Pioneer VSX-815-K Service Manual Download Page 63

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VSX-815-K

7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 DISASSEMBLY

Note:

Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures
described here are common.

Remove the top cover (seven screws).

Rear Panel

Pull up

Diagnosis

AMP&PRIMARY Assy

REGULATOR Assy

Heat Sink

Note : The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel.

Heat-sink caution in the disassembling

: Because Heat-sink becomes hot, please pay attention.

Summary of Contents for VSX-815-K

Page 1: ...ANNEL RECEIVER STANDBY ON PHONES DVD LD TV SAT DVR VCR VIDEO CD CD R TAPE MD TUNER AUX STANDARD ACOUSTIC EQ ADVANCED SURR ST DIRECT AUTO SURR SIGNAL SELECT LISTENING MODE QUICK SETUP SYSTEM SETUP RETURN SPEAKERS BAND TONE INPUT ATT EXTENDED MODE TUNING STATION TUNER EDIT FL DIMMER MULTI JOG VSX 815 K RRV3093 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX 815 K VSX 815 S VSX 915 K THIS MANUAL IS APPLICABLE...

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: ...the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on ...

Page 4: ...PRE OUT D IN COMPONENT and F OPT MIC ASSYS 34 3 13 VIDEO CONVERTER ASSY 36 4 PCB CONNECTION DIAGRAM 38 4 1 REGULATOR ASSY 38 4 2 TRANS2 TRANS3 TRANS1 and TRANS4 ASSYS 39 4 3 MAIN ASSY 40 4 4 DSP ASSY 44 4 5 AMP PRIMARY and AMP INPUT ASSYS 46 4 6 F DISPLAY R ENCODER P SW KEY H P and F KEY ASSYS 48 4 7 B TO B DIGITAL IN VIDEO 5 1CH and VIDEO CONVERTER ASSYS 52 4 8 S VIDEO F INPUT COMPONENT and PRE O...

Page 5: ...ass 6 dB 100 Hz Treble 6 dB 10 kHz Loudness 10 dB 5 dB 100 Hz 10 kHz at volume level 50 dB Signal to Noise Ratio IHF short circuited A network CD DVR VCR CD R TAPE MD DVD LD TV SAT 96 dB Signal to Noise Ratio EIA at 1 W 1 kHz CD DVR VCR CD R TAPE MD DVD LD TV SAT 79 dB Video Section Input Sensitivity Impedance DVR VCR DVD LD TV SAT 1 Vp p 75 Ω Output Level Impedance DVR VCR MONITOR OUT 1 Vp p 75 Ω...

Page 6: ...030 AA size IEC LR6 Dry cell batteries x2 Microphone APM7006 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 then wipe again with a dry cloth Do not use furniture wax or cleansers Never use thinners benzine insecticide sprays or...

Page 7: ... lubricants 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 7 13 Mark No Description Part No 1 FM wire antenna ADH7030 NSP 2 Warranty Card ARY7045 3 AM loop antenna ATB7013 NSP 4 Alkaline Dry cell batteries VEM1031 AA LR6 5 Operating instructions XRB3047 English 6 Remote Control Unit See Contrast ...

Page 8: ...G E Q H D A T B F Refer to 2 3 FRONT PANEL SECTION VSX 815 S ONLY VSX 915 K ONLY 59 19 60 30 60 60 60 60 7 8 5 21 24 60 60 60 60 43 55 6 62 62 60 51 60 60 60 60 60 40 42 35 15 56 3 34 17 14 28 32 27 53 60 60 16 31 2 60 60 60 60 60 60 1 25 41 29 48 9 60 33 52 36 13 11 39 60 37 10 58 4 57 20 59 49 18 22 23 60 60 12 60 60 60 60 60 50 60 60 54 60 60 60 60 60 63 60 46 60 60 45 45 47 2 2 47 1 2 58 38 ...

Page 9: ...34 J45 7P F F C 30V See Contrast table 2 35 J46 8P F F C 60V XDD3168 36 J48 8P F F C 60V XDD3165 NSP 37 Heatsink V2A39 CORR XNH3033 NSP 38 Sub Heatsink XNH3039 39 H S Angle Rear V2 XNG3133 40 H S Angle Front V2 XNG3132 41 PCB Angle R5 XNG3073 42 PCB Mold AMR2533 NSP 43 Under Base V2 XNA3023 44 45 Insulator PNW2766 46 DC Fan Motor XXM3007 47 Fan Holder R6 XMR3066 48 REG Support R6 XNG3093 49 Rear P...

Page 10: ...3 4 1 2 3 4 C D F A B E 2 3 FRONT PANEL SECTION CONTACT SIDE NON CONTACT SIDE R O M N P V 26 25 1 2 25 2 2 6 30 29 28 23 7 17 18 8 19 20 24 10 32 32 32 32 32 32 31 27 32 32 1 32 32 4 2 3 5 31 21 22 24 11 9 33 No 25 2 2 ...

Page 11: ...3025 29 J30 5P Shield Cable XDX3023 30 J32 5P F F C 30V XDD3161 31 Screw BBZ30P080FTC 32 Screw BPZ30P100FTC NSP 33 Energy Star label AAX8022 Mark No Description Part No Mark NO Description VSX 815 K KUXJ CA VSX 815 S KUXJ CA VSX 915 K KUXJ CA 7 Standby BTN 915K Assy XAD3216 Not used XAD3216 7 Standby BTN 915P Assy Not used XAD3217 Not used 8 FUNC BTN 915K L Assy XAD3212 Not used XAD3212 8 FUNC BTN...

Page 12: ... 27 24 21 25 23 3 1 IC103 3 1 IC104 3 1 IC104 5 7 IC107 2 1 IC106 AK4628VQ AK4114VQ uPC4570G2 LPF NJM2100M 3 1 44 51 47 54 52 45 48 55 19 49 IC102 3 1 2 18 6 14 24 26 L V 9 5 7 3 9 5 7 3 11 11 CN901 6 CN354 IC351 IC352 Y SEL C SEL 16 V CN952 2 V X CN901 3 CN107 1 V 16 8 CN1902 CN601 CN1901 CN951 1 1 7 10 4 1 CN701 11 7 13 15 19 CN109 7 11 5 3 1 7 10 4 1 CN109 CN701 3 17 IC551 NJM2586 COMPONENT1 CO...

