back on. Disconnect then reconnect the HDMI cable. Recheck the settings of the receiver. VSX-LX70...
  • Page 42 If it is extremely input? distorted, connect the analog video output to the display. Check the settings of the HDMI equipped component and the display. Disconnect then reconnect the HDMI cable.Recheck the settings of the unit. VSX-LX70...
  • Page 43 See "5.1.5 How to diagnose the product with the Power Amp Block HDMI input then check it at the SP removed" in "7 DISASSEMBLY." output. Diagnose the unit by referring to the sections on how to diagnose and troubleshoot the HDMI block, described on the subsequent pages. VSX-LX70...
  • Page 44 COMPONENT & VOL Assy (GGD1492) CN2703 7-pin FFC (VDA1681) CN901 to DIGITAL MOTHER Assy CN204 22-pin FFC (GGD 1387) 30P board to board extension jig cable HDMI & DLNA Assy (VSX-LX70) (GGD1492) HDMI & DVC Assy (VSX-LX60) VSX-LX70...
  • Page 45 Note : As mentioned below, detach the rear panel, re-fasten the screws at the corresponding points, and connect the chassis to the ground. Points to be connected to the chassis VSX-LX70...
  • Page 46 Check the soldering of IC1071 and Is the voltage the peripheries of IC1071. 5 V? Video converter (Analog input) Scaler diagnosis : If soldering has not been done diagnosis : To Step 4-1 To Step 5-1 correctly, replace IC1071. VSX-LX70...
  • Page 47 IC1051. 5 V? Replace. If soldering has not been done correctly, replace IC1051. Step 3-2 : Reset 5V(HDMI IN1/--) * V+5E0 VSX-LX70 only RXRST R125 Is the voltage Check D1101. 4.4 V? Check the parts and Is the voltage Replace D1101.
  • Page 48 IN1/-. V+5R0(HDMI IN1/--) * Check the patterns in the path. Is the voltage "H" (5 V)? Check Q1102,R1102. VSX-LX70 only Is the voltage Check JA1101. Replace Q1102 or R1102. 5 V? * When connected the source equipment to IN3/2.
  • Page 49 SDA(HDMI IN1/--) * a clock output in Check the patterns in the path. constant period Check JA1102. (0 - 5 V) VSX-LX70 only Does a signal output in Check the patterns in the path. Replace JA1102. constant period Check JA1101.
  • Page 50 Check the patterns in the path. a same signal as G10 Is there Check IC1253,IC1254. (0 - 4.4 V)? Check the patterns in the path. a same signal as G14 Check R357. (0 - 3.3 V)? Replace IC1253, IC1254. Replace Q953. VSX-LX70...
  • Page 51 IC1101 (Pins 27,28, TMDS(HDMI IN1/--) * 7,9,10,12) 30,31,33,34,39,40) Do signals Do signals VSX-LX70 only Check the parts and patterns in (approx. 0.5 Vp-p) (approx. 0.5 Vp-p) Check the soldering of JA1101. run in all the the path (IC301 - JA301).
  • Page 52 BCKO,LRCKO CN1001 (Pins 12,13) HDMCLK (DVD-A/Multi ch) IC202(Pin 1) Check the parts and patterns in VSX-LX70 only Is there a the path (IC201 - CN1001). Check the parts and patterns in Is there a CLK? Check the soldering of IC201, CLK? the path (IC101 - IC202).
  • Page 53 Is there a CLK? the path (CN1002 - IC251 and IC251 - IC301). Replace IC251. IC301(Pin 9) Is there a Check the parts and patterns in Data? the path (CN1002 - IC251 and IC251 - IC301). Replace IC251. TO STEP 4-1 VSX-LX70...
  • Page 54 Step 4-3: Reset Replace L402. 1.8V(VIDEO DEC) XVCRST(DEC) IC401(Pin 83) Check the patterns in the path Is the voltage Is the voltage Check the parts and patterns in 1.8V? (Check L403). "H"(3.3V)? the path(IC501 - IC401). Replace L403. Replace IC501. VSX-LX70...
  • Page 55 COMPOSITE_V Assy. Is there a Check the parts and patterns in DATA? the path(IC401 - IC1382). Replace IC401. P12-19 *Only IC1383(Pins 2-9) 480p/576p/720p/1080i input Is there a Check the parts and patterns in DATA? the path(IC401 - IC1383). Replace IC401. VSX-LX70...
  • Page 56 Replace IC601. Y OUT CN1002(Pin 6) Check the parts and patterns in Is there a Y signal? the path(IC601 - CN1002). Replace L661,Q661 or the peripheries of L661 or Q661. Diagnose the INTERFACE Assy or COMPONENT & VOL Assy VSX-LX70...
  • Page 57 Replace L1351. IC1301(Pins 21-28) P12-19 Step 5-2: X'tal, Reset Check the parts and patterns in Is there a DATA? the path (IC401 - IC1301). X'tal X1301 Replace IC401. Is oscillation Check X1301. of 13.5 MHz output? Replace X1301 or IC1301. VSX-LX70...
  • Page 58 D16-23 IC1301(Pins 148-155) Is there a Check IC1301,IC1351. DATA? Replace IC1301 or IC1351. TD28-35 IC1301(Pins 130-137) Is there a Check IC1301,IC1351. DATA? Replace IC1301 or IC1351. HSYNC IC1301(Pin 118) Is there a Check IC1301,IC1351. HSYNC? Replace IC1301 or IC1351. VSX-LX70...
  • Page 59 Video Converter SIDE A V+5E0 V+3R3_1 V+5E2 V+1R8H V+3R3_2 V+1R8DE V+3DE SIDE B V+5E1 V+1R8RX V+3RX V+5DH V+5E3 V+3TX V+5HD V+5AH V+2R5 V+1R8TX V+5IN V+12UN Note : The above photograph is VSX-LX70. HDMI/DVC block of VSX-LX60 is the same layout. VSX-LX70...
  • Page 60 VCC IN ADV7800BSTZ-80 IC601 VCCY IN VIDEO DECODER ADV7172KSTZ VCCb IN VIDEO ENCODER VCCr IN P[22:29] VCV OUT VCCY OUT VCCb OUT VCCr Note : The above Block Diagram is VSX-LX60. HDMI/DVC block of VSX-LX70 is the same layout. VSX-LX70...
  • Page 61 • Check if USB is a mass storage device. • Check the bus power. Is “USB” →Power consumption of portable is shown on the HDD, e.g. does not allow drive. Top menu • Check the file format of USB. FAT16 or 32 only can be used. VSX-LX70...
  • Page 62 3.3V Reg. output/1.8V Reg. input Replace IC21. Is IC11 Is the The output and GND may be abnormally voltage 3.3V? short-circuited. Check the path hot? between them. Replace IC11. The output and GND may be short-circuited. Check the path between them. VSX-LX70...
  • Page 63 Pin 6 Pin 141 SPI TX Pin 8 Pin 9 Pin 8 Pin 147 fig. 2 IC921 (3V→5V) IC701 CN901 SPI RX Pin 146 Pin 9 Pin 8 Pin 7 SPI REQ Pin 100 Pin 5 Pin 6 Pin 9 VSX-LX70...
  • Page 64 Set to “Home Media Gallery” entry → Select ”Set up” from home menu → Select ”Network Setup” with ↑↓ Key → When “Network Connection Network Found” is displayed, the network can be connected. When “Network Connection No Network Found” is displayed, the network cannot be connected. → Check the router setting or LAN connection. VSX-LX70...
  • Page 65 In this state, flashing of "USB ERROR1" stops, but playback will not start. To start playback, press the USB play key again. In the above case, if overcurrent is detected again, the above procedures 1 through 4 are repeated. VSX-LX70...
  • Page 66 SDRAM FLASH ROM Main parts Purpose TCC8600-00X-EA-UG : USB Host control decoder (MP3/WMA/MPEG-4AAC) 16M FLASH ROM : Firmware is stored 64M SDRAM : Temporary storage area of decoding music file LOAD SWITCH : Current limitation to USB device power VSX-LX70...
  • Page 67 IC771 (pin 5) USB Power SW 1.8 V ? hot? Replace IC702. Check the parts and the voltage patterns in the path. The output and GND may be 5 V ? short-circuited. Check the path between them. VSX-LX70...
  • Page 68 Communicate with high during operation. Fig. 2 System CPU? Check the pattern in the path. IC951 (3 V → 5 V) IC701 CN702 Check the MOTHER Assy. Replace IC762, IC701, IC761. USB-Tx pin 95 pin 2 pin 4 pin 11 VSX-LX70...
  • Page 69 IC701 (pin 105). signal IC741 (pin 2) SPDIF Is there Check the output from a SPDIF IC701 (pin 105). signal IC741 (pin 4) SPDIF Are there Replace IC741. audio signal Check the parts and pattern between IC701 and CN702. VSX-LX70...
  • Page 70 Block, discharge the condenser of the ±VL line, by discharging CN4101 or CN4102 on the SP/PS Assy, using a discharging resistor. (It is recommended to make a resistance of 100 ohms or more in the series-parallel connection, using four or more discharging resistors of 100 ohms, 3 W.) VSX-LX70...
  • Page 71 Power Amp Block back. (See "7. DISASSEMBLY / 1. Before the Power Amp Block is removed.") Note: If you connect the connectors without discharging, some parts, such as a resistor or Fuse IC on VH line, may be damaged by the inrushing current. VSX-LX70...
  • Page 72 60 °C FAN control (TEMP1) FAN activation at more than 60 °C POS2 TH5002 PTFM04BH222Q2N34B0 100 °C Detection of abnormal temperature OVERHEAT perform at more than 100 °C * Operating temperature is body temperature of the posistor (the metal part). VSX-LX70...

  • Page 73: Circuit Description

    → Collector of Q5571 and Q5572 are "L". C ch L ch SL ch SBL ch -DC detection: Q5572 emitter is minus to the base. → Collector of Q5571 and Q5572 are "L". POWER AMP L ASSY POWER AMP IN ASSY VSX-LX70...
  • Page 74 After FAN STOP Port (88Pin) becomes L, turn Mute ON & Speaker Relay OFF. "FAN STOP" displayed for 3 seconds. ↓ ↓ continuation return A power supply is shut off. A program is performed from the power on start up. VSX-LX70...

  • Page 75: Service Mode

    Display MAIN / EVENT microcomputer. [ ← ] [→] PROTECT block 1/8 Display number of times DC is detected. [ ← ] [→] DOWNLOAD block 1/6 Display MAIN computer DOWNLOAD. [ ← ] [→] Return to VERSION block 1/4. VSX-LX70...
  • Page 76 DSP/HDMI microcomputer H * . *** : HDMI microcomputer [ ↑ ] [↓] VERSION block 4/4 f * . *** : 1st DSP firmware 1stDSP/2ndDSP firmware s* . *** : 2nd DSP firmware [ ↑ ] [↓] To PROTECT block VSX-LX70...
  • Page 77 To normal mode The Timer of Exception Setting of the Timer of Exception "Set Stream Path" "Set Stream Path" command command on CEC. on CEC. Key operation FL display [ ↑ ] [↓] [←][→] To DOWNLOAD ↓ block To normal mode VSX-LX70...
  • Page 78 DSP computer DOWNLOAD [ ↑ ] [↓] DOWNLOAD block 4/6 HDMI computer DOWNLOAD [ ↑ ] [↓] DOWNLOAD block 5/6 1stDSP FIRM DOWNLOAD [ ↑ ] [↓] DOWNLOAD block 6/6 2ndDSP FIRM DOWNLOAD [ ↑ ] [↓] To VERSION block VSX-LX70...
  • Page 79 NOT SUPPORT : The output resolution is not correspond to the monitor at analog. →HDMI(scaler exist) [How to enter release mode] Press and hold "(DOWN)" and "MULTI-ZONE ON/OFF" keys on the front panel simultaneously for 2 seconds in standby mode. VSX-LX70...

