Pioneer VSX-84TXSi Service Manual
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Pioneer VSX-84TXSi Service Manual

Audio/video multi-channel receiver
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Table of Contents

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3 7 63 1515 0
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-84TXSi
VSX-84TXSi-S
VSX-82TXS
VSX-82TXS-S
TE
L 13942296513
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
VSX-84TXSi
VSX-84TXSi-S
VSX-82TXS
VSX-82TXS-S
¶ This service manual should be used together with the following manual(s):
Model No.
VSX-74TXVi/KUXJ/CA
¶ For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions.
www
.
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 2006
http://www.xiaoyu163.com
Type
KUXJ/CA
AC 120 V
KUXJC
AC 120 V
KUXJ/CA
AC 120 V
KUXJC
AC 120 V
Order No.
RRV3197
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS .................................. 2
2. SCHEMATIC DIAGRAM ............................................................... 22
3. PCB CONNECTION DIAGRAM .................................................... 42
4. DIAGNOSIS METHOD OF HDMI ASSY ....................................... 46
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u163
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6. IC INFORMATION ........................................................................ 68
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
Power Requirement
Remarks
co
.
9 4
2 8
ORDER NO.
RRV3477
0 5
8
2 9
9 4
2 8
Remarks
m
T - ZZK SEPT. 2006 Printed in Japan
9 9
9 9

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Summary of Contents for Pioneer VSX-84TXSi

  • Page 1: Table Of Contents

    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 2006 T –...

  • Page 2: Contrast Of Miscellaneous Parts

    5.62k Ω → 562 × 10 → 5621 ............RN1/4PC 5 6 2 1 CONTRAST TABLE VSX-84TXSi/KUXJ/CA, VSX-84TXSi-S/KUXJC and VSX-74TXVi/KUXJ/CA are constructed the same except for the following : Part No. Ref. No. Mark Symbol and Description VSX-74TXVi VSX-84TXSi VSX-84TXSi-S...
  • Page 3 Part No. 3 7 63 1515 0 Ref. No. Mark Symbol and Description VSX-74TXVi VSX-84TXSi VSX-84TXSi-S Remarks /KUXJ/CA /KUXJ/CA /KUXJC CHASSIS SECTION P13-24 22P Flexible Cable (J52) ADD7517 Not used Not used P13-25 10P Flexible Cable (J53) ADD7518 Not used...
  • Page 4 AAK8308 AAK8308 AAK8311 P19-24 Panel Base AMB7900 AMB7900 AMB7907 P19-25 Front Panel ANB7375 XNB3007 XNB3008 P19-27 Pioneer Badge PAN1376 PAN1376 VAM1124 P19-28 STBY BTN Assy XAD3216 XAD3216 XAD3217 P19-30 Screw BBZ30P080FTB BBZ30P080FTB BBZ30P080FNI Notes : For PCB ASSEMBLIES, Refer to “CONTRAST OF PCB ASSEMBLIES”, “PCB PARTS LIST”, “2. SCHEMATIC DIAGRAM” and u163 “3.
  • Page 5 CEAT102M6R3 CEAT100M50 * : Refer to the stby parts of “3.7 COMPOSIT V ASSY” on the service manual RRV3197. COMPONENT&VOL ASSY (VSX-84TXSi) XWQ3002 and AWQ7028 are constructed the same except for the following : Part No. Mark Symbol and Description...
  • Page 6 Symbol and Description Remarks AWX8622 XWZ4169 R2221, R2222 RS1/16S750J RS1/16S473J C2221 CEAT102M6R3 CEAT100M50 INTERFACE ASSY (VSX-84TXSi) XWZ4174 and AWX8651 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks AWX8651 XWZ4174 Q4303 RT1N241C RT1N241C-12 L4311–L4318, L4320–L4324...
  • Page 7 RS1/16S103J R3375 Not used RS1/16S0R0J RS1/16S0R0J R3376 RS1/16S0R0J Not used Not used C3352 Not used CKSRYB153K50 CKSRYB153K50 * * : Refer to the stby parts of “3.30 VOLUME, DISPLAY and INPUT SELECT ASSYS” on the service manual RRV3197. VSX-84TXSi http://www.xiaoyu163.com...

