Pioneer VSA-E03 Service Manual Download

Page: 53 / 61

VSX-808RDS

No.

3.0V

4.0MHz

RLS-73

KEY No.

Ω

100k

Ω

100k

Ω

1.8

Ω

220

Ω

IC1

AZC7282

R17

100k

Ω

R10

R13

R16

R15

R14

R12

R11

D11

D14

D17

SE303A-C

0.1

2SC3265

D16

D15

D13

D12

D10

Q2 - Q4 : RN4605

D9 - D17 : CL-230HR-CD

R8 - R16 : 240

Ω

P0D1

P0D0

P0C3

P0C2

P0C1

P0C0

P0B3

P0B2

P0B1

P0B0

P0A3

P0A2

P0A1

P0A0

P0D2

P0D3

P0D2

P0D1

P0E3

P0E2

P0E0

INT

P0E0

P0E1

P0E2

P0E3

REM

VDD

XOUT

XIN

GND

RESET

WDOUT

220

K01 : AMP (POWER)

K02 : TV (POWER)

K03 : MUTING

K04 : POWER

K05 : TV FUNC.

K06 : VOL.-

K07 : VOL.+

K08 :

K09 :

K10 :

K11 :

K12 : ENT.

K13 : CH-

K14 : CH+

K15 : DVD/LD

K16 : TV/SAT

K17 : CD

K18 : VCR1

K19 : TUNER

K20 : TV CONTROL

K21 : VCR2

K22 : AMP

K23 : MD/TAPE

K24 : 1

K25 : 2

K26 : 3

K27 : 4

K28 : 5

K29 : 6

K30 : 7

K31 : 8

K32 : 9

K33 : 0

K34 : +10

K35 : MENU

K36 : DIRECT

K37 : FUNCTION

K38 : FL DIMMER

K39 : MODE CHECK

K40 : COMMANDER SET UP

SWITCHES

7.3.2 Schematic Diagram

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".

Summary of Contents for VSA-E03

Page 1: ...AUDIO VIDEO MULTICHANNEL AMPLIFIER Alter the wiring of the Power supply block at the primary winding of Power transformer referring to the Line Voltage Selection described in Service Manual OFF ON ST ANDBY ON ST ANDBY PHONES AUDIO VIDEO MUL TI CHANNEL AMPLIFIER CHANNEL LEVEL CHANNEL SELECT SIGNAL SELECT MIDNIGHT DO WN UP B ASS TREBLE VCR D VD LD VIDEO TV SA T TUNER CD MD T APE A UX LOUDNESS DIRECT...

Page 2: ... 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 Service Manual...

Page 3: ...HA7236 12 Rear Pad 508 AHA7237 13 Packing Case E03 AHD7781 14 Operating Instructions See Contrast table 2 15 Operating Instructions See Contrast table 2 16 Operating Instructions See Contrast table 2 17 Operating Instructions See Contrast table 2 7 3 14 15 16 17 HYXJI Type Only Except HVXJI Type Except HYXJI GR Type 2 10 11 1 2 11 2 2 12 2 2 12 1 2 1 13 8 Refer to 7 3 REMOTE CONTROL UNIT Mark No S...

Page 4: ...Note 1 Torque is 12 kg cm 57 21 25 22 2 57 59 59 53 57 47 9 36 37 30 57 57 76 1 58 34 17 24 72 16 4 11 12 26 28 31 60 60 57 53 69 66 1 1 68 57 61 57 57 64 65 65 62 63 57 57 57 58 19 54 57 10 55 55 18 33 5 8 7 57 57 57 57 79 35 27 57 59 59 44 50 53 57 49 57 42 46 41 6 43 3 40 78 2 0 14 73 69 57 40 70 71 26 59 59 45 15 N Except HVXJI Type HVXJI Type Only 74 75 J 2 2 EXTERIOR ...

Page 5: ...lume Knob 508 AAB7179 42 Sub Panel 508 AAD7482 43 Function Button E03 AAD7543 44 Power Button AAD7440 45 Power Button M AAD7442 46 Display Window W5 AAK7594 47 Front Panel E03 AMB7647 48 49 Name Plate PAM1776 50 LED Lens PNW2019 51 52 53 Screw ABA7009 54 Screw ABA7043 55 Screw ABA7044 56 57 Screw BBZ30P080FZK 58 Screw BBZ30P200FMC 59 Screw BPZ30P080FMC 60 Screw FBT40P080FZK NSP 61 Binder BK 1 ZCA ...

