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Pioneer Elite VSX-43TX, Service Manual

The Pioneer Elite VSX-43TX offers unparalleled audio performance. Get the most out of this powerful receiver with the Operating Instructions Manual - available for free download at manualshive.com. Discover its full potential and optimize your listening experience with this comprehensive manual.

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VSX-45TX

70

1

2

3

4

1

2

3

4

C

D

F

A

B

E

4.7  MAIN CONTROL and RS232C ASSYS

JA112

JA111

JA113

JA592

JA591

IC101

C117

IC201

Q601

CN101

C127

R126
R125

R127

C125

C126

R201

R202

R203

C201

C202

C203

C131

C132

C133

C134

C135

C136

C137

C138

IC102

C213

IC202

C211

C214

C212

C116

C621

C622

CN102

R137

R138

R135

R136

R143

R142

C205

C204

Q103

Q101

Q102

CN103

IC501

CN601

C602

R601

X501

C501

IC651

C653

C658 C659

C656

R652

R655

R654

R653

R671

R672

C657

C654

C655

R656

X651

R502

IC502

IC503

CN502

C540

C535

R553

R554

R555

R561

R539

R536

R537

R538

R560

R558

R559

R542

R535

R540

R541

R552

R521

R602

R603

R604

R605

R606

C660

C661

R556

C537

R551

C539

C531

C532

C533

R531

R532

R533

R534

R562

R557

C538

C534

C536

R529

CN3

C895

C894

Q652

Q651

Q653

R141

R608

CN201

C115

L651

C139

C140

J602

J603

J101

J601

IC511

R507

R506

CN1

R509

JA114

R545

R546

C118

TUNER

3.TUNER CLK

2.TUNER DI

1.TUNER CE

CONTACT SIDE

L CH

7734

7740

7737

7741
7744

7747

7745

FC

7730

AWK

(FOR MR)

2.GNDA

12.TV/SAT

4.TV/SAT

7.SBR

14.V1/OUT

4.SL

3.FR

2.FL

1.C

(PRE OUT)

CN103

R CH

MAIN CONTROL ASS'Y

(AUDIO IN&OUT)

4.GNDU

5.MR MUTE

CN201

3.RCH

11.V2/IN

7.MR CK

1.LCH

13.DVD/LD

8.TMUTE

5.SR

PRODUCTION CODE

DC

CN601

CN102

CN101

6.MR DT

8.SW

9.AMUTE

6.SBL

1

15.V2/OUT

3.DVD/LD
2.V1/OUT

5.V2/IN

6.V1/IN

7.GNDA

8.GNDA

9.GNDA

10.V1/IN

(EXT IN)

13.V+15

7.GNDA

8.GNDA

9.SL

10.C

11.FL

12.FR

1.V-15

2.SW

3.SBR

4.SBL

5.SR

6.GNDA

18.2596 SW4

19.2596 SW5

1. 12V Trig

2.(USB SSPEND)

3.(USB PB)

4.DEM LCK

5.DEM STP

11.OSD DT

10.OSD RST

9.OSD ON

8.4053 INH

7.4053 A

6.DEM RESET

17.2596 SW3

16.2596 SW2

15.2279 SW2

14.2279 SW1

13.OSD CS

12.OSD CLK

1.V2/OUT

4.TUNER DO

7.TL

6.TG

5.TR

9.STEREO
10.TUNED
11.+10V
12.FM COMP
13.TG(SEPA)

A1

1

(4P)

(6P)

1

11

12

22

23

33

34

44

1

14

15

28

15

1

4

5

8

1

4

5

8

13

1

9

1

80

81

100

16

1

9

8

16

9

16

9

1

19

DI

P

C

B

A

1

7

1

7

8

14

1

3

1

14

1

1

80

81

100

1

10

13

16

9

16

8

16

8

12

3

4

71

0

R1932

JA19

CN201

A

CN601

CN1404

F

CN103

CN1403

F

CN102

CN502

CN101

CN201

CN1

W

CN2413

W

CN1402

F

CN1401

F

CN2415

W

SIDE A

J K

MAIN CONTROL ASSY

K

IC101

Q601

Q601

IC651

IC102

IC201

IC503

IC502

IC511

Q1901

Q1931

IC1931

IC1932

IC202

Q651

Q102

Q101 Q103

Q652

Summary of Contents for Elite VSX-43TX

Page 1: ...TIC CALIBRATION VSX 45TX AUDIO VIDEO MULTI CHANNEL RECEIVER PHONES SPEAKERS SIGNAL SELECT SB CH MODE HI BIT HI SAMPLING SETUP MIC DIGITAL IN S VIDEO VIDEO VIDEO INPUT AUDIO L R SET UP RETURN TONE TONE CONTROL BASS TREBLE CLASS BAND STATION TUNING MULTI ROOM MULTI JOG ENTER CONTROL ON OFF SOURCE MULTI JOG CONTROL SELECT TUNER EDIT VSX 45TX RRV2635 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX 45TX VSX 43T...

Page 2: ...re 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 Se...

Page 3: ...s 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 sho...

Page 4: ...ASSY 52 3 20 POWER AMP L ASSY 54 3 21 POWER AMP R and POWER AMP C ASSYS 56 3 22 SP PS DIODE TRANS 2 1 and VH TR ASSYS 58 3 23 TRANS 2 2 TRANS 1 and PRIMARY ASSYS 60 4 PCB CONNECTION DIAGRAM 62 4 1 FM AM TUNER MODULE 63 4 2 7 1CH I O ASSY 64 4 3 V AUDIO IN ASSY 65 4 4 FRONT IN OPTICAL IN and INPUT CONNECT ASSYS 66 4 5 COAXIAL IN ASSY 68 4 6 VIDEO ASSY 69 4 7 MAIN CONTROL and RS232C ASSYS 70 4 8 MIC...

Page 5: ... Ω PB PR 0 7 V 75 Ω Frequency Response Y 5 Hz to 40 MHz dB PB PR 5 Hz to 40 MHz dB VIDEO Section Composite Input Sensitivity Impedance VCR 1 DVR VCR 2 VIDEO DVD LD TV SAT 1 Vp p 75 Ω Output Level Impedance VCR 1 DVR VCR 2 MONITOR OUT MONITOR OUT2 1 Vp p 75 Ω Frequency Response VCR 1 DVR VCR 2 TV SAT DVD LD VIDEO MONITOR OUT 5 Hz to 10 MHz dB Signal to Noise Ratio 65 dB FM Tuner Section Frequency R...

Page 6: ...TI CHANNEL RECEIVER VSX 45TX Operating Instructions OFF S0URCE Î TV MULTI CONTROL SYSTEM RECEIVER DVD LD TV SAT TV CONT VCR1 DVR VCR2 VIDEO CD MULTI OPERATION DIMMER MD TAPE2 CD R TAPE1 TUNER RECEIVER 1 2 LOUDNESS TONE 3 4 DNR 5 SIGNAL SEL VIDEO SEL HI BIT 6 DIRECT ACCESS SEARCH MODE 10 DISC ENTER 7 EFFECT CH SEL 8 9 BASS TREBLE 0 SYSTEM SETUP TUNER EDIT TRACK MENU GUIDE TOP MENU REMOTE SETUP MPX ...

Page 7: ...10 Battery Cover See Contrast table 2 NSP 11 Alkaline Dry Cell Battery See Contrast table 2 LR6 AA NSP 12 Alkaline Dry Cell Battery VEM1021 LR6 AA 13 Front Pad 45 AHA7374 14 Rear Pad 45 AHA7375 15 Packing Sheet RHC1023 16 Packing Case See Contrast table 2 Mark No Description Part No Mark NO Symbol and Description VSX 45TX KUXJI CA VSX 43TX KUXJI CA 1 MIC Assy APM7004 Not used 2 MIC Stand 45 AEB726...

Page 8: ...X ONLY 33 7 6 1 23 8 56 32 56 31 30 52 5 4 3 2 9 29 28 27 24 52 26 25 52 52 52 52 52 52 52 52 36 52 52 52 54 50 10 38 34 34 26 38 38 38 38 39 11 26 35 37 52 52 53 52 52 52 52 21 19 16 18 17 15 15 14 16 52 51 51 51 52 51 52 51 51 52 20 22 52 52 52 52 52 38 52 53 12 55 55 40 54 54 52 52 52 52 52 52 52 52 52 52 52 52 52 52 52 45 52 52 52 52 52 48 48 49 47 29 44 43 46 41 29 42 AE AF AC AB AD AA AG 58 ...

Page 9: ...sformer ATS7328 32 FU4 FU5 Fuse 3A REK1113 NSP 33 Trans Label 45 AAX7957 34 PCB Mold AMR2534 35 Bridge Frame 45F ANG7409 36 Bridge Frame 45R ANG7410 37 J7 21P FFC 60V ADD7355 38 Card Spacer DNK2769 NSP 39 Wire Clip A See Contrast table 2 40 DSP Shield 45B ANG7403 NSP 41 Under Base See Contrast table 2 42 Screw Cover 45A See Contrast table 2 NSP 43 Wire Saddle DEC1450 44 Styling Sheet AEC7413 45 St...

Page 10: ... Exterior Sction For Exterior Sction For Exterior Sction For Heat Sink Sction For Front Sction VSX 45TX ONLY 11 21 21 21 22 21 21 VSX 45TX ONLY 23 VSX 45TX ONLY 16 VSX 45TX ONLY 25 VSX 45TX ONLY 21 24 21 21 14 15 21 21 19 17 1 18 2 3 6 4 5 10 20 9 7 8 12 13 J I B H C A E G K F CONTACT SIDE NON CONTACT SIDE ...

Page 11: ... Cushion Circle 16B AED7052 16 Screw with Terminal See Contrast table 2 17 J8 13P FFC 60V ADD7356 18 J1902 Connector Assy 8P See Contrast table 2 19 J5 9P FFC 60V ADD7353 20 J6 20P FFC 60V ADD7354 21 Screw BBZ30P080FZK 22 Screw BBZ30P100FCC 23 Screw See Contrast table 2 24 Screw VPZ30P080FZK 25 Screw See Contrast table 2 Mark No Description Part No Mark NO Symbol and Description VSX 45TX KUXJI CA ...

Page 12: ... D F A B E 2 4 HEAT SINK SECTION A A B B C C For Rear Panel Sction 4 O 2 9 13 14 5 14 15 15 15 15 15 15 15 15 15 15 15 15 15 14 15 18 5 14 15 15 15 8 17 17 14 12 16 11 16 6 6 6 6 6 6 7 7 9 10 Z 1 X 3 Y CONTACT SIDE NON CONTACT SIDE ...

Page 13: ...y AWX7985 4 POWER AMP IN Assy AWX7982 NSP 5 Heat Sink 45 ANH7152 6 PCB Angle 45 ANG7406 7 Mica Sheet 45 AEE7047 NSP 8 Speed Clamp AEC7445 9 H S Angle 45 ANG7404 10 Fan Holder 80 ANG7407 11 Fan Motor AXM7023 12 J14 24P FFC 60V ADD7357 NSP 13 Wire Saddle DEC1450 14 Screw BBZ30P100FCC 15 Screw BBZ30P080FZK 16 Screw BBZ30P300FMC 17 Screw ABA7085 18 TH1 Thermistor AEX7004 ...

