Pioneer VSX-AX4AVi-S Service Manual
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Pioneer VSX-AX4AVi-S Service Manual

Audio/video multi-channel receiver
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AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-AX4AVi-S
VSX-AX2AV-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
VSX-AX4AVi-S
HYXJ
VSX-AX2AV-S
HYXJ
*: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 ("4.19 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 2005
STANDBY/ON
PHASE
MCACC
CONTROL
POSITION
INPUT
SELECTOR
Power Requirement
AC220-230V
AC220-230V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
PHASE
CONTROL
DIGITAL PRECISION
PROCESSING
AUTO SURR/
HOME
STREAM DIRECT
THX
VSX-AX4AVi-S
The voltage can be converted by the
AC240V, *
AC240V, *
VSX-AX4AVi
STANDARD
ADVANCED
SURROUND
SURROUND
MASTER
VOLUME
ORDER NO.
RRV3261
following method.
T-ZZK OCT. 2005 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 2005 T-ZZK OCT.

  • Page 2: Safety Information

    PIONEER Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. plug as required)
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. VSX-AX4AVi-S...

  • Page 4: Table Of Contents

    4.5 BRIDGE1 and BRIDGE2 ASSYS ......................101 4.6 TRANS SIDE and BRIDGE3 ASSYs ..................... 102 4.7 COMPOSITE V ASSYS ......................... 104 4.8 S-VIDEO ASSY............................105 4.9 COMPONENT&VOL ASSY........................106 4.10 DIGITAL MOTHER ASSY ........................110 4.11 DSP ASSY ............................114 4.12 INTERFACE ASSY ..........................116 VSX-AX4AVi-S...
  • Page 5 7.1.8 HOW TO UPDATE THE FLASH ROMS FOR VARIOUS MICROCOMPUTERS ......228 7.1.9 DISASSEMBLY ..........................229 7.1.10 HOW TO DIAGNOSE THE PRODUCT WITH THE POWER AMP BLOCK REMOVED....236 7.1.11 FAILURE DIAGNOSIS OF THE POWER AMP BLOCK ..............238 7.2 PARTS ..............................239 7.2.1 IC..............................239 8. PANEL FACILITIES ............................268 VSX-AX4AVi-S...

  • Page 6: Specifications

    Frequency Response..5 Hz to 100 MHz “DTS”, “DTS-ES”, “Neo:6” and “DTS 96/24” are trademarks of Digital Theater Systems, Inc. The THX logo is a trademark of THX Ltd. which may be registered in some jurisdictions. All rights reserved. VSX-AX4AVi-S...
  • Page 7 TV CONTROL INPUT TV VOL TV CH SELECT MUTE REC STOP AUDIO SUBTITLE DISP STATUS SIGNAL SEL SBch STEREO MULTI OPE STANDARD ADV. SURR SHIFT PHASE MCACC S.DIRECT Setup Microphone RECEIVER (for Auto MCACC setup) (APM7006) Remote Control Unit (AXD7412) VSX-AX4AVi-S...

  • Page 8: Exploded Views And Parts List

    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.) 2.1 PACKING 18 to 22 VSX-AX4AVi-S...
  • Page 9 > Power Cord ADG7062 Label (WEEE) ARW7322 Disclaimer ARX7075 Errata ARX7078 (2) CONTRAST TABLE VSX-AX2AV-S/HYXJ and VSX-AX4AVi-S/HYXJ are constructed the same except for the following: VSX-AX4AVi-S VSX-AX2AV-S Mark No. Symbol and Description /HYXJ /HYXJ 16 Packing Case AHD8422 AHD8423 VSX-AX4AVi-S...

  • Page 10: Exterior

    2.2 EXTERIOR Refer to "2.3 CHASSIS SECTION". Refer to "2.6 FRONT PANEL SECTION". Refer to "2.6 FRONT PANEL SECTION". Refer to "2.6 FRONT PANEL SECTION". VSX-AX4AVi-S...
  • Page 11 Description Part No. Bonnet AX4S AZN8008 Left Beam 45 ANG7401 Center Beam V1 ANG7482 Insulator PNW2766 • • • • • • Label (DD/DTS/THX) ARW7320 • • • • • • Screw BCZ40P060FNI Screw BBT30P060FCC Screw BBZ30P080FCC Screw IBP30P090FCC VSX-AX4AVi-S...

  • Page 12: Chassis Section

    2.3 CHASSIS SECTION Refer to "2.5 POWER AMP BLOCK". Refer to "2.4 REAR PANEL SECTION". VSX-AX4AVi-S only VSX-AX4AVi-S only DISPLAY 3202 HEADPHONE CN3551 Refer to "2.6 FRONT PANEL SECTION". VSX-AX4AVi-S...
  • Page 13 DSP Shield 74 ANG7540 NSP 60 Fuse Card AXX7277 NSP 30 Panel Stay 74 ANG7541 (2) CONTRAST TABLE VSX-AX2AV-S/HYXJ and VSX-AX4AVi-S/HYXJ are constructed the same except for the following: VSX-AX4AVi-S VSX-AX2AV-S Mark No. Symbol and Description /HYXJ /HYXJ 2 1394 Assy AWK7882...

  • Page 14: Rear Panel Section

    2.4 REAR PANEL SECTION INTERFACE CN4320 INTERFACE CN4319 INTERFACE CN4318 INTERFACE CN4317 INTERFACE CN4316 POWER AMP IN CN4315 CN5603 CN4314 CN4324 CN4313 CN4325 INTERFACE CN4312 VSX-AX4AVi-S...
  • Page 15 Screw 2.85 x 7 ABA7078 Terminal Screw AKE-031 Screw BBZ26P080FCC Screw BBT30P100FCC (2) CONTRAST TABLE VSX-AX2AV-S/HYXJ and VSX-AX4AVi-S/HYXJ are constructed the same except for the following: VSX-AX4AVi-S VSX-AX2AV-S Mark No. Symbol and Description /HYXJ /HYXJ 5 COMPONENT & VOL Assy AWQ7034...

  • Page 16: Power Amp Block

    2.5 POWER AMP BLOCK COMPONENT & VOL CN2601 TRANS 2-1 CN4202 TRANS SIDE CN4403 DIGITAL MOTHER CN103 LOCAL SUPPLY J6104 Cleaning paper : GED-008 VSX-AX4AVi-S...
  • Page 17 PCB Angle 45 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-AX4AVi-S...

  • Page 18: Front Panel Section

    2.6 FRONT PANEL SECTION LOCAL SUPPLY CN6103 29 29 TRANS SIDE 4401 INTERFACE CN4301 DIGITAL MOTHER CN101 DSP Holder B Screw Mold DSP Holder T Cut Cut Cut Cut VSX-AX4AVi-S...
  • Page 19 AAD7746 ENTER Button AX4S AAD7749 Door Sheet AX4HY AAK8293 Window See Contrast table (2) (2) CONTRAST TABLE VSX-AX2AV-S/HYXJ and VSX-AX4AVi-S/HYXJ are constructed the same except for the following: VSX-AX4AVi-S VSX-AX2AV-S Mark No. Symbol and Description /HYXJ /HYXJ 1 DISPLAY Assy...

  • Page 20: Block Diagram And Schematic Diagram

    V AUDIO ASSY CN6302 CN6307 VIDEO1 CENTER IC2636 CN6308(1/2) DVR1 CN6309(1/2) DVR2 ipod CN2804 IC2630 SW FRONT VIDEO2 IN ASSY JA3451 COMPONENT&VOL DVR1,2 REC CN6308(2/2),CN6309(2/2) ASSY CN2502 C/SW , 17 CN6208 SL/SR CN6209 SBL/SBR CN6204 AUDIO&MULTI CH IN ASSY CN2603 VSX-AX4AVi-S...
  • Page 21 IC2633 CN4001 IC2525 CN5005 CN5005 CENTER IC2551 CN5601 CN5601 SL/SR IC2639 CN4002 IC2575 SBL/SBR (Flexible) CN2602 CN2801 FL/FR CN2805 C/SW PRE OUT & CONTROL SL/SR ASSY IC2638 CN2806 SBL/SBR MR VR JA6301 V AUDIO CN2603 Multi-Room & Source ASSY VSX-AX4AVi-S...

  • Page 22: Composite V Block Diagram

    3.1.2 COMPOSITE V BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 23: S-Video Block Diagram

    3.1.3 S-VIDEO BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 24: Component &Vol Block Diagram

    3.1.4 COMPONENT &VOL BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 25: Dsp Block Diagram

    3.1.5 DSP BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 26: Hdmi & Dvc Block Diagram

    3.1.6 HDMI & DVC BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 27: Microcomputer Block Diagram

    3.1.7 MICROCOMPUTER BLOCK DIAGRAM VSX-AX4AVi-S...

  • Page 28: Overall Wiring Connection Diagram

    (AWX8667) IN ASSY 19/130 (AWX8662) Y1(C) ADD7518- 10/65 *1.00mm ADD7514- ADD7517- 22/55 26/190 *1.00mm ADD7511- 19/55 BRIDGE3 ASSY ADD7512- (AWX8669) 17/55 CN5453 BRIDGE2 ASSY ADD7513- (AWX8668) CN6302 CN5442 17/90 CN2202 CN2401 S-VIDEO ASSY (AWX8622) TUNER 11/115 MODULE AXX7170- ADD7519- VSX-AX4AVi-S...
  • Page 29 ADX7404- XKP%%-A 1.25mm BOARD to BOARD ADX7498- CN4006 CN4101 ADX7459- XKP%%-A 1.25mm BOARD to BOARD CN4005 ADX7460- KP250NA 2.5mm BOARD to BOARD 2.5mm BOARD to BOARD ANOTHER TYPE BtoB SOCKET ANOTHER TYPE BtoB CONNECTOR AC CORD '05.2.25 update :TP VSX-AX4AVi-S...

  • Page 30: Audio & Multi Ch In Assy

    R6229 C6245 stby R6230 C6246 C6286 stby GNDCH (CHASSIS) C6292 (SB) R6231 C6247 470p stby (SB) R6232 C6248 stby CN6209 V+7A (2/2) GNDA L6201 SR OUT JA6201 QTL1013 R6288 V-7A RKN1004 L6209 STBY XKP3077 CN6202 GNDUS GNDU CHASSIS CN4319 VSX-AX4AVi-S...
  • Page 31 L6208 R6270 GNDA VTL1083 (MR) GNDA V+7A V-7A STBY R6287 (MR) V-7A GNDA (MR) CN6204 XKP3079- (SW) (MR) GNDA GNDA GNDA (SW) L6207 GNDA VTL1083 R6286 STBY GNDA (SB) (SB) GNDA (MIC) GNDA (FVL) (MIC) GNDA (FVL) 6201 VEF1040 VSX-AX4AVi-S...

  • Page 32: V-Audio Assy

    (REC) STBY R6339 C6341 10/50 (REC) CN6309 2.2k (1/2) DVR2 OUT R6340 AKB7172 STBY R6391 2.2k C6342 10/50 L6304 AKB7172 GNDCH (CHASSIS) (at C6352) stby R6345 C6347 (DVR2) (DVR2) R6392 DVR2 IN CN6309 (at C6382) (2/2) R6346 C6348 stby VSX-AX4AVi-S...
  • Page 33 : AUDIO SIGNAL ROUTE (DVD) (TV) : AUDIO SIGNAL ROUTE (TV) (SAT) : AUDIO SIGNAL ROUTE (SAT) (V1) : AUDIO SIGNAL ROUTE (V1) KP200TA6L (DVR1) CN6301 : AUDIO SIGNAL ROUTE (DVR1) (DVR2) : AUDIO SIGNAL ROUTE (DVR2) GNDU CN4318 VSX-AX4AVi-S...

  • Page 34: Front-In And Headphone Assys

    33/25 C3489 JA3452 (4/5) C3479 R3497 0.01 STBY AKX7019 (FVL) R3483 (FVL) C3483 R3487 C3477 L3457 10/16 STBY R3495 STBY Q3451 HN1C01FU(YGR) L3455 VTL1083 33/25 C3492 C3484 L3456 R3488 C3490 STBY R3484 10/16 JQ JA3452 (5/5) R3496 AKX7019 0.01 VSX-AX4AVi-S...
  • Page 35 : VIDEO SIGNAL ROUTE (VIDEO 2) FOPT : AUDIO SIGNAL ROUTE (F) FS(C) FV-C (MIC) FS(Y) : AUDIO SIGNAL ROUTE (MIC) FV-Y F(C'Site) : AUDIO SIGNAL ROUTE (SPDIF) L3452 VTL1083 (FVL) R3470 STBY FV-L GNDA FV-R KN3452 VNF1084 GNDCH (CHASSIS) VSX-AX4AVi-S...

  • Page 36: Bridge1, Bridge2, Trans Side And Bridge3 Assys

    : VIDEO SIGNAL ROUTE F(C'Site) L4406 R4406 FS(C) : VIDEO SIGNAL ROUTE FS(C) RYHP L4407 R4407 FS(Y) : VIDEO SIGNAL ROUTE FS(Y) RYCS L4408 R4408 L4409 R4409 GNDST L4410 R4410 V+5.6ST L4411 R4411 RYAC L4412 R4412 L4413 R4413 L:VTL1083x13 R:standby E F G VSX-AX4AVi-S...
  • Page 37 V+7V V-7V V-7V CN5451 CN5455 52044-1745 XKP3068- (SW) (SW) GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA (SB) (SB) GNDA GNDA (MIC) (MIC) GNDA GNDA (FVL) (FVL) FV L FV L GNDA GNDA FV R FV R VSX-AX4AVi-S...