  • Page 8: Pcb Parts List

    Mark No. Description Part No. Mark No. Description Part No. IC 1202 (A,40,105) LOGIC IC SN74CBT3257CPW HDMI & 1394 ASSY (VSX-84TXSi) IC 1203 (B,59,105) EEPROM BR24L02FV-W IC 1204 (A,57,105) LOGIC IC SN74CBT3257CPW MISCELLANEOUS IC 1205 (B,31,108) IC TC7WBD125AFK > IC 1...
  • Page 9 R 139 (B,79,144) RS1/16SS472J 1302 (B,153,108) CHIP SOLID INDUCTOR ATL7002 1303 (A,152,108) CHIP SOLID INDUCTOR ATL7002 R 140 (B,36,145) RS1/16SS103J 1304 (A,159,108) CHIP SOLID INDUCTOR ATL7002 R 141 (B,34,145) RS1/16SS103J 1305 (A,161,111) CHIP SOLID INDUCTOR ATL7002 R 142 (B,63,118) RS1/16SS0R0J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 10 R 401 (A,160,131) RS1/16SS680J R 253 (B,44,124) RS1/16SS101J R 402 (A,160,133) RESISTOR ARRAY RAB4CQ680J R 254 (A,46,120) RS1/16SS101J R 403 (A,154,138) RS1/16SS101J R 261 (A,92,138) RS1/16SS0R0J R 404 (B,149,134) RS1/16SS221J R 262 (A,92,137) RS1/16SS0R0J R 405 (B,149,133) RS1/16SS221J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 11 R 542 (A,59,97) RS1/16SS470J R 703 (A,151,35) RS1/16SS390J R 543 (A,59,95) RS1/16SS472J R 704 (A,133,37) RS1/16SS681J R 544 (A,59,94) RS1/16SS470J R 705 (A,134,36) RS1/16SS1501F R 546 (A,99,94) RS1/16SS101J R 706 (A,132,36) RS1/16SS1501F R 549 (A,99,98) RS1/16SS473J R 707 (A,130,36) RS1/16SS390J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 12 R 1057 (A,65,27) RS1/16SS103J R 851 (B,70,63) RS1/16SS221J R 1058 (A,71,24) RS1/16SS2001F R 852 (B,72,63) RS1/16SS221J R 1059 (A,69,40) CHIP RESISTOR RS1/16SS1801F R 853 (B,58,86) RS1/16SS103J R 1061 (A,72,24) RS1/16SS0R0J R 855 (B,57,86) RS1/16SS104J R 1091 (A,97,27) RS1/10S0R0J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 13 C 205 (B,35,128) CKSSYB104K10 R 1303 (B,135,96) RS1/16SS0R0J C 206 (B,30,124) CEVW101M16 R 1305 (B,131,78) RS1/16SS220J C 207 (B,35,126) CKSSYB104K10 R 1306 (B,131,77) RS1/16SS103J C 209 (A,34,120) CKSSYB104K10 R 1307 (B,131,76) RS1/16SS103J C 210 (A,31,115) CKSSYB104K10 R 1308 (B,126,77) RS1/16SS101J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 14 C 402 (B,162,127) CCSRCH471J50 C 636 (A,160,32) DCH1201 C 404 (A,153,136) CKSSYB104K10 C 637 (A,163,32) CKSSYB104K10 C 405 (A,154,124) CKSSYB104K10 C 638 (B,160,26) CKSSYB104K10 C 408 (A,159,128) CKSSYB104K10 C 639 (B,159,26) CKSSYB104K10 C 409 (A,149,136) CKSSYB104K10 C 640 (B,154,29) CKSSYB104K10 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 