Pioneer VSX-D712-K Service Manual Download Page 85

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VSX-D712-K

7.3.3 DETECTION CIRCUIT

1.DC Detection Circuit Diagram:

2. Overload Detection Circuit Diagram:

3. Fan Stop Prottection Circuit Diagram:

4. PCB Board Protection Circuit Diagram

+5V

O.L. DET

AMP

+5V

OL DET

u-con
IC9001

Pin 73

+5V

DC PROT

u-con
IC9001

L : ON

H : OFF

L : ON

H : OFF

L : ON

H : OFF

Pin 23

DC DET.

AMP

IC601, IC602

Q692

Q691

Q605, Q606,
Q633,
Q655, Q656

+12V

-12V

Fan Stop

Fan -

Fan +

Fan

DC DET.

DC PROT

u-con
IC9001

Pin 23

Fan Stop DET.

Q253

R265

Micro-p

Amp Input Assy

Main Assy

Amp &
Primary
Assy

Amp

Speaker

Summary of Contents for VSX-D712-K

Page 1: ...04 01 Singapore 159936 PIONEER CORPORATION 2003 DOWN UP ENTER MASTER VOLUME MULTI JOG PHONES STANDBY STANDBY ON PULL OPEN DVD LD TV SAT VCR DVR VIDEO CD CD R TAPE MD TUNER AUX VSX D712 K RRV2754 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX D712 K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Remarks VSX D712 K KUXJI AC120V VSX D712 K KCXJI AC120V For details ...

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: ...IGITAL IN and COMPONENT ASSYS 34 3 13 FM AM TUNER MODULE 36 4 PCB CONNECTION DIAGRAM 38 4 1 REGULATOR ASSY 38 4 2 TRANS2 TRANS3 and TRANS1 ASSYS 39 4 3 MAIN ASSY 40 4 4 DSP ASSY 44 4 5 AMP PRIMARY and AMP INPUT ASSYS 46 4 6 FRONT R ENCODER POWER SW and H P ASSYS 48 4 7 BOARD TO BOARD DIGITAL IN VIDEO and 6CH IN ASSYS 52 4 8 S VIDEO FRONT VIDEO and COMPONENT ASSYS 54 4 9 FM AM TUNER MODULE 56 5 PCB...

Page 5: ...00 Hz 10 kHz at volume level 50 dB Signal to Noise Ratio IHF short circuited A network CD VCR DVR CD R TAPE MD DVD LD TV SAT 96 dB Signal to Noise Ratio EIA at 1 W 1 kHz CD VCR DVR CD R TAPE MD DVD LD TV SAT 79 dB Video section Input Sensitivity Impedance VCR DVR DVD LD TV SAT 1 Vp p 75 Ω Output Level Impedance VCR DVR MONITOR OUT 1 Vp p 75 Ω Frequency response VCR DVR DVD LD TV SAT MONITOR 5 Hz t...

Page 6: ...thout notice due to improvements Measured pursuant to the Federal Trade Commission s Trade Regulation rule on Power Output Claims for Amplifiers Measured by Audio Spectrum Analyzer Cleaning the unit Use a polishing cloth or dry cloth to wipe off dust and dirt When the surface is dirty wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water and wrung out well and...

Page 7: ...or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate NOTES 1 3 2 4 8 10 11 6 9 12 5 13 7 KCXJI TYPE ONLY 15 Mark No Description Part No 1 FM wire antenna ADH7004 NSP 2 Warranty Card ARY7045 3 AM loop antenna ATB7009 NSP 4 Dry cell batteries AA LR6 VEM1031 5 Operating instructions XRB3020 English 6 Remote Control Unit XXD3051 7 Batte...

Page 8: ...SIDE W L K I A T B F D H E G C U J 45 18 52 53 19 23 52 8 5 4 38 60 46 54 54 36 34 35 20 39 40 40 51 6 9 1 12 11 10 17 21 22 44 16 25 2 15 33 48 30 31 32 37 29 28 27 58 49 43 Refer to 2 3 FRONT PANEL SECTION 7 3 59 56 56 55 55 55 57 57 55 55 55 55 55 55 55 55 55 55 55 5555 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 47 ...

Page 9: ... F C 30V XDD3104 26 27 J33 11P F F C 30V XDD3123 28 J48 9P F F C 30V XDD3124 29 J34 13P F F C 30V XDD3122 30 J43 19P F F C 30V XDD3126 31 J31 17P F F C 30V XDD3118 32 J35 19P F F C 30V XDD3101 33 J37 10P F F C 30V XDD3127 NSP 34 Heatsink R6A CORR ANH7112 35 H S Angle Rear ANG7252 36 H S Angle Front ANG7251 37 PCB Angle R5 XNG3073 38 PCB Mold AMR2533 NSP 39 Under Base R6 XNA3012 40 Insulator PNW276...

Page 10: ...K 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 FRONT PANEL SECTION M O R Q N 1 4 2 3 5 17 16 30 14 13 15 25 7 8 9 10 10 12 11 14 18 19 26 23 24 22 21 35 34 34 34 34 34 34 34 34 34 34 34 34 34 34 31 Lubricating Oil GYA1001 ...

Page 11: ... NSP 10 C Ring DIM 8 1 XBH3016 11 FRT Panel XMB3096 12 BN Cover XAK3355 13 D Panel R6 W XAK3348 14 Cushion XED3001 15 LED Lens PNW2019 16 Panel Stay XMB3093 17 Earth Plate R5 HP XNG3066 18 Door Spring R6 XBK3002 19 J29 8P Shield Cable XDX3012 20 21 Door XAK3356 22 Door Cover XAK3358 23 Holder L R6 XMR3059 24 Damper Assy XXA3025 25 Push Rivet AEC7025 26 Earth Plate FI R6 XNG3091 27 28 29 30 Screw X...