  • Page 38: Composite V Assy

    EXCK 33uH R2020 OSCS GOS1 R2019 GNDU ASS1056 14.31818MHZ (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) VC(C'Site) : VIDEO SIGNAL ROUTE VC(C'Site) (OSD) : VIDEO SIGNAL ROUTE (OSD) VSX-AX4AVi-S...
  • Page 39 No marked Capacitors are CEAT or CKSRYB. Unit: p-pF or µF unless otherwise noted. of identical designation. Rated Voltage: shown as "Capacity( µ F)/Voltage(V)", or 50V unless otherwise noted. 3.DIODES No marked Diodes are 1SS355. Parts or parts block marked by "STBY" are standby. VSX-AX4AVi-S...

  • Page 40: S-Video Assy

    Parts or parts block marked by "STBY" are standby. R2221 (L2201) R2229 (L2202) V-56S MRINH R2250 mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts GCS GSV of identical designation. (CHASSIS) CN4316 VSX-AX4AVi-S...
  • Page 41 R2290 GNDU V-56S S(Y) FS(Y) : 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) VSX-AX4AVi-S...

  • Page 42: Component & Vol Assy (1/4)

    SRIN INCB V-7A GNDA INSBB V+5U SLIN 9 10 11 13 14 GNDA C2664 EXTSBR 100p CH SBRIN GNDA (SB) EXTSBL SBLIN V+7A GNDA V-7A GNDA C2665 (MIC) 100p CH GNDAV (FVL) GNDAV GNDU V-7A CONT CONT GNDA GNDAV VSX-AX4AVi-S...

  • Page 43: Down Mix

    C2554 IC2551 (2/2) V-12A 47/25 4.7/50 uPC4570G2 (SB) (SW) : AUDIO SIGNAL ROUTE(SB) : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SW) (MIC) : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(MIC) (FVL) : AUDIO SIGNAL ROUTE(S) : AUDIO SIGNAL ROUTE(VIDEO2) VSX-AX4AVi-S...

  • Page 44: Component & Vol Assy (2/4)

    DSPSBR OUTSB MROUTL INSWB DSPSTL GNDA INSRB FRIN INSLB DSPSTR GNDA INCB V+7A FLIN INSBB V+5U GNDA 4 5 6 13 14 V+7A GNDA C2681 100p V+7A V-7A C2682 GNDA V-7A V-7A 100p GNDA GNDAT V-7A (MR) GNDU CONT VSX-AX4AVi-S...
  • Page 45 (SW) R2620 STLOUT Q2604 STBYLOUT 4.7k 2SD2704K GNDA Q2602 R2622 2SD2704K STROUT STROUT STBYROUT C2602 R2604 R2614 C2616 GNDU VIPOD 47/25 2.2k IC2601 (2/2) 47/25 C2604 GNDU 4.7/50 uPC4570G2 STBY V-12A GNDU VIPOD GNDA VIPOD CN2602 52045-2645 V-12A V-12A VSX-AX4AVi-S...

  • Page 46: Component & Vol Assy (3/4)

    OSDCS OSDCS STBY OSDRST OSDRT OSDDT OSDDT GNDU MEXST CDT2 MEXDT1 EXPDT MEXCLK MEXCLK EXPCK XMSB MEXOE CINH EXPOE CSW2 MEXST EXPST GNDU CSW1 GNDV GNDV GNDV CMRV L2759 VTL1083 GNDU GNDM GNDM R9759 STBY GNDV GNDM (CHASSIS) CN4314 VSX-AX4AVi-S...
  • Page 47 STBY GNDM V+5_6C V+5C V+3C Q2407 2SC4081A(RS) Q2408 2SA1576A(RS) V-3C V-5C V-5_6C 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. VSX-AX4AVi-S...

  • Page 48: Component & Vol Assy (4/4)

    Rated power: 1/16W unless otherwise noted. Tolerance: (J) 5% unless otherwise noted. 2.CAPACITORS Unit: p-pF or µ F unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. Parts or parts block marked by "*" or "STBY" are standby. VSX-AX4AVi-S...
  • Page 49 Q2752 C2753 2SA1576A(RS) STBY R2757 R2754 4.7k Q2753 (2/2) FMDET UMH1N Q2753 (1/2) T_DO UMH1N T_CLK T_DI C2781 T_CE C2782 470p GTRG (CHASSIS) 12TRG2 12TRG1 12VDET MRIN1 V+12TRG MRIN2 V+5_6C V+12T V-5_6C (TL) : AUDIO SIGNAL ROUTE(TUNER) GTRG CN4315 VSX-AX4AVi-S...

  • Page 50: Digital Mother Assy (1/8)

    M232RX M232CT R120 M232RX RDSXM5 XMIRQ5 XMLINK5 XMLSDT5 CONT5V MAIN V+5_6U V+5_6ST V+5US D103 1SS355 VIPOD V+5_6ST V+5UMIN V+5UM D102 L101 DAN202U ATL7002 D111 stby C976 D108 GDISP stby RB520S-30 C981 0.1/16 C982 YB 470p CN4302 CN3201 GNDU GNDA VSX-AX4AVi-S...
  • Page 51 M232CT RDSXM5 (1/2) T_BUSY(34) FANDRIVE V+5UM UMB1N MEXDT INPUTATT R136 SBMUTE Q104 (2/2) T_VDD D107 UMB1N JGCLK DAN202U T_SCLK RDS SW / XMRST M232RX T_TXD PORT EXPANDER T_PGM(9) MRSP2 IC105 (4/4) XRST T_RST(12) SN74AHCT32PW V-12A MUTE CONTROL VKN1414 GNDU VSX-AX4AVi-S...

  • Page 52: Digital Mother Assy (2/8)

    D232CT BUSY(34) CONT3V DJGCLK SCLK D232RX CNVSS PGM(9) V+12A XDRST RST(12) 3/8, 4/8 V+5_6U V+5_6ST D201 IC221 V+3DD NJM2391DL1-33 DAN202U 4/8, 7/8, 8/8 UMB1N Q108 Q201 (1/2) MFWRITE 2SA1036K(QR) UMB1N Q108 (2/2) 12VON POFF5 Q106 Q202 RT1N241M RT1N124M GNDU VSX-AX4AVi-S...
  • Page 53 (1/4) IC205 (1/4) GNDD GNDU (2/4) TC74VHCT125AFTS1 IC205 UNLK (4/4) DMTD IC204 IC204 (2/4) (4/4) DMBD HMUTE R241 SN74AHC02PW IC204 XDMUTE (3/4) DMCD IMUTE DMSD DMFD DMBK MUTE CONTROL DMLK DSPMUTE XSMUTE XIEEE (*)MARKS R274 R275 VSX-AX4AVi stby VSX-AX2AV VSX-AX4AVi-S...

  • Page 54: Digital Mother Assy (3/8)

    0.1/16 VSX-AX2AV ONLY Vccci Vccp2i R265 AGND AGNDP 2.2k C271 C269 VinL Vccp1i C265 0.1/16 0.1/16 VinR VoutL R267 Vcom VoutR GNDD C268 C266 0.1/16 stby R268 VSX-AX4AVi ONLY GUSB R475 R474 R473 R472 R471 stby GNDU STBY CN4323 VSX-AX4AVi-S...
  • Page 55 DRDY5 (1/8) SN74LV125APW DRDY M232TX 232TX C216 0.1/16 IC106 IC108 (2/4) (2/8) M232CT 232CT SN74AHCT08PW IC108 (7/8) IC207 IC108 (1/4) (3/8) XDRST M232RX 232RX XDRST5 IC207 (2/4) POFF POFF5 GNDU CONT3V : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SPDIF) VSX-AX4AVi-S...

  • Page 56: Digital Mother Assy (4/8)

    V+5D V+3DE1 V+3DE DIGITAL OUT 2 L303 L304 L:TX0 QTL1013 QTL1013 R305 R470 H:DAX SN74LVC1G97DCK stby DADLK 0.1/16 STBY DADMK C306 VSX-AX4AVi ONLY JA307 AKS7002 (TOTX177L) DIGITAL OUT 1 R306 stby 0.1/16 C307 V+5D 100k R199 GNDD GNDD CN4306 VSX-AX4AVi-S...
  • Page 57 0.1/16 QTL1013 C385 470p YB (SB) IC319 STBY (SB) R478 DSPIN R479 SN74LVC1G97DCK R480 (SB) : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SB) : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(SPDIF) : AUDIO SIGNAL ROUTE(S) 3/8, 5/8 2/8, 5/8 VSX-AX4AVi-S...

  • Page 58: Digital Mother Assy (5/8)

    0.1/16 YB C362 IC314 (1/4) GNDD SN74AHC04PW SN74AHC08PW (2/6) 470p YB R495 R491 DADMK IC314 (2/4) V+5D R496 DADMK R492 stby DADLK IC314 DADLK (3/4) R497 DADBK R493 DADBK DADFD R494 DADFD R498 stby GNDD IC314 (4/4) GNDD CN4307 VSX-AX4AVi-S...
  • Page 59 Unit: p-pF or µF unless otherwise noted. : AUDIO SIGNAL ROUTE(F) µ Ratings: Capacity( F)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. ADBK : AUDIO SIGNAL ROUTE(C) AT:CEAT AL:CEAL : AUDIO SIGNAL ROUTE(S) ADFD (SB) : AUDIO SIGNAL ROUTE(SB) VSX-AX4AVi-S...

  • Page 60: Digital Mother Assy (6/8)

    VSX-AX2AV ONLY R499 AKN7041 C377 0.1/16 YB CN305 C378 stby R408 DSD6 R407 DSD5 R406 R404 DSD4 R403 DSD3 R402 R401 DSD2 (DSD) DSD1 DSDCLK DDBD R394 DDSD R393 DDCD R392 DDFD DDLK DDBK VSX-AX4AVi ONLY DDMK R391 GNDD VSX-AX4AVi-S...
  • Page 61 V+3DE4 V+3DE L307 C347 0.1/16 QTL1013 C348 470p YB XDSDDIRECT DSD6 R399 DSD6 DSD5 R398 DSD5 DSD4 R397 DSD3 DSD4 DSD2 (DSD) DSD3 DSD1 R396 DSCK DSD2 (DSD) DSD1 IC310 SN74LV541APW DSCK GNDD STBY (DSD) : AUDIO SIGNAL ROUTE(DSD) VSX-AX4AVi-S...

  • Page 62: Digital Mother Assy (7/8)

    C661 C657 VCOM VCCC V+3A5 DSCK 0.1/16 0.1/16 C660 C656 C,SW 100/10 100/10 L652 QTL1013 (SW) (SW) C979 4700p (*)MARKS VSX-AX4AVi VSX-AX2AV C987 R555,R655 stby 0.1/16 C988 R562,R662 R563,R663 470p stby R564,R664 R556,R656 stby stby R557,R657 D113 GNDA GNDD VSX-AX4AVi-S...
  • Page 63 R616 (SW) C608 R620 2.2K 1.0K SWIN 10/50 R602 R614 C606 220p CH (SW) 2.2K 1.0K R612 R610 V-12A 6.8K (SW) : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SW) (DSD) : AUDIO SIGNAL ROUTE(DSD) : AUDIO SIGNAL ROUTE(C) GNDA VSX-AX4AVi-S...

  • Page 64: Digital Mother Assy (8/8)

    VCCR AGNDL (SB) 0.1/16 AGNDR VOUTL- (SB) VOUTR- VOUTL+ VOUTR+ AGNDC C861 C857 VCOM VCCC V+3A2 0.1/16 0.1/16 (*)MARKS VSX-AX4AVi VSX-AX2AV C860 C856 R755 stby 100/10 AT 100/10 L852 R762,R763 SBL,SBR stby QTL1013 R764 stby R756,R757 V+5AD6 R950 GNDA VSX-AX4AVi-S...
  • Page 65 GNDA(S) SLIN GNDA(S) SRIN (SB) GNDA(S) SBLIN GNDA(S) SBRIN GNDA(S) STLIN GNDA(S) STRIN BTEM20P-1R CN991 C974 stby C975 GNDAS stby GNDU : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(S) (SB) GNDA : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(SB) VSX-AX4AVi-S...

  • Page 66: Dsp Assy (1/2)

    CONT CK78 CK29 CK42 CK28 CK20 CK30 CK41 CK45 CK37 CK27 VDD5 CK21 CK31 CK40 CK44 CK38 CK26 CK22 CK32 CK34 CK35 CK36 CK39 CK43 CK25 CK23 CK33 CK94 CK24 GNDD CN352 CN351 AKP7198- AKP7198- IMSA-9142S-26C IMSA-9142S-26C CN301 CN302 VSX-AX4AVi-S...
  • Page 67 C157 470p 3.3V C158 1.2V 3.3V GNDD TP904 DT1O1 TP903 R111 DT0O1 TP905 V3A8 DT2O1 TP906 DT3O1 TP908 DSP1 TP107 TC74VHC08FTS1 CK62 R141 IC107 R144 (4/4) R142 R145 IC107 (3/4) R149 IC107 R147 R150 (2/4) R148 (1/4) IC107 3.3V VSX-AX4AVi-S...

  • Page 68: Dsp Assy (2/2)

    V3B5 TC7WHU04FU IC301 TC7WHU04FU L301 IC301 (2/3) QTL1013 R303 (1/3) R301 IC301 TC7WHU04FU (3/3) X301 Q301 VSS1171 UN5212 20MHz GNDD mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. GNDD VSX-AX4AVi-S...
  • Page 69 EXTAL VDDIO VDDPD GNDPD GNDPP GNDSP VDDPP MCLK2 V1B2 C223 3.3V 1.25V 470p 3.3V C203 C215 470p 1.25V C224 470p C204 C216 3.3V R210 3.3V NOTES: NO INDICATED PARTS IS... CCSRCH****50-T CKSRYB103K50-T CKSRYB104K16-T CEVW101M**-TRB RS1/16S***J-T RAB4C***J-T UNLESS OTHERWISE NOTED VSX-AX4AVi-S...

