Pioneer VSX-C302-S Service Manual Download Page 69

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VSX-C302-S

R4301

C4207

C4208

R4302

R4303

R4304

R4305

R4306

R4307

R4308

R4309

R4310

C4228

R4215

R4316

R4317

R4318

R4319

R4320

R4315

R4314

R4313

R4312

C4204

R4216

R4222

R4218

R4204

R4205

R4206

R4207

R4208

R4209

C4223

R4231

C4222

R4230

C4221

R4229

C4220

R4228

R4226

R4221

R4220

R4219

R4311

R4210

R4227

Q4202

Q4203

Q4204

Q4201

R4239

C4244

R4237

R4236

Q4210

C4229

R4238

Q4211

C4245

R4200

D4211

C4243

501

301

AWX8217

AWX8214

AWX8199
AWX8211

AWX8196
AWX8173
AWX8202

FRONT ASSY

AWX8205

GNDS

DRST

DCK

DDI

DDTO

DRDY

DEN

GNDU

ACRY

AVDIRECT

1WUP

GNDU

RMCSW

SRIN-OUT

C
B
A

POWER SW ASSY

AWX8174
AWX8206

HCMK-P3X

SIDE B

L M

POWER SW ASSY

(ANP7453-C)

CN4203

4202

4501

Q4210

Q4202

Q4201

Q4203

Q4204

Summary of Contents for VSX-C302-S

Page 1: ...EER CORPORATION 2004 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX C302 SOUND MODE INPUT SELECTOR MASTER VOLUME PHONES ADVANCED STEREO 2DIGITAL FRONT INPUT STANDBY ON DIGITAL IN PHONES VIDEO AUDIO R L AUTO 2PRO LOGICII DTS DOWN UP R VSX C302 S RRV2939 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX C302 S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks VSX C302 S...

Page 2: ...are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this S...

Page 3: ...es 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones sh...

Page 4: ...WA ASSYS 40 3 14 6CH AMP ASSY 42 3 15 AMP OUT ASSY 44 3 16 ENCODER FRONT and POWER SW ASSYS 46 3 17 PRIMARY D5V 12V and VHVL ASSYS 48 4 PCB CONNECTION DIAGRAM 50 4 1 FM AM TUNER MODULE 51 4 2 AUDIO INPUT and 12V ASSYS 52 4 3 MOTHER DSP KAWA and D5V ASSYS 54 4 4 DSP ASSY 58 4 5 FRONT IN ASSY 60 4 6 AMP KAWA ASSY 61 4 7 6CH AMP ASSY 62 4 8 AMP OUT ASSY 64 4 9 ENCODER FRONT and POWER SW ASSYS 66 4 10...

Page 5: ...tion Stereo 0 6 1 kHz Alternate Channel Selectivity 60 dB 400 kHz Stereo Separation 40 dB 1 kHz Frequency Response 30 Hz to 15 kHz 1dB Antenna Input DIN 75 Ω unbalanced AM tuner section Frequency Range 530 kHz to 1 700 kHz 10 kHz step Sensitivity IHF Loop antenna 350 µV m Selectivity 30 dB Signal to Noise Ratio 50 dB Antenna Loop antenna Miscellaneous Power Requirements AC 120 V 60 Hz Power Consum...

Page 6: ...mponent parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate NOTES 14 14 13 17 9 15 11 18 19 16 12 2 ...

Page 7: ...el ARW7163 5 Operating instructions 302 ARE7340 English and French 6 7 Coaxial cable ADE7087 8 NSP 9 Polyethylene Bag Z21 038 0 03 230 340 10 11 Remote Control Unit AXD7388 12 Battery Cover AZA7424 NSP 13 Dry cell batteries R6P AA VEM1030 NSP 14 Warranty Card ARY7045 15 Left Pad 301 AHA7407 16 Right Pad 301 AHA7408 17 Spacer AHB7088 18 Packing Sheet AHG7015 19 Packing Case AHD8269 ...

Page 8: ...SIDE Refer to 2 4 FRONT PANEL SECTION Refer to 2 3 INTERIOR SECTION A A I A O 18 18 18 5 12 17 7 6 18 10 1 23 17 19 18 18 9 18 18 8 18 24 Serial Number Label is put on bottom of Under Base B 25 28 29 26 13 21 22 14 22 20 15 15 16 22 14 22 3 20 20 20 18 16 20 20 22 22 20 2 22 20 20 4 27 20 ...

Page 9: ...Rear Panel 302SKU ANC8273 10 Tuner Barrier AEC7383 11 12 AC Inlet Assy VKP2126 13 DC Fan Motor AXM7025 14 Fan Plate ANG7462 15 FET Bracket A ANG7418 NSP 16 Heat Sink ANH7161 17 Screw BCZ40P060FNI 18 Screw BBZ30P080FNI 19 Screw PPZ30P100FNI 20 Screw BBZ30P060FTC 21 Screw BBZ30P300FTC 22 Screw BBZ30P140FTC 23 J1905 13P FFC 60V ADD7402 NSP 24 Label VRW1629 25 VIDEO Assy AWX8225 NSP 26 PCB Spacer AEC7...

Page 10: ...3 INTERIOR SECTION CONTACT SIDE NON CONTACT SIDE B M M I L H B C D A L A F F D N N E E C I H F C J H Q D N E 12 1 31 31 31 5 3 4 31 13 14 31 22 33 31 18 31 31 33 6 32 32 28 7 31 17 31 16 31 23 31 8 9 31 31 10 30 29 27 26 19 25 31 31 24 31 31 P 34 ...

Page 11: ...12 J1911 19P FFC 60V ADD7422 13 J1906 10P FFC 60V ADD7405 14 J1909 19P FFC 60V ADD7422 15 16 J1901 17P FFC 60V ADD7398 17 J1904 17P FFC 60V ADD7401 18 FU1 Fuse 6 3A REK1069 19 T1 Power Transformer ATS7347 20 21 22 Core Stay A ANG7447 23 Core Stay B ANG7448 24 Jack Stay ANG7493 25 Trans Frame ANG7446 NSP 26 Under Base ANA7151 27 PCB Support AEC7365 28 PCB Mold AMR2533 NSP 29 PC Support VEC1749 30 F...

Page 12: ...VSX C302 S 12 1 2 3 4 1 2 3 4 C D F A B E 2 4 FRONT PANEL SECTION CONTACT SIDE NON CONTACT SIDE 8 19 1 2 13 18 9 14 12 12 21 5 6 4 16 17 22 22 22 22 22 22 22 22 3 15 G L M K 10 11 10 7 11 23 ...

