Pioneer VSX-LX53 Service Manual
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Pioneer VSX-LX53 Service Manual

Audio/video multi-channel receiver
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3 7 63 1515 0
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-LX53
VSX-2020-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
TE
L 13942296513
VSX-LX53
VSX-2020-K
This service manual should be used together with the following manual(s).
Model No.
VSX-LX53
VSX-2020-K
www
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
http://www.xiaoyu163.com
Type
SYXJ5
AC 220 V to 230 V
SYXJ5
AC 220 V to 230 V
Order No.
RRV4134
PCB RETRIEVAL DIAGRAM
x
ao
u163
y
i
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
2010
http://www.xiaoyu163.com
2 9
8
STANDBY/ON
ADVANCED
iPod
B
A
N
D
T
U
N
E
MCACC
P
Q
L
S
H
D
M
I
iPhone
INPUT
AUTO SURR/ALC/
ADVANCED
STANDARD
MULTI-ZONE
SELECTOR
STREAM DIRECT
STEREO
SURROUND
SURROUND
HOME THX
SPEAKERS
CONTROL
ON/OFF
PHONES
iPod
iPhone
MCACC SETUP MIC
USB
VSX-LX53
Power Requirement
Q Q
3
6 7
1 3
1 5
Remarks
co
.
9 4
2 8
VSX-LX53
ENTER
P
R
E
S
E
T
T
U
N
E
R
E
D
T I
MASTER
VOLUME
VIDEO CAMERA
HDMI 5
Remarks
0 5
8
2 9
9 4
m
2010 Printed in Japan
K-FZV JUNE
9 9
ORDER NO.
RRV4133
2 8
9 9

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  • Page 1 PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be u163 installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-LX53 http://www.xiaoyu163.com...

  • Page 3: Table Of Contents

    10.25 USB REGULATOR ASSY ............................142 10.26 XM REGULATOR ASSY ............................144 10.27 REGULATOR ASSY ............................... 146 10.28 POWER SW, ENCODER and HEADPHONE ASSYS .................... 148 10.29 CONNECT and A-DAC BRIDGE ASSYS ....................... 149 10.30 D-AUDIO BRIDGE ASSY ............................150 VSX-LX53 http://www.xiaoyu163.com...
  • Page 4 11.15 D-AUDIO and D-DAC BRIDGE, POS 1-3 and BIND L FRONT ASSYS..............194 11.16 BIND L BACK, BINDER, BIND DM CABLE, BIND R BACK/FRONT, BIND DISP FFC and BLUETOOH ASSYS ..196 12. PCB PARTS LIST ................................198 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 5: Service Precautions

    IC with heat-pad IC9811 Regulator NJM2846DL3-33 IC with heat-pad 1.3 CAUTION • Discharging Please refer to page 57, “Preparations Before Perfoming Diagnosis of the POWER AMP Assy”. • Ground Points Please refer to page 58, “Ground Points”. u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 6: Specifications

    Total Harmonic Distortion ..... . .0.06 % VSX-LX53....... 13.4 kg (20 Hz to 20 kHz, 8 , 100 W + 100 W) VSX-2020-K .

  • Page 7: Panel Facilities

    2.2 PANEL FACILITIES 3 7 63 1515 0 [1] Front Panel VSX-LX53 STANDBY/ON ENTER ADVANCED iPod MCACC iPhone INPUT AUTO SURR /ALC/ ADVANCED STANDARD MULTI-ZONE MASTER STREAM DIRECT STEREO SURROUND SURROUND HOME THX SPEAKERS CONTROL ON/OFF VOLUME SELECTOR PHONES...
  • Page 8 18 Character display is selected. Displays various system information. u163 STREAM DIRECT – Lights when Direct/Pure Direct is 19 Remote control mode indicator selected. Lights to indicate the receiver’s remote control mode setting. (Not displayed when set to .) VSX-LX53 http://www.xiaoyu163.com...
  • Page 9 3 7 63 1515 0 [3] Rear Panel L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 10 Press to turn on/off the illum ination for the buttons. The controlling the TV. way the buttons light can be selected from four modes. TV CONTROL buttons These buttons are dedicated tocontrol the TV assigned to the TV CTRL button. VSX-LX53 http://www.xiaoyu163.com...

  • Page 11: Basic Items For Service

    Item to be checked regarding video Item to be checked regarding audio Block noise Distortion Horizontal noise Noise Flicker Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 12: Pcb Locations

    BIND R FRONT POSI 2 ASSY ASSY BIND L FRONT ASSY XM REGULATOR ASSY BINDER ASSY REGULATOR USB REGULATOR ASSY ASSY HEADPHONE FRONT MIC&VIDEO FRONT HDMI USB ASSY ASSY ASSY ENCODER ASSY DISPLAY ASSY POWER SW u163 ASSY VSX-LX53 http://www.xiaoyu163.com...

  • Page 13: Jigs List

    AWX9657 2..ENCODER ASSY AWX9589 2..HEADPHONE ASSY AWX9590 1..DIGITAL MAIN ASSY AWX9719 2..CONNECT ASSY AWX9592 2..FRONT MIC & VIDEO ASSY AWX9593 1..BLUETOOTH AD ASSY(VSX-LX53) AXF7022 2..BINDER ASSY AWX9595 2..BLUETOOTH ASSY AWM8111 2..DISPLAY ASSY AWX9669 L 13942296513 2..PRIMARY ASSY AWX9676 1..FM/AM TUNER UNIT AXX7265 3.3 JIGS LIST...

  • Page 14: Block Diagram

    *1.00mm (AWX9565) 27.EVREQO 1.V+5_E 26.XEMRST5 (AWX9590) 2.POWL 25.EVSI5 DISPLAY ASSY 24.EVSO 3.POWE 23.EVSCK 4.GNDD CN3451 22.EVREQI5 21.TEMPERR D20PYY0450E 20.EMPOW (VSX-LX53: AWX9669) 19.LOWPOW 18.XSMUTE 4/500 17.HOTPLUG CN7501 (VSX-2020-K: AWX972 16.CECIO CN3472 CN3471 *2mm ADD7733- 15.XVDDERR JA7503 JP2505 14.XDCERR ADX7731- 13.XPROTECT 5/480 J0058 12.EV232RX...
  • Page 15 20-K: AWX9726) : The power supply is shown with the marked box. D20PYY0305E ENCODER ASSY MODEL FU6,FU7 FU8,FU9 FU10 FU11 1.JOGA 2.JOGB 3/50 VSX-LX53 AEK1061- REK1104- AEK7072- AEK7075- AEK7074- 3.GNDD SYXJ5 VSX-2020-K (AWX9589) (T5A L/250V) (T4A H/250V) (T800mA L/250V) (T1.6A L/250V)

  • Page 16: Block Diagram For Audio Block

    4.2 BLOCK DIAGRAM FOR AUDIO BLOCK 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 17 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 18: Block Diagram For Digital Main Video Block

    4.3 BLOCK DIAGRAM FOR DIGITAL MAIN VIDEO BLOCK 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 19: Block Diagram For Composite Video Block

    4.4 BLOCK DIAGRAM FOR COMPOSITE VIDEO BLOCK 3 7 63 1515 0 COMPOSITE VIDEO BLOCK DIAGRAM COMPOSITE VIDEO BLOCK DIAGRAM L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 20: Block Diagram For Component Video Block

    4.5 BLOCK DIAGRAM FOR COMPONENT VIDEO BLOCK 3 7 63 1515 0 COMPONENT VIDEO BLOCK DIAGRAM L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 21 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 22: Block Diagram For Power Block(1)

    4.6 BLOCK DIAGRAM FOR POWER BLOCK(1) 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 23 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 24: Block Diagram For Power Block(2)

    REGULATOR ASSY Q3901 > CN3001 CN3902 CN3792 A-DAC BRIDGE V+9_T ASSY TUNER MODULE CN3791 CN2104 DAC-L ASSY IC2183 V+5_DA NJM2845DL1-05 > IC2181 V+3R3_DA NJM2855DL1-33 > PRESTAGE ASSY DAC LOW ASSY CN6610 CN5610 u163 RECTIFIER D5703 RECTIFIER POWER D5790,D5791 VSX-LX53 http://www.xiaoyu163.com...
  • Page 25 CN2104 DAC-L ASSY IC2183 V+5_DA NJM2845DL1-05 > Cable Assy FRONT MIC& FRONT HDMI VIDEO ASSY IC2181 V+3R3_DA USB ASSY NJM2855DL1-33 CN7504 > USB +5V Supply DAC LOW ASSY u163 V-12A for SP Relay V+12A POWER AMP ASSY V+12TRG VSX-LX53 http://www.xiaoyu163.com...