  • Page 70: Interface Assy

    GNDCV GNDD VCC_OUT GNDCV VCCY_IN VEF1040- VEF1040- VEF1040- GNDCV VCCB_IN (SB) GNDCV GNDD VCCR_IN GNDD SPDIF GNDCV ADX7494 SPDIF V+5D VCCY_OUT V+5D V+5D V+5D GNDCV MTZJ6R3(B) GNDD GNDD VCCB_OUT GNDD GNDD GNDCV V+12UN V+12UN VCCR_OUT V+12UN CN4311 GNDCV AKP7203-A VSX-AX4AVi-S...
  • Page 71 VC(Y) : VIDEO SIGNAL ROUTE F(C'Site) : AUDIO SIGNAL ROUTEV C(Y) GNDCV FS(C) VC(Cb) VCCr OUT : VIDEO SIGNAL ROUTE FS(C) : AUDIO SIGNAL ROUTE VC(Cb) GNDCV FS(Y) VC(Cr) : VIDEO SIGNAL ROUTE FS(Y) : AUDIO SIGNAL ROUTE VC(Cr) VSX-AX4AVi-S...

  • Page 72: Power Amp In And Power Protect Assys

    (22k) IC5701 GNDU OL DET BA4560RF-TBB (22k) Q5704 Q5701 Q5705 R5747 (22k) (22k) (22k) OL DET DC DET POSI_2 POSI_2 GNDU POSI_1 POWER PROTECT ASSY CN5702 (AWX8659) XKP3065 PROTECTION DETECT NORMAL DETECT LOCK DET OL DET DC DET TEMP1,2 VSX-AX4AVi-S...
  • Page 73 Rated power: 1/16W unless otherwise noted. -FAN Tolerance: (J) 5% unless otherwise noted. +FAN FAN- 2.CAPACITORS +FAN Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. 52044-1745 Rated Voltage: 50V expect for electrolytic capacitors. : AUDIO SIGNAL ROUTE(C) J6104 VSX-AX4AVi-S...

  • Page 74: Power Amp L Assy

    C5205 C5206 KN5063 stby stby (SB) CHASSIS R5201 C5201 R5202 STBY Q5202 4.7/50 C5208 Q5202 4p/200V IMT4 Q5201 ACG7057 2SD2704K IMT4 R5204 Q5205 2SC2705(OY) KM250NA7L CN5003 C5222 stby GAMP C5217 R5231 R5230 R5229 330/10 (1/10W) C5215 C5216 C5227 STBY VSX-AX4AVi-S...
  • Page 75 100p/200 (0.5W) 0.047 Q5271 ACN7132 (1/4W) STBY C5611 R5292 ACG7056 100p/200 0.047 (0.5W) R5621 (SB) ACN7132 : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(SB) IC5601 R5615 STBY SAP17N : AUDIO SIGNAL ROUTE(C) R5613 62 F : AUDIO SIGNAL ROUTE(S) VSX-AX4AVi-S...

  • Page 76: Power Amp R Assy

    R5501 C5501 R5502 Q5502 KN5362 4.7/50 CHASSIS C5508 Q5502 4p/200V IMT4 Q5501 ACG7057 2SD2704K IMT4 R5504 STBY Q5505 2SC2705(OY) C5522 stby C5517 R5531 R5530 R5529 330/10 (1/10W) C5515 C5516 C5527 STBY CN5303 KM250NA7L R5622 : AUDIO SIGNAL ROUTE(C) VSX-AX4AVi-S...
  • Page 77 IC5501 Q5541 SAP17N 2SA1255(OY) R5543 D5543 1SS355 R5527 CN4006 ACN7121 0.18+0.18 Y4(2/2) (5W+5W) ADX7460 (BROWN) R5544 R5550 IC5502 R5522 SAP17P C5512 R5526 ACG7056 R5524 0.047 100p/200 ACN7132 (0.5W) (1/4W) DC_DET IC5602 SAP17P (0.5W) 0.047 C5612 ACN7132 ACG7056 100p/200 R5592 VSX-AX4AVi-S...

  • Page 78: Local Supply And Dc/Dc Assys

    D6122 1SR154-400 D6123 1SR154-400 GNDA D6127 1SR154-400 D6128 1SR154-400 -18V -12V IC6106 NJM79M12FA V-12A 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. VSX-AX4AVi-S...
  • Page 79 FAN DRIVE DC/DC ASSY FAN STOP (AWX8650) B11B-PH-K-S IC4271 L4271 +13V PQ1CG3032FZ ATH7020- 6102 CN4271 CN4272 47µ STBY DREG D4271 V+5D DREG GNDD DREG V+12UN D3SBA20(B) DREG S3B-EH 51048-0400 52151-0410 4273 C4276 KN4271 STBY C4277 VEF1040-A VNF1084 STBY CHASSIS VSX-AX4AVi-S...

  • Page 80: Trans2-1, Vh-Tr, Diode And Sp/Ps Assys

    Tolerance: (J) 5% unless otherwise noted. D4262 LMF:RD1/2LMF, MUF:RD1/4MUF Q4262 1SR154-400 2.CAPACITORS 2SB1186A(DE) Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V) unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. VH-TR ASSY MBA:CQMBA, LA:CFTLA U V W (AWX8649) VSX-AX4AVi-S...
  • Page 81 : AUDIO SIGNAL ROUTE (F) CN4001 XKE3018 XKE3018 XKE3017 XKE3017 CN4002 : AUDIO SIGNAL ROUTE (C) R4014,R4024 STBY STBY ACH7218 ACH7255 C4101,C4102 : AUDIO SIGNAL ROUTE (S) (15000/71) (10000/71) C4013,C4023 (SB) C4033,C4043 CQMBA CQMBA : AUDIO SIGNAL ROUTE (SB) C4053,C4063 103J50 103J50 C4073 VSX-AX4AVi-S...

  • Page 82: Trans2-2, Trans1 And Primary Assys

    AKR7001 AREG H3153 H3154 AKR7001 AC RY AREGG REK1021 (T800mAL/250V) V+5.6ST AKR7001 AREG H3151 H3152 AKR7001 GNDST PF12PG-R42 GNDST CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE WITH SAME TYPE AND RATINGS OF FUSE. TRANS1 ASSY TRANS1 ASSY VSX-AX4AVi-S...
  • Page 83 ADX7490 0.01/250 XTF3004 W3079 L3063 W3080 (XTF3004) W3081 STBY CN3065 AKP1034 KN3061 VNF1084 CHASSIS 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. VSX-AX4AVi-S...

  • Page 84: Volume, Display And Input Select Assys

    MCDET MIC DET RT1N241M EXTENDED < SETUP MODE SRIN S3225 S3215 V+5UH Vout *S3201~S3227: SROUT ACEQ TONE VSG1024- S3226 S3216 MR&S SPEAKERS IC3202 CONT RPM7140-H9 S3227 MR&S REMOTE SIGNAL ON/OFF CONTROL V+5UH L3351 D3355 LFEA2R2J 2.2u DAN202U AB AC VSX-AX4AVi-S...
  • Page 85 Rated power: 1/10W unless otherwise noted. Tolerance: (J) 5% unless otherwise noted. 2.CAPACITORS Unit: p-pF or µF unless otherwise noted. Ratings: Capacity(µF)/Voltage(V)unless otherwise noted. Rated Voltage: 50V expect for electrolytic capacitors. 3.DIODES GNDU Indicated in 1SS355. 4.TACT SWITCHES Indicated in VSG1024. AC AD VSX-AX4AVi-S...

  • Page 86: Preout & Control Assy

    QTL1013 IC2931 C2968 R2976 10/50 V+10V R2933 V-10V R2931 R2934 JA2931 R2932 AKP1213 MAX3232CPW C2939 (NC) Q2931 C2967 R2975 2SC4081(QRS) (DTR) 0.01 D2931 R2937 10/50 (NC) 1SS355 TXD(RD) BUSY(CTS) RXD(TD) R2939 (DSR) (CD) 232C XKP3082 CN2802 GNDV GNDCH CN4320 VSX-AX4AVi-S...
  • Page 87 USB/DGND STBY C2963 (IP) AUDIO L STBY R2971 AUDIO R C2955 R2969 C2961 GNDA 10/50 R2953 GNDA 4.7K 10/50 AT SHELL R2965 (IP) ACC PWR 4.7K iP-L IC2932 (1/2) BA4560RF-TBB GNDV GND ISOLATOR iP-VIDEO GNDA GNDU GNDV GNDCH GNDCH VSX-AX4AVi-S...

  • Page 88: 1394 Assy (1/2)

    VSS1179 C110 RXD2 2XOE 6.14MHz CTS2 R144 TXD0 R140 3XOE IC103 R145 4.7k R104 DTR2 CTS0 4.7k TXD2 CTS2 D101 R108 R146 R141 STBY IC104 4.7k VOUT TP115 PST9245 SN74LV125APW C107 Sub:TC74VHC125FTS1 C112 STBY GNDD R142 V+12 XSACDDRCT GNDD VSX-AX4AVi-S...
  • Page 89 47*4 47*4 SEL_DTYPE0 SEL_DTYPE0 R340 R343 R339 47*4 47*4 47*4 POWER POWER IE_CK L302 IE_CK ATL7002 C331 STBY IE_RST IE_RST C322 R358 IE_DI IE_DI C332 STBY STBY IE_DO IE_DO SELECT 2 4 6 8 IE_INT IE_INT SACD_D4 C333 C325 VSX-AX4AVi-S...

  • Page 90: 1394 Assy (2/2)

    Unit : p-pF or µF unless otherwise noted. Unit : k-kΩ ,M-MΩ or Ω unless otherwise noted. Ratings : Capacity(µF)/Voltage(V) Rated power : 1/16W unless otherwise noted. unless otherwise noted. Rated Voltage : 50V except for Tolerance : (J) 5% unless otherwise noted. electrolytic capacitors. VSX-AX4AVi-S...
  • Page 91 R443 R444 (DSD) DSD1 DSD2 DSD3 R445 IC407 DSD4 TC7SH00FUS1 STBY DSD5 DSD6 : AUDIO SIGNAL ROUTE(F) : AUDIO SIGNAL ROUTE(C) : AUDIO SIGNAL ROUTE(S) (SB) : AUDIO SIGNAL ROUTE(SB) : AUDIO SIGNAL ROUTE(SPDIF) (DSD) : AUDIO SIGNAL ROUTE(DSD) VSX-AX4AVi-S...

  • Page 92: Hdmi&Dvc Assy (1/2)

    R171 Data0+ R1175 R1X1- Data1- STBY GNDD Data1 Shield R1176 L173 R1X1+ V+3RX Data1+ V+5R1 R1177 R1X2- Data2- STBY Data2 Shield R1178 L174 R1X2+ Q172 Data2+ DTC114YUA V+5R1 Q173 GNDD IC172 UM6K1N SN74CBT3306CPW DSDA1 GNDD DSCL1 GNDC GNDC GNDD VSX-AX4AVi-S...
  • Page 93 38 39 40 41 42 : 1608 Size 68*4 R492 RS1/16S ~ CAPACITOR UM6K1N GNDA GNDD : 2125 Size V+1R8VC GNDD CKSQ** ~ : 1608 Size CCSR** ~ CKSR** ~ R455 R416 68*4 VCOE X401 ASS7067 28.6363M GNDD GNDD VSX-AX4AVi-S...

  • Page 94: Hdmi&Dvc Assy (2/2)

    GNDD COMP1 C706 STBY DAC A C707 DAC B IC701 C708 ADV7172KSTZ VC(Y) VIDEO ENCODER DAC C GNDD DAC D R702 /HSO STBY C709 VC(Cb) DAC E C702 13 14 17 18 19 20 GNDD VC(Cr) GNDD GNDD GNDD VSX-AX4AVi-S...
  • Page 95 75(F) CY in GND2 VC(Cb) GNDA R815 Cb out Cb OUT C809 75(F) Cb in GND2 VC(Cr) GNDA R816 MUTE2 Cr out Cr OUT C810 75(F) Cr in GND2 GNDA R1003 STBY R801 R1004 REAR SIDE GNDD GNDA GNDD VSX-AX4AVi-S...

  • Page 96: 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-AX4AVi-S...

  • Page 97: Priout&Control Assy

    R2881 STBYR R2885 STBYL R2886 R2884 R2882 R2968 R2954 C2958 R2967 R2955 R2953 C2960 C2959 R2961 R2932 C2939 R2935 R2939 D2931 R2936 R2937 R2938 C2940 R2933 Q2931 D2951 C2979 C2978 C2957 C2904 C2903 C2902 CN2802 CN3063 (ANP7539-C) (ANP7539-C) CN4320 VSX-AX4AVi-S...

  • Page 98: Audio&Multi Ch In Assy

    R6239 C6207 C6210 C6270 C6209 C6269 R6228 R6244 C6268 C6212 C6267 R6243 C6211 R6268 R6227 R6230 R6267 C6214 R6246 C6213 R6245 R6229 R6232 R6248 C6292 C6216 C6215 R6247 R6231 C6281 L6201 C6282 C6298 CN6202 CN6202 C6299 (ANP7543-A) (ANP7543-A) CN4319 VSX-AX4AVi-S...

  • Page 99: V-Audio Assy

    IC6301 W6301 C6361 C6350 W6302 C6380 C6359 15.MRVASEL_L GNDA1 GNDA1 20.GNDA1 GNDA1 R6371 W6303 R6372 R6373 W6326 C6351 R6370 R6366 C6381 R6368 C6374 R6363 R6365 C6373 C6376 W6324 W6323 R6367 C6375 CN6301 C6352 C6382 CN6301 CN6301 (ANP7543-A) (ANP7543-A) CN4318 VSX-AX4AVi-S...

  • Page 100: Head Phone And Front-In Assys

    GNDD FOPT FV-C FV-Y FV-R FRONT IN ASS'Y GNDA C3470 FV-L AWX8638 KN3551 W3459 3551 C3462 W3456 KN3452 C3473 C3452 C3472 C3483 W3455 C3484 JA3452 (ANP7540-A) (ANP7540-A) SIDE B SIDE B FRONT-IN ASSY HEAD PHONE ASSY (ANP7540-A) (ANP7540-A) CN3541 VSX-AX4AVi-S...