Page 14: ... C 1 4 6 7 2 10 9 14 31 38 37 37 37 37 36 37 37 28 29 37 19 2 19 1 37 37 39 20 20 21 21 22 22 25 26 37 23 24 32 33 34 35 30 39 16 16 18 VSX 45TX ONLY 38 8 15 13 11 12 37 U L V D 5 T 3 S VSX 45TX ONLY VSX 45TX ONLY VSX 45TX ONLY 17 CUT VSX 43TX ONLY CONTACT SIDE NON CONTACT SIDE ...

Page 15: ...otary Knob L BK AAA7018 23 D Sheet See Contrast table 2 24 Window See Contrast table 2 25 Pionner Badge B PAN1376 26 F Panel See Contrast table 2 27 28 J4 7P FFC 60V ADD7352 29 J1 32P FFC 60V ADD7349 30 Earth Plate A ANG7411 NSP 31 Speed Clamp AEC7445 32 J1901 Connector Assy 3P See Contrast table 2 33 J15 3P FFC 60V ADD7371 34 J2 11P FFC 60V ADD7350 35 J3 4P FFC 60V See Contrast table 2 NSP 36 Wir...

Page 16: ...GITAL USB AUDIO IN 4 CD JA1801 JA1681 14 1 IC101 AK5380VT AD IC701 TC74VHC157FT Selector IC301 DSPC56367PV150 DSP1 Decoder 44 IC101 TC9274F 019 Selector IC201 TC9164AF Selector IC201 BA1451F AM FM IF MPX IC 1 41 8 9 10 11 14 42 43 44 2 3 4 6 5 4 3 2 5 6 7 8 ALOUT IC103 TC9163AF IC701 TC94A07F 4 IC104 TC9215AF 9 SL 11 3 5 6 7 5 4 IC703 TC94A07F 7 5 4 IC704 TC94A07F 7 5 4 IC702 TC94A07F 7 5 4 18 11 ...

Page 17: ...N1802 2 2 20P 4 2 CN101 2 2 20P V1 OUT V2 OUT MR L 9 3 7 13 3 2 1 SL SBL C C C C CN801 24P 16 22 18 12 CN4001 24P 1 10 3 5 CN4003 17P 17 15 13 1 CN4401 17P CN4601 2P 1 1 CN4602 2P 2 1 CN4603 2P CN4454 10P Y2 10 CN4453 10P 12 8 1 6 4 2 8 CN103 9P 9 4 6 8 2 CN1404 9P FL SL SBL C SW 1 8 6 4 2 CN1408 9P 9 2 4 6 8 CN1308 9P FL SL SBL C SW VSX 45TX ONLY VSX 45TX ONLY L R VCR1 OUT L R VCR2 OUT C 2 2 V AU...

Page 18: ...1 DSP ASSY R K CN651 N CN1802 G IC101 AK5380VT AD IC201 AK4114VQ DIR DIT IC701 TC74VHC157FT SELECTOR IC302 IS61LV6416 12T SRAM IC705 TC7SH04FU INVERTER IC706 TC7SH04FU INVERTER IC305 TC7W125FU 3 STATE BUFFER IC301 DSPC56367PV150 DECODER DSP1 IC303 IS63LV1024 12T SRAM ...

Page 19: ...TX 19 5 6 7 8 5 6 7 8 C D F A B E CN301 K IC401 DSPC56367PV150 PPP DSP2 IC503 TC7SH04FU BUFFER IC501 AK4383VT IC521 AK4383VT IC541 AK4383VT IC561 AK4382AVT IC451 IS61LV6416 12T SRAM IC471 IS63LV1024 12T PPROM ...

Page 20: ...IC101 TC74HC4053AF Selector IC1051 PDC084A OSD IC501 PD5770A8 µ COM IC1002 1 2 TK15450M Y Amp 13 12 14 1 2 15 12 13 5 11 14 4 12 3 1 10 7 5 6 1 IN1 IN1 IN2 IN3 IC932 NJM2596M C Selector 14 16 19 22 1 10 8 5 13 9 7 3 5 1 15 11 13 9 7 3 5 1 15 11 VIDEO IN S VIDEO VCR2 VIDEO S VIDEO DVD LD VIDEO S VIDEO TV SAT JA901 1 2 JA901 2 2 JA905 JA904 VIDEO S VIDEO VCR2 OUT JA902 2 2 VIDEO S VIDEO VCR1 DVR OUT...

Page 21: ...VSX 45TX 21 5 6 7 8 5 6 7 8 C D F A B E ...

Page 22: ...E FM AM TUNER MODULE AXQ7231 A INPUT CONNECT ASSY VSX 45TX AWX7974 VSX 43TX AWX8041 F V AUDIO IN ASSY VSX 45TX AWX7964 VSX 43TX AWX7991 C 7 1CH I O ASSY AWX7973 B COAXIAL IN ASSY VSX 45TX AWX7965 VSX 43TX AWX8013 G DSP CONNECTION ASSY AWX8024 N FRONT IN ASSY AWX7977 D HEADPHONE ASSY AWX7980 V REGULATOR ASSY AWX7967 W POWER AMP R ASSY AWX7985 Y R 1 2 R 2 2 DSP ASSY AWX8016 R K 1 3 K 3 3 MAIN CONTRO...

Page 23: ...TS7328 FU4 FU5 REK1113 3A 125V FU1 VEK1029 10A 125V POWER CORD VDG1075 AC IN TRANS 1 ASSY AWX7969 FAN CONNECTION ASSY AWX8005 Q POWER AMP C ASSY AWX7986 Z POWER AMP L ASSY AWX7984 X Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST AE AF TRANS 2 1 ASSY AWX7979 AC VH TR ASSY AWX8018 AD DIODE ASSY VSX 45TX AWX8017 VSX 43TX AWX8038 AB SP PS ASSY VSX ...

Page 24: ...VSX 45TX 24 1 2 3 4 1 2 3 4 C D F A B E 3 5 FM AM TUNER MODULE FM FRONT END MW RF TUNING BLOCK OSC 980 2150kHz 10k step FM AM TUNER MODULE AXQ7231 A A AM AM AM AM AM AM FM FM FM FM FM FM FM FM FM FM ...

Page 25: ... F A B E L201 ATE7003 PLL IC AM FM IF MPX IC ATF7026 A CN601 K 3 3 AM AM FM AM AM AM AM AM AM FM AM FM TX TX TX TX FM The power supply is shown with the marked box TX AUDIO SIGNAL ROUTE TUNER Lch AM AM SIGNAL ROUTE FM FM SIGNAL ROUTE ...

Page 26: ...AWX7973 B CN1408 F CN1406 F CN1407 F L FRONT R L FRONT R L SURROUND MULTI CH IN PRE OUT R L SURROUND R L SURROUND BACK R L SURROUND BACK R CENTER CENTER SUB WOOFER SUB WOOFER The power supply is shown with the marked box BUFFER PREOUT MUTE F F F S S SB SB SB C C C F F F F F F S S S S S S SB SB SB SB SB SB C C C C ...

Page 27: ...2 R L R IN L R OUT L R IN L R MULTI ROOM SOURCE OUT L R VCR1 PCM 2DIGITAL DTS MPEG VSX 45TX CN1205 1 3 3 3 AKB7009 VSX 43TX CN1202 1 2 2 2 AKB7015 VSX 45TX 3 3 VSX 43TX 2 2 VSX 45TX 2 3 VSX 43TX 1 2 MR MUTE MR MR MR MR MR MR AUDIO SIGNAL ROUTE MULTI ROOM Lch AUDIO SIGNAL ROUTE DVD Lch DVD AUDIO SIGNAL ROUTE Lch DVD DVD DVD DVD F AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUD...

Page 28: ...B CN1306 B CN1308 B VSX 45TX ONLY MR VOLUME SW AMP F AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C F F S S SB SB C C AUDIO SIGNAL ROUTE CENTER ch F F S S SB SB C C MR AUDIO SIGNAL ROUTE MULTI ROOM Lch AUDIO SIGNAL ROUTE Lch MR MR MR MR MR MR AUDIO SIGNAL ROUTE DVD Lch DVD DVD DVD D AUDIO SIGNAL ROUTE DIGITAL UD AUDIO SIGNAL ROUTE USB DIGIT...

Page 29: ...Y G CN101 R 1 2 COAXIAL IN ASSY VSX 45TX AWX7965 VSX 43TX AWX8013 G CN1701 E CN2406 W DIGITAL USB AUDIO IC1681 PCM2902EG The power supply is shown with the marked box IN CD R TAPE1 1 2 2 2 3 IN CD 4 USB RECEIVER D D D D D UD UD UD UD UD UD UD UD UD UD D ...

Page 30: ...CN2405 VIDEO ASSY VSX 45TX AWX7962 VSX 43TX AWX8002 H W VSX 45TX ONLY VIDEO S VIDEO VCR1 DVR VIDEO S VIDEO VCR2 VIDEO S VIDEO DVD LD IN VIDEO S VIDEO TV SAT IN IN MAIN FUNCTION COMP MAIN FUNCTION Y MAIN FUNCTION C DC SELECTOR SY SY SY SC SY SC SC SC SY SC SC ...

Page 31: ...ONITOR OUT VIDEO S VIDEO MONITOR OUT VIDEO S VIDEO VCR2 OUT VIDEO S VIDEO VCR1 DVR OUT The power supply is shown with the marked box SUB FUNCTION OSD SELECTOR OSD SELECTOR DC BUFFER Y BUFFER C BUFFER COMPOSITE BUFFER SY VIDEO SIGNAL ROUTE S VIDEO Y ch SC SY SY SY SY SC SC SC SC SC SC SC SC SY SY SC SC VIDEO SIGNAL ROUTE S VIDEO C ch VIDEO SIGNAL ROUTE MR MR VIDEO SIGNAL ROUTE MULTI ROOM ...

Page 32: ...TI ROOM SOURCE RS 232C 12V TRIGGER DC OUT 12V 100mA MAX CN551 K 3 3 Y DVD LD IN PB PR Y TV SAT IN PB PR IC101 TC74HC4053AF COMPONENT VIDEO RS 232C TRANSCEIVER REMOTE IN CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 125 MFD BY LITTELFUSE INK FOR IC1932 COMPONENT SIGNAL SELECTOR VIDEO AMP PB PB PB PB PB PR PR PR PR PR Y Y PB PB PB PR PR PR Y Y Y Y ...

Page 33: ...A B E I CN2404 W VSX 45TX ONLY The power supply is shown with the marked box Y MONITOR OUT COMPONENT VIDEO PB PR 1SS355 1SS355 OSD PB VIDEO SIGNAL ROUTE PB PR VIDEO SIGNAL ROUTE PR Y VIDEO SIGNAL ROUTE Y PB PB PB PB PR PR PR PR PR Y Y Y ...