Page 13: ...nt Panel 302SKU NSP 7 Power Button 8 PIONEER Name Plate VAM1129 9 Terminal Cover AAK8188 10 Insulator Ring AAK8091 11 Rubber Foot VEB1325 12 VOL Ring ABH7220 13 Volume Knob 302S Assy AAA7027 14 Select Knob 302S Assy AAA7029 15 LED Lens 301 AAK8084 16 J1903 9P FFC 60V ADD7400 17 J1902 15P FFC 60V ADD7399 18 J1911 19P FFC 60V ADD7422 19 Jack Cover AMR7447 20 NSP 21 Display Panel 302 22 Screw PPZ30P0...

Page 14: ...17 CN1265 CN1801 CN1813 CN8009 CN1811 CN8003 FRONT INPUT L COAX OPT 1 OPT 2 TUNER L TUNER L FRONT L FRONT L FRONT OPT HP L F VIDEO COAX OPT 1 OPT 2 FRONT OPT INPUT L FL SL C SW 2 3 8 7 4 10 9 5 12 IC701 NJU7312AM SELECTOR 1 2 3 IC702 1 2 UPC4570G2 13 7 9 3 10 1 IC2501 NJM2296M FUNC SELECTOR VIN 1 VIN 3 VIN 2 VIN 5 VOUT 3 VOUT 1 1 3 2 IC1261 1 2 NJM2100M 1 3 2 IC1102 1 2 NJM4558MD 1 3 2 IC1101 1 2 ...

Page 15: ... UPC4570G2 7 5 6 IC1302 2 2 NJM4558MD 1 3 2 IC1105 1 2 NJM4558MD 1 3 2 IC1105 1 2 NJM4558MD 19 13 15 9 32 29 IC1221 BD3814FV 6 ch E VOL FL IN SL IN C IN SW IN SW OUT C OUT 30 SL OUT 27 FL OUT 19 13 15 9 19 13 15 9 32 29 IC1305 NJU7311AM 30 27 1 10 6 7 7 8 22 2 3 14 15 18 19 IC3301 STK402 270 POWER AMP 1 6 7 IC3401 STK402 270 POWER AMP RY301 RY303 RY304 RY304 FL C SL SW 5 ch SP OUT IC4201 PE5368B M...

Page 16: ... ANALOG BLOCK REGG GNDV Q61 IC71 VPF 15 VF 12 FAN MOTOR POWER PACK VHVL ASSY Q GNDD GNDD IC6001 GNDC IC1271 GNDD V 12 V 12 V 12 V 12 V 12 V 12 GNDV IC205 IC210 FRONT ASSY L AMP OUT ASSY J DSP ASSY F 6ch E VOL V 7 V 5D V 5R6 V 5A V 5P V 7 GDA2 GDA2 D1251 D1252 D4201 D4202 MAIN uCOM D9001 D9002 FRONT uCOM FL V5UA V5UB V FL AC2 AC1 V 5PRO GNDREG D204 C202 D209 C214 C213 D207 GNDU IC8901 GNDD GNDD IC8...

Page 17: ...VSX C302 S 17 5 6 7 8 5 6 7 8 C D F A B E ...

Page 18: ...WIRING DIAGRAM VIDEO ASSY AWX8225 B 12V ASSY AWX8170 P AUDIO INPUT ASSY AWX8227 C PRIMARY ASSY AWX8190 N FRONT INPUT ASSY AWX8219 G POWER SW ASSY AWX8174 M FRONT ASSY AWX8199 L F 1 2 F 2 2 DSP ASSY AWX8241 F D 1 5 D 5 5 MOTHER ASSY AWX8423 D AC POWER CORD ...

Page 19: ...AM TUNER MODULE AXQ7245 A AMP KAWA ASSY AWX8223 H NOTES When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation The power supply is shown with the marked box DC FAN MOTOR ...

Page 20: ...VSX C302 S 20 1 2 3 4 1 2 3 4 C D F A B E 3 3 FM AM TUNER MODULE FM AM TUNER MODULE AXQ7245 A A FM AM FM FM FM FM FM FM FM FM AM AM AM AM AM ...

Page 21: ...X C302 S 21 5 6 7 8 5 6 7 8 C D F A B E CN801 D 1 5 A The power supply is shown with the marked vox AM AUDIO SIGNAL ROUTE AM SIGNAL ROUTE FM SIGNAL ROUTE TX TX TX TX TX AM AM FM AM AM AM AM AM AM FM FM AM ...

Page 22: ...VSX C302 S 22 1 2 3 4 1 2 3 4 C D F A B E 3 4 VIDEO ASSY REAR PANEL The power supply is shown with the marked vox CN9001 D 1 5 VIDEO ASSY AWX8225 B B B VIDEO SIGNAL ROUTE ...

Page 23: ...VSX C302 S 23 5 6 7 8 5 6 7 8 C D F A B E ...

Page 24: ...VSX C302 S 24 1 2 3 4 1 2 3 4 C D F A B E 3 5 AUDIO INPUT ASSY CN1263 D 2 5 AUDIO INPUT ASSY AWX8227 C C A A A A A A D D D D ...

Page 25: ...T1 PT 601 P FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 49102 5 FOR IC620 AND IC621 MFD BY LITTELFUSE INC CAUTION The power supply is shown with the marked vox C AUDIO SIGNAL ROUTE ANALOG AUDIO SIGNAL ROUTE DIGITAL A D A A A A A ...

Page 26: ...VSX C302 S 26 1 2 3 4 1 2 3 4 C D F A B E 3 6 MOTHER ASSY 1 5 D1 5 CN551 N CN201 A CN2501 B D 2 5 The power supply is shown with the marked vox ...

Page 27: ...VSX C302 S 27 5 6 7 8 5 6 7 8 C D F A B E MOTHER ASSY AWX8423 D1 5 D1 5 D 3 5 D 2 5 CN8212 F 2 2 CN4203 L ...

Page 28: ... 4 1 2 3 4 C D F A B E 3 7 MOTHER ASSY 2 5 and DSP KAWA ASSY CN901 C CN701 C CN4102 G CN8003 F 1 2 CN8017 F 1 2 CN8009 F 1 2 D2 5 D 4 5 D 1 5 D 1 5 D 1 5 D 1 5 DSP KAWA ASSY AWX8167 A A A A A A A A A A A A A A A A D D E E ...