Page 12: ...D8116A ROM A B U J T 3 1 7 1 5 9 CN105 7 5 1 4 3 7 3 13 Y Cb CR Y Cb CR Y Cb CR 12 1 9 13 1 3 5 11 5 3 42 44 46 1 8 10 12 31 27 24 21 25 23 3 1 IC103 3 1 IC104 3 1 IC104 5 7 IC107 2 1 IC106 AK4529VQ AK4114VQ uPC4570G2 LPF 3 1 44 51 47 54 52 45 48 55 19 49 56 2 6 24 14 26 L Q 9 5 7 3 9 5 7 3 11 11 CN901 6 CN354 IC351 IC352 Y SEL C SEL 2 16 Q W CN901 3 CN107 1 16 3 5 4 15 14 8 CN8017 CN1901 Note Whe...

Page 13: ...27 21 3 1 3 1 IC115 14 1 3 1 3 1 5 7 IC602 stby 18 14 IC602 24 26 IC601 RY751 RY753 RY754 RY752 22 15 R C G CN702 6 1551 6 CN106 4 CN601 1 8 5 1 9 12V 12V T1 POWER TRANSFORMER T51 AC IN D801 D804 U 5V D51 D54 RY51 IC51 IC801 T 12V IC805 CN101 IC802 NECK B POWER AMP IC601 IC602 NECK B D702 D701 BVL BVH BVH BVL FL AC FL AC Q701 Q702 C C A D 5V D721 D724 IC803 A 5V IC804 CN101 F A CN101 A CN401 M IC3...

Page 14: ...N ASSY XWZ3657 T BOARD TO BOARD ASSY XWZ3664 S VIDEO ASSY XWZ3660 FRONT VIDEO ASSY XWZ3655 L Q K R ENCODER ASSY XWZ3652 N MAIN ASSY XWK3091 A REGULATOR ASSY XWZ3675 F 6CH IN ASSY XWZ3649 J VIDEO ASSY XWZ3644 FM AM TUNER MODULE AXQ7231 I W AMP INPUT ASSY XWZ3677 G A 1 3 A 2 3 A 3 3 DSP ASSY AWX1083 B B 1 2 B 2 2 ...

Page 15: ... 5 6 7 8 C D F A B E COMPONENT ASSY XWZ3661 ADG7024 U POWER SW ASSY XWZ3651 O R H P ASSY XWZ3654 TRANS3 ASSY XWZ3686 E TRANS2 ASSY XWZ3682 TRANS1 ASSY XWZ3680 D H AMP PRIMARY ASSY XWZ3666 C J3 J7 J6 J1 J2 J4 J5 C 1 2 C 2 2 ...

Page 16: ...VSX D712 K 16 1 2 3 4 1 2 3 4 C D F A B E 3 3 MAIN ASSY 1 3 A A 1 3 CN901 Q CN804 F A3 3 A3 3 ...

Page 17: ...VSX D712 K 17 5 6 7 8 5 6 7 8 C D F A B E A 1 3 A 1 3 MAIN ASSY XWK3091 The power supply is shown with the marked box A2 3 A2 3 A2 3 A2 3 A2 3 A2 3 A2 3 A2 3 A2 3 A3 3 ...

Page 18: ...VSX D712 K 18 1 2 3 4 1 2 3 4 C D F A B E 3 4 MAIN ASSY 2 3 A A 2 3 A 2 3 MAIN ASSY XWK3091 A1 3 A3 3 A3 3 CN307 J ...

Page 19: ...VSX D712 K 19 5 6 7 8 5 6 7 8 C D F A B E A 2 3 A3 3 A3 3 CN254 G ...

Page 20: ...VSX D712 K 20 1 2 3 4 1 2 3 4 C D F A B E 3 5 MAIN ASSY 3 3 VSX D712 KU A A 3 3 A1 3 A2 3 The power supply is shown with the marked box CN802 F CN201 W CN303 I ...

Page 21: ...VSX D712 K 21 5 6 7 8 5 6 7 8 C D F A B E A 3 3 A 3 3 MAIN ASSY XWK3091 A2 3 A2 3 A1 3 A1 3 B2 2 A2 3 CN8012 CN401 M ...

Page 22: ...VSX D712 K 22 1 2 3 4 1 2 3 4 C D F A B E 3 6 DSP ASSY 1 2 A B 1 2 CN1901 T NO USE NO USE NO USE NO USE NO USE ...

Page 23: ...VSX D712 K 23 5 6 7 8 5 6 7 8 C D F A B E B 1 2 B 1 2 DSP ASSY AWX1083 F F CN805 CN806 The power supply is shown with the marked box AWX1083 NO USE ...

Page 24: ...VSX D712 K 24 1 2 3 4 1 2 3 4 C D F A B E 3 7 DSP ASSY 2 2 A B 2 2 A3 3 CN112 NO USE ...

Page 25: ...VSX D712 K 25 5 6 7 8 5 6 7 8 C D F A B E B 2 2 B 2 2 DSP ASSY AWX1083 AWX1083 NO USE NO USE NO USE ...

Page 26: ...VSX D712 K 26 1 2 3 4 1 2 3 4 C D F A B E 3 8 AMP PRIMARY 1 2 TRANS2 and TRANS3 ASSYS KUXJI KCXJI KUXJI KCXJI KUXJI KCXJI AMP PRIMARY ASSY XWZ3666 C 1 2 C2 2 CN253 G C 1 2 ...

Page 27: ... IC604 IC605 IC606 AND IC607 MFD BY LITTELFUSE INC CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491001 FOR IC603 MFD BY LITTELFUSE INC CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 49101 6 FOR IC851 AND IC852 MFD BY LITTELFUSE INC C2 2 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH ...