  • Page 101: Bridge1 And Bridge2 Assys

    OSDDT2 OSDDT2 FV/C 7,EXP/ 7,EXPOE OSDCLK 6,EXPST 6,EXPOE 5,FV 4,GNDV 3,MRV 2,MRGND 10,GNDV 1,MRGND 11,FV/Y 5,EXPST 12,GNDV 4,FRONT V/Y 13,FV CN5441 3,GNDV 14,GNDV 2,FRONT V/C 15,MRV CMKM-P3X 1,GNDV 16,MRGND (ANP7542-A) 17,MRGND SIDE B SIDE B BRIDGE2 ASSY CN5442 (ANP7542-A) VSX-AX4AVi-S...

  • Page 102: Trans Side And Bridge3 Assys

    13.LOCK DET 14.-FAN 15.-FAN 16.+FAN ICT FC AWX8652- 17.+FAN TRANS SIDE A TRANS SIDE ASSY SIDE B TRANS SIDE A AWX8652- 0 1 2 3 4 5 6 7 8 9 BRIDGE3 ASSY SIDE A BRIDGE3 ASS'Y AWX8669- (ANP7543-A) CN5453 VSX-AX4AVi-S...
  • Page 103 SIDE A (ANP7541-B) 13,WUP 12,RYAC 11,V+5.6ST 10,GNDST 9,RYB 8,RYCS 7,RYHP 6,RYA 5,V+12V 4,V-12V 3,HPR 2,HPG 1,HPL 1,+FAN AWX8652- 2,-FAN 3,LOCK DET CN4401 TRANS SIDE ASS'Y SIDE B TRANS SIDE ASS'Y AWX8652- (ANP7541-B) BRIDGE3 ASSY SIDE B (ANP7543-A) CN5453 VSX-AX4AVi-S...

  • Page 104: Composite V Assys

    R2019 C2040 C2055 C2047 R2004 IC2002 C2046 C2017 C2045 L2003 C2042 C2044 C2043 R2008 C2086 C2008 C2099 C2093 IC2007 C2039 C2041 IC2006 R2005 SERVICE R2009 R2012 C2009 SERVICE C2095 CN2001 C2089 D2001 C2096 R2006 CN2001 CN2001 (ANP7539-C) (ANP7539-C) CN4317 VSX-AX4AVi-S...

  • Page 105: S-Video Assy

    R2218 SCOUT SCOUT R2217 C2218 SDET SDET R2222 VMUTE VMUTE C2208 MRINH MRINH C2274 R2230 C2273 V+5.6V V+5.6V C2267 C2268 V+5.6V V+5.6V C2272 V-5.6V V-5.6V R2239 R2208 V-5.6V V-5.6V C2295 CN2201 R2207 CN2201 CN2201 C2294 C2280 (ANP7539-C) (ANP7539-C) CN4316 VSX-AX4AVi-S...

  • Page 106: Component&Vol Assy

    GNDFA GNDFA 1.FVR C2467 C2415 R2649 C2643 C2639 C2416 R2645 R2651 R2653 R2641 IC2633 IC2634 C2469 C2472 C2471 R2646 R2652 R2654 R2642 C2640 R2650 C2644 CN2403 C2460 CN2402 CN2505 C2461 CN2402 CN2403 CN2502 CN2505 (ANP7538-B) CN4315 CN4314 CN5451 CN4324 VSX-AX4AVi-S...
  • Page 107 C2686 C2650 Q2645 C2687 C2652 C2688 IC2637 C2689 Q2631 C2645 C2692 R2660 C2693 C2629 C2628 C2646 IC2635 C2639 Q2642 R2653 R2641 Q2641 IC2633 R2654 R2642 C2640 D2514 D2506 CN2503 CN2506 CN2501 C2627 C2626 CN2503 CN2501 CN2506 CN4313 CN4325 CN4312 VSX-AX4AVi-S...
  • Page 108 R2674 R2673 C2635 R2670 C2636 R2669 C2681 R2682 R2679 R2680 R2681 C2670 C2682 R2657 C2671 R2658 C2672 C2673 R2643 C2674 C2657 R2655 R2661 R2662 Q2643 C2658 R2656 R2644 R2695 D2510 D2509 D2508 D2502 C2694 D2517 D2518 CN2506 CN2501 CN2503 VSX-AX4AVi-S...
  • Page 109 C2437 GNDA R2432 GNDA GNDA C2404 R2404 GNDA C2407 GNDFA GNDFA Q2408 1.FVR C2439 Q2407 C2440 R2454 R2453 R2451 C2405 R2452 R2405 2502 R2468 R2408 R2467 R2469 C2408 D2402 D2401 C2659 R2406 C2406 C2409 R2409 CN2505 CN2403 CN2402 (ANP7538-B) VSX-AX4AVi-S...

  • Page 110: Digital Mother Assy

    C211 1.V+5_6U 2.V+5_6U L552 D111 3.GNDU 4.GNDU C995 5.VIPOD R487 6.VIPOD 7.232CDET 8.MICDET IC203 9.SRIN 10.RMC R235 C975 D116 R236 11.SROUT CN102 C974 R237 C991 Q108 CN991 CN104 CN306 CN992 CN102 CN991 CN992 CN104 CN306 CN4302 CN4303 CN4304 CN4305 VSX-AX4AVi-S...
  • Page 111 R274 R291 R282 R389 R383 R273 R384 R193 L310 R385 R292 C223 R479 IC321 R199 R432 R431 R284 IC203 R260 R278 C379 CN306 C357 R478 CN304 CN201 R480 IC282 C281 CN281 C292 (ANP7537-A) CN306 CN304 CN201 CN4323 CN4306 CN4307 VSX-AX4AVi-S...
  • Page 112 C214 R308 R223 R309 C308 C978 C287 C288 R307 C983 R276 R221 R212 C984 R213 R290 R224 R195 R475 C285 R192 R474 R288 R226 C291 R297 D282 C371 R287 C372 R289 C373 D281 C282 C293 (ANP7537-A) CN201 CN304 CN306 VSX-AX4AVi-S...
  • Page 113 R562 R464 R463 C503 R563 R517 R507 C509 R519 R458 R457 R505 R459 R460 R475 0 1 2 3 0 1 2 3 4 5 6 7 8 9 R474 Q481 C994 C996 C993 CN306 CN104 CN992 CN991 CN102 VSX-AX4AVi-S...

  • Page 114: Dsp Assy

    R302 C755 C459 C460 C470 C430 C429 C483 C490 C428 C484 C489 C427 C426 C425 R405 C421 C419 C455 R755 IC408 D752 C423 C424 C454 C416 C413 C420 C422 C456 C414 C418 R441 CN352 C352 C351 (ANP7529-B) CN352 CN302 VSX-AX4AVi-S...
  • Page 115 SIDE B SIDE B DSP ASSY 0 1 2 3 0 1 2 3 4 5 6 7 8 9 C751 (ANP7529-B) VSX-AX4AVi-S...

  • Page 116: Interface Assy

    4303 W4318 J4301 W4352 WHITE CN4324 CN4313 CN4316 W4312 CN2505 CN2503 V+5_6U W4313 W4314 GNDUP CN4317 CN4314 CN2403 123mm GNDVI W4311 CN4318 W4308 W4307 W4306 GNDUS W4351 CN4319 W4301 V+7A W4302 W4303 GNDA W4304 W4305 GNDUS CN4320 CN4320 CN2802 VSX-AX4AVi-S...
  • Page 117 W4330 V+12A V-12A 4.V+12T W4327 3.V+12TRG J4308 2.V-5_6V V+12A W4333 1.V+5_6V GNDFA W4325 J4309 V-12A W4329 BLACK C4302 4304 WHITE C4301 CN4325 CN4312 INTERFACE ASS'Y AWX8651- ANP7541-B HEAT RESIST PRE-FLUX CN4325 CN4312 J4309 J4308 (ANP7541-B) CN2501 CN2506 CN6105 CN6106 VSX-AX4AVi-S...
  • Page 118 V+5AD Q4303 R4325 Q4301 R4304 R4326 ATTENTION V-12A R4327 EN CAS DE REMPLACEMENT DES FUSIBLES IC4301 GNDA GNDA R4328 N'UTILISER QUE LA REFERENCE 49101.6 V+12A V-12A DE CHEZ LITTELFUSE INC. V+12A J4309 GNDF V-12A J4308 CMKM-P3X CN4312 CN4325 (ANP7540-A) VSX-AX4AVi-S...
  • Page 119 SIDE B CN4305 CN4323 CN4302 CN4306 CN4307 R4320 L4320 R4322 L4322 R4321 L4321 V+5AD C4306 C4308 CN4310 CN4311 C4307 R4327 GNDA V+12A R4328 V-12A V+12A V-12A CN4314 CN4325 CN4313 CN4324 V+5_6U GNDUP GNDVI GNDUS V+7A GNDA GNDUS CN4320 VSX-AX4AVi-S...

  • Page 120: Power Amp In Assy

    UP SIDE W903 W912 CONTACT CMKM-P3X C5601 1.GAMP (ANP7542-A) 7.AGC 3.bb 4.CB 5.bb 5.CE C5607 R5609 4.CB 6.CE 3.CE 7.CE 2.CE 1.CE C5609 R5627 C5641 W915 5604 5604 CN4202 SIDE B SIDE B POWER AMP IN ASSY 5604 (ANP7542-A) CN5603 VSX-AX4AVi-S...

  • Page 121: Power Protect Assy

    7,GNDST 15,RYAC 6,GNDST 16,WUP 5,V+6.5ST 17,HPSW 4,RYAC 3,WUP 2,HPSW 1,WATTS CN5701 CN5702 (ANP7542-A) CN5002 CN5302 SIDE B SIDE B POWER PROTECT ASSY CMKM-P3X NO CONTACT SIDE NO CONTACT SIDE AWX8658 POWER PROTECT ASSY AWX8659 AWX8660 CN5706 (ANP7542-A) CN5701 CN5702 VSX-AX4AVi-S...

  • Page 122: Power Amp L And Power Amp R Assys

    Q5405 Q5305 W724 W727 C5407 C5307 C5317 C5417 CN5302 1,NC C5401 C5301 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 (ANP7542-A) VSX-AX4AVi-S...
  • Page 123 W751 W757 C5351 CN5303 W750 BROWN 1,CE 2,CE C5523 R5351 3,CE C5352 W729 4,CB C5524 C5324 W728 W733 BLACK 5,bb W731 Q5305 Q5505 7,AGC W732 C5507 CN5301 C5517 BLUE C5301 C5501 SBMUTE AMUTE AGSBR NO NEED AGRS SCREW CN4101 VSX-AX4AVi-S...
  • Page 124 R5522 1,CE 2,CE 3,CE C5504 R5505 C5508 R5506 4,CB R5547 5,bb Q5502 C5365 R5532 R5364 7,AGC R5332 Q5503 C5363 C5516 C5505 C5502 SBMUTE R5530 R5529 R5501 R5301 R5503 AMUTE R5531 C5515 R5504 R5304 Q5501 C5503 C5303 AGSBR AGRS (ANP7542-A) VSX-AX4AVi-S...
  • Page 125 C5408 Q5441 D5343 R5329 C5316 C5315 C5305 C5402 C5302 R5403 R5330 R5301 R5401 R5430 R5429 R5303 1,NC R5331 C5416 R5304 R5404 C5415 Q5301 Q5401 2,NC R5431 3,WT C5303 C5403 4,OL DET 5,DC DET 6,POSI_2 7,POSI_2 8,GNDU 9,POSI_1 10,NC 11,NC VSX-AX4AVi-S...

  • Page 126: Local Supply And Dc/Dc Assys

    C6117 C6106 J6104 AWX8671 CN6105 C6123 AWX8672 R6102 C6125 C6124 CN6103 W6107 GNDU W6135 1,GNDV 2,GNDV 3,GNDV 4,V+5.6V W6126 5,V-5.6V GNDU 6,V+5.6U 7,GNDU CN6101 8,GNDU CN6106 GNDU W6149 9,V+iPod 10,FANDR 11,FANST 6102 C6101 (ANP7543-A) J4308 DC/DC ASSY CN6106 (ANP7541-B) VSX-AX4AVi-S...
  • Page 127 C6113 D6123 V-20V D6128 D6104 GNDU D6127 R6104 D6102 R6106 R6101 D6107 D6106 D6105 D6109 1,GNDV 2,GNDV 3,GNDV 4,V+5.6V V-5.6V C6103 GNDU D6108 C6104 5,V-5.6V C6102 6,V+5.6U 7,GNDU 8,GNDU 9,V+iPod 10,FANDR 11,FANST GNDU D6111 D6125 DC/DC ASSY CN6106 (ANP7541-B) VSX-AX4AVi-S...

  • Page 128: Trans2-1, Vh Tr, Diode And Trans2-2 Assys

    IC4201 W4209 EN CAS DE REPLACEMENT DES FUSIBLES IC4201 ET IC4202 N'UTILISER QUE LA REFERENCE 491007 DECHEZ LITTELFUSE INC. TRANS 1 CMKM-P3X ASSY (ANP7541-B) POWER TRANSFORMER TRANS2-2 ASSY (ANP7540-A) J3001 CN6101 U V W Y U V W Y VSX-AX4AVi-S...
  • Page 129 (ANP7540-A) (ANP7540-A) CN4202 J4201 TRANS2-1 ASSY Q4201 D4201 D4209 D4213 D4203 D4207 D4205 CAUTION REPLACE WITH SAME TYPE NO. 491007 MFD. BY LITTELFUSE INC. FOR IC4201-4202. CMKM-P3X TRANS2-2 ASSY (ANP7540-A) J3001 U V W Y U V W Y VSX-AX4AVi-S...