Page 34: ...K 2 3 3 3 K 3 3 K 3 3 MAIN CONTROL ASSY VSX 45TX AWX7961 VSX 43TX AWX8000 F VSX 45TX ONLY IN CONTROL OUT L R CD R TAPE1 IN PLAY MD TAPE2 IN PLAY MD TAPE2 OUT REC L R CD R TAPE1 OUT REC L R L R CD IN L R PHONE LINE IN L R MAIN FUNCTION CD R CD R CD R CD R CD R TX TX TX TX TX TX CD R DVD DVD DVD ...

Page 35: ...326 47P 47P INPUT BUFFER PHONO FLAT GAIN BUFFER FOR MR MODE SELECTOR SUB FUNCTION FOR BI AMP F AUDIO SIGNAL ROUTE FRONT Lch TX AUDIO SIGNAL ROUTE TUNER Lch MR MR MR MR AUDIO SIGNAL ROUTE MULTI ROOM Lch CD R AUDIO SIGNAL ROUTE CD R Lch AUDIO SIGNAL ROUTE Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C AUDIO SIGNAL ROUTE CENTER ch F F F F F S S S S S SB SB SB SB C C C...

Page 36: ... A B E 3 11 MAIN CONTROL ASSY 2 3 K 2 3 K 2 3 MAIN CONTROL ASSY VSX 45TX AWX7961 VSX 43TX AWX8000 K 1 3 K 1 3 K 1 3 3 3 C SW SBL SBR PREAMP MAIN MASTER VOLUME F F F F F F F S S S S S SB SB SB SB SB SB SB SB SB SB C C C C C C C C C C C ...

Page 37: ...001 O CN1404 F K 3 3 PREAMP MAIN MASTER VOLUME SR SL FR FL F F F F F F F F F F AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C F S S S S S S S S S S S SB C AUDIO SIGNAL ROUTE CENTER ch F S SB C ...

Page 38: ...4 C D F A B E 3 12 MAIN CONTROL ASSY 3 3 K 3 3 CN1902 J CN201 A CN2414 W CN2415 W CN2412 W VSX 45TX ONLY VSX 43TX ONLY K 1 3 K 1 3 K 2 3 K 1 3 2 3 1SS355 IC501 PD5770B8 MAIN CONTROL µ COM RESET PORT EXPANDER 10V REGULATOR 10V TX ...

Page 39: ...3 3 K 3 3 MAIN CONTROL ASSY VSX 45TX AWX7961 VSX 43TX AWX8000 CN2413 W CN2411 W CN2410 W CN3006 S For Flash ROM K 1 3 The power supply is shown with the marked box IC302 TC74VHCT244AFT LEVEL SHIFT 3 3V 5V BUFFER TX AUDIO SIGNAL ROUTE TUNER Lch ...

Page 40: ... MIC AMP and DSP CONNECTION ASSYS L M N MIC F OPT IN ASSY AWX7981 L MIC AMP ASSY AWX8004 M CN3004 VSX 45TX ONLY VSX 45TX ONLY S CN2409 W CN2408 W CN2407 W J3008 S The power supply is shown with the marked box DIGITAL IN VIDEO INPUT FRONT SETUP MIC MIC AMP 5V ...

Page 41: ...VSX 45TX 41 5 6 7 8 5 6 7 8 C D F A B E N CN102 R 1 2 DSP CONNECTION ASSY AWX8024 N AKP7177 LEVEL SHIFT 5V 3 3V ...

Page 42: ...ION ASSYS O CN801 CN4401 K 2 3 POWER AMP IN ASSY AWX7982 O X FAN MOTOR FRONT CN4402 Y 1SS355 OVER LOAD DETECTION F AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C C C C C AUDIO SIGNAL ROUTE CENTER ch F S S F SB SB F F S S SB SB ...

Page 43: ...N CONNECTION ASSY AWX8005 Q FAN DRIVE ASSY AWX7976 P J2201 Non Connection AC 1SS355 1SR154 400 1SR154 400 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 200 MFD BY LITTELFUSE INK FOR IC4701 AND IC4702 25 2V ...

Page 44: ...VSX 45TX 44 1 2 3 4 1 2 3 4 C D F A B E 3 15 DSP ASSY 1 2 CN1802 G CN1651 N R 1 2 R 1 2 DSP ASSY AWX8016 F S SB C F C SB S F S SB C SD SD SD SD SD SD SD SD SD D D D UD UD UD UD ...

Page 45: ...ox F AUDIO SIGNAL ROUTE FRONT Lch AUDIO SIGNAL ROUTE Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C AUDIO SIGNAL ROUTE CENTER ch SD SURROUND DATA SIGNAL ROUTE F S SB C F S SB C F S SB C F S SB C C SB S F SD D AUDIO SIGNAL ROUTE DIGITAL UD AUDIO SIGNAL ROUTE USB DIGITAL ...

Page 46: ...VSX 45TX 46 1 2 3 4 1 2 3 4 C D F A B E 3 16 DSP ASSY 2 2 R 2 2 R 2 2 DSP ASSY AWX8016 R 1 2 R 1 2 F S SB C F S SB C F S SB C F S SB C F S SB C F S SB C F F F C C C S S S SB SB SB SB ...

Page 47: ...R 2 2 CN301 K 1 3 F F F F F F F AUDIO SIGNAL ROUTE FRONT Lch AUDIO SIGNAL ROUTE Lch S S S S S S S S AUDIO SIGNAL ROUTE SURROUND Lch SB SB SB SB SB SB SB SB SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C C C C C C C C C AUDIO SIGNAL ROUTE CENTER ch ...

Page 48: ...VSX 45TX 48 1 2 3 4 1 2 3 4 C D F A B E 3 17 DISPLAY ASSY S CN501 K 3 3 DISPLAY ASSY VSX 45TX AWX7983 VSX 43TX AWX8011 S VSX 45TX ONLY VSX 43TX ONLY REMOTE SIGNAL CONTROL ...

Page 49: ...VSX 45TX 49 5 6 7 8 5 6 7 8 C D F A B E S CN1501 D CN3451 U CN3401 T CN1951 V CN1601 L CN4752 VSX 45TX ONLY VSX 45TX ONLY M CN2002 AG 52045 0345 DISPLAY µ COM FL HP AUDIO SIGNAL ROUTE PHONES ch HP HP HP ...

Page 50: ...SX 45TX 50 1 2 3 4 1 2 3 4 C D F A B E 3 18 VOLUME MULTI JOG and HEADPHONE ASSYS T VOLUME ASSY AWX7971 ROTARY ENCODER S3401 MASTER VOLUME S3402 ACOUSTIC EQ S3403 MULTI CH IN S3404 STEREO DIRECT T J3002 S ...

Page 51: ... 5 6 7 8 C D F A B E V U ROTARY ENCODER S3451 MULTI JOG S3452 ENTER S3453 MUSIC S3454 MOVIE S3455 STANDBY ON MULTI JOG ASSY AWX7972 U HEADPHONE ASSY AWX7980 V CN3007 S J3003 S PHONES HP HP HP AUDIO SIGNAL ROUTE PHONES ch ...

Page 52: ... AE CN1903 J CN1803 G CN901 H CN1001 I D3SBA20 B FOR AUDIO FOR VIDEO FOR VIDEO FOR µ COM FOR DSP FOR AUDIO 24 5V 15V 11 4V 43 7V 11 4V 41 8V 5V 11 8V 25 1V 15V 5 6V 5 6V 5 6V CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 315 MFD BY LITTELFUSE INK FOR IC2411 ...

Page 53: ...SX 45TX 53 5 6 7 8 5 6 7 8 C D F A B E W CN1 K 3 3 CN2 K 3 3 CN502 K 3 3 CN351 K 3 3 CN302 K 3 3 CN3 K 3 3 CN1654 N CN1653 N CN1652 N The power supply is shown with the marked box FOR TUNER FOR AD 5V 12V ...

Page 54: ...SSY X CN4003 THERMISTOR AEX7004 POWER AMP L ASSY AWX7984 X O F AUDIO SIGNAL ROUTE FRONT Lch S AUDIO SIGNAL ROUTE SURROUND Lch SB F F F F F F F F F AUDIO SIGNAL ROUTE SURROUND BACK Lch S S S S S S S S S SB SB SB SB SB SB SB SB SB C AUDIO SIGNAL ROUTE CENTER ch ...

Page 55: ...F A B E X CN4455 Z CN4601 AA CN4603 AA CN4603 AA CN4605 AA The power supply is shown with the marked box POWER AMP VOLTAGE AMPLIFYING STAGE POWER AMP CURRENT AMPLIFYING STAGE F F F F F F F F S S S S S S S S SB SB SB SB SB SB C C SB SB ...

Page 56: ... 1 2 3 4 C D F A B E 3 21 POWER AMP R and POWER AMP C ASSYS Y Z POWER AMP R ASSY AWX7985 Y CN4002 O CN4456 X POWER AMP C ASSY AWX7986 Z DC DETECTION POWER AMP VOLTAGE AMPLIFYING STAGE C C C C C C C C C C C C C C C C C C C ...

Page 57: ... 7 8 5 6 7 8 C D F A B E Y Z CN4606 AA CN4602 AA CN4604 AA CN4604 AA CN4602 AA The power supply is shown with the marked box POWER AMP CURRENT AMPLIFYING STAGE C C C C C C C C C C C C C C AUDIO SIGNAL ROUTE CENTER ch ...

Page 58: ...GAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 4913 15 MFD BY LITTELFUSE INK FOR IC2201 AND IC2202 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION D2203 D2206 D2209 D2212 UDZS9 1B UDZS22B UDZS22B 51048 0600 2202 1SR154 400 1SR154 400 D2241 D2242 VSX 45TX LN6SB60 4003 VSX 43TX B5SBA20 B C4621 C4622 VSX 45TX ACH7169 VSX 43TX...

Page 59: ... 43TX ASR7026 0 01 0 01 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 01 0 01 0 01 0 01 0 01 D4601 D4610 1SS355 R4628 R4632 VSX 45TX 330Ω VSX 43TX 470Ω VSX 45TX ONLY VSX 45TX ONLY VSX 45TX ONLY VSX 43TX ONLY RTF1167 RTF1167 100 50 SPEAKER RELAY F F F F F F AUDIO SIGNAL ROUTE FRONT Lch S S S S S AUDIO SIGNAL ROUTE SURROUND Lch SB SB SB SB SB SB SB AUDIO SIGNAL ROUTE SURROUND BACK Lch C C C C C C AUDIO SIGNAL ROUTE...

Page 60: ...ON FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491005 MFD BY LITTELFUSE INK FOR IC2253 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 4913 15 MFD BY LITTELFUSE INK FOR IC2251 AND IC2252 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION HP HP ...

Page 61: ...VSX 45TX 61 5 6 7 8 5 6 7 8 C D F A B E AG PRIMARY ASSY AWX7968 AG CN4613 AA CN4610 AA AC IN AC OUTLET VEK1029 10A 125V AC RELAY HP HP HP AUDIO SIGNAL ROUTE PHONES ch LIVE NEUTRAL ...

Page 62: ...ed on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regul...