Page 29: ...VSX C302 S 29 5 6 7 8 5 6 7 8 C D F A B E D 3 5 D2 5 MOTHER ASSY AWX8423 D2 5 The power supply is shown with the marked vox AUDIO SIGNAL ROUTE ANALOG AUDIO SIGNAL ROUTE DIGITAL A A A A A A A D ...

Page 30: ...VSX C302 S 30 1 2 3 4 1 2 3 4 C D F A B E 3 8 MOTHER ASSY 3 5 D 2 5 D 1 5 MOTHER ASSY AWX8423 D3 5 D3 5 A A A ...

Page 31: ...VSX C302 S 31 5 6 7 8 5 6 7 8 C D F A B E D 4 5 The power supply is shown with the marked vox D3 5 AUDIO SIGNAL ROUTE ANALOG A A A A A A A A A A A A A ...

Page 32: ...VSX C302 S 32 1 2 3 4 1 2 3 4 C D F A B E 3 9 MOTHER ASSY 4 5 D 3 5 D4 5 MOTHER ASSY AWX8423 D4 5 A A A A A A ...

Page 33: ...VSX C302 S 33 5 6 7 8 5 6 7 8 C D F A B E CN301 J CN4701 H D4 5 AUDIO SIGNAL ROUTE ANALOG AUDIO SIGNAL ROUTE HP OUT A HP HP A A A A A D 2 5 ...

Page 34: ...8423 D5 5 The power supply is shown with the marked vox FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491004 FOR IC203 MFD BY LITTELFUSE INC CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 630 FOR IC206 MFD BY LITTELFUSE INC CAUTION ...

Page 35: ...VSX C302 S 35 5 6 7 8 5 6 7 8 C D F A B E J6001 O D5 5 CN4201 L ...

Page 36: ...VSX C302 S 36 1 2 3 4 1 2 3 4 C D F A B E 3 11 DSP ASSY 1 2 CN1264 D 2 5 F 1 2 D D ...

Page 37: ...VSX C302 S 37 5 6 7 8 5 6 7 8 C D F A B E The power supply is shown with the marked vox CN1811 E CN1813 E F 1 2 DSP ASSY AWX8241 F 1 2 AUDIO SIGNAL ROUTE ANALOG AUDIO SIGNAL ROUTE DIGITAL A D A A A A ...

Page 38: ...VSX C302 S 38 1 2 3 4 1 2 3 4 C D F A B E 3 12 DSP ASSY 2 2 CN9005 D 1 5 F 2 2 DSP ASSY AWX8241 F 2 2 ...

Page 39: ...VSX C302 S 39 5 6 7 8 5 6 7 8 C D F A B E The power supply is shown with the marked vox F 2 2 ...

Page 40: ...VSX C302 S 40 1 2 3 4 1 2 3 4 C D F A B E 3 13 FRONT IN and AMP KAWA ASSYS FRONT INPUT ASSY AWX8219 G G The power supply is shown with the marked vox CN1204 D 2 5 AUDIO SIGNAL ROUTE HP OUT HP HP HP HP ...

Page 41: ... J CN206 Q CN3001 I CN3002 I AMP KAWA ASSY AWX8223 H H The power supply is shown with the marked vox FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491007 FOR IC4701 MFD BY LITTELFUSE INC CAUTION AUDIO SIGNAL ROUTE ANALOG A A A A A ...

Page 42: ...VSX C302 S 42 1 2 3 4 1 2 3 4 C D F A B E 3 14 6CH AMP ASSY CN4705 H CN4706 H to FAN motor I C SW FL SL C SW FL SL C SW FL SL ...

Page 43: ...H AMP ASSY AWX7786 I The power supply is shown with the marked vox Refer to 7 1 4 Circuit Description I C ch AUDIO SIGNAL ROUTE SW ch AUDIO SIGNAL ROUTE C SW FL ch AUDIO SIGNAL ROUTE SL ch AUDIO SIGNAL ROUTE FL SL C SW FL SL C SW FL SL C SW FL SL ...

Page 44: ...4 1 2 3 4 C D F A B E 3 15 AMP OUT ASSY CN4703 H CN9010 D 4 5 AMP OUT ASSY AWX8177 J The power supply is shown with the marked vox J J CN252 Q AUDIO SIGNAL ROUTE ANALOG AUDIO SIGNAL ROUTE HP OUT A HP A A A A A HP HP HP HP ...

Page 45: ...VSX C302 S 45 5 6 7 8 5 6 7 8 C D F A B E ...

Page 46: ...X C302 S 46 1 2 3 4 1 2 3 4 C D F A B E 3 16 ENCODER FRONT and POWER SW ASSYS FRONT ASSY AWX8199 L ENCODER ASSY AWX8175 K K L CN207 D 5 5 CN9006 D 1 5 ENCODER ASSY S4401 INPUT SELECTOR S4402 MASTER VOLUME ...

Page 47: ...C D F A B E LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 DOLBY DIGITAL DTS AUTO STEREO DOLBY PROLOGIC II ADVANCED PHONES SOUND MODE The power supply is shown with the marked vox POWER SW ASSY AWX8174 M M L POWER SW ASSY S4501 STANDBY ON ...

Page 48: ...VSX C302 S 48 1 2 3 4 1 2 3 4 C D F A B E 3 17 PRIMARY D5V 12V and VHVL ASSYS T1 POWER TRANSFORMER ATS7347 CN621 C 621 C CN202 D 5 5 CN203 D 5 5 D5V ASSY AWX8224 O 12V ASSY AWX8170 P O P ...

Page 49: ... ASSY AWX8259 Q Q N J9002 D 1 5 J301 J J4702 H FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491010 FOR IC201 AND IC202 MFD BY LITTELFUSE INC CAUTION NOTE FOR FUSE REPLACEMENT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF FUSE AC Inlet Assy ...

Page 50: ...ted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regu...

Page 51: ... C238 C611 R230 C242 R224 R229 R228 IC202 R209 R208 C104 R242 C244 R241 C610 C103 R204 Q602 R243 R232 C615 C613 R105 L601 R212 C215 C605 R222 C102 R202 Q201 R206 R205 R223 R238 C214 C101 R203 C235 R239 R240 R216 C240 R603 C607 C608 Q205 R231 13 1 BLACK mono AM RF 1 10V YELLOW ANP7458 A GND Vt IC201 E T meter Side Printed Side Printed 10V FC production code CPSC BS1 94V 0 IC202 GND 13 1 6 1 W110 L6...