  • Page 26: Diagnosis

    Pin 62:ACRY 3.3V? 50/60Hz Is the voltage of +3.3V Replace IC3001 or DISPLAY ASSY. around 5V when turn on the unit? ( Check the period of RYAC=H. ) u163 Check the REGULATOR ASSY(ACWP) To Step 2-1 VSX-LX53 http://www.xiaoyu163.com...
  • Page 27 (Check it with R147 too) R9860,R9871 V+3R3_EM_D,V+3R3_EM_V IC604 (Pin 19) Is the Replace R9860,R9871. voltage ? Is there a Check the X601,IC601 36 MHz output? and its peripheral circuits. (H: around 3.3 V) (Check it with R604 too) u163 To step 2-3 VSX-LX53 http://www.xiaoyu163.com...
  • Page 28 Is the Replace DIGITAL MAIN ASSY. voltage of around 3.3 V? IC604 (Pin 91) XGARST Is the Check the patterns between voltage of around IC604 and IC101 (Include R690). 3 V? Replace Assy. Replace DIGITAL MAIN ASSY. u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 29 3 Set the signal switching to "Auto" or "PCM". Failure in DSP Failure in D/A Perform DSP Diagnosis converter If any sound format or input can not produce sound, execute STEP1 or troubleshooting for any specific format and input u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 30 Is the IC9202 (Pin 17) voltage of around Diagnose the DISPLAY Assy. 5 V? Are there Check the patterns between signals? IC9003 (Pin 80),IC9202 (Pin 17) and IC9008 (Pin 5) V+3R3_OS u163 IC9011 (Pins 2,5). To step 1-3 VSX-LX53 http://www.xiaoyu163.com...
  • Page 31 Is there No Check the IC9011 and its Check the IC9304 and its voltage of around a signal? peripheral circuits. peripheral circuits. 3.3 V? VSX-LX53 IC9003 (Pin 111) XDSP1RST VSX-33 only IC1808 (Pin 3) DIRMCK Is the Check the patterns between...
  • Page 32 Are there Check the patterns between DIRDATO signals? IC1811 (Pins 2,5,11,14) and IC1810 (Pins 4,7,9,12). Are there Diagnose the DAC Assy. signals? VSX-LX53 IC1811 (Pins 4,7,9,12) D1MCLK,D1BCK,D1LRCK, FDTI/DSDFL VSX-33 only IC1808 (Pins 6,10) DIRMCKO,DIRDATO,DIRBCK, Are there Check the IC1811 and its...
  • Page 33 IC9013 (Pin 8),IC9015 (Pins 7,9,12). Is there No Check the IC9013 and its a signal? peripheral circuits. To Step 1-2 (*A) IC9013 (Pin 6) D2MCK,D2BCKI,D2LRCKI, IC9003 D2FDTI (Pins 90,91,125,135,136) Are there Check the IC9013,IC9003 and its u163 signals? peripheral circuits. VSX-LX53 http://www.xiaoyu163.com...
  • Page 34 Check the patterns between No Check the IC1810 and its Are there signals? u163 signals? CN9302 (Pins 21,24,26,28) and peripheral circuits. IC1808 (Pins 4,12), (USBSW signal: Low) IC1806 (Pins 8,11). Diagnose the DAC Assy. VSX-33 only VSX-33 only VSX-LX53 http://www.xiaoyu163.com...
  • Page 35 IC1805 (Pin 2) and IC908 (Pin 9). Are there Check the patterns between signals? IC1811 (Pin 11), IC1805 (Pin 3) MSPDIF IC1815 (Pin 5) and IC908 (Pins 12,14). No Check the IC1805 and its Is there a signal? peripheral circuits. (XHDSPDIF Signal: Low) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 36 (XHARC signal: Low) (XHARC signal: Low) No Check the patterns between No Check the patterns between Are there Are there signals? signals? IC1604 (Pins 3,6,10,13) and IC1604 (Pins 3,6,10,13) and IC9016 (Pins 3,6,8,11). IC9016 (Pins 3,6,8,11). u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 37 CN9302 (Pin 30) MSPDIF IC1805 (Pin 12) EMSPDIF Is there No Check the patterns between No Check the patterns between Is there a signal? u163 CN9302 (Pin 30) and IC1805 (Pin 11). a signal? IC1805 (Pin 12) and R307. VSX-LX53 http://www.xiaoyu163.com...
  • Page 38 No Check the patterns between signals? CN9302 (Pins 13,15,16,17) and IC1814 (Pins 4,7,9,12). No Check the patterns between Are there signals? CN9301 (Pins 1,3) and JA9301 (Pins 14,16). Diagnose the DAC Assy. VSX-33 only Diagnose the D-DAC BRIDGE Assy u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 39 × DVD-A × Multi × Multi × Multi × (DSD) (DSD) SACD (DSD) × Multi u163 × dts HD Master Audio × dts HD High Resolution Audio × dts HD LBR × Dolby TrueHD × Dolby Digital Plus VSX-LX53 http://www.xiaoyu163.com...
  • Page 40 1.8 V? IC1816 (Pin 5),L1802 IC9815 (Pin 5) V+1_SC Is the voltage of around Replace IC1816. 3.3 V? Is the Check the IC9815 and its voltage of around peripheral circuits. 1 V? To step 2-1 VSX-33 only u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 41 If specific video does not output, go (Check it with the series resistance immediate to an appropriate flowchart from before the through-hole because this product is among Step 4 depending on the IC1204BGA package.) symptom of the unit. VSX-LX53 http://www.xiaoyu163.com...
  • Page 42 Is the Check the source equipment and voltage of HDMI cable. 0.5 Vp-p? IC906 R5XC,0,1,2± (Pins 70,71,73,74,76,77) Is the Check the patterns between voltage of JA906 (Pins 1,3,4,6,7,9) and 0.5 Vp-p? IC906 (Pins 70,71,73,74,76,77). To Step 4-2 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 43 Check the L1609 - L1612. IC1204 0.5 Vp-p? SCALER It passes through when DVC is turned ON, however, it To Step 4-4 passes through the bypass route when DVC is turned OFF refer to the block diagram. To Step 4-3 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 44 IC1218 and its peripheral circuits. R1202,R1208,R1212 VID0 - VID7,VICLK Are there Check the IC1202,IC1203 and its signals? peripheral circuits. (R1212: 27 MHz) IC101 (Through hole) VID0 - VID7,VICLK Are there Check the patterns between signals? R1202,R1208,R1212 and IC101. u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 45 Check the patterns between IC1202,IC1203 and IC1102. signals? IC1204 and IC1205, IC1206, (IC1203 input Pin = 27 MHz) IC1207,IC1211,IC1212. R1202,R1208,R1212 VID0 - VID7,VICLK Q**: 6,7,10,11,16-23,28-35 D**: 6,7,10,11,16-23,28-35 Are there Check the IC1202,IC1203 and its signals? peripheral circuits. (R1212: 27 MHz) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 46 (output Pin) (R1212: 27 MHz) Are there Check the IC1208 - IC1210, IC101 (Through hole) VID0 - VID7,VICLK signals? IC1218 and its peripheral circuits. Are there Check the patterns between signals? R1202,R1208,R1212 and IC101. u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 47 To Step 4-9 IC1102 (Pins 47-50). IC1102 Q16 - Q23,RXOCLK,RXHSYNC, (Pins 2,5-8,20,59-64) RXVSYNC,RXDE Are there Check the IC1102 and its signals? peripheral circuits (e.g. VSSDA/VSSCL). (Pin 20: 27 MHz) R1101,R1107,R1109 Q16 - Q23 Are there u163 Replace IC1102. signals? VSX-LX53 http://www.xiaoyu163.com...
  • Page 48 L1501 and CN1503. R1531,R1532 D± Are there No Check the patterns between signals? R1531,R1532 and L1501. IC101 (Through hole) D± L 13942296513 Are there No Check the patterns between signals? IC101 and R1531,R1532. HDMI OUT Composit OUT Component OUT u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 49: Circuit Description

    –> Collector of Q5741, Q5742, Q5743 and Q5744 are "L". C ch L ch SL ch SBL ch -DC detection: Q5742/Q5744 emitter is minus to the base. –> Collector of Q5741, Q5742, Q5743 and Q5744 are "L". u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 50 OL det: 0.6V OL DETECTOR Q5041 D5043 R5732 R5043 Q5731 GNDU OUTPUT L ch GNDU GAMP Q5002 R5044 D5143 SL ch D5243 SBL ch D5343 R ch D5443 SR ch D5543 SBR ch D5143 C ch L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 51 Q5784 1SS352 LTA124EUB V+5_UST 1SS352 Q5783 R5784 LTA124EUB Q5785 LTC124EUB Q5782 GAMP LTC124EUB UDZS7R5(B) GNDU D5782 GNDU L 13942296513 Q5781 LTC124EUB GNDU CN5805 CN602 DIGITAL MAIN ASSY CN601 DISPLAY ASSY CN3001 V+5_ST UCOM IC3001 C3016 0.047u/50 GNDU u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 52 XVDDERR port is set to "L" XVDDERR Circuit DISPLAY ASSY V+5_EV UCOM CN3001 IC3001 GNDU L 13942296513 DIGITAL MAIN ASSY CN601 D607 HZU5R6(B2) R653 2.2k D603 1SS352 V+5R6_EV V+5_USB R794 Q608 LSC4081UB(QR) R784 D606 D605 1SS352 1SS352 GNDD u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 53 [4] Error Indications When an Abnormality in The Amplifier System Is Detected 3 7 63 1515 0 [Purpose] Errors upon detection of abnormalities in the amp system are indicated. [Error Indications] L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 54 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 55: Service Mode

    This function does not work on this model. ↑ [↓] Display number of times S T M P AMP overheat is detected. ↑ [↓] Display number of times D E R R Digital Power abnormality is detected. ↑ [↓] u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 56 P L E A S E W A I T the CEC line is considered to be normal. SAVE or LOAD is completed. u163 C O M P L E T E ↓ 5 sec Power OFF (All zone OFF) VSX-LX53 http://www.xiaoyu163.com...

