Pioneer VSX-D814 Service Manual Download

Page: 74 / 84

VSX-D914-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

+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

Amp Input Assy

Main Assy

Amp &
Primary
Assy

Amp

Speaker

IC601, IC602

Q696

Q697

Q605, Q606,
Q633, Q683
Q655, Q656

Summary of Contents for VSX-D814

Page 1: ...DEO CD CD R TAPE MD TUNER AUX STATION STANDARD SPEAKERS S VIDEO MCACC DIGITAL IN SETUP MIC VIDEO VIDEO INPUT L AUDIO R ADVANCED SURROUND STEREO DIRECT SIGNAL SELECT MIDNIGHT LOUDNESS SB CH MODE TUNING LISTENING MODE TONE QUICK SETUP TUNER EDIT CLASS BAND MPX MULTI JOG INPUT ATT FL DIMMER MULTI JOG VSX D914 K RRV2889 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX D914 K VSX D814 K VSX D814 S THIS MANUAL IS...

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: ...TRANS4 H P PRE OUT D IN COMPONENT and F OPT MIC ASSYS 34 4 PCB CONNECTION DIAGRAM 36 4 1 REGULATOR ASSY 36 4 2 TRANS2 TRANS3 TRANS1 and TRANS4 ASSYS 37 4 3 MAIN ASSY 38 4 4 DSP ASSY 42 4 5 AMP PRIMARY and AMP INPUT ASSYS 44 4 6 F DISPLAY R ENCODER P SW FUNC KEY H P and F KEY ASSYS 46 4 7 B TO B DIGITAL IN VIDEO and 5 1CH ASSYS 50 4 8 S VIDEO F OPT MIC COMPONENT and PRE OUT ASSYS 52 5 ELECTRICAL PA...

Page 5: ...d Back 100 W per channel 1kHz 1 0 8 Ω Input Sensitivity Impedance CD DVR VCR CD R TAPE MD DVD LD TV SAT 200 mV 47 kΩ Frequency response CD DVR VCR CD R TAPE MD DVD LD TV SAT 5 Hz to 100 000 Hz dB Output Level Impedance DVR VCR REC CD R TAPE MD REC 200 mV 2 2 kΩ Tone control Bass 6 dB 100 Hz Treble 6 dB 10 kHz Loudness 6 5 dB 3 dB 100 Hz 10 kHz at volume level 50 dB Signal to Noise Ratio IHF short ...

Page 6: ...model only 1 Microphone stand VSX D914 model only 1 Operating instructions 1 Specifications and the design are subject to possible modifications without notice due to improvements Measured pursuant to the Federal Trade Commissionís 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 an...

Page 7: ...apply as you think it appropriate NOTES 1 3 2 4 15 8 10 11 6 9 12 5 7 14 13 VSX D914 K ONLY 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 VEM1023 AA LR6 5 Operating instructions XRB3028 English 6 Remote Control Unit See Contrast table 2 7 Battery Cover XZN3140 NSP 8 Literature Bag AHG1180 9 Packing Shee...

Page 8: ... B F D H E Q G C U S J 45 18 52 53 19 23 24 52 8 5 13 4 38 46 54 54 36 34 35 20 39 40 40 51 6 9 1 12 11 10 17 21 22 44 16 25 14 2 15 33 48 30 31 32 37 28 29 27 49 43 42 2 2 41 42 1 2 Refer to 2 3 FRONT PANEL SECTION 26 7 3 EXCEPT VSX D814 K 55 55 55 57 57 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 55 55 55 55 55 47 55 55 55 55 55 55 55 60 55 55 55 50 ...

Page 9: ...D3149 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 XNH3026 35 H S Angle Rear XNG3095 36 H S Angle Front XNG3094 37 PCB Angle R5 XNG3073 38 PCB Mold AMR2533 NSP 39 Under Base R6 XNA3012 40 Insulator PNW2766 41 DC Fan Motor XXM3007 42 Fan Holder R6 XMR3066 43 REG Support R6 XNG3093 44 Rear Panel 812K XNC3...

Page 10: ...2 3 4 1 2 3 4 C D F A B E 2 3 FRONT PANEL SECTION NON CONTACT SIDE CONTACT SIDE A A B B M O R V P N 8 9 6 23 16 2 2 19 12 14 2 10 26 26 27 18 16 1 2 26 20 26 26 25 24 13 4 15 11 3 26 26 26 26 26 26 22 1 25 17 21 5 19 7 ...

Page 11: ...23 24 J32 5P F F C 30V See Contrast table 2 25 Screw BBZ30P080FTC 26 Screw BPZ30P100FTC NSP 27 Energy Star Label AAX8022 Mark No Description Part No Mark NO Description VSX D914 K KUXJICA VSX D814 K KUXJICA VSX D814 S KUXJICA 6 FRONT OPT MIC Assy XWZ3771 XWZ3770 XWZ3770 8 JOG Knob V1K XAB3038 XAB3038 Not used 8 JOG Knob V1P Not used Not used XAB3040 9 VOL Knob V1K XAB3039 XAB3039 Not used 9 VOL Kn...

Page 12: ... IC8602 IS63LV1024 12T S RAM PD8116A ROM MOTOROLA DSP A B U J T 3 1 7 1 5 7 CN105 6 4 2 4 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 3 8 10 12 19 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 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 2...