  • Page 80: Disassembly

    ASSY NECK8 Q4201 RN1901 V-12A RT3T22M RT3T22M Q4202 Q4202 D4215 13(B) IC4202 AEK7021 D4216 13(B) Q4203 Q4203 -67V RT3T22M RT3T22M V-12A +58V R4206 R4208 3.3k 4.7k (1/2W) (1W) -58V J4201 D20PDY0610E VH TR ASSY C4209 C4210 TRANS 2-1 ASSY VSX-LX70...
  • Page 81 Remove the four screws. Refer to "1. Before the Power AMP Block is removed". Remove the two screws. Remove the four screws. Rear view Power amp block Remove the fourteen screws. Remove the bonnet. Bonnet ×3 ×3 ×2 ×3 ×3 VSX-LX70...
  • Page 82 Center beam V1 POWER PROTECT Assy POWER AMP-L Assy POWER AMP IN Assy POWER PROTECT Assy Remove the one nylon rivet. Remove the POWER PROTECT Assy by removing the two connectors. POWER PROTECT Assy POWER ANP-R Assy POWER PROTECT Assy VSX-LX70...
  • Page 83 POWER AMP IN Assy Replacing the Power Transistor Remove the one nylon rivet. Remove the screw. Remove the POWER AMP IN Assy by removing the four connectors. POWER AMP-L Assy POWER AMP-R Assy POWER AMP IN Assy Power transistor (IC5301) Replace VSX-LX70...
  • Page 84 Cushion circle 16B V-AUDIO, COMPOSITE V, S VIDEO, BRIDGE 2 and BRIDGE 3 Assys from the INTERFACE Assy. Remove the two screws. Remove the two screws. (VSX-LX70 only) Remove the 47 screws. Remove the rear panel. (VSX-LX70 only) ×2 ×47...
  • Page 85 Remove the three screws. Disconnect the flexible cables and connector. Disconnect the two connectors. Remove the HDMI & DLNA Assy from the INTERFACE Assy. Remove the DSP shield 60. HDMI & DLNA Assy LOCAL SUPPLY Assy DSP shield 60 Replace INTERFACE Assy VSX-LX70...
  • Page 86 INTERFACE Assy Remove the two screws. Remove the four screws. Disconnect the flexible cable and connector. Release the locking card spacer. Locking card spacer Cutting pliers INTERFACE Assy ×2 Remove the INTERFACE Assy. Replace VSX-LX70...

  • Page 87: Each Setting And Adjustment

    3. Check if the digital signal is locked (received). (1) Play back a stream for updating with the player. (2) Set the receiver to normal setting, "Signal Select" to Auto, then check on the Signal Select indicator whether the input is set to Auto and Digital. VSX-LX70...
  • Page 88 (1) Check the version by simultaneously pressing and holding the ENTER key and Multi-Zone & Source/REC SEL ON/OFF keys. (2) Press “↓” key to check the predetermined version. DSP1 version: f……. DSP2 version: s……. (3) For confirmation, check basic operations. VSX-LX70...
  • Page 89 → With the receiver in writing mode, be sure to play back the stream track twice. "OK" is not displayed. If an error is generated because any scratches on the disc, "OK" is not displayed. → In such a case, play back the same stream stored on another track as backup. VSX-LX70...

  • Page 90: How To Update The Flash Roms For Various Microcomputers

    9. Select the communication speed. • Basic speed: 19200 • Data transfer speed: 57600 10. Click on "START" button. Select the communication speed. 11. "Completed" is displayed in the"ufu.exe" window. • Basic speed: 19200 • Data transfer speed: 57600 VSX-LX70...
  • Page 91 • Do NOT reconnect the USB flash memory which is saved the "player.rom" file. • Do NOT change the function setting or turn off the power during step 4 through 6. If you do, the updating is failed and it is required to replace the USB flash ROM on the USB module. VSX-LX70...

  • Page 92: Exploded Views And Parts List

    Screws adjacent to 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 VSX-LX70...
  • Page 93 Operating Instructions ARC7752 (Spanish) Operating Instructions ARC7753 (Dutch) Operating Instructions ARC7769 (Russian) (2) CONTRAST TABLE VSX-LX70/HYXJ5 and VSX-LX60/HYXJ5 are constructed the same except for the following: VSX-LX70/ VSX-LX60/ Mark No. Symbol and Description HYXJ5 HYXJ5 5 Remote Control Unit AXD7505 AXD7502...

  • Page 94: Exterior Section

    9.2 EXTERIOR SECTION VSX-LX60 VSX-LX70 only only USB CN701 HDMI & DLNA CN801 Refer to "9.3 CHASSIS SECTION". Refer to "9.6 FRONT PANEL SECTION". Refer to "9.6 FRONT PANEL SECTION". Refer to "9.6 FRONT PANEL SECTION". VSX-LX70...
  • Page 95 Description Part No. Bonnet 60 AZN8028 Left Beam 45 ANG7401 Center Beam V1 ANG7482 Insulator Assembly DXA1904 • • • • • Label (LICENSE HD) ARW7359 Binder (BK-1) ZCA-BK1 Screw BCZ40P060FTB Screw BBZ30P060FCC Screw BBZ30P080FCC Screw IBP30P090FCC Screw BBT30P080FCC VSX-LX70...

  • Page 96: Chassis Section

    9.3 CHASSIS SECTION Refer to AC INLET "9.5 POWER AMP BLOCK". Refer to "9.4 REAR PANEL SECTION". VSX-LX70 only VSX-LX60 FRONT-IN CN3501 only DISPLAY 3202 VSX-LX70 only HEADPHONE CN3551 ∗ ∗ ∗ VSX-LX60 only ∗ FRONT-IN CN3502 VSX-LX60 ∗ only Refer to "9.6 FRONT...
  • Page 97 AWX8940 > Fuse (FU9 : T1.6AL/250V) REK1024 Shield Cushion See Contrast table (2) (2) CONTRAST TABLE VSX-LX70/HYXJ5 and VSX-LX60/HYXJ5 are constructed the same except for the following: VSX-LX70/ VSX-LX60/ Mark No. Symbol and Description HYXJ5 HYXJ5 2 HDMI & DLNA Assy...

  • Page 98: Rear Panel Section

    9.4 REAR PANEL SECTION VSX-LX70 only INTERFACE CN4320 INTERFACE CN4319 INTERFACE CN4318 INTERFACE CN4317 INTERFACE CN4316 POWER AMP IN CN4315 CN5603 CN4314 CN4313 CN4312 CN4311 INTERFACE CN4310 VSX-LX70...
  • Page 99 ADD7612 Screw BBT30P100FCC 11P Flexible Cable (J54) ADD7536 • • • • • (2) CONTRAST TABLE VSX-LX70/HYXJ5 and VSX-LX60/HYXJ5 are constructed the same except for the following: VSX-LX70/ VSX-LX60/ Mark No. Symbol and Description HYXJ5 HYXJ5 5 COMPONENT & VOL Assy...

  • Page 100: Power Amp Section

    9.5 POWER AMP SECTION COMPONENT & VOL CN2601 TRANS 2-1 CN4202 TRANS SIDE CN4403 DIGITAL MOTHER CN102 LOCAL SUPPLY J6104 Cleaning paper : GED-008 VSX-LX70...
  • Page 101 ANG7406 NSP 9 HS Angle 74 ANG7542 NSP 10 Heatsink 74 ANH7181 Nyron Rivet AEC7408 Mica Sheet AEC7545 NSP 13 Binder (BK-1) ZCA-BK1 Screw BBZ30P080FCC Screw 3 x 19 ABA7085 Screw BBT30P100FCC Screw BBZ30P300FTC > DC Fan Motor AXM7029 VSX-LX70...

  • Page 102: Front Panel Section

    9.6 FRONT PANEL SECTION VSX-LX60 VSX-LX70 only only USB CN701 HDMI & DLNA CN801 LOCAL SUPPLY CN6103 TRANS SIDE 4401 INTERFACE CN4321 ∗ DIGITAL MOTHER PLATE CN103 ∗ FRONT-IN Assy Cover 2 DOUBLE SIDE TAPE 5 X 40 DOUBLE SIDE TAPE 5 X 50 ∗...
  • Page 103 STBY Lens V2 XAK3477 Window 60HY AAK8396 4P Shielded Cable See Contrast table (2) (2) CONTRAST TABLE VSX-LX70/HYXJ5 and VSX-LX60/HYXJ5 are constructed the same except for the following: VSX-LX70/ VSX-LX60/ Mark No. Symbol and Description HYXJ5 HYXJ5 2 FRONT-IN Assy...

  • Page 104: Schematic Diagram

    47/25 R6230 C6286 C6246 47/25 GNDCH C6247 (CHASSIS) C6292 (SB) V+7A R6231 47/25 470p (SB) R6232 C6248 CN6209 (2/2) 47/25 GNDAM 12VTRG1 12VTRIGGER 1 CN6202 XKP3079 GNDD 12VTRG2 12VTRIGGER 2 JA6401 AKN-209 C6403 GNDTRG CN4319 GNDCH C6404 (CHASSIS) 470p VSX-LX70...
  • Page 105 No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or μF unless otherwise noted. Rated Voltage: shown as "Capacity(μF)/Voltage(V)", or 50V unless otherwise noted. 3.DIODES No marked Diodes are 1SS352. *Parts or parts block marked by "STBY" are standby. GNDAA VSX-LX70...

  • Page 106: V-Audio Assy

    (DVR1) (DVR1) DVR/VCR1 IN CN6308 (2/2) R6334 L6303 (REC) STBY R6339 C6341 10/50 (REC) CN6309 2.2k (1/2) DVR/VCR2 OUT R6340 STBY 2.2k C6342 10/50 L6304 GNDCH (CHASSIS) (at C6352) R6345 (DVR2) (DVR2) DVR/VCR2 IN CN6309 (at C6382) (2/2) R6346 VSX-LX70...
  • Page 107 No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or μF unless otherwise noted. GNDD Rated Voltage: shown as "Capacity(μF)/Voltage(V)", or 50V unless otherwise noted. 3.DIODES CN4318 No marked Diodes are 1SS352. *Parts or parts block marked by "STBY" are standby. VSX-LX70...

  • Page 108: Front-In And Headphone Assys

    HEADPHONE ASSY (AWX8905) HEADPHONE ASSY AWX8905 3551 CN3551 R3551 AKN7029 52147-0410 HPSW (HPR) R3552 L3551 STBY HEADPHONE (HPL) FRONT-IN ASSY (VSX-LX70:AWX8902) (VSX-LX60:AWX8904) GNDCH (CHASSIS) FRONT IN ASSY JA3501 XKP3086 R3504 R3501 L3502 VBUS (USB) (USB) STBY (USB) (USB) L3503 STBY...
  • Page 109 GNDA Tolerance: (J) ±5% unless otherwise noted. L3452 STBY FV-R 2.CAPACITORS Unit: p-pF or μF unless otherwise noted. Ratings: Capacity(μF)/Voltage(V) unless otherwise noted. GAV1 Rated Voltage: 50V expect for electrolytic capacitors. JQ:CEJQ KN3452 J3401B VNF1084 GNDCH (CHASSIS) 3401 STBY VSX-LX70...

  • Page 110: Bridge1, Bridge2, Trans Side And Bridge3 Assys

    R4403 -FAN L4404 V-12V C4401 R4404 -FAN STBY L4405 V+12V +FAN R4405 +FAN L4406 R4406 RYHP L4407 R4407 RYCS L4408 R4408 L4409 R4409 GNDST L4410 R4410 V+5.6ST L4411 R4411 RYAC L4412 R4412 L4413 R4413 L4401-L4413:VTL1083 R4401-R4413:STBY E F G VSX-LX70...
  • Page 111 GNDA GNDA (MR) (MR) MR VASEL L MROUT L GNDA GNDA FFC GUARD(Side) FR IN FR IN GNDA GNDA ASSY FL IN FL IN (VSX-LX70:AWX8937) GNDA GNDA V+7A GNDA (VSX-LX60:AWX8938) GNDA V+7A V-7A V-7A CN5455 CN5451 XKP3067- 52044-1545 (SW) (SW)

  • Page 112: Composite V Assy

    No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or μF unless otherwise noted. Rated Voltage: shown as “Capacity(μF)/Voltage(V)”, or 50V unless otherwise noted. 3.DIODES No marked Diodes are 1SS352. *Parts or parts block marked by "STBY" are standby. VSX-LX70...
  • Page 113 100/10 STBY STBY 1000P C2032 R2082 1000P (C'Site) V-56V (C'Site) : VIDEO SIGNAL ROUTE (C'Site) F(C'Site) : VIDEO SIGNAL ROUTE F(C'Site) MR(C'Site) : VIDEO SIGNAL ROUTE MR(C'Site) CN4317 VC(C'Site) : VIDEO SIGNAL ROUTE VC(C'Site) (OSD) : VIDEO SIGNAL ROUTE (OSD) VSX-LX70...

  • Page 114: S-Video Assy

    No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or μF unless otherwise noted. Rated Voltage: shown as “Capacity(μF)/Voltage(V)”, or 50V unless otherwise noted. V-56S 3.DIODES No marked Diodes are 1SS352. *Parts or parts block marked by "STBY" are standby. CN4316 VSX-LX70...
  • Page 115 : VIDEO SIGNAL ROUTE S(Y) : VIDEO SIGNAL ROUTE FS(Y) S(C) VCS(Y) : VIDEO SIGNAL ROUTE S(C) : VIDEO SIGNAL ROUTE VCS(Y) FS(C) VCS(C) : VIDEO SIGNAL ROUTE FS(C) : VIDEO SIGNAL ROUTE VCS(C) MR(C’Site) : VIDEO SIGNAL ROUTE MR(C’Site) CN5442 VSX-LX70...