  • Page 57: Disassembly

    (3) Check that the voltage between the electrodes of each C5721 and C5722 is 1 V or less. C5721 J552 D5790 C5722 L 13942296513 POWER AMP ASSY J496 C5722 C5721 J496 100Ω 3W or more D5790 Front u163 100Ω 3W or more pin 1 + pin 4 -- VSX-LX53 http://www.xiaoyu163.com...
  • Page 58 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. Ground any one of these points. Ground any one of these points. Ground any one of these points. L 13942296513 Screws for Rear Panel BBZ30P080FTB BMZ30P040FTB BBT30P100FCC ABA7078 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 59 • 19P FFC (GGD1678) [1] Front Section Remove the Bonnet by removing the 18 screws. ----------------------------------------------------------------- [1-1] Exterior (1) Remove the five screws. (VSX-LX53: ABA1193) (VSX-2020-K: BBZ30P080FCC) FRONT MIC&VIDEO ASSY (2) Remove the eight screws. (BBZ30P080FCC) HEADPHONE ASSY L 13942296513 FRONT HDMI USB ASSY (3) Release the jumper wire from two binders.
  • Page 60 USB REGULATOR ASSY DIGITAL MAIN ASSY FRONT HDMI USB ASSY CN601 XM REGULATOR ASSY JA7503 L 13942296513 BIND L BACK ASSY BIND L FRONT ASSY BINDER ASSY (8) Unhook the four hooks. (9) Remove the Front section. u163 Front section VSX-LX53 http://www.xiaoyu163.com...
  • Page 61 HEADPHONE ASSY Front Front section [1-2] Diagnosis (1) Connect the three connectors. DIGITAL MAIN ASSY CN601 L 13942296513 REGULATOR ASSY CN4052 HEADPHONE ASSY ENCODER ASSY JA7503 POWER SW ASSY DISPLAY ASSY FRONT MIC&VIDEO ASSY FRONT HDMI USB ASSY u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 62 (6) Release the cables, as required. DIGITAL MAIN ASSY (7) Disconnect the FFC (ADD7733) from the CN601 DIGITAL MAIN ASSY. (8) Cut the two binders. BIND L FRONT ASSY BIND L BACK ASSY BIND L FRONT ASSY u163 USB REGULATOR ASSY BINDER ASSY VSX-LX53 http://www.xiaoyu163.com...
  • Page 63 Locking Card Spacer (for fixing the Assy) L 13942296513 Front Pliers Rear Panel [2-2] Diagnosis (1) Arrange the unit as shown in the photo below. (2) Connect the Rear Panel to the Chassis Ground. POWER AMP ASSY u163 Chassis VSX-LX53 http://www.xiaoyu163.com...
  • Page 64 (8) Release the cables, as required. (9) Disconnect the two connectors from the FRONT MIC&VIDEO ASSY. (10) Disconnect the one connector from the FRONT HDMI USB ASSY. CN3472 (11) Remove the POWER AMP Unit. u163 FRONT HDMI USB ASSY VSX-LX53 http://www.xiaoyu163.com...
  • Page 65 (20) Remove the Rear Panel (with other assy). CONNECT ASSY Screwdriver POWER AMP ASSY CN5805 CN5804 POWER AMP ASSY Right Angle (21) Remove the Nylon Rivet. (22) Disconnect the seven connectors and then remove the PRESTAGE ASSY (with the Right Angle). PRESTAGE ASSY u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 66 (6) Fix the POWER AMP ASSY on the head of the two Locking Card Spacers. CN5701 u163 Locking Card Spacer (7) Attach the two Nylon Rivets. (8) Connect the one connector. (9) Fix the jumper wire to the BIND DM CABLE BIND DM CABLE ASSY ASSY. VSX-LX53 http://www.xiaoyu163.com...
  • Page 67 (2) 19P FFC (ADD7730) to 19P FFC (GGD1678) to replace. DIGITAL MAIN ASSY JA905 (3) Release the jumper wires, as required. (4) Remove the HDMI Cable of the DIGITAL MAIN ASSY. HDMI Cable BIND L BACK ASSY u163 BIND L FRONT ASSY VSX-LX53 http://www.xiaoyu163.com...
  • Page 68 DIGITAL MAIN ASSY (8) Disconnect the two connectors. (9) Remove the Right Angle. L 13942296513 CONNECT ASSY Note: To reassemble, pass the 3P Housing Assy (ADX7739) under the bar of the Right Right Angle Angle. 3P Housing Assy u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 69 (1) Arrange the unit as shown in the photo below. Rear Panel (2) Connect the Rear Panel to the Chassis AUDIO ASSY Ground. L 13942296513 Chassis (3) Insert the insulation sheet. AUDIO ASSY Front Insulation Sheet u163 Heat Sink VSX-LX53 http://www.xiaoyu163.com...
  • Page 70 [4-1] Exterior (1) Remove the D-DAC BRIDGE ASSY. (2) Remove the A-DAC BRIDGE ASSY. (3) Remove the D-AUDIO BRIDGE ASSY. Screwdriver Front A-DAC BRIDGE ASSY D-DAC BRIDGE ASSY D-AUDIO BRIDGE ASSY (4) Remove the six screws. (BBZ30P080FTB) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 71 (3) Connect the two board to board extension jig cables. (DIGITAL MAIN CN9302 <-> DAC LOW CN2102) (DIGITAL MAIN CN9301 <-> DAC LOW CN2101) DIGITAL MAIN ASSY CN9301 Front CN9302 CN3001 CN2502 u163 AUDIO ASSY D-AUDIO BRIDGE ASSY VSX-LX53 http://www.xiaoyu163.com...
  • Page 72 3 7 63 1515 0 (4) Insert the insulation sheet. (5) Connect the DAC LOW ASSY to the Rear Panel ground. (Refer to the “Ground points.”) Insulation Sheet Rear Panel DAC LOW ASSY L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 73: Each Setting And Adjustment

    No setting file Mismatching between the setting file and the specification of the A/V RECEIVER type to be loaded back Error due to Checksum, Signature Check, and Size Check u163 Ejecting of USB device (during reading of the setting file) VSX-LX53 http://www.xiaoyu163.com...

  • Page 74: How To Update Firmware

    3. Connect the USB Memory to the USB terminal (A type) of the front panel. [Procedure] 1. While holding down "TUNE?" key on the front panel, press "STANDBY ON/OFF" key and moves to the UPDATE PANEL mode. 2. The updating process is as follows. VSX-LX53 http://www.xiaoyu163.com...
  • Page 75 U P D A T E [PRESET ← ] [←] [→] Update Confirmation U P D A T E Y E S [ENTER] File searching P L E A S E W A I T u163 UPDATE FILE searching completed VSX-LX53 http://www.xiaoyu163.com...
  • Page 76 (Actual time is from 2 minutes to 12 minutes.) Time required for updating varies, because only the programs that require updating will be updated. [Confirmation] Enter UPDATE PANEL mode and check that the programs have been updated. u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 77 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 78: 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 VSX-LX53/SYXJ5 only L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 79 13 Rear Pad V5SEL AHA7473 14 Packing Case See Contrast table (2) 15 MCACC Setup Microphone (5 m)APM7009 (2) CONTRAST TABLE VSX-LX53/SYXJ5 and VSX-2020-K/SYXJ5 are constructed the same except for the following: Mark No. Symbol and Description VSX-LX53 VSX-2020-K 1 Bluetooth AD ASSY...

  • Page 80: Exterior Section

    FRONT HDMI USB ASSY JA7503 FRONT MIC&VIDEO ASSY CN3471 Silicon grease L 13942296513 DISPLAY ASSY GEM1057 JP3001 Accessory of Panel Base COMPONENT ASSY JP8403 AUDIO ASSY JP3002 Accessory of Panel Base CONNECT ASSY JP3365 u163 Refer to "9.4 FRONT SECTION". VSX-LX53 http://www.xiaoyu163.com...
  • Page 81 37 Insulator ASSY DXA1904 7 BIND DM CABLE ASSY AWX9575 NSP 38 Panel Stay V7S ANG7673 8 REGULATOR ASSY AWX9579 39 Screw 3 x 10 (FE)(VSX-LX53) ABA1193 9 PRESTAGE ASSY AWX9580 Screw(VSX-2020-K) BBZ30P080FCC 10 USB REGULATOR ASSY AWX9581 40 Screw 3 x 19 (FE)

  • Page 82: Rear Section

    9.3 REAR SECTION 3 7 63 1515 0 USB REGULATOR ASSY CN4702 PRESTAGE ASSY CN6603 L 13942296513 FRONT MIC&VIDEO ASSY CN3471 FRONT MIC&VIDEO ASSY HEADPHONE CN3472 ASSY CN3451 REGULATOR ASSY CN4102 REGULATOR ASSY CN4002 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 83 14 19P FFC/60V (J53) ADD7730 15 11P FFC/60V (J55) ADD7729 16 7P FFC/60V (J54) ADD7731 17 SP Sheet V7S AEC7641 18 Rear Panel(VSX-LX53) ANC8586 Rear Panel(VSX-2020-K) ANC8595 19 Screw BBZ30P080FTB 20 Screw BMZ30P040FTB 21 Hex head Screw 2.85 X 7 (BS) ABA7078...

  • Page 84: Front Section

    9.4 FRONT SECTION 3 7 63 1515 0 AUDIO ASSY JH2505 REGULATOR ASSY CN4052 DIGITAL MAIN DIGITAL MAIN ASSY ASSY CN601 CN1503 DIGITAL MAIN ASSY JA905 L 13942296513 AUDIO ASSY CN2504 COMPONENT ASSY CN8404 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 85 NK90FTC 33 Screw PPZ30P080FNI 16 Input Sheet AAK8531 17 VOL Stabilizer 82 AEC7629 (2) CONTRAST TABLE VSX-LX53/SYXJ5 and VSX-2020-K/SYXJ5 are constructed the same except for the following: Mark No. Symbol and Description VSX-LX53 VSX-2020-K 5 DISPLAY ASSY AWX9669 AWX9726 18 Front Panel...

  • Page 86: Schematic Diagram

    Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram CN3792 CN4102 SELMID EMC (B-2, F-2,L-2) (B-5) VSX-LX53 AWX9644- /J VSX-2020-K C2501-C2504 C2581-C2584 *JP3002 R3007 R3013 R3020...
  • Page 87 1. RESISTORS DAC OUT<-> Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. PRE OUT R3992 Rated Power: 1/10w unless otherwise noted. u163 VSX-LX53 pattern A Toleranee: (J)5% unless otherwise noted. VSX-2020-K 2125 : RS1/8SQ R3993 NO MARKED : RS1/10SR INPUT<->...
  • Page 88 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 89 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 90 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 91 3 7 63 1515 0 L 13942296513 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 92: Audio Assy(2/3)

    10.2 AUDIO ASSY(2/3) 3 7 63 1515 0 SELMID NOTE VSX-LX53/VSX-2020-K 1. RESISTORS Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. C3053 Rated Power: 1/10w unless otherwise noted. Toleranee: (J)5% unless otherwise noted. C3054 2125 : RS1/8SQ NO MARKED : RS1/10SR C3055 2.
  • Page 93 3 7 63 1515 0 AUDIO ASSY (2/3) (AWX9644) mark found on some component parts should be replaced with same parts(safety regulation authorized) of identical designation. VSX-LX53 VSX-2020-K XKB3017- JA3101 JA3201 XKB3037- PRE OUT EMC (P3 G-8) *C3105 *R3109...
  • Page 94 3 7 63 1515 0 NOTE 1. RESISTORS PHONO (P1 I-2) Unit: k-kΩ, M-MΩ or Ω unless otherwise noted. Rated Power: 1/10w unless otherwise noted. VSX-LX53 Toleranee: (J)5% unless otherwise noted. VSX-2020-K 2125 : RS1/8SQ C2661 NO MARKED : RS1/10SR 2.
  • Page 95 3 7 63 1515 0 AUDIO ASSY (3/3) (AWX9644) (VSX and VSA series) K(SC series) wise noted. rwise noted. SELMID (P1, P2) VSX-LX53 VSX-2020 /SYXJ5 AWX9644- /J C2852 C2853 C2861 C2862 R2861 R2863 R3031 4.7M R3032 5.6k R3033 R3001 4.7k...

  • Page 96: Composite Assy

    10.4 COMPOSITE ASSY 3 7 63 1515 0 VSX-LX53, VSX-2020K AWX9568- JA3601-3 AKB7229-A JA3604 JA3605 AKB7231-A C3615 0.1u/16 C3614 AKP7249-A 1000p/50 CN3601 V-5_V V-5_V V+5_V GNDV C3617 1000p/50 V+5_V C3616 0.1u/16 GNDV ZONE3_OUT GNDV ZONE2_OUT GNDV DVR_OUT GNDV CN8303...
  • Page 97 R3609 R3610 LSA1576UB(QR) Q3604 Q3603 VIDEO HN1C01FU(YGR) L 13942296513 R3614 GNDV GNDV R3638 R3642 GNDV V-5_V R3634 *JA3603 AKB7229-A GNDV R3639 TV/SAT GNDV R3640 GNDV GNDV unless /10w unless u163 % unless uF unless ity(F)/Voltage(V) e noted. CKSRYB VSX-LX53 http://www.xiaoyu163.com...

