Sanyo 1113 27004 Service Manual Download

Page: 22 / 24

Main Board /Pannello Principal

Circuit side/Lato del Circuito

ASSY,PWB,AUDIO F2RT
1AA0B10E230BB

GND

IC1251

Q1252

R1266

Q1251

R1258

R1257

R1253

R1254

R1262

R1264

R1251

R1252

C1251

K12A

IC3401

IC3431

T3401

C3404

C3401

C3408

C3409

C3405

SDA

C-AGC

C-LP

C-DCL

Vi pil

Cref

AF1

AF2

Vi3

Vi4

SCL

XTAL

VCC

C-D2

GND

C-D1

L-OUT

R-OUT

SCART
OUT-L

SCART
OUT-R

C3402

C3403

R3402

R3401

SC1-OUT-R

K34B

K34A

SC1-OUT-L

SC1-IN-R

SC1-IN-L

12V

GND

MONO

AF1

AF2

GND

L-OUT

R-OUT

GND

AV2

TV/AV

SCL

SDA

Q3431

Q3432

R3433

R3435

R3431

R3432

R3434

R3436

C3433

R1265

C3431

C3432

C3434

C3435

C3436

C3438

C3437

IN-L

V-CAP

IN-R

VCC

AGND

BASS-R

TREBLE-R

OUT-R

DGND

BASS-L

TREBLE-L

OUT-L

SCL

SDA

FRONT-IN

SC2-IN

MONITOR-OUT

R3403

C3407

C3406

C3412

C3411

C3421

C3422

R3477

R3479

R3481

X3401

K12B

PB002

R1256

1/10
GJ82K

HD14052BP
:MN4052B
:TC4052BP
:UPD4052BC

2SC2812L6
:BC848B

1/10GJ
2.2K

2SC2812L6
:BC848B

Q3484

2SC2812L6
:BC848B

Q3482

2SC2812L6
:BC848B

1/10
GJ2.2K

1/10
GJ470

1/10
GJ82K

R1263

1/10
GJ82K

1/10
GJ2.7K

1/10
GJ6.8K

16EM
10

J10EA020N

TDA9840/V2

TDA8424

L21B0120N

25CG
3300CA

16EM10

EM2.2

16EM
100

KK0.01BA

25KZ0.1FA
:KZ0.1FA

1/10
GJ100

J10EQ100N

2SC2812L6
:BC848B

1/10
GJ100

1/10
GJ1.5K

EM1

1/10
GJ470

EM1

16EM100

25KZ0.1FA
:KZ0.1FA

KK
0.033BA
:25KK
0.033BA

KK5600BA

25KK
0.033BA
:KK
0.033BA

KK
5600BA

1/10
GJ30K

CJ47CA

1/10GZ
0.0

KK0.01BA

KZ
0.01FA

16EM
10

1/10GJ2.2K

1/10GJ
2.2K

R3482
1/10GJ
2.2K

V10B1750N

J10EA
050N

1AA4B10E0600B

C3486

PM
0.47D

C3409

J3401
1/10GZ
0.0

J3481
1/10GZ
0.0

Summary of Contents for 1113 27004

Page 1: ... foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications Specifications Power source AC 220 240V 50Hz Television system System B G Colour system PAL Receiving channel VHF E2 E12 CATV X Y Z S1 S41 UHF 21 69 Aerial input impedance 75ohm AV terminal 21 Pin socket CENELEC standard Sound ...

Page 2: ... a receiver Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is particularly recommended that only parts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated b...

Page 3: ... 2 Bright 3 Contranst 4 Colour 5 Sharpness Control Keys 10 VL VH U IF TU 1 16 45 46 28 29 30 31 41 48 37 18 19 20 7 13 15 21 22 23 24 X131 SAW Filter IC271 1H Delay R Y B Y R Y B Y CVBS In Functuin In AV1 AV2 11 12 14 16 B G R BLK External CVBS in Internal CVBS in Q151 Q152 Q154 H Drive Q431 Q432 H Outpit V Drive V Feedback Audio In Speakers VR501 C512 H V HV Q2601 Q2611 Q2621 Video In Audio In L ...

Page 4: ...pin13 or pin15 is separated to luminance Y signal and chroma signal in IC201 These pins are used in common with H V sync separation input The peaking of Y signal is adjusted by DC voltage of pin14 SHARPNESS control The chroma signal is divided into R Y and B Y chroma signals demodulated in IC201 and output from pin30 R Y and pin31 B Y These chroma signals pass through the 1H delay line circuit IC2...

Page 5: ...f Q462 to compensate for width variations due to variations in the beam current 7 CPU System and Teletext Control Pin description Pin1 Tuning voltage output Pin2 Brightness control output 6 bit DAC Pin3 Contrast control output 6 bit DAC Pin4 Colour control output 6 bit DAC Pin5 Sharpness control output 6 bit DAC Pin6 Not used GND Pin7 Not used GND Pin8 Power ON OFF output H ON Pin9 AFT signal inpu...

Page 6: ...361 H Centre VR131 AGC T101 T102 VC141 T141 IC810 Band SW Audio Board SIF Board A101 Tuner IC1202 Int Ext SW IC1201 AV2 SW TP E TP D IC802 Memory IC801 CPU IC001 Audio output Video input Audio input R Headphones Audio input L B1 POWER SUPPLY ADJ TU AGC ADJ AFT ADJ