Page 13: ...26 IC602 24 26 IC602 RY691 RY753 RY754 RY752 18 14 R C S G CN702 6 1551 6 CN106 4 CN601 11 8 7 1 1 12V 12V T1 POWER TRANSFORMER T51 AC IN D801 D804 Stby 5 6V D51 D54 RY51 IC51 IC801 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 COMPONENT SEL I 9 ...

Page 14: ...29 CN952 CN901 J32 CN108 CN101 CN106 XDD3118 19 130 XDD3101 J31 17 110 J35 FRONT VIDEO IN CN252 CN254 CN601 18 CN253 CN251 550 7 100 D20PYY0708E J42 511 CN511 404 D15A07 075 2651 51063 0705 None 51063 0705 CN402 511 CN511 J42 CN401 404 J43 CN450 FRONT DISPLAY ASSY XWZ3756 M FRONT KEY ASSY XWZ3758 P DIGITAL IN ASSY XWZ3773 T B TO B ASSY XWZ3781 S VIDEO ASSY XWZ3776 L FRONT OPT MIC ASSY VSX D914 XWZ...

Page 15: ...2 MAIN TRANS TRANS3 12 10 9 8 14 13 1 3 16 15 CN891 TRANS4 J7 J5 J3 J8 XDD3107 J22 J47 6 300 3 120 D20PYY0630E J6 J4 1551 471 D20PYY1107E J41 CN501 COMPONENT ASSY XWZ3777 PRE OUT ASSY XWZ3779 ADG7024 U S P SW FUNC KEY ASSY XWZ3764 O R H P ASSY XWZ3768 TRANS3 ASSY XWZ3814 E Q TRANS2 ASSY XWZ3811 TRANS1 ASSY XWZ3807 D H AMP PRIMARY ASSY VSX D914 XWZ3795 VSX D814 XWZ3792 C J3 J7 J6 J1 J2 J4 J5 C 1 2 ...

Page 16: ...167 CN109 C171 CN107 C140 C139 C114 R114 JA104 C113 R113 L112 C112 R112 JA104 L111 R111 C111 C110 C109 R110 C189 C190 R139 R140 R162 R166 R164 C164 R138 C138 C192 R163 Q166 C163 R165 Q165 C166 R174 R168 R170 IC102 R172 C168 C170 R173 R167 C169 R169 C191 C137 R137 C118 C136 R136 R161 C135 C117 R134 R135 R133 C134 C165 IC102 R171 C167 R143 JA103 C179 R109 C107 C108 R108 C187 C188 JA103 R107 C105 C10...

Page 17: ...C INCA GNDA 1SS355 INFLA GNDA 1SS355 1SS355 1SS355 GNDU GDAC INSRA 1SS355 GNDU 1SS355 47K 100p TS 2 2 50 3 3K 3 3K 3 3K 330p 1 8K 0 10 50 3 3K 2 4700p GDAC 470K YB 0 01 GDAC 100 TS YB 0 01 CH 330p V 12 INSLA R262 C264 C266 R270 R272 R274 C270 R276 C278 R278 C262 R264 R266 R282 C286 C284 R284 R286 C282 R268 IC104 C268 R290 R292 R294 R296 C298 C292 R288 C290 IC106 C288 R298 C291 R202 C206 C204 C202 ...

Page 18: ... 50 GNDA 100K 100K 100K 100p 100p BD3813KS_TBB 0 01 CH V 7 CH 0 01 0 01 10 50 10 50 100 V 7 100 100 INFRA 10 50 4700p 4700p 10 50 4 7k 4 7k 100 1SS355 100 100 V5R6 10 50 0 1u 16 0 1u 16 0 1u 16 0 1u 16 2 CAPACITORS AUDIO SIGNAL FLOW Ratings Capacity µF Voltage V unless otherwise noted Rated Voltage 50V expect for electrolytic capacitors JA CEJA Unit k kΩ M MΩ or Ω unless otherwise noted Unit p pF ...

Page 19: ...2 2 2k 4 7 50 4 7k 200k 510 uPC4570G2 V 12 GNDA 2 7K 910 YB 0 01 YB 1 2SC3326 2SC3326 V 12 1K 1 V 12 4700p CH 100p uPC4570G2 YB 0 01 4 7 25 100k NP UDZS6 8B GAV 0 01 YB UDZS6 8B YB 0 01 100k 47 25 V 12 V 12 1SS355 100 1W 470 10 V 7 470 10 1SS355 V 7 100 1W 47k 4 7k 2SC3326 1K V 12 uPC4570G2 YB 47 25 GNDA 0 01 1 GNDA YB 0 01 100k 4 7K 4 7K 2 7K 2 7K 2SC3326 1K CH 100p CH 100p V 12 1 47 25 100k STBY...

Page 20: ...TLB 47K GNDU 3 3K V 5U SM 5V 47K 47K V 5U SM 5V 52044 1145 470 470 470 PQR TRB 2SD1664 STBY 1u 0 01 1000p GNDCH STBY VT 12 470 1 2 4 3 5 6 8 7 10 9 11 12 13 14 15 17 18 19 20 16 4 1 2 3 8 7 6 5 11 10 9 12 13 4 1 2 3 5 6 7 8 B C E B B C E 10 11 9 E C 2 CAPACITORS Rated Voltage 50V expect for electrolytic capacitors Ratings Capacity µF Voltage V unless otherwise noted Unit p pF or µF unless otherwis...