Page 28: ...VSX D712 K 28 1 2 3 4 1 2 3 4 C D F A B E 3 9 AMP PRIMARY 2 2 REG AMP INPUT and TRANS1 ASSYS F CN111 C1 2 A 3 3 B 1 2 B 1 2 CN8003 CN302 I REGULATOR ASSY XWZ3675 F C 2 2 CN109 CN8007 A 1 3 ...

Page 29: ... LIVE NEUTRAL REK1087 10A REK1086 8A AC POWER CORD ADG7024 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION FAN MOTOR NO USE NO USE NO USE AMP PRIMARY ASSY XWZ3666 AMP INPUT ASSY XWZ3677 G C 2 2 TRANS1 ASSY XWZ3680 H C 2 2 ...

Page 30: ...VSX D712 K 30 1 2 3 4 1 2 3 4 C D F A B E 3 10 VIDEO 6CH IN BOARD TO BOARD and S VIDEO ASSYS I J J I CN803 F CN104 CN105 A2 3 6CH IN ASSY XWZ3649 VSX D712 VIDEO ASSY XWZ3644 A3 3 ...

Page 31: ...VSX D712 K 31 5 6 7 8 5 6 7 8 C D F A B E K L L CN551 U CN901 Q K KUXJI KCXJI BOARD TO BOARD ASSY XWZ3664 S VIDEO ASSY XWZ3660 ...

Page 32: ... D712 K 32 1 2 3 4 1 2 3 4 C D F A B E 3 11 FRONT R ENCODER and POWER SW ASSYS M N FRONT ASSY XWZ3648 R ENCODER ASSY XWZ3652 M N A3 3 CN101 R ENCODER ASSY S511 ENTER S512 MULTI JOG DIAL S513 MASTER VOLUME ...

Page 33: ... SPEAKER S455 SBch MODE S456 TONE S457 QUICK SETUP S458 ADVANCED SURROUND S459 STANDARD S460 TUNING S461 TUNING S462 STATION S463 STATION S464 TUNER EDIT S465 CLASS S466 FL DIMMER S467 INPUT ATT S468 MPX S476 BAND POWER SW ASSY S501 VIDEO S502 VCR DVR S503 TV SAT S504 DVD LD S505 POWER STANDBY ON S506 CD S507 CDR TAPE S508 TUNER S509 AUX KUXJICA ...

Page 34: ...12 K 34 1 2 3 4 1 2 3 4 C D F A B E 3 12 F VIDEO H P DIGITAL IN and COMPONENT ASSYS Q R T S Q T R CN8017 CN354 L CN107 A 1 3 B 1 2 CN702 C 1 2 DIGITAL IN ASSY XWZ3657 FRONT VIDEO ASSY XWZ3655 H P ASSY XWZ3654 ...

Page 35: ...VSX D712 K 35 5 6 7 8 5 6 7 8 C D F A B E U U U CN392 K COMPONENT ASSY XWZ3661 ...

Page 36: ...VSX D712 K 36 1 2 3 4 1 2 3 4 C D F A B E 3 13 FM AM TUNER MODULE FM FRONT END MW RF TUNING BLOCK FM AM TUNER MODULE AXQ7231 W OSC 981 2052kHz 9k step AM AM AM AM AM AM FM FM FM FM FM FM FM FM FM FM W ...

Page 37: ...D F A B E L201 ATE7003 PLL IC AM FM IF MPX IC ATF7026 AUDIO SIGNAL ROUTE TUNER TX AM SIGNAL ROUTE AM FM SIGNAL ROUTE FM AM AM FM AM AM AM AM AM AM FM AM FM TX TX TX TX TX FM The power supply is shown with the marked box W CN103 A 3 3 ...

Page 38: ...W657 D811 W622 W756 D801 D804 W759 D802 C806 C804 W697 W655 W747 C808 R 8 0 1 CN806 CN805 D812 IC804 D809 C811 C810 Q806 Q801 Q803 Q805 CN802 CN804 C813 IC805 C812 C809 CN803 C801 C802 Q802 Q804 W745 W674 KNIFE SPACE 1 DREG NC SLO NJM78M05 12V GDAC SWOUT UGRTN GDAC SLO D 5V 13 SWOUT REGULATOR 12V GAV SWO 12V GNDU GNDA UGRTN GDAC STBY AINL GNDD NJM78M12 NJM78M05 REG B GNDA REG B NJM78M56 VCOMG 12V ...

Page 39: ...CER LE IC LINKS COMME INDIQUE ATTENTION BLACK BLUE J8 XWZ3682 XWZ3686 TRANS3 J21 BROWN BLUE FL AC FL AC REG REG REG DREG DREG XWZ3680 PRIMARY TRANS1 J2 J1 TRANS2 RED J6 J5 J4 J3 XWZ3683 WHITE CMKS P3X CMKS P3X 1 NP NP NP NP NP NP XNP3065 B XNP3065 B XNP3065 B TRANS3 ASSY E TRANS2 ASSY D H 701 C J1 J2 C J6 J4 J3 J5 J7 C POWER TRANSFORMER TRANS1 ASSY D E H D E H SIDE A SIDE A SIDE A SIDE A SIDE A 85...

Page 40: ...9053 R9052 R9051 R9050 R9049 R9048 R9047 R9046 R9045 R9041 R9038 Q9004 Q9006 R9061 102 Q9005 103 104 R381 R9062 R320 R9063 C380 XWK XWK XWK3101 IC9001 IC108 IC110 IC111 IC112 IC115 IC105 IC106 IC104 IC103 IC102 Q9005 Q9006 Q9004 Q5001 Q395 Q362 Q388 Q341 Q342 Q322 Q321 Q165 Q166 XWK3092 GNDU MUTE OUT J43 DMUTE FLAC2 FLAC1 VF DIS CLK DIS DO DIS RST DIS DI DIS EN SRIN DIS RDY SROUT 1W WP C RMC GNDA ...