  • Page 116: Component & Vol Assy (1/4)

    DSP Direct Analog Direct DSP Downmix Analog Downmix V+5_6U The > mark found on some component parts should be replaced with same parts (safety regulation authorized) R2601 of identical designation. Q2639 Q2640 RT1P241M RT1P241M GNDU V+5_6U GNDU GNDSR CN5431 CN5433 VSX-LX70...
  • Page 117 COMPONENT & VOL ASSY DSP DIRECT ANALOG DIRECT (VSX-LX70:AWQ7042) AWQ7042 ONLY (VSX-LX60:AWQ7047) C2643 C2639 R2645 R2651 R2641 R2647 R2649 (1/2) 4.7k IC2633 AWQ7047 ONLY V+7A BA4560RF R2653 R2643 C2645 IC2634 (1/2) 4.7k BA4560RF 10/50 DSPIN V-7A V-7A V+7A V+7A CDMIX...

  • Page 118: Component & Vol Assy (2/4)

    MRINR 2-B2 C2696 GNDA 47/25 MULTI ZONE VOLUME GNDD MROUTR M61545FP GNDA C2686 MROUTL 2.2/50 (MR) GNDA FRIN FR IN 1-B1,2-B2 C2683 GNDA 2.2/50 FL IN FLIN 1-A1,2-B2 GNDA C2685 V+7A GNDA 2.2/50 V+7A (MR) GNDAS V-7A V-7A GNDA1 VSX-LX70...
  • Page 119 COMPONENT & VOL ASSY (VSX-LX70:AWQ7042) (VSX-LX60:AWQ7047) V+7A STBY PRE • AMP XPREGAIN Q2634 STBY R2669 CONT STBY C2591 STBY AMUTE AMUTE 1-D4 R2502 (2/2) V+12A MUTE_MRSB IC2501 MUTE_MRSB R2513 uPC4570G2 1-D4 6.8k C2515 R2521 C2503 FLOUT R2693 4.7/50 Q2503 47/25...

  • Page 120: Component & Vol Assy (3/4)

    STBY V+5_6U C2787 0.01 C2788 RDS DECODER GNDTC TUNER_R 2-D1 TUNER_L 2-D1 (TL) TUNER MODULE FM:80mA FMDET AM:60mA R2776 C2760 STBY 4700p R2777 LC72725KM R2778 IC2701 X2761 ASS7004 4.332MHz GNDU 2701 2702 VEF1040 VEF1040 (TL) : AUDIO SIGNAL ROUTE(TUNER) VSX-LX70...
  • Page 121 COMPONENT & VOL ASSY (VSX-LX70:AWQ7042) (VSX-LX60:AWQ7047) R2764 JA2705 XKN3015 L2763 QTL1013 STBY D2755 L2764 QTL1013 SR + L2765 QTL1013 L2766 QTL1013 SRIN JA2704 L2762 QTL1013 RKN1004 L2767 CTF1385 SR OUT R2765 STBY JA2703 RKN1004 L2752 IR IN 1 QTL1013 D2753...

  • Page 122: Component & Vol Assy (4/4)

    (3/4) V+5C IC2408 HEXDT2 CMUTE TC74VHCT08AFTS1 GNDHDMI HEXOE GNDHDMI HEXOE1 CINH CSW2 OSDCLK CSW1 (4/4) IC2408 OSDDT TC74VHCT08AFTS1 V+5C HEXST OSDRST OSDCS HEXST1 R2435 GNDU C2467 1500p C2465 0.01 GNDU C2466 0.22 GNDHDMI GNDHDMI CONT GNDV GNDHDMI CN502 CN502 VSX-LX70...
  • Page 123 COMPONENT & VOL ASSY (VSX-LX70:AWQ7042) (VSX-LX60:AWQ7047) NOTES C DET 1.RESISTORS Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated power: 1/16W unless otherwise noted. The > mark found on some component parts should be Tolerance: ±5%(J) unless otherwise noted. replaced with same parts (safety regulation authorized) 2.CAPACITORS...

  • Page 124: Digital Mother Assy (1/7)

    XHRST5 TUDO XMOL DRDY5 XMSRX XMANT5 XDRST5 R138 100k XSIRST R112 100k C103 R126 100k NETTX 4700p/50 R127 100k NETRX R128 100k NETCLK R130 100k NETXRST R131 100k NETREQ R132 100k NETCS R133 100k NETPOW 232HD USBPOW USBOL GNDU VSX-LX70...
  • Page 125 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) (VSX-LX60:AWP7053) V+5UM V+5_6U CN5432 CN5434 SIMUKE1 SIMUKE2 MODEL R152 R153 R154 R155 AWP7047 VSX-LX70 /HY AWP7053 VSX-LX60 /HY V+5US D101 V+5UIN 1SS352 L101 D106 V+5_6ST QTL1013-A RB520S-30 D102 MC2848-11 2/7 - 7/7 R166 D103 2/7, 3/7, 7/7...

  • Page 126: Digital Mother Assy (2/7)

    DSP2BUSY R219 UNLK UNLK R234 D232RX D232TX MPCM R220 DSPPASS R214 R218 C204 0.1u/16 XTL0 T_RXD(31) DICS T_BUSY(34) T_VDD T_SCLK XDRST T_TXD T_PGM(9) T_RST(12) CN205 GNDD V-12A V+12A V+5_6U MRMUTE GNDAP C218 0.1u/16 C219 470p/50 GNDD GNDD CN4304 CN4303 VSX-LX70...
  • Page 127 6/7, 7/7 3/7, 4/7 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) (VSX-LX60:AWP7053) 4/7, 6/7, 7/7 V+5US C127 0.1u/16 DRDY C222 DRDY5 0.1u/10 IC111 (3/4) TC74VHCT08AFTS1 XDRST XDRST5 IC202 IC206 (1/4) TC74VHC125FTS1 C221 0.1u/10 XBYTE R244 TC74LCX244FTS1 VSS2 IC205 (1/8) DREQ DHREQ DQ15/A-1 TC74LCX244FTS1...

  • Page 128: Digital Mother Assy (3/7)

    (3/6) TC74VHC04FTS1 POFF5 POFF IC208 (3/4) TC74VHC02FTS1 (4/4) IC208 IPTX5 TC74VHC02FTS1 IPRX5 SRTX5 SRRX5 XMRST5 XXMRST IC209 (5/6) XMSRX TC74VHC04FTS1 XMSTX XMMUTE5 XMFS5 XMLINK5 XMLSDT5 UARTXM XMANT5 IC206 (4/4) UARTXM TC74VHC125FTS1 IC209 (1/4) XMSRX XMRX XMRST5 TC74VHC04FTS1 POFF5 GNDD VSX-LX70...
  • Page 129 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) (VSX-LX60:AWP7053) 1/7, 2/7, 7/7 V+5UM 1/7, 2/7, 4/7 - 7/7 R272 2.2k MUTE CONTROL Q108 XSMUTE LOPOW V+3DM 2SA1602A(EF) V+5UM1 Q107 RT1N141M-11 C119 R274 C223 470u/6.3 XSPDIF 0.1u/10 C120 C224 IC208 (1/4) (1/4) 0.1u/16 IC106 TC74VHC02FTS1 0.1u/10...

  • Page 130: Digital Mother Assy (4/7)

    JA207 TC74VHC125FTS1 XOPT1Z C307 0.1u/16 1/7 - 3/7, OPT OUT 2 IC302 (2/4) AKS7002-A 2/7, 5/7 TC74VHCT125AFTS1 XNET 5/7 - 7/7 R385 R325 NETSPDIF JA208 IC302 (4/4) C308 TC74VHCT125AFTS1 R470 DSP UCOM 100k 0.1u/16 OPT OUT 1 AKS7002-A GNDD VSX-LX70...
  • Page 131 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) 2/7, 3/7 2/7, 6/7, 7/7 (VSX-LX60:AWP7053) 6/7, 7/7 V+3DD4 V+3D C327 V+3D 0.1u/10 L305 C328 QTL1013-A 470p/50 XXTL0 R332 ADBK R331 IC305 (1/4) TC74VHC08FTS1 R333 ADLK IC305 (2/4) TC74VHC08FTS1 R322 UNLK R334 ADMK R321 R335 DICS...

  • Page 132: Digital Mother Assy (5/7)

    TC7SH08FUS1 R398 R394 GNDD IC312 (1/4) TC74VHC08FTS1 R399 R395 IC312 (2/4) TC74VHC08FTS1 AWP7047 ONLY R400 R396 IC312 (3/4) TC74VHC08FTS1 (SB) R401 R397 IC312 (4/4) TC74VHC08FTS1 GNDD GNDD DSD DATA GNDHD PCM DATA FL/FR C/SW 2/7, 4/7 SL/SR CN4306 SBL/SBR VSX-LX70...
  • Page 133 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) (VSX-LX60:AWP7053) V+3D LIPSYNC IC LIPSYNC IC L316 C357 0.1u/10 V+3DD15 QTL1013-A C349 C358 R116 0.1u/10 470p/50 DHLFD C350 IC317 R270 470p/50 DHLBK IC316 R113 DHLLK VSS1 VCC3 R449 R450 DLLK SYSCLK VSS1 VCC3 LRCK0 R438 R442...

  • Page 134: Digital Mother Assy (6/7)

    C657 C661 VCOM VCCC 0.1u/16 0.1u/16 C656 C660 DSD1791DBR 100u/16 100u/10 C,SW L652 QTL1013-A C996 D/A CONVERTER 0.1u/16 C663 C997 0.01u/50 470p/50 C989 1000p/50 : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(C) GNDDA GNDDA (SW) : AUDIO SIGNAL ROUTE(SW) VSX-LX70...
  • Page 135 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) (VSX-LX60:AWP7053) V+12A R483 C481 R481 FLOUT 10u/50 R487 R485 C485 IC481 C486 R488 R486 IC481 C482 R482 FROUT 10u/50 R484 V-12A R511 R509 3.6k V+12A R501 R513 C505 2.2k 1.2k 330p/50 R521 IC552 C507 R519 R503...

  • Page 136: Digital Mother Assy (7/7)

    VOUTR+ AGNDC C857 C861 VCOM VCCC 0.1u/16 0.1u/16 C856 C860 DSD1791DBR 100u/10 100u/16 L852 QTL1013-A SBL,SBR C863 0.01u/50 D/A CONVERTER DZMK DZMK DZBK DZBK DZFD DZFD DZLK DZLK XZDARST XZDARST ZDACS ZDACS C986 C985 C984 4/7, 6/7 GNDD GNDDA VSX-LX70...
  • Page 137 DIGITAL MOTHER ASSY (VSX-LX70:AWP7047) : AUDIO SIGNAL ROUTE(F) (VSX-LX60:AWP7053) : AUDIO SIGNAL ROUTE(S) (SB) : AUDIO SIGNAL ROUTE(SB) (SW) : AUDIO SIGNAL ROUTE(SW) R711 R709 V+12A R701 R713 C705 2.2k 1.5k 330p/50 IC752 C707 R719 R703 R715 10u/50 2.2k 1.5k...

  • Page 138: Dsp Assy (1/3)

    TP023 TP028 TP043 TP008 TP022 TP042 TP048 TP017 TP029 TP038 STBY VDD5 TP002 TP004 TP007 TP018 TP021 TP030 TP039 TP041 TP047 TP006 TP019 TP020 TP031 TP032 TP034 TP036 TP040 TP046 TP051 TP027 GNDD CN401 CN402 AKP7198-A AKP7198-A CN303 CN304 VSX-LX70...
  • Page 139 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. 3. NM: No Mount 2/3, 3/3 VSX-LX70...

  • Page 140: Dsp Assy (2/3)

    BD9107FVM C535 *IC751 VD1C V1C1 1.2V TP056 V18C *L541 *IC751 *IC581 TP058 *IC541 *IC752 NC 1 5 Vcc *R751 *Q751 INA 2 PVcc *R911 GND0 3 *X751 OUTY *R912 PGND *R913 20MHz *C755 *C756 3rdDSP CN571 STBY GNDD GNDD VSX-LX70...
  • Page 141 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. 1/3, 3/3 3. NM: No Mount VSX-LX70...

  • Page 142: Dsp Assy (3/3)

    A20A TP737 XWRA NC10 DQ12 XWRA *IC365 RESET NC13 DQ11 NC14 OUTY RY/BY DQ10 A19A A18A PAD3A PAD2A PAD15A PAD1A PAD14A PAD0A TP736 *R370 PAD13A XRDA PAD12A PAD11A PAD10A PAD9A ROWE FLASH rewrite GNDD prohibit enable ROWE 1/3, 2/3 VSX-LX70...
  • Page 143 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. 3. NM: No Mount 1/3, 2/3 VSX-LX70...