15 C 822 (B,56,65) CKSSYB104K10 C 1106 (A,29,97) CKSSYB104K10 C 823 (B,56,63) CKSSYB104K10 C 1107 (A,28,94) CKSSYB104K10 C 824 (B,56,60) CKSSYB104K10 C 1108 (A,28,90) CKSSYB104K10 C 825 (B,50,57) CEVW101M16 C 1109 (A,28,86) CKSSYB104K10 C 826 (B,57,58) CKSSYB104K10 C 1151 (B,35,39) CEVW101M16 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 16 Q 771 (A,151,26) TRANSISTOR 2SA1576A Q 781 (A,145,26) TRANSISTOR 2SA1576A C 1354 (B,139,78) CKSSYB105K6R3 Q 791 (A,139,26) TRANSISTOR 2SA1576A C 1355 (B,141,78) CKSSYB105K6R3 Q 801 (B,58,82) DUAL MOS FET HN1K02FU C 1356 (B,149,78) CKSSYB105K6R3 Q 901 (B,38,29) CHIP DIGITAL TRANS. DTA124EUA VSX-84TXSi http://www.xiaoyu163.com...
  • Page 17 JA 1101 (A,14,103) HDMI CONNECTOR AKP7210 R 564 (B,89,91) RS1/16SS103J JA 1102 (A,14,81) HDMI CONNECTOR AKP7210 R 565 (B,90,91) RS1/16SS103J JA 1151 (A,14,58) HDMI CONNECTOR AKP7210 R 567 (B,91,91) RS1/16SS103J 501 (A,83,88) CERAMIC RESONATOR XSS3004 R 569 (A,99,105) RS1/16SS103J (15.7 MHz) VSX-84TXSi http://www.xiaoyu163.com...
  • Page 18 R 858 (B,61,79) RS1/16SS103J R 711 (A,131,47) RS1/16SS470J R 859 (B,58,78) RS1/16SS103J R 712 (B,133,47) RS1/16SS103J R 881 (A,95,77) RESISTOR ARRAY RAB4CQ220J R 713 (B,138,46) RS1/16SS472J R 882 (A,94,75) RS1/16SS150J R 714 (A,148,43) RS1/16SS0R0J R 883 (A,107,71) RESISTOR ARRAY RAB4CQ470J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 19 R 1108 (B,38,94) RS1/16SS271J R 1392 (B,115,65) RS1/16SS473J R 1109 (A,28,83) RS1/16SS102J R 1393 (B,129,92) RESISTOR ARRAY RAB4CQ473J R 1110 (A,39,83) CHIP RESISTOR RS1/16SS4701F R 1394 (B,129,89) RESISTOR ARRAY RAB4CQ473J R 1115 (A,39,97) RS1/16SS101J R 1395 (A,114,49) RESISTOR ARRAY RAB4CQ473J VSX-84TXSi http://www.xiaoyu163.com...
  • Page 20 C 827 (B,57,56) CKSSYB104K10 C 641 (B,154,30) CKSSYB102K50 C 828 (B,60,58) CKSSYB104K10 C 643 (B,151,33) CKSSYB103K16 C 829 (A,78,57) CKSSYB104K10 C 644 (A,157,38) CEVW101M16 C 830 (B,68,63) CKSSYB103K16 C 645 (A,161,39) CKSSYB104K10 C 831 (A,73,55) CKSSYB103K16 C 701 (B,133,37) CEVW101M16 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 21 CKSSYB104K10 C 2001 (A,27,112) CKSSYB104K10 C 1109 (A,28,86) CKSSYB104K10 C 2002 (A,27,111) CKSSYB102K50 C 1201 (B,42,108) CKSSYB104K10 u163 C 1202 (A,39,109) CKSSYB104K10 C 1203 (B,59,108) CKSSYB104K10 C 1204 (A,56,109) CKSSYB104K10 C 1205 (B,31,110) CKSSYB104K10 C 1206 (B,49,110) CKSSYB104K10 VSX-84TXSi http://www.xiaoyu163.com...