Page 63: ...X 63 5 6 7 8 5 6 7 8 C D F A B E 4 1 FM AM TUNER MODULE ANP7338 B ANP7338 B CN601 K FM AM TUNER MODULE A FM AM TUNER MODULE A IC201 Q204 Q205 Q203 Q601 IC202 Q602 Q202 SIDE A SIDE B SIDE A SIDE B A CN201 CN201 ...

Page 64: ...1308 C1311 C1312 C1313 C1314 C1317 C1318 C1321 C1322 C1323 C1324 C1327 C1328 C1331 C1332 C1333 C1334 C1337 C1338 C1341 C1342 C1343 C1344 C1345 C1346 C1347 C1348 IC1301 IC1302 IC1304 IC1303 1 9 1 9 1 5 1 1 1 1 1 9 1 9 1 5 CN1303 CN1304 CN1301 CN1302 CN1308 CN1307 CN1306 W1314 W1320 W1322 W1321 W1319 W1318 W1317 C1305 C1306 C1315 C1316 C1325 C1326 C1335 C1336 C1309 C1310 C1319 C1320 C1329 C1330 C133...

Page 65: ... 6 V1 IN 7 GNDA 8 GNDA 9 V1 IN V AUDIO ASS Y 8 7 7 6 9 8 4 6 9 3 3 4 5 5 1 2 0 0 1 2 1 0 2 3 6 5 4 5 2 1 0 4 3 6 9 9 7 7 8 8 1 17 1 17 1 2 3 4 7 10 W1208 CN1204 Q1202 CN1203 CN1202 CN1201 W1204 Q1201 W1201 W1207 W1206 W1205 W1210 W1209 W1203 W1202 CN1205 R 1 V2 OUT 2 V1 OUT 3 DVD LD 4 TV SAT 5 V2 IN 6 V1 IN 7 GNDA 8 GNDA 9 V1 IN 10 V2 IN 11 TV SAT 12 DVD LD 13 V1 OUT 14 V2 OUT 15 MRL 16 MRR R R R ...

Page 66: ...NDA 11 GNDA 12 V1 IN 13 V2 IN 14 TV SAT 15 DVD LD 16 V1 OUT 7 TV SAT 8 V2 IN 9 V1 IN 6 DVD LD 5 V1 OUT 4 V2 OUT 3 MRL 2 MRR 1 MR MUTE 17 V2 OUT 4 FL 5 SR 6 SL 7 SBR 9 AMUTE 8 SBL 3 FR 2 SW 1 C 5 V 15 4 V 15 3 GNDA 2 GNDA 1 GNDA 9 SBL 8 SBR 7 C 6 SW 5 SL 4 SR 3 FL 2 GNDA 1 FR FC 5 1 9 1 9 1 15 1 1 13 1 7 1 17 1 9 1 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN1501 W1501 JA1501 FRONT IN ASS Y 1 FV_R 3 FV...

Page 67: ... 2 FR 2 SW 7 C 10 SBL 13 V 15 R CH 3 D V D L D 7 G N D A 6 SL 5 SL 11 SBR 1 GNDA 4 T V S A T 1 1 V 2 I N 6 V 1 I N L CH 5 SR 1 3 D V D L D 9 C 1 0 V 1 I N 9 G N D A 8 G N D A 2 SW 8 SBR 1 4 V 1 O U T 1 2 T V S A T 1 5 V 2 O U T 1 MR CK 12 SW 7 SBR 2 MR DT 3 MR MUTE 1 AMUTE 6 SW 9 AMUTE 1 C 7 GNDA 9 SBL 8 FL 8 GNDA 9 SR 5 V 2 I N 8 SBL 4 FL 5 SL 3 GNDA 4 V 15 5 V 15 6 GNDA 1 V 15 4 SR 3 FL 2 GNDA 1...

Page 68: ... R1829 C1689 C1690 C1845 R1688 R1824 C1839 R1684 R1685 R1686 R1841 C1831 C1885 C1813 F1801 CN1801 C1828 Q1801 Q1803 C1832 Q1804 CN1802 C1827 Q1805 Q1807 C1833 C1891 R1855 R1857 R1813 R1820 X1681 C1850 R1858 R1844 C1808 C1830 C1886 R1886 C1854 R1812 C1852 C1855 IC1802 C1807 L1801 C1856 C1857 R1885 R1859 C1858 R1810 R1860 R1687 R1847 R1846 R1811 C1890 IC1881 R1883 R1884 R1848 R1809 X1801 R1856 R1849...

Page 69: ...D ON OSD IC932 24 13 8 16 9 1 12 1 9 1 8 16 C911 R913 C909 IC902 C913 C981 R905 R947 R940 R921 C916 C915 Q932 R968 R969 Q931 R914 Q901 C964 CN901 C946 R952 R949 C918 D901 D902 R967 C983 C959 C945 R953 R951 IC903 R920 C952 R998 R911 R950 R912 Q933 JA903 JA902 C902 JA901 C938 C944 R971 C943 R939 R973 R972 C951 C903 C904 C933 C941 C936 R974 JA904 C942 R966 C961 C939 R944 C906 R946 IC901 R942 R908 R90...

Page 70: ...DA 12 TV SAT 4 TV SAT 7 SBR 14 V1 OUT 4 SL 3 FR 2 FL 1 C PRE OUT CN103 R CH MAIN CONTROL ASS Y AUDIO IN OUT 4 GNDU 5 MR MUTE CN201 3 RCH 11 V2 IN 7 MR CK 1 LCH 13 DVD LD 8 TMUTE 5 SR PRODUCTION CODE DC CN601 CN102 CN101 6 MR DT 8 SW 9 AMUTE 6 SBL 1 15 V2 OUT 3 DVD LD 2 V1 OUT 5 V2 IN 6 V1 IN 7 GNDA 8 GNDA 9 GNDA 10 V1 IN EXT IN 13 V 15 7 GNDA 8 GNDA 9 SL 10 C 11 FL 12 FR 1 V 15 2 SW 3 SBR 4 SBL 5 ...

Page 71: ... 6 4 NC 5 ST 5 6 6 WAKE UP 7 TG 8 V 12 9 GNDU 1 OPT 5V 2 OPT 3 OPT GND 4 FV C 15 DSP2HREQ 27 MR IN 5 FV Y 6 F VIDEO 7 FL AC2 8 FL AC1 23 DISP RDY 22 DISP CLK 21 DISP DO 20 DISP DI 19 DISP EN 9 VF 14 DSP DO 3 1394 CK 11 DSP MODE1 12 DSP DI 4 1394 RST 13 DSP CLK 3 DIR DTO 2 DIR CS 1 DIR RST 7 1394 INT 6 1394 DO 5 1394 DI 4 DIR DAC CLK 10 DSP1 CS 9 DSP1HREQ 8 DSP1 RST 7 DAC ADC RST 6 DIR ERR 5 DIR DA...

Page 72: ...330 R523 R524 R525 R526 R522 R527 R528 Q511 Q501 R598 R331 R357 R578 R580 C515 R579 R513 R358 C514 1 8 8 8 8 1 1 1 1 9 1 9 1 20 10 10 1 1 24 30 20 32 V 15 V 15 GNDA GNDA HCMK P3X 10 1 1 10 1 7 1 21 1 21 11 20 1 8 9 1 6 C1935 C1902 C1921 R1904 C1936 C1909 C1907 C1931 C1911 R1931 R1906 R1907 R1905 R1910 R1908 R1909 R1933 D1902 D1901 D1921 Q1932 C1934 IC1901 R1911 R1921 QUE LA N UTILISER REFERENCE 23...

Page 73: ...0 R217 R213 R211 R218 R214 R212 R215 R216 R154 R622 R621 C620 C251 R252 R251 D511 D601 R607 C601 C510 D822 D832 C831 D501 D821 R821 R831 D831 C651 C652 C623 R581 R582 R583 R584 R594 R595 R585 R586 R596 R587 R588 R589 R590 R591 R592 R593 R351 R352 R353 R354 R355 R523 R524 R525 R526 C123 Q251 L895 C662 R598 C515 C896 L894 L893 L892 L891 C663 C122 R508 R570 C891 C892 C893 R547 R548 9 1 GNDA GNDU GNDT...

Page 74: ...G ARET DRET OPT IN DSP DO DSP CLK DSP DI DSP M1 DSP1 RST DSDM MUTE D_MUTE DSP M2 DSP2 CS DSP2 RST DSP2 HREQ A5V A5V 15V 15V G G 15V 15V G DIR CS DT OUT CLK DT IN DIR ERR AD RST DSP1 HREQ 1394 INT G G NC DIR RST DSP1 CS 1 10 11 20 17 1 50 25 26 1 10 11 20 1 17 1 1 17 CN4751 C4755 C4756 C4757 R4756 KN4751 IC4751 C4751 C4752 CN4752 4 MIC OUT 3 GNDA 2 V 15 1 V 15 2 GNDA 3 MIC IN 1 GND SHIELD MIC AMP A...

Page 75: ...94 D5V D5V DRET DRET 15V 15V A5V A5V ARET DRET 1 HCMK P3X DSP1 CS DSP1 HREQ DSDM MUTE D_MUTE DSP M2 MIC F OPT ASS Y CN1601 CN1602 C1613 C1614 R1609 C1611 C1612 L1603 L1602 C1601 C1602 L1601 R1601 R1607 R1608 C1606 C1607 1 SHIELD 2 GNDA 3 MIC HCMK P3X 7981 AWX 4 1 1 R4754 CN4751 CN4752 D4751 R4752 R4753 R4755 R4757 R4751 C4754 C4753 C4763 C4764 IC4752 C4765 C4761 C4762 R4761 D4752 C4758 AWX8004 HCM...

Page 76: ...IVE HARM HEALTH SAFETY CODE BIRTH DEFECTS OR OTHER SECTION 25249 6 PROPOSITION 65 1 24 1 19 1 17 10 1 1 3 1 24 1 19 1 17 1 10 1 3 CN4001 CN4002 CN4003 J12 W4014 W4003 W4012 W4001 W4013 W4008 W4009 W4010 W4007 W4011 W4006 W4005 W4002 W4004 CN4004 W4015 1 2 F FAN 3 F FANSTOP 10 F FAN AWX7982 17 VH 12 VH 15 VHGND 2 VHGND 14 VHGND 10 TEMP 6 FANDRV J12 CN4003 19 NC GND 18 SBR 17 GNDSBR 16 SR 15 GNDSR 1...

Page 77: ...N FOR IC4701 AND IC4702 MFD BY LITTELFUSE INC REPLACE WITH SAME TYPE NO 491 200 CAUTION EN CAS DE REMPLACEMENT DES FUSIBLES 491 200 DE CHEZ LITTELFUSE INC HCMK P3X 9 1 1 6 1 3 1 2 9 1 2 10 W4055 CN4051 CN4054 C4056 C4055 C4051 C4052 C4054 R4057 R4058 Q4051 Q4054 W4053 W4054 W4056 W4051 W4052 J4701 DRIVE FAN 1 VH 2 VHG 3 VH 4 LOFAN 7 FANSTOP 5 GNDU 6 FANDRV 6 REGB 4 REGB 5 REGG 3 VH 2 VHG 1 VH CMK ...