Page 41: ...98 C298 R278 C278 CN109 D105 D106 D108 D107 Q166 Q165 R386 R364 C370 R362 R393 R342 R341 6 R322 R321 4 325 323 R391 C384 R388 IC108 C382 R310 R314 R313 C306 C304 C303 C305 R317 R318 C317 C318 C301 C302 C308 C307 C310 C312 C309 C311 R301 R302 R303 R304 R308 R306 R305 R307 C361 C342 C341 C321 C322 C362 CN105 90 R312 C334 R311 C333 C319 C330 C329 Q321 Q322 Q342 Q341 Q388 Q362 CN111 CN104 CN103 C5007 ...

Page 42: ...C332 C331 D311 D5001 R5005 R5006 R5007 R5001 R5002 R5003 R5004 L101 L102 L5002 L9002 L9001 C116 C115 D102 D101 D331 R142 R141 IC101 C184 C187 C185 C189 C190 C182 C183 C181 C192 C188 C186 C191 R316 GNDT GNDA GDAC GDAC GDAC GDAC GNDA AUX CD VCR DVR REC PLAY DVD LD CD R MD REC PLAY TAPE IC101 IC5001 IC109 IC107 Q9007 Q361 Q386 Q9003 Q9002 Q9001 Q5004 Q5003 Q5002 Q230 Q229 Q231 Q232 Q167 Q168 GDAC C I...

Page 43: ...044 R9043 R9060 R9039 C5017 D9013 R9037 C9016 Q386 R371 Q361 Q9007 C9017 C392 R380 F R GNDA GDAC C IN GNDU F L SB IN GDAC DMUTEGDAC MISO MSCLK 1 MUTE OUT 5 MOSI GNDU DEC MUTE LSSN MRST 10 BUSY DIR DO DSP HREQ MSS XTLO 15 DIR RST DSP MOD DIR ERR DIR CS GNDU T_TXD T_SCK T_VDD NC T_BUSY T_RXD VSS VSS T_RST T_PGM CE MD GNDA GNDU V 7 GNDA V 7 MIC_SW MICOUT FLAC2 FLAC1 DIS RST VF DIS CLK DIS DI DIS EN D...

Page 44: ...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 R8513 R8514 R8704 R8810 R8337 R8336 R8210 C8524 R8530 C8527 C8526 C8528 C8530 R8333 R833...

Page 45: ...44 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 C8520 C8518 C8012 C8011 C8010 C8008 R8113 R8212 C8206 C8205 C8529 R8018 R8403 R8402 R8401 R8334 R8008 R8532 R8007 R8011 R8012 C8104 C8106 R8106 L8101 C8211...

Page 46: ...58 D251 W503 W508 W501 W502 W5 W575 W576 W507 W554 W553 W550 W559 W574 W573 R253 W579 W580 W557 W556 W510 W511 W512 W504 W552 W530 W516 W555 W531 W532 W551 W533 W515 W534 W506 W535 W537 W538 W536 W529 W558 W539 W540 W560 W541 W W513 W577 W514 W594 W572 W595 Q692 Q653 W682 Q258 W611 C707 W612 R269 W736 C654 C632 C604 W730 C603 C692 Q257 C251 CN254 16 1 CMKS P3X J701 J701 BOND BOND STOP J3 12V GNDU ...

Page 47: ...54 C751 C757 C756 W737 C753 C765 CN752 C767 C768 C766 W546 W732 C776 W731 C775 C604 W583 W735 W733 W599 CN53 CN702 J47 L B GNDU REG GND REG DREG DREG L N J3 BLUE GRAY WHITE RED BLACK RED J44 491001 FUSE AS MARKED RISK OF FIRE REPLACE 491 500 J11 LINKS AS MARKED MFD DREG DREG REG GND REG VF AC1 AC2 W UP ACRY U 5V GNDU 12V A RY R CRY B RY 491010 BROWN FUSE AS MARKED COMME INDIQUE FU2 FU3 RISK OF FIR...

Page 48: ... S509 W252 S508 R1552 S R1551 S503 J47 3 FUNCA 4 STBY LED 5 GNDU DVD LD 3 FUNCA CD POWER HP GND R XWZ3648 FUNCTION ASSY 1 FUNCAV 1 FUNCAV AUX F C VCR DVR XWZ3654 HP L A MUTE HP HP R CDR TAPE TV SAT HPSW VIDEO 5 GNDU 4 STBY LED uGND 2 GNDU J41 L TUNER 2 GNDU HCI40HI FRONT I C T BAND MPX INPUT ATT FL DIMMER CLASS TUNER EDIT STATION STATION TUNING TUNING STANDARD SURROUND ADVANCED SE SIG DIRECT STERE...

Page 49: ...271 W274 2 ENTER 6 RESET 4 D 5 6V 11 DISPDO 14 DISPRST 5 1WUP 13 DISPCK 2 GNDU 6 VENC B 8 VPP IC J42 6 ENC B 5 NC 2 ENTER 4 FENC B R ENCODER 10 DISPRDY 15 VF J42 4 SCK1 9 DISPEN 1 GNDU 3 FENC A 7 SROUT 12 DISPDI 5 GNDU 9 NC HCI40HI XWZ3653 XWZ3652 1 LED 7 ENC A 4 FENC B 3 SO1 7 VDD J31 6 RMC QUICK SETUP TONE SBch MODE SPEAKER LOUDNESS MIDNIGHT SELECT SIGNAL DIRECT STEREO 1 LED ENTER 2 SI1 3 STBY 5...