  • Page 22: Schematic Diagram

    IC2931 C2968 R2976 10/50 V+10V R2933 V-10V R2931 R2934 R2932 JA2931 AKP1213 MAX3232CPW C2939 (NC) Q2931 C2967 R2975 2SC4081(QRS) (DTR) 0.01 D2931 R2937 10/50 (NC) TXD(RD) BUSY(CTS) RXD(TD) R2939 (DSR) (CD) 232C u163 CN2802 XKP3082 GNDV GNDCH CN4320 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 23 AUDIO L STBY R2971 AUDIO R C2955 R2953 R2969 C2961 GNDA 10/50 GNDA 4.7K 10/50 SHELL R2965 (IP) ACC PWR 4.7K iP-L REMOTE SENSE IC2932 (1/2) BA4560RF-TBB GNDA GNDV GND ISOLATOR iP-VIDEO u163 GNDA GNDCH GNDU GNDV GNDCH VSX-84TXSi http://www.xiaoyu163.com...
  • Page 24 2.2 HDMI&1394 ASSY (1/5) (VSX-84TXSi) 3 7 63 1515 0 V+5R0 V+5R1 V+5R2 V+5R3 V+3R3_1 Q1103 2SB1689 C2001 V+5R0 V+5D D801 D802 DAN202U DAN202U V+5E0 Q801 C2002 HN1K02FU D1101 1000p DAN202U R1115 GNDC GNDD SW0CE Q1104 JA1101 DTC114YUA HDMI IN 1...
  • Page 25 : 1608 Size RS1/16S~ : 1005 Size RS1/16SS~ THSYNC PUSEL CAPACITOR TVSYNC Q952 DTC114YUA : 2125 Size CKSQ**~ DSCL u163 DSDA GNDC R989 GNDD : 1608 Size CCSR**~ CKSR**~ TXINT : 1005 Size CCSS**~ CKSS**~ GNDD GNDD 1/5F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 26 2.3 HDMI&1394 ASSY (2/5) (VSX-84TXSi) 3 7 63 1515 0 UCHD V+3R3_2 V+3R3UC L501 ATL7002 IC502 AYW7107- /J S29AL004D70TFI010 HD_DO R538 AA15 AA16 R551 HD_SCK R537 AA14 XBYTE XVCRST R501 STBY DQ10 AA13 R586 X1080P R502 STBY DQ11 AA12...
  • Page 27 Pr2/R2 0dB_SEL GNDA 4.7k FSEL0 R1091 FSEL1 R1092 V+5A REAR SIDE FMS6403MTC GNDD IC751 GNDD GNDA Q751 GNDD 2SA1576A(QRS) Q752 DTC114YUA Filter Select GNDD FSEL1 FSEL0 fc(Hz) u163 8.2M Bypass IC731 IC732 IC733 STBY STBY STBY 2/5F GNDD VSX-84TXSi http://www.xiaoyu163.com...
  • Page 28 2.4 HDMI&1394 ASSY (3/5) (VSX-84TXSi) 3 7 63 1515 0 V+3R3_1 V+1R8 V+3R3_1 V+1R8 V+1R8 C1301 L1301 C1305 C1304 L1304 L1305 100/16 ATL7002 X1301 GNDD C1302 ATL7002 STBY ATL7002 100/16 L1302 C1303 ASS7070 L1303 GNDD GNDD 13.5M ATL7002 10/16...
  • Page 29 : 1608 Size RS1/16S~ R1314 C1321 : 1005 Size RS1/16SS~ CAPACITOR R1313 TDCK : 2125 Size CKSQ**~ C1320 : 1608 Size CCSR**~ CKSR**~ : 1005 Size CCSS**~ CKSS**~ V+3R3_1 TVSYNC THSYNC R1312 R1311 C1319 CASN RASN u163 GNDD 3/5F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 30 2.5 HDMI&1394 ASSY (4/5) (VSX-84TXSi) 3 7 63 1515 0 V+3D V+3DM R216 C208 STBY 4.7k*4 R214 KN11 C210 L202 STBY ATL7002 R215 X201 C211 TP304 GNDP2 GNDD C217 CONT 100/16 1000p WD_TMRZ R290 C248 R221 R220 ASS7055 4.7k*4 4.7k*4...
  • Page 31 : 2125 Size RS1/10S~ IE_DI IE_DI IE_DO : 1608 Size RS1/16S~ IE_DO : 1005 Size RS1/16SS~ IE_INT IE_INT CAPACITOR : 2125 Size CKSQ**~ : 1608 Size CCSR**~ CKSR**~ : 1005 Size CCSS**~ CKSS**~ u163 C325 C333 TP308 4/5F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 32 2.6 HDMI&1394 ASSY (5/5) (VSX-84TXSi) 3 7 63 1515 0 HDAUDIO HSPDIF V+3DF C415 IC404 TC7SZ125FU Sub:SN74LVC1G125DCK R436 R437 60958 R438 R456 STBY R463 GNDD HMCK HSCK HSD0 HSD1 HSD2 HSD3 R462 STBY MCLK MLPCM_BCK MLPCM_LRCK MLPCM_DATA0 V+3DF MLPCM_DATA1...