  • Page 130: Sp/Ps Assy

    R4023 W4021 R4032 WHITE R4013 L4031 RY4002 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 CMKM-P3X (ANP7541-B) CN4007 CN4008 CN3063 CN3062 VSX-AX4AVi-S...
  • Page 131 SP/PS ASSY J4009 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 CN4007 CN4008 (ANP7540-A) VSX-AX4AVi-S...

  • Page 132: Trans1 And Primary Assys

    4.19 TRANS1 and PRIMARY ASSYS SIDE A SIDE A PRIMARY ASSY H3061 W3061 H3062 AWX8628 AWX8632 PRIMARY ASS'Y AWX8629 AWX8633 AWX8630 AWX8631 (ANP7540-A) Y14 Y15 TRANS1 ASSY (ANP7540-A) TRANS2-1 ASSY POWER TRANSFORMER Z AA TRANS2-2 ASSY VSX-AX4AVi-S...
  • Page 133 PRIMARY ASSY (Terminal No. Y15) as follows. Voltage Terminal No. (ANP7540-A) 220-230V Y15 of TRANS 1 ASSY 240V 240V terminal of power transformer 4. Stick a line voltage label on the rear panel. Description Part No. 220V label AAX-193 240V label AAX-192 Z AA VSX-AX4AVi-S...

  • Page 134: Volume, Display And Input Select Assys

    W3246 AWX8636 W3245 AWX8661 W3221 W3218 W3212 D3311 D3312 D3313 W3219 W3204 W3202 W3205 W3203 S3201 S3216 S3215 S3211 S3221 S3222 S3223 S3224 S3225 S3204 S3203 S3202 3203 (ANP7540-A) S3214 S3213 S3212 INPUT SELECT ASSY S3565 S3563 S3562 (ANP7540-A) VSX-AX4AVi-S...
  • Page 135 S3577 S3576 S3575 W3279 L3351 CMKM-P3X D3319 W3267 W3265 W3264 W3269 D3320 W3268 D3315 W3266 S3572 S3573 S3574 W3243 W3248 W3247 W3244 W3246 D3572 W3245 W3221 W3571 W3219 W3209 S3224 S3225 S3226 S3227 Tidak Ada Klik (ANP7540-A) DISPLAY ASSY VSX-AX4AVi-S...
  • Page 136 VOLUME ASS'Y C3356 6.GNDU 4.GNDU 5.232C DET 5.VENC B 6.VENC A R3351 4.MIC DET 3.SRIN 2.RMC 1.SROUT 1.V+5UH 2.LED7 3.KEY4 4.GNDU R3364 D3353 5.VENC B IC3203 GNDU 6.VENC A D3352 Q3352 R3375 V+5UH Tidak Ada Klik (ANP7540-A) DISPLAY ASSY VSX-AX4AVi-S...
  • Page 137 4.KEY1 5.KEY2 R3221 6.GNDU GNDU 7.MJOG B V+5UH 8.MJOG A R3375 (ANP7540-A) INPUT SELECT ASSY CMKM-P3X C3561 D3561 1.V+5UH 2.RYAC 3.LED7 4.KEY1 5.KEY2 R3563 R3564 6.GNDU 7.MJOG B 8.MJOG A C3562 R3561 R3562 Q3561 D3563 Q3562 (ANP7540-A) C3564 C3563 VSX-AX4AVi-S...

  • Page 138: Hdmi&Dvc Assy

    C126 C438 X401 R710 R392 C127 R423 R193 C128 R424 R191 C412 C130 C411 C191 C131 R125 C132 C405 R714 R754 R753 R412 R750 R749 R413 R734 R420 C601 C434 C603 C604 C422 C605 C606 C611 L402 C607 (ANP7536-A) VSX-AX4AVi-S...
  • Page 139 R414 R402 C807 C407 R813 R801 R425 C415 R802 R427 R811 R419 C413 R812 R426 R418 R814 C417 C424 R815 C430 C437 C418 C425 R816 C426 C419 R492 C808 C427 R491 C809 C420 C610 C810 C609 C608 IC602 (ANP7536-A) VSX-AX4AVi-S...

  • Page 140: 1394 Assy

    R452 R419 R357 R433 R420 R304 IC408 R440 R435 R351 R421 R316 R303 C420 R353 R315 R347 R301 R346 R339 R345 R340 R349 C320 C333 CN401 C240 R348 C239 (ANP7489-A) CN402 CN401 CN305 CN303 SIDE B SIDE B (ANP7489-A) VSX-AX4AVi-S...

  • Page 141: Pcb Parts List

    Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding PC board. IC 301 (A, 91, 111) IC NJM2068V LIST OF ASSEMBLIES Mark Symbol and Description VSX-AX4AVi-S/HYXJ VSX-AX2AV-S/HYXJ 1..POWER AMP ASSY AWH7008 AWH7008 2..POWER AMP-L ASSY...

  • Page 142: Display Assy

    AWX8635 AWX8636 D3315 SLR-343BBT SLI-343URW R3305 RS1/16S391J RS1/16S331J 7 7 7 7 PCB PARTS LIST FOR VSX-AX4AVi-S UNLESS OTHER WISE NOTED Mark No. Description Part No. Mark No. Description Part No. AUDIO & MULTI CH IN ASSY POWER AMP ASSY...
  • Page 143 R 6304(B,17 ,128 ) RS1/16S331J C 6226(B,72 ,213 ) CCSRCH151J50 R 6307(B,36 ,127 ) RS1/16S473J C 6227(B,54 ,213 ) CCSRCH101J50 C 6228(B,58 ,213 ) CCSRCH101J50 R 6308(B,32 ,127 ) RS1/16S473J C 6229(B,41 ,213 ) CCSRCH101J50 R 6309(B,39 ,128 ) RS1/16S331J VSX-AX4AVi-S...
  • Page 144 L 3451(B,88 ,65 ) CHIP BEADS VTL1083 C 6307(B,42 ,116 ) CCSRCH101J50 L 3452(B,94 ,50 ) CHIP BEADS VTL1083 L 3453(B,30 ,26 ) CHIP SOLID INDUCTOR QTL1013 C 6308(B,37 ,116 ) CCSRCH101J50 L 3455(B,88 ,24 ) CHIP BEADS VTL1083 VSX-AX4AVi-S...
  • Page 145 C 3459(B,36 ,35 ) CKSRYB103K50 L 4403(B,307 ,10 ) CHIP BEADS VTL1083 C 3460(B,48 ,38 ) CKSRYB103K50 L 4404(B,307 ,14 ) CHIP BEADS VTL1083 C 3461(A,41 ,44 ) CEAT100M50 L 4405(B,307 ,16 ) CHIP BEADS VTL1083 C 3462(A,53 ,38 ) CEAT100M50 VSX-AX4AVi-S...
  • Page 146 C 2041(B,130 ,57 ) CCSRCH120J50 R 2010(A,149 ,118 ) RS1/16S0R0J C 2042(B,130 ,62 ) CCSRCH120J50 C 2043(A,139 ,63 ) CCSRCH240J50 R 2012(B,141 ,35 ) RS1/16S750J R 2013(A,115 ,128 ) RS1/16S472J C 2044(A,139 ,64 ) CCSRCH240J50 R 2014(A,119 ,128 ) RS1/16S472J VSX-AX4AVi-S...