Page 13: ...01 T 12V IC805 CN111 IC802 NECK B POWER AMP IC601 IC602 NECK B D702 D701 BVL BVH BVH BVL FL AC FL AC Q701 Q702 C C A CN111 A D 5V D721 D724 IC803 A 5V IC804 D 5 6V IC806 CN8003 F B CN111 A CN401 M IC301 COMPOSITE SEL I 9 5 7 1 11 V 3 CN901 5 CN301 4 IC603 S 12 S S Q653 Q651 Q632 Q631 Q601 Q603 18 11 18 11 IC602 SL IC603 600 SR IC603 7ch RY751 VSX 915 815 VSX 915 815 VSX 915 815 VSX 915 815 For 7ch...

Page 14: ...CN351 9 J29 CN354 CN112 FAN XXM3007 CN101 FRONT VIDEO IN 21 130 CN254 XDD3118 J31 17 110 XDD3160 J35 CN252 CN255 CN601 20 CN253 CN251 FRONT INPUT CN952 CN951 CN901 511 CN511 CN401 CN402 J42 8 404 D20PYY1407E J40 550 CN450 FRONT DISPLAY ASSY XWZ3911 M FRONT KEY ASSY XWZ3965 P DIGITAL IN ASSY XWZ3999 T B TO B ASSY VSX 915 XWZ3996 VSX 815 XWZ3940 S VIDEO ASSY VSX 915 XWZ3995 VSX 815 XWZ3932 L FRONT O...

Page 15: ...630E J47 6 300 471 CN471 1551 J41 501 COMPONENT ASSY XWZ3935 PRE OUT ASSY XWZ3938 VIDEO CONVERTOR ASSY VSX 915 XWK3185 ADG7024 U S W VIDEO CONVERTOR BLOCK DIAGRAM W P SW FUNC KEY ASSY XWZ3919 O R H P ASSY XWZ3924 TRANS3 ASSY XWZ3961 E Q TRANS2 ASSY XWZ3959 TRANS1 ASSY XWZ3958 D H AMP PRIMARY ASSY VSX 915 XWZ3948 VSX 815 XWZ3945 C J3 J7 J6 J1 J2 J4 J5 C 1 2 C 2 2 TRANS4 ASSY XWZ3936 NOTES When orde...

Page 16: ...N108 C9018 C9019 CN109 C9020 R175 Q168 Q167 R162 R164 R166 C166 C171 IC102 R174 C168 R172 CN107 C140 C139 C114 R114 C192 C138 JA104 C113 R113 C191 C137 C118 C136 JA104 L112 C112 C111 L111 R112 C117 R111 R134 JA103 C110 R110 C109 R109 C190 C134 C189 R133 C133 C179 C107 C108 R108 C132 R132 C188 C131 C187 R131 JA103 R107 C106 R106 C105 R128 C186 C128 C185 R127 JA102 R105 C199 L104 R104 C127 C104 C104...

Page 17: ...NDU 1SS355 1SS355 GDAC GNDU TS 2 2 50 TS 2 2 50 3 3K CH 3 3K CH 3 3K GDAC 10 50 2 330p CH 100 TS V 12 GDAC 47K 100p 330p CH CH 3 3K 1 8K 0 10 50 0 01 470K 4700p GDAC YB 100 TS 3 3K 3 3K 3 3K 2 330p CH V 12 YB 0 01 INSRA INSLA R270 R262 C264 C262 R264 R266 C266 R272 R274 R268 R276 C278 C270 R278 IC104 C268 R289 R295 R281 C281 R282 C282 C283 C285 R279 R283 R285 IC106 R287 R291 R293 C289 C297 R297 C2...

Page 18: ...TLB 47K 100K YB 0 01 4 7K YB 0 01 2SC5938A GNDA 10 50 10 50 1K 10 50 GNDU 10 50 GNDA V 7 1K 100K 100p 100p CH CH V 7 0 01 YB 0 01 YB YB 0 01 100 100 V 7 INFRA INFLA INCA BD3813KS_TBB 100 100 1SS355 10 50 10 50 4700p 4700p 100 100 V5R6 YB YB 4 7k 4 7k 0 1u 16 YB 0 1u 16 YB 0 1u 16 YB 0 1u 16 YB AUDIO SIGNAL FLOW Rated Voltage 50V expect for electrolytic capacitors Unit p pF or µF unless otherwise n...

Page 19: ...G2 2 2k 510 4 7 50 uPC4570G2 200k CH 100p V 12 CH 100p 1 47 25 100k V 12 0 01 YB GNDA 4 7 50 0 01 NP GNDA 100k 2SC5938A 4 7k 2SC5938A 4 7k GNDA 910 1 2 7K 4700p 2 7K 100p 100K 2SC5938A 4 7K 10 50 1K 1 uPC4570G2 GNDA 100K uPC4570G2 YB V 12 YB CH 100k 47 25 0 01 GNDA 47 25 YB V 12 BOARD_DET 6_OHM 2SC5938A 4 7K 10 50 1K 2 7K 1 2 7K GNDA 4 7K 100K 2SC5938A 10 50 GNDA 1K uPC4570G2 100K 10 50 uPC4570G2 ...

Page 20: ...1037K QRS TLB 47K SM 5V V 5U 47K TL STBY PQR TRB 2SD1664UDZS10B 390 470 52044 1145 470 470 470 1000p 0 01 1u STBY STBY GNDCH VT 12 YB YB YB 6 1 2 5 4 3 12 10 11 9 8 7 13 19 16 17 14 15 18 20 3 2 1 4 5 6 9 7 10 12 8 11 13 1 2 3 4 6 7 5 8 9 10 11 AUDIO SIGNAL FLOW Unit p pF or µF unless otherwise noted Ratings Capacity µF Voltage V unless otherwise noted Rated Voltage 50V expect for electrolytic cap...

Page 21: ...1u SM 5V 1K DTA124EK TLB MVRATT VLCK V 5U VLDT stby GNDU 5 3 100K BIAMP STBY 0 0 0 47K V 5U 10K 52045 1745 SM 5V GNDU 1 3 7 4 5 10 8 9 6 2 12 15 13 14 11 10 9 7 8 5 4 6 2 1 3 31 32 33 34 37 36 35 30 38 40 39 42 43 41 46 44 45 26 25 29 28 27 23 24 19 17 18 21 20 22 13 15 10 11 12 14 16 4 8 7 6 5 9 100 96 98 99 1 3 97 95 2 94 85 87 86 92 93 89 88 90 91 47 48 49 50 51 54 53 52 55 56 57 58 59 60 62 61...