Page 6: ...LECTOR IC101 TC9274N CODEC IC IC9401 CS4226 KQ Q DSP IC9321 MB86342B Q GAIN CHANGE MIXING IC9601 TC9164AF DIGITAL INPUT IC9151 TC74ACT151AF Q ANALOG INPUT IC9201 NJM2100M BUFFER IC109 UPC4570G2 N FUNC SELECTOR IC501 NJM2296D 5 P O O O S Y FUNC SELECTOR IC551 NJM2296D 1 11 7 5 9 3 7 9 3 11 1 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 BLOCK DIAGRAM ...

Page 7: ...1 RY626 RY651 D G I H RY652 RY628 RY627 A 20dB ATT A BUFFER UPC4570G2 A POWER AMPLIFIER IC401 PAC007A IC403 PAC008A IC402 PAC007A A 17dB PRE UPC4570G2 5 7 1 12 1 13 3 12 3 1 29 23 2 8 29 23 29 23 3 1 5 7 5 7 O S DC FUNC SELECTOR IC553 TC4051BP O S C FUNC SELECTOR IC552 NJM2296D 15 3 1 11 14 13 15 7 5 9 3 Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PART...

Page 8: ...C D 1 2 3 4 1 2 3 4 3 2 OVERALL WIRING CONNECTION DIAGRAM 2 2 INPUT ASSY AWX7438 A VIDEO ASSY AWX7441 N SVIDEO ASSY AWX7450 O FRONT VIDEO ASSY AWX7241 P DOLBY DIGITAL ASSY AWX7196 A 1 2 A 3 3 Q Q 1 3 Q CN9371 J4 15P ...

Page 9: ...ARRIER ASSY AWX7284 L TRANS 2 ASSY AWX7292 J TRANS 1 ASSY AWX7287 K POWER SW ASSY AWX7222 HEADPHONE ASSY AWX7230 C FRONT ASSY AWX7439 B I J52 J51 AMP ASSY AWX7446 D D 1 2 2 2 D FET ASSY AWX7228 POWER TRANSFORMER T1 ATS7242 AC POWER CORD HYXJI and HYXJIGR TYPES VDG1061 HVXJI TYPES VDG1063 FU1 REK 104 T2 5A AC220 230V MECH SW ASSY AWX7247 MB MA ...

Page 10: ...3 4 1 2 3 4 1 2 INPUT ASSY 1 2 AWX7438 CN602 P CN202 B A FUNCTION BLOCK 406 1 2 D 2 2 A JA103 1 2 AKB7012 JA102 1 2 AKB7012 JA101 1 2 AKB7012 JA101 2 2 AKB7012 0 01 JA102 2 2 AKB7012 JA103 2 2 AKB7012 3 3 INPUT ASSY 1 2 1 2 A ...

Page 11: ...N507 N 352 J 2 2 A CN9801 1 3 Q CN9802 1 3 Q AUDIO SIGNAL ROUTE L ch AUDIO SIGNAL ROUTE CENTER C ch AUDIO SIGNAL ROUTE FRONT FL ch CN554 O ACH7112 3300 35 ACH7113 2200 35 ACH7111 3300 16 The power supply is shown with the marked box 1 2 A ...

Page 12: ... 2 3 4 1 2 3 4 The power supply is shown with the marked box 3k 120p 12k 12k 12k 68p 68p 3k 3k 1 2 A 2 2 INPUT ASSY 2 2 AWX7438 A E VOL BLOCK 1 2 A 1 2 A IC301 LC7535M LC7536M IC303 LC7535M LC7536M 3 4 INPUT ASSY 2 2 2 2 A ...

Page 13: ...VSA E03 13 A B C D 5 6 7 8 5 6 7 8 12k 12k 120p 120p 3k 3k 1 2 A AUDIO SIGNAL ROUTE FRONT FL ch IC302 LC7535M LC7536M 2 2 A ...