Page 50: ...R488 R451 D511 D401 R1504 R423 R409 R452 8 SRIN 12 DISPDI 4 FENC B 16 FLAC1 3 STBY 5 6V 6 ENC B 4 FENC B 7 SROUT 4 D 5 6V 13 DISPCK 1 LED 3 SO1 5 GNDU J42 6 RMC XWZ3652 6 VENC B 5 NC 2 ENTER 10 DISPRDY 14 DISPRST 3 FENC A 7 ENC A R ENCODER 5 GNDU 7 VDD 17 FLAC2 1 GNDU 1 VSS0 4 SCK1 9 DISPEN 3 FENC A 2 ENTER 6 RESET F QUICK SETUP S TONE SBch MODE SPEAKER LOUDNESS 9 NC SIGNAL MIDNIGHT SELECT DIRECT ...

Page 51: ... R506 R1555 R507 R523 R524 C1551 R470 R1504 R423 R462 R532 52 J47 2 GNDU J41 2 GNDU 5 GNDU L 3 FUNCA HCI40HI HCI40HI J41 XWZ3651 POWER SW FUNCTION ASSY XWZ3648 HCI40HI uGND AUX HPSW 4 STBY LED 1 FUNCAV uGND 4 STBY LED POWER DVD LD 1 FUNCAV L TV SAT CD TUNER INPUT ATT HP 3 FUNCA BAND MPX FL DIMMER CLASS TUNER EDIT STATION STATION TUNING TUNING STANDARD SURROUND ADVANCED DIRECT STEREO FRONT VIDEO R ...

Page 52: ... V3 12V V1 5 1ch 4053INH V3 ADG HCI40HI SBR 4053INH FRONTV 4053A SB V 5 6V V2 ADG V 5 6V VIDEO3 SW 12V J38 VIDEO2 V2 BOARD TO BOARD VIDEO1 FRONT V HCI40HI V 5 6V ADG V1 V3 AG 5 GNDD V1 ADG 1 FRONT OPT 2 SHIELD 3 GNDD V 5 6V DIGITAL IN FURNITURE 4 D 5V V2 ADG V 5 6V 6 CH IN AG 12V J33 SL XWZ3645 4053A XWZ3646 XWZ3659 XWZ3647 SR C SL SBL XWZ3649 J30 3 GNDD 7 FRONT OPT 8 GNDD SROUT 10 OPT2 HCI40HI 40...

Page 53: ... FURNITURE 5 G 1 F OPT G ADG V1 V3 V1 V 5 6V 6 GNDD 6 CH IN 3 GNDD XWZ3646 XWZ3664 9 9 D 5V 2 SHIELD XWZ3645 5 12V 10 OPT2 FRONT V SROUT SL XWZ3650 12V SL BOARD TO BOARD V3 V2 ADG J38 V1 F V V2 V 5 6V SW 1 OPOUT SB C LD DVD AG V 5 6V HCI40HI V 5 6V C HCI40HI 4053A ADG 4053INH 4053A J48 V3 7 FRONT OPT XWZ3657 DIGITAL IN XWZ3659 4053INH FURN J37 XWZ3665 XWZ3658 5 GNDD 4 OPT3 NC HCI40HI AMUTE 4 D 5V ...

Page 54: ...55 CN551 W125 C553 W146 W183 W128 W215 W193 CN354 W131 W214 C551 W129 CN351 W179 W160 W186 C361 W158 W154 C905 W194 W134 V 5 6V S VIDEO VCR PLAY ADG Y ADG 5V J29 PRODUCTION CODE XWZ3655 4053 A OUT ADG V 5V XWZ3661 MON1 FRONT VIDEO 4053 INH V 5 6V C F C 5V ADG AG Y F L COMPONENT VIDEO 5V OUT HCI40HI DVD 5V XWZ3660 XWZ3696 ADG V1 HCI40HI HCI40HI ADG V2 5V F Y Y ADG F R ADG TV SAT C F V C VCR REC ADG...

Page 55: ...R372 C916 C364 R386 C372 R904 R363 R354 C376 C351 R579 R580 IC551 R364 C565 R903 C904 R367 R382 C912 R357 C564 R373 R902 C373 R572 C561 C566 R381 R901 C901 R567 C 1 4053 A Cr2 4053 INH Y V2 C Y F C V 5 6V Cb1 V1 HCI40HI DVD 8 9 9 8 C V Cb2 XWZ3655 Cb out Y2 Y1 C S VIDEO ADG XWZ3660 V3 Y V 5 6V HCI40HI Y 5V Cr out F V AG Cr1 ADG F R J38 F Y MONI XWZ3696 ADG J29 ADG VCR REC C FRONT VIDEO HCI40HI C 5...

Page 56: ...D712 K 56 1 2 3 4 1 2 3 4 C D F A B E 4 9 FM AM TUNER MODULE ANP7338 B ANP7338 B CN103 A FM AM TUNER MODULE W FM AM TUNER MODULE W IC201 Q205 Q204 Q203 IC202 Q201 Q202 X X SIDE A SIDE A SIDE B SIDE B CN201 ...

Page 57: ...VIDEO ASSY XWZ3660 2 COMPONENT ASSY XWZ3661 2 BOARD TO BOARD ASSY XWZ3664 1 FM AM TUNER MODULE AXQ7231 Mark No Description Part No COMPLEX ASSY OTHERS J 41 JUMPER WIRED D15A05 075 2651 J 42 JUMPER WIRED D15A07 075 2651 J 47 JUMPER WIRED D20PYY0630E AMP PS ASSY OTHERS J 21 JUMPER WIRED D20PYY0715E J 6 LEAD WIRE UNIT DB215NB0 AMAIN ASSY SEMICONDUCTORS IC109 BD3812F IC108 BD3813KS IC101 BD3841FS IC10...

Page 58: ...C74VHCT244AFT Mark No Description Part No IC8502 TC7WU04FU Q8504 UMD2N Q8503 UN5112 Q8501 UN5212 D8501 1SS355 D8401 DAN202K D8402 D8502 D8503 DAP202K COILS AND FILTERS L8002 L8004 L8501 L8502 ATL7002 L8601 L8603 CHIP SOLID INDUCTOR ATL7002 L8101 L8104 L8201 L8203 L8204 QTL1013 L8401 L8402 L8504 QTL1013 L8701 L8702 CHIP SOLID INDUCTOR QTL1013 CAPACITORS C8209 C8210 CCSRCH100D50 C8421 CCSRCH101J50 C...