  • Page 33 RS1/16S~ : 1005 Size RS1/16SS~ CAPACITOR R485 100*4 : 2125 Size CKSQ**~ : 1608 Size CCSR**~ CKSR**~ : 1005 Size CCSS**~ CKSS**~ C416 Q463 DTC124EUA R441 R442 R443 R444 R445 100*4 GNDD u163 Q462 DTC124EUA GNDD UCHD 5/5F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 34 (R2008 0) DSCL0 GNDC GNDC GNDD V+3RX GNDD C1252 V+5E2 V+5E2 C1251 IC1252 DSDA1 SN74CBT3257CPW IC1251 Q1282 BR24L02FV-W HN1K02FU R1254 A0(NC) A1(NC) A2(NC) R1255 DSCL1 R1256 GNDD u163 Q1251 DTC114YUA C2009 GNDD GNDD STBY C2010 STBY GNDC GNDD 1/4F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 35 : 1608 Size RS1/16S~ : 1005 Size RS1/16SS~ THSYNC PUSEL CAPACITOR TVSYNC Q952 DTC114YUA : 2125 Size CKSQ**~ DSCL DSDA GNDC R989 GNDD : 1608 Size CCSR**~ CKSR**~ TXINT : 1005 Size CCSS**~ CKSS**~ GNDD GNDD 1/4F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 36 RS1/16SS~ 39 40 42 43 44 R622 CAPACITOR : 2125 Size CKSQ**~ GNDA GNDD V+1R8 : 1608 Size CCSR**~ GNDD CKSR**~ : 1005 Size CCSS**~ CKSS**~ V+3R3_1 IC602 TC7WU04FU u163 R616 R614 GNDD X601 ASS7069 28.63636M 2/4F GNDD VSX-84TXSi http://www.xiaoyu163.com...
  • Page 37 C759 Pr2/R2 0dB_SEL R1091 4.7k FSEL0 FSEL1 R1092 V+5A REAR SIDE FMS6403MTC GNDD IC751 GNDD GNDA Q751 GNDD 2SA1576A(QRS) Q752 DTC114YUA Filter Select GNDD FSEL1 FSEL0 fc(Hz) 8.2M u163 Bypass IC731 IC732 IC733 STBY STBY STBY 2/4F GNDD VSX-84TXSi http://www.xiaoyu163.com...
  • Page 38 VDD6 R1308 SDATA SDRAM CLKOUT VCSDA R1309 RESET_N SDRAM DQM XVCRST VDD3 SDRAM CSN R1310 SDRAM BA0 SDRAM DATA0 SDRAM BA1 SDRAM DATA1 SDRAM CASN SDRAM DATA2 SDRAM RASN C1314 C1315 C1316 C1318 C1317 u163 SC_MEM GNDD 3/4F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 39 RS1/10S~ TD16 R1314 : 1608 Size RS1/16S~ : 1005 Size RS1/16SS~ CAPACITOR R1313 TDCK : 2125 Size CKSQ**~ : 1608 Size CCSR**~ CKSR**~ : 1005 Size CCSS**~ CKSS**~ TVSYNC V+3R3_1 THSYNC R1312 R1311 CASN RASN u163 GNDD 3/4F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 40 2.10 HDMI&DVC ASSY (4/4) (VSX-82TXS) 3 7 63 1515 0 HDAUDIO HSPDIF R463 HMCK HSCK HSD0 HSD1 HSD2 HSD3 R462 10*4 10*4 R461 DCLK L 13942296513 V+3R3_2 R465 R467 u163 GNDD 4/4F VSX-84TXSi http://www.xiaoyu163.com...
  • Page 41 R442 : 2125 Size RS1/10S~ R443 R444 : 1608 Size RS1/16S~ : 1005 Size RS1/16SS~ CAPACITOR : 2125 Size CKSQ**~ R445 : 1608 Size CCSR**~ 100*4 CKSR**~ : 1005 Size CCSS**~ CKSS**~ Q462 DTC124EUA GNDD u163 UCHD 4/4F VSX-84TXSi http://www.xiaoyu163.com...