Page 21: ...V 5U 3 100K 47K 10K STBY V 5U 52045 1745 GNDU SM 5V 1 2 3 6 7 8 9 10 4 5 1 2 4 7 8 3 5 6 13 14 9 10 12 11 19 15 16 17 18 C E E 31 32 33 34 35 36 37 38 39 29 28 30 40 41 42 43 44 45 46 47 48 49 50 24 26 25 27 20 23 22 21 C E B B B C E 53 51 52 1 3 2 54 55 56 57 61 58 60 59 B C E C B 19 18 17 16 14 15 13 12 11 8 9 10 6 7 5 4 1 2 3 98 100 99 97 96 95 94 93 92 86 91 90 89 88 87 84 82 81 85 83 62 63 64...

Page 22: ...223 R8222 R8221 R8231 C8222 R8220 IC8201 R8211 R8213 R8214 R8215 C8211 C8209 R8216 C8210 R8209 R8225 R8204 L8202 X8201 R8210 R8207 R8206 C8221 R8230 IC8101 R8111 C8114 R8116 C8112 IC8101 C8219 R8227 C8113 R8110 C8204 R8202 R8201 C8203 C8201 C8206 R8205 C8205 R8203 C8207 C8202 C8217 L8201 R8106 L8101 JA8101 R8109 C8107 R8107 C8104 R8226 C8108 R8103 IC8101 R8102 IC8101 C8218 IC8101 C8109 C8110 IC810...

Page 23: ... R8407 D8402 R8408 R8409 C8411 C8410 C8409 C8901 C8902 IC8901 R8017 R8402 R8403 R8401 R8404 C8407 C8408 D8401 C8404 C8405 L8401 C8406 CN8007 BCKI FDTI XTL0 DRRT DATA DRRT DRDO CLK LOCK DRCS BDTO CDTO FDTO BCKO LCKO SDTO MC MD DATA DRCS CLK MCLK OUT IN OUT IN 12 10 13 11 5 6 9 7 8 4 3 2 1 1 2 3 13 12 11 8 9 10 4 5 6 7 3 43 44 1 2 15 17 19 16 14 18 20 22 21 23 26 24 25 30 28 31 27 29 38 39 40 41 37 ...

Page 24: ... C8702 C8701 IC8701 L8701 IC8503 L8505 R8515 C8509 C8507 R8514 R8509 R8507 R8508 R8557 C8504 R8510 R8513 R8512 R8511 C8505 R8506 R8505 R8503 C8501 C8502 C8503 R8504 R8555 R8532 R8502 R8501 Q8501 R8534 TP5 TP2 TP3 TP4 R8550 TP1 16 18 15 19 17 10 14 12 8 6 4 13 11 9 7 5 2 1 3 2 1 2 1 C E 3 B E C 1 3 B2 B E2 2 C2 5 4 1 3 2 10 7 6 9 8 20 18 17 16 19 13 12 11 14 15 4 3 2 7 5 6 36 42 37 39 41 40 38 34 3...

Page 25: ...537 L8601 C8601 R8601 C8613 1 7 2 1 4 8 4 6 5 2 8 4 3 8 46 47 45 50 51 52 53 48 49 58 54 55 59 57 56 63 62 61 60 65 64 69 66 67 70 71 68 72 73 74 75 76 77 79 80 81 78 82 83 84 85 1 3 2 7 6 4 5 10 11 8 9 12 13 15 14 16 32 31 28 26 27 29 30 23 20 22 21 24 25 18 19 17 3 1 2 4 6 7 8 9 5 13 14 10 11 12 16 15 87 88 86 89 92 91 93 90 96 97 94 95 98 100 102 101 99 135134 136 128 130 133 129 132131 122 127...

Page 26: ...0P 430 100P 27k 27k 6 8p 6 8p PAC011A 330 1SS133 ACN7094 0 22 2 2 50 NP 1SS133 AEK7022 10A 22k 2 2k 2 2k 2 2k 4 7k 2SC5974A 4 7k 1000P 2SC5974A 1000P 2SC5974A 4 7k 4 7k 2SC5974A 2 2k 4 7 50 4 7 50 100P TP TP 430 330P 820 27k 100 16 PAC011A 6 8p 6 8p 27k 330 1 8k 2SC2240 820 1SS133 1SS133 0 22 ACN7094 1 8k 820 330 2 2 50 NP 1SS133 2SC2240 22k 100 16 330P 430 27k 820 6 8p 6 8p 27k 4 7 50 100P PAC011...

Page 27: ...R C SP GAMP FR FL SL SR C SB 4 J602 4 4 DC DET SR SL stby 6 SB 4 4 4 4 4 4 DB414NB0 J604 C 6 stby 5 5 FL FR SP B 5 SL CN753 SR 5 CN752 SBL SBR C 5 5 SP A FR 5 A MUTE HP SW J603 DB618NB0 FL FR A D POINT VOLTAGE V D B DREG DREG REG B REG G 5 1B 27 9V MTZJ 22 7V DREG REG G DREG REG B FU701 AKR7001 A T 1 C A ADX7286 FU701 H701 702 STANDBY CN751 FL 5 FL AC1 REG B FL AC2 VF D20PYY0715E REG B FL AC FL AC...