Page 59: ...Z25 C703 C704 3300 42V XCH3012 C701 C702 4700 71V XCH3013 RESISTORS R51 2 2M 1 2W RCN1080 R52 RD1 2PM270J R751 R752 R755 R761 R762 RD1 4PUF101J Mark No Description Part No R753 R754 R756 R763 R764 RS1LMF4R7J R711 RS2LMF392J R615 R616 R638 R665 R666 XCN3001 0 22 5W Other Resistors RD1 4PU J OTHERS CN53 23P CONNECTOR 52045 2345 CN702 6P JUMPER CONNECTOR 52147 0610 CN752 SPEAKER TERMINAL 8 P AKE7074 ...

Page 60: ...307 9P CONNECTOR 52044 0945 CN309 4P PIN JACK AKB7087 KBOARD TO BOARD ASSY Mark No Description Part No OTHERS CN392 5P CONNECTOR 52045 0545 CN391 7P PLUG KM200TA7 CN390 9P PLUG KM200TA9 LS VIDEO ASSY SEMICONDUCTORS IC351 IC352 NJM2595M D351 D354 1SS355 CAPACITORS C375 C376 CCSRCH470J50 C352 C355 C358 C361 C363 CEAT470M25 C366 CEAT470M25 C372 C373 CKSRYB103K50 C351 C353 C354 C356 C357 CKSRYB104K25 ...

Page 61: ...CK RKB1014 KN1551 EARTH METAL FITTING VNF1084 Mark No Description Part No TDIGITAL IN ASSY COILS AND FILTERS F1901 CHIP BEAD DTF1067 CAPACITORS C1907 C1909 CCSRCH101J50 C1904 CEAL101M10 C1908 CKSRYB102K50 C1903 C1906 CKSRYB103K50 C1902 C1905 CKSRYB104K25 RESISTORS All Resistors RS1 16S J OTHERS JA1902 OPT LINK OUT 12MB S GP1FA513TZ CN1901 10P CONNECTOR VKN1186 KN1901 WRAPPING TERMINAL VNF1084 UCOM...

Page 62: ...SRYB223K50 C236 C603 CKSRYB223K50 C221 CKSRYB224K10 C202 C222 CKSRYB473K16 C215 CKSRYB681K50 RESISTORS R211 RD1 4PU221J R221 RD1 4PU222J R233 RD1 4PU391J R243 RS1 10S0R0J R103 RS1 10S331J R104 RS1 10S391J Other Resistors RS1 16S J OTHERS CN201 13P CONNECTOR 52044 1345 BN201 TERMINAL 4 P AKA7003 SHIELD CASE T ANK7072 SHIELD CASE B ANK7073 X201 CRYSTAL RESONATOR ASS1093 7 2MHz FM FRONTEND AXF7003 AM...

Page 63: ...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 64: ...move the top cover nine screws 1 2 2 2 2 3 2 5 3 3 2 3 Diagnosis Rear Panel Pull up 4 Diagnosis AMP PRIMARY Assy REGULATOR Assy Heat Sink 5 2 3 Note The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel Note This photograph shows other models However the work method is the same ...

Page 65: ...T Assy U TRANS 1 Assy H TRANS 3 Assy E H P Assy R POWER SW Assy O TRANS 2 Assy D AMP PRIMARY Assy C MAIN Assy A AMP INPUT Assy G FRONT VIDEO Assy Q REGULATOR Assy F FRONT Assy M R ENCODER Assy N DSP Assy B DIGITAL IN Assy T S VIDEO Assy L BOARD TO BOARD Assy K VIDEO Assy I NOTE This photograph is VSX D812 ...

Page 66: ... CS3 47 NC NC 85 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 NC NC 88 P00 D0 P53 BCLK 43 DSP MUTE NC 89 P107 AN7 KI3 P54 HLDA 42 DSP MODE NC 90 P106 AN6 KI2 P55 HOLD 41 DSP HREQ NC 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 SIMUKE2 95 P101 AN1 P...

Page 67: ...CTS2 RTS2 TA1IN V 1394 CS I O No use Standby for 1394 28 P72 CLK2 TA1OUT V 1394 CK I O No use Standby for 1394 29 P71 RxD2 SCL TA0IN TB5IN 1394 DO I O No use Standby for 1394 30 P70 TXD2 SDA TA0OUT 1394 DI I O No use Standby for 1394 31 P67 TXD1 232C RXD I O For rewriting 232C Data output 32 P66 RxD1 232C TXD I O For rewriting 232C Data input 33 P65 CLK1 CLK I O It is necessary when writing for JI...

Page 68: ...SWSP detect 70 P22 A2 D2 D1 VIDEO3 I O SWSP detect 71 P21 A1 D1 D0 VIDEO2 I O SWSP detect 72 P20 A0 D0 _ VIDEO1 I O NJM2296 control VIDEO input select 73 P17 D15 INT5 OL DET I O Detect overload of AMP 74 P16 D14 INT4 NC I O 75 P15 D13 INT3 RDS CLK I O Clock input signal for RDS module 76 P14 D12 RDS DT I O Data input signal for RDS module 77 P13 D11 RDS FM I O Power ON OFF of RDS decoder 78 P12 D1...

Page 69: ...drain P54 FIP44 34 IO NC S3 O 68 FIP12 P CH P CH open drain P55 FIP45 33 IO NC PU KEY5 S2 O 69 FIP11 P CH P CH open drain P56 FIP46 32 IO TEST S1 O 70 FIP10 P CH P CH open drain P57 FIP47 31 IO NC PU MIC IN G10 O 71 FIP9 P CH P CH open drain P60 FIP48 30 IO EN A G9 O 72 FIP8 P CH P CH open drain P61 FIP49 29 IO EN B G8 O 73 FIP7 P CH P CH open drain P62 FIP50 28 IO FEN B G7 O 74 FIP6 P CH P CH ope...