Page 22: ...UT DVDD DVSS MCKO1 LRCK SDTO BICK IIC P SN XTL0 DIR DIT AVSS RX7 AVSS RX6 DAUX MCKO2 XTO PDN XTI CDTI CDTO RX5 AVSS AVSS RX4 RX3 RX2 AVSS RX1 CCLK CSN RX0 AVSS AVSS VCOM R AVDD INT0 INT1 F 1 6 2 6 stby stby 2 2 COAX2 1 2 COAX1 4 6 6 6 5 6 3 6 IEDO IEIT PWR IEE5 IE 1 2 3 4 6 5 8 7 9 10 13 14 15 17 16 11 12 18 19 20 22 21 23 24 25 26 9 10 8 6 7 4 5 28 27 31 29 30 32 33 2 3 1 48 47 46 45 44 34 35 43 ...

Page 23: ... SLO SRO RCMUT OVF FLO VCOMG FRO GNDA DAG SDOS TDM CDTI P S CSN CCLK MCLK AVSS DZF1 VCOM VREFH AVDD DZF 2 OVF RIN LIN GNDA DAG 13 12 11 10 8 4 6 2 7 9 5 3 1 12 13 11 9 10 15 16 14 19 17 18 22 21 20 23 25 24 8 7 4 5 6 2 3 26 27 30 28 29 3 31 32 1 1 2 3 1 3 2 19 16 17 18 15 14 12 13 10 11 2 9 8 6 7 5 4 3 1 44 43 41 40 42 37 39 38 34 36 35 33 2 1 3 2 1 VNF1084 GCH2 XKP3077 GNDD GNDD stby GDAC GDAC YB...

Page 24: ...R968 R969 L953 R974 R970 R954 R955 R956 C956 C955 C954 IC952 R957 L952 R961 R959 R960 R958 R976 R975 stby DEC MUTE DSP DI DSP CK DSP RST DSP DO DSP SS BUSY DSP MODE DSP HREQ DIR DO DIR CS DIR RST DIR ERR GNDD XTL0 stby 4 6 5 1 2 2 2 1 2 3 STBY 1G 1A1 2Y4 1A2 1A3 2Y3 Level shifter 3V 5V VCC 2G 1Y1 2A3 1Y2 2A4 2Y2 2Y1 1A4 GND 1Y3 1Y4 2A2 2A1 QTL1013 GNDC2 0 XKP3078 GNDD QTL1013 GNDD stby 100k RAB4C1...

Page 25: ...PB0 PB1 GNDCO VDDCO TDO TDI TCK TMS MOSI MISO SCK SS HREQ VDDPA GNDPA GNDSP PF0 PF1 VDDIO PF4 PF5 PF3 VDDPD EXTAL PINIT RESET GNDPD GNDPP GNDCO PF2 PF7 PF6 PF8 VDDCO MODD MODC MODB MODA GNDCO VDDCO SDO1 SDO0 SDO2 SDO3 VDDIO GNDIO VDDIO GNDIO VDDCO GNDIO VDDIO SCKT_1 GNDCO 96DTS PE10 PE9 SDI0_1 SDI1_1 PE8 MUTE FST_1 SDI1 SDI0 FST FSR SCKR SCKT HCKT PC2 BUSY PE2 PE5 PE0 PE1 2 3 1 3 VDDPP GND Y2 A1 G...

Page 26: ... 4 7k 4 7 50 2 2k 4 7k 430 4 7 50 47p 47p 2 2 50 22k 100 16 27k 27k 820 330 0 22 ACN7094 47P 1SS133 330 47P 1 8k 1SS133 ACN7094 0 22 NP 820 2SC2240 1 8k 1SS133 820 1SS133 2 2 50 NP 2SC2240 4 7k 2SC5974A 330P 1000P 2SC5974A 4 7k 1000P 2SC5974A 4 7k 2SC5974A 2 2k 430 330P 4 7 50 4 7k 1000P 2SC5974A 2SC5974A 4 7k 2 2k 430 330P 4 7 50 GNDU 1000P 2SC5974A 2 2k 2 2k 4 7k 4 7k 2SC5974A 430 330P 4 7 50 4 ...

Page 27: ...ed 2 CAPACITORS Tolerance J 5 unless otherwise noted Unit k kΩ M MΩ or unless otherwise noted Rated power 1 4W unless otherwise noted 1 RESISTORS NOTE J501 DB923NBO DB525NB0 J602 DB618NB0 J603 SR SL DB023NB0 J751 DB220NB0 J601 SB SBL 4 SBR 4 4 4 DB818NB0 J752 4 J604 DB414NB0 C 4 4 FR FL 29 7V DREG POINT VOLTAGE V A D D 1 C B MTZJ 6 8B 22 9V DREG FU701 AKR7001 A T A FU701 H701 702 CN752 5 SBL 5 5 S...

Page 28: ...IC IC805 18 7V 2 3 1 HP SW 4 UGRTN GNDD 11 8V 18 5V GDAC GDAC D 5V D 5V DGRTN DGRTN GNDD D 5V REG IC 5 0V AD 5V GNDD IC803 stby GDAC RCMUT VCOMG GDAC FRO FLO AINL AINR GDAC 5 0V GNDD DVF SWO SRO SLO GDAC GDAC D 5V REG IC IC806 5 6V SBLO GDAC GDAC CO SBRO GDAC REG B REG G REG B DREG DREG IC802 IC801 12V REG IC 12V REG IC AINR GDAC AD 5V GDAC FRO GDAC AINL DREG DREG IC804 AD 5V REG IC 11 1V DVF RCMU...

Page 29: ... RELAY RY51 REG B REG B REG G FL AC1 FL AC2 VF O L DET 6ohm DC DET GNDU NECK 11 7V O L DET 6ohm DC DET TO AMP ASSY GNDU NECK Brd Det A MUTE GNDA GNDA SB SBL FROM MAIN ASSY GNDA GNDA GNDA ATT SBR SB SBL Brd Det ATT A MUTE GNDA SR GNDA SBR SR GNDA SL FR FL SL GNDA GNDA 2 1 AKP1060 J1 DB117NB0 J2 DB618NB0 GNDA GNDA electrolytic capacitors Umit p pF or µF unless otherwise noted Ratings Capacity µF Vol...

Page 30: ...BY YB 47k CH 220p STBY 330 YB STBY 0 1k YB 330p 1k 2SC5938A 4 7k 1 2k YB 0 01 75 47 25 0 75 47 25 CHASSIS YB 0 01 220p YB 75 1k 0 1 47 25 4 7 50 100K STBY STBY 4 7 50 100K 52044 0545 52044 1345 UDZS5 1B 150 47p CH 1SS355 1SS355 1k 1k 1SS355 1SS355 2SA1515 QR YB 2 1 5k KP200TA9L 220p YB 75 0 75 YB TS 47 25 NJM2595M 0 1 YB 0 01 CHASSIS 47 25 75 220p YB YB TS STBY STBY CKS4124 XKN3015 4 7k QTL1013 47...