  • Page 144: Interface Assy (1/2)

    10.21 INTERFACE ASSY (1/2) INTERFACE ASSY (VSX-LX70:AWX8949) (VSX-LX60:AWX8941) L4356-L4360 CTF1385 L4364-L4366 L4353-L4355 STBY R4356-R4360 CN4303 STBY R4353-R4355 STBY V+12A R4364-R4366 CKS1730- J4308 GNDA GNDA V+IP PF11PG-R05 GNDA FANSTOP FANSTOP V+12A IC4301 FANDRIVE SEL_CONT V+12A FANDRIVE AEK7012 V-12A V+iP 1.6A V-12A...
  • Page 145 CN6502 (SB) : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SB) AWX8941 AWX8949 L4362 STBY CTF1385 (SW) : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(SW) L4363 VTL1169 CTF1385 : AUDIO SIGNAL ROUTE(S) : AUDIO SIGNAL ROUTE(SPDIF) 0 Ω R4362 STBY VSX-LX70...

  • Page 146: Interface Assy (2/2)

    10.22 INTERFACE ASSY (2/2) INTERFACE ASSY (VSX-LX70:AWX8949) (VSX-LX60:AWX8941) C4302 2.2/50 CN4321 CKS3380- FV-R GNDFA (FVL) C4301 FV-L 2.2/50 F(C'Site) FS(Y) FS(C) GNDDF 12TRG1 GNDD FOPT 12TRG2 FOPT V+5DF V+5_6V V+5D CN4316 V+12A XKP3068-A F_OPT GNDA SY_IN S(Y) SY IN V-12A...
  • Page 147 : VIDEO SIGNAL ROUTE VC(C'Site) S(Y) : VIDEO SIGNAL ROUTE S(Y) S(C) (IP) : AUDIO SIGNAL ROUTE(IP) : VIDEO SIGNAL ROUTE S(C) VCS(Y) (MIC) : VIDEO SIGNAL ROUTE VCS(Y) : AUDIO SIGNAL ROUTE(MIC) VCS(C) : AUDIO SIGNAL ROUTE(SPDIF) : VIDEO SIGNAL ROUTE VCS(C) VSX-LX70...

  • Page 148: Power Amp In And Power Protect Assys

    (22k) (22k) OL DET DC DET POSI_2 POSI_2 GNDU POSI_1 CN5702 XKP3065 PROTECTION DETECT * MARK PARTS NORMAL DETECT Q5703 Q5706 R5701 R5702 R5704 R5705 R5706 R5708 R5709 LOCK DET AWX8659(/HY) 5.6k 5.6k 8.2k OL DET DC DET TEMP1,2 VSX-LX70...
  • Page 149 50V unless otherwise noted. +FAN 3.DIODES 52044-1745 No marked Diodes are 1SS355. * Parts or parts block marked by "STBY" are standby. : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(S) : AUDIO SIGNAL ROUTE(F) J6104 (SB) : AUDIO SIGNAL ROUTE(SB) VSX-LX70...

  • Page 150: Power Amp L Assy

    KN5063 STBY STBY (SB) CHASSIS R5201 C5201 R5202 STBY Q5202 4.7/50 C5208 Q5202 4p/200 IMT4 Q5201 ACG7057 2SD2704K IMT4 R5204 Q5205 2SC2705(OY) CN5003 KM250NA7L C5222 STBY GAMP C5217 R5231 R5230 R5229 330/10 33k(1/10W) C5215 C5216 C5227 STBY CH 22p VSX-LX70...
  • Page 151 ACG7056 R5224 100p/200 (0.5W) 0.047 Q5271 ACN7132 (1/4W) STBY C5611 ACG7056 R5292 100p/200 (0.5W) 0.047 R5621 ACN7132 (SB) IC5601 : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SB) R5615 STBY SAP17N(OY) R5613 : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(S) VSX-LX70...

  • Page 152: Power Amp R Assy

    C5516 C5515 22pCH C5527 STBY CN5303 KM250NA7L CAUTION Do not touch any points on the PCB other than with an oscilloscope/tester while power is applied. : AUDIO SIGNAL ROUTE(C) (It may damage the amplifier due to the oscillation generated.) VSX-LX70...
  • Page 153 IC5501 Q5541 SAP17N(OY) 2SA1255(OY) R5543 D5543 R5527 CN4006 ACN7121 Y4(2/2) 0.18+0.18 (5W+5W) ADX7460 (BROWN) R5544 R5550 IC5502 R5522 SAP17P(OY) C5512 R5526 ACG7056 0.047 R5524 100p/200 ACN7132 (0.5W) (1/4W) DC_DET IC5602 R5622 SAP17P(OY) (0.5W) ACN7132 C5612 0.047 ACG7056 100p/200 R5592 VSX-LX70...

  • Page 154: Local Supply And Dc/Dc Assys

    IC6102 +12V +5.6V NJM78M56FA GNDU D6101 D3SBA20(B) -12V IC6105 -5.6V NJM79M05FA GND_IPOD V-5_6V V+12TRG IC6103 NJM78M12FA V+12A V+12T IC6104 +20V NJM78M12FA +12V D6122 1SR154-400 D6123 1SR154-400 GNDA D6127 GNDA 1SR154-400 D6128 1SR154-400 -20V -12V IC6106 NJM79M12FA 6101 V-12A VEF1040 VSX-LX70...
  • Page 155 GNDV GNDV GNDV V-5_6V V+5_6V GNDiP GNDiP V+iP FAN DRIVE FAN STOP KM200NA11 GND_IPOD DC/DC ASSY AWX8917 AWX8918 C4272 10000u/16V 6800u/25V (VSX-LX70:AWX8917) C4274 1000u/16V 470u/25V L4271 ATH7044(47u) ATH7052(150u) (VSX-LX60:AWX8918) C4273 1000u/6.3V 330u/6.3V IC4271 6102 PQ1CG3032FZ 51048-0400 L4271 CN4271 J2 D20PDY0415E...

  • Page 156: Trans2-1, Vh-Tr, Diode And Sp/Ps Assys

    Unit: p-pF or μF unless otherwise noted. Q4262 1SR154-400 2SB1186A(DE) Rated Voltage: shown as "Capacity(μF)/Voltage(V)", or 50V unless otherwise noted. MBA:CQMBA, LA:CFTLA, HA:CQHA VH-TR ASSY 3.DIODES No marked Diodes are 1SS352. (AWX8916) * Parts or parts block marked by "STBY" are standby. U V W VSX-LX70...
  • Page 157 SP/PS ASSY (VSX-LX70:AWX8910) (VSX-LX60:AWX8912) GAMP Y13:ADX7461-(BLK) +63V R4014 R4024 STBY STBY RELAY R4011 SPEAKER RELAY 4.7(1/2W) CN4001(1/2) L4011 RY4001 GAMP ATH1053 1.5u -63V C4012 C4011 CN4004 C4021 C4022 AKC7008 (RED) L4021 C4091 STBY ASR7001 ATH1053 1.5u R4031 R4021 C4092 CN4003 4.7(1/2W)

  • Page 158: Trans2-2,Trans1 And Primary Assys

    No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or μF unless otherwise noted. Rated Voltage: shown as "Capacity(μF)/Voltage(V)", or 50V unless otherwise noted. 3.DIODES No marked Diodes are 1SS352. * Parts or parts block marked by "STBY" are standby. Y AL VSX-LX70...
  • Page 159 ADX7491 C3062 REK1029 NEUTRAL ACG7039 XTF3004 ADX7604 0.01/250 CN3065 OUTLET AKP1034 AWX8895 CN3067 NEUTRAL LIVE B2P3-VH KN3061 VNF1084 CHASSIS The > mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. VSX-LX70...

  • Page 160: Volume, Display, Power Sw And Input Select Assys

    DBGP2 4.7k VSG1024 DBGP1 1SS352 DBGP1 D3317 Q3309 MC2848-11 DBGP0 2SA1602A(EF) S3306 DBGP0 R3381 RESET RESET VSG1024 RETURN R3375 GNDU Q3310 S3307 STBY RT1N241M D3315 SRIN 1SS352 VSG1024 GNDU GNDSR S3308 IC3302 R3377 Vout RPM7540-H9 VSG1024 SETUP GNDSR GNDU VSX-LX70...
  • Page 161 VSG1024 PHASE SBch S3315 S3322 3303 VSG1024 VSG1024 V+5UH V+5UH 51048-0400 SELE C3308 S3316 S3323 STBY VSG1024 VSG1024 GNDU S3562 CONTROL A.PARA VSG1024 GNDU Q3561 S3309 RT1N431M R3306 VSG1024 Multi room 3562 GNDU GNDU ON/OFF 51048-0400 GNDU AC AD VSX-LX70...

  • Page 162: Preout & Control Assy

    STBY 0.1/16 C2933 D2951 0.1/16 R2931 IC2931 HIN202EIBNZ V+10V R2942 232C V-10V R2943 R2941 R2934 R2932 JA2931 AKP1213 C2939 (NC) Q2931 C2945 2SC4154(EFG) (DTR) 1000p 0.01 D2931 R2937 (NC) TXD(RD) BUSY(CTS) RXD(TD) R2939 (DSR) (CD) CN2802 XKP3082 GNDCH CN4320 VSX-LX70...
  • Page 163 IN2+ OUT2 C2961 R2953 GNDA 4.7/50 R2968 4.7/50 GNDA GNDA iP-L STBY SHELL GNDA V+5V ACC PWR REMOTE SENSE GNDV C2980 R2971 4.7/50 C2982 C2981 R2972 iP-VIDEO GNDAI GNDCH GNDU VOUT VGND 4.7/50 4.7/50 IC2933 NJM2505AF GNDV VIDEO ISOLATER VSX-LX70...

  • Page 164: Hdmi & Dlna Assy (1/4) (Vsx-Lx70)

    10.31 HDMI & DLNA ASSY (1/4) (VSX-LX70) V+3R3_1 C151 V+3RX Q1103 0.1u/10 V+5R0 V+5DH 2SB1689 V+5E0 IC151 TC74VHC126FTS1 D1101 V+5R0 DAN202U V+5R2 HDMI IN 1 R1115 V+5R1 SW0CE JA1101 Q1104 V+5R3 DTC114YUA AKP1318-A Q1101 R1116 SW0SEL C1101 DTC114YUA Hot Plug Detect...
  • Page 165 HOT_PLUG GNDDH V+5HD Q351 Q351 (1/2) (2/2) UMB1N UMB1N V+3TX R357 Q353 DSCL DSDA Q352 R358 TXRST DTC114YUA R251 PUSEL R253 GNDDH R255 BAMCK XBAOUT GNDDH R256 BABCK R252 68 V+3R3_2 R254 BADAT BALRCK B_AUDIO GNDDH C251 0.1u/10 C252 VSX-LX70...

  • Page 166: Hdmi & Dlna Assy (2/4) (Vsx-Lx70)

    10.32 HDMI & DLNA ASSY (2/4) (VSX-LX70) 1/4,3/4 R557 V+3R3_2 V+3R3UC L501 ATL7002-A XBAOUT IC502 AYW7181-A CN502 HD_DO R538 UDQ8 UAA15 UAA16 R551 HD_SCK R537 UDQ9 UAA14 VKN1411-A BYTE# XVCRST R501 R586 UDQ10 UAA13 VCRST VSS2 GNDDH GNDU X1080P R502...
  • Page 167 VAA4 VAA2 GND4 V+5AH GNDCV C606 GNDDH GND1 DAC_E C603 0.1u/10 VCCY OUT GNDCV 0.1u/10 VCCb OUT L671 R675 ATL7015-A GNDCV Q671 VCCr OUT 2SA1576A(RS) GNDCV V+5AH R1098 R1097 GNDDH L681 GNDDH ATL7015-A GNDDH GNDA Q681 2SA1576A(RS) R685 GNDDH VSX-LX70...

  • Page 168: Hdmi & Dlna Assy (3/4) (Vsx-Lx70)

    10.33 HDMI & DLNA ASSY (3/4) (VSX-LX70) C1301 V+3R3_1 V+1R8H V+3R3_1 V+1R8H V+1R8H 100u/16 (AWX8870-) VCH1234-A 150u/4 L1301 (AWX8974-) GNDDH C1303 X1301 L1303 DCH1201-A L1304 C1304 L1305 C1305 ATL7002-A ASS7070-A L1302 C1302 ATL7002-A ATL7002-A ATL7002-A 100u/16 13.5M ATL7002-A 10u/16 GNDDH...
  • Page 169 HDMI & DLNA ASSY (AWX8974) R1317 V+3DE R1316 GNDDH DECDV R1315 R1314 R1313 VCCK VSYNC HSYNC R1352 R1311 R1320 V+3R3_1 SC_SDCLK SDDQM R1321 SDCSN SDBA0 SDBA1 SDCASN SDRASN GNDDH VSX-LX70...