Page 52: ...3 601 J901A J701 PYKC F4 OPENSIDE 12V 12V AUDIO INPUT ASS Y BA12T CN901 1 FRONT R 2 GNDA 3 FRONT L 4 GNDA 5 MICIN 6 MCACC 7 GNDT 8 T Rch 9 GNDT 10 T Lch 11 GNDV 12 73CS 13 SYCK 14 SYDT 15 GNDU 16 V 12 17 GDA2 18 GDA2 19 V 12 19 INLch 5 GVCM 4 GNDC 6 V 5D 7 OPT1 8 GNDI 9 OPT2 10 GNDI 16 INRch 15 GNDU 14 GNDU 13 GNDI 12 GNDI 11 COAX 17 GNDA 18 GNDA D C NJM7912FA 3 GDA2 4 V 12 1 V U12 2 V 12 6 SW 1 S...

Page 53: ...63 C602 PYKC F4 3 GDA2 5 V U12 1 V U12 12V ASS Y PYKC F4 4 V 12 15 GNDU 14 GNDU 11 COAX 10 GNDI 2 RET G 19 INLch 17 GNDA 18 GNDA 16 INRch 13 GNDI 12 GNDI 7 OPT1 6 V 5D 5 GVCM 4 GNDC 3 GNDC 1 RET G 9 OPT2 8 GNDI 1 FRONT R 2 GNDA 3 FRONT L 4 GNDA 5 MICIN 14 SYDT 13 SYCK 12 73CS 11 GNDV 10 T Lch 9 GNDT 8 T Rch 7 GNDT 6 NC 15 GNDU 16 V 12 17 GDA2 18 GDA2 19 V 12 VIDEO 2 V 12 4 C SL SR C SW DVR OUT DVR...

Page 54: ...21 C1314 C1316 C1318 C1322 R1311 R1313 R1315 R1317 R1319 R1312 R1314 R1316 R1318 R1320 C1353 C1354 R1351 R1352 R1353 R1354 R1355 R1239 C1248 C1249 CN203 C4654 C4658 IC203 IC206 CN207 C4651 D203 C209 IC205 C212 R 2 0 3 C213 C214 C211 C4652 C4653 CN202 R1201 CN1265 X4651 IC4651 R1377 R1376 R1375 R1374 R1373 R1371 R1202 R1575 R1573 R1576 R1572 D9032 R9092 C1305 R1577 R1571 R1574 R1372 9002 D9031 R120...

Page 55: ... SIDE OVF NC T_SCLK FRin FRONT L GNDA HPDCT BUSY DECMUTE GNDH NC OPEN SIDE GNDH VSS T_RXD T_BUSY F L DRTN SW O GNDD V 5D LSSN MOSI XTLO GNDA GNDA FLin FRONT R P C DMUTE MRST DIR ERR DIR RST G A F R OPEN SIDE RET G RET G GNDU GNDU GNDI GNDI COAX GNDI OPT2 GNDI OPT1 V 5D RET M RET C RET C GNDA MIC IN MCACC GNDT GNDT T Rch T Lch GNDV 73CS SYCK SYDT GNDU V 12 GDA2 GDA2 V 12 CONTACT SIDE CONTACT SIDE V...

Page 56: ...9010 R9002 R9012 L9002 L9001 C9015 C9000 R9028 R9031 R9032 R9033 R9030 R9029 R9034 D9012 Q801 Q9001 R9038 R9037 D9014 R9083 R9058 R9059 R9060 Q9004 L801 R9049 D9021 D9020 R9051 R9052 R9053 R9055 R9025 D9024 D9025 Q4651 Q4652 C9021 R810 C9022 R9094 D9026 C1802 R809 D802 R9091 R1801 R1287 R1273 R1274 R9089 R9090 AWX8257 D S P K A W A A S S Y ATTENTION LF LF IC203 N UTILISER QUE LA REFERENCE 491004 D...

Page 57: ...34 R1232 R1231 R1233 R1229 R1230 C1227 R1221 R1222 R1224 R1226 R1225 R1223 R1219 R1218 R1217 C1213 C1215 C1214 R9010 C1330 C1329 D9010 C9000 R9031 R9033 R9083 D90 D90 C1312 C1311 C1319 C1320 C1356 C1355 R1365 R1364 R1363 C1361 C1362 C1365 C1363 C1364 R4655 R4653 R4656 C4660 C4659 C4656 C4657 C4655 Q4653 D204 C215 C216 F201 F202 C217 R204 D209 D207 C210 R222 R223 C9021 R225 L9004 R224 C9022 R9094 D...

Page 58: ... KN8102 IC8201 L8203 C8217 C8212 C8213 C8201 C8202 L8201 C8210 R8539 C8536 C8537 R8506 JA8102 C8105 C8113 C8603 C8604 C8547 R8543 KN8201 R8227 C8546 R8335 R8331 R8330 R8329 CN8018 C8226 C8549 R8522 R8521 Q8341 C8515 C8516 CN8006 R8524 R8519 C8301 Q8504 CN8019 L8301 C8554 C8509 C8507 C8223 R8222 R8223 KN8101 R8110 C8003 C8004 C8001 C8002 C8112 C8107 C8504 C8505 C8513 C8512 C8523 C8522 R8511 R8512 R...

Page 59: ...8538 R8547 R8548 R8338 C8531 R8014 R8201 C8203 L8501 R8224 C8534 R8526 C8535 R8104 C8115 R8112 R8515 IC8503 R8516 L8104 R8321 R8320 R8340 C8007 R8309 R8344 R8308 R8310 L8502 C8607 C8608 IC8602 R8311 R8536 R8523 R8520 R8505 R8545 D8301 R8549 R8527 C8517 R8544 C8514 C8552 R8518 R8517 R8542 R8546 C8553 D8302 R8341 R8343 C8220 L8102 C8224 R8221 R8220 R8116 IC8101 C8005 C8110 C8109 L8103 C8006 C8521 C8...

Page 60: ...USIBLES IC201 IC202 EN CAS DE REMPLACEMENT ATTENTION 1 19 1 10 19 1 2 3 4 5 6 7 8 9 J4603 J4602 CN4102 J4601 JA4102 C4108 JA4103 KN4101 JA4101 C4101 GNDOPT MIC V 7V FRONT IN ASS Y AWX8219 491010 FOR IC201 IC202 REPLACE WITH SAME TYPE NO CAUTION MFD BY LITTELFUSE INC GNDA GNDA HP L F IN R F IN L GNDH GNDV GNDA V 5OPT MCACC V 7V F VIDEO HP DCT HCMK P3X F OPTIN Production Code GNDH CONTACT SIDE HP R ...