Page 28: ...GNDD 11 8V TG 18 7V T 12V REG IC IC805 FL AC1 REG B FL AC2 REG G REG B DREG DREG 12V REG IC 18 5V 12V REG IC IC801 IC802 HP SW DGRTN DGRTN GNDD GNDD GDAC GDAC D 5V D 5V IC803 D 5V REG IC stby GDAC AD 5V NC VCOMG AINR AINL GDAC GDAC FLO FRO GDAC GDAC SRO SLO D 5V REG IC IC806 GDAC GDAC GDAC CO SWO GDAC SBRO SBLO 5 0V 5 0V GNDD 11 1V IC804 AD 5V REG IC DREG AD 5V 5 6V GDAC AINL AINR FRO GDAC GDAC FL...

Page 29: ... 52044 1945 4 7K 47 25 100k 22k S3B EH 2SC5974 100K DTC124ES 2SA933 MTZJ5 1B 1K XTF3004 SP B RY SP A RY 12V GNDU U 5V REG IC IC51 5 6V 12 2V RY51 RY51 POWER RELAY 11 7V L N 1 2 J1 DB117NB0 AKP1060 J2 DB618NB0 REG G REG B FL AC2 FL AC1 REG B VF GNDU NECK DC DET O L DET 6ohm Brd Det A MUTE ATT NECK GNDU A MUTE ATT Brd Det 6ohm TO AMP ASSY O L DET DC DET FROM INPUT ASSY GNDA SR SB GNDA GNDA SL GNDA F...

Page 30: ...00p YB STBY 0 STBY STBY 4 7 50 100K 52044 0845 STBY 4 7 50 STBY 0 STBY 100K 1k 330p 1k YB 2SC3326 AB 0 01 CHASSIS YB 0 01 75 47 25 47 25 75 0 YB 220p 75 0 1 YB 220p 75 YB 1 2k 4 7k 52044 1345 UDZS5 1B 47p 1k 1k 1SS355 1SS355 150 CH 1SS355 1SS355 47 25 1k TS NJM2595M 2SA1515 QR YB 2 UDZS6 2B 47 25 0 047 STBY 1 5k KP200TA9L 0 CHASSIS YB 0 01 47 25 75 0 1 YB TS 47 25 75 220p YB RKN1026 QTL1013 XKN301...

Page 31: ...0 0 220p AKP7043 YB KM200TA9 0 52045 0545 47 25 1k 1k YB 0 1 KM200TA7 KP200TA7L B5B PH K S VCR1 CN352 3 3 C Y TV SAT C Y CN353 2 2 C Y CN353 1 2 LD DVD AUDIO SIGNAL FLOW VIDEO SIGNAL FLOW S C FUNC SELECTOR SW5 Vin4 SW3 Vin5 Vout1 VEE Vin3 SW4 VCC Vout2 SW1 GND Vin1 SW2 Vout3 Vin2 Y C S Y FUNC SELECTOR Vin4 SW4 Vin5 SW3 SW5 Vout1 VEE Vin3 Vout2 Vout3 VCC SW1 Vin1 GND SW2 Vin2 C Y C Y VCR OUT CN352 ...

Page 32: ...5 XAV3022 1 2 11 XAV3023 12 10 9 V401 8 7 6 13 14 24 25 26 27 D401 C442 D403 C401 C402 C403 L401 R406 Q441 R424 C416 C441 Q484 R405 D405 R403 R404 D404 R402 R417 R423 C422 C421 X401 R422 R415 R414 R416 R413 R412 Q442 CN401 S513 401 R411 R407 R408 R409 R401 R410 C417 C418 C413 R482 R481 R483 R485 R484 R486 R488 R487 C481 C482 C483 R489 R490 R492 R494 R493 R495 S512 S511 D511 511 D512 R512 404 0 01 ...

Page 33: ...R425 IC401 R1503 D500 R427 R550 C412 C410 C411 R426 C415 R458 R466 R457 R456 R464 R465 S457 S456 S465 S463 S464 R455 S455 R463 R453 R454 R462 S454 R471 S462 S461 R470 S469 R503 R504 R502 S503 S504 S502 R496 C419 CN450 R452 R461 S453 S452 R460 S451 R469 S460 S459 R468 S467 S468 S458 S466 550 R451 C451 R459 R1504 C452 R467 C453 R472 C420 R521 R499 R520 R498 R500 R497 R525 R526 R527 R523 R522 R524 C4...

Page 34: ...TZ 100 0 1 YB GP1FA513RZB 100 0 01 470p 0 1 470p 0 01 470p 0 01 0 1 YB YB YB YB YB YB YB YB YB 0 1 0 01 STBY YB STBY 100p CH B5B PH K S VKN1186 330 47 25 75 75 47 25 YB 0 1 75 VNF1084 CHASSIS STBY 0 1 YB DTF1067 100 GP1FM513RZ CEAL TS CEAL TS B8B PH K S STBY 470k UPC4570G2 10 50 STBY UDZS5 1B STBY 1k B5B PH K S 10 50 0 01 YB YB 0 01 10 50 UDZS5 1B 52045 0545 RKN1004 0 STBY CH 470p YB 0 1 YB 0 01 S...

Page 35: ...YB 52045 0545 1k 0 0 01 STBY STBY STBY YB 0 01 YB TC74HC4053AF 75 STBY STBY STBY 75 AKB7124 0 75 STBY 75 75 STBY STBY 75 CHASSI 0 01 YB 1k 75 STBY XKB3025 1 2 3 2 3 1 4 5 6 1 2 3 4 7 6 5 4 3 8 9 10 11 12 2 1 13 14 5 3 2 1 4 8 7 6 5 14 15 16 10 13 11 12 9 J22 GNDu 12V 12V HP SW GNDU AMUTE HP G HP L HP R D20PYY0630E J47 551 STBY HEADPHONE Cr COMPONENT OUT GAV V 5 6V 4053 INH V 5 6V 4053 A J38 REF 6d...