  • Page 98: Dac Low Assy(1/2)

    10.5 DAC LOW ASSY(1/2) 3 7 63 1515 0 VSX-LX53 VSX-2020-K C2029 0.1u/16 C2030 ACH7272-A JA2008 COAX IN1 C2066 COAX IN2 GNDDA 0.47u/16 C2002 0.01u/50 AKB7173-A C2003 R2002 0.1u/16 C2065 L2001 C2001 0.47u/16 C2005 0.01u/50 C2006 R2004 0.1u/16 L2002...
  • Page 99 3 7 63 1515 0 DAC LOW ASSY (1/2) (AWX9657) V+3R3_D A/D GATE V+3R3_D2 VSX-LX53 VSX-2020-K L2007 *C2047 0.1u/16 C2047 0.1u/16 QTL1013-A C2046 470p/50 RYAC R2085 ADBCK R2084 IC2010 (3/4) TC74VHC08FK R2086 ADLRCK IC2010 (2/4) TC74VHC08FK R2087 ADMCLK R2088...

  • Page 100: Dac Low Assy(2/2)

    10.6 DAC LOW ASSY(2/2) 3 7 63 1515 0 VSX-LX53 VSX-2020-K C2205 330p/50 C2207 330p/50 VSX-LX53 VSX-2020-K V+5_DA1 V+5_DA C2215 0.1u/16 V+3R3_DA1 V+3R3_DA C2217 0.1u/16 L2201 L2202 IC2201 PCM1691DCA QTL1013-A QTL1013-A SBL/SBR LPF RSV2_1 RSV2_13 RSV1_2 VCC2 RSV2_2 AGND2...
  • Page 101 3 7 63 1515 0 DAC/ADC DAC LOW ASSY (2/2) (AWX9657) VSX-LX53 VSX-2020-K C2432 100u/25 VSX-LX53 A_ADASBLOUT VSX-2020-K C2436 ACH7211-A VSX-LX53 VSX-2020-K C2437 ACH7211-A C2405 C2406 C2407 C2408 VSX-LX53 ACH7196-A ACH7196-A ACH7196-A ACH7196-A VSX-LX53 VSX-2020-K A_ADASBROUT VSX-2020-K C2440 100u/10...

  • Page 102: Component Assy

    Unit: p-pF or u-uF unless otherwise noted. R8613 Ratings: Capacity(F)/Voltage(V) unless otherwise noted. C8616 AK : CEAK 1000p or less : CCSRCH, Over 10u and 2125 : CKSQYB NO MARKED : CKSRYB GNDCH232 GNDD 3. NM: No Mount GNDV VSX-LX53 http://www.xiaoyu163.com...
  • Page 103 (CB) : Video Signal Route (CR) : Video Signal Route less otherwise noted. s otherwise noted. therwise noted. : Video Signal Route otherwise noted. ge(V) unless otherwise noted. : Video Signal Route Over 10u and 2125 : CKSQYB VSX-LX53 http://www.xiaoyu163.com...

  • Page 104: Digital Main Assy(1/10)(Guide Page)

    AT1D01 AT1D07 AT1D12 AT1DIORB AT1D15 MD15 MD14 *C102 0.1u/10 *C103 V+1R05_EM 470p/50 *R102 V+1_EM_PLL F102 *X101 DTL1106-A ASS7103-A 27MHz GNDD V+3R3_EM_D GNDD GNDD R267 *R147 R268 u163 V+3R3_EM_D AWX9719 C140 220u/4 C156 100u/4 to DDR SDRAM GNDD 1/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 105 DRAS TRAS V+3R3_EM_D R267 DCAS TCAS R268 5/10 GNDD R413 R428 u163 TCLKO DCLKO (CVBS) DCLKNO : Video Signal Route TCLKNO R414 R429 (CB) : Video Signal Route (CR) : Video Signal Route : Video Signal Route 1/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 106 3 7 63 1515 0 L 13942296513 u163 1/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 107 3 7 63 1515 0 L 13942296513 u163 1/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 108 3 7 63 1515 0 L 13942296513 u163 1/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 109 3 7 63 1515 0 L 13942296513 u163 1/10 VSX-LX53 http://www.xiaoyu163.com...

  • Page 110: Digital Main Assy(2/10)

    GNDD R614 R606 I2C_ADDR0/SPI_CLK I2C_SDA/SPI_SOMI I2C_SCL/SPI_SIMO R605 R624 4.7k R607 R625 R633 C605 MODE/SPI_nSS NETSCK GNDCH01 nRESET (1608) R603 R626 *R648 R627 V+3R3_HHH NETSI GNDD V+5_HD V+3R3_HHH *R649 Q601 LTA124EUB NETSO EMPOW Q602 u163 LTC124EUB *R650 GNDD 2/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 111 GNDD KN602 KN604 u163 GNDD *Q606 (PNP) KN606 KN607 AC INLET Side GND1 GND3 GND1 GND3 TEMPL *CN605 *R790 *Q606 (NPN) GND2 GND4 GND2 GND4 GNDCH06 GNDCH07 POS2 VNE1948-A VNE1948-A CN7002 GNDD GNDD GNDD GNDD GNDD GNDD 2/10 VSX-LX53 http://www.xiaoyu163.com...

  • Page 112: Digital Main Assy(3/10)

    Clock Shield R4XC+ Clock+ R4X0- Data0- Data0 Shield R4X0+ R949 Data0+ R4X1- Data1- GNDD Data1 Shield R4X1+ Data1+ R4X2- Data2- Data2 Shield R4X2+ X901 ASS7092-A Data2+ 27MHz GNDD u163 GNDD AWX9719(SH exCU) C985 220u/4 C1013 C1108 100u/16 3/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 113 R1121 (1608) R1122 (1608) R1123 R1124 GNDD R1125 GNDD GNDHDV R1105 X1101 CEC_IO_1 5/10 u163 ASS7111-A 28.63636MHz (CVBS) : Video Signal Route GNDD (CB) : Video Signal Route (CR) : Video Signal Route 3/10 : Video Signal Route VSX-LX53 http://www.xiaoyu163.com...

  • Page 114: Digital Main Assy(4/10)

    MV_DQ3 MV_DQSB0 R1323 MV_DQS0 R1324 MV_DQ4 MV_DQ5 MV_DQ6 MV_DQ7 R1246 R1304 MV_CSZ MV_CKE MV_ADR0 V+3R3_MV R1241 R1247 MV_ADR1 4.7k MV_ADR2 MV_ADR3 V+1R8_MV_PLA ATL7010 IC1204 88DE2750 u163 R1237 GNDD GNDD R1335 X1201 V+1R8_SC R1219 CSS1795 20MHz R1220 4/10 GNDD VSX-LX53 http://www.xiaoyu163.com...
  • Page 115 VDDQ3 DQ11 VSS2 VDDQ8 VSS3 C1431 0.1u/10 L1220 C1432 CTF1473-A 470p/50 C1235 VSSQ2 VSSQ4 VSSQ7 VSSQ9 VREF IC1218 TC7SZ125FU V+1R8_SC V+1R8_SC V+1R8_MV_PLA L1208 VDD1 DQ14 VDDQ2 DQ12 VDD2 VDDQ7 VDDL VSS4 VDD5 ATL7010-A R1306 u163 GNDD GNDD 4/10 VSX-LX53 http://www.xiaoyu163.com...

  • Page 116: Digital Main Assy(5/10)

    Rear Side GNDD GNDD GNDD GNDD u163 C1525 C1532 Q1511 5p/50 4p/50 LSC4081UB(QR) GNDD 0.82u 1.2u C-Cr R1515 R1530 L1504 L1507 R1560 ATL7033-A ATL7035-A A_VCRIN C1507 GNDD SG_C 10u/6.3 Q1503 (CR) LSA1576UB(QR) (CR) GNDD GNDD GNDD GNDD 5/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 117 R1619 0 parts (safety regulation authorized) of identical designation. R1620 GNDD 0.1u/10 R1612 R1629 220 IC1601 TC7SH08FUS1 R1621 68 R1613 R1609 220 R1630 68 V+3R3_HHH R1671 220 SELECT GNDD 3/10 GNDD C1632 0.1u/10 C1633 1000p/50 AUDIO_RX 5/10 7/10 BASIC VSX-LX53 http://www.xiaoyu163.com...

  • Page 118: Digital Main Assy(6/10)

    100k R1853 100k R1854 100k R1855 100k u163 HDMI PCM DATA mark found on some component HFDT FL/FR parts should be replaced with same CDTI C/SW parts (safety regulation authorized) SDTI SL/SR of identical designation. BDTI SBL/SBR 6/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 119 R1855 100k R1912 100k R1913 R1914 100k R1915 100k R1916 100k R1917 100k 1/10,3/10, u163 NET_AUDIO 7/10,8/10 HDMI PCM DATA HDMI DSD DATA HFDT FL/FR HFDT CDTI C/SW HDLRCK SDTI SL/SR SDTI BDTI SBL/SBR CDTI 6/10 HSPDIF BDTI VSX-LX53 http://www.xiaoyu163.com...

  • Page 120: Digital Main Assy(7/10)

    MID-H:AYW7333,OTHER:AYW7334 MX29LV160DTTI-70G ADRSDATA17 ADRS17 VDD3 VSS1 IS42S16400F-6TL-K C9034 1000p/50 LALE R9064 C9035 1u/6.3 V+5R6_D1 R9071 DAZDB TC74LCX573FK L9010 u163 LATCH ROMCE R9072 C9001 LALE 0.1u/10 RAMCS LWE/LSDQM ROWE LOE/LSDRAS LCKE IC9007 IC9002 LCLK TC7SH32FUS1 LSDWE LSDCAS 7/10 GNDD VSX-LX53 http://www.xiaoyu163.com...
  • Page 121 DAZDB V+3R3_D24 R9133 V+3R3_D25 PQLS1_2 u163 R9134 C9099 0.1u/10 R9100 (3/4) IC9014 C9100 TC7WH126FU TC74VHC126FK ICS87002BM-05 470p/50 R9078 IC9010 ICLK R9085 R9080 VDD1 CLK1 R9086 GND1 VDD2 CLK2 GND2 SELECT R9098 *IC9009 TC7WH157FU 7/10 MASTER CLOCK SELECTOR GNDD VSX-LX53 http://www.xiaoyu163.com...