Page 61: ... 23 1 19 I C 4 7 0 1 4 7 0 1 W404 J 4 7 0 2 W408 W403 CN4706 W405 CN4701 W402 W401 W406 4702 W407 W409 CN4705 W410 CN4703 GNDA F L SBOUT GNDA GNDA SLOUT S L WITH XPROTECT AMUTE GNDA FLOUT GNDREG FROUT IC4701 GNDP GNDP C 1 V 5D S R 1 SBOUT MFD INC 6 GNDREG TYPE SBOUT BY S L ACB FROUT COUT FLOUT VH V H NC V 15 COUT GNDS VH VH AMPKAWA ASS Y CAUTION GNDREG NC V 15 F R PYKC F4 LITTELFUSE FLOUT S R VH V...

Page 62: ...8 R3657 Q3654 W192 W122 C3653 W161 W195 W196 W194 W160 CN3002 IC3301 W190 W169 IC3401 W168 D3427 D3428 D3422 W187 W162 D3423 R3519 D3421 W167 R3517 W188 W166 R3417 W163 W150 C3323 C3307 W144 W193 W146 W127 D3426 R3422 R3420 R3419 W191 W197 Q61 R3418 W164 D 3 3 9 1 D63 W129 C3408 C3507 D3424 W128 CN3001 W111 W113 W130 W135 W112 W165 W189 Q62 C82 W103 W101 W117 D3385 D3425 IC71 W131 W132 C101 D 3 3 ...

Page 63: ...7 R3509 R3507 R3505 Q3532 R3492 D3482 D3481 R3491 Q3432 R3531 C3503 R3545 C3305 R3316 R3305 C3303 R3309 R3532 R3537 R3533 D106 R3543 R3539 R3432 R3438 R3434 R3591 R3424 R3538 R3575 R3451 R3534 R3544 R3540 R3592 D3382 C3506 C3406 Q101 Q102 Q104 Q103 C61 C3505 R3406 R3311 R3312 C3309 R3408 C3404 C71 R3351 C62 R3410 D3343 R109 R67 D102 R65 R3510 R3508 Q63 Q3431 R3431 R3437 R3433 C3405 R3407 R3423 Q34...

Page 64: ...315 W102 W121 CN203 W136 W101 2 2 SL SROUT SLOUT SROUT HP R GNDH 7 FLOUT GNDA FLOUT 1 2 GNDH GNDS EN CAS DE REMPLACEMENT SWOUT NC V 5D WHT GRY REFERENCE 49102 5 DE TYPE NO 49102 5 SPCONT SLOUT J302 XPROT SWDCT SBDCT SDCT REPLACE WITH SAME ATTENTION GNDREG NC MFD BY LITTELFUSE INC CAUTION FOR IC620 621 COUT FUSIBLES IC620 621 FR ADX7425 COUT GNDREG VH INC GNDPRO FL SL SR C GNDA HP L AMP OUT ASS Y C...

Page 65: ...R397 Q302 R364 Q321 R336 C303 Q312 R328 R344 R971 C338 R343 R207 Q308 D307 Q306 R366 D304 Q313 C304 R312 R365 D311 R972 D301 R355 C329 D 3 2 2 Q309 Q301 D327 R396 R308 C319 Q314 D305 C309 R356 R338 R976 D319 C312 R302 R306 R305 C323 R347 R337 Q320 V 15 NC AWX8177 SWDCT FLOUT 7 GNDS AMP OUT ASS Y 1 VH SDCT SBDCT PYKC F4 SPCONT FLOUT V 5D XPROT GNDH VH GNDREG GNDH 17 HP L 19 FROUT CDCT SLOUT HP R GN...

Page 66: ...4201 C4205 D4206 D4205 D4204 D4203 4202 CN4203 J4201 AWX8173 AWX8214 AWX8217 FRONT ASS Y AWX8202 AWX8205 AWX8211 CONTACT SIDE AWX8196 AWX8199 5 1 24 1 1 15 FC DC 1 3 S4501 4501 J4201A POWER SW ASS Y HCMK P3X AWX8174 AWX8206 1 SIDE A L M FRONT ASSY L POWER SW ASSY M ANP7453 C CN9006 D CN4203 4202 4501 ...

Page 67: ...4202A HCMK P3X ENCODER ASS Y AWX8175 1 5 1 3 4 5 1 9 1 5 1 9 24 35 46 50 C4203 L4201 4201 C4218 CN4202 4206 D4209 D4208 D4207 D4206 D4210 CN4201 V4301 J4202 AWX8214 AWX8217 CONTACT SIDE HCMK P3X 1 9 1 5 1 9 50 46 24 35 SIDE A K L ENCODER ASSY K ANP7453 C ANP7453 C CN207 D CN4201 4401 4206 ...

Page 68: ...323 C4202 R4223 R4216 R4224 R4201 R4202 R4203 C4209 R4222 R4218 D4201 D4202 R4234 C4226 R4233 C4225 C4224 R4232 C42 R4235 C4227 R4221 R4220 R4219 C4213 C4212 C4211 C4210 C4215 R4212 R4211 R4213 R4214 C4216 Q4206 Q4208 C4242 C4241 C4229 R4243 R4242 R4244 R4241 V FL GNDU GNDU FLAC FLAC BIAS GNDS GNDU D 5 6 STBY 5 6 FENCA FENCB GNDU VENCB VENCA HCMK P3X 2 1 4 0 4 1 6 0 6 1 8 0 1 2 0 1 9 1 5 1 9 SIDE ...

Page 69: ... R4221 R4220 R4219 R4311 R4210 R4227 Q4202 Q4203 Q4204 Q4201 R4239 C4244 R4237 R4236 Q4210 C4229 R4238 Q4211 C4245 R4200 D4211 C4243 501 301 301 AWX8217 AWX8214 AWX8199 AWX8211 AWX8196 AWX8173 AWX8202 FRONT ASSY AWX8205 GNDS DRST DCK DDI DDTO DRDY DEN GNDU GNDU ACRY AVDIRECT 1WUP GNDU RMCSW SRIN OUT 6 1 8 0 1 2 0 1 3 1 10 15 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 0 0 1 C B A NP POWER SW ASSY AWX8174 AWX820...