Page 14: ...VSA E03 14 A B C D 1 2 3 4 1 2 3 4 FRONT ASSY AWX7439 B POWER SW ASSY AWX7222 C CN111 1 2 A CN9371 2 3 Q MASTER VOLUME PDG254A 3 5 FRONT and POWER SW ASSYS B C ...

Page 15: ...S202 DSP MODE S205 S206 S207 S208 S209 A S210 B S211 LOUDNESS S212 DIRECT S213 DOLBY S214 SIGNAL SELECT S217 TV SAT S218 VIDEO S219 CD S220 TUNER S221 VCR S222 DVD LD S223 MD TAPE S224 AUX S233 S234 S235 CHANNEL SELECT S250 MASTER VOLUME BASS TREBLE CHANNEL LEVEL SPEAKERS B ...

Page 16: ...LARGE and REAR SP ASSYS 1 2 D 4 7 50 10 50 NP 4 7 50 4 7 50 39p 39p 4 7 50 4 7 50 JA413 AKB7111 C439 220p 500 SL C1441 220p 500 SL C442 220p 500 SL C1442 220p 500 SL R1456 C1439 4 7 10000p YF NP NP NP NP C1438 330p 10 50 10 50 10 50 1 2 AMP ASSY 1 2 AWX7446 D CN112 1 2 A 2 2 D 2 2 D ...

Page 17: ...7042 0 22 0 22 0 22 0 22 RETURN RETURN RETURN C443 220p 500 SL C444 220p 500 SL REAR SP ASSY AWX7251 H R C SP CONNECT ASSY AWX7286 F F SP CONNECT ASSY AWX7285 E FRONT LARGE ASSY AWX7245 G 2 2 D 2 2 D AUDIO SIGNAL ROUTE FRONT FL ch CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO ICP N25 MFD BY ROHM CO LTD FOR IC404 and IC405 ...

Page 18: ...1 2 3 4 2 2 AMP ASSY 2 2 AWX7226 D HEADPHONE ASSY AWX7230 I 1 2 D CN203 B ATT7037 VNF 091 1000 25 AUDIO SIGNAL ROUTE HEAD PHONE HP 42 4 B B 42 4 CN376 MB 3 7 AMP 2 2 HEADPHONE TRANS 2 TRANS 1 BARRIER FET and MECH SW ASSYS 2 2 D I ...

Page 19: ... AC240V AC230V ATF 151 B 59 5 59 5 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION MA MB MECH SW ASSY AWX7247 410 2 2 D CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491005 MFD BY LITTELFUSE INK FOR IC351 IC352 AEK7019 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WIT...

Page 20: ...VSA E03 20 A B C D 1 2 3 4 1 2 3 4 VIDEO ASSY AWX7441 N CN110 1 2 A UPC4570C UPC4570C UPC4570C UPC4570C 3 8 VIDEO SVIDEO and FRONT VIDEO ASSYS N O ...

Page 21: ...B C D 5 6 7 8 5 6 7 8 PCB BINDER SVIDEO ASSY AWX7450 O FRONT VIDEO ASSY AWX7241 P CN109 1 2 A CN602 P CN555 O CN105 1 2 A CN601 S VIDEO Y SIGNAL ROUTE Y C DC S VIDEO C SIGNAL ROUTE S VIDEO C DC ROUTE Y20 ADX7248 P O ...

Page 22: ...VSA E03 22 A B C D 1 2 3 4 1 2 3 4 TC74ACT151AF 3 3 Q CN108 1 2 A AUDIO SIGNAL ROUTE 3 9 DOLBY DIGITAL ASSY 1 3 1 3 Q ...

Page 23: ...VSA E03 23 A B C D 5 6 7 8 5 6 7 8 1 3 DOLBY DIGITAL ASSY 1 3 AWX7196 Q CN113 1 2 A 2 3 Q 2 3 Q 2 3 Q INPUT CODEC BLOCK The power supply is shown with the marked box 1 3 Q ...

Page 24: ...VSA E03 24 A B C D 1 2 3 4 1 2 3 4 3 10 DOLBY DIGITAL ASSY 2 3 2 3 Q ...