Page 36: ...8 IC806 W750 W751 C803 W664 CN803 W743 C815 W761 C812 C814 W674 W675 CN801 C804 C813 C808 IC805 D811 W760 C811 C806 C805 CN805 Q802 R 8 0 1 W757 CN804 C809 W756 Q805 IC804 D810 W746 W745 CN806 W748 D809 IC801 IC802 IC803 Q805 HCI40HI ATTENTION word surface REG B DREG DREG REG G REG B SP A HP SW GDAC REG B SBOUT Stby5V GNDU 12V A RY R CRY B RY REG G VF AC2 AC1 W UP ACRY REG B DREG DREG NJM78M12 Stb...

Page 37: ... LE IC ATTENTION R851 R852 R853 R881 R882 C883 C882 C881 C853 C852 C851 851 HCI40HI HCI40HI HCI40HI BROWN BLUE RED TRANS2 PRIMARY WHITE FL AC FL AC REG REG REG DREG DREG XWZ3807 J3 J4 J5 J6 J7 J2 DE CHEZ LITTELFUSE INC REMPLACER LE IC LINKS COMME INDIQUE ATTENTION J1 BLACK Y8 XWZ3811 XWZ3814 TRANS3 TRANS1 J21 XWZ3832 3 1 R IC853 IC852 IC851 NP NP NP NP NP NP 1 R R R XNP3077 B XNP3077 B XNP3077 B T...

Page 38: ...015 L5001 R9025 R9033 R9026 IC104 R343 C321 R345 R341 R9008 IC9001 R6005 D6002 R9040 C344 C9006 R347 D6001 R9005 R6004 X9001 C C363 Q6001 Q342 R6001 R9041 R9004 Q6007 C9009 R CN108 R400 C9007 IC115 C9010 C325 R361 Q341 R348 R9062 R362 R9024 IC112 C345 Q9005 103 R392 XNP3078 C XWK3122 XWK3121 GNDU B DET 6OHM OL DET DC DET NECK GNDU V 7 GNDU FLAC2 FLAC1 VF DIS RST J31 GNDA V 7 MIC_SW MICOUT XWK3120 ...

Page 39: ...278 R215 R286 R278 C246 R267 C277 R277 R213 IC106 IC105 C308 C257 R257 C263 R381 Q166 R276 C5004 R305 C318 D106 C270 R308 R306 C122 R270 R311 C121 CN103 C141 R272 R288 R214 C210 C207 R274 C125 C168 C135 C209 IC104 CN111 C321 JA103 C5002 R341 R204 101 C317 C333 C265 Q342 C142 R317 R275 C128 C307 C271 R318 IC108 R273 JA105 R271 C132 R264 R265 C268 C309 C206 R269 R255 C334 CN104 R312 R249 C247 C302 R...

Page 40: ...121 C314 C219 Q231 Q232 C220 IC107 R238 R309 C188 D311 C103 R233 R237 R137 R103 R102 C108 R101 R112 R111 C107 C101 C102 C180 C105 C179 C199 R173 R234 C331 C1041 R114 R108 C190 C185 C104 C109 C332 C181 C110 R116 C187 C183 R131 R172 R104 R105 R127 R125 C114 R109 R141 C316 R142 D312 R5005 R110 R219 IC109 12V XNP307 GNDA 12V T L SW SL GNDT 9V C C D VCR DVR REC T CLK SR T CE T DO T DI GNDA FUR PLAY GDA...

Page 41: ...17 R9002 Q9001 R9010 R371 IC5001 C9014 C9004 C5014 C5017 R351 C5013 R366 R329 C367 C368 R349 R219 C389 C9011 DSP MOD XWK3148 XNP3078 C XWK 15 DIR RST XWK XTLO MSS DSP HREQ XWK3151 DIR DO 10 BUSY V 7 MAIN ASSY FLAC2 FLAC1 VF GNDA DIS RST DIS CLK V 7 MIC_SW MICOUT MRST DIS DI LSSN DIS EN DIS DO DIS RDY 5 MOSI SRIN SROUT 1W WP MSCLK FR MISO D 5 6V ST 5 6V GNDU GNDU GNDA GNDA RMC GNDA XWK3117 XWK3120 ...

Page 42: ...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 43: ...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 44: ...702 IC701 D678 Q722 Q721 R721 R722 R723 R724 R725 W570 CN252 W585 Q253 C661 C652 C681 C682 C662 C602 C686 C687 C632 C604 C607 C634 C637 C663 C636 C601 C603 C664 C684 C658 Q251 R266 R262 R263 C254 R257 Q256 R260 R259 W635 IC251 C253 R691 R639 C252 R267 Q255 CN255 C653 Q703 Q258 D254 R268 R269 C251 R668 R261 Q252 D252 D251 R258 W710 C697 R270 R667 W616 C657 C654 26 1 26 Q253 Q251 Q256 J35 HCI40HI 8 ...

Page 45: ... W731 D675 C602 D676 C57 C604 C614 C612 C613 C611 C608 C607 C634 C637 CN752 C636 C601 C603 W716 IC51 C776 R622 R617 R639 C775 Q51 C56 C55 W732 CN753 W742 W740 C772 1 word surface XWZ3831 J46 C SR FL FR HP SW SBL CAUTION REPLACE IC LINKS AS MARKED MFD BY ROHM CO LTD ATTENTION A MUTE U GND SL FR HCI40HI N HARM HEALTH SAFETY CODE SECTION 25249 6 PROPOSITION 65 J36 HP R BLACK HP G PRODUCTION CODE J52 ...