Page 31: ...SS355 0 AKP7179 KM200TA9 KM200TA9 B5B PH K S VIDEO SIGNAL FLOW AUDIO SIGNAL FLOW CN352 2 2 VCR1 Y C S C FUNC SELECTOR Vin5 Vout1 SW5 SW3 Vin4 SW4 Vin3 VEE CN353 2 2 TV SAT Y C CN353 1 2 LD DVD Y C C Vin2 Vout3 SW2 Vin1 GND SW1 Vout2 VCC S Y FUNC SELECTOR Y 5 6V VOUT 12V Y C 5 6V ADG Vin2 SW2 Vout3 GND Vout2 Vin1 SW1 VCC Vout1 SW5 Vin5 SW3 Vin4 SW4 Vin3 VEE Y V3 FRONT V V2 V1 ADG C V 5 6V V 5 6V 5 ...

Page 32: ...ER VOL LED 2 1 12 11 XAV3025 15 13 14 V401 18 17 16 XAV3024 21 20 19 23 22 37 36 35 38 C402 C401 C403 D401 L401 C441 C442 R403 D403 R402 R415 R416 R417 C400 R412 R414 R413 R411 IC402 Q442 CN401 S513 513 Q441 R406 R425 R423 D405 R405 Q484 C422 C421 R424 C416 D404 R404 R407 R408 R409 X401 R401 R422 R410 C417 C418 C413 R482 R483 R481 R484 R485 R486 C485 C486 C484 C482 C481 C483 R487 R488 R489 R490 R5...

Page 33: ... unless otherwise noted Unit p pF or µF unless otherwise noted D500 C412 R1503 R550 C411 C410 C415 CN450 550 R458 S458 IC401 C419 R457 S457 R456 R464 S456 D458 D457 D456 D455 R455 S455 R463 R454 S454 R462 D454 D452 D453 D451 R453 S453 R461 R452 S452 R460 S451 C420 C414 R496 R498 R497 R520 R499 R500 R521 R522 R523 R524 R525 R526 R529 R527 R528 C454 R472 R450 R451 C451 R459 R530 R532 R531 R534 R533 ...

Page 34: ...AKB7042 CHASSIS 330 CH 100p 100p 0 01 470p 470k CH YB YB CH 100p 100p 330 75 CH 470k 47 25 CEAL TS 47 25 CEAL TS 75 0 1 YB 75 DTF1067 0 1 YB 100 GP1FM513RZ GP1FAV51RKBF 100 0 1 GP1FA51RKBF YB 0 1 100 YB VKN1186 0 1 0 01 470p 0 1 YB YB YB YB 0 01 470p 0 1 YB YB YB B8B PH K S STBY 470k UPC4570G2 B5B PH K S STBY 10 50 UDZS5 1B 0 01 YB 10 50 0 01 10 50 YB VNF1084 CHASSIS STBY 0 470p 6 8k 0 1 0 01 1k R...

Page 35: ...N202K STBY 75 STBY 3 1 2 2 3 1 4 6 5 5 4 10 11 12 9 8 7 6 14 15 13 16 17 19 18 3 1 2 5 4 3 2 1 21 20 23 22 24 J22 12V 12V GNDu JA553 AKB7124 HP SW HP R AMUTE GNDU D20PYY0630E HP L HP G J47 JA552 XKB3025 Cr Cb Y L L L L H H H H SW2 SW1 Comp2 Comp1 Vout MUTE Comp3 NJM2586 control port status SW1 SW2 V 5 6V Cr COMPONENT IN Cb Y Cr GND GND GND V1 GND V1 V2 GND HEADPHONE V 5 6V GAV J38 Cr Cb COMPONENT ...

Page 36: ... 0745 V 56VCON V 12VCON UN5212 100 16 100 16 100k UN5112 100k 220k 1SS355 4 7k 4 7 50 4 7k 4 7 50 1SS355 100k DAN202K UN5212 V 56VCON V 56VCON TK15420M XTF3006 1k 1 8k 1k 1 2k STBY 1k 1k 1 8k STBY 1 8k 0 047 100 16 0 047 100 16 XTF3005 V 56VCON TK15420M V5VCON 7 5 6 3 4 1 2 B C E E 1 2 3 4 5 B C E B C 5 4 10 2 9 4 1 3 12 7 5 6 6 7 8 18 16 15 13 10 12 2 4 3 1 9 8 5 7 6 2 1 4 3 8 GAV S_C V 5 6V V 12...

Page 37: ... 180p 0 100 16 NJM2243M V 12VCON 75 1000 10 CH MUTE SYNC 1 1 3 6 5 2 8 4 7 2 4 8 1 5 6 4 3 2 5 3 7 1 6 OSD OSD SIGNAL FLOW CONVERT FROM S_VIDEO TO COMPOSITE_VIDEO VIDEO SIGNAL ROUTE V C SIGNAL ROUTE S VIDEO Normal L MUTE H w o SYNC L with SYNC H Y SIGNAL ROUTE Unit p pF or µF unless otherwise noted 2 CAPACITORS Ratings Capacity µF Voltage V unless otherwise noted Rated Voltage 50V expect for elect...

Page 38: ...805 D811 W760 C811 C806 C805 W762 Q802 W607 R 8 0 1 W757 CN808 C809 W756 W716 Q805 IC804 D810 W746 CN804 W745 CN806 W748 Q801 D809 IC801 IC802 IC803 Q803 Q806 Q804 Q802 Q805 Q801 IC806 IC805 IC804 IC801 IC802 IC803 CS RST XTLO BUSY DRST HREQ GNDD D SS MUTE D CK BUSY word surface NC REG B DREG DREG REG G REG B A RY HP SW GDAC ERR XWZ3952 GDAC REG B SBOUT Stby5V GNDU 12V A RY R CRY B RY NC REG G VF ...

Page 39: ...AC FL AC REG REG REG DREG DREG DE CHEZ LITTELFUSE INC REMPLACER LE IC LINKS COMME INDIQUE ATTENTION XWZ3959 J21 XWZ3960 CMKM P3X BROWN BLUE PRIMARY XWZ3958 J2 J1 TRANS1 C891 IC892 R891 C892 W209 CN891 IC891 C893 491 800 12V GND 491 800 J22 LINKS COMME INDIGUE XWZ3936 DE CHEZ LITTELFUSE INC TRANS 4 HCI40HI 12V REMPLACER LE IC ATTENTION NP NP NP R IC853 IC852 IC851 NP NP NP 1 R R 1 3 R XNP3091 B XNP...