Page 25: ...VSA E03 25 A B C D 5 6 7 8 5 6 7 8 2 3 DOLBY DIGITAL ASSY 2 3 AWX7196 Q DSP CONTROL BLOCK 1 3 Q CN201 B 1 3 Q 3 3 Q 2 3 Q ...

Page 26: ...VSA E03 26 A B C D 1 2 3 4 1 2 3 4 3 3 Q 1 3 Q 2 3 Q 1 3 Q 3 11 DOLBY DIGITAL ASSY 3 3 ...

Page 27: ...VSA E03 27 A B C D 5 6 7 8 5 6 7 8 3 3 Q 3 3 DOLBY DIGITAL ASSY 3 3 AWX7196 Q FILTER MUTE BLOCK 1 3 Q AUDIO SIGNAL ROUTE ...

Page 28: ...ams is shown below 3 The parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transi...

Page 29: ...VSA E03 29 A B C D 5 6 7 8 5 6 7 8 IC102 IC103 Q104 Q107 IC101 Q101 Q103 ANP7266 B CN9801 Q CN9802 Q CN507 N CN554 O CN202 B SIDE A A ...

Page 30: ...VSA E03 30 A B C D 1 2 3 4 1 2 3 4 IC109 IC307 IC309 IC301 INPUT ASSY A SIDE B A ...

Page 31: ...VSA E03 31 A B C D 5 6 7 8 5 6 7 8 ANP7266 B 7 IC309 IC301 IC303 IC304 IC306 SIDE B A ...

Page 32: ...VSA E03 32 A B C D 1 2 3 4 1 2 3 4 IC201 Q202 Q205 Q204 Q203 Q20 CN401 D FRONT ASSY B POWER SW ASSY C SIDE B 4 2 FRONT and POWER SW ASSYS B C ...

Page 33: ...VSA E03 33 A B C D 5 6 7 8 5 6 7 8 ANP7266 B ANP7266 B IC201 Q201 Q207 Q206 FRONT ASSY B POWER SW ASSY C CN111 A CN9371 Q SIDE A B ...

Page 34: ...PHONE FET and MECH SW ASSYS Q403 Q404 Q1404 Q1405 IC405 Q1452 Q1451 IC401 Q408 Q1402 IC4 Q407 Q401 Q405 Q406 Q402 ANP7274 A ANP7274 A FET ASSY MA AMP ASSY D HEADPHONE ASSY I CN112 A 351 356 J 353 J CN203 B SIDE A ANP7268 C MECH SW ASSY MB D I MA MB ...

Page 35: ...VSA E03 35 A B C D 5 6 7 8 5 6 7 8 Q454 02 Q1403 Q1401 Q451Q457 Q455 IC402 Q452 Q1433 Q1434 IC403 IC701 Q701 Q453 Q456 Q458 Q711 Q714 IC404 ANP7274 A 691 F J52 K J51 K 686 E AC IN LIVE NEUTRAL D ...

Page 36: ...T R C SP CONNECT FRONT LARGE and REAR SP ASSYS ANP7266 B ANP7268 C ANP7274 A Q652 Q651 408 D REAR SP ASSY H REAR SP ASSY H R C SP CONNECT ASSY F FRONT LARGE ASSY G SIDE A SIDE B ANP7274 A 402 D F SP CONNECT ASSY E Q630 Q629 Q631 Q627 Q626 Q628 E F G H ...

Page 37: ...20 230V 240V Line Voltage can be changed by the following modification 1 Disconnect the AC power cord 2 Remove the cover 3 Change the connection wire from TRANS 1 ASSY Terminal No J52 or J53 to AMP ASSY Terminal No J52 as follows Voltage Terminal No of TRANS 1 ASSY 220 230V J52 240V J53 4 Stick a line voltage label on the rear panel Description Part No 220V label AAX 193 240V label AAX 192 Line Vo...

Page 38: ...9703 IC9705 Q9202 Q9605 Q9606 IC9604 IC9601 IC9704 IC9201 IC9602 IC9603 Q9615 Q9201 IC9401 IC9101 IC9702 IC9311 IC9151 Q9321 Q9402 Q9401 Q9616 IC9391 IC9301 Q9602 Q9604 Q9611 Q9614 Q9608 CN201 B CN113 A DOLBY DIGITAL ASSY P CN108 A SIDE A Q9610 Q9325 Q9324 IC9323 IC9321 IC9322 Q ...