Page 46: ...DEO LED 8 DVD LED 1 F AV 6 KEY4 7 ENTER 7 CD LED MUTE EON MODE FL DIMMER PTY SEARCH INPUT ATT MPX DVD 5 1 FM F C J43 10 DVR LED AM XWZ3768 HP L 3 A MUTE HEADPHONE HP R 2 HP SW 5 KEY3 5 TUNER LED XWZ3758 4 AUX LED 1 GNDU 2 GNDU FRONT KEY HCI40HI 6 HP L POWER SW I C T 5 KEY3 HCI40HI BAND MPX INPUT ATT FL DIMMER CLASS TV SAT TUNER EDIT STATION STATION TUNING TUNING STANDARD SURROUND J41 ADVANCED SE S...

Page 47: ... 4 KEY2 J42 2 ENC B 5 NC 1 6 ENTER 4 FENC B R ENCODER XWZ3755 10 DISPRDY 15 VF J42 4 SCK1 9 DISPEN SPKR IMPEDANCE 1 GNDU 5 FENC A 6 KEY4 7 ENTER 7 SROUT 12 DISPDI 3 GNDU LOUDNESS VSB MODE MIDNIGHT 9 NC HCI40HI XWZ3822 XWZ3766 7 LED 1 ENC A 5 KEY3 4 FENC B Z3758 3 SO1 HCI40HI 7 VDD FRONT DISPLAY J31 6 RMC 5 KEY3 ND ED QUICK SETUP TONE SBch MODE SPEAKER LOUDNESS MIDNIGHT SELECT SIGNAL DIRECT STEREO ...

Page 48: ...NC B 4 FENC B 7 SROUT 7 ENTER 4 D 5 6V 13 DISPCK 7 LED 3 SO1 3 GNDU J42 6 RMC XWZ3755 XWZ3766 7 ENTER 2 VENC B 5 NC MIDNIGHT LOUDNESS SPEAKER VSB MODE XWZ3756 6 ENTER 10 DISPRDY 14 DISPRST 5 FENC A 1 ENC A R ENCODER 1 VSS0 3 GNDU 7 VDD 17 FLAC2 1 GNDU 4 SCK1 9 DISPEN 5 FENC A 6 ENTER 6 RESET QUICK SETUP TONE SBch MODE SPKR IMPEDANCE LOUDNESS 9 NC SIGNAL MIDNIGHT SELECT DIRECT STEREO FRONT DISPLAY ...

Page 49: ...F AV 11 VIDEO LED IC401 FM 5 KEY3 GNDU 7 ENTER 6 KEY4 AM DVR VCR DVD 5 1 8 DVD LED MUTE MPX IMPUT ATT 550 FL DIMMER EON MODE PTY SEARCH Q442 Q1551 Q441 Q484 J43 XWZ3764 2 HP SW 2 GNDU CN450 1 GNDU XWZ3763 DVR VCR CDR TAPE TV SAT 5 KEY3 3 F A 2 GNDU 1 F AV HP L 4 AUX LED INPUT ATT 2 GNDU HEADPHONE 3 VDD BAND MPX 3 F A 4 AUX LED FL DIMMER VIDEO CLASS TUNER EDIT 5 TUNER LED STATION STATION TUNING TUN...

Page 50: ...TV XWZ3826 VIDEO 4053A V 5 6V ADG 7 12V V 5 6V VIDEO3 TXD XWZ3827 SW 12V KNIFE SPACE J38 VIDEO2 V2 BOARD TO BOARD VIDEO1 FRONT V V 5 6V ADG V1 V3 5 GNDD 5 12V 1 FRONT OPT 2 SHIELD 3 GNDD V 5 6V DIGITAL IN 5V AMUTE ADG 4 D 5V 4053A J33 ADG 5 1 CH IN AG 4 uG 12V XWZ3823 SL SROUT 4053A 3 SW OUT 5V XWZ3772 Q301 SR C SL J30 3 GNDD 1 SB OUT XWZ3761 7 FRONT OPT 8 GNDD 4053INH V3 4053A SWDET 10 OPT2 HCI40...

Page 51: ... GNDD Q303 XWZ3780 9 D 5V 2 SHIELD 5 10 OPT2 XWZ3824 SL XWZ3761 LD DVD 4 12V 3 SL TXD RXD BOARD TO BOARD V3 V2 12V ADG J38 V1 F V V3 V2 V 5 6V 5 SW 1 OPOUT RMC PLAY 7 C SROUT V1 V1 8 AG V 5 6V HCI40HI V 5 6V 4053INH uG AMUTE AG C HCI40HI 4053A ADG 4053INH 4053A REC J48 7 FRONT OPT G DIGITAL IN XWZ3773 4053A XWZ3826 FRONT V J37 XWZ3772 5 GNDD 4 OPT3 NC VCR HCI40HI TV SRIN IC303 IC301 G RXD 4053INH ...