Page 40: ...93 Q396 R9062 R6008 Q6007 104 R6001 CN112 R386 R9063 C380 Q6001 R6004 D6001 Q6002 D6002 Q9008 R6005 CN106 102 C285 Q389 R283 C287 C389 R336 R357 IC114 R389 R387 R355 R333 R315 R287 XWK XWK XWK3155 GNDU MAIN ASSY J43 FLAC2 FLAC1 VF DIS CLK DIS DO DIS RST DIS DI DIS EN SRIN DIS RDY SROUT 1W WP C RMC GNDA D 5 6V GNDU ST 5 6V GNDU SL GNDA FR GNDA GNDA FL GNDA AMUTE SR SBR GNDA ATT B DET 6OHM OL DET DC...

Page 41: ...05 D106 D108 D107 Q166 Q165 R364 C370 0 R362 8 R377 R342 R341 R379 IC108 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 R382 R312 C334 R311 C333 C319 C330 C329 Q342 Q362 CN111 C5007 C5006 R5008 C5003 C5002 C5001 C5004 C5005 D5007 D301 C283 105 R279 R291 C142 CN103 R281 R383 R285 CN104 C...

Page 42: ...109 D312 C332 C331 D311 R5001 R5002 R5003 R5004 L101 L102 L5002 L9002 L9001 C116 C115 D102 D101 D331 R5005 R142 R141 IC101 C184 C187 C185 C189 C190 C182 C183 C181 C192 C188 C186 C191 R316 R319 GNDT GNDA GDAC GDAC GDAC GDAC GNDA AUX C D VCR DVR REC PLAY DVD LD CD R MD REC PLAY TAPE GDAC C IN GNDU SW IN FR OUT FL OUT GNDT SBL IN SL IN SR IN FL IN FR IN GDAC SR GDAC DSPOL GDAC T CE T DO T DI T CLK V ...

Page 43: ...85 C9020 R5020 R371 R9064 D9065 C5020 D9067 Q361 R6009 R381 Q9065 D6003 Q9007 Q9064 R5016 R9066 C9017 C392 R380 R5007 R5006 R9030 D9064 C401 C400 R395 C9018 C9019 F R GNDA GDAC C IN GNDU F L SBL IN GDAC MISO MSCLK MOSI DEC MUTE MRST BUSY DIR DO MHREQ MSS XTLO DIR RST MMOD DIR ERR DIR CS 1 GNDU SRRXD T_SCK T_VDD NC T_BUSY SRTXD VSS VSS T_RST T_PGM CE MD GNDA GNDU V 7 GNDA V 7 MIC_SW MICOUT FLAC2 FL...

Page 44: ...8 R564 R569 R570 R562 R571 R568 C909 C607 R505 C952 C956 C953 C804 C803 C824 R817 IC601 C618 C605 R616 R618 C606 R617 R615 R628 C621 C620 C619 L605 L602 C613 C608 C609 C552 X601 L551 CN551 C829 C831 C612 R627 R623 D553 D551 C551 R625 R626 R624 JA501 R828 C830 C556 R840 R830 R504 CN902 R829 L604 C828 R836 C951 CN901 C801 X801 R608 R609 C816 C805 KN901 CN702 R838 C808 R982 L802 IC951 C557 C814 R815 ...

Page 45: ...7 R820 Q801 R821 L601 C614 C617 L903 R903 R577 R578 L501 L502 IC501 R501 R502 C501 C502 C503 C504 R503 R955 R956 L902 R902 R954 L901 C955 R957 R852 R876 R611 R610 R560 R561 C916 R983 L954 C919 C918 R701 R702 C915 R704 L701 C723 C722 C721 C711 R831 C708 C707 C710 C709 C712 C714 C713 C872 R827 R703 C706 R901 C954 IC871 R875 IC901 R874 R873 C871 R871 R872 L804 R811 D702 R914 R857 R981 R808 R809 C510 ...

Page 46: ...9 R660 R513 R674 R696 R701 R702 R664 R703 R511 R704 R662 R705 R666 R519 R706 R707 R708 R670 R521 R677 CN601 R653 R637 W508 R632 Q697 W729 W711 C638 W569 C653 Q653 D677 C633 R635 R633 Q632 C657 W798 D632 Q696 Q633 Q631 Q501 R636 W794 W797 W799 R640 C655 R659 C635 R656 R654 W502 R507 C659 C661 W549 R641 R657 W540 Q656 Q683 Q682 W800 W548 R642 W568 C651 Q505 W567 W550 R709 W525 W584 W546 W551 Q654 Q6...

Page 47: ...45 R610 R621 R612 C615 R630 C771 W550 R615 W553 R605 D721 D723 R611 W803 Q603 R609 R646 47 R699 W526 W600 C753 CN753 IC609 IC608 R525 W578 T51 W670 C663 R638 R673 R667 R665 D653 Q655 C665 W782 W783 W785 W784 W786 W802 CN702 W731 D675 W570 W585 C602 D676 C57 C604 C614 C612 C613 C611 C608 C607 C636 C601 C603 IC51 C776 R622 R617 R639 C775 R527 C517 CN604 W763 Q51 C56 C55 RY501 W732 W742 C772 Q51 IC52...

Page 48: ...66 D451 D452 S462 S467 S461 S468 W283 S459 S465 S460 W288 W286 D453 S463 S456 S464 D458 550 S457 S455 J40 SPK IMPEDANCE VIDEO DVR VCR EON MODE PTY SEARCH SYSTEM SETUP MODE XWZ3965 1 XWZ3913 BAND CLASS RETURN INPUT ATT FL DIMMER EXTENDED DVR VCR TV SAT TUNING STATION DVD LD TV SAT DVD 5 1 ACOUSTIC EQ QUICK SETUP TONE TUNER EDIT SPEAKER HCI40HI 14 501 D501 S505 S504 S503 S502 S501 2 PWRON 3 GNDU XWZ...

Page 49: ... DISPDI 3 GNDU 9 NC 7 VOL LED 1 ENC A 3 SO1 HCI40HI 7 VDD J31 6 RMC 2 SI1 XWZ3910 3 STBY 5 6V 1 VSS0 17 FLAC2 16 FLAC1 8 SRIN D457 S451 D456 S452 D454 W286 D455 S454 5 S453 3 DVR LED 12 KEY2 10 VIDEO LED 6 AUX LED 7 TUNER LED 5 DVD LED 14 KEY4 9 CD LED 4 TV LED R XWZ3965 1 GNDU 2 ENTER 11 VDD XWZ3913 13 KEY3 FRONT KEY AUX AM CDR TAPE TUNER FM CD 8 CDR LED HCI40HI 14 512 W289 W300 W302 511 S511 S51...