Page 70: ...C501 H502 H501 L501 D555 C552 R 5 0 4 IC551 W505 KN501 W507 R551 W504 C551 W503 W506 W501 W502 CN551 J506 J507 J508 W294 W293 AC W UP ST 5V ST GND AC RY NEUTRAL NEUTRAL LIVE NEUTRAL LIVE BRN VLT WHT ORG 1 4 PYKC F4 PRIMARY SECONDARY EXCEPT FL MODEL FU1 T AL V T AL V T AL V FU2 FU3 RISK OF FIRE REPLACE FUSE AS MARKED PRIMARY ASS Y LIVE NC TVMUTE PRINTED SIDE OPEN SIDE OPEN SIDE AWX 1 2 1 2 TUBE SID...

Page 71: ...01 D202 C201 C N 2 0 6 W205 C203 C202 R362 C205 W202 D201 W206 W204 KN201 CN252 C208 W207 C204 W203 R202 CN201 R201 IC201 C332 IC202 VHVL ASS Y 6 VH 1 GND 491010 R E G L BOND GNDP BOND BOND VL PYKC F4 BOND 1 ACB 5 R E G H R E G G BOND BOND 1 R E G H BOND 6 VL R E G L VH 2 GND AWX 1 NP 1 6 NP NP 1 5 SIDE A SIDE A SIDE B SIDE B Q Q VHVL ASSY Q VHVL ASSY Q ANP7450 B ANP7450 B J4702 H CN206 CN206 CN20...

Page 72: ...2 C2511 C2514 C2513 R2516 R2515 Q2502 Q2501 C2501 C2502 C2503 C2504 R2514 R2517 JA2501 JA2502 JA2503 JA2505 W904 W942 W911 W908 W922 W910 W916 W918 W912 W914 W915 W927 W907 W941 W929 W901 W917 CN2503 W905 W913 W906 W920 W930 W924 W934 W902 W921 W932 W903 JA2506 W947 W940 W936 W937 CN2501 W935 W923 W925 W948 W933 W909 W919 W931 W939 JA2504 W928 W938 W926 J2401A V 6V GNDV V 6V VIDEO3 VIDEO2 VIDEO1 V...

Page 73: ...SSY AWX8174 2 ENCODER ASSY AWX8175 2 FRONT IN ASSY AWX8219 NSP 1 AMP MODULE 6CH AXQ7255 2 6CH AMP ASSY AWM7786 1 FM AM TUNER MODULE AXQ7245 1 DSP ASSY AWX8241 Mark No Description Part No AFM AM TUNER MODULE SEMICONDUCTORS IC201 BA1451F IC202 LC72131MD Q201 Q204 Q205 2SC2412K Q202 DTA124ES Q203 DTC124EK D201 1SS133 D202 MTZJ5 1C COILS AND FILTERS L201 FM DETECTOR COIL ATE7003 F202 CERAMIC FILTER AT...

Page 74: ...IN GP1FA513RZ Mark No Description Part No JA903 1P PIN JACK VKB1077 JA701 4P PIN JACK VKB1132 CN701 CN901 19P CONNECTOR VKN1775 DMOTHER ASSY SEMICONDUCTORS IC206 PROTECTOR 630mA AEK7006 IC203 PROTECTOR 4A AEK7018 IC1221 BD3814FV IC1261 NJM2100M IC1101 IC1103 IC1105 IC1301 IC1303 NJM4558MD IC210 NJM78L05A IC1271 NJM78M05FA IC205 NJM78M56FA IC1305 NJU7311AM IC9001 PEG001A IC1501 IC1503 UPC4570G2 IC9...

Page 75: ...1264 10P FFC CONNECTOR VKN1241 KN1201 WRAPPING TERMINAL VNF1084 X9001 CERAMIC RESONATOR ASS7032 15 7 MHz EDSP KAWA ASSY CAPACITORS Mark No Description Part No C1802 CCSRCH101J50 C1267 C1268 CEAT100M50 C1101 C1102 C1121 C1122 CEAT2R2M50 C1141 C1142 C1161 CEAT2R2M50 C1801 CEAT331M16 RESISTORS All Resistors RS1 16S J OTHERS CN1811 13P PLUG AKP7059 CN1813 15P PLUG AKP7060 CN1801 23P SOCKET AKP7075 FDS...

Page 76: ...3653 DTA124EUA Mark No Description Part No Q3652 DTA124TK Q3383 IRFI9Z34G Q3384 IRFIZ34G Q3651 RN1901 Q101 Q103 UMB1N Q102 Q104 UMH1N D3321 D3326 1SR139 400 D3327 D3328 1SR139 400 D3421 D3426 1SR139 400 D3427 D3428 1SR139 400 D3387 D3388 D3651 D3655 1SS133 D101 D102 D3657 D42 1SS355 D3391 D3392 30PDA20 FC6 D3381 D3382 D3481 D3482 DAN217 D3581 D3582 DAN217 D3389 D3390 MTZJ10C D72 MTZJ15C D3393 D339...

Page 77: ...7093 CN203 19P PLUG AKP7062 KENCODER ASSY SWITCHES AND RELAYS S4402 ASX7041 S4401 ASX7043 RESISTORS Mark No Description Part No All Resistors RS1 16S J OTHERS 4401 5P CABLE HOLDER 51048 0500 LFRONT ASSY SEMICONDUCTORS IC4201 PE5368B Q4202 Q4203 Q4210 DTC124EK Q4204 Q4206 Q4208 RN1903 Q4211 RN2903 D4211 1SS355 D4201 D4202 DAN202K D4207 SLR 343MC D4203 D4204 D4208 D4209 SLR 343VC D4205 D4206 D4210 S...

Page 78: ...OD5V ASSY SEMICONDUCTORS IC6001 NJM7805FA CAPACITORS C6001 CEHAT331M16 C6002 CKSRYB473K50 OTHERS J6001 CONNECTOR ASSY PF03PG D10 P12V ASSY SEMICONDUCTORS IC601 BA12T IC602 NJM7912FA D601 D602 RB501V 40 CAPACITORS C603 C604 CEHAT221M25 C601 C602 CKSRYB473K50 OTHERS 601 5P CABLE HOLDER 51048 0500 QVHVL ASSY SEMICONDUCTORS IC201 IC202 PROTECTOR 10A AEK7022 D320 D321 1SS355 D201 D202 D5SBA20 CAPACITOR...