  • Page 170: Hdmi & Dlna Assy (4/4) (Vsx-Lx70)

    10.34 HDMI & DLNA ASSY (4/4) (VSX-LX70) V+3R3 V+3R3 CN952 VKN1374-A V+1R8 V18D V+3R3 V33D L705 L704 RXD1 ATF1211-A ATF1211-A GNDD TXD1 PHYCLK GNDD V+3R3 GNDD V33D GNDD V18D CN801 V5USB R801 R723 R724 L801 V5USB 5.1k VTL1169-A R802 L802...
  • Page 171 SPI_TO_HOST5 R912 R913 SPIMOSI R903 SPI_CLK SPI_CLK R922 R902 IC921 TC74VHC08FTS1 GNDD TC74VHCT08AFTS1 GNDD XRST GNDD XRST MAIN CN901 RKN1063-A GNDD 1.8VReg 3.3VReg V+1R8 IC11 IC21 NJM2846DL3-33 NJM2846DL3-18 V+5D RB050L-40 RB050L-40 3.3VReg GNDD V+3R3 IC31 NJM2886DL3-33 GNDD 4 /4 VSX-LX70...

  • Page 172: Hdmi & Dvc Assy (1/3) (Vsx-Lx60)

    0.1u/10 IC1254 GNDDH Data0 Shield R11X0+ TC7MB3257FK V+3RX IC1253 Data0+ BR24L02FV-W C1256 R11X1- 0.1u/10 Data1- Data1 Shield R1260 IC1257 R11X1+ TC7WBD125AFK Data1+ R11X2- R1261 Data2- Data2 Shield R1262 10 R11X2+ Data2+ DSCL1 GNDDH Q1252 DTC114YUA GNDDH GNDDH GNDDH GNDDH VSX-LX70...
  • Page 173 GNDDH HOT_PLUG V+5HD Q351 Q351 (1/2) (2/2) UMB1N UMB1N V+3TX R357 Q353 DSCL DSDA R358 Q352 TXRST DTC114YUA PUSEL R251 R253 GNDDH R255 BAMCK GNDDH R256 BABCK XBAOUT R252 R254 68 BADAT V+3R3_2 BALRCK B_AUDIO GNDDH C251 0.1u/10 C252 VSX-LX70...

  • Page 174: Hdmi & Dvc Assy (2/3) (Vsx-Lx60)

    C408 V+3R3_2 V+1R8H DDBA0 DDA11 0.1u/10 DDBA1 DDA9 DDA10 DDA8 A10/AP IC402 DDA0 DDA7 DDA1 DDA6 DDA2 DDA5 DDA3 DDA4 C478 VDD3 VSS1 TC7WHU04FU 256Mbit DDR SDRAM R464 R465 R467 R468 GNDDH R461 X401 GNDDH ASS7069-A GNDDH 28.63636M GNDDH VSX-LX70...
  • Page 175 VAA4 VAA2 GND4 V+5AH GNDCV C606 GNDDH GND1 DAC_E C603 0.1u/10 VCCY OUT 0.1u/10 GNDCV VCCb OUT L671 R675 ATL7015-A GNDCV Q671 VCCr OUT 2SA1576A(RS) GNDCV V+5AH R1098 GNDDH R1097 L681 GNDDH ATL7015-A GNDDH GNDA Q681 2SA1576A(RS) R685 GNDDH VSX-LX70...

  • Page 176: Hdmi & Dvc Assy (3/3) (Vsx-Lx60)

    DEV_ADDR0 VSS6 R1307 VCSCL SCLK VDD6 R1309 VCSDA SDATA SDRAM_CLKOUT XVCRST R1319 RESET_N SDRAM_DQM R1310 VDD3 SDRAM_CSN VSS3 SDRAM_BA0 SDQ7 SDRAMDATA(0) SDRAM_BA1 SDQ6 SDRAMDATA(1) SDRAM_CASN SDQ5 SDRAMDATA(2) SDRAM_RASN C1314 C1315 C1316 C1317 C1318 1u/6.3 1u/6.3 1u/6.3 1u/6.3 1u/6.3 GNDDH VSX-LX70...
  • Page 177 HDMI & DVC ASSY (AWX8975) R1317 V+3DE R1316 GNDDH DECDV R1315 R1314 R1313 VCCK VSYNC HSYNC R1352 R1311 R1320 V+3R3_1 SC_SDCLK R1321 SDDQM SDCSN SDBA0 SDBA1 SDCASN SDRASN GNDDH VSX-LX70...

  • Page 178: Usb Assy (Vsx-Lx60)

    DQ13 XA19 XD12 VSSQ VDDQ DQ12 C764 470p XRST3 /RESET C765 XD11 XA21 LDQM STBY DQ11 XA20 UDQM XD10 XA15 /CAS /RY/BY DQ10 XA18 XA16 /RAS SDCS XA17 XA12 XA13 XA11 XA14 XA10 A10/AP FLCS C766 470p GNDD GNDD VSX-LX70...
  • Page 179 C741 100/16 GNDD Chip Size RESISTOR : 2125Size RS1/10S~ : 1608Size RS1/16S~ V+3R3 V+5D : 1005Size RS1/16SS~ CAPACITOR : 2125Size CKSQ**~ GNDD : 1608Size CCSR**~ CKSR**~ : 1005Size CCSS**~ CKSS**~ SDCLK GNDD GNDD ELECTRIC CAPS SDCKE JQ : CEJQ***M** VSX-LX70...

  • Page 180: Hdmi Power, Hdmi Trans And Hdmi Diode Assys

    HDMI DIODE ASSY (AWX8940) D6510 D3SBA20(B) 6501 VEF1040 HDMI TRANS ASSY (AWX8939) H6502 H6501 AKR7001 AKR7001 ADX7603 ADX7606 CN6502 T6501 CN6501 V+12UN HREG GNDH HREG B2B-EH B2P-VH T6501 ATT7104 230V(220-240V) REK1024 (T1.6AL/250V) HDMI POWER ASSY (AWX8933) AH AI AH AI VSX-LX70...

  • Page 181: Pcb Connection Diagram

    Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B Chip Part P.C.Board transistor Resistor array 3-terminal regulator VSX-LX70...

  • Page 182: Audio & Multi Ch In Assy

    C6266 [[ G ]] C6294 AWX8927 R6218 C6261 C6262 AWX8928 L6203 C6259 C6251 R6259 AWX8929 C6260 R6260 C6253 R6253 R6255 C6258 L6206 R6254 R6258 C6283 C6249 C6291 R6256 C6257 C6250 C6256 C6255 R6257 C6252 C6254 L6204 PNE-1B1 (ANP7604-D) (ANP7604-D) VSX-LX70...

  • Page 183: V-Audio And Headphone Assys

    C6326 V-7A V+7A V-7A C6329 R6334 W6302 C6363 R6340 R6333 C6342 C6351 C6381 R6339 C6338 C6341 W6317 CN6301 C6352 C6382 CN6301 CN6301 (ANP7604-D) (ANP7604-D) CN4318 HEADPHONE ASSY HEADPHONE ASSY AWX8905 KN3551 4.HPSW 3.HPR 2.HPG 1.HPL 3551 PNE-1B1 (ANP7602-B) (ANP7602-B) VSX-LX70...

  • Page 184: Front-In Assy

    FRONT IN R3506 R3508 R3465 R3510 R3497 L3457 C3504 AWX8904 Q3451 C3479 AWX8903 C3499 R3505 R3459 D3502 AWX8902 R3509 R3464 CN3502 1.FV-R 2.GNDA 3.FV-L 4.GAV 5.FV 6.FV-Y 7.FV-C 8.GNDD 9.FOPT 10.V+5D 11.V+12A 12.GNDA 13.V-12A 14.MICOUT FRONT-IN ASSY 15.MICDET CN3451 (ANP7602-B) VSX-LX70...

  • Page 185: Bridge1 And Bridge2 Assys

    5.OSDCLK 9.HEXST 14.OSDDT 8.FVC 13.OSDCLK 6.GNDHDMI 12.GNDHDMI 7.GNDV 7.GNDHDMI 11.GNDHDMI 6.FVV 8.HEXDT2 10.HEXDT4 9.HEXCK 9.HEXCK 10.HEXOE 8.HEXOE 11.HEXST 7.HEXST 6.Z2V 12.FVC 5.GNDZV 13.GNDV 5.GNDV 4.GNDZV 14.FVY 4.GNDV 3.GNDZV 15.GNDV 3.Z2V 2.FV 16.FV 2.GNDZV 1.GNDV 17.GNDV 1.GNDZV PNE-1B1 (ANP7604-D) CN5442 VSX-LX70...

  • Page 186: Trans Side And Bridge3 Assys

    7.SL IN 9.SBR IN 15.MR VASEL L 8.GNDA 10.GNDA 16.GNDA 9.SBR IN 17.FR IN 11.SBL IN 10.GNDA 18.GNDA 12.GNDA 11.SBL IN 19.FL IN 13.FV L 12.GNDA 20.GNDA 14.GNDA 13.FV L 21.V+7A 15.FV R 14.GNDA 22.GNDA 23.V-7A 15.FV R (ANP7604-D) VSX-LX70...
  • Page 187 3.C IN 5.SR IN 4.GNDA 6.GNDA 5.SR IN 7.SL IN 6.GNDA 8.GNDA 7.SL IN 8.GNDA 9.SBR IN 9.SBR IN 10.GNDA 10.GNDA 11.SBL IN 11.SBL IN 12.GNDA 12.GNDA 13.FV L CN5455 13.FV L 14.GNDA 14.GNDA 15.FV R 15.FV R (ANP7604-D) VSX-LX70...

  • Page 188: Composite V Assy

    C2044 C2056 C2053 R2046 C2045 C2099 D2003 C2089 C2093 D2007 R2045 Q2001 C2046 C2051 R2044 C2055 R2005 C2043 C2040 R2043 C2047 C2041 C2032 C2031 D2001 C2085 R2082 CN2001 R2085 C2082 C2050 R2040 C2048 R2006 CN2001 CN2001 (ANP7601-C) (ANP7601-C) CN4317 VSX-LX70...

  • Page 189: S-Video Assy

    C2235 R2234 C2234 C2233 10.VMUTE1 CMKM-P3X 11.Z2MUTE1 R2233 12-13.V+5.6V 14-15.V-5.6V 16-17.GAV Q2203 R2206 C2206 R2205 C2293 C2242 D2206 C2241 C2240 R2240 C2239 R2280 R2208 C2252 R2279 R2207 SERVICE SERVICE R2239 CMKM-P3X C2276 CN2201 C2208 CN2201 CN2201 (ANP7601-C) (ANP7601-C) CN4316 VSX-LX70...

  • Page 190: Component & Vol Assy

    15.SWIN C2425 GNDA AWQ7046 GNDA C2426 SRIN C2412 AWQ7047 GNDA C2416 SLIN AWQ7048 GNDA SBRIN GNDA SBLIN IC2402 GNDAV C2411 Q2420 C2415 R2479 GNDAV 1.FVR IC2409 R2480 C2471 D2403 C2472 C2483 CN2505 CN2402 CN2402 CN2403 CN2505 CN4315 CN4314 CN4313 VSX-LX70...
  • Page 191 C2628 GNDAV D2505 R2627 1.FVR C2673 Q2642 C2674 C2637 R2636 C2634 R2626 Q2641 R2634 R2632 R2630 IC2632 R2633 R2631 R2629 R2635 C2633 R2625 C2694 CN2506 C2627 C2626 CN2501 CN2503 CN2505 (ANP7600-C) CN2505 CN2503 CN2501 CN2506 CN4313 CN4312 CN4311 CN4310 VSX-LX70...
  • Page 192 R2534 R2509 R2510 R2583 R2584 R2533 R2559 R2560 D2614 R2670 0 1 2 3 0 1 2 3 4 5 6 7 8 9 R2655 D2613 R2656 R2659 R2660 R2692 Q2633 IC2630 C2649 D2518 D2517 CN2506 CN2501 CN2503 CN2505 VSX-LX70...
  • Page 193 D2412 R2452 C2409 R2692 GNDAV C2462 C2482 C2454 Q2633 R2407 R2477 GNDAV C2407 1.FVR Q2407 1.12VDET R2451 C2405 V-5.6V R2405 GNDV GNDV R2413 V+5.6V GNDA 7.V+12T D2401 R2478 C2789 R2416 C2790 C2461 C2460 D2402 R2409 CN2505 CN2403 CN2402 (ANP7600-C) VSX-LX70...