Page 50: ...1 1 11 23 35 8 SRIN 12 DISPDI 16 FLAC1 3 STBY 5 6V 2 ENC B 4 FENC B 7 SROUT 4 D 5 6V 13 DISPCK 3 SO1 J42 6 RMC 5 NC 10 DISPRDY 14 DISPRST 1 ENC A 1 VSS0 3 GNDU 7 VDD 17 FLAC2 1 GNDU 4 SCK1 9 DISPEN 5 FENC A 6 ENTER 6 RESET 9 NC 2 GNDU 7 LED 11 DISPDO 15 VF J31 2 SI1 8 VPP IC 5 1WUP R455 R450 C451 R454 R465 R453 R451 R452 AUX AM CDR TAPE CD TUNER FM R512 D511 4 FENC B 7 VOL LED 3 GNDU XWZ3921 KNIFE...

Page 51: ... 2 ENTER 1 GNDU FRONT KEY XWZ3913 XWZ3965 VIDEO DCR VCR MODE SYSTEM SETUP 550 EON MODE PTY SEARCH SPEAKER INPUT ATT BAND CLASS RETURN FL DIMMER EXTENDED DVR VCR TV SAT TUNING STATION DVD LD TV SAT DVD 5 1 ACOUSTIC EQ QUICK SETUP TONE SPK IMPEDANCE TUNER EDIT CD Q1551 Q1552 C1555 C1557 C1552 R1556 C1558 C1553 C1554 C1556 R1557 R1555 C1551 Q1551 Q1552 J47 HCI40HI 1 GNDU 6 HP L 2 HP SW 5 HP GND 4 HP ...

Page 52: ...210 W154 W203 W191 C307 C338 W170 W173 W192 CN302 CN308 W152 Q302 W140 C312 W138 W175 W137 W295 W155 W156 W157 CN303 JA352 W190 C308 C310 W204 R316 W177 W139 CN304 C314 C309 W174 Q301 JA305 W207 W171 W297 W172 JA351 W141 CN305 3 V2 1 F V SW1 6 V 5 6V 4 V1 2 V3 2 AG V1 2 ADG 1 V 5 6 3 V 5 6 SRIN 5 SW2 4 SW1 RMC 1 VIDEO 7 12V TXD 5 12V J33 5V AMUTE ADG J38 7 ADG 4 uG SROUT V3 3 SW OUT 1 5V 1 SB OUT ...

Page 53: ...306 R303 C1360 C302 Q304 C305 Q303 R317 R388 R305 R314 L305 R304 R307 C335 C311 L304 C379 R387 R309 D301 R302 R392 1 13 1 8 1 J38 3 V2 SW 5 VOUT V2 G XWZ3907 9 12V LD DVD 4 SW1 6 V 5 6V TXD RXD 12V 2 V3 1 V 5 6 RMC PLAY SROUT V1 4 V1 8 V 5 6V 7 ADG SW1 uG 3 V 5 6 AMUTE AG REC G SW2 XWZ3905 1 F V VCR TV SRIN G RXD XWZ3967 XWZ3904 2 ADG RMC FUR J33 5 SW2 TXD SRIN SB SB OUT 12V V3 G SR OUT FURN G XWZ...

Page 54: ... SL HCI40HI XWZ3937 PRE OUT 8 GND W136 C552 W133 W123 W127 W121 W134 W129 JA553 W130 W125 JA551 W131 W120 JA552 CN551 W122 W132 C551 W159 W126 W128 W135 W160 1 V 5 6 PRODUCTION CODE OUT XWZ3934 XWZ3935 6pin Jack 3pin Jack COMPONENT VIDEO HCI40HI 5 SW2 OUT J38 OUT 4 SW1 3 V 5 6 2 ADG C966 C903 JA902 KN951 C905 C958 W214 C963 CN901 W239 W242 JA952 C956 CN952 W240 W243 JA951 CN951 W241 IC952 C967 7 A...

Page 55: ...356 R370 C383 R372 C364 R386 C372 R363 R354 D357 C376 C351 R364 R377 R379 R367 R382 R357 R378 R373 C373 R381 1 5 C 1 Y 7 V2 C Y 6 V1 HCI40HI DVD 8 9 9 8 C 4 FRONT V 1 Y 1 FRONT C S VIDEO 2 ADG XWZ3930 8 V3 XWZ3931 4 C Y 3 FRONT Y 5 5V XWZ3933 XWZ3932 MONI J29 5 ADG VCR REC C C 2 5V Y 9 F V 1 XWZ3995 1 TV SAT Y VCR PLAY 3 ADG D953 C953 R966 R903 R958 C909 L951 D951 C916 C914 R951 L952 R907 R963 C95...

Page 56: ... No LIST OF ASSEMBLIES 1 MAIN ASSY VSX 815 XWK3159 1 MAIN ASSY VSX 915 XWK3162 1 DSP ASSY AWX8572 1 VIDEO CONVERTER ASSY VSX 915 XWK3185 NSP 1 AMP PS ASSY VSX 815 XWK3178 NSP 1 AMP PS ASSY VSX 915 XWK3181 2 AMP PRIMARY ASSY VSX 815 XWZ3945 2 AMP PRIMARY ASSY VSX 915 XWZ3948 2 REGULATOR ASSY XWZ3753 2 AMP INPUT ASSY XWZ3956 2 TRANS1 ASSY XWZ3958 2 TRANS2 ASSY XWZ3959 2 TRANS3 ASSY XWZ3961 2 BINDER ...

Page 57: ...003 LFEA2R2J L101 L104 L111 L112 L5002 QTL1013 CHIP SOLID INDUCTOR CAPACITORS C151 C152 C243 C244 C263 CCSRCH101J50 C283 C284 C313 C314 CCSRCH101J50 C317 C318 C323 C324 CCSRCH101J50 C343 C344 C363 C386 C387 CCSRCH101J50 C1031 C1041 C117 C118 CCSRCH220J50 C205 C208 C245 C248 C265 CCSRCH331J50 C267 C285 C288 CCSRCH331J50 C203 C204 CCSRCH471J50 C366 CEANP4R7M50 C121 C128 C131 C142 CEAT100M50 C167 C16...