  • Page 122: Digital Main Assy(8/10)

    XDARST BU4094BCFV PORT EXPANDER_8 DSP2SS DSDSW GNDD XTL0 DACSIG2 PQLS1_2 u163 AWX9719 C9331 1000u/10 R9422 R9426 R9427 R9428 R9435 mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. 8/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 123 10u/16 V+3R3_EM_D CKS5712-A C9346 0.1u/10 A_OUT_L GNDD GNDA IC9301 R9355 C9338 R9374 BTRO A_OUT_R 10u/16 A_IN_L TC7SH08FUS1 A_IN_R GNDD R9363 BTRX R9364 BTTX R9365 BTDET R9366 BTID IDENIFY RESERVE u163 SPDIF GNDD GNDD : Audio Signal Route 8/10 VSX-LX53 http://www.xiaoyu163.com...

  • Page 124: Digital Main Assy(9/10)

    10.16 DIGITAL MAIN ASSY(9/10) 3 7 63 1515 0 V+3R3_EM_D XEMRST XRDGA XWRGA XCSLAN *C9578 *R9624 XRDGA *R9632 XWRGA *R9625 XCSLAN *C9579 VDD_IO *R9620 HDATA15 HDATA14 HDATA13 *C9576 HDATA12 *R9621 HDATA11 VDD_IO HDATA10 *C9577 HDATA9 HDATA8 L 13942296513 u163 9/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 125 VDD_A332 *L9512 *C9608 GNDD TPI+ VDD_IO3 TPI- VDD_A331 *C9609 *C9577 TPO+ TPO- V+3R3_HHH L 13942296513 GNDD *C9593 R9682 V+3R3_LAN GNDD ATH7082-A GNDD JA9501 L9513 VKN2086-A R9683 *R9821 R9684 ATH7082-A GNDC GNDS GNDS L9514 R9685 GNDD GNDD u163 9/10 VSX-LX53 http://www.xiaoyu163.com...

  • Page 126: Digital Main Assy(10/10)

    C9827 470p/50 C9844 C9845 R9805 R9813 R9832 R9833 R9836 R9837 AC INLET Side VEF1040-A VEF1040-A *JH9801 JH9802 JH9803 u163 mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. 10/10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 127 GNDD VOUT MM1701WH GNDD EMMA POWER BLOCK GNDD 2/10,5/10,7/10,8/10 CONT_EV CONT_GA 2/10-8/10 1stDSP POWER BLOCK V+5R6_DDD IC9811 NJM2846DL3-33 V+3R3_D V+1_DDF C9887 *C9856 C9857 4.7u/6.3 V+1R8_DSP IC9806 R9847 ON/OFF VOUT R9848 S-1172B10-U5 u163 C9858 4.7u/6.3 180k R9853 10/10 GNDD VSX-LX53 http://www.xiaoyu163.com...

  • Page 128: Front Mic&Video Assy

    JA3472 R3486 iPod VIDEO IN (Front) AKB7219-A MIC AMP IC3471 NJM4565MD IC3471 L 13942296513 NJM4565M (MIC) C3474 R3474 D3472 10u/50 JA3471 R3471 R3478 MIC IN VKB1243-A R3477 C3476 33p/50 GNDCH R3483 C3490 KN3471 1000p/50 VNF1084 C3491 C3492 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 129 : Video Signal Route NOTE 1.RESISTORS Unit: k-k , M-M unless otherwise noted. Rated power: 1/10W unless otherwise noted. u163 Tolerance: (J) ±5% unless otherwise noted. 2.CAPACITORS Unit: p-pF, or F unless otherwise noted. Ratings: Capacity( F)/Voltage(V) unless otherwise noted. VSX-LX53 http://www.xiaoyu163.com...

  • Page 130: Front Hdmi Usb Assy

    No marked Capacitors are CEAT or CKSRYB or (safety regulation authorized) of CH: CCSRCH or CCSSCH identical designation. Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwis 3. NM: No Mount VSX-LX53 http://www.xiaoyu163.com...
  • Page 131 GNDCH GNDCH u163 , M-M unless otherwise noted. er: 1/16w unless otherwise noted. (J)5% unless otherwise noted. TORS Capacitors are CEAT or CKSRYB or CKSSYB. CH or CCSSCH or u-uF unless otherwise noted. apacity(F)/Voltage(V) unless otherwise noted. Mount VSX-LX53 http://www.xiaoyu163.com...

  • Page 132: Power Amp Assy(1/2)

    (2/2) D5643 0.01u/100 SBLO CFTLA RY5811 Q5601 GAMP V+12A ASR7001-A STD03N(OY) V-12A GAMP CN6610 Q5602 Q5811 STD03P(OY) RT1N140M GAMP2 RYFH (2/2) R5644 u163 R5622 V-12A R5650 SBRO C5612 R5626 (2/2) ACG7056-A ACN7132-A GNDSP 100p 0.047 KN5800 GAMP VNE1948-A VSX-LX53 http://www.xiaoyu163.com...
  • Page 133 3 7 63 1515 0 POWER AMP ASSY (1/2) (AWX9660) unless otherwise noted. F)/Voltage(V) unless P, CFTLA : CFTLA CKSRYB C5311 R5325 100p 0.047 ACN7132-A Q5341 VSX-LX53 2SA1255(OY) VSX-2020-K R5343 1SS352 R5081 JA5800-5802 AKE7108- 1/2W LMF (2/2) D5343 L5081 ATH1053-B...

  • Page 134: Power Amp Assy(2/2)

    10.21 POWER AMP ASSY(2/2) 3 7 63 1515 0 IR_IN2 12V_TRG VSX-LX53, VSX-2020-K VSX-LX53, VSX-2020-K C5932 0.01u/50 C5951 0.1u/16 C5934 0.015u/50 C5952 C5939 C5953, C5954 0.01u/50 R5931 C5955 1000p/50 R5933 6.2k C5957 4700p/50 R5935, R5937, R5945 C5963 R5939 100k...
  • Page 135 3 7 63 1515 0 POWER AMP ASSY (2/2) VL_H*VL_L (AWX9660) VSX-LX53, VSX-2020-K D5701, D5702 1SS352 Q5700 RT1N140M RY5701 ASR7032-A VL_H*VL_L JH5951 JH5953 VEF1040-A VEF1040-A VLAC1 V+12A *Q5700 RT1N140M JP5722 JH5954 ADX7461-A C5725 VEF1040-A C5735 0.47u/100 C5726 V-12A C5736 0.47u/100...

  • Page 136: Prestage Assy

    R6601 R6602 GAMP IMT4 Q6602 GAMP 4.7u/50 IMT4 C6608 ACG7057-A C6610 CIN1 2SD2704K Q6601 100p/50 R6604 CIN2 u163 R6624 R6629 RN D (1/10W) (1/4W) C6617 R6631 R6630 C6615 C6616 330u/10 22p/50 22p/50 C6627 RN D RN D GAMP VSX-LX53 http://www.xiaoyu163.com...
  • Page 137 4.7u/50 IMT4 C6208 ACG7057-A C6210 SBLIN1 2SD2704K Q6201 100p/50 R6204 SBLIN2 CN5210 R6224 R6229 RN D (1/10W) (1/4W) C6217 R6231 R6230 C6215 C6216 330u/10 22p/50 22p/50 C6227 RN D RN D GAMP GAMP CN5610 GAMP CIN1 CIN2 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 138: Display Assy

    C3307 V+5_V 0.1u/50 C3306 1000p/50 C3305 47u/50 C3208 (FL HOLDER) L 13942296513 220u/6.3 ASSY No. MODEL KN3201 C3210 V+5R6_EV AWX9669 H/SYXJ5 VSX-LX53 VNF1096-A C3209 AWX9726 L/SYXJ5 VSX-2020-K VDD1 VSS1 VDD2 1u/10 SEG33 R302 R3201 SEG32 R3202 SEG31 R3203 IC(VPP) X3201...
  • Page 139 3 7 63 1515 0 DISPLAY ASSY D3216 (VSX-LX53: AWX9669) SLR343WBCT(MNPQ) SLR343WBCT(MNPQ) (VSX-2020-K: AWX9726) 2/10 CN601 BOTTOM V+5R6_EV V+5_EV V+5R6_EV MC2848-11 C3022 L3001 0.1u/16 ATL7002-A C3041 D3008 D3006 1SS302 33-M5 C3023 0.1u/16 GNDD C3042 GNDV GNDD R3025 Q3206 Q3203...

  • Page 140: Primary Assy

    *JV88 LIVE GNDCH1 u163 CAUTION- FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, mark found on some component parts should be REPLACE WITH SAME TYPE AND RATINGS OF FUSE. replaced with same parts (safety regulation authorized) of identical designation. VSX-LX53 http://www.xiaoyu163.com...
  • Page 141 KN51 VNF1084 NOTE PRIMARY ASSY 1.RESISTORS Unit :k-k , M-M unless otherwise noted. AWX9676 VSX-LX53/SYXJ5 "Europe" Rated:power :1/10W unless otherwise noted. Tolerance :(J) 5% unless otherwise noted. VSX-2020-K/SYXJ5 "Europe" 2,CAPACITORS Unit :p-pF or F or unless otherwise noted. Ratings :Capacity( F)/Voltage(V) unless otherwise noted.

  • Page 142: Usb Regulator Assy

    3. NM : NO MOUNT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE WITH SAME TYPE AND RATINGS OF FUSE. mark found on some component parts should be replaced with same parts(safety regulation authorized) of identical designation. u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 143 3 7 63 1515 0 IC4701 NJM2389F V+5_USB Q4701 C4715 2SD1763A(DE) D4701 1000p/50 0(B) Q4702 LSC4081UB(QR) C4721 C4722 KN4701 TP19 C4710 GNDUSB L 13942296513 V+5_USB 100p/50 GND_USB V+5_XM C4711 GND_XM JP3365 V+12_TRG C4712 GND_TRG V-12_RY C4713 100p/50 V+12_RY KM200NA8 CN4702 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 144: Xm Regulator Assy

    Toleranee: (J)5% unless otherwise noted. MUF : RD1/4MUF 2125 : RS1/8SQ 2. CAPACITORS Unit: p-pF or u-uF unless otherwise noted. Ratings: Capacity(F)/Voltage(V) unless otherwise noted. CH : CCSRCH NO MARKED : CEAT or CKSRYB 3. NM : NO MOUNT u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 145 3 7 63 1515 0 EXT_AC1 EXT_AC2 C4310 L 13942296513 V+5_XM C4311 GND_XM JP4701 V+12_TRG C4312 GND_TRG V-12_RY C4313 V+12_RY JP4303 PF08GG0S10 VEF1040-A VEF1040-A VEF1040-A JH4301 JH4302 JH4303 JH4304 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 146: Regulator Assy

    10.27 REGULATOR ASSY 3 7 63 1515 0 VSX-LX53, VSX-2020-K C4081 NM NO MOUNT JUMPER C4082 NM VSX-LX53 mark found on some component parts should VSX-2020-K be replaced with same parts (safety regulation C4083 NM authorized) of identical designation.
  • Page 147 FANCTL FANERR FANERR GNDV CN4002 KM200NA6 2 IN V-5V NJM79M05FA CN4102 IC4002 KM200NA6 4023 CAUTION- GNDAD FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, V+9AD REPLACE WITH SAME TYPE AND RATINGS OF FUSE. V+12A JP3002 GNDA GNDA u163 V-12A VSX-LX53 http://www.xiaoyu163.com...