  • Page 194: Digital Mother Assy

    IC551 D202 IC204 IC204 C483 R482 R481 C505 R515 IC481 C558 IC481 IC951 C209 C484 IC318 R199 IC991 IC991 IC319 Q106 Q105 Q106 Q105 R249 IC112 IC952 CN992 CN991 CN203 CN202 CN992 CN991 CN203 CN202 CN4301 CN4302 CN4303 CN4304 VSX-LX70...
  • Page 195 C375 R952 C129 L318 R290 R976 R982 R402R403 R459 C372 R194 R197 R409 R991 R463 R466 JA951 D302 IC112 L952 R195 R196 IC952 R464 R465 C963 CN202 CN201 CN302 CN301 CN202 CN201 CN302 CN301 (ANP7599-B) CN4304 CN4305 CN4306 CN4307 VSX-LX70...
  • Page 196 R972 R971 R992 TP182 TP180 TP118 TP176 TP270 TP272 TP274 TP276 TP278 D951 TP491 TP185 TP184 TP183 TP181 TP179 TP177 TP186 TP271 TP273 TP275 TP277 TP279 TP490 TP49 TP119 C371 C953 TP163 TP255 C952 TP120 TP162 CN301 CN302 CN201 VSX-LX70...
  • Page 197 TP265 TP493 TP268 TP361 TP491 C215 C995 C994 TP269 TP460 TP479 TP165 TP167TP168 TP170 TP171 TP480 TP166 TP169 TP172 TP490 TP492 TP494 TP496 TP253 TP251 TP250 TP247 TP245 TP256 TP257 TP259 TP262 TP264 TP255 CN202 CN203 CN991 CN992 (ANP7599-B) VSX-LX70...

  • Page 198: Dsp Assy

    TP505 C174 TP506 C173 IC171 IC371 IC171 C170 TP537 C169 IC365 R171 IC165 IC165 C171 R172 TP526 TP510 TP502 TP503 TP513 TP515 TP527 C172 TP538 TP518 TP520 TP509 TP512 TP534 TP501 TP504 TP514 TP516 R173 TP511 TP517 TP529 TP519 VSX-LX70...
  • Page 199 C369 C170 TP737 C370 C169 R371 IC365 C165 C371 R172 R372 TP726 TP710 TP702 TP703 TP713 TP715 TP727 C372 TP538 TP518 TP520 TP738 TP718 TP720 TP709 TP712 TP734 TP701 TP704 TP714 TP716 TP529 TP519 TP711 TP717 TP729 TP719 (ANP7611-A) VSX-LX70...
  • Page 200 C502 TP071 C383 IC362 IC361 IC162 CN201 IC161 R347 L362 L361 TP730 R348 R362 R361 R906 R907 C367 C368 R370 TP708 C378 TP707 TP723 C377 TP724 TP725 IC364 IC164 IC372 IC172 IC372 TP728 TP722 C375 C376 TP736 R905 TP721 VSX-LX70...
  • Page 201 R162 R161 TP532 C167 C168 R170 C17 8 P723 TP50 7 T P50 8 TP52 3 T P52 4 T P52 5 C17 7 TP724 R150 TP725 R151 IC172 TP528 TP522 C17 5 C17 6 TP53 6 TP521 (ANP7611-A) VSX-LX70...

  • Page 202: Interface Assy

    CN4313 CN4308 CN4312 CN43 CN4316 CN2505 CN1002 CN2503 W4317 GNDAD CN1002 W4373 V+5_6V W4372 GNDV CN4309 CN4317 CN1001 123mm W4311 CN1001 W4304 V+5_6V W4313 W4312 W4308 GNDViP W4307 W4314 V+5_6U W4315 GNDU CN4318 W4302 V+TRG CN4319 W4301 GNDA CN4320 VSX-LX70...
  • Page 203 W4343 V-12A W4346 J4309 J4308 4.V+12T C4304 3.V+12TRG 2.V-5_6V 1.V+5_6V C4301 V-12A W4333 C4302 [[ G ]] CN4311 4304 WHITE BINDER CN4310 IC4301 INTERFACE ASS'Y AWX8919- AWX8920- BINDER AWX8941- ANP7603-B (ANP7603-B) CN4311 CN4310 J4309 J4308 CN2501 CN2506 CN6105 CN6106 VSX-LX70...
  • Page 204 GNDAD GNDAD V+6AD 9 9 9 V+12A GNDFV V-12A 4.V+12T 3.V+12TRG 2.V-5_6V V-12A 1.V+5_6V R4303 R4304 ATTENTION EN CAS DE REMPLACEMENT DES FUSIBLES IC4301 PNE-1B1 N'UTILISER QUE LA REFERENCE 49101.6 DE CHEZ LITTELFUSE INC. (ANP7603-B) J4308 J4309 CN4310 CN4311 VSX-LX70...
  • Page 205 GNDU V+12TRG V-12A D4381 C4382 C4367 L4381 R4384 R4383 Q4381 C4327 C4328 R4382 R4381 Q4302 V+IP R4301 GNDIP R4302 GNDAD Q4301 4311 CN4312 CN4308 CN4313 C4368 GNDAD V+5_6V GNDV V+5_6V GNDViP V+5_6U GNDU Q4383 V+TRG Q4382 Q4385 R4387 Q4384 VSX-LX70...

  • Page 206: Power Amp In Assy

    POWER AMP IN ASSY CMKM-P3X 1.VH+ C5605 2.VH- C5602 Q5601 9.AMUTE 3.VH- C5627 R5603 8.OL DET 4.BSMUTE 7.DC 5.AMUTE 6.DC 6.AGSBL 7.WT 5.SBL 8.AGSBR 4.AGL 9.SBR 13.VH+ 10.AGR 2.AGLS 12.VH- 11.R 12.AGRS 1.LS 11.VH- 13.RS NO CONTACT SIDE 10.BSMUTE CN5602 (ANP7542-B) VSX-LX70...

  • Page 207: Power Protect Assy

    R5710 2,NC 5,LOCKDET CN5702 1,NC 4,-FAN R5721 R5709 C5702 3,-FAN R5720 2,+FAN R5705 R5717 1,+FAN Q5704 R5707 1,V+12V R5719 R5746 R5716 2,V-12V R5718 3,LOCKDET Q5703 C5705 D5703 4,-FAN R5706 C5704 R5712 5,+FAN R5702 D5702 R5701 R5715 CN5706 (ANP7542-B) CN5706 VSX-LX70...

  • Page 208: Power Amp L And Power Amp R Assys

    C5323 C5424 W725 Q5405 W724 W727 C5407 C5307 C5317 C5417 CN5302 1,NC C5401 2,NC 3,WT 4,OL DET C5421 5,DC DET 6,POSI_2 7,POSI_2 8,GNDU POSI_1R 9,POSI_1 10,NC 8656 8657 11,NC NO NEED SCREW W8659 W5399 W8656 8656 W5398 W8657 8657 VSX-LX70...
  • Page 209 C5352 W729 4,CB C5524 C5324 W728 W733 BLACK 5,bb W731 Q5305 Q5505 7,AGC W727 W732 C5507 CN5301 C5317 C5517 BLUE C5301 C5501 SBMUTE AMUTE AGSBR 8656 8657 NO NEED AGRS SCREW Production code POWER AMP R CMKM-P3X (ANP7542-B) CN4101 VSX-LX70...
  • Page 210 Q5502 5,bb Q5302 C5365 R5532 R5364 7,AGC R5332 Q5503 Q5303 C5363 C5516 R5329 C5316 C5315 C5505 C5305 C5502 C5302 R5330 SBMUTE R5530 R5529 R5501 R5301 AMUTE R5503 R5303 R5331 R5531 C5515 R5504 R5304 Q5501 Q5301 C5503 C5303 AGSBR AGRS VSX-LX70...
  • Page 211 R5432 C5405 R5405 C5404 Q5303 R5406 C5408 Q5441 D5343 R5329 C5316 C5315 C5402 R5403 R5330 R5401 R5430 R5429 1,NC R5331 C5416 R5404 C5415 2,NC Q5401 R5431 C5403 3,WT 4,OL DET 5,DC DET 6,POSI_2 7,POSI_2 8,GNDU 9,POSI_1 10,NC 11,NC (ANP7542-B) VSX-LX70...

  • Page 212: Local Supply And Dc/Dc Assys

    10,FANDR 11,FANST 6102 C6101 C6129 V+5.6 78M06 IC6101 W6154 (ANP7604-D) IC6109 DC/DC ASSY CN4272 AWR7053-7056 [[ G ]] 10000u/16V AWR7057-7060 6800u/25V D4271 C4272 IC4271 1.DREG W4280 2.DREG 3.DREG L4271 4.DREG C4274 BOND DC/DC ASSY R4275 AWX8917 AWX8918 PNE-1B1 (ANP7603-B) VSX-LX70...
  • Page 213 R6106 D6102 C6140 C6147 R6101 D6107 D6106 D6105 D6109 1,V+6AD 2,GNDV 3,GNDV 4,GNDV C6103 GNDU 5,V-5.6V D6108 C6104 6,V+5.6V C6102 7,GNDiP 8,GNDiP 9,V+iP 10,FANDR 11,FANST GNDiP D6111 D6125 (ANP7604-D) DC/DC ASSY CN4272 D4273 DC/DC ASSY AWX8918 AWX8917 PNE-1B1 (ANP7603-B) VSX-LX70...

  • Page 214: Trans2-1, Vh-Tr, Diode And Trans2-2 Assys

    TRANS 1 EN CAS DE REPLACEMENT DES FUSIBLES IC4201 ET IC4202 N'UTILISER QUE LA REFERENCE 491007 DECHEZ LITTELFUSE INC. ASSY PNE-1B1 (ANP7603-B) POWER TRANSFORMER TRANS2-2 ASSY TRANS2-2 ASS'Y AWX8891 (ANP7602-B) CN6101 J3151 U V W Y U V W Y VSX-LX70...
  • Page 215 (ANP7603-B) (ANP7603-B) CN4202 J4201 TRANS2-1 ASSY Q4201 D4201 D4209 D4213 D4203 D4205 CAUTION REPLACE WITH SAME TYPE NO. 491007 MFD. BY LITTELFUSE INC. FOR IC4201-4202. PNE-1B1 (ANP7603-B) TRANS2-2 ASSY (ANP7602-B) J3151 U V W Y U V W Y VSX-LX70...

  • Page 216: Sp/Ps Assy

    4101 R4052 CN4102 GAMP GAMP C4041 R4041 R4042 CAUTION REPLACE WITH SAME TYPE NO.ICP-N15 MFD. C4063 BY ROHM CO.,LTD FOR IC4261-4262. CN4002 CN4007 CN4008 R4061 R4062 123mm 123mm AWX8909- AWX8911- PNE-1B1 AWX8910- AWX8912- (ANP7603-B) CN4006 CN4007 CN4008 CN3063 CN3062 VSX-LX70...
  • Page 217 SIDE B SP/PS ASSY D4002 D4001 C4092 C4091 D4004 D4010 D4003 D4009 D4006 C4093 D4005 ATTENTION EN CAS DE REMPLACEMENT DES FUSIBLES IC4261 ET IC4262 N'UTILISER QUE LA REFERENCE ICP-N15 DE CHEZ ROHM CO.,LTD. C4095 D4008 D4007 (ANP7603-B) CN4008 CN4007 VSX-LX70...

  • Page 218: Trans1 And Primary Assys

    Part No. 220-230V ADG7062-A * 240V UK model ADG7104-A *When you ship the following models for UK, Please pack the power cord, ADG7104-A in place of ADG7062-A shown in parts list. POWER AA AL AA AL TRANSFORMER TRANS2-2 ASSY VSX-LX70...
  • Page 219 SIDE B PRIMARY ASSY AWX8894 AWX8895 AWX8896 AWX8897 AWX8898 D3065 D3064 R3065 C3065 8-9.NC 7.GNDST C3064 6.GNDST 5.V+5.6ST C3066 4.AC RY D3062 3.W.UP R3062 1-2.NC R3064 D3067 C3067 C3071 D3063 SECONDARY PNE-1B1 (ANP7602-B) TRANS1 ASSY (ANP7602-B) AA AL AA AL VSX-LX70...

  • Page 220: Power Sw, Volume, Display And Input Select Assys

    GNDU S3303 ENTER S3305 T.EDIT BAND CONTROL W3312 S3304 V+5UH 3302 W3201 GNDU S3306 S3308 DISPLAY ASSY S3307 SETUP RETURN CN3302 3561 INPUT SELECT INPUT SELECT Ass'y 1.JOGA ASSY 2.JOGB 3.GNDU J3302 AWX8906 PNE-1B1 [[ G ]] S3561 (ANP7602-B) VSX-LX70...
  • Page 221 W3211 HOTPLUG (ANP7602-B) W3213 KEY1 S3309 S3322 S3321 S3320 Multi zone NTROL SIG SELE SBch STEREO ON/OFF (ANP7602-B) POWER SW ASSY POWER SW Ass'y [[ G ]] AWX8908 D3562 STANDBY POWER 1.V+5UH 2.STANDBY LED S3562 3.POWER KEY 4.GNDU (ANP7602-B) VSX-LX70...
  • Page 222 C3326 R3305 CEC2 R3303 IC3304 Q3308 MICDET (ANP7602-B) HOTPLUG R3374 KEY1 R3372 R3373 STEREO SBch SIG SELE Multi zone CONTR ON/OFF POWER SW ASSY AWX8908 C3563 D3561 STANDBY Q3561 1.V+5UH 2.STANDBY LED POWER 3.POWER KEY 4.GNDU (ANP7602-B) AB AC VSX-LX70...
  • Page 223 C3320 R3336 R3337 R3385 R3387 R3386 V.PARA R3333 R3363 BAND R3334 GNDU CONTROL T.EDIT R3358 R3357 V+5UH ENTER (ANP7602-B) GNDU R3361 SETUP RETURN KEY3 3561 INPUT SELECT 1.JOGA INPUT SELECT Ass'y ASSY 2.JOGB 3.GNDU C3561 C3562 PNE-1B1 AWX8906 (ANP7602-B) VSX-LX70...