Page 52: ...W154 C963 C956 1552 W214 W194 W134 V 5 6V 5 C 6 SB S VIDEO 7 GND VCR PLAY ADG Y XWZ3829 ADG 5V J29 PRODUCTION CODE 4053 A OUT ADG V XWZ3828 5V XWZ3777 MON1 FR J46 4053 INH V 5 6V 5V ADG 1 FL XWZ3776 IC952 2 FR COMPONENT VIDEO 5V HCI40HI DVD 5V XWZ3774 SL 4 SR XWZ3775 V1 2 SHIELD 1 FRONT R XWZ3830 HCI40HI ADG 5 FRONT V 3 GNDD V2 1 V 7 5V 2 MICOUT Y 3 GNDA 4 V 7 3 SL ADG 5 MICSW HCI40HI 5 SHIELD J32...

Page 53: ...8 R382 R951 R357 R963 C902 R953 F951 R906 R378 C570 L951 C564 C914 R907 R373 C373 R572 D952 C906 C561 R905 R955 R961 C904 R965 C961 C911 C907 C569 L952 C566 R1576 R381 R567 PRE OUT C 1 4053 A Cr2 4053 INH Y V2 C 4 5 Y V 5 6V Cb1 V1 HCI40HI DVD 5 SHIELD 8 9 9 8 C J46 4 FRONT V Cb2 XWZ3828 5 C Cb out 5 FRONT V Y2 Y1 1 FRONT C S VIDEO IC351 2 ADG XWZ3774 V3 XWZ3830 XWZ3775 IC951 Y IC551 V 5 6V 3 FRON...

Page 54: ...X D914 XWK3125 1 MAIN ASSY VSX D814 XWK3122 1 DSP ASSY AWX1082 NSP 1 AMP PS ASSY VSX D914 XWK3145 NSP 1 AMP PS ASSY VSX D814 XWK3142 2 AMP PRIMARY ASSY VSX D914 XWZ3795 2 AMP PRIMARY ASSY VSX D814 XWZ3792 2 REGULATOR ASSY XWZ3799 2 AMP INPUT ASSY XWZ3804 2 TRANS1 ASSY XWZ3807 2 TRANS2 ASSY XWZ3811 2 TRANS3 ASSY XWZ3814 2 BINDER ASSY XWZ3818 2 HOLDER ASSY XWZ3821 NSP 1 COMPLEX ASSY VSX D914 XWK3131...

Page 55: ...BD3812F IC108 BD3813KS IC101 BD3841FS IC102 NJM2100M IC9001 PD5962A IC103 IC107 IC110 IC112 IC115 UPC4570G2 Q6001 2SA1037K Q165 Q166 Q321 Q322 2SC3326 Q341 Q342 Q361 Q362 Q395 2SC3326 Q5001 2SD1664 Q229 Q230 2SK208 Q167 Q231 Q9002 Q9005 DTA124EK Q9008 DTA143TK Q232 Q6002 DTC124EK Q168 Q6007 Q6008 Q9001 DTC143EK Q9007 DTC143TK D103 D108 D229 D230 D301 1SS355 D311 D312 D6001 D6002 1SS355 D9001 D9013...

Page 56: ...N5212 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 L8505 QTL1013 L8701 L8702 CHIP SOLID INDUCTOR QTL1013 CAPACITORS C8209 C8210 CCSRCH100D50 C8421 CCSRCH101J50 C8107 C8112 CCSRCH470J50 C8007 C8008 C8109 C8201 C8212 CCSRCH471J50 C8214 C8404 C8409 ...

Page 57: ... CKPUYB331K50 C682 CKPUYB331K50 C55 C57 CKPUYF103Z25 C751 C752 C755 C761 C762 CQMBA104J50 C771 CQMBA104J50 C51 C52 10000pF 250V AC XCG3009 C703 C704 3300 42V XCH3012 Mark No Description Part No C701 C702 5600 71V XCH3015 RESISTORS R617 R622 R639 R667 R668 ACN7094 R691 0 22 5W ACN7094 R51 2 2M 1 2W RCN1080 R52 RD1 2PM270J R615 RD1 4PU331J R751 R752 R755 R761 R762 RD1 4PUF101J R772 RD1 4PUF101J R753...

Page 58: ...360 C302 C379 CKSRYB103K50 Mark No Description Part No C339 C340 CKSRYB104K25 C304 C306 CKSRYB221K50 C333 CKSRYB331K50 C311 C313 CKSRYB473K25 RESISTORS R313 R316 RS3LMF390J Other Resistors RS1 16S J OTHERS CN303 13P CONNECTOR 52044 1345 JA305 PIN JACK 4P YELLOW AKB7100 CN302 7P SOCKET KP200TA7L CN301 9P SOCKET KP200TA9L JA352 JACK RKN1026 CN306 2P PIN JACK XKB3041 JA351 MINI JACK 4P W SW XKN3015 J...

Page 59: ...R XSX3006 RESISTORS All Resistors RS1 16S J OTHERS 511 CABLE HOLDER 7P 51063 0705 OP SW FUNC KEY ASSY SEMICONDUCTORS D501 D508 SLI 343DCW SWITCHES AND RELAYS Mark No Description Part No S501 S509 VSG1024 RESISTORS All Resistors RS1 16S J PFRONT KEY ASSY SWITCHES AND RELAYS S451 S469 VSG1024 CAPACITORS C451 C453 CKSRYB102K50 RESISTORS All Resistors RS1 16S J OTHERS 550 7P CABLE HOLDER 51048 0700 QT...