  • Page 148: Power Sw, Encoder And Headphone Assys

    Rated:power :1/10W unless otherwise noted. Tolerance :(J) ±5% unless otherwise noted. 2,CAPACITORS Unit :p-pF or F or unless otherwise noted. Ratings :Capacity(F)/Voltage(V) unless otherwise noted. YB :CKSRYB CH :CCSRCH GNDCH 3, NM :No mount u163 O P Q O P Q VSX-LX53 http://www.xiaoyu163.com...

  • Page 149: Ao Y U163

    C OUT CN2502 GNDDAS GNDDAS SR OUT SR OUT GNDDAS GNDDAS SL OUT SL OUT GNDDAS GNDDAS SBR/FHR OUT SBR/FHR OUT GNDDAS GNDDAS SBL/FHL OUT SBL/FHL OUT GNDDAS GNDDAS ZR OUT ZR OUT GNDDAS GNDDAS ZL OUT ZL OUT VSX-LX53 http://www.xiaoyu163.com...

  • Page 150: D-Audio Bridge Assy

    Rated Power: 1/10w 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 NO MARKED : CKSRYB 3. NM: No Mount u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 151: D-Dac Bridge Assy

    Rated Power: 1/10w 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) u163 unless otherwise noted. CH : CCSRCH NO MARKED : CKSRYB 3. NM: No Mount : Audio Signal Route VSX-LX53 http://www.xiaoyu163.com...

  • Page 152: Pos 1-3 Assys

    (AWX9576) (AWX9577) *TH7002 *TH7001 Shutdown VL+ L -> H CN7002 CN7001 PG02KA-F07 PG02KA-F07 2/10 2/10 CN606 CN605 VSX-LX53, VSX-2020-K VSX-LX53, VSX-2020-K TH7001 PTFM04BB222Q2N34BS TH7002 PTFM04BE222Q2N34BS L 13942296513 POSI 3 ASSY (AWX9578) *TH7003 VL+ H -> L CN7003 PG03KA-F07 2/10 CN604...

  • Page 153: Bind L Front And Back, Binder, Bind Dm Cable, Bind R Back And Front, Bind Disp Ffc Assys

    BIND R BACK ASSY (AWX9595) (AWX9575) (AWX9586) JH5551 JH5552 VEF1040-A L 13942296513 VEF1040-A JH3901 JH5531 BIND R FRONT ASSY BIND DISP FFC ASSY (AWX9584) (AWX9668) VEF1040-A JH5511 JH5541 NOTE u163 1. NM : NO MOUNT Y Z AA Y Z AA VSX-LX53 http://www.xiaoyu163.com...

  • Page 154: Pcb Connection Diagram

    2. View point of PCB diagrams. Connector Capacitor 1. The parts mounted on this PCB include all necessary parts for several destinations. SIDE A For further information for respective destinations, be sure to check with the schematic diagram. SIDE B P.C.Board Chip Part VSX-LX53 http://www.xiaoyu163.com...
  • Page 155 C2664 C2664 R2681 R2681 R2682 R2682 C2606 C2606 JA2951 JA2951 R3092 R3092 JA2503 JA2503 JA2504 JA2504 JA2501 JA2501 JA2952 JA2952 JA2505 JA2505 JA2502 JA2502 VIDEO VIDEO PHONO PHONO DVR O DVR O DVR I DVR I u163 (ANP7741-C) VSX-LX53 http://www.xiaoyu163.com...
  • Page 156 R2664 R2545 R2546 L2662 R2676 R2675 R2662 R2544 R2526 R2525 R2541 R2587 R3010 R2542 C2981 TUNER R R2588 R3009 R2957 C2982 R3006 R2958 R2522 R2521 R2565 R3015 R3016 R2566 R2505 C3072 R2679 R2511 C3071 C2684 C2683 R2510 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 157 R2664 R2663 L2662 L2661 2676 R2675 R2662 R2661 R2645 R3065 R2646 C2612 C2611 R2608 R2607 2587 R3277 R2642 R2641 R3108 R3107 R3158 R3157 R3258 R3208 R3207 R3278 R2679 R3192 R3292 R3291 C2684 C2683 C3192 C3292 C3291 (ANP7741-C) u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 158: Composite Assy

    A30C5/C7 L 13942296513 C3621 C3622 COMPOSITE ASS'Y R3615 C3608 AWX9568 C3610 Q3606 Q3606 R3617 AWX9651 Q3605 R3616 R3621 R3644 AWX9652 R3619 R3620 AWX9653 C3612 C3613 Q3607 R3628 R3623 Q3608 R3622 R3627 R3643 R3625 R3624 (ANP7741-C) CN3601 u163 CN8303 VSX-LX53 http://www.xiaoyu163.com...
  • Page 159 3 7 63 1515 0 SIDE B SIDE B COMPOSITE ASSY L 13942296513 (ANP7741-C) CN3601 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 160: Dac Low Assy

    R2049 D2124 R2489 L2440 R2140 R2041 IC2004 D2139 IC2008 C2129 R2040 D2137 IC2008 D2138 D2121 IC2011 C2039 D2123 L2009 IC2011 R2134 R2121 DAC LOW ASS'Y C2124 D2130 R2009 R2008 JA2008 JA2003 JA2006 JA2004 R2007 JA2002 JA2101 (ANP7744-B) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 161 SIDE B DAC LOW ASSY CN2102 CN2104 CN2103 CN2101 C2185 C2054 R2199 C2186 C2175 C2180 C2174 L 13942296513 [[ G ]] A30C5/C7 0 1 2 3 0 1 2 3 4 5 6 7 8 9 (ANP7744-B) u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 162: Component Assy

    R8504 R8320 Q8301 R8344 R8342 D8301 R8505 R8319 C8385 R8506 R8318 R8345 Q8301 JP8403 C8601 C8386 R8346 R8347 L8501 X8501 Q8302 R8348 R8371 Q8303 IC8601 R8372 C8388 CN4002 Q8303 C8387 Q8605 Q8603 Q8604 C8610 R8616 R8617 (ANP7760-B) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 163 L 13942296513 V-5_V GNDV C8328 GNDV C8370 V+5_V C8372 R8330 C8371 R8407 R8409 R8511 R8501 C8373 R8373 R8510 R8502 C8524 C8375 C8390 C8374 C8389 C8502 C8608 C8607 C8602 JP8403 R8613 R8611 R8392 R8618 C8393 R8609 C8394 R8619 (ANP7760-B) u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 164: Digital Main Assy

    IC1206 L916 IC904 110 115 120 125 130 135 140 Q1501 IC904 IC1814 DIGITAL IC1811 Q1509 IC1803 MAIN IC1801 R1234 IC9310 ASSY ANP7755-A C1682 IC1205 IC908 IC1605 JA906 JA901 JA902 JA903 JA904 JA1601 IC1606 IC9812 IC9803 IC9805 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 165 R1805 C9807 R1828 KN604 C1844 L1813 X1801 L916 R1814 L9513 L9514 IC1811 C9337 R9314 R9594 IC1801 JA9501 R9592 C1683 R9593 D9809 C1682 D1802 C9338 KN607 D9301 JA1601 JA1602 VIA‹ÖŽ~ IC9812 C1803 IC9805 IC9803 JA9301 JA1801 C9347 (ANP7755-A) u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 166 V+5R6_EV IC1812 L9509 IC1812 IC901 L1809 IC9505 L1806 IC9505 IC905 IC909 IC1807 IC9504 L9304 Q901 C9572 IC1806 IC1806 IC9308 IC1807 Q903 Q1602 C1711 Q1602 R1681 Q1603 C1656 IC1607 IC1607 IC9308 Q1604 R9827 IC9813 Q1604 Q1601 IC903 IC907 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 167 C'NENT Cb OUT C'NENT Cr OUT IC905 IC909 C'NENT Cr IN C'NENT Cb IN C'NENT Y IN Q901 Q903 C1711 L1606 R1681 C1650 C1673 L1626 D905 L1605 C1656 Q1603 D901 R1673 IC1607 D902 Q1604 Q1601 IC903 IC907 (ANP7755-A) u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 168: Front Mic&Video And Front Hdmi Usb Assys

    RFX1+ GNDD RFX1- RFX0+ GNDD IC7504 RFX0- RFXC+ GNDD C7516 RFXC- R7514 C7519 C7541 IC7504 SCL_SINK R7511 C7520 L7513 SDA_SINK R7510 C7521 u163 HDSCL5 L7512 R7513 C7522 HDSDA5 GNDD R7509 C7523 V+5F Q7502 Q7502 R7512 C7524 V+5D (ANP7743-B) VSX-LX53 http://www.xiaoyu163.com...
  • Page 169 3 7 63 1515 0 SIDE B SIDE B FRONT MIC&VIDEO ASSY CN3471 [[ G ]] 9593 D3471 IC3471 D3472 IC3471 (ANP7747-B) FRONT HDMI USB ASSY L 13942296513 CN7501 CN7504 u163 (ANP7743-B) VSX-LX53 http://www.xiaoyu163.com...