  • Page 147: S Video Assy

    C 2231(A,41 ,115 ) CKSRYB103K50 R 2216(B,28 ,62 ) RS1/16S750J C 2232(A,37 ,107 ) CKSRYB103K50 R 2217(B,28 ,28 ) RS1/16S750J C 2235(A,32 ,123 ) CEAT101M10 R 2218(B,28 ,35 ) RS1/16S750J C 2236(A,38 ,121 ) CEAT101M10 R 2219(A,66 ,102 ) RS1/16S0R0J VSX-AX4AVi-S...
  • Page 148 Q 2753(A,121 ,210 ) TRANSISTOR UMH1N Q 2754(B,126 ,211 ) TRANSISTOR 2SA1576A Q 2771(B,146 ,203 ) TRANSISTOR 2SD1664 COMPONENT ASSY (VSX-AX4AVi-S) Q 2772(B,138 ,190 ) TRANSISTOR 2SC4081 MISCELLANEOUS D 2401(B,20 ,192 ) DIODE 1SS355 IC 2401(A,45 ,189 ) MULTIPLEXER(4CH*2) TC74LVX4052FT...
  • Page 149 R 2503(B,93 ,103 ) RS1/16S222J R 2564(B,115 ,61 ) RS1/16S102J R 2504(B,93 ,100 ) RS1/16S222J R 2565(B,111 ,68 ) RS1/16S183J R 2505(B,99 ,108 ) RS1/16S751J R 2566(B,111 ,63 ) RS1/16S183J R 2506(B,99 ,95 ) RS1/16S751J R 2567(B,109 ,68 ) RS1/16S512J VSX-AX4AVi-S...
  • Page 150 R 2651(A,50 ,115 ) RS1/16S113J C 2412(A,41 ,187 ) CKSRYB103K50 C 2415(A,32 ,191 ) CKSRYB103K50 R 2652(A,39 ,115 ) RS1/16S113J C 2416(A,32 ,187 ) CKSRYB103K50 R 2653(A,50 ,112 ) RS1/16S472J C 2419(A,53 ,184 ) CKSRYB103K50 R 2654(A,39 ,112 ) RS1/16S472J VSX-AX4AVi-S...
  • Page 151 C 2554(A,101 ,60 ) CEAT4R7M50 C 2656(B,82 ,54 ) CKSRYB103K50 C 2555(A,96 ,68 ) CKSRYB103K50 C 2660(A,50 ,59 ) CEAT100M50 C 2556(A,96 ,64 ) CKSRYB103K50 C 2661(A,56 ,59 ) CEAT100M50 C 2557(A,107 ,68 ) CKSRYB223K50 C 2662(A,62 ,59 ) CEAT100M50 VSX-AX4AVi-S...
  • Page 152 Q 2501(A,93 ,104 ) CHIP TRANSISTOR 2SD2704K KN2701(A,144 ,226 ) SCREW PLATE VNE1948 Q 2502(A,93 ,99 ) CHIP TRANSISTOR 2SD2704K CN2402(A,14 ,197 ) 7P SOCKET KP200TA7L Q 2503(B,105 ,105 ) CHIP TRANSISTOR 2SD2704K CN2403(A,18 ,176 ) 13P SOCKET XKP3077 VSX-AX4AVi-S...
  • Page 153 R 2515(B,111 ,104 ) RS1/16S183J R 2576(B,73 ,33 ) RS1/16S563J R 2516(B,111 ,99 ) RS1/16S183J R 2577(B,93 ,49 ) RS1/16S202J R 2517(B,109 ,104 ) RS1/16S512J R 2578(B,93 ,46 ) RS1/16S202J R 2518(B,109 ,99 ) RS1/16S512J R 2579(B,99 ,54 ) RS1/16S751J VSX-AX4AVi-S...
  • Page 154 R 2687(B,23 ,59 ) RS1/16S101J C 2505(A,96 ,104 ) CKSRYB103K50 R 2688(B,23 ,74 ) RS1/16S101J C 2506(A,96 ,100 ) CKSRYB103K50 R 2689(A,59 ,94 ) RS1/16S473J C 2507(A,107 ,104 ) CKSRYB223K50 R 2692(B,77 ,41 ) RS1/16S473J C 2508(A,107 ,99 ) CKSRYB223K50 VSX-AX4AVi-S...
  • Page 155 CEAT101M16 C 2784(B,149 ,213 ) CKSRYB471K50 C 2585(A,117 ,54 ) CCSRCH101J50 C 2586(A,117 ,41 ) CCSRCH101J50 DIGITAL MOTHER ASSY (VSX-AX4AVi-S) C 2587(A,120 ,46 ) CKSRYB103K50 C 2588(A,120 ,49 ) CKSRYB103K50 MISCELLANEOUS C 2589(A,121 ,53 ) CEAT470M25 IC 101 (A,46 ,158 ) CPU...
  • Page 156 D 103 (A,112 ,8 ) DIODE 1SS355 CN104 (A,146 ,84 ) B TO B CONNCTOR BTEM16P-1R D 104 (A,51 ,17 ) DIODE DAP202U CN105 (A,17 ,48 ) 23P SOCKET XKP3082 D 105 (A,48 ,17 ) DIODE DAN202U CN201 (A,146 ,191 ) 4P SOCKET KP200TA4L VSX-AX4AVi-S...
  • Page 157 R 228 (B,110 ,136 ) RS1/16S473J R 156 (B,24 ,129 ) RS1/16S473J R 230 (B,104 ,129 ) RS1/16S101J R 157 (B,16 ,145 ) RS1/16S470J R 231 (A,22 ,147 ) RS1/16S104J R 161 (B,54 ,17 ) RS1/16S105J R 232 (B,115 ,153 ) RS1/16S104J VSX-AX4AVi-S...
  • Page 158 R 441 (A,70 ,184 ) RS1/16S470J R 336 (A,86 ,161 ) RS1/16S101J R 442 (A,67 ,184 ) RS1/16S470J R 337 (A,87 ,161 ) RS1/16S470J R 443 (A,75 ,184 ) RS1/16S0R0J R 339 (A,89 ,161 ) RS1/16S101J R 444 (A,78 ,184 ) RS1/16S0R0J VSX-AX4AVi-S...
  • Page 159 R 718 (B,75 ,31 ) RS1/16S474J R 551 (A,112 ,54 ) RS1/16S101J R 719 (B,81 ,26 ) RS1/16S221J R 552 (A,112 ,58 ) RS1/16S101J R 720 (B,73 ,26 ) RS1/16S221J R 553 (A,112 ,56 ) RS1/16S101J R 751 (A,70 ,54 ) RS1/16S101J VSX-AX4AVi-S...
  • Page 160 R 992 (A,65 ,85 ) RS1/16S0R0J C 216 (A,88 ,127 ) CKSRYB104K16 R 993 (A,67 ,85 ) RS1/16S470J R 994 (A,59 ,85 ) RS1/16S0R0J C 217 (A,87 ,138 ) CKSRYB104K16 R 997 RS1/16S0R0J C 219 (A,88 ,150 ) CKSRYB104K16 VSX-AX4AVi-S...
  • Page 161 C 609 (B,100 ,26 ) CKSRYB472K50 C 364 (A,49 ,79 ) CKSRYB471K50 C 610 (B,96 ,26 ) CKSRYB472K50 C 365 (A,59 ,79 ) CKSRYB104K16 C 651 (A,98 ,31 ) CKSRYB103K50 C 366 (A,60 ,79 ) CKSRYB471K50 C 652 (A,99 ,39 ) CKSRYB103K50 VSX-AX4AVi-S...
  • Page 162 Q 201 (B,20 ,24 ) TRANSISTOR 2SA1036K C 987 (B,34 ,70 ) CKSRYB104K16 Q 202 (B,21 ,36 ) TRANSISTOR RT1N241M C 988 (B,32 ,70 ) CKSRYB471K50 Q 481 (B,129 ,77 ) TRANSISTOR IMX25 C 991 (A,140 ,57 ) CKSRYB104K16 VSX-AX4AVi-S...
  • Page 163 R 168 (B,90 ,112 ) RS1/16S104J CN201 (A,146 ,191 ) 4P SOCKET KP200TA4L R 169 (B,85 ,129 ) RS1/16S104J CN301 (A,57 ,200 ) 26P PLUG AKM7054 R 170 (B,85 ,140 ) RS1/16S104J CN302 (A,39 ,98 ) 26P PLUG AKM7054 VSX-AX4AVi-S...
  • Page 164 R 378 (A,103 ,183 ) RS1/16S0R0J R 242 (A,29 ,176 ) RS1/16S104J R 382 (A,121 ,166 ) RS1/16S0R0J R 243 (A,29 ,177 ) RS1/16S104J R 386 (A,125 ,166 ) RS1/16S0R0J R 244 (B,108 ,138 ) RS1/16S473J R 390 (A,124 ,185 ) RS1/16S0R0J VSX-AX4AVi-S...
  • Page 165 R 704 (A,73 ,40 ) RS1/16S222J R 507 (B,125 ,36 ) RS1/16S101J R 705 (B,85 ,36 ) RS1/16S302J R 508 (B,113 ,36 ) RS1/16S101J R 706 (B,69 ,36 ) RS1/16S302J R 509 (A,127 ,34 ) RS1/16S362J R 707 (B,83 ,36 ) RS1/16S101J VSX-AX4AVi-S...
  • Page 166 C 205 (A,115 ,143 ) CKSRYB471K50 R 975 (A,53 ,73 ) RS1/16S101J C 206 (A,101 ,129 ) CKSRYB104K16 R 976 (A,55 ,73 ) RS1/16S101J R 977 (A,56 ,73 ) RS1/16S470J C 207 (A,103 ,129 ) CKSRYB471K50 R 980 (A,54 ,85 ) RS1/16S0R0J VSX-AX4AVi-S...
  • Page 167 C 705 (A,83 ,35 ) CCSRCH331J50 C 455 (A,108 ,75 ) CKSRYB103K50 C 706 (A,72 ,35 ) CCSRCH331J50 C 456 (A,108 ,78 ) CKSRYB103K50 C 707 (A,85 ,30 ) CEAT100M50 C 481 (A,115 ,77 ) CKSRYB103K50 C 708 (A,69 ,30 ) CEAT100M50 VSX-AX4AVi-S...
  • Page 168 IC 107 (B,16 ,60 ) LOGIC IC SN74AHC08PW R 141 (B,13 ,53 ) RS1/16S101J IC 109 (A,40 ,15 ) LOGIC IC SN74AHC1G32DCK R 142 (B,13 ,55 ) RS1/16S101J IC 201 (B,62 ,57 ) DSP IC DSPC56371AF180 R 144 (B,21 ,58 ) RS1/16S220J VSX-AX4AVi-S...
  • Page 169 C 173 (B,40 ,36 ) CCSRCH471J50 C 113 (A,49 ,50 ) CCSRCH471J50 C 174 (B,39 ,36 ) CKSRYB104K16 C 114 (A,50 ,50 ) CKSRYB104K16 C 175 (A,42 ,20 ) CCSRCH471J50 C 115 (A,49 ,56 ) CCSRCH471J50 C 176 (A,42 ,18 ) CKSRYB104K16 VSX-AX4AVi-S...
  • Page 170 CKSRYB471K50 C 4313(B,267 ,186 ) CKSRYB102K50 L 4312(B,134 ,222 ) CHIP BEADS VTL1083 C 4314(B,252 ,189 ) CKSRYB102K50 L 4313(B,132 ,222 ) CHIP BEADS VTL1083 L 4314(B,130 ,222 ) CHIP BEADS VTL1083 L 4315(B,128 ,222 ) CHIP BEADS VTL1083 VSX-AX4AVi-S...
  • Page 171 C 5703(B,24 ,158 ) CKSRYB104K50 C 5601(A,51 ,212 ) CEAT4R7M50 C 5704(B,12 ,151 ) CKSRYB104K50 C 5602(B,46 ,216 ) CCSRCH221J50 C 5705(B,11 ,166 ) CKSRYB223K50 C 5604(B,39 ,213 ) CKSRYB102K50 C 5607(A,41 ,203 ) CEAT101M10 C 5706(B,14 ,44 ) CKSRYB103K50 VSX-AX4AVi-S...
  • Page 172 R 5124(A,111 ,176 ) CARBON FILM RESISTOR RD1/4MUF4R7J > D 5243(B,240 ,202 ) DIODE 1SS355 R 5125(B,99 ,156 ) CHIP RESISTOR ACN7132 > D 5244(B,242 ,173 ) DIODE 1SS355 R 5126(B,136 ,156 ) CHIP RESISTOR ACN7132 > R 5127(A,136 ,166 ) RESISTOR (0.18, 5W) ACN7121 VSX-AX4AVi-S...
  • Page 173 Q 5305(A,199 ,49 ) TRANSISTOR 2SC2705 Q 5341(B,152 ,48 ) CHIP TR 2SA1255 C 5009(A,186 ,188 ) ELECT. CAPACITOR CEAT100M2A Q 5401(B,132 ,38 ) CHIP TRANSISTOR 2SD2704K C 5011(B,169 ,142 ) CAPACITOR(CERAMIC) ACG7056 Q 5402(B,126 ,52 ) TRANSISTOR IMT4 VSX-AX4AVi-S...
  • Page 174 RS1/16S682J R 5450(B,98 ,46 ) RS1/16S103J R 5309(A,177 ,48 ) CARBON FILM RESISTOR RD1/2VM473J R 5501(B,292 ,43 ) RS1/16S102J R 5310(B,171 ,64 ) RS1/16S151J R 5502(B,280 ,42 ) RS1/16S221J R 5311(B,173 ,63 ) RN1/16SE1201D R 5503(B,276 ,41 ) RS1/16S333J VSX-AX4AVi-S...
  • Page 175 D 6125(B,149 ,50 ) DIODE 1SS355 C 5409(A,125 ,59 ) ELECT. CAPACITOR CEAT100M2A D 6126(B,18 ,43 ) CHIP DIODE RB501V-40 C 5411(B,130 ,104 ) CAPACITOR(CERAMIC) ACG7056 > C 5412(B,101 ,104 ) CAPACITOR(CERAMIC) ACG7056 D 6127(B,63 ,26 ) DIODE 1SR154-400 VSX-AX4AVi-S...
  • Page 176 CN4271(A,60 ,54 ) 4PJUMPER CONNECTOR 52151-0410 C 4210(A,72 ,120 ) ELECT. CAPACITOR CEAT221M2A CN4272(A,107 ,50 ) 3PIN CONNECTOR S3B-EH 4273(A,62 ,68 ) PCB BINDER VEF1040 VH TR ASSY RESISTORS MISCELLANEOUS > R 4271(A,67 ,58 ) CARBON FILM RESISTOR RD1/4MUF4R7J > IC 4261IC PROTECTOR ICP-N15 VSX-AX4AVi-S...
  • Page 177 C 4012(A,178 ,57 ) CFTLA104J50 C 4013(A,169 ,49 ) FILM CAPACITOR CQMBA103J50 C 4021(A,145 ,48 ) CFTLA104J50 SP/PS ASSY (VSX-AX4AVi-S) C 4022(A,145 ,39 ) CFTLA104J50 MISCELLANEOUS C 4023(A,157 ,42 ) FILM CAPACITOR CQMBA103J50 Q 4001(B,150 ,72 ) CHIP TRANSISTOR DTC114TUA...

  • Page 178: Volume Assy

    C 3573(B,295 ,172 ) CKSRYB103K50 R 3204(B,70 ,144 ) RS1/16S122J R 3205(B,57 ,141 ) RS1/16S162J R 3211(B,108 ,158 ) RS1/16S472J DISPLAY ASSY (VSX-AX4AVi-S) R 3212(B,103 ,140 ) RS1/16S681J MISCELLANEOUS R 3213(B,90 ,130 ) RS1/16S821J R 3214(B,60 ,130 ) RS1/16S122J IC 3201(B,131 ,214 ) DISPLAY U-COM...
  • Page 179 R 3279(B,132 ,240 ) RS1/16S104J C 3211(B,108 ,154 ) CKSRYB102K50 R 3280(B,134 ,240 ) RS1/16S104J C 3221(B,119 ,154 ) CKSRYB102K50 R 3281(B,136 ,240 ) RS1/16S104J C 3231(B,186 ,236 ) CCSRCH471J50 C 3232(A,194 ,238 ) ELECT. CAPACITOR CEJQ101M35 R 3282(B,138 ,240 ) RS1/16S104J VSX-AX4AVi-S...
  • Page 180 IMX25 R 2847(A,202 ,42 ) RS1/16S103J Q 2802(A,197 ,21 ) TRANSISTOR IMX25 R 2848(A,202 ,48 ) RS1/16S103J Q 2821(A,197 ,27 ) TRANSISTOR IMX25 R 2849(A,193 ,42 ) RS1/16S103J R 2850(A,193 ,48 ) RS1/16S103J Q 2822(A,197 ,34 ) TRANSISTOR IMX25 VSX-AX4AVi-S...
  • Page 181 C 2936(A,197 ,118 ) CKSRYB224K16 JA 201 (A,142 ,35 ) 1394-TERMINAL VKN1800 C 2937(A,186 ,115 ) CKSRYB103K50 JA 202 (A,142 ,60 ) 1394-TERMINAL VKN1800 C 2938(A,177 ,115 ) CEAT101M16 C 2939(B,203 ,117 ) CKSRYB103K50 X 101 (A,62 ,57 ) CERAMIC RESONATOR VSS1179 VSX-AX4AVi-S...
  • Page 182 R 284 (A,138 ,28 ) RS1/16S0R0J R 206 (A,116 ,37 ) RAB4C472J R 288 (B,109 ,61 ) RS1/16S0R0J R 207 (B,104 ,50 ) RS1/16S472J R 289 (A,104 ,61 ) RS1/16S101J R 208 (B,104 ,51 ) RS1/16S472J R 290 (A,103 ,64 ) RS1/16S220J VSX-AX4AVi-S...
  • Page 183 C 243 (B,120 ,53 ) CCSRCH221J50 R 426 (A,69 ,27 ) RS1/16S0R0J C 244 (B,120 ,63 ) CKSRYB105K6R3 R 427 (A,65 ,27 ) RS1/16S0R0J R 428 (A,56 ,20 ) RS1/16S0R0J C 245 (B,120 ,56 ) CKSRYB105K6R3 R 429 (A,54 ,20 ) RS1/16S0R0J VSX-AX4AVi-S...
  • Page 184 IC 201 (A,79 ,40 ) IC SN74LVC541APW CN1001(A,71 ,21 ) CONNECTOR CKS4668 IC 301 (A,52 ,29 ) HDMI TRANSMITER SII9030CTU CN1002(A,103 ,21 ) CONNECTOR CKS4668 IC 401 (A,139 ,75 ) VIDEO DECODER IC ADV7400AKSTZ-80 IC 452 (A,108 ,83 ) IC SN74LVC541APW RESISTORS VSX-AX4AVi-S...
  • Page 185 R 177 (B,18 ,43 ) RS1/16S473J R 452 (A,102 ,81 ) RESISTOR ARRAY RAB4CQ680J R 178 (A,28 ,45 ) RS1/16S472J R 453 (A,102 ,84 ) RESISTOR ARRAY RAB4CQ680J R 179 (A,28 ,39 ) RS1/16S472J R 454 (A,109 ,73 ) RESISTOR ARRAY RAB4CQ680J VSX-AX4AVi-S...
  • Page 186 C 121 (B,46 ,66 ) CKSRYB105K10 R 717 (A,137 ,53 ) RS1/16S103J C 122 (B,49 ,60 ) CKSRYB104K16 R 718 (A,143 ,56 ) RS1/16S1201F C 123 (B,45 ,60 ) CKSRYB104K16 R 719 (A,143 ,57 ) RS1/16S1201F C 124 (B,45 ,56 ) CKSRYB104K16 VSX-AX4AVi-S...
  • Page 187 C 802 (B,133 ,39 ) CKSRYB104K16 C 411 (A,144 ,87 ) CKSRYB104K16 C 804 (B,135 ,53 ) CKSRYB104K16 C 412 (A,143 ,87 ) CKSRYB102K50 C 805 (B,138 ,53 ) CKSRYB105K10 C 413 (B,141 ,81 ) CKSRYB104K16 C 806 (B,140 ,53 ) CKSRYB105K10 VSX-AX4AVi-S...

  • Page 188: Adjustment

    CKSRYB224K16 C 916 (B,75 ,33 ) CKSQYB105K16 C 917 (B,65 ,39 ) CKSRYB104K16 C 918 (A,72 ,33 ) CEVW101M16 C 1001(A,100 ,27 ) CKSRYB104K16 C 1002(A,101 ,31 ) CEVW101M16 •FM/AM TUNER MODULE FM/AM TUNER MODULE has no service parts. VSX-AX4AVi-S...