Page 79: ...ment Input Level dBµV Adjust point Contents Frequency MHz Modulation 1 T METER Adjustment 98 OFF 80 L201 Adjust L201 so that the DC voltage between Pin 21 and Pin 23 of IC201 Test point Vtm gets within 0 50mV AM Tuner Section There is no adjustment in the AM tuner FM75Ω antenna terminal Fig 1 Adjustment Wiring Diagram Fig 2 Adjustment Point FM Tuner Section Set the mode selector to FM BAND Connect...

Page 80: ...K CHANGE 5 key For the FL international model only when the code is received 9K and 10K can be switched When the code is first received 10K is selected 9 MIC check 6 key Function TV SAT Signal Select Analog When the code is received while the microphone input is being checked the data for the Function Listening mode and Signal Select are returned to those immediately before Microphone Input Check ...

Page 81: ...on start time 2 8 sec after Process Mute On Speaker Relay Off Shifting to STBY after 3 sec Display OVERLOAD flashes for 3 sec Recovery Press the STANDBY key Remarks Overload detection Detection method XPROTECT port A D 0 4 Vdd or less Detection start time 1 0 sec after Process Mute On Speaker Relay Off Shifting to STBY Display No display Recovery Hold the STANDBY key pressed for 10 sec Remarks Fan...

Page 82: ...ers starts 1120 ms after the power is turned on Detection of the center and surround speakers The microcomputer sends a detection signal and reads the logic of the response signal to judge whether the speaker is connected or not The response signal is read at A D input and a voltage of 3 V or more is judged as no speaker connected Detection of the subwoofer The logic of the signal from the phono j...

Page 83: ...uter detects the XPROTECT level and shuts the power to the unit off 3 When VD 5 is short circuited The level of the XPROTECT line becomes low The microcomputer detects the XPROTECT level and shuts the power to the unit off 1 Short circuit detection circuit for the amplifier power circuit 15 V VP 15 VD 5 12 V VA 12 Circuit for shutting the power off when VP 15 VD 5 or VA 12 is short circuited to gr...

Page 84: ...MOTHER and FRONT IN Assys Check soldered bridge at CN4102 and CN1204 Defective JA4103 NO AMP ERR displayed Yes Check XPROTECT Check VL VH voltage Check if SP terminal short circuited Check connections between FRONT Assy and MOTHER Assy Check voltage at V5UA and V5UB on FRONT Assy VSST on MOTHER Assy Check oscillation circuit at X4201 and X9001 Check ACWP signal at Pin 18 of IC9001 Check the follow...

Page 85: ... unable to operate the product even if you push Power Switch Key This troubleshooting is the repair method when the Microcomputer is hanged up by unexpected use environment Short circuits C9003 MOTHER ASSY for a moment and discharge an electric charge Turn on the power Plug in the Power Cord to the outlet ...

Page 86: ...ce IC8702 Replace IC8901 IC8901 Yes No Is 5V inputting Step 2 IC8902 Check CN8003 and other assemblies IC8702 No Do perform 3V 5V conversion for pin 17 Step 3 Pin 3 Yes No Is 3 3V outputting Replace IC8902 Yes End Yes Yes Replace IC8702 No Do perform 3V 5V conversion for pin 15 Pin 5 Replace IC8702 No Do perform 3V 5V conversion for pin 13 Pin 7 Yes Yes No Is 1 8V outputting No Insert it tightly Y...

Page 87: ... for pin 8 Pin 12 Yes Replace IC8702 No Do perform 3V 5V conversion for pin 6 Pin 14 Yes Replace IC8702 No Do perform 3V 5V conversion for pin 4 Pin 16 Yes Replace IC8702 No Do perform 3V 5V conversion for pin 2 Pin 18 Yes End Replace IC8701 No Do perform 5V 3V conversion for pin 11 Pin 9 Yes Replace IC8701 No Do perform 5V 3V conversion for pin 8 Pin 12 Yes Replace IC8701 No Do perform 5V 3V conv...

Page 88: ...ery of microcomputer No Check the DVD CD pin 7 Yes No Check the OPTICAL IN pin 48 Yes Yes No Is MCKO1 pin 23 outputting it No Is LRCK pin 24 outputting it Replace IC8201 Yes No Is SDTO pin 25 outputting it Replace IC8201 Yes No Is BCK pin 26 outputting it Replace IC8502 or X8501 Yes No Is 20MHz clock outputting it Yes No Is input signal of PDN pin 31 H Is output signal of INT0 pin 36 H Yes No Do n...

Page 89: ...nal output it Yes IC8401 Step 7 End Replace IC8401 No Pin 21 Does a signal output it Yes Replace IC8401 No Pin 22 Does a signal output it Yes Replace IC8401 No Pin 23 Does a signal output it Yes Replace IC8401 No Pin 24 Does a signal output it Yes Replace IC8401 No Pin 25 Does a signal output it Yes Replace IC8401 No Pin 26 Does a signal output it Yes Replace IC8401 No Pin 27 Does a signal output ...

Page 90: ...VSX C302 S 90 1 2 3 4 1 2 3 4 C D F A B E DSP WIRING DIAGRAM ...

Page 91: ... last data start control dummy data mute off start control IC2104 NJU7312AM DSP 2ch 5 1ch LINE IC1211 NJU7313AM VIDEO system IC2205 NJM2296 TUNER IC202 LC72131 E VOLUME mute IC1221 BD3814FV DSP reset IC8501 DSPD56367PV150 DIR CODEC reset IC8201 AK4114VQ IC8401 AK4628VQ SPEKER relay off on OVERLOAD DETECT start control AMP ERROR DETECT start control FAN ERROR DETECT start control FUNCTION SW full o...

Page 92: ...U7312AM DSP 2ch 5 1ch LINE no care IC1211 NJU7313AM VIDEO system mute mute mute IC2205 NJM2296 TUNER IC202 LC72131 E VOLUME IC1221 BD3814FV off DSP IC8501 DSPD56367PV150 DIR CODEC IC8201 AK4114VQ IC8401 AK4628VQ SPEAKER relay port OVERLOAD DETECT AMP ERROR DETECT FAN ERROR DETECT Power OFF initial timing chart ...

Page 93: ...5 NJU7311AM Video select Now data off New data IC2205 NJM2296 DSP or direct change Now data New data IC1211 NJU7313AM Speaker relay Now data Now data Now data New data port Gain select New data port Input att select New data port Condition of mute cancel system mute E volume mute 1 when tuner mute during Tuner function 2 when communicate to DSP 3 when initial processing 4 when detect trouble of AM...