Page 39: ...VSA E03 39 A B C D 1 2 3 4 1 2 3 4 DOLBY DIGITAL ASSY P SIDE B ANP7296 B Q ...

Page 40: ...A B C D 1 2 3 4 1 2 3 4 N 4 7 VIDEO and SVIDEO ASSYS IC501 IC502 IC503 Q506 Q501 Q505 ANP7268 C ANP7274 A CN110 A CN602 P CN109 A VIDEO ASSY N SIDE A SVIDEO ASSY O IC551 IC552 Q554 Q551Q552 IC553 Q556 Q557 Q553 O ...

Page 41: ...RGE ASSY AWX7245 MECH SW ASSY AWX7247 SVIDEO ASSY AWX7450 DOLBY DIGITAL ASSY AWX7196 INPUT ASSY SEMICONDUCTORS IC102 IC103 LC4966 IC301 IC303 LC7536M IC107 IC108 NJM7805FA IC104 NJM7815FA IC105 NJM7915FA IC101 TC9274N 001 IC109 IC304 IC310 UPC4570G2 Q101 2SC1740S Q1351 2SC2878 Q103 KRA103M Q102 KRC103M D101 D108 D111 S5566G TPB2 D110 UDZS5 1B CAPACITORS C1314 C1315 C320 C342 C343 ACH7110 47µF 25V ...

Page 42: ...SG1034 RESISTORS All Resistors RS1 10S J OTHERS 291 4P CABLE HOLDER 51063 0405 AMP ASSY SEMICONDUCTORS IC404 IC405 ICP N25 IC701 NJM78M56FA IC401 IC402 PAC007A IC403 PAC008A Q712 2SA992 Q1404 Q1405 2SC1740S Q711 2SC1845 Q1402 Q403 Q404 Q453 Q454 2SC2240 Q405 Q406 Q455 Q456 2SC2705 Q1403 Q1434 Q407 Q408 2SC2878 Q457 Q458 2SC2878 Q1436 Q714 KRA103M Q1435 Q701 KRC101M Q713 KRC103M D1401 D1403 D1435 D...

Page 43: ... 14P D20PYY1415E J18 BOARD IN WIRE DB020ND0 CN701 AC CORD SOKET RKP1751 401 403 411 412 PCB BINDER VEF1040 704 GROUND PLATE VNF 091 F SP CONNECT ASSY OTHERS 686 13P CABLE HOLDER 51048 1300 R C SP CONNECT ASSY OTHERS 691 12P CABLE HOLDER 51048 1200 FRONT LARGE ASSY SEMICONDUCTORS Q626 Q628 KRA103M Q629 Q631 KRC101M D626 D631 1SS133 COILS AND FILTERS L627 L628 AF CHOKE COIL ATH1004 SWITCHES AND RELA...

Page 44: ...14 CAPACITORS C376 C377 CKCYF103Z50 OTHERS CN376 3P JUMPER HOLDER 52151 0310 VIDEO ASSY SEMICONDUCTORS IC501 NJM2296D IC502 IC503 UPC4570C Q502 2SA1515 Q505 2SA933S Q501 2SC3377 Q506 KRC103M D503 D505 D510 1SS133 D501 D502 MTZJ6 2B CAPACITORS C540 C543 CCCSL101J50 C505 C507 C536 C539 CCCSL221J50 C501 C504 C511 C512 C535 CEAT470M25 C517 C518 C521 C522 CEAT4R7M50 C545 C546 CEHAT470M25 C509 C510 CGCY...

Page 45: ... CCSRCH102J50 C9326 C9327 CCSRCH120J50 C9377 C9707 C9708 C9721 C9722 CCSRCH151J50 C9735 CCSRCH151J50 C9408 C9409 CCSRCH180J50 C9323 C9369 C9370 C9609 C9610 CCSRCH221J50 C9621 C9622 CCSRCH221J50 C9108 C9154 C9303 C9313 C9413 CCSRCH271J50 C9629 CCSRCH271J50 C9428 C9429 CCSRCH331J50 C9418 C9419 CCSRCH390J50 C9307 C9310 C9315 C9316 C9368 CCSRCH471J50 C9405 C9414 C9422 C9426 C9431 CCSRCH471J50 C9601 C9...