  • Page 170: Power Amp Assy

    J372 Q5202 Q5301 Q5501 Q5302 Q5502 Q5101 Q5201 Q5202 Q5501 Q5502 Q5001 Q5002 Q5601 Q5001 Q5102 Q5002 Q5401 Q5601 Q5402 NO USE NO USE AMP ASSY PCB SIZE 330?~246 CN5210 CN5510 CN5010 CN5610 u163 CN6210 CN6510 CN6010 CN661 VSX-LX53 http://www.xiaoyu163.com...
  • Page 171 B C E B C E B C E B C E B C E Q5102 Q5002 Q5601 Q5602 Q5301 Q5101 Q5401 Q5402 Q5302 ANP7745-B HEAT PROOF PRE-FLUX NO USE (ANP7745-B) CN5610 CN5310 CN5110 CN5410 u163 CN6610 CN6310 CN6110 CN6410 VSX-LX53 http://www.xiaoyu163.com...
  • Page 172 WATTS GAMP RYVL NECK8 Q5731 NECK6 5.V+12TRG GNDTRG GNDTRG V-12_A 1.V+12_A Q5441 Q5341 Q5641 R5645 Q5341 Q5041 R5349 R5649 R5443 R5149 Q5641 Q5541 Q5141 Q5141 Q5241 D5605 R5422 R5421 R5413 R5113 R5313 R5613 CN5410 CN5110 CN5310 CN56 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 173 DES FUSIBLES P5001 ET P5002 1.VH_a N'UTILISER QUE LA REFERENCE C5736 C5735 491007. DE CHEZ LITTELFUSE INC.. Q5541 Q5641 Q5041 R5550 R5645 R5649 R5049 R5549 R5249 D5005 D5505 D5605 R5613 R5513 R5013 R5213 B C E (ANP7745-B) CN5610 CN5010 CN5510 CN5210 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 174: Prestage Assy

    J6005 J6018 J6025 1.GAMP J6006 J6017 J6023 J6001 J6007 2.GAMP J6008 J6003 GAMP 3.SBLIN1 J6016 CN6610 GAMP J6014 CN6210 CN6010 4.SBLIN2 CN6510 J6020 GAMP GAMP 5.SBL J6009 J6015 GAMP GAMP CN6210 CN6510 CN6010 CN6610 CN5210 CN5510 CN5010 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 175 J6032 J6038 R6424 J6023 J6031 J6037 J6022 J6030 J6036 J6042 J6034 J6028 J6041 J6043 CN6610 CN6310 J6035 J6029 CN6110 CN6410 GAMP GAMP GAMP GAMP GAMP J6024 GAMP GAMP (ANP7746-B) CN6610 CN6310 CN6110 CN6410 CN5610 CN5310 CN5110 CN5410 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 176 R6130 R6330 R6630 Q6402 Q6502 Q6602 Q6302 Q6402 Q6102 Q6302 Q6602 L 13942296513 1.GAMP 2.GAMP 1.-VH 3.SRIN1 1.GAMP 1.GAMP 2.+VH 2.GAMP 2.GAMP 4.SRIN2 3.GAMP 5.SR 4.GAMP 3.SLIN1 3.RIN1 5.CIN1 4.SLIN2 4.RIN2 6.CIN2 5.SL CN6410 CN6110 CN6310 CN6610 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 177 UPPER SIDE Q6601 Q6001 Q6201 Q6501 C6010 C6510 C6210 R6030 R6530 R6230 6602 Q6002 Q6502 Q6202 L 13942296513 1.GAMP 1.GAMP 2.GAMP 2.GAMP 3.LIN1 3.SBRIN1 4.LIN2 1.GAMP 4.SBRIN2 5.SBR 2.GAMP 3.SBLIN1 4.SBLIN2 5.SBL (ANP7746-B) CN6010 CN6510 CN6210 6610 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 178: Display Assy

    S3002 S3003 S3003 S3004 S3004 S3005 S3005 S3015 S3015 ADVANCED ADVANCED STANDARD STANDARD SPEAKERS SPEAKERS STREEM DIRECT STREEM DIRECT HOME HOME STEREO/ALC STEREO/ALC SURROUND SURROUND SURROUND SURROUND 1.JOGA 1.JOGA 2.JOGB 2.JOGB 3.GNDD 3.GNDD JH3003 JH3003 CN3501 CN3501 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 179 GNDD 3.HPD S3014 J3090 2.WP EDID J3029 1.ACRY C3039 S3006 S3015 MULTI-ZONE MULTI ZONE SPEAKERS J3057 ON/OFF GNDD CONTROL CN3003 S3016 (ANP7747-B) 1.DBGP2 2.GNDU 3.DBGP1 4.DBGP0 5.XRESET CN3002 6.GNDU 7.NC CN3003 8.NC 9.NC CONTACT UPPER SIDE CN7504 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 180 17.HOTPLUG 16.CECIO 15.XVDDERR Q3210 Q3213 14.XDCERR 13.XPROTECT C3215 12.EV232RX Q3211 Q3206 11.EV232TX GNDD Q3212 10.232EV Q3205 9.232POW 8.232CDET 7.TEMPL 6.TEMPH 5.XFANERR 4.WATTS 3.HPD 2.WP EDID 1.ACRY 1.DBGP2 IC3003 7.NC 2.GNDD 8.NC 3.DBGP1 9.NC 4.DBGP0 5.XRESET 6.GNDD CN3003 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 181 1.AC1 2.AC2 3.VF 4.V+5_V 5.GNDV 6.GNDV 7.ACWP GNDV V+5_EV GNDD 1.V+5_EV L 13942296513 2.POWLED 3.POWERKEY 4.GNDD C3217 C3216 C3215 1.JOGA 2.JOGB 3.GNDD DISPLAY ASSY 9672 9723 9587 9669 9673 9725 9674 9726 9670 9675 9671 (ANP7747-B) JH3003 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 182: Primary Assy

    GNDD V+5R6_EV V+5R6_EV 1.V+5R6_EV SECONDARY L 13942296513 The parts must not enter this aria. [[ G ]] JP3706_1 JV73 JP81_2 JV72 JV71 JP3705_1 JV74 JP3701_1 JV75 JP3702_1 JP81 JV76 JP3703_1 JP81_1 (ANP7747-B) CN82 CN81 CN84 MAIN TRANS u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 183 3 7 63 1515 0 SIDE B SIDE B PRIMARY ASSY 7.RYAC GNDD GNDD GNDD V+5R6_EV V+5R6_EV 1.V+5R6_EV IC52 IC52 [[ G ]] L 13942296513 PRIMARY ASSY AWX9591 AWX9676 AWX9678 AWX9679 AWX9677 AWX9680 (ANP7747-B) CN82 CN81 CN84 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 184: Usb Regulator And Xm Regulator Assys

    1.6A 125V JH4303 8.V+12_RY 1.V+12_RY 7.V-12_RY 2.V-12_RY 6.GND_TRG 3.V+12_TRG 4.GND_TRG C4308 1.EXT_AC1 2.EXT_AC2 J4301 V+5_XM 5.V+12_TRG 4.GND_XM J4306 3.V+5_XM JH4301 2.EXT_AC2 GNDXM J4302 J4303 1.EXT_AC1 C4306 J4304 IC4301 IC4301 Q4301 Q4301 NJM7805FA 2SD1763A (ANP7746-B) [[ G ]] u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 185 1 V+12_RY R4708 C4702 R4709 C4717 C4716 C4718 (ANP7746-B) JP4701 L 13942296513 XM REGULATOR ASSY JP4302 8.V+12RY 7.V-12_RY 6.GND_TRG 5.V+12_TRG 4.GND_XM 1.V+12_RY 3.V+5_XM 2.V-12_RY 2.EXT_AC2 3.V+12_TRG 1.EXT_AC1 4.GND_TRG 1.EXT_AC1 2.EXT_AC2 R4309 Q4302 Q4302 C4309 [[ G ]] (ANP7746-B) u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 186: Regulator Assy

    CAUTION - REPLACE WITH SAME TYPE NO.ICP-N10 MFD. BY ROHM CO., LTD. FOR P4082. ICP-N10 C4009 C4008 C4007 C4022 IC4001 IC4101 Q4082 IC4001 IC4021 IC4002 IC4102 78M09FA 2SD1763A 78M05FA IC4021 IC4121 IC4002 P4021 78M12FA 79M05FA JV4021 CN4102 JP3002 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 187 CN4102 J4102 L 13942296513 GNDA GNDA JP4103 V+9_AD V+12_A GNDA GNDA V-12_A GNDTRG V+12_TRG V-12_A 1.25A 125V V+12_A J4130 V-12_A JH4105 IC4121 C4122 C4111 78M12FA IC4101 C4112 P4021 IC4102 78M12FA 79M12FA V4021 (ANP7746-B) CN4102 JP4103 JP3002 JP4302 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 188 REGULATOR ASSY CN4052 REGULATOR ASSY AWX9579- AWX9666- Q4083 AREG [[ G ]] AREG_G AREG L 13942296513 C4102 GNDAD Q4081 V-5_AD V+12_A GNDA GNDA V-12_A GNDTRG V+12_TRG V-12_A V+12_A IC4102 IC4101 IC4021 IC4001 IC4002 Q4082 IC4102 IC4021 JP4103 CN4102 u163 VSX-LX53 http://www.xiaoyu163.com...
  • Page 189 L 13942296513 R4087 GNDAD V-5_AD V+12_A GNDA GNDA C4005 C4006 V-12_A ATTENTION - EN CAS DE REMPLACEMENT DES FUSIBLES P4082 N'UTILISER QUE LA REFERENCE ICP-N10 DE CHEZ ROHM CO., LTD. Q4082 C4083 C4021 IC4021 IC4002 IC4001 (ANP7746-B) CN4102 u163 VSX-LX53 http://www.xiaoyu163.com...

  • Page 190: Power Sw, Encoder And Headphone Assys

    ENCODER ASSY 1.JOGA 2.JOGB 3.GNDD L 13942296513 ENCODER ASSY [[ G ]] 9589 S3501 Click (ANP7747-B) HEADPHONE ASSY 4.XHPDET 3.HPR 2.GNDHP 1.HPL JA3451 KN3451 u163 HEADPHONE ASSY [[ G ]] AWX 9590 (ANP7747-B) O P Q O P Q VSX-LX53 http://www.xiaoyu163.com...
  • Page 191 ENCODER ASSY 9589 1.JOGA L 13942296513 2.JOGB 3.GNDD C3501 C3502 (ANP7747-B) HEADPHONE ASSY R3451 [[ G ]] 4.XHPDET 3.HPR 2.GNDHP 1.HPL R3452 R3458 C3452 C3456 R3456 HEADPHONE u163 ASSY C3457 9590 R3457 (ANP7747-B) O P Q O P Q VSX-LX53 http://www.xiaoyu163.com...

  • Page 192: Connect And A-Dac Bridge Assys

    XOLERR (ANP7747-B) 20.12VTRG2 RY FH 1.RY AF 12VERR XPROTECT 232POW 23.GNDD 15.XDCERR GNDD GNDD 12VTRG1 12VTRG2 10.12VERR 232POW GNDD IR IN 5.SR IN V+5R6_EV V+5R6_EV GNDD 1.GNDD L 13942296513 CN3362 CN602 CN3364 CN5804 A-DAC BRIDGE ASSY u163 (ANP7741-C) VSX-LX53 http://www.xiaoyu163.com...
  • Page 193 12.GNDDAS 13.C OUT 14.GNDDAS 15.SW OUT 16.GNDDAS 17.FL OUT 18.GNDDAS 19.FR OUT 20.GNDDAS 21.FL IN 22.GNDDAS 23.FR IN 24.GNDDAS C3796 1.V-12_A 2.V-12_A 3.GNDA 4.GNDA 5.V+12_A 6.V+12_A 7.GNDAD 8.GNDAD 9.V+5_AD u163 10.V+5_AD 11.GNDSI 12.SIRIUS R 13.GNDSI 14.SIRIUS L (ANP7741-C) VSX-LX53 http://www.xiaoyu163.com...