Page 78: ...2 R557 R347 R556 R340 R901 R521 IC901 L503 C311 C695 R564 L561 R522 C923 R584 C561 C521 C502 C542 C687 C685 L531 C613 C694 R212 C111 R345 R320 L511 R583 C522 C921 C110 IC521 D721 R361 C352 R313 R331 IC306 C677 C122 R319 R726 C121 C305 R352 R342 R430 C322 R333 C925 R346 R355 R332 C924 C109 R349 DSP2 DAC IECK IERT ARET OUT2 BICK BICK GND ERR DATA TCK GNDD IN5 GND D5G DRDO DRRT CS ADRT CLK GND E88558...

Page 79: ... R974 R973 R977 R976 C971 R975 C429 R401 C428 R403 R932 C932 D972 Q973 Q974 C425 C421 C415 C413 C411 C407 C405 C672 C417 C419 Q682 C423 Q681 C403 R409 R418 R410 R419 R420 C611 C671 R503 IC706 R560 C903 R749 R422 R423 Q601 IC541 D101 R755 R505 R562 C614 C689 R772 R433 R551 Q702 R902 C684 R502 C591 L706 R769 R542 R723 R425 IC503 R586 R587 Q701 R214 C427 R694 R773 R541 C541 R582 R590 R588 R510 R429 R...

Page 80: ...W3512 W3509 CN3 W3528 W3507 CN3007 UGND DIS UGND 1 UCOM5V 4 INPUT R 5 KEY5 6 P SW1 7 P SW2 2 UGND 3 INPUT L 11 NECK 8 RY_C S 9 RY_HP 10 RY_A 4 HP_R 5 HP_L 3 UGND 1 P SW1 2 P SW2 6 AC_RY 7 RY_SB 2 HP_L 3 HP_R 1 HP_SW U5 6V UGND UGND UGND U5 6V U5 6V U5 6V U5 6V Vf 121 00 125 00 UGND VDDUGND UGND U5 6V J3003 J3000 1 2 7 1 3 1 2 3 4 1 3 KN1951 1951 CN1951 H P ASS Y 1 HPR 3 HPSW 2 HPL CONTACT SIDE CMK...

Page 81: ... 6 AGND 7 FV_R 5 KEY4 3 VOL 4 VOL 3 DG 1 D 5V 4 OPT 2 MICSW 2 UGND 1 UCOM 5V 5 6V 2 V 15 5 10 15 20 25 30 GND GND U5 6V 121 00 125 00 U5 6V J3008 J3002 CMK P3X 32 FL AC2 31 FL AC1 30 VF 29 UGND 28 UGND 27 MR IN 26 AC RY 25 1W W UP 24 DISP_RST 23 DISP_RDY 22 DISP_CK 21 DISP_DO 20 DISP_DI 19 DISP_CS 18 OPT5V 17 OPT 16 OPTG 15 232C DET 14 FV_C 13 FV_Y 12 F VIDEO 11 U 5 6V 10 MIC 9 ST 5 6V 8 FV_R 7 AG...

Page 82: ...MC 7 AGND 8 FV_R 11 U 5 6V 12 F VIDEO 13 FV_Y 14 FV_C 21 DISP_DO 20 DISP_DI 22 DISP_CK 24 DISP_RST 25 1W W UP 27 MR IN 16 OPTG 26 AC RY 23 DISP_RDY 19 DISP_CS 28 UGND 18 OPT5V 17 OPT 15 232C DET 31 FL AC1 32 FL AC2 29 UGND 30 VF 10 MIC 9 ST 5 6V 4 V 15 3 SR OUT 5 KEY4 4 VOL 3 VOL 2 UGND 1 UCOM 5V 5 V 15 1 SR IN 6 U5 6V U5 6V U5 6V U5 6V U 15V 15V CMK P3X 1 10 20 30 32 5 1 7 1 1 1 4 4 1 C3402 C3401...

Page 83: ..._SW 2 HP_L 5 KEY5 6 P SW1 4 INPUT R 3 INPUT L 7 P SW2 1 UCOM5V 2 UGND 10 RY_A 8 RY_C S 2 P SW2 7 RY_SB 3 HP_R 3 UGND 4 HP_R 5 HP_L 6 AC_RY 9 RY_HP 11 NECK 1 P SW1 U5 6V U5 6V U5 6V U5 6V U5 6V Vf U5 6V 1 4 5 1 11 1 10 7 1 48 62 58 8 0 6 5 6 4 4 1 4 0 2 5 2 4 1 3 1 5 8 C1951 C1952 R1951 2 HPL 3 HPSW 1 HPR AWX7980 H P ASS Y R 1 3 L R3452 R3451 R3453 R3454 R3455 C3451 C3452 6 5 1 3 1 U 5V 8 1 MSW2 2 ...

Page 84: ... 2279SW2 2279SW1 OSDCS OSDCK OSDDT OSDRT OSDON 4053A 4053INH USBSS USBPB DSDP DRST DLCK A 15V A 15V GDA GDA GND GND GND 2279 1 2279 2 OSDON SW2 SW3 SW4 SW5 FVC FVY FV VG VG V 5 6V V 5 6V OSD OSD OSDRT OSDCS OSDDT OSDCK V 5 6V V 5 6V 4053A 4053INH V 5 6V V 5 6V 4053A 4053INH REG G REG B REG B A 15V A 15V ST G ST 5 6V W UP 16 IECK 17 IECS CMK P3X V 5 6V AD 5V U 5 6V V 5 6V AD 5V V 5 6V V 5 6V A 15V ...

Page 85: ... W2445 W2431 W2449 W2454 W2429 W2428 W2480 W2481 W2455 W2485 W2488 W2507 W2509 W2503 KN2402 W2506 W2451 CN2410 W2430 W2489 15 IERT 1 VF 15V 15V G G A5V A5V 15V 15V ARET ARET V1394 V1394 D5V D5V DRET DRET DRET 10L B A 15V A 15V A 15V A 15V T 12V T 12V D 5V D 5V 1394 5V AG TG FL2 FL1 VREG VREG VG DSPREG DSPREG E ST 5 6V TG UG W UP T 12V NC U 5 6V A 15V A 15V J11 14 IEDI 13 IEDO 12 IEIT 11 G 10 G 9 N...

Page 86: ...Cr V 5V IN 1 IN 2 Cr OSD OUT Cr OSD RT OSD CS OSD DT Cb Cb Cb OSD CK 4053A 4053INH Y Y Y 1 9 HCMK P3X C2403 D2423 D2422 D2420 D2421 D2408 D2407 D2410 D2409 C2404 C2407 C2413 C2431 C2432 C2430 C2434 D2405 D2406 C2424 C2437 R2405 C2445 C2447 R2498 R2407 R2406 C2453 R2410 1 7 1 9 1 9 1 17 1 17 1 17 1 1 21 CN2412 CN2409 CN2408 CN2407 SIDE B I W COMPONENT ASSY I REGULATOR ASSY W ANP7419 B ANP7418 A Q10...

Page 87: ... A B E D2401 D2411 D2403 D2402 D2404 D2418 D2419 C2409 C2413 C2414 C2428 D2413 D2414 R2497 C2455 C2447 C2446 D2424 C2451 C2456 C2452 15 1 1 1 1 9 1 19 17 1 9 7 1 1 3 2407 CN2406 CN2415 CN2405 W SIDE B CN2404 CN2403 CN2401 CN2411 CN2413 ...

Page 88: ...01 C4214 C4208 W3022 W3012 W3037 W3034 W3008 W3010 W3017 W3021 W3009 W3020 W3025 W3035 C4201 C4311 C4309 C4406 C4305 C4303 C4210 C4211 C4204 KN4402 W3016 W3027 C4205 W3026 C4308 C4310 POWER AMP L ASS Y Y3 Y3 J4301 J4302 J4201 J4303 GRY PPL VL VL VL P SL SBL P VL A B 1 VH 2 VH 3 VHG 4 VHG 5 VH 6 VH 7 5V 8 TEMP 10 OL DET N N 11 DC DET 12 AGFL 13 FL 14 AGSL 15 SL 16 AGSBL 17 SBL 9 AMUTE PBD002A PBD00...

Page 89: ...C4102 IC4103 W3033 C4402 C4401 R4119 IC4453 W3006 C4114 IC4202 W3007 W3046 W3054 W3050 W3047 W3051 W3049 W3043 W3045 W3044 W3052 W3048 W3053 W3032 W3040 W3056 W3055 W3028 CN4456 W3034 W3008 W3020 W3029 C4101 C4105 C4104 C4103 KN4401 W3001 W3002 Y2 AWX7984 Production code Y5 J4301 J4201 J4102 J4101 ORG FL VL VL RED P VL A A A BLU BLK B B 1 AMPG 2 VH 3 VHG 4 VH 5 CG1 6 CS 7 CS 8 CS 9 DC 10 CG2 N N V...

Page 90: ...Y5 ORG RED BLU BLK Y5 Y5 CN4456 D4102 R4121 D4105 R4120 R4118 R4117 R4116 C4115 C4102 R4104 R4115 R4114 D4106 R4111 R4110 R4109 R4108 R4103 R4122 C4106 R4113 D4107 R4105 R4107 R4106 C4113 D4104 D4103 D4101 C4107 R4102 R4101 C4112 R4473 R4112 Q4101 C4116 Q4102 R4482 R4132 R4131 R4231 D4201 D4202 C4215 R4222 D4204 D4203 R4207 C4216 10 CG2 9 DC 8 CS 7 CS 6 CS 5 CG1 4 VH 3 VHG 2 VH 1 AMPG VH VH VH 1 1...

Page 91: ...4202 C4213 C4307 R4205 C4316 R4201 R4203 R4204 C4315 R4202 C4202 Q4201 C4306 R4306 R4307 D4305 R4313 R4309 C4215 C4212 R4222 R4217 R4216 R4215 R4214 R4220 D4206 D4204 R4221 R4218 D4207 D4203 R4210 R4213 R4207 R4209 D4205 C4206 R4206 R4211 R4208 C4207 Q4202 R4325 R4324 R4323 16 AGSBL 15 SL 14 AGSL 13 FL 12 AGFL 11 DC DET 10 OL DET 9 AMUTE 5 VH 7 5V 6 VH 4 VHG 2 VH 3 VHG 1 VH 8 TEMP 17 SBL VH VH VH ...

Page 92: ...1 CN4454 W3115 W3132 W3133 W3103 W3102 W3100 W3129 W3108 W3109 W3099 C4154 C4259 C4158 C4159 C4161 C4160 C4255 C4153 C4151 C4155 W3126 W3116 W3181 W3111 W3128 AWX7985 J4351 Y6 Y6 Y1 J4151 J4251 GRN RED VL FR VL VL VL POWER AMP R BLU BLK 10 C 9 AGC 8 AMUTE A A A B 7 CG1 6 OL DET 5 DC DET 4 CS 3 CS 2 CS 1 CG2 P B P N N ASS Y J4352 Y6 PBD002A PBD002A PBD001A PBD001A VH VH VH CMK P3X CMK P3X CMK P3X C...