Page 58: ...13 C703 C715 C834 C835 CEVW101M16 C908 C909 CEVW101M16 C607 C618 C718 CEVW470M6R3 C617 CKSRYB102K50 Mark No Description Part No C503 C504 C701 C820 C825 CKSRYB103K50 C917 CKSRYB103K50 C606 C609 C614 C619 C704 CKSRYB104K16 C706 C716 C720 C802 C804 CKSRYB104K16 C806 C808 C810 C815 C819 CKSRYB104K16 C822 C824 C827 C829 C831 CKSRYB104K16 C833 C852 C872 C907 C918 CKSRYB104K16 C955 CKSRYB104K16 C512 CKS...

Page 59: ...CN604 8P CONNECTOR 52045 0845 CN53 23P CONNECTOR 52045 2345 CN702 6P JUMPER CONNECTOR 52147 0610 51 AC SOCKET 1 P AKP1060 H51 H52 H701 H702 FUSE CLIP AKR7001 T51 STANDBY TRANSFORMER ATT7043 CN601 20P PLUG KM200TA20 CN51 AC CODE SOCKET RKP1751 601 PCB BINDER VEF1040 KN51 KN601 EARTH METAL FITTING VNF1084 CN751 SP TERMINAL 8 P V0 XKE3030 CN752 SP TERMINAL 6 P V0 XKE3032 Mark No Description Part No 7...

Page 60: ...Y CAPACITORS C342 C345 CCSRCH101J50 C321 C324 C331 C332 CEAT4R7M50 C1364 CKSRYB102K50 C316 CKSRYB103K50 C317 C318 C325 C326 CKSRYB221K50 Mark No Description Part No RESISTORS All Resistors RS1 16S J OTHERS CN307 8P CONNECTOR 52044 0845 CN309 PIN JACK 4P XKB3035 KB TO B ASSY OTHERS CN390 CN391 9P PLUG KM200TA9 LS VIDEO ASSY SEMICONDUCTORS IC351 IC352 NJM2595M D351 D358 1SS355 CAPACITORS C375 C376 C...

Page 61: ...EK7008 D891 S1WB A 60SD Mark No Description Part No CAPACITORS C891 C892 CEAT471M35 OTHERS CN891 3P CONNECTOR 52045 0345 RH P ASSY SEMICONDUCTORS Q1551 Q1552 2SC5938A CAPACITORS C1554 C1557 CCSRCH471J50 C1553 C1556 CKSRYB103K50 C1555 C1558 CKSRYB104K16 C1551 C1552 CKSRYB223K50 RESISTORS R1553 R1554 RS1LMF151J R1551 R1552 RS2LMF331J Other Resistors RS1 16S J OTHERS 1551 6P CABLE HOLDER 51048 0600 J...

Page 62: ...2 CONNECTOR 5P 52045 0545 CN951 CONNECTOR POST B5B PH K CN901 CONNECTOR B8B PH K JA951 OPTICAL IN MOD GP1FM513RZ JA952 JACK RKN1004 KN951 WRAPPING TERMINAL VNF1084 JA902 PIN JACK 4P XKX3003 WVIDEO CONVERTER ASSY SEMICONDUCTORS IC1104 LA7213 IC1102 IC1103 NJM2243M IC1101 TK15420M Q1101 UN5212 D1101 D1102 1SS355 COILS AND FILTERS L1101 3 COMBINATION FILTER XTF3005 L1102 2 COMBINATION FILTER XTF3006 ...

Page 63: ...our product the procedures described here are common 2 Remove the top cover seven screws 1 2 2 2 2 3 2 5 3 3 2 3 Rear Panel Pull up 4 Diagnosis AMP PRIMARY Assy REGULATOR Assy Heat Sink 5 Heat Sink 2 3 Note The unit does not operate when the screws of Speaker Terminal are taken off from Rear Panel Heat sink caution in the disassembling Because Heat sink becomes hot please pay attention ...

Page 64: ...sy E TRANS 4 Assy Q H P Assy R POWER SW KEY Assy O TRANS 2 Assy D AMP PRIMARY Assy C MAIN Assy A AMP INPUT Assy G FRONT KEY Assy P REGULATOR Assy F FRONT DISPLAY Assy M FRONT INPUT Assy V R ENCODER Assy N VIDEO CONVERTER Assy W DSP Assy B DIGITAL IN Assy T S VIDEO Assy L B TO B Assy K VIDEO Assy I NOTE This photograph is VSX 915 K ...

Page 65: ...03 D3 P50 WRL WR 46 DIR CS NC 86 P02 D2 P51 WRH BHE 45 DIR DO NC 87 P01 D1 P52 RD 44 ADMODE 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 P62 RxD0 36 DSP...

Page 66: ...1IN V NC 1394 CS I O No use Standby for 1394 28 P72 CLK2 TA1OUT V NC 1394 CK I O No use Standby for 1394 29 P71 RxD2 SCL TA0IN TB5IN NC 1394 DO I O No use Standby for 1394 30 P70 TXD2 SDA TA0OUT NC 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 67: ...ect 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 D10 NC I O 79 P11 D9 NC I O 80 P10 D8 BIAMP I O A...

Page 68: ... CH open drain P54 FIP44 34 IO FUNC_CD G13 O 68 FIP12 P CH P CH open drain P55 FIP45 33 IO FUNC_VIDEO G12 O 69 FIP11 P CH P CH open drain P56 FIP46 32 IO MCACC LED G11 O 70 FIP10 P CH P CH open drain P57 FIP47 31 IO Volume LED 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 7...

Page 69: ...in 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 27 P63 FIP51 FEN A I O MULTI JOG ...

Page 70: ...4 FIP24 P30 S12 O Display 55 FIP23 S11 O Display 56 FIP22 S10 O Display 57 FIP21 S9 O Display 58 FIP20 S8 O Display 59 VDD2 5V positive power supply to FIP controller 60 VLOAD VF pull down resistor connection of FIP controller 61 FIP19 S7 O Display 62 FIP18 S6 O Display 63 FIP17 S5 O Display 64 FIP16 S4 O Display 65 FIP15 S3 O Display 66 FIP14 S2 O Display 67 FIP13 S1 O Display 68 FIP12 G13 O Disp...

Page 71: ...my data port05 83pin TUNER DI port06 82pin TUNER CLK port07 81pin TUNER DO LC72131 E VOLUME mute port31 61PIN EVR CLK port30 63PIN EVR DT DSP reset start control start control start control port60 38pin DSP RST port61 37pin DSP CLK port62 36pin DSP DO port63 35pin DSP DI DSP 56371 DIR reset port46 48pin DIR CDC RST port51 45pin DIR DO AK4114VQ CODEC reset port46 48pin DIR CDC RST port51 45pin DIR ...