  • Page 42: Pcb Connection Diagram

    3. PCB CONNECTION DIAGRAM 3.1 HDMI&1394 ASSY (VSX-84TXSi) 3 7 63 1515 0 SIDE A SIDE A HDMI&1394 ASSY VA1110 D1102 D1152 R986 R989 R1103 D1151 R1102 VA1109 D981 VA1120 VA1160 VA1170 R1106 VA959 R1153 JA901 R1156 VA960 C951...
  • Page 43 R663 R661 C1359 R664 R662 R436 R602 R456 C1351 C639 C1319 C602 C638 C401 C402 L401 R604 C623 R605 L1301 Q465 R469 R606 C622 L1351 Q463 C621 R473 IC601 R614 X601 R617 C608 C607 C606 115.0mm (ANP7580-B) u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 44 C782 L771 R772 R738 C1317 R771 L603 C771 L1303 C1318 C631 L1304 L1305 C637 C632 R624 R625 R1317 R623 C605 L601 R733 R734 R731 R732 C610 C1332 L602 C1330 C1328 C1326 R618 C1324 AWX8718- AWX8720- 115.0mm u163 (ANP7581-B) VSX-84TXSi http://www.xiaoyu163.com...
  • Page 45 C1362 C1355 R1351 C1356 L701 R636 C1357 C1358 R663 R661 C1359 R664 R662 C1320 R602 C1351 C639 C1319 C602 C638 R604 C623 R605 L1301 R606 C622 L1351 C621 IC601 R614 X601 R617 C608 C607 C606 115.0mm u163 (ANP7581-B) VSX-84TXSi http://www.xiaoyu163.com...

  • Page 46: Diagnosis Method Of Hdmi Assy

    L 13942296513 Replace the Receiver. Repare the Receiver. Replace the TV monitor. Repare the TV monitor. 1394 Simple Diagnosis (VSX-84TXSi) 1. Causes that the i.LINK indicator is unlit or flashes Replace the Player. Repare the Player. Replace the i.LINK cable.
  • Page 47 Remove the HDMI shield, first removing the six screws. Remove the five screws that secure the HDMI connector to the rear panel. Remove the two screws that secure the 1394 connector to the rear panel. (VSX-84TXSi) Remove the rivet that secures the HDMI & 1394 Assy.