Page 70: ...ISP EN I O enable signal from main u com 16 P01 INTP1 NC I O 17 P02 T1 SR IN I O remote control signal input from main room 18 AVSS GND ground potential for A D converter 19 ANI3 KEY IN4 I 20 ANI2 KEY IN3 I 21 ANI1 KEY IN2 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 O 2...

Page 71: ... I O Display 55 FIP23 S14 O Display 56 FIP22 S13 O Display 57 FIP21 S12 O Display 58 FIP20 S11 O Display 59 VDD2 5V positive power supply to FIP controller 60 VLOAD VF pull down resistor connection of FIP controller 61 FIP19 S10 O Display 62 FIP18 S9 O Display 63 FIP17 S8 O Display 64 FIP16 S7 O Display 65 FIP15 S6 O Display 66 FIP14 S5 O Display 67 FIP13 S4 O Display 68 FIP12 S3 O Display 69 FIP1...

Page 72: ...FR TNFL BNF1R BNF2R BNF1L BNF2L GND10 OUTFR GND9 OUTFL GND1 GOUTSW VINSW GOUTSR VINSR GOUTSL VINSL GOUTC VINC GND2 PORTA PORTB DA CL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 LOGIC TONE SW1 SW2 SW3 A B A B A B A B A B A B A B A B A B A B 7 Block Diagram 7 BD3813KS MAIN ASSY IC108 6 ...

Page 73: ...put terminal 13 DA Serial data and latch input terminal 26 GND7 Ground terminal Description of terminal Terminal Number Terminal Name Description Terminal Number Terminal Name Description 27 OUTSW Sub woofer output terminal 42 GOUTFL Lch input gain output terminal 28 GND8 Ground terminal 43 INFRA Rch DVD inputterminal 29 OUTFL Lch output terminal 44 INFLA Lch DVD input terminal 30 GND9 Ground term...

Page 74: ...UT2 2ch output terminal 4 INB2 B 2ch input terminal 20 OUT1 1ch output terminal 5 INC1 C 1ch input terminal 21 RECC2 C 2ch REC output terminal 6 INC2 C 2ch input terminal 22 RECC1 C 1ch REC output terminal 7 IND1 D 1ch input terminal 23 RECB2 B 2ch REC output terminal 8 IND2 D 2ch input terminal 24 RECB1 B 1ch REC output terminal 9 INE1 E1ch input terminal 25 RECA2 A 2ch REC output terminal 10 INE...

Page 75: ...75 Driver 6dB AMP V 2 V 3 7 Block Diagram 7 Equivalent Circuit 7 NJM2581 COMPONENT ASSY IC552 DUAL SUPPLY WIDE BAND 3ch VIDEO AMPLIFIER PIN No PIN NAME FUNCTION INSIDE EQUIVALENT CIRCUIT 1 3 5 VIN1 VIN2 VIN3 Input VIN1 VIN2 VIN3 V 100 20K 13 11 9 VOUT1 VOUT2 VOUT3 Output VOUT1 VOUT2 VOUT3 V 5 5K V 7 Power Save Power Save 50K 30K Power Save 14 12 10 V 1 V 2 V 3 V 2 4 6 VEE1 VEE2 VEE3 V 8 GND GND ...

Page 76: ...SY IC351 IC352 5 input 3 output video SW for AV Vin2 SW2 Vout3 GND Vi n 1 SW1 Vout2 V V Vin3 SW4 Vin4 SW3 Vin5 SW5 Vout1 1 9 8 7 6 5 4 3 2 16 15 14 13 12 11 10 7 Pin Arrangement Top View SW1 SW2 SW3 SW4 SW5 Vout1 Vout2 Vout3 H H Vin1 Vin1 MUTE L H Vin1 MUTE MUTE L H X X L MUTE MUTE Vin1 H Vin2 Vin2 MUTE H X L L MUTE MUTE Vin2 H Vin3 Vin3 Vin3 H L H X L L MUTE Vin3 Vin3 H H Vin4 Vin4 Vin4 H MUTE Vi...

Page 77: ...4 SDTI4 SDIN4 LPF DA C DATT LPF DAC DATT LOUT4 ROUT4 Block Diagram DIR and AC 3 DSP are external parts 7 Pin Arrangement Top View 7 AK4529VQ DSP ASSY IC8401 High Performance Multi channel Audio CODEC 7 Block Diagram SDOS TDM 1 I2C 44 2 SMUTE 3 BICK 4 LRCK 5 SDTI1 6 SDTI2 7 SDTI3 8 SDTO 9 DAUX 10 DFS 11 LOOP0 SDA CDTI 43 DIF1 SCL CCLK 42 41 40 MCLK 39 DZF1 38 AVSS 37 AVDD 36 VREFH 35 VCOM 34 SDTI4 ...

Page 78: ...ial Data Input Pin 11 DFS I Double Speed Sampling Mode Pin Note 1 L Normal Speed H Double Speed 12 SDTI4 I DAC4 Audio Serial Data Input Pin 13 DZFE I Zero Input Detect Enable Pin L mode 7 disable at parallel mode zero detect mode is selectable by DZFM3 0 bits at serial mode H mode 0 DZF1 is AND of all eight channels 14 TVDD Output Buffer Power Supply Pin 2 7V 5 5V 15 DVDD Digital Power Supply Pin ...

Page 79: ...ZF1 O Zero Input Detect 1 Pin Note 2 When the input data of the group 1 follow total 8192 LRCK cycles with 0 input data this pin goes to H 39 MCLK I Master Clock Input Pin 40 P S I Parallel Serial Select Pin L Serial control mode H Parallel control mode DIF0 I Audio Data Interface Format 0 Pin in parallel control mode 41 CSN I Chip Select Pin in 3 wire serial control mode This pin should be connec...