Page 94: ...311AM DSP or direct change Now data Now data Now data Now data New or last data New or last data IC1211 NJU7313AM Speaker relay port Gain select port Input att select port condition of mute cancel system mute E volume mute 1 when tuner mute during Tuner function 2 when communicate to DSP 3 when initial processing 4 when detect trouble of AMP DC 5 when detect overload of AMP 6 when Power off 7 when...

Page 95: ... P03 D3 P50 WRL WR 46 DIR CS NC 86 P02 D2 P51 WRH BHE 45 DIR DO NC 87 P01 D1 P52 RD 44 PDP NC 88 P00 D0 P53 BCLK 43 DSP MUTE B_DCT 89 P107 AN7 KI3 P54 HLDA 42 DSP MODE S_DCT 90 P106 AN6 KI2 P55 HOLD 41 DSP HREQ C_DCT 91 P105 AN5 KI1 P56 ALE 40 BUSY NC 92 P104 AN4 KI0 P57 RDY CLKOUT 39 DSP SS NC 93 P103 AN3 P60 CTS0 RTS0 38 DSP RST SIMUKE1 94 P102 AN2 P61 CLK0 37 DSP CLK XPROTECT 95 P101 AN1 P62 Rx...

Page 96: ...ndby for 1394 L fixed 28 P72 CLK2 TA1OUT V 1394 CK O Not used Standby for 1394 L fixed 29 P71 RxD2 SCL TA0IN TB5IN 1394 DO O Not used Standby for 1394 L fixed 30 P70 TXD2 SDA TA0OUT 1394 DI O Not used Standby for 1394 L fixed 31 P67 TXD1 232C RXD O For rewriting 232C Data output 32 P66 RxD1 232C TXD I For rewriting 232C Data input 33 P65 CLK1 CLK O It is necessary when writing for JIG 34 P64 CTS1 ...

Page 97: ...3 O Video signal control 3 73 P17 D15 INT5 VIDEO4 O Video signal control 4 74 P16 D14 INT4 SP_CONT O Output signal for SP auto detection 75 P15 D13 INT3 RDS CLK I Clock input signal for RDS module 76 P14 D12 RDS RDS_DT I Data input signal for RDS module 77 P13 D11 RDS RDS FM O Power ON OFF of RDS decoder 78 P12 D10 TUNED I L TUNED 79 P11 D9 STEREO I L STEREO 80 P10 D8 TMUTE O Tuner mute 81 P07 D7 ...

Page 98: ... NC S3 O 67 FIP13 P CH C MOS P54 FIP44 34 IO NC S2 O 68 FIP12 P CH C MOS P55 FIP45 33 IO AV DIRECT S1 O 69 FIP11 P CH C MOS P56 FIP46 32 IO TEST G11 O 70 FIP10 P CH C MOS P57 FIP47 31 IO NC PU MIC IN G10 O 71 FIP9 P CH C MOS P60 FIP48 30 IO EN A G9 O 72 FIP8 P CH C MOS P61 FIP49 29 IO EN B G8 O 73 FIP7 P CH C MOS P62 FIP50 28 IO FEN B G7 O 74 FIP6 P CH C MOS P63 FIP51 27 IO FEN A G6 O 75 FIP5 P CH...

Page 99: ... INTP0 DISP EN I Enable signal from main u com 16 P01 INTP1 NC I 17 P02 T1 SR IN I Remote control signal input from main room 18 AVSS GND Ground potential for A D converter 19 ANI3 NC I 20 ANI2 NC I 21 ANI1 NC I 22 ANI0 KEY IN1 I 23 VSS0 GND Ground potential for ports 24 AVDD 5V Analog power voltage input to A D converter 25 VDD0 5V Positive power supply to ports 26 P64 FIP52 NC I 27 P63 FIP51 FEN...

Page 100: ...IP24 P30 S14 O Display 55 FIP23 S13 O Display 56 FIP22 S15 O Display 57 FIP21 S11 O Display 58 FIP20 S10 O Display 59 VDD2 5V Positive power supply to FIP controller 60 VLOAD VF Pull down resistor connection of FIP controller 61 FIP19 S9 O Display 62 FIP18 S8 O Display 63 FIP17 S7 O Display 64 FIP16 S6 O Display 65 FIP15 S5 O Display 66 FIP14 S4 O Display 67 FIP13 S3 O Display 68 FIP12 S2 O Displa...

Page 101: ...VSX C302 S 101 5 6 7 8 5 6 7 8 C D F A B E 7 2 2 DISPLAY FL Display AAV7102 FRONT ASSY V4301 Pin Assignment Grid Assignment Pin Connection Segment Designation 1 50 ...

Page 102: ... 2 3 4 C D F A B E 7 3 CLEANING Anode Connection Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Position to be cleaned Cleaning tools Fans Cleaning paper GED 008 ...

Page 103: ...tereo and or the listening mode has been set toSTEREO 2 PRO LOGIC II indicator Lights when one of the Dolby Pro Logic II surround modes is active with a 2 channel stereo source ADVANCED indicator Lights when one of the Advanced Surround modes is active PHONES indicator Lights when phones surround mode is active SOUND MODE indicator Lights when one of the Sound Modes is active 7 Remote control sens...

Page 104: ...s The lettersL C R LFE Ls and Rs indicate the input channels coming into the receiver The segments and SW subwoofer indicate the active speaker output channels 7 VIR SB indictor Lights when the Virtual Surround Back effect is on 8 OVER Lights when the input signal is too high risking distortion Use the input attenuator to reduce the level 9 Tuner indicators STEREO Lights when listening to a stereo...

Page 105: ...s the current input FRONT Press to select FRONT the front panel audio video inputs as the current input FM AM Press to select FM AM the built in tuner as the current input 7 SR Switches the SR mode on off 8 DVD recorder control buttons When set up these buttons can be used to control a Pioneer DVD recorder REC Press to start recording STOP REC Press to stop recording HDD Press to switch the record...

Page 106: ...and CD players Functions printed in blue control the built in tuner other functions control other external equipment 19 Number buttons Use for numerical input of track numbers radio frequencies and so on 20 TV CONTROL buttons Use to control your TV after setting up the remote control to work with your TV 21 SLEEP Use to set the sleep timer 22 CHANNEL Use to change channels on a satellite receiver ...

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