Page 72: ...n VIDEO3 NJM2595 port05 83pin TUNER DI port06 82pin TUNER CLK port07 81pin TUNER DO LC72131 E VOLUME port31 61PIN EVR CLK port30 63PIN EVR DT BD3813FS DSP port60 38pin DSP RST port61 37pin DSP CLK port62 36pin DSP DO port63 35pin DSP DI DSP 58387 DIR port46 48pin DIR CDC RST port51 45pin DIR DO AK4114VQ CODEC port46 48pin DIR CDC RST port51 45pin DIR DO AK4628 SPEKER relay off port36 56pin RY_A po...

Page 73: ... Now data Now data Now data Now data Now data Now data New data port function SW Full open Full open BD3841 video select New data New data New data New data NJM2256 speaker relay port biamp port New data New data New data port DSP or direct change BD3813 INPUT ATT port neck port condition of mute cancel system mute E volume mute 1 when tuner mute during Tuner function 2 when communicate to DSP 3 w...

Page 74: ...ta Now data Now data Now data Now data Now data New data New data New data New data New data New data port speaker relay port biamp port port DSP or direct change BD3813 INPUT ATT port neck 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 ...

Page 75: ...ta when mute cancel condition BD3812 13 gain port Now data Now data Now data Now data Now data Now data Now data New data New data New data New data New data New data New data port function SW BD3841 speaker relay port biamp port port DSP or direct change BD3813 INPUT ATT port neck port 1 When standard mode change 2 When listening mode change 3 When surround back ch chenge 4 When dolby_set_with_me...

Page 76: ...d 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 12V 12V Fan Stop Fan Fan Fan DC DET DC PROT u con IC9001 Pin 23 u con IC9001 Pin 24 Fan Stop DET Q253 R265 5V R Amp Input Assy Main Assy Amp Primary Assy Amp Speaker A G C IC601 IC602 IC601 IC602 Q696 Q697 Q605 Q606 Q633 Q683 Q655 Q656 ...

Page 77: ...TE Audio mute command The abnormality continues for 3 seconds Continues Recovery The power is shut off The program restarts Power key not effective and POWER LED blinks However when the following keys are pushed so that the key input of a line and the service can be carried out power can be on If don t push these key need to wait 1 min then power can be on again 1 TESTMODE ON A55F A55F 2 When powe...

Page 78: ...ctive only when power off is carried out by DC detection When an abnormality of fan is detected A MUTE is turned on speaker relay is turned off the AMP_ERR flashes on the display If the board connection from Main Ass y to Amp Primary Ass y is interrupted the BOARD_DET port becomes H If the H is detected the microprocessor will perform as following flow chart In the case of simultaneous detection w...

Page 79: ...once again According to a symptom perform the following confirmation beforehand 1 Is the operation of fan motor in normal condition 2 Are there any Fuses and IC protectors open 3 After turn on the power confirm that the supply voltage of the point that can be measured is appropriate 4 Whether the voltage of pin3 of IC601 or IC602 is equal to VL 0 7V If not eg equal to VH then change the correspond...

Page 80: ...andby 1 4 5 2 3 12 11 10 16 17 13 14 15 21 22 18 19 20 23 8 9 S VIDEO VIDEO INPUT DIGITAL IN VIDEO L AUDIO R SETUP MIC MCACC UP DOWN MULTIJOG MASTER VOLUME ENTER AUDIO VIDEO MULTI CHANNEL RECEIVER STANDBY ON PHONES DVD LD TV SAT DVR VCR VIDEO CD CD R TAPE MD TUNER AUX STANDARD ACOUSTIC EQ ADVANCED SURR ST DIRECT AUTO SURR SIGNAL SELECT LISTENING MODE QUICK SETUP SYSTEM SETUP RETURN SPEAKERS BAND T...

Page 81: ...asses the tone controls and any other signal processing for the most accurate reproduction of a source Also selects the Auto Surround mode Auto playback 9 SIGNAL SELECT Use to select an input signal 10 VIDEO INPUT See Connecting to the front panel video terminal 11 MCACC SETUP MIC jack Use to connect the supplied microphone 12 MASTER VOLUME dial 13 FL DIMMER Dims or brightens the display 14 INPUT ...

Page 82: ... 15 17 18 13 14 19 20 21 7 AUTO SURR Lights when the Auto Surround feature is switched on see Auto playback 8 ATT Lights when INPUT ATT is used to attenuate reduce the level of the analog input signal 9 SLEEP Lights when the sleep mode is active 10 Tuner indicators Lights when the mono mode is set using the MPX button Lights when a stereo FM broadcast is being received in auto stereo mode Lights w...

Page 83: ...EIVER MULTICONTROL SOURCE INPUT SELECT ENTER TV CONTROL RECEIVER CONTROL SHIFT VOL DVD LD TV SAT DVR VCR TVCONT CD TUNE TUNE ST ST LEVEL SLEEP STANDARD ADV SURR DIALOGE INPUTATT STEREO INPUT SELECT TV CH DTVON OFF TUNER DISPLAY MPX AUDIO CHRETURN SUBTITLE MIDNIGHT LOUDNESS EFFECT CHSEL ACOUSTIC EQ DTVINFO REC MUTE TVVOL CD R TAPE TUNER RECEIVER ENTER RECSTOP HDD CH CH DVD D ACCESS TOP MENU DTVMENU...

Page 84: ...rding REC STOP Stops recording HDD DVD These buttons switch between the hard disk and DVD controls for DVD HDD recorders TV Use to turn on off the power of the TV TV VOL Use to adjust the volume on your TV INPUT SELECT Use to select the TV input signal TV CH Use to select channels CLASS Switches between the three banks classes of radio station presets MENU Displays the disc menu of DVD Video discs...

Page 85: ...ortion 12 Character display LCD This display shows information when transmitting control signals The following commands are shown when youíre setting the remote to control other components see Controlling the rest of your system SETUP Indicates the setup mode from which you choose the options below PRESET See Selecting preset codes directly LEARN See Programming signals from other remote controls ...

Page 86: ... control at the plasma display remote sensor to control the receiver In this case you won t be able to control the receiver using the remote control if you switch the plasma display off DVD player This receiver Pioneer plasma display Satellite receiver etc VIDEO INPUT 1 VIDEO INPUT 2 TV SAT AUDIO IN DVD AUDIO IN S VIDEO VIDEO INPUT DIGITAL IN VIDEO L AUDIO R SETUP MIC MCACC UP DOWN MULTI JOG MASTE...

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Pioneer VSX-815-K, Service Manual

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