Page 80: ...G 8G 7G 6G 5G 4G 3G 2G 7 XAV3018 FRONT ASSY V401 FL DISPLAY 10G S1 dB SIGNAL SB DIGITAL DIGITAL ANALOG DTS MPEG DIGITAL VIR SB DIRECT ATT MPEG MIDNIGHT LOUDNESS MONO SP A B STEREO TUNED RFATT RDS EON SLEEP Neo 6 PROLOGIC ADV SURR AUTO dB SIGNAL SB DIGITAL DIGITAL ANALOG DTS MPEG DIGITAL VIR SB DIRECT ATT MPEG MIDNIGHT LOUDNESS MONO SP A B STEREO TUNED RFATT EON RDS SLEEP Neo 6 PROLOGIC ADV SURR SI...

Page 81: ... 5G 4G 3G 2G 1G NP NP F1 F1 Pin Connection Anode Connection NOTE 1 F1 F2 Filament 2 NP No pin 3 NX No extend pin 4 DL Datum Line 5 1G to 10G Grid 6 Field of vision is a minimum of 21 8 from the lower side P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 10G 9G 2G a2 a1 S3 h j k b f m g c e r p n d1 d2 S1 S4 S2 1G EON TUNED RDS S1 A B 1a 1b 1f 1g 1c 1e 1d RFATT MONO DT...

Page 82: ...y H on L mute port A MUTE L or H port FUNCTION SW full open last data BD3841 VIDEO system mute off last data NJM2595 TUNER dummy data last data LC72131 E VOLUME mute last data BD3813 DSP reset start control DSPD56367 DIR CODEC reset start control AK4114 AK4628 SPEKER relay off on OVERLOAD DETECT start control AMP ERROR DETECT start control POWER ON INITIAL TIMING CHART ...

Page 83: ...AC relay H L port A MUTE L port FUNCTION SW full open BD3841 VIDEO system mute NJM2595 TUNER mute LC72131 E VOLUME mute BD3813 DSP DSPD56367 DIR CODEC AK4114 AK4628 SPEKER relay on off port OVERLOAD DETECT AMP ERROR DETECT POWER OFF INITIAL TIMING CHART ...

Page 84: ...ta 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 AMP DC 5 when detect overload of AMP 6 when Power off 7 when muting by key input 2 When except function chage A MUTE L mute L or H port E volume Mute data Last data BD3812 13 DSP or direct change Now data New or las...

Page 85: ...4 PCB Board Protection Circuit Diagram 5V O L DET AMP 5V OL DET u con IC9001 Pin 73 5V DC PROT u con IC9001 L ON H OFF L ON H OFF L ON H OFF Pin 23 DC DET AMP IC601 IC602 IC601 IC602 Q692 Q691 Q605 Q606 Q633 Q655 Q656 12V 12V Fan Stop Fan Fan Fan DC DET DC PROT u con IC9001 Pin 23 Fan Stop DET Q253 R265 R Micro p Amp Input Assy Main Assy Amp Primary Assy Amp Speaker A G C ...

Page 86: ...d on with the following methods 1 TESTMODE ON A55F A55F 2 When power off push FRONT ENTER key ADVANCED SURROUND key continuously 2sec 2 When a DC abnormality is detected and the power is shut off 2 Overload detection The abnormality continues for 3 seconds Continues Recovery The power is shut off The power is shut off even if the unit recovers When a DC abnormality is detected A MUTE is turned on ...

Page 87: ...essing TONE QUICK SETUP or TUNER EDIT 7 MASTER VOLUME 8 PHONES jack Use to connect headphones When the head phones are connected there is no sound output from the speakers DOWN UP ENTER MASTER VOLUME MULTI JOG PHONES STANDBY STANDBY ON PULL OPEN DVD LD TV SAT VCR DVR VIDEO CD CD R TAPE MD TUNER AUX STATION STANDARD SPEAKERS S VIDEO VIDEO L AUDIO R ADVANCED SURROUND STEREO DIRECT SIGNAL SELECT SB C...

Page 88: ... controls which you can then adjust with the MULTI JOG dial 17 QUICK SETUP See Using the Quick Setup 18 VIDEO INPUT See Connecting to the front panel video terminal 19 FL DIMMER Use this button to make the fluorescent display FL dimmer or brighter 20 INPUT ATT Use to attenuate lower the level of an analog input signal to prevent distortion 21 MPX Press to receive a radio broadcast in mono 22 BAND ...

Page 89: ...ts when INPUT ATT is used to attenuate reduce the level of the analog input signal 7 DIRECT Lights when source direct playback is in use Direct playback bypasses the tone controls and channel levels for the most accurate reproduction of a source 8 MIDNIGHT Lights during Midnight listening 9 SLEEP Lights when the receiver is in sleep mode 10 Speaker indicator Shows the speaker system currently in u...

Page 90: ...HT LOUDNESS Switches to Midnight or Loudness listening CH SELECT Selects a speaker when setting up the surround sound of the receiver LEVEL Adjusts the levels of the surround sound of the receiver TEST TONE Sounds the test tone when setting up the surround sound of the receiver MUTE Mutes the sound or restores the sound if it has been muted EFFECT Adds or subtracts the amount of effect with differ...

Page 91: ...e selected the corre sponding MULTI CONTROL button TUNER or TV SAT when connected to DTV RETURN Returns to the last screen selected when using a digital TV tuner BAND DTV ON OFF Switches between the tuner AM and FM bands Also switches a digital TV on off DTV INFO Use to bring up information screens on a digital TV DISPLAY Use to switch the display between the station preset name and the frequency ...

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Pioneer VSX-D712-K, Service Manual

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