  • Page 48: Hdmi Troubleshooting

    If soldering has not been done diagnosis : To Step 4-1 To Step 5-1 correctly, replace IC1002. 3.3 V IC1003(OUT) V+3R3_2 Check the soldering of IC1003. Is the voltage 3.3 V? If soldering has not been done correctly, replace IC1003. u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 49 Replace L1101,Q1103 or the peripheries. Step 3-2 : Reset 3.3 V(Cable EQ 2) L1051 RXRST IC801(Pin 102) Only VSX-84TXSi, VSX-AX4ASi Is the voltage Check the soldering of 3.3 V? Check the patterns in the Is the voltage L1151,Q1153 and the (Func : HDMI3 or "H"...
  • Page 50 * When connected the source "H" (5 V)? Check Q1151,R1151. equipment to IN1,2. R0PWR5V IC801 (Pin 34) Replace Q1151 or R1151. Is the voltage Check the patterns in the path. "H" (3.3 V)? u163 Replace D801, Q801 or R853. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 51 (0 to 3.3 V)? * When connected the source equipment to IN4. Replace IC1205. V+5R1(HDMI IN2) DSCL0 IC801 (Pin 32) Only VSX-84TXSi, VSX-AX4ASi Is the voltage Check JA1152. Is there 5 V? Check the patterns in the path. a same signal as G2 Check IC1206.
  • Page 52 * When connected the source equipment to IN4. DSCL0 IC801 (Pin 32) SDA(HDMI IN4) JA1152 (Pin 16) Only VSX-84TXSi, VSX-AX4ASi Is there Does Check the patterns in the path. a same signal as G5 a signal output in Check the patterns in the path.
  • Page 53 Is there a Check the parts and patterns in Replace IC1101. DATA? the path (IC801 to IC884). u163 * When connected the source equipment to IN3. Replace IC801. IC1151 (Pin 27,28, TMDS(HDMI IN3) 30,31,33,34,39,40) VSX-84TXSi http://www.xiaoyu163.com...
  • Page 54 (IC501 to CN1001). HSPDIF (DVD Dolby Digital) IC464(Pin 9) Replace IC501. Check the parts and patterns in Is there a Diagnose the INTERFACE ASSY or DATA? the path (IC801 to IC464). DIGITAL MOTHER ASSY or DSP ASSY. u163 Replace IC801. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 55 Step 4-3: Reset Replace L602. XVCRST(DEC) IC601(Pin 78) 1.8V(VIDEO DEC) Is the voltage Check the patterns inthe path s the voltage Check the parts and patterns in u163 1.8V? "H"(3.3V)? (L603). the path(IC501 to IC601). Replace L603. Replace IC501. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 56 Is there a Check the parts and patterns in CLK? the path(IC881 to IC701). P2-9 *Only IC1382(Pin 2-9) 480p/576p/720p/1080i input Replace IC881. Is there a Check the parts and patterns in DATA? the path(IC601 to IC1382). u163 Replace IC601. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 57 Is there a Y signal? the path(Q701 to CN1002). Check the peripheries of IC751. Replace L771, Q771 or the peripheries of L771 or Q771. Diagnose the INTERFACE or Replace IC 751. COMPOSITE_V ASSY. u163 Diagnose the INTERFACE or COMPONENT&VOL ASSY VSX-84TXSi http://www.xiaoyu163.com...
  • Page 58 3.3V (Scaler) IC1301(Pin 45) Does Is the voltage a clock output in Check the L1303. Check the parts and patterns in 3.3V? constant period the path(IC501 to IC1301). (0 to 3.3 V) u163 Replace L1303. Replace IC501 or IC1301. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 59 IC1301(Pin 2) Check the parts and patterns in Is there a the path. VSYNC? HDM IINPUT IC801→IC1301 Analog IINPUT IC601→IC1381-1383→IC1301 Step 5-4: OUTPUT TDCK IC1301(Pin 125) Is there a Check the IC1301,IC1351. CLK? u163 Replace IC1301 or IC1351. VSX-84TXSi http://www.xiaoyu163.com...