Page 93: ...1 W3121 W3138 W3137 W3133 W3103 W310 CN4402 W3123 W3118 W3117 C4258 C4259 C4260 C4261 C4355 C4354 C4360 C4361 C4359 C4351 C4405 C4251 C4358 C4255 C4254 C4253 W3116 W31 5 J4351 Y4 Y4 WHT BRW VL SR L L VL SBR A B P P N N 19 VH 18 VH 8 C 9 AGC 10 DC DET 11 OL DET J4451 J4353 J4352 1 NC 2 SBR 3 AGSBR 4 SR 5 AGSR 6 FR 12 AMUTE 13 NC 14 VH 15 VH 16 VHG 17 VHG 7 AGFR PBD002A PBD002A PBD001A PBD001A VH VH...

Page 94: ...5 R4252 R4354 C4265 R4258 R4262 C4252 Q4251 R4352 R4402 C4356 R4261 R4361 D4252 D4352 C4362 D4356 R4370 R4364 R4256 C4256 R4270 R4367 R4356 R4365 R4264 R4259 R4357 R4257 R4366 R4478 R4267 R4263 D4355 R4360 Q4351 R4363 R4260 R4359 R4382 R4381 R4282 R4281 R4477 19 VH 18 VH 17 VHG 16 VHG 14 VH 15 VH 13 NC 12 AMUTE 11 OL DET 10 DC DET 9 AGC 1 NC 8 C 7 AGFR 6 FR 2 SBR 5 AGSR 3 AGSBR 4 SR VH VH VH VH 1 ...

Page 95: ...59 C4156 R4156 R4161 R4158 C4157 C4166 Q4151 C4152 C4165 R4154 D4157 D4154 R4153 R4172 R4151 R4155 R4170 R4171 D4156 R4165 R4166 R4164 R4264 R4265 D4255 R4266 R4257 R4162 R4168 D4153 D4152 R4167 R4181 R4182 R4282 R4481 R4474 R4475 10 C 9 AGC 8 AMUTE 7 CG1 6 OL DET 5 DC DET 4 CS 3 CS 2 CS 1 CG2 VH VH VH 1 10 10 1 Y SIDE B ANP7421 A CN4454 Q4252 Q4151 Q4152 ...

Page 96: ...32 R4628 R4631 R4630 R4629 W4630 W4623 W4607 CN4601 W4641 W4646 W4638 W4637 W4629 W4620 W4619 W4603 W4601 W4608 W4602 W4627 W4609 W4628 W4618 W4635 W4631 W4632 W4639 W4636 W4640 W4645 W4626 W4624 W4614 C4624 C4623 W4617 BLUE YELLOW NC FL C FR SBR SR SBL SL J4602 J9 Y12 Y11 Y8 Y13 15V 15V 15V 15V 15V 15V 15V 15V 4 STG 3 ST 5 6V 5 W UP 5 RY SB 4 RY C S 2 RY A 3 RY H P 1 NECK 1 H P L 2 H P R 5 15V 4 ...

Page 97: ...1 REG B 2 REG G 6 STG 5 15V 1 REG B 4 NECK HP L NECK RY H P RY A RY C S RY SB 3 REG B 2 REG G 7 ST 5 6V SP PS ASS Y STG ST 5 6V W UP HP R 2 3 5 2 1 0 0 0 5 4 4 4 3 3 5 5 3 6 6 9 6 4 8 2 9 9 6 7 9 7 7 7 8 8 8 1 1 6 GG 2 1 2 1 2 1 1 3 1 3 1 6 1 8 1 5 1 5 2 1 1 B 8 C 2 B C 2401 SIDE B AA SP PS ASSY AA ANP7420 B Q4603 Q4602 Q4601 CN4610 CN4601 CN4604 CN4603 CN4613 CN4605 J4602 J9 CN4606 CN4602 ...

Page 98: ...11 REFERENCE 4913 15 DE CHEZ FUSE INC FU4 FU5 J2201 Y10 Y9 TRANS2 1 1 VH 5 REG G 6 REG B 3 VH 6 GG 5 15V 4 NECK 3 REG B 2 REG G 1 REG B 4 REG B 2 VHG 6 C 1 C 2 B 3 VH 5 B 4 VH ATTENTION EN CAS DE REMPLACEMENT DES FUSIBLES IC2201 ET IC2202 N UTILISER QUE LA LITTEL TO FAN BLK BRN GRY J9 J10 TO VH TR ASS Y TO SP PS CONNECTION CN2231 Q2232 Q2231 J10 1 C 6 C 5 B 4 VH 2 B 3 VH VH TR ASS Y CMK P3X 1 6 B ...

Page 99: ...GG VLa VLG TRANS2 1 REGb REG B GG 15V NECK 4 VH 1 C 3 VH 5 B 2 B 6 C VHG REGa VLb VHb VHG VHa REG G REG B REG B RISK OF FIRE REPLACE FUSE AS MARKED IC2202 IC2201 AND BY LITTEL I C 2 2 0 1 CAUTION REPLACE WITH SAME TYPE NO 4913 15 FOR 6 CMK P3X 8 9 7 9 7 8 0 2 2 1 0 AWX 3 8 7 7 6 9 8 4 6 9 4 5 5 1 2 3 0 0 1 2 3 1 3 5 5 4 4 6 1 6 1 6 6 1 20 B 01 2 SIDE B AB AC AD TRANS 2 1 ASSY AC VH TR ASSY AD DIOD...

Page 100: ...2002 H2003 H2004 H2005 H2006 C2001 W2027 RY2001 R2001 L2001 W2010 W2023 W2017 R2002 W2013 J21 C2009 W2003 W2012 J22 C2008 W2024 W2001 W2006 W2005 W2011 W2007 W2002 J23 W2014 C2004 CN2004 CN2003 J2002 IC2001 W2025 Q2001 W2020 J2001 Y14 Y15 FU1 FU2 FU3 HP L 7988 F 11 RY C S RY HP RY A STG NECK W UP HP R RY SB HP L RY SB CONTACT SIDE HP R RY C S SECONDARY PRIMARY 7999 7998 PRIMARY PRIMARY 7987 SECOND...

Page 101: ...6 D2001 D2003 D2004 SECONDARY SECONDARY PRIMARY N L CAUTION A S S Y T R A N S 2 2 CMK P3X WITH REPLACE SAME TYPE NO 491005 FOR IC2253 4913 15 FOR IC2251 AND IC2252 MFD BY LITTELFUSE INC 7 1 10 1 11 1 1 5 1 5 SY AC IN 001 2001 SIDE B AE AF AG TRANS 1 ASSY AF PRIMARY ASSY AG TRANS 2 2 ASSY AE ANP7419 B ANP7419 B ANP7419 B CN2004 CN2002 CN2003 CN2001 ...

Page 102: ...WK7731 2 7 1 CH I O ASSY AWX7973 AWX7973 2 POWER AMP IN ASSY AWX7982 AWX7982 2 FAN DRIVE ASSY AWX7976 AWX7976 2 REGULATOR ASSY AWX7967 AWX7967 2 TRANS 2 2 ASSY AWX7970 AWX7970 2 TRANS 1 ASSY AWX7969 AWX7969 2 PRIMARY ASSY AWX7968 AWX7968 NSP 1 COMPLEX ASSY AWK7732 AWK7742 2 V AUDIO IN ASSY AWX7964 AWX7991 2 FRONT IN ASSY AWX7977 AWX7977 2 OPTICAL IN ASSY AWX7978 AWX7978 2 INPUT CONNECT ASSY AWX797...

Page 103: ...Not used R1403 R1404 RS1 16S102J Not used R1405 RS3LMF391J Not used CN1402 7P SOCKET AKP7067 Not used GCOAXIAL IN ASSY Mark Symbol and Description AWX7965 AWX8013 IC1681 PCM2902EG Not used IC1682 TC7SET08F Not used C1680 C1697 CKSRYB103K50 Not used C1681 CEAT470M16 Not used C1683 C1686 C1689 C1690 C1698 CKSRYB104K16 Not used C1687 CCSRCH220J50 Not used C1688 CCSRCH180J50 Not used R1681 RS1 16S152J...

Page 104: ...Not used C1052 C1054 C1061 C1062 CKSRYB473K50 Not used C1055 CCSRCH150J50 Not used C1056 CCSRCH180J50 Not used C1057 C1058 CCSRCH240J50 Not used C1059 CCSRCH470J50 Not used C1060 CCSRCH101J50 Not used R1051 R1052 R1054 RS1 16S102J Not used R1053 RS1 16S471J Not used R1061 RS1 16S103J Not used X1051 CRYSTAL RESONATOR 14 32MHz ASS1056 Not used KMAIN CONTROL ASSY Mark Symbol and Description AWX7961 A...

Page 105: ...R4632 RD1 2VM331J RD1 2VM471J b DIODE ASSY Mark Symbol and Description AWX8017 AWX8038 D2241 D2242 LN6SB60 4003 D5SBA20 B Mark No Description Part No OTHERS Y15 BOARD IN JUMPER ADX7418 Y14 BOARD IN JUMPER ADX7419 J11 JUMPER WIRE 7P D20PYY0745E COMPLEX ASSY OTHERS Y8 BOARD IN JUMPER ADX7284 Y9 BOARD IN JUMPER ADX7285 Y10 BOARD IN JUMPER ADX7286 Y11 BOARD IN JUMPER ADX7287 Y12 BOARD IN JUMPER ADX728...

Page 106: ...l Resistors RS1 16S J OTHERS CN1301 CN1304 4P PIN JACK AKB7015 CN1306 5P SOCKET AKP7066 CN1307 CN1308 9P SOCKET AKP7068 CV AUDIO IN ASSY SEMICONDUCTORS Q1201 Q1202 2SC2878 CAPACITORS C1201 C1212 CCSRCH221J50 C1213 C1215 CKSRYB103K50 Mark No Description Part No RESISTORS All Resistors RS1 16S J OTHERS CN1205 6P PIN JACK AKB7009 CN1201 CN1203 4P PIN JACK AKB7015 CN1204 17P SOCKET AKP7072 DFRONT IN A...

Page 107: ...T101M10 C905 C906 C909 C910 C918 CEAT101M16 C945 C946 C951 C952 C959 CEAT101M16 Mark No Description Part No C933 C936 C939 C942 CEAT1R0M50 C920 C961 C964 CEAT470M25 C943 CKSRYB103K50 C931 C934 C937 C940 C944 CKSRYB104K16 C966 C968 CKSRYB104K16 C907 C908 C911 C913 CKSRYB473K50 C915 C916 C921 C947 C948 CKSRYB473K50 C953 C954 C957 C958 C962 CKSRYB473K50 C965 CKSRYB473K50 RESISTORS R920 R966 RD1 2VM22...