  • Page 224: Preout & Control Assy

    AWX8888 Q2931 C2953 R2970 R2951 C2986 C2985 C2940 C2951 R2938 C2960 Q2952 R2937 C2934 R2936 C2958 R2968 C2931 C2932 R2832 C2862 C2975 R2872 R2967 C2976 C2977 C2841 C2861 C2801 C2821 R2851 R2871 R2811 C2842 R2831 C2893 C2892 R2852 (ANP7601-C) VSX-LX70...

  • Page 225: Barrier 1 Assy

    11.21 FR BARRIER 1 ASSY SIDE A SIDE A FR IN BARRIER 1 ASSY FR IN Barrier1 2301 Ass'y AWX8948 CMKM-P3X (ANP7601-C) SIDE B SIDE B FR IN BARRIER 1 ASSY CMKM-P3X AWX8948 Ass'y FR IN Barrier1 (ANP7601-C) VSX-LX70...

  • Page 226: Hdmi Power, Hdmi Trans And Hdmi Diode Assys

    4.GNDH W6501 3.HREG C6501 C6502 2.HREG 6800/25 1.V+12UN 1.V+12UN 2.GNDH [[ G ]] HDMI POWER ASSY AWX8933 PNE-1B1 BOND (ANP7604-D) HDMI TRANS ASSY PRIMARY SIDE PNE-1B1 2.HREG AWX8939 HDMI TRANS ASSY 1.HREG (ANP7604-D) AG AH AI AG AH AI VSX-LX70...
  • Page 227 HDMI POWER ASSY 2.HREG 1.HREG 4.GNDH 3.HREG 2.HREG 1.V+12UN 1.V+12UN 2.GNDH HDMI POWER ASSY AWX8933 PNE-1B1 (ANP7604-D) HDMI TRANS ASSY PNE-1B1 PRIMARY SIDE AWX8939 HDMI TRANS ASSY [[ G ]] 2.HREG 1.HREG (ANP7604-D) AG AH AI AG AH AI VSX-LX70...

  • Page 228: Hdmi & Dlna Assy (Vsx-Lx70)

    11.23 HDMI & DLNA ASSY (VSX-LX70) SIDE A HDMI & DLNA ASSY CN204 CN901 C717 CN901 C901 C875 R860 C2501 IC701 C864 R868 R748 R869 IC881 JA701 IC881 R870 C872 C871 C865 R871 R750 R864 R751 C862 L871 R752 R865...
  • Page 229 C641 R631 C631 R484 R425 R1042 R485 R426 R427 R475 C432 R474 R486 C430 R463 R424 C431 C1041 C461 R423 R412 C412 C1042 L405 C433 C435 C436 C428 C437C438 C417 C439 C440 L403 C434 CN1002 L404 (ANP7620-A) CN1002 CN4308 VSX-LX70...
  • Page 230 R422 Q352 R414 R413 C413 TP1332 TP1330 TP356 TP701 TP702 TP703 TP704 TP705 TP706 TP707 TP708 TP709 TP710 TP711 TP712 C418 C414 R415 C415 C416 TP1341 ns24 TP1340 R421 TP716 TP718 TP720 TP715 TP714 TP713 TP1333 TP1331 TP132 CN1002 VSX-LX70...
  • Page 231 Q352 TP1349 C303 TP1332 TP1330 TP1328 TP19 TP17 TP15 TP10 TP1334 R309 11 TP712 R310 TP354 R340 R341 TP355 R338 R339 R359 TP352 R313 TP721 TP351 TP713 TP1333 TP1331 TP1329 TP20 TP18 TP16 TP14 TP13 TP12 TP11 CN1001 (ANP7620-A) VSX-LX70...

  • Page 232: Hdmi & Dvc Assy (Vsx-Lx60)

    Q631 Q641 R331 Q661 Q651 C1071 Q671 Q681 VA358 C1001 IC402 VA355 VA354 IC1041 VA359 R356 IC301 R351 IC301 VA353 C1007 VA352 Q353 C1041 C1042 R352 VA351 R355 VA360 C313 R311 L354 L353 C314 CN1001 L352 L351 CN1001 CN4309 VSX-LX70...
  • Page 233 C631 R484 R425 R1042 R426 R485 R475 R427 C432 R474 R486 C430 R463 R424 C431 C1041 C461 R412 C412 R423 C1042 L405 C433 C435 C436 C428 C437 C438 C417 C439 C440 L403 C434 CN1002 L404 (ANP7621-A) CN1002 4309 CN4308 VSX-LX70...
  • Page 234 IC401 IC401 TP1338 C411 Q351 R422 Q352 R414 R413 C413 TP356 TP701 TP702 TP703 TP704 TP705 TP706 TP707 TP708 TP709 TP710 TP711 TP712 C418 C414 R415 C415 C416 TP1341 ns24 TP1340 R421 TP716 TP718 TP720 TP715 TP714 TP713 CN1002 VSX-LX70...
  • Page 235 C303 TP1332 TP1330 TP1328 TP19 TP17 TP15 TP10 TP1334 R309 09 TP710 TP711 TP712 R310 TP354 R340 R341 TP355 R338 R339 R359 TP352 R313 TP721 TP351 TP713 TP1333 TP1331 TP1329 TP20 TP18 TP16 TP14 TP13 TP12 TP11 CN1001 (ANP7621-A) VSX-LX70...

  • Page 236: Usb Assy (Vsx-Lx60)

    R739 KN791 R771 R745 L951 IC741 L952 R756 C798 R758 IC781 CN702 CN702 (ANP7621-A) CN4322 SIDE B SIDE B USB ASSY CN702 XRST SPDIF V+5D V+3R3 GNDD V+1R8 USBDN UT_RX nTRST USBDP UT_TX ADIN GNDD V18D V+5USB CN701 (ANP7621-A) VSX-LX70...