  • Page 189: General Information

    Dx.xxx : DSP microcomputer DSP microcomputer and HDMI microcomputer Hx.xxx : HDMI microcomputer HOST microcomputer HOST microcomputer for iLINK connection (only VSX-AX4AVi-S) fx.xxx : 1st DSP firmware 1st DSP firmware sx.xxx : 2nd DSP firmware : Flash ROM (IC105) near the DSP IC...
  • Page 190 When the keys are pressed, the numbers of DC detections, overload detections, detections of connectors disconnection inside unit (It is detected by both DC and OVERLOAD detections.), detections of fan abnormalities, and detections of abnormal temperature are displayed for 3 seconds each, in that order. The maximum value of each detections is 255. VSX-AX4AVi-S...
  • Page 191 Normal mode. 12V TRG ERR : The 12-V trigger output is short-circuited. [How to enter release mode] Press and hold "ADVANCED SURROUND" and "ENTER" keys on the front panel simultaneously for 5 seconds in standby mode. VSX-AX4AVi-S...

  • Page 192: Protection Circuit Specification

    → 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-AX4AVi-S...
  • Page 193 Q5704 GNDU OUTPUT L ch GNDU GAMP IC5002 R5044 CN5702 D5343 R ch D5143 SL ch D5443 CN5302 SR ch POWER D5243 SBL ch D5543 AMP R ASSY SBR ch C ch CN5001 CN5601 D5143 POWER AMP IN ASSY VSX-AX4AVi-S...

  • Page 194: Troubleshooting The Dsp Block

    Check the path between them. SRAM IC106 (Pins 9, 27) DSP 3.3V IC101 (Pin 7, etc.) 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-AX4AVi-S...
  • Page 195 Check the parts and patterns Is the voltage in the path. 3.3V? 2nd Block 1.25V IC355 (Pin 2) Is IC355 Is the voltage abnormally hot? 1.25V? Replace IC355. The output and GND may be short- circuited. Check the path between them. VSX-AX4AVi-S...
  • Page 196 Check the parts and patterns a bit clock? DIGITAL MOTHER Assy. data coming in the path. IC107 (Pin 1) To Step 5 Is there Check the parts and patterns a bit clock? in the path. R119 Is there Replace IC107. a bit clock? VSX-AX4AVi-S...
  • Page 197 To Step 6 Are there The 2nd DSP Block is in failure. data coming Proceed to Step 8. CN352 (Pin 12) Are there Check the parts and patterns data coming in the path. Check the paths in the DIGITAL MOTHER Assy. VSX-AX4AVi-S...
  • Page 198 SPIDS_1 in the path. is "L"? Does the logic become "L" for a moment Check the parts and patterns It is very difficult to diagnose when the input stream in the path. which part is in failure. is changed? VSX-AX4AVi-S...
  • Page 199 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 parts and patterns signal output while the in the path. voltage at SS_2 is "L"? VSX-AX4AVi-S...
  • Page 200 DIGITAL CN352 MOTHER Assy 1st DSP 2nd DSP CN351 From 3.3V & 3.3V & GNDD DIGITAL 1.2V 1.25V MOTHER Assy GNDD GNDD Flash ROM SRAMs GNDD 3.3V Logic ICs 3.3V GNDD GNDD CN501, CN502 : Shows internal ground (GNDD) VSX-AX4AVi-S...
  • Page 201 R433 C205 C206 R133 R132 C217 C218 R431 C479 R430 R435 R503 R110 R107 C179 C353 R429 C478 IC501 IC407 C178 L201 C229 CN401 AWX8599 AWX8600 First HEATPROOF 1.25V REFLOW DSP Ass'y Side (B) PRE-FLUX L P E D VSX-AX4AVi-S...

  • Page 202: Diagnosis Of The Hdmi Block And Related Systems

    Note: Down converting for component signal is limited with contents with macro vision. HDMI Audio routing line As the audio out from HDMI output terminal, only HDMI input terminal is output. No audio out from other input sources. Input Output HDMI → HDMI Pre out SP Out VSX-AX4AVi-S...
  • Page 203 THROUGH. (With THROUGH, no from the display? sound will be 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-AX4AVi-S...
  • Page 204 HDMI output may not be available. In such a case, connect the analog video output to the display. Turn all the connected equipment off then back on. Disconnect then reconnect the HDMI cable. Recheck the settings of the receiver. VSX-AX4AVi-S...
  • Page 205 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-AX4AVi-S...
  • Page 206 See "3. How to diagnose the product with the Power Amp Block HDMI input then check it at the SP removed" in "7.1.9 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-AX4AVi-S...
  • Page 207 (*1) Follow the steps described in "7.1.10 How to diagnose the product with the Power Amp Block removed" in "7.1.9 DISASSEMBLY." After diagnosis, be sure to remove the solder used for short-circuiting. BRIDGE 2 Assy S VIDEO Assy COMPOSITE V Assy State after all the above-mentioned assys have been removed VSX-AX4AVi-S...
  • Page 208 HDMI IN1 HDMI IN2 HDMI OUT Connect a cable between the HDMI connector and the chassis. [Tips] • The following DVD players are compatible with this AV Receiver. DV-989AVi-S (for Europe) • Use an HDMI cable with the HDMI logo. VSX-AX4AVi-S...
  • Page 209 Connect a cable between the composite connector and the chassis. HDMI OUT Connect a cable between the HDMI connector and the chassis. [Tips] In this diagnosis, the DIGITAL VIDEO CONVERSION setting (ON/OFF) in the AV PARAMETER settings is invalid. VSX-AX4AVi-S...
  • Page 210 HDMI OUT Connect a cable between the HDMI connector and the chassis. Connect a cable between the composite connector and the chassis. [Tips] In this diagnosis, the DIGITAL VIDEO CONVERSION setting (ON/OFF) in the AV PARAMETER settings is invalid. VSX-AX4AVi-S...
  • Page 211 [Appearance of diagnosing the component video] Connect a cable between the HDMI connector and the chassis. HDMI OUT INTERFACE Assy 75Ω 75Ω 75Ω W4316 (GND) [Tips] In this diagnosis, the DIGITAL VIDEO CONVERSION setting (ON/OFF) in the AV PARAMETER settings is invalid. VSX-AX4AVi-S...

  • Page 212: Hdmi Troubleshooting

    If soldering has not been done correctly, replace CN101. 3.3V? lines? correctly, replace IC903. C913 (+ side) 1.8V Check the soldering of IC904. Is the voltage If soldering has not been done 1.8V? correctly, replace IC904. VSX-AX4AVi-S...
  • Page 213 Check the soldering of IC151. If soldering has not been done IC171 (pin 8) correctly, replace IC151. Check the soldering of D171. Is the voltage If soldering has not been done about 5V? correctly, replace D171. Replace IC171 VSX-AX4AVi-S...
  • Page 214 If soldering has not been done clock and data? correctly, replace IC101. Replace CN301 IC201 (pins 12-18) Check the soldering of IC201. Are there If soldering has not been done clock and data? correctly, replace IC201. Check the INTERFACE Assy and DIGITAL MOTHER Assy. VSX-AX4AVi-S...
  • Page 215 COMPONENT IN Is there a Check the INTERFACE Assy signal and COMPONENT & VOL Assy. IC601 (pins 14-16) Check the soldering of IC601. Is there a If soldering has not been done signal correctly, replace IC601. To Step 4-2 VSX-AX4AVi-S...
  • Page 216 If soldering has not been done signal? correctly, replace IC701. CN1002 (pin 22) Check the soldering of IC801. Is there a If soldering has not been done signal? correctly, replace IC801. Check the INTERFACE Assy and COMPOSITE V Assy. VSX-AX4AVi-S...
  • Page 217 HDMI & DVC Assy Check Points HDMI & DVC ASSY SIDE A VSX-AX4AVi-S...

  • Page 218: Diagnosis Of The 1394 Assy

    This is displayed on a playback component when PQLS turns on during playback. The sound may be interrupted momentarily when this happens. UNKNOWN When an i.LINK-equipped component name cannot be recognized, this message is displayed instead of the proper component name. VSX-AX4AVi-S...
  • Page 219 Remove the rivet that secures the 1394 Assy. Remove the 1394 Assy. 1394 Assy ×2 HDMI Shield 1394 Assy iLink cable Connect a cable between the 1394 connector and the chassis. Connect the source equipment (DVD player), using an iLink cable. DVD player VSX-AX4AVi-S...
  • Page 220 Is the voltage If soldering has not been done 3.3V? correctly, replace IC1. To Step 5 C428 (+ side) 2.5V Check the soldering of IC401. Is the voltage If soldering has not been done 2.5V? correctly, replace IC401. To Step 3 VSX-AX4AVi-S...
  • Page 221 If soldering has not been done IC405 (pins 12-18) correctly, replace IC409. Check the soldering of IC405. Are there If soldering has not been done clock and data Check the DIGITAL MOTHER Assy. correctly, replace IC405. Check the DIGITAL MOTHER Assy. VSX-AX4AVi-S...
  • Page 222 1394 Assy Check Points 1394 ASSY SIDE A 1394 ASSY SIDE B VSX-AX4AVi-S...

  • Page 223: Ipod Information

    MONITOR OUT screen FL display i P o d T o p [Cause] T r a c k There are no playable songs currently stored in the iPod. [Measures] Input some music files compatible with iPod playback. VSX-AX4AVi-S...
  • Page 224 Check the power line (Pin 4, 5) of (If charging starts, it means the iPod connector (CN2804). the power line is OK.) Is "Pioneer" Check Pins 42, 43 of the main displayed on the iPod player? (If it is displayed, microcomputer (IC101).

  • Page 225: How To Update The Dsp Flash Rom By Playing Back A Cd

    The display shows RESET OK?. 4 Press SETUP to confirm. OK appears in the display to indicate that the receiver has been reset to the factory default settings. • Note that all settings will be saved, even if the receiver is unplugged. VSX-AX4AVi-S...
  • Page 226 (2) After confirming that "OK" is displayed, stop or pause the player then after 5 seconds set the player to STANDBY OFF. 8. Check the version of the program after updating. (1) Check the version by simultaneously pressing and holding the STANDARD SURROUND and STANDBY keys. (2) For confirmation, check basic operations. VSX-AX4AVi-S...
  • Page 227 → 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-AX4AVi-S...

  • Page 228: How To Update The Flash Roms For Various Microcomputers

    10. (HDMI microcomputer) : "Completed" is displayed for about 1 minutes in the"ufu.exe" window. (MAIN microcomputer), (DSP microcomputer) : "Completed" is displayed for about 3 minutes in the"ufu.exe" window. Select the communication speed. • Basic speed: 19200 • Data transfer speed: 57600 VSX-AX4AVi-S...

  • Page 229: Disassembly

    ASSY NECK8 Q4201 RN1901 V-12A 52151-0510 Q4202 Q4202 UMD2N UMD2N D4215 13(B) IC4202 AEK7021 D4216 Q4203 Q4203 UMD2N UMD2N 13(B) -67V +58V R4206 R4208 4.7k (1W) 3.3k (1/2W) VH REGULATOR -58V VH TR ASSY C4209 C4210 TRANS 2-1 ASSY VSX-AX4AVi-S...
  • Page 230 Remove the four screws. Refer to "1. Before the Power AMP Block is removed". Remove the two screws. Remove the four screws. Rear view Remove the fourteen screws. Remove the bonnet. Power amp block Bonnet ×3 ×3 ×2 ×3 ×3 VSX-AX4AVi-S...
  • Page 231 POWER AMP IN Assy POWER PROTECT Assy POWER PROTECT Assy Remove the one nylon rivet. Remove the POWER PROTECT Assy by removing the two connectors. POWER AMP-L Assy POWER AMP IN Assy POWER PROTECT Assy POWER ANP-R Assy POWER PROTECT Assy VSX-AX4AVi-S...
  • Page 232 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-AX4AVi-S...
  • Page 233 Cushion circle 16B FM/AM TUNER Unit Remove the FM/AM TUNER Unit by removing the one Remove the two screws. flexible cable. Remove the two screws. (VSX-AX4AVi-S only) Remove the 47 screws. FM/AM TUNER Unit Remove the rear panel. (VSX-AX4AVI-S only) ×2 ×47...
  • Page 234 Remove the HDMI & DVC Assy from the INTERFACE Assy. BRIDGE 3 Assys from the INTERFACE Assy. HDMI & DVC Assy Replace COMPONENT & VOL Assy Remove the COMPONENT & VOL Assy from the INTERFACE Assy. COMPONENT & VOL Assy INTERFACE Assy VSX-AX4AVi-S...
  • Page 235 Remove the nyron rivet. Remove the two screws. Disconnect the two flexible cables. Remove the four screws. (VSX-AX4AVi-S only) Release the locking card spacer. Disconnect the two flexible cables. Remove the DIGITAL MOTHER Assy with DSP Assy from Locking card spacer the INTERFACE Assy.

  • Page 236: How To Diagnose The Product With The Power Amp Block Removed

    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-AX4AVi-S...
  • Page 237 Power Amp Block back. (See "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-AX4AVi-S...

  • Page 238: Failure Diagnosis Of The Power Amp Block

    60 ºC FAN control FAN activation at more than 60 ºC PTFM04BH222Q2N34B0 Detection of abnormal temperature OVERHEAT perform at more than 100 ºC POS2 TH5002 100 ºC PTFM04BD222Q2N34B0 * Operating temperature is body temperature of the posistor (the metal part). VSX-AX4AVi-S...