Page 108: ...AT100M50 C733 C734 C753 C754 CEAT100M50 C773 C774 CEAT100M50 C303 C304 C602 CEAT101M16 C211 C212 CEAT1R0M50 C506 C513 CEAT221M10 C505 CEAT2R2M50 C503 CEAT331M10 C717 C718 C721 C722 CEAT470M25 C737 C738 C741 C742 CEAT470M25 C757 C758 C761 C762 CEAT470M25 C777 C778 C781 C782 CEAT470M25 C133 C134 CEAT470M50 C511 CEAT471M10 C748 C749 C768 C769 CEV100M16 C788 C789 CEV100M16 C510 CKSQYF105Z16 C601 CKSQY...

Page 109: ...TO B CONNECTOR 50P AKP7177 OPOWER AMP IN ASSY SEMICONDUCTORS Q4001 2SC2412K D4001 1SS355 Mark No Description Part No CAPACITORS C4002 CKSRYB104K16 C4001 CKSRYB223K50 RESISTORS All Resistors RS1 16S J OTHERS 10P CABLE HOLDER 51048 1000 CN4001 24P FFC CONNECTOR 52044 2445 CN4003 17P PLUG AKP7061 CN4002 19P PLUG AKP7062 J12 JUMPER WIRE 10P D20PYY1010E CN4004 3P L TYPE PLUG KM250MA3L PFAN DRIVE ASSY S...

Page 110: ...2 CEV100M16 C104 C105 C551 C907 C909 CEV101M16 C106 CEV2R2M50 C901 C902 CEV330M25 C210 C341 C401 CEV470M6R3 C212 C614 C624 C626 CKSRYB102K50 C683 C685 C689 C693 C695 CKSRYB102K50 Mark No Description Part No C925 CKSRYB102K50 C343 C429 C677 C678 C924 CKSRYB103K50 C101 C103 C205 C207 C208 CKSRYB104K16 C211 C305 C307 C310 C311 CKSRYB104K16 C313 C315 C324 C331 C334 CKSRYB104K16 C338 C348 C352 C409 C41...

Page 111: ...452 CKSRYB103K50 RESISTORS All Resistors RS1 16S J OTHERS CN3451 7P JUMPER CONNECTOR 52147 0710 Mark No Description Part No VHEADPHONE ASSY CAPACITORS C1951 C1952 CKSRYB392K50 RESISTORS All Resistors RS1 16S J OTHERS CN1951 3P FFC CONNECTOR 52045 0345 PHONE JACK AKN7029 KN1951 EARTH METAL FITTING VNF1084 WREGULATOR ASSY SEMICONDUCTORS IC2411 AEK7003 IC2409 NJM78L05A IC2404 NJM78M05FA IC2403 NJM78M...

Page 112: ...01 KN4402 VNF1084 EARTH METAL FITTING YPOWER AMP R ASSY SEMICONDUCTORS IC4151 IC4251 IC4351 PA9009A IC4152 IC4252 IC4352 IC4452 PBD001A Mark No Description Part No IC4153 IC4253 IC4353 PBD002A Q4152 Q4252 Q4352 2SA1255 Q4403 Q4404 2SC2412K Q4151 Q4251 Q4351 2SC3326 D4152 D4154 D4157 D4252 1SS355 D4254 D4257 D4352 D4354 D4357 1SS355 D4151 D4153 D4251 D4253 D4351 UDZS10B D4353 UDZS10B CAPACITORS C41...

Page 113: ... A 60SD D2202 UDZ16B D2207 D2208 UDZS22B D2203 D2206 D2209 D2212 UDZS9 1B CAPACITORS C2202 C2203 ACH1237 C2207 C2208 ACH7173 C2209 C2210 CEAT101M63 C2211 C2212 CEAT221M63 Mark No Description Part No RESISTORS R2205 R2206 RS1LMF332J Other Resistors RS1 16S J OTHERS 6P CABLE HOLDER 51048 0600 6P CABLE HOLDER 51052 0600 H2201 H2204 FUSE CLIP AKR1004 J2201 JUMPER WIRE6P D20PYY0615E J10 JUMPER WIRE D25...

Page 114: ...0 RESISTORS R2001 2 2MW 1 2W RCN1080 R2002 RD1 2VM101J Other Resistors RS1 16S J OTHERS CN2002 11P FFC CONNECTOR 52045 1145 2004 1P AC OUTLET AKP1033 H2001 H2002 FUSE CLIP AKR7001 CN2003 CN2004 5P SOCKET KP200TA5L CN2001 AC CORD SOCKET RKP1751 SCREW TERMINAL VNE1948 KN2001 EARTH METAL FITTING VNF1084 Mark No Description Part No ...

Page 115: ...t 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 the wiri...

Page 116: ...r maximum 20 msec because performs monitor of FAN_DET port with a main loop 2 Overload detection abnormality detection If the speaker terminals are short circuited or low load driving is detected the OL_DET port becomes L Detecting L edge interrupt in an interrupt process the microcomputer performs the following operations 1 System muting on 2 Speaker relay off Control with the display microcomput...

Page 117: ...s Flash the standby LED after the power off Once detected and turned the power off input a key never again AMP overload To detect overloading abnormal status With low load driving or a short circuit of the speaker terminals for protection of the amplifier Detects when the AMP_OL port becomes L checks by interrupt Turns muting on and speaker relay off and immediately turns off the power None Fan co...

Page 118: ...signal DC and the appropriate signal output between GND and R4621 4627 Either of the amplifier side and the speaker terminal side is possible Or remove either of CN4601 4604 And limit failure CH If was able to limit failure CH diagnose the CH in the following steps Use the tester basically and check that each part is not damaged resistance value open short circuit About parts with damaged possibil...

Page 119: ...sy or OPTICAL IN Assy and so on Coax2 pin 46 No Yes Confirm the poor contact of lead wire of CN101 pin 12 Check the COXIAL IN Assy or OPTICAL IN Assy and so on Opt in1 pin 48 No Yes Confirm the poor contact of lead wire of CN101 pin 10 Check the COXIAL IN Assy or OPTICAL IN Assy and so on Opt in2 pin 1 No Yes Confirm the poor contact of lead wire of CN101 pin 8 Check the COXIAL IN Assy or OPTICAL ...

Page 120: ... it Confirm the poor contact of lead wire of CN102 pin 18 Check the DSP CONNECTION Assy or REGULATOR Assy and so on Check the DSP CONNECTION Assy or REGULATOR Assy Front Opt in pin 42 No Yes Yes Yes Confirm the poor contact of lead wire of CN102 pin 21 MCK pin 23 LRCK pin 24 Pin 31 Is input signal H Yes Pin 10 Is input signal L Replace IC201 or X201 Replace IC201 No Pin 29 Is oscillating it No Is ...

Page 121: ...IC302 or IC303 No Is not there poor contact of lead wire of IC301 or IC302 or IC303 pin 6 Is outputtingit No Yes Replace IC301 or IC302 or IC303 No Is not there poor contact of lead wire of IC301 or IC302 or IC303 pin 7 Is outputtingit No Yes Replace IC301 or IC302 or IC303 No Step 6 Is not there poor contact of lead wire of IC401 or IC451 IC401 pin 4 Is outputtingit No Yes Replace IC401 or IC451 ...

Page 122: ...sy and so on No pin 14 Is a signal outputting it No Yes Replace IC501 pin 16 Is a signal outputting it No Yes Replace IC521 IC541 pin 14 Is a signal outputting it No Yes Replace IC521 pin 16 Is a signal outputting it No Yes Replace IC541 IC561 pin 14 Is a signal outputting it No Yes Replace IC541 pin 16 Is a signal outputting it No Yes Replace IC561 End pin 14 Is a signal outputting it No Yes Repl...

Page 123: ... a signal outputting it No Yes Replace IC641 pin 7 Is a signal outputting it No Yes Step 10 Replace IC681 Replace IC681 IC681 IC621 No Yes pin 1 Is a signal outputting it pin 7 Is a signal outputting it No Yes Replace IC621 IC641 pin 1 Is a signal outputting it No Yes Replace IC621 pin 7 Is a signal outputting it No Yes Replace IC641 End pin 1 Is a signal outputting it No Yes Replace IC641 pin 7 I...

Page 124: ... A B E 7 1 4 DISASSEMBLY 1 Remove the bonnet case screws 23 2 Remove the heat sink block screws 10 connectors 8 Bonnet and Heat Sink Block 1 2 2 2 2 2 2 2 2 2 2 POWER IN ASSY O POWER AMP L ASSY X POWER AMP C ASSY Z POWER AMP R ASSY Y 2 ...

Page 125: ...ws 3 Remove two screws 2 Remove two screws 4 Remove the front panel block Front Panel Block 3 1 1 1 1 1 1 1 1 1 1 1 MIC AMP ASSY VSX 45TX Only VSX 45TX Only M DSP CONNECTION ASSY N DSP ASSY R COAXIAL IN ASSY G MULTI JOG ASSY U VOLUME ASSY T FRONT IN ASSY D HEADPHONE ASSY V MIC F OPT IN ASSY L DISPLAY ASSY S DSP Shield 45B 2 2 2 2 1 1 1 1 2 2 1 2 3 3 4 2 3 1 2 2 Top View ...

Page 126: ...SY TO TRANS 2 2 ASSY W COAXIAL ASSY G DSP CONNECTION ASSY N MAIN CONTROL ASSY K RS232C ASSY J INPUT CONNECT ASSY F COMPONENT ASSY I 7 1 CH I O ASSY B VIDEO ASSY H V AUDIO IN ASSY C FAN DRIVE ASSY P FAN CONNECTION ASSY Q OPTICAL IN ASSY E SP PS ASSY FM AM TUNER MODULE A AA TRANS 2 1 ASSY AC DIODE ASSY AB TRANS 2 2 ASSY AE TRANS 1 ASSY AF PRIMARY ASSY AG VH TR ASSY AD VSX 45TX Only 3 Cutting Pliers ...

Page 127: ...Host data strobe 22 HRW I Host write data 23 HACK I Host acknowledge 24 HOREQ O Host request 25 VCCS Interface power supply 3 3V 26 GNDS Interface GND 27 ADO O Digital audio data output 28 ACI I Digital audio master clock input 29 TIO0 I Timer input 30 HCS I Host chip select 31 HA9 O General purpose port 32 HA8 O DSP master switch 33 HAS O General purpose port 34 HAD7 O General purpose port 35 HAD...

Page 128: ...ble 69 AA1 O Address control Not used 70 AA0 O Address control Not used 71 BG O Bus control 72 A0 O External memory address 73 A1 O External memory address 74 VCCA Address bus power supply 3 3V 75 GNDA Address bus GND 76 A2 O External memory address 77 A3 O External memory address 78 A4 O External memory address 79 A5 O External memory address 80 VCCA Address bus power supply 3 3V 81 GNDA Address ...

Page 129: ...data 117 D13 I O External memory data 118 D14 I O External memory data 119 VCCD Data bus power supply 3 3V 120 GNDD Data bus GND 121 D15 I O External memory data 122 D16 I O External memory data 123 D17 I O External memory data 124 D18 I O External memory data 125 D19 I O External memory data 126 VCCQL Quiet core power supply 1 8V 127 GNDQ Quiet GND 128 D20 I O External memory data 129 VCCD Data b...