  • Page 194: D-Audio And D-Dac Bridge, Pos 1-3 And Bind L Front Assys

    TH7002 9664 9662 B2 POSI-2 POSI-1 ASSY ASSY CN7003 CN7002 CN7001 (ANP7745-B) (ANP7745-B) (ANP7745-B) CN7001 CN7002 CN7003 CN606 CN605 CN604 BIND L FRONT ASSY u163 (ANP7745-B) T U V W X Y T U V W X Y VSX-LX53 http://www.xiaoyu163.com...
  • Page 195 [[ G ]] [[ G ]] POSI-3 CN7003 ASSY POSI- 1 ASSY POSI-2 ASSY (ANP7745-B) (ANP7745-B) (ANP7745-B) CN7003 CN7001 CN7002 BIND L FRONT ASSY u163 (ANP7745-B) T U V W X Y T U V W X Y VSX-LX53 http://www.xiaoyu163.com...

  • Page 196: Bind L Back, Binder, Bind Dm Cable, Bind R Back/Front, Bind Disp Ffc And Bluetooh Assys

    BIND DISP FFC BLUETOOTH ASSY ASSY Q102 IC103 Q102 IC103 Q101 Q101 IC101 JA102 BIND_DISP_FFC ASSY IC104 IC104 [[ G ]] L102 AWX9668 L101 AWM8111 (ANP7661-A) (ANP7746-B) u163 AA AB AC AD AE AF AA AB AC AD AE AF VSX-LX53 http://www.xiaoyu163.com...
  • Page 197 BIND R FRONT ASSY BIND R BACK ASSY (ANP7745-B) (ANP7746-B) BIND DISP FFC BLUETOOTH ASSY ASSY ANP7661-A [[ G ]] IC102 BIND_DISP_FFC ASSY AWX9668 (ANP7761-A) u163 (ANP7746-B) AA AB AC AD AE AF AA AB AC AD AE AF VSX-LX53 http://www.xiaoyu163.com...

  • Page 198: Pcb Parts List

    AWX9657 2..ENCODER ASSY AWX9589 2..HEADPHONE ASSY AWX9590 1..DIGITAL MAIN ASSY AWX9719 2..CONNECT ASSY AWX9592 2..FRONT MIC & VIDEO ASSY AWX9593 1..BLUETOOTH AD ASSY(VSX-LX53) AXF7022 2..BINDER ASSY AWX9595 2..BLUETOOTH ASSY AWM8111 2..DISPLAY ASSY AWX9669 2..PRIMARY ASSY AWX9676 1..FM/AM TUNER UNIT AXX7265...
  • Page 199 CKSRYB103K50 IC 2231,2281,2331,2381 NJM4565MD C 2817,2818 CEAT470M25 u163 IC 2401,2402,2451 NJM4565MD C 2819,2820 CEAT471M16 IC 2431 PCM1804DB C 2821,2822,3911-3913 CCSRCH100D50 IC 2471 AK4388ET C 2851 CEAT101M35 D 2431,2432 1SS301 C 2863-2866,3934 CKSRYB104K50 D 2433,2434 DAP202U C 2904,2907,2908,3025 CEAT100M50 VSX-LX53 http://www.xiaoyu163.com...
  • Page 200 Q 8302,8501,8603 LSC4081UB C 2054,2413,2414 CCSRCH101J50 Q 8303,8605 RT1N141M-11 C 2055 ACH7273 u163 Q 8401 2SD1664 > C 2059 CEHAZL221M10 > Q 8402 2SB1132 C 2174,2175,2182 CCSRCH102J50 D 8301,8302,8601,8605 1SS352 C 2178,2185,2186 CKSRYB104K50 D 8401 DAN217U D 8404,8408 UDZS3R9(B) VSX-LX53 http://www.xiaoyu163.com...
  • Page 201 MB39C011A C 8610 CCSRCH331J50 IC 9804 NJM2846DL3-18 > > IC 9806,9815 S-1172B10-U5 C 8612 CCSRCH100D50 IC 9809 S-1170B25UC-OTK > IC 9810 MM1701WH > > IC 9811 NJM2846DL3-33 u163 IC 9813 S-1172B12-U5 > Q 101,102,607 LSA1576UB Q 601,603,9302-9305 LTA124EUB VSX-LX53 http://www.xiaoyu163.com...
  • Page 202 R 1221,1222,1251-1256 RAB4CQ473J L 9301,9302 CHIP SOLID INDUCTOR QTL1013 R 1227,1229,9054,9055 RS1/10SR101J R 1235 RAB4CQ472J u163 L 9512,9808 CHIP SOLID INDUCTOR QTL1013 L 9513,9514 COIL ATH7082 L 9803 INDUCTOR ATH7087 L 9804,9809,9810 CHIP BEADS ATL7010 L 9806 INDUCTOR ATH7086 VSX-LX53 http://www.xiaoyu163.com...
  • Page 203 CKSSYB105K6R3 C 922 CEVLW470M6R3 C 140,985,1208,1355 CEVW221M4 C 925,1214,1349-1351 CKSSYB105K6R3 C 142,147,160,175 CCSSCH331J50 C 928,929,933,937 CKSSYB104K10 C 145,159,172,188 CKSSYB104K16 u163 C 146,152,153,184 CKSSYB104K10 C 931,938,939,944 CCSSCH471J50 C 936,942,1518,1526 CCSSCH8R0D50 C 940,941,943,946 CKSSYB104K10 C 947,951,953 CKSSYB104K10 C 949,968,978,988 CCSSCH102J50 VSX-LX53 http://www.xiaoyu163.com...
  • Page 204 CKSQYB475K10 C 1430,1432,1611,1613 CCSSCH471J50 C 9055,9057 CKSRYB474K10 u163 C 1502,1534,1537,1569 CCSSCH102J50 C 9058,9061,9063,9065 CCSSCH471J50 C 1505-1508,1605,1606 CKSQYB106K6R3 C 9064,9066,9069,9072 CKSSYB104K10 C 1511-1516,1535 CKSSYB104K10 C 9067,9068,9084,9087 CCSSCH471J50 C 1520-1522 CCSSCH7R0D50 C 9073,9075,9357-9359 CCSSCH101J50 C 1523-1525 CCSSCH5R0C50 C 9074,9080,9083,9086 CKSSYB104K10 VSX-LX53 http://www.xiaoyu163.com...
  • Page 205 AKB7219 KN 3471 WRAPPING TERMINAL VNF1084 C 7541 CEVW101M16 CN 3471 CONNECTOR CKS3372 C 7543 CKSSYB102K50 CN 3472 PLUG(3P) KM200NA3 u163 C 7545,7546 CKSRYB104K50 C 7564 CKSSYB104K10 JH 3001 PCB BINDER VEF1040 C 7565,7566,7571 CCSSCH102J50 C 7576 CEAT101M16 VSX-LX53 http://www.xiaoyu163.com...
  • Page 206 CFTLA103J2A C 5084,5085,5089-5091 CKSRYB272K50 D 5831,5832,5841,5842 1SS352 u163 D 5851,5852,5865,5921 1SS352 C 5211,5212,5311,5312 ACG7056 D 5922 1SS352 C 5281,5282,5381,5382 CFTLA104J50 D 5923,5931 MC2848-11 C 5411,5412,5511,5512 ACG7056 D 5934,5935 1SS357 C 5441,5541,5641 CEHANP2R2M50 C 5481,5482,5581,5582 CFTLA104J50 D 5971 RB411D VSX-LX53 http://www.xiaoyu163.com...
  • Page 207 IC 3201 PE5615A R 6007,6107,6207,6307 RS1/10SR2001F Q 3004 SSM3K15FU R 6009,6109,6209,6309 RD1/2VM473J R 6011,6111,6211,6311 RN1/16SE1201D u163 Q 3203-3213 LTC124EUB R 6023,6024,6123,6124 RD1/4MUF4R7J > D 3002 RB751V-40 R 6029,6129,6229,6329 RN1/10SE3302D D 3003 DAN217U D 3004,3008 MC2848-11 D 3005 MC2846-11 VSX-LX53 http://www.xiaoyu163.com...
  • Page 208 C 18,20 VCG1046 C 3306 CKSRYB102K50 C 51 ACH7345 > C 3311-3326 CKSRYB471K50 > C 52 BCH1044 C 3339 CCSRCK2R0C50 C 55 CKSRYB102K50 u163 C 56 CKSRYB104K16 > C 71,72 ACE7013 C 73 XCG3010 > C 74,75 CCSRCH101J50 VSX-LX53 http://www.xiaoyu163.com...
  • Page 209 CN 3501 3P JUMPER CONNECTOR 52147-0310 u163 MISCELLANEOUS RESISTORS H 4001-4004,4101-4104 FUSE CLIP AKR1004 All Resistors RS1/10SR###J CN 4001 CONNECTOR B6B-EH CN 4002,4102 PLUG(6P) KM200NA6 CAPACITORS CN 4052 PLUG(7P) KM200NA7 C 3501,3502 CKSRYB103K50 CN 4101 5P TOP POST B5B-EH VSX-LX53 http://www.xiaoyu163.com...
  • Page 210 JH 5551 PCB BINDER VEF1040 D-DAC BRIDGE ASSY MISCELLANEOUS BIND R BACK ASSY CN 3781-3784 PLUG (30P) BKM1035 CN 3785 3P PLUG XKP3061 MISCELLANEOUS JH 5531 PCB BINDER VEF1040 u163 BIND R FRONT ASSY MISCELLANEOUS JH 5511 PCB BINDER VEF1040 VSX-LX53 http://www.xiaoyu163.com...
  • Page 211 C 104-106 CKSRYB105K6R3 C 107,122 CKSSYB104K10 C 108 CSZFSR470M6R3 C 109-112,123 DCH1200 C 113 CKSRYB563K16 C 117,127,128 CKSSYB105K6R3 C 119 CCSSCH330J50 C 120,121,130 CKSSYB103K16 C 129 DCH1201 FM/AM TUNER UNIT FM/AM TUNER UNIT has no service parts. u163 VSX-LX53 http://www.xiaoyu163.com...

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