Page 46: ...e shown in this chapter OTHERS CN9371 15P CONNECTOR 52044 1545 JA9103 JA9104 GP1F32R OPTICAL RECEIVE MODULE JA9107 OPTICAL SEND MODULE GP1F32T CN9801 15P SOCKET KP200TA15L CN9802 7P SOCKET KP200TA7L JA9101 1P PIN JACK VKB1077 X9321 CRYSTAL RESONATOR ASS7022 27 648MHz X9401 CERAMIC RESONATOR RSS1052 18 432MHz ...

Page 47: ...h fixing the Chassis 1 1 INPUT Assy eight screws Card Spacer DSP Shield screw 2 3 4 Heat Sink four screws 5 5 AMP Assy three screws Locking Card Spacer 6 Power Transformer T1 four screws 7 8 Rear Panel three screws 9 9 4 8 4 Power Transformer T1 Power Transformer T1 INPUT Assy Rear Panel Front DSP Shield Heat Sink AMP Assy 2 2 3 4 2 2 2 5 7 6 6 9 9 1 2 3 4 7 GENERAL INFORMATION 7 1 DISASSEMBLY ...

Page 48: ...tion Show the principal PCB Assemblies in the illustration Chassis Chassis VIDEO Assy Power Transformer T1 Rear Panel Front Panel FRONT Assy TRANS 2 Assy TRANS 1 Assy DOLBY DIGITAL Assy Rear Panel INPUT Assy Side B Rear View Top View AMP Assy Side B 5 A D Q B J K N S VIDEO Assy O ...

Page 49: ...A41 PF5 A42 PF4 A43 PF3 A44 PF2 A45 PF1 A46 PF0 A47 PD7 A48 PD6 A49 PD5 A50 S11 KEY2 S12 KEY3 S13 KEY4 S14 KEY5 S15 KEY6 S16 KEY7 S17 KEY8 S18 KEY9 S19 KEY10 S20 KEY11 S21 KEY12 S22 KEY13 VHVL RY_A RY_B RY_A B RY_C R RY_HP RY_AC AC3BST AC3RST AC3_9164 ST_9274 LC4966 CDREST V MUTE T MUTE SVIDEO3 SVIDEO2 SVIDEO1 G2 A2 G3 A3 G4 A4 G5 A5 G6 A6 G7 A7 G8 A8 G9 A9 G10 A10 G11 A11 G12 A12 VDD G13 A13 G14 ...

Page 50: ...P L 22 AC3CK O Clock line for communication with MUCAPMUCAP H 23 AC3DIN I Data reception line from MUCAP 24 AC3DOUT O Data line for communication with MUCAP H 25 ST_EVR1 O Strobe 1 for electric volume LC7535M H 26 ST_EVR2 O Strobe 2 for electric volume LC7535M H 27 PLL_DA O Data output signal for communication with LC72131 tuner H 28 AVref Connect to VDD 29 STEREO I Stereo Monoral signal judgment ...

Page 51: ...RY_A O Speaker A relay ON OFF H 68 VHVL O Power switch for AMP system H VH H 69 S22 KEY13 O Segment output 22 key scan output 13 H 70 S21 KEY12 Segment output 21 key scan output 12 71 S20 KEY11 Segment output 20 key scan output 11 72 S19 KEY10 Segment output 19 key scan output 10 73 S18 KEY9 Segment output 18 key scan output 9 74 S17 KEY8 Segment output 17 key scan output 8 75 S16 KEY7 Segment out...

Page 52: ...Key REV AZN7665 15 Main Key PAUSE AZN7742 16 Main Key PLAY AZN7664 NSP 17 PCB AZW7248 2 9 13 12 16 15 14 3 17 1 10 8 11 7 6 5 4 7 3 REMOTE CONTROL UNIT CU VSA035 AXD7237 7 3 1 Exploded Views and Parts List NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of th...