  • Page 237: Pcb Parts List

    Meaning of the figures and others in the parentheses in the 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 LIST OF ASSEMBLIES VSX-LX70/ VSX-LX60/ Mark Symbol and Description HYXJ5 HYXJ5 1..POWER AMP ASSY...
  • Page 238 VSX-LX70/ VSX-LX60/ Mark Symbol and Description HYXJ5 HYXJ5 2..HDMI DIODE ASSY AWX8940 AWX8940 1..DSP ASSY AWX8869 AWX8869 1..HDMI & DLNA ASSY AWX8974 Not used 1..HDMI & DVC ASSY Not used AWX8975 1..USB ASSY Not used AWX8944 1..FM/AM TUNER MODULE AXX7248...
  • Page 239 AWX8910 and AWX8912 are constructed the same except for the following: Mark Symbol and Description AWX8910 AWX8912 C4101, C4102 ACH7258 ACH7255 FFC GUARD (SIDE) ASSY AWX8937 and AWX8938 are constructed the same except for the following: Mark Symbol and Description AWX8937 AWX8938 KN5861 Screw Plate Not used ANG7591 VSX-LX70...
  • Page 240 PCB PARTS LIST FOR VSX-LX70 UNLESS OTHER WISE NOTED Mark No. Description Part No. Mark No. Description Part No. R 6207(B,82,215) RS1/16S473J POWER AMP ASSY (AWH7012) MISCELLANEOUS R 6208(B,86,215) RS1/16S473J J 13 JUMPER WIRE D20PDY0525E R 6209(B,68,215) RS1/16S223J LEAD WITH HOUSING...
  • Page 241 R 6338(B,97,127) RS1/16S104J R 6339(B,104,128) RS1/16S222J C 6268(B,53,189) CCSRCH101J50 R 6340(B,95,128) RS1/16S222J C 6269(B,67,182) CKSRYB103K50 C 6270(B,69,182) CKSRYB103K50 R 6341(B,101,134) RS1/16S154J C 6279(B,130,222) CKSRYB103K50 R 6342(B,97,134) RS1/16S154J C 6283(B,132,222) CKSRYB104K16 R 6343(B,113,133) RS1/16S473J R 6344(B,109,127) RS1/16S473J C 6284(B,91,224) CKSRYB103K50 VSX-LX70...
  • Page 242 R 3473(B,78,26) RS1/16S750J C 6351(B,89,114) CKSRYB104K16 R 3474(B,76,28) RS1/16S0R0J C 6353(B,14,116) CCSRCH331J50 R 3475(B,85,26) RS1/16S750J C 6354(B,9,116) CCSRCH331J50 R 3476(B,87,28) RS1/16S0R0J C 6359(B,60,149) CCSRCH101J50 R 3477(B,102,63) RS1/16S0R0J C 6360(B,62,149) CCSRCH101J50 R 3480(B,45,35) RS1/16S101J C 6361(B,56,151) CKSRYB103K50 R 3481(B,97,23) RS1/16S104J VSX-LX70...
  • Page 243 CEAT100M50 L 4411(B,307,28) INDUCTOR CTF1385 C 3485(B,95,36) CCSRCH101J50 L 4412(B,307,30) INDUCTOR CTF1385 C 3486(B,111,26) CCSRCH101J50 L 4413(B,307,32) INDUCTOR CTF1385 C 3489(B,107,32) CKSRYB103K50 JUMPER WIRE D20PDY0410E CN4402(A,319,21) L-PLUG(13P) KM200NA13L C 3490(B,112,38) CKSRYB103K50 C 3491(A,110,34) ELECT. CAPACITOR CEAT330M25 CN4403(A,83,30) CONNECTOR CKS3382 VSX-LX70...
  • Page 244 2001(A,104,109) PIN JACK(2P) AKB7176 C 2016(A,136,98) CEAT101M10 2002(A,104,81) PIN JACK(2P) AKB7176 C 2017(A,128,100) CKSRYB104K16 C 2018(B,138,95) CKSRYB104K16 2004(A,104,25) PIN JACK(2P) AKB7176 2003(A,104,53) PIN JACK(2P) AKB7176 C 2019(A,124,111) CCSRCH181J50 C 2020(A,122,103) CCSRCH181J50 C 2021(A,122,104) CCSRCH181J50 RESISTORS C 2025(B,150,100) CKSRYB103K50 R 2001(B,113,117) RS1/16S750J VSX-LX70...
  • Page 245 JA 2203(A,12,53) SOCKET XKB3051 C 2220(A,64,92) CKSRYB103K50 JA 2204(A,12,25) SOCKET XKB3051 C 2221(A,50,88) CEAT101M10 CN2201(A,67,24) 17P SOCKET XKP3079 CN2202(A,49,123) 15P SOCKET XKP3078 C 2222(A,51,93) CKSRYB104K16 C 2224(A,50,98) CEAT101M10 C 2225(A,45,102) CKSRYB104K16 RESISTORS C 2227(A,27,96) CCSRCH181J50 C 2228(A,30,99) CCSRCH181J50 R 2201(B,23,87) RS1/16S750J VSX-LX70...
  • Page 246 X 2761(A,49,116) CRYSTAL RESONATOR ASS7004 IC 2636(A,201,68) 8CH E-VOL R2S15205FP CN2402(A,49,14) CONNECTOR(07P) TUC-P07X-B1 IC 2637(A,145,85) 2CH E-VOL M61545FP CN2403(A,90,18) 17P SOCKET XKP3079 IC 2640(A,134,147) LOGIC IC TC4094BFN CN2409(A,51,78) CONNECTOR CKS3382 IC 2701(A,43,124) RDS DECORDER IC LC72725KM CN2501(A,191,14) PLUG CKS1758 VSX-LX70...
  • Page 247 R 2593(A,222,111) RS1/16S183J R 2453(A,49,33) RS1/16S333J R 2594(A,211,111) RS1/16S183J R 2454(A,44,27) RS1/16S333J R 2595(B,221,112) RS1/16S0R0J R 2477(B,65,32) RS1/16S103J R 2596(B,212,112) RS1/16S0R0J R 2478(B,58,28) RS1/16S471J R 2597(B,221,118) RS1/16S104J R 2479(A,65,28) RS1/16S274J R 2598(B,211,118) RS1/16S104J R 2480(A,65,34) RS1/16S0R0J R 2601(B,108,138) RS1/16S473J VSX-LX70...
  • Page 248 R 2771(B,37,148) RS1/16S0R0J C 2535(A,204,111) CCSRCH101J50 R 2772(B,50,149) RS1/16S391J C 2536(A,190,111) CCSRCH101J50 R 2777(A,51,125) RS1/16S102J C 2537(A,199,114) CKSRYB103K50 R 2778(A,51,122) RS1/16S102J C 2538(A,195,114) CKSRYB103K50 R 2779(A,38,119) RS1/16S473J C 2539(A,203,115) CEAT470M25 C 2540(A,191,115) CEAT470M25 C 2553(A,183,97) CEAT4R7M50 C 2554(A,173,97) CEAT4R7M50 VSX-LX70...
  • Page 249 C 2670(A,221,84) CEAT101M16 Q 107 RT1N141M-11 C 2671(A,191,58) CCSRCH101J50 Q 108 2SA1602A C 2672(A,191,56) CCSRCH101J50 Q 109 RT1P431M C 2681(B,143,83) CKSRYB103K50 Q 110,111 RT1P241M C 2682(A,153,84) CEAT100M50 Q 202 2SA1366 C 2683(A,160,87) CEAT2R2M50 D 101,103,104,110 1SS352 C 2684(A,160,82) CEAT2R2M50 VSX-LX70...
  • Page 250 R 209,214,218,220 RS1/16S473J C 227,303-308,310 CKSRYB104K16 R 211 RS1/16S103J C 309,473,556,656 CEAT101M16 R 217,219,224,225 RAB4CQ101J C 311,314,364,371 CKSRYB104K16 R 229,236,321 RAB4CQ101J C 312 CEJQ470M16 R 230,231,235 RS1/16S473J C 315,319 CEJQ101M6R3 R 237-239,242,244 RS1/16S473J C 322 CKSRYB474K10 R 246 RAB4CQ473J VSX-LX70...
  • Page 251 Q 4381(B,7,182) TRANSISTOR(SC-70) 2SA1602A MISCELLANEOUS Q 4382(B,20,82) TRANSISTOR(SC-70) 2SA1602A L 101,102 CHIP SOLID INDUCTOR QTL1013 Q 4383(B,19,92) TRANSISTOR RT1N241M L 161-164 CHIP SOLID INDUCTOR QTL1013 Q 4384(B,14,60) TRANSISTOR(SC-70) 2SA1602A L 171 CHIP SOLID INDUCTOR QTL1013 Q 4385(B,13,68) TRANSISTOR RT1N241M VSX-LX70...
  • Page 252 51048-0500 RESISTORS R 4301(B,116,168) RS1/16S103J R 4302(B,121,168) RS1/16S101J RESISTORS R 4303(B,291,189) RS1/16S473J R 5601(B,58,178) RS1/16S102J R 4304(B,291,183) RS1/16S473J R 5602(B,48,212) RS1/16S221J R 4371(B,117,219) RS1/16S0R0J R 5603(B,48,216) RS1/16S333J R 5604(B,58,182) RS1/16S103J R 4372(B,117,221) RS1/16S0R0J R 5605(B,41,213) RS1/16S152J R 4381(B,8,176) RS1/16S180J VSX-LX70...
  • Page 253 Q 5201(B,274,206) CHIP TRANSISTOR 2SD2704K CN5704(A,17,181) CONNECTOR S5B-PH CN5705(A,19,39) 17P CONNECTOR 52044-1745 Q 5202(B,262,193) TRANSISTOR IMT4 CN5706(A,13,41) 3PIN CONNECTOR S3B-EH Q 5203(B,275,197) CHIP TRANSISTOR 2SA1514K Q 5204(A,273,183) TRANSISTOR 2SA1145 5701(A,7,47) PCB BINDER VEF1040 Q 5205(A,250,191) TRANSISTOR 2SC2705 Q 5241(B,238,197) CHIP TR 2SA1255 VSX-LX70...
  • Page 254 R 5025(B,163,156) CHIP RESISTOR ACN7132 R 5210(B,278,183) RS1/16S151J > R 5026(B,200,156) CHIP RESISTOR ACN7132 R 5211(B,276,183) RN1/16SE1201D > R 5027(A,192,166) RESISTOR (0.18, 5W) ACN7121 R 5212(B,251,196) RS1/16S221J R 5029(B,174,203) RN1/10SE3302D > R 5213(B,259,149) RS1/16S330J R 5030(B,180,203) RN1/16SE1001D R 5221(B,251,153) RS1/16S101J VSX-LX70...
  • Page 255 D 5344(B,155,70) DIODE 1SS355 D 5401(B,114,59) CHIP ZENER DIODE UDZS3R6(B) C 5132(B,110,199) CKSRYB224K16 D 5402(B,116,60) DIODE 1SS355 C 5141(A,96,198) CEANP2R2M50 D 5403(B,124,64) DIODE 1SS355 C 5201(A,271,202) CEAT4R7M50 C 5202(B,265,199) CCSRCH221J50 D 5404(B,130,64) DIODE 1SS355 C 5204(B,255,196) CKSRYB102K50 D 5405(B,126,64) DIODE UDZS4R7(B) VSX-LX70...
  • Page 256 R 5532(B,292,49) RS1/16S151J R 5349(B,151,57) RS1/16S103J R 5541(B,241,77) RS1/16S473J R 5350(B,156,46) RS1/16S103J R 5542(B,235,77) RS1/16S223J R 5401(B,138,43) RS1/16S102J R 5543(B,239,77) RS1/16S471J R 5402(B,126,42) RS1/16S221J R 5544(B,237,77) RS1/16S471J R 5403(B,123,41) RS1/16S333J R 5545(B,240,64) RS1/16S472J R 5404(B,138,40) RS1/16S103J R 5546(B,238,64) RS1/16S472J VSX-LX70...
  • Page 257 RS1/16S0R0J C 5524(A,280,61) CEAT100M63 CAPACITORS C 5532(B,293,52) CKSRYB224K16 C 6101(A,120,76) FILM CAPACITOR CQMBA104J50 C 5541(A,238,54) CEANP2R2M50 C 6103(B,95,89) CKSRYB103K50 C 5571(A,231,35) CEAT331M10 C 6105(B,146,72) CKSRYB103K50 C 5612(B,307,104) CAPACITOR(CERAMIC) ACG7056 C 6106(A,68,30) FILM CAPACITOR CQMBA102J50 C 6107(A,110,61) FILM CAPACITOR CQMBA102J50 VSX-LX70...
  • Page 258 DIODE ASSY TRANS 2-1 ASSY MISCELLANEOUS MISCELLANEOUS > D 4251(A,189,128) DIODE D5SBA20(B) > IC 4201(A,111,106) PROTECTOR(7A) AEK7021 > D 4252(A,154,128) DIODE D5SBA20(B) > IC 4202(A,95,152) PROTECTOR(7A) AEK7021 Q 4201(B,90,97) CHIP TRANSISTOR RN1901 Q 4202(B,81,97) TRANSISTOR RT3T22M Q 4203(B,73,97) TRANSISTOR RT3T22M VSX-LX70...
  • Page 259 R 4052(A,228,67) METAL OXIDE RESISTOR RS1LMF100J D 3562(A,14,73) LED(BLUE) SLR343BC4T(JKLM) > R 4061(A,309,79) METAL OXIDE RESISTOR RS1/2LMF4R7J S 3562(A,13,66) SWITCH VSG1024 > R 4062(A,313,73) METAL OXIDE RESISTOR RS1LMF100J 3562(A,32,81) 4P CABLE HOLDER 51048-0400 > R 4071(A,280,88) METAL OXIDE RESISTOR RS1/2LMF4R7J VSX-LX70...
  • Page 260 S 3319(A,210,163) SWITCH VSG1024 CAPACITORS S 3320(A,215,137) SWITCH VSG1024 S 3321(A,197,137) SWITCH VSG1024 C 3571(B,274,214) CKSRYB103K50 S 3322(A,180,137) SWITCH VSG1024 C 3572(B,270,214) CKSRYB103K50 S 3323(A,145,137) SWITCH VSG1024 X 3201(A,74,191) CERAMIC RESONATOR VSS1142 X 3302(A,142,150) CRYSTAL OSCILLATOR CSS1653 CN3301(A,220,164) 31P CONNECTOR VKN1291 VSX-LX70...
  • Page 261 R 3368(B,50,138) RS1/16S512J R 3247(B,162,240) RS1/16S473J R 3369(B,188,163) RS1/16S681J R 3248(B,164,240) RS1/16S473J R 3370(B,207,167) RS1/16S821J R 3249(B,166,240) RS1/16S473J R 3371(B,220,140) RS1/16S122J R 3250(B,168,240) RS1/16S473J R 3372(B,194,140) RS1/16S162J R 3251(B,170,240) RS1/16S473J R 3373(B,189,137) RS1/16S272J R 3252(B,172,240) RS1/16S473J R 3374(B,167,141) RS1/16S512J VSX-LX70...
  • Page 262 C 3304(B,66,180) CCSRCH101J50 JA 2804(A,229,98) 20P SOCKET AKP7202 C 3305(B,114,192) CCSRCH101J50 JA 2805(A,229,23) PIN JACK(4P) AKB7172 C 3306(B,122,192) CCSRCH101J50 JA 2806(A,229,51) PIN JACK(4P) AKB7172 JA 2931(A,229,125) 9P D-SUB SOCKET AKP1213 C 3307(B,129,192) CCSRCH101J50 CN2801(A,173,26) CONNECTOR CKS3389 C 3309(B,137,162) CKSRYB104K16 VSX-LX70...
  • Page 263 R 2940(B,210,116) RS1/16S224J C 2973(B,215,114) CKSRYB103K50 C 2976(B,222,108) CKSRYB103K50 R 2941(A,210,116) RS1/16S101J C 2979(A,181,99) CKSRYB103K50 R 2942(A,203,126) RS1/16S101J R 2943(A,208,128) RS1/16S101J C 2980(A,189,105) CEAT4R7M50 R 2951(B,192,87) RS1/16S473J C 2981(A,188,99) CEAT4R7M50 R 2952(B,192,92) RS1/16S473J C 2982(A,184,105) CEAT4R7M50 R 2953(B,191,84) RS1/16S331J VSX-LX70...
  • Page 264 J 6501(A,232,27) CONNECTOR ASS'Y PF04EN-S05 6501(A,206,27) PCB BINDER VEF1040 MISCELLANEOUS L 10 CHIP BEEDS FILTER BTX1040 L 101-104,301-305 CHIP BEADS ATL7010 HDMI & DLNA ASSY (VSX-LX70) L 105,106 CHIP SOLID INDUCTOR QTL1013 SEMICONDUCTORS L 201 INDUCTOR CTF1379 > IC 11...
  • Page 265 R 1059 RS1/16SS2001F C 719,722,724-734 CKSSYB104K10 R 1071-1073 RS1/16S0R0J C 720,867 CEVW220M16 R 1110,1160 RS1/16SS4701F C 723,875 CEVW470M6R3 R 1314-1317,1352 RAB4CQ220J C 736-739,861-865 CKSSYB104K10 R 1394 RAB4CQ680J C 741,1339,1340 CCSSCH120J50 Other Resistors RS1/16SS###J C 743,1073,1302 CEVW100M16 C 803-805 CKSSYB104K16 VSX-LX70...
  • Page 266 IC 1051 PQ200WNA1ZPH R 428,429 RAB4CQ470J R 432,433 RAB4CQ560J IC 1071 NJM78M05DL1A R 434,437,442,443 RAB4CQ473J IC 1151 CXB1442AR IC 1203,1251,1253 BR24L02FV-W R 446,447,450 RAB4CQ473J IC 1204,1252,1254 TC7MB3257FK R 464,465,467,468 RAB4CQ0R0J IC 1255,1257 TC7WBD125AFK R 480-483,1314-1317 RAB4CQ220J R 579 RAB4CQ0R0J VSX-LX70...
  • Page 267 L 741 (A,63,19) CHIP SOLID INDUCTOR QTL1013 C 508,509,551,552 CKSSYB104K10 L 761 (A,74,38) CHIP SOLID INDUCTOR QTL1013 C 601,611 CEVW101M16 L 762 (A,90,57) CHIP SOLID INDUCTOR QTL1013 L 763 (A,47,16) CHIP SOLID INDUCTOR QTL1013 C 602-609,612,614 CKSSYB104K10 L 952 (A,57,14) CHIP SOLID INDUCTOR QTL1013 VSX-LX70...
  • Page 268 C 773 (A,64,23) CKSRYB104K16 R 956 (A,26,49) RS1/16SS332J C 952 (A,57,17) CKSRYB104K16 R 958 (A,60,20) RS1/16SS101J FM/AM TUNER UNIT CAPACITORS C 701 (A,29,28) CKSSYB104K10 FM/AM TUNER UNIT has no service part. C 702 (A,30,28) CKSSYB471K50 C 703 (A,32,28) CKSSYB104K10 VSX-LX70...

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