Page 60: ... 0545 JA553 3P RCA PINJACK AKB7124 JA551 6P RCA PINJACK XKB3025 VFRONT OPT MIC ASSY SEMICONDUCTORS IC951 UPC4570G2 D951 D953 UDZS5 1B COILS AND FILTERS F951 CHIP BEAD DTF1067 CAPACITORS C901 C902 C915 C916 C960 CCSRCH101J50 C965 CCSRCH330J50 C952 C959 CCSRCH471J50 C903 C905 CEAL470M25 C956 C958 C963 C966 C967 CEAT100M50 C908 C911 C914 C953 C957 CKSRYB103K50 C962 CKSRYB103K50 C904 C906 C909 C912 C9...

Page 61: ...even 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 Heat Sink 2 4 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 62: ...TRANS 4 Assy Q H P Assy R P SW FUNC 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 OPT MIC Assy V R ENCODER Assy N PRE OUT Assy S DSP Assy B DIGITAL IN Assy T S VIDEO Assy L B TO B Assy K VIDEO Assy I NOTE This photograph is VSX D914 K ...

Page 63: ...RL WR 46 DIR CS NC 86 P02 D2 P51 WRH BHE 45 DIR DO NC 87 P01 D1 P52 RD 44 NC P_PDPTEST 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 DO A...

Page 64: ... 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 JIG 34 P64 CTS1 R...

Page 65: ...tect 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 D10 NC I ...

Page 66: ...n P53 FIP43 35 IO NC S4 O 67 FIP13 P CH P CH open 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 drai...

Page 67: ...m 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 27 P63 FIP51 FEN A I O MULTI ...

Page 68: ...splay 53 FIP25 P31 S16 I O Display 54 FIP24 P30 S15 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 ...

Page 69: ...0G 9G 8G 7G 6G 5G 4G 3G 2G 7 XAV3022 FRONT ASSY V401 FL DISPLAY 10G S1 dB SIGNAL SB DIGITAL DIGITAL ANALOG DTS MPEG DIGITAL VIR SB DIRECT X MPEG MIDNIGHT LOUDNESS MONO SP A B STEREO TUNED ATT RDS EON SLEEP Neo 6 PROLOGIC ADV SURR AUTO dB SIGNAL SB DIGITAL DIGITAL ANALOG DTS MPEG DIGITAL VIR SB DIRECT X MPEG MIDNIGHT LOUDNESS MONO SP A B STEREO TUNED ATT EON RDS SLEEP Neo 6 PROLOGIC ADV SURR SIGNAL...

Page 70: ...G 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 Dp2 Dp1 S1 S4 S2 1G EON TUNED RDS S1 A B 1a 1b 1f 1g 1c 1e 1d ATT MONO D...

Page 71: ...relay 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 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 72: ...400 AC relay H L port A MUTE L port FUNCTION SW full open BD3841 VIDEO system mute NJM2595 TUNER mute 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 73: ...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 74: ...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 75: ... is detected the microprocessor will perform as following flow chart A MUTE Audio mute command The abnormality continues for 3 seconds Continues Recovery The power is shut off The program restarts The power key is disabled and Standby LED blinks But be switched 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...

Page 76: ...ective 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 ...

Page 77: ... 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 correspon...

Page 78: ...ct options after pressing 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 STATION STANDARD SPEAKERS S VIDEO MCACC DIGITAL IN SETUP MIC VIDEO VIDEO INPUT L AUDIO R ADVANCED SURROUND STEREO DIRECT SIGNAL SELECT MIDNIGHT LOUDNESS SB CH MODE TUNING LISTENING MODE TONE QUICK SETUP TUNER ...

Page 79: ... Connecting to the front panel video terminal 19 DIGITAL IN See Connecting to the front panel video terminal 20 MCACC SETUP MIC VSX D914 model only Connect the microphone supplied with your system to the MCACC SETUP MIC jack when using the auto surround setup MCACC 21 FL DIMMER Use this button to make the fluorescent display FL dimmer or brighter 22 INPUT ATT Use to attenuate lower the level of an...

Page 80: ...g Virtual surround back processing 6 DIRECT Lights when source direct playback is selected Direct playback bypasses the tone controls and channel levels for the most accu rate reproduction of a source 7 MIDNIGHT Lights during Midnight listening 8 SLEEP Lights when the receiver is in sleep mode 9 ATT Lights when INPUT ATT is used to attenuate reduce the level of the analog input signal 10 Speaker i...

Page 81: ... mode on off 5 Tuner component control buttons MCACC The following button controls except MCACC SETUP can be accessed after you have selected the corresponding MULTI CONTROL button TUNER DVD TV SAT etc D ACCESS After pressing you can access a radio station directly using the number buttons TOP MENU Displays the disc top menu of a DVD DTV MENU Displays menus on a digital TV T EDIT Press to memorize...

Page 82: ...o TVs assign the main TV to the TV CONT button 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 function TV CH Use to select channels 8 Component control buttons The main buttons 3 7 etc are used to control a component after you have selected it using the MULTI CONTROL buttons The controls above these buttons can be accessed aft...

Page 83: ...levels of the surround sound of the receiver EFFECT Adds or subtracts the amount of effect with different advanced surround modes 10 SHIFT Press to access the DVR controls above the component control butttons 11 SOURCE Press to turn on off other components connected to the receiver 12 Character display LCD This display shows preset codes and other information when transmitting control signals The ...

Page 84: ...VSX D914 K 84 1 2 3 4 1 2 3 4 C D F A B E SR mini plug cable ADE7095 SERVICE PARTS ...

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