Page 53: ...0C3 P0C2 P0C1 P0C0 P0B3 P0B2 P0B1 P0B0 P0A3 P0A2 P0A1 P0A0 2 3 4 5 6 7 8 9 10 11 12 13 14 P0D2 P0D3 P0D3 P0D2 P0D1 P0E3 P0E2 P0E0 INT P0E0 P0E1 P0E2 P0E3 REM VDD XOUT XIN GND RESET WDOUT C1 47 C2 220 K01 AMP POWER K02 TV POWER K03 MUTING K04 POWER K05 TV FUNC K06 VOL K07 VOL K08 K09 K10 K11 K12 ENT K13 CH K14 CH K15 DVD LD K16 TV SAT K17 CD K18 VCR1 K19 TUNER K20 TV CONTROL K21 VCR2 K22 AMP K23 MD...

Page 54: ...A B C D 1 2 3 4 1 2 3 4 7 3 3 PCB Diagram K01 K04 K10 K12 K11 K09 K03 K07 K05 K06 K13 K15 K02 K08 K14 K16 K17 K18 K24 K20 K19 K21 K37 K36 K38 K39 K40 K22 K23 K25 K26 K27 K33 K28 K29 K30 K32 K34 K35 K31 SIDE A SIDE B ...

Page 55: ...me component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 ...

Page 56: ...ically switches between Dolby Digital and Dolby Pro Logic decoding according to the input signal SIGNAL SELECT button Use to select input signals for the digital components First press VCR DVD LD TV SAT CD or MD TAPE Function buttons to select the component then press SIGNAL SELECT repeatedly to select one of the following ANALOG Selects the analog R and L audio signals DIGITAL Selects the digital...

Page 57: ... headphones for private listening the speakers turn off automatically CHANNEL LEVEL button Use to adjust individual speaker levels after having pressed CHANNEL SELECT to select a speaker channel Function buttons Selects the function Each press switches the DVD LD input between DVD LD and DVD 5 1 channel DIRECT button Switches direct playback on or off Use to bypass the amplifier s tone control cir...

Page 58: ...ME DSP MODE A UDIO R SPEAKERS D VD 5 1CH N z x A B VIDEO OUT OUT IN IN CONTROL OPT 1 OPT 2 OPT DIGITAL OUT COAX DIGITAL IN IN IN IN PLAY REC IN IN IN IN IN OUT CD MD TAPE TO MONITOR TV S S IN S IN IN OUT OUT IN S OUT S OUT R L TV SAT DVD LD DVD 5 1 CH INPUT SURROUND L R CENTER SUBWOOFER DVD 5 1 CH FRONT VCR PCM PCM CENTER PREOUT SUB WOOFER PREOUT L L R R B A SURROUND SPEAKERS FRONT SPEAKERS CENTER...

Page 59: ... with Dolby Digital signals is played 2 Digital indicators PRO LOGIC When the Dolby Surround mode on the amplifier is on this indicator lights during 2 channel playback of Dolby Digital sources DIGITAL When the Dolby Surround mode on the amplifier is on this indicator lights to indicate playback of a Dolby Digital signal However PRO LOGIC lights during 2 channel playback of Dolby Digital 3 SFC DSP...

Page 60: ...plifier for remote control operation FL DIMMER button Press to adjust the brightness of the fluorescent display Four levels of brightness ranging from very dim to very bright can be selected COMMANDER SET UP button Use to customize the remote control functions DIRECT button Use to playback original source audio When DIRECT is ON Dolby Surround DSP LOUDNESS and MIDNIGHT mode are automatically turne...

Page 61: ...vel Impedance VCR MONITOR 1 Vp p 75 Ω Frequency Response VCR MONITOR 5 Hz to 7 MHz dB Signal to Noise Ratio 55 dB Cross Talk 55 dB Direct ON Measured by Audio Spectrum Analyzer Miscellaneous Power Requirement AC 220 230 V 50 60 Hz Power Consumption 220 W Power Consumption in Standby mode 1 W Dimensions 420 W 158 H 401 D mm Weight without package 9 8 kg Furnished Parts Dry Cell Batteries SIZE AA IE...

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