  • Page 239: Parts

    − Power supply return Parallel port read enable Parallel port address latch enable AD15 Parrallel port address/Data AD14 Parrallel port address/Data AD13 Parrallel port address/Data − Power supply return − VDDEXT I/O power supply (+3.3V) AD12 Parrallel port address/Data VSX-AX4AVi-S...
  • Page 240 DAI_P18 (SD5B) Digital audio interface DAI_P19 (SCLK45) Digital audio interface − VDDINT Core power supply (+1.2V) − Power supply return − Power supply return − VDDEXT I/O power supply (+3.3V) DAI_P20 (SFS45) Digital audio interface − Power supply return VSX-AX4AVi-S...
  • Page 241 138 TRST Test reset (JTAG) 139 TCK Test clock (JTAG) 140 TMS Test mode select (JTAG) − 141 GND Power supply return 142 CLKIN Local clock in 143 XTAL Crystal oscillator pin − 144 VDDEXT I/O power supply (+3.3V) VSX-AX4AVi-S...
  • Page 242 GND 10 512 x 8 Array I/O4 I/O2 11 I/O5 I/O3 12 I/O4 I/O5 WE 13 I/O6 A5 14 I/O7 A6 15 A7 16 A8 17 Column Decoder A9 18 Power Down 22 23 24 32 33 34 35 VSX-AX4AVi-S...
  • Page 243 P75/TA2IN/W DISP RDY P40/A16 P74/TA2OUT/W DISP RST P41/A17 P73/CTS2/RTS2/TA1IN/V DISP CLK P42/A18 P72/CLK2/TA1OUT/V DISP DO P43/A19 P71/RxD2/SCL2/TA0IN/TB5IN OPEN DISP DI P44/CS0 P70/TXD2/SDA2/TA0OUT 232C TxD 36 P67/TXD1/SDA1 P45/CS1 EVOL CK Vcc1(5V) Vcc1 P46/CS2 P66/RxD1/ 232C RxD P47/CS3 EVOL DT2 SCL1 VSX-AX4AVi-S...
  • Page 244 O/L AMUTE power ON/OFF(ON: H) P60/CTS0/RTS0 S-DET S-VIDEO detection (H) P137 WAKE_UPB(XM) For XMDTcommunication P136 XM/iPod SELECT O/L POD/XM path switch (iPod: L,XM: H) P135 EXP ST O/L Communication with expansion IC P134 EXP OE O/L Communication with expansion IC P57/RDY/CLKOUT Vcc(5V) Vcc(5V) VSX-AX4AVi-S...
  • Page 245 O/L Data input/output of FLASH MEMORY communication P16/D14/INT4 O/L Data input/output of FLASH MEMORY communication P15/D13/INT3 O/L Data input/output of FLASH MEMORY communication P14/D12 O/L Data input/output of FLASH MEMORY communication 100 P13/D11 O/L Data input/output of FLASH MEMORY communication VSX-AX4AVi-S...
  • Page 246 Always H. Set to L when detecting the abnormal. RDS FM+/XM Power supply ON/OFF of RDS decoder. H at ON. XM RESET. H at RESET. RESET Notes: RESET of XMDTIC is L, but output with the reverse logic so that inverting circuit exists. VSX-AX4AVi-S...
  • Page 247 Pin Function Active SSW1 S-Video Main Function SSW2 S-Video Main Function SSW3 S-Video Main Function S52A S-Video Through / VC / OSD / Mute select S52B S-Video Through / VC / OSD / Mute select Vacant Vacant SINH IC2201,2202 inhibit VSX-AX4AVi-S...
  • Page 248 CD4094BNS (COMPOSITE V ASSY: IC2009) • Expansion IC Pin Function Pin Name Pin Function Active CVBS Recout Selector CVBS Recout Selector VINH IC2001 inhibit MUTE Video Mute MRINH IC2002,2205,2206 inhibit CVBS Main Through/OSD/VC/Mute select CVBS Main Through/OSD/VC/Mute select CVBS Main Through/OSD/VC/Mute select VSX-AX4AVi-S...
  • Page 249 Xout P25/AN25/A5(/D5/D4) XOUT P26/AN26/A6(/D6/D5) P27/AN27/A7(/D7/D6) P30/A8(/_/D7) P85/NMI (USB UNLOCK) P84/INT2 Vcc2 HREQ P83/INT1 P31/A9 POFF P82/INT0 P32/A10 DSP2RST P81/TA4IN/U P33/A11 DSP1RST P80/TA4OUT/U P34/A12 EXOE P77/TA3IN P35/A13 S DATA P76/TA3OUT P36/A14 S CLOCK P75/TA2IN/W P37/A15 P74/TA2OUT/W P40/A16 P73/CTS2/RTS2 P41/A17 /TA1IN/V VSX-AX4AVi-S...
  • Page 250 XHDMI(RF UNLOCK) P46/CS2 For mute control of HDMI input (for RF UNLOCK detection) P45/CS1 XSPDIF For mute control of DIR input P44/CS0 FLASH MEMORY CE control P43/A19 Address output of FLASH MEMORY communication P42/A18 Address output of FLASH MEMORY communication VSX-AX4AVi-S...
  • Page 251 DSP MUTE control output − VREF Vref Reference voltage − AVcc Avcc Power supply P97/ADTRG/SIN4 DSP2MISO/DSP CDIN DSP communication data input of Motorola/SHARC P96/ANEX1/SOUT4 DSP2MOSI/DSP CDOUT DSP communication data output of Motorola/SHARC DSP2SCK/DSP CCLK 100 P95/ANEX0/CLK4 DSP communication clock output of Motorola/SHARC VSX-AX4AVi-S...
  • Page 252 1394 input select SN74LVC1G97DCK (DIGITAL MOTHER ASSY : IC304, IC305, IC318) • Configurable Multiple-function Gate Pin Arrangement (Top view) Truth Table INPUTS OUTPUTS In1 1 GND 2 In0 3 Logic Diagram (positive logic) H: High level L: Low level VSX-AX4AVi-S...
  • Page 253 DACDVCC18 MCLKOUT DACDGND IOVCC AnBPb IOGND DACVCCB CGND DACGNDB CVCC18 AnGY DACVCCG AUDPVCC18 DACGNDG AUDPGND AnRPr XTALOUT DACVCCG XTALIN DACGNDR XTALVCC COMP REGVCC RSET VREF RSVDL DACAGND RESET# DACAVCCI SCDT DACOVCC IOVCC CVCC18 IOGND CGND VSYNC CLK48B HSYNC IOGND VSX-AX4AVi-S...
  • Page 254 38,39 AnBPb HS,VS, Video Color PanelLink R0X0± 43,44 Space TMDS Converter 24-bit Data Digital R0X1± 47,48 HSYNC Up/Down Core Sampling VSYNC R0X2± 51,52 Port Detect ODCK R0PWR5V 110-113,116-119, R1PWR5V Q[23:0] 123-126,129-133, 136,137,140-144 CLK48B Auto A/V MUTEOUT Exception Handling SCDT VSX-AX4AVi-S...
  • Page 255 − AVCC TMDS analog VCC (3.3V) SPDIF S/PDIF audio output − R0XC- TMDS input clock pair of HDMI port 0 CVCC18 Digital logic VCC (1.8V) − R0XC+ TMDS input clock pair of HDMI port 0 CGND Digital logic GND VSX-AX4AVi-S...
  • Page 256 Input/Output pin VCC (3.3V) 24-bit output pixel data bus 24-bit output pixel data bus 24-bit output pixel data bus 24-bit output pixel data bus 24-bit output pixel data bus 24-bit output pixel data bus 24-bit output pixel data bus VSX-AX4AVi-S...
  • Page 257 Video Data 49-58,61-65, D[23:0] 67-70,75-79 Capture/ TXC± 26,27 4:2:2 to PanelLink DE Gen./ HSYNC 4:4:4 TX0± TMDS 29,30 656 Logic Digital Block VSYNC TX1± 32,33 Core TX2± 35,36 Control Signals SPDIF Audio Data MCLK Capture Logic Audio Data Block SD[3:0] VSX-AX4AVi-S...
  • Page 258 12-bit input pixel data bus − AGND Analog GND 12-bit input pixel data bus − PVCC2 Filter PLL power (3.3V) 12-bit input pixel data bus − PGND2 Filter PLL ground 12-bit input pixel data bus − Not connected Data enable VSX-AX4AVi-S...
  • Page 259 I2C port serial clock input (max 400kHz) − Video pixel output port DGND Digital ground − Video pixel output port DVDDIO Digital I/O supply voltage (3.3V) Video pixel output port SDA2 I2C port serial data input/output Video pixel output port Video pixel input port VSX-AX4AVi-S...
  • Page 260 Video pixel input port AIN9 Analog video input channel Video pixel input port AIN3 Analog video input channel FIELD/DE Field sync signal output/data enable − No connect pin Vertical sync output signal − AGND Analog ground Video pixel input port VSX-AX4AVi-S...
  • Page 261 P85/NMI TXINT P30/A8(/_/D7) P84/INT2 RXINT P83/INT1 HD_REQI P31/A9 P82/INT0 VSYNC P81/TA4IN/U P32/A10 RXRST P80/TA4OUT/U P33/A11 RXMUTE P77/TA3IN P34/A12 ACLKOFF P76/TA3OUT P35/A13 TXRST P36/A14 P75/TA2IN/W HD_REQO P74/TA2OUT/W P37/A15 VCINT(NC) P73/CTS2/RTS2/TA1IN/V P40/A16 MUTE P72/CLK2/TA1OUT/V P41/A17 VC_SCL P71/RxD2/SCL/TA0IN/TB5IN P42/A18 VC_SDA P70/TXD2/SDA/TA0OUT P43/A19 VSX-AX4AVi-S...
  • Page 262 Open P52/RD IC502 (for external Flash) P51/WRH/BHE IC502 open P50/WRL/WR IC502 (for external Flash) P47/CS3 PUSEL IC502 DDC communication 2.7k/4.7k resistor switch P46/CS2 DSCL IC502 I2C for DDC P45/CS1 DSDA IC502 I2C for DDC P44/CS0 IC502 (for external Flash) VSX-AX4AVi-S...
  • Page 263 P104/AN4/KI0 HPDET0 Plug P103/AN3 HPDET1 Plug P102/AN2 EDID P101/AN1 EDID − AVSS AVSS Ground Connect to VSS. P100/AN0 VINSEL2 − VREF VREF 3.3V Connect to VCC. − AVcc AVCC 3.3V Connect to VCC. 100 P97/ADTRG/SIN4 HD_DI Main controller communication VSX-AX4AVi-S...
  • Page 264 P23/STB P112/FIP39 p_24s p_sys_clk P22/SCK1 P113/FIP40 p_25s p_sys_do P21/SO1 P114/FIP41 p_26s p_sys_di P20/SI1 P115/FIP42 p_27s P116/FIP43 p_28s AVSS p_gp_out_c_2 P17/ANI7 P117/FIP44 p_29s p_gp_out_c_1 P16/ANI6 P120/FIP45 p_30s p_gp_out_c_0 P15/ANI5 P121/FIP46 p_31s p_test_checker P122/FIP47 P14/ANI4 p_32s p_key4 P13/ANI3 P123/FIP48 p_33s VSX-AX4AVi-S...
  • Page 265 Positive power supply p_1w_wp Main microcomputer start-up output corresponding to 1W P36/BUZ p_gp_out_c_8 General-purpose output (CMOS_8) for IR2SW (must be tied L) P35/PCL p_xanteck xantec correspondence L: set2 (PIONEER), H: set1 (others) P34/TI2 p_gp_out_c_7 General-purpose output (CMOS_7) P33/TI1 p_input_r MULTIJOG P32/TO2 p_input_l...
  • Page 266 FL drive FIP8 p_9g FL drive FIP7 p_8g FL drive FIP6 p_7g FL drive FIP5 p_6g FL drive FIP4 p_5g FL drive FIP3 p_4g FL drive FIP2 p_3g FL drive FIP1 p_2g FL drive 100 FIP0 p_1g FL drive VSX-AX4AVi-S...
  • Page 267 Inputs a vertical synchronization signal created by integrating the SEPOUT pin output signal CTRL2 NTSC/PAL-M switching input CTRL3 Control whether or not the VSYNC signal is input to the SEPIN input System reset input − VDD1 Power supply (+5 V: digital system power supply) VSX-AX4AVi-S...

  • Page 268: Panel Facilities

    Pure Direct is on, or when MCACC presets. listening through the multichannel analog inputs). AUTO SURR / STREAM DIRECT - Press to select Character display Auto Surround or Stream Direct listening. See Display. PHASE CONTROL indicator Lights when Phase Control is switched. VSX-AX4AVi-S...
  • Page 269 (see Using the multi-room controls). You will also need to use the REC SEL controls when recording a source (see Making an audio or a video recording. 19 VIDEO SELECT Press repeatedly to select the video source. VSX-AX4AVi-S...
  • Page 270 STEREO - Lights when a stereo FM broadcast Displays various system information. is being received in auto stereo mode. MONO - Lights when the mono mode is set 19 SR+ using the MPX button. Lights when the SR+ mode is switched. VSX-AX4AVi-S...

  • Page 271: Remote Control

    TV CONT button. Thus if you only INPUT SELECT have one TV to hook up to this system assign it to the TV CONT input source button. If you have two TVs, assign the main TV to the TV CONT button. VSX-AX4AVi-S...
  • Page 272 LEARNING - See Programming signals from other remote controls. MULTI OP - See Multi Operation and System Off. SYS OFF - See Multi Operation and System Off. DIRECT F - See Direct function. RENAME - See Renaming input source names. VSX-AX4AVi-S...
  • Page 273 Using the component video jacks. Use to connect other i.LINK audio devices for high- 10 AM and FM antenna terminals resolution, multichannel digital audio input/output. Use to connect indoor or outdoor antennas for Using the i.LINK interface. radio broadcasts. Connecting antennas. VSX-AX4AVi-S...

  • Page 274: Jigs List

    20 AC IN inlet 15 Control input/output Connect the supplied power cord here. Use to connect other Pioneer components so that you can control all your equipment from a 21 Switched AC power outlet (100W/0.4A max.) single IR remote sensor.

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