  • Page 60: Troubleshooting

    Is the voltage If soldering has not been done 3.3V? correctly, replace IC1. 2.5V C428 (+ side) V+2D Check the soldering of IC410. Is the voltage If soldering has not been done 2.5V? correctly, replace IC410. u163 To Step 3 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 61 If soldering has not been done Check the soldering of IC301 and clock and data Are there correctly, replace IC462. IC302. If soldering has not been clock and data done correctly, replace IC301 and IC302. To Steps 5-3-1, 5-3-2 u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 62 (Select PURE DIRECT, using the AUTO SURR/STREAM DIRECT key.) CN1001 (pins 8-13,15) Check the soldering of IC405. Are there L 13942296513 If soldering has not been done clock and data correctly, replace IC405. Check the INTERFACE or DIGITAL MOTHER ASSY u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 63 V+1R8 V+5HD L 13942296513 SIDE B V+5E0 V+5E1 V+3RX V+5E2 V+1R8Rx V+3RA V+3DE V+3TX V+5E3 V+3R3_1 V+2R5 V+5A V+3R3_1 V+5IN u163 V+5UN V+1R8TX Note : The above photograph is VSX-84TXSi. HDMI/DVC block of VSX-82TXS is the same layout. VSX-84TXSi http://www.xiaoyu163.com...
  • Page 64 3 7 63 1515 0 VSX-84TXSi HDMI & 1394 Assy Block Diagram IC466 MCLK,MLPCM_BCK,MLPCM_LRCK, TC74LCX541FTS1 MLPCM_DATA[0:2],MLPCM_DATAA JA201 IC201 IC301 SACD_MCLK,SACD_DATA[0:5] TSB43CA42ZGW PD8112A IC405 1394 PHY LINK Rate Controller TC74LCX541FTS1 JA202 60958 IC467 IC462 TC74LCX541FTS1 IC401 TC74LCX541FTS1 SM5819AF DSD-LPCM Converter...
  • Page 65 SY IN P[2:9] (24P) IC601 SC IN LLC1 ADV7401BSTZ-80 IC701 Y IN VIDEO DECODER ADV7322KSTZ Cb IN VIDEO ENCODER Cr IN P[12:19] CVBS OUT SY OUT SC OUT Y OUT IC751 Cb OUT FMS6403MTC Cr OUT VIDEO FILTER u163 VSX-84TXSi http://www.xiaoyu163.com...

  • Page 66: How To Update The Various Microcomputers

    This unit RS-232C RS-232C Straight cable cross cable Slit for an HDMI for downloading DIGITAL Contact side [Connections A] (VSX-84TXSi) For updating HDMI microcomputer L 13942296513 Connect as indicated in the figure below: (VDA1681) GGF1348 RS-232C Straight cable Contact Contact...
  • Page 67 "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 u163 VSX-84TXSi http://www.xiaoyu163.com...

  • Page 68: Ic Information

    P30/A8(/_/D7) P84/INT2 RXINT P83/INT1 HD_REQI P82/INT0 P31/A9 VSYNC P32/A10 P81/TA4IN/U RXRST P80/TA4OUT/U P33/A11 RXMUTE P34/A12 P77/TA3IN DSD/LPCM P35/A13 P76/TA3OUT TXRST P36/A14 P75/TA2IN/W HD_REQO P37/A15 P74/TA2OUT/W VCINT(NC) P73/CTS2/RTS2/TA1IN/V P40/A16 MUTE P41/A17 P72/CLK2/TA1OUT/V VC_SCL P42/A18 P71/RxD2/SCL/TA0IN/TB5IN VC_SDA P70/TXD2/SDA/TA0OUT P43/A19 u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 69 Pull up with Vcc P54/HLDA HLDA OPEN P53/BCLK BCLK Pull up with Vcc P52/RD FLASH ROM I/F RD P51/WRH/BHE OPEN u163 P50/WRL/WR FLASH ROM I/F WR P47/CS3 PUSEL DDC communication pull-up resistor switch (L: Normal operation) P46/CS2 OPEN VSX-84TXSi http://www.xiaoyu163.com...
  • Page 70 EDID2 E2PROM WP control (L: Normal operation, H: Writing) − AVSS AVSS P100/AN0 EDID3 E2PROM WP control (L:Normal operation, H: Writing) u163 − VREF VREF Reference voltage 3.3V − AVcc AVCC Power supply 3.3V P97/ADTRG/SIN4 HD_DI Main controller communication (DATA IN) VSX-84TXSi http://www.xiaoyu163.com...
  • Page 71 CXB1441R (IC1151) input switch SW1CE CXB1441R (IC1151) chip enable L 13942296513 QS' output 1394/HDMI AUDIO output 1394/HDMI switch (H : 1394, L : HDMI) DSGAIN SM5819 DSGAIN control SEL4FS SM5819 SEL4FS control XINIT SM5819 XINIT control OE input 3.3V u163 VSX-84TXSi http://www.xiaoyu163.com...
  • Page 72 3 7 63 1515 0 Name Jig No. Remarks 24pin board to board extension cable GGD1491 Diagnosis of HDMI & 1394 Assy (VSX-84TXSi) 30pin board to board extension cable GGD1492 Diagnosis of HDMI & 1394 Assy (VSX-84TXSi) Name Jig No.

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