Page 130: ...ore power supply 1 8V 19 GNDQ Quiet GND 20 VCCQH Quiet external power supply 3 3V 21 HDS I Host data strobe 22 HRW I Host write data 23 HACK I Host acknowledge 24 HOREQ O Host request 25 VCCS Interface power supply 3 3V 26 GNDS Interface GND 27 ADO O Digital audio data output 28 ACI I Digital audio master clock input 29 TIO0 I Timer input 30 HCS I Host chip select 31 HA9 O General purpose port 32 ...

Page 131: ...able 69 AA1 O Address control Not used 70 AA0 O Address control Not used 71 BG O Bus control 72 A0 O External memory address 73 A1 O External memory address 74 VCCA Address bus power supply 3 3V 75 GNDA Address bus GND 76 A2 O External memory address 77 A3 O External memory address 78 A4 O External memory address 79 A5 O External memory address 80 VCCA Address bus power supply 3 3V 81 GNDA Address...

Page 132: ...data 117 D13 I O External memory data 118 D14 I O External memory data 119 VCCD Data bus power supply 3 3V 120 GNDD Data bus GND 121 D15 I O External memory data 122 D16 I O External memory data 123 D17 I O External memory data 124 D18 I O External memory data 125 D19 I O External memory data 126 VCCQL Quiet core power supply 1 8V 127 GNDQ Quiet GND 128 D20 I O External memory data 129 VCCD Data b...

Page 133: ...MODE1 DSP MODE2 DIR DI DIR DO P62 37 P61 38 P60 39 P57 40 P56 41 P55 42 P54 43 P53 44 P52 45 P51 46 DIR CS P50 47 DIR CK P47 48 DIR ERR P46 49 DIR RST P45 50 DECO MUTE P44 100 P97 NC 99 AVCC 5V 98 VREF 5V 97 P100 NC 96 AVSS GND 95 P101 94 P102 TEMP IN FAN STOP 93 P103 WATT IN 92 P104 91 P105 SIMUKE1 90 P106 DEM LOCK 89 P107 88 P00 NC NC SIMUKE2 87 P01 NC 86 P02 NC 85 P03 EXP ST 84 P04 EXP OE 83 P0...

Page 134: ...l with the OSD IC display microcomputer 29 DISP DO I Communication data in signal with the display microcomputer N ch open drain 30 OSD DISP DI O Communication data out signal with the OSD IC display microcomputer N ch open drain pullup 31 232C RXD O For 232C rewriting data output 32 232C TXD I For 232C rewriting data input 33 CLK O Not used 34 232C CTS O For 232C rewriting communication enabling ...

Page 135: ...control CLOCK 70 tc9274f dt O Function SW control DATA 71 TUNER CLK O Clock signal of tuner control 72 TUNER CE O Chip select signal of tuner control 73 OL DET I Amp overload detection L Detection L 74 TUNER DO I Data input signal of tuner control pullup 75 RDS CLK O L fixed 76 TUNER DI I Data output signal of tuner control 77 RDS DT O L fixed 78 RDS FM O L fixed 79 TMUTE O Tuner mute H 80 STEREO ...

Page 136: ... 31 P81 FLD33 32 P80 FLD32 33 P37 FLD31 34 P36 FLD30 35 P35 FLD29 36 P34 FLD28 37 P33 FLD27 38 P32 FLD26 39 P31 FLD25 40 NC P30 FLD24 80 P67 AN6 79 P77 AN7 78 P62 SRDY1 AN8 77 P63 AN9 76 P64 INT4 SBUSY AN10 CS 75 P65 SSTB AN11 74 AREF VDD 73 AVSS GND 72 P50 SIN1 71 P51 SOUT1 FL_DO 70 P52 SCLK11 FL_CLK 69 P53 SCLK12 68 P54 RXD DI FL_LAT FL_BK 67 P55 TXD DO 66 P56 SCLK21 CLK 65 P57 SRDY2 SCLK22 RDY ...

Page 137: ...n 57 NC O Non connection 18 NC O Non connection 58 RY SB O Surround back SP B relay ON OFF active H 19 NC 59 RY C S O C S relay ON OFF active H 20 NC 60 NC O Non connection 21 MIC SW I MIC detection 61 RY HP O Headphone relay ON OFF active H 22 232C DET I 232C signal input detection 62 RY A O Speaker A relay ON OFF active H 23 MR IN I Remote control input of sub room active H 63 NC O Non connectio...

Page 138: ...put path 3 PHONO GAIN H at PHONO equalizer ON H 4 DSDM For SACD L fixed 5 TC74HC4053_INH Select the Component D4 input 2 inputs 1 output 6 TC74HC4053_A 7 FAN DRIVE ON when rotates the FAN H 8 LOFAN Not used H fixed No Pin Name Pin Function Active 1 DEM_STP Demodulator oscillation OFF ON H 2 DEM_RST Demodulator reset L RESET L 3 NJM2279_SW1 NJM2279 video control of sub room system 4 NJM2279_SW2 H 5...

Page 139: ...r PLL 4 18 AGNDP Analog ground for PLL 19 VCCP2I Internal analog power supply for PLL 4 20 XTO O Crystal oscillator output 21 XTI I Crystal oscillator input 2 22 AGNDX Analog ground for oscillator 23 VCCXI Internal analog power supply for oscillator 4 24 DIN I S PDIF input 5 25 DOUT O S PDIF output 26 DGND Digital ground 27 VDDI Internal digital power supply 4 28 SSPND O Suspend flag active low Lo...

Page 140: ...se once for several minutes Correspond with WINDOWS UPDATE An affinity problem with chip set Adaptation problem with chip set refer to next item Performance issue of PC Release resident software as measures Noise when using the other software during music playback Do not guarantee or do not use the other software Do contain the same noise even if changes the PC Reference Confirmation item of the U...

Page 141: ...C VDD BK LAT CLK SI SO NP F1 F1 Pin Connection NOTE 1 F1 F2 Filament 2 NP No pin 5 15 cut it by 2mm 3 DL Datum Line 4 GND GND pin 5 VH High Voltage Supply pin 6 VDD Logic Voltage Supply pin 7 NC No connection NC pin should be electrically open on the PC board 8 BK Driver Output Blanking 9 LAT Latch Control Input 10 CLK Shift Register Clock 11 SI Serial Data Input 12 SO Serial Data Output to be ope...

Page 142: ... 5 7A P37 P38 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B 1 1B 2 1B P39 P40 P41 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B 3 1B 4 1B 5 1B P42 P43 1 2B 2 2B 1 2B 2...

Page 143: ...11 T16 T11 T11 T11 T11 10G T10 T10 T10 T10 T10 9G T9 T9 T9 T9 T9 T9 8G T8 T8 T8 T8 T8 T8 3Gb 3Ga T3 T3 T15 T18 T15 4G 6G T6 T6 T6 T6 T6 5G 1G T1 T1 T1 T1 T1 T1 2G T2 T2 T2 T2 T2 T15 P11 T7 T14 T13 T12 T11 T10 T9 T8 T3 T6 T1 T2 T15 Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Position to be cleaned Cleaning tools Fans Cleaning paper...

Page 144: ...7425 3 Case A AZN7905 4 Case B AZN7892 5 Frame AZN7908 6 Battery Cover AZN7896 7 MIC Cap AZN7909 8 Name Plate 201RRC 314 01L 9 Terminal A 411RRC 212 01G 10 Terminal B 411RRC 213 01G 11 Battery Terminal 413RRC 143 01R 12 Spring 413RRC 171 01G 13 Connector 423RRC 046 01G 14 Plate 481RRC 018 01G 15 Shield Plate 801RRC 020 01L 16 Filter A 811RRC 109 01G 17 Filter B 811RRC 110 01G 18 Screw A BA2008 225...

Page 145: ... to perform SYSTEM SETUP operations select a function like a DVD or a listening mode like Dolby Pro logic ll or do TUNER EDIT functions in TUNER mode 2 STANDBY ON button Press to switch the receiver ON or into STANDBY mode 3 Listening mode buttons There are two types of SURROUND modes MOVIE Press to put the receiver into MOVIE listening mode MUSIC Press to put the receiver into MUSIC listening mod...

Page 146: ...other IR receiver CONTROL button Used together with the INPUT SELECTOR to select the function or use with the MASTER VOLUME to select the volume of the MULTI ROOM system ON OFF button Use to switch MULTI ROOM function on or off 18 PHONES jack Connect headphones for private listening no sound will be heard through the speakers 19 SPEAKERS A B button The use of this button depends on how the SURRBAC...

Page 147: ...ghts when an FM stereo broadcast is received in the auto stereo mode MONO Lights when the tuner is set to receive FM broadcasts and when MPX mode is selected TUNED Lights when a broadcast is received 8 Volume level indicator 9 MULTI ROOM indicator Lights when the MULTI ROOM system is on 10 Hi BIT SAMPLING indicator Lights when a hi bit sampling mode is on 11 DSP indicators MOVIE Lights when a MOVI...

Page 148: ... a digital signal to a DVD R CD R MD recorder or any other kind of digital recorder 3 CONTROL IN OUT terminal You can use this jack to hook up other PIONEER equipment that has a CONTROL terminal so that you can control them all by pointing the remote control s at one remote sensor 4 Radio antenna terminals Hook up antennas for the radio tuner built into the receiver here 5 MULTI ROOM SOURCE OUT te...

Page 149: ...ese terminals to input output the audio signal from analog components like a cassette deck or turntable These are analog jacks 15 Video components input output terminals Input output signals from your video components DVD VCR TV tuners SAT tuners etc here 16 MULTI CH IN terminals Use these terminals to input a multichannel surround signal for example a DVD Audio signal in an analog fashion These a...

Page 150: ...erate as below Display DIMMER Use to adjust the brightness of the receiver s display LOUDNESS button Switches the LOUDNESS mode on or off for all modes except THX CINEMA and MULTI CH IN TONE button This button switches between TONE ON and TONE BYPASS which bypasses the tone circuitry BASS TREBLE buttons Use to select whether the bass or treble will be adjusted buttons Use to adjust the TONE level ...

Page 151: ...switch the virtual surround back mode between on off auto SYSTEM OFF button This button turns off components in two ways First when pressed it will turn off all PIONEER components Secondly any component that has programmed into the SYSTEM OFF settings will be turned off For example If you programmed power off in the SYSTEM OFF settings for your TV and VCR pressing the SYSTEM OFF button will turn o...

Page 152: ... CHANNEL DTV ON OFF BAND DIMMER TONE LOUDNESS EFFECT CH SEL SIGNAL SEL BASS TREBLE DISC DNR VIDEO SEL SUBTITLE REMOTE SETUP HI BIT D ACCESS MPX TV CONTROL CLASS MUTE MENU TOP MENU TUNER EDIT GUIDE SYSTEM SETUP AUDIO RETURN CHANNEL VOLUME INPUT SELECT 10 MULTI CH INPUT RECEIVER ST TUNE MASTER VOLUME ST TUNE DVD LD ENTER ENTER VCR 2 TV SAT CD VCR DVR TV CONT TUNER RECEIVER VSX 43TX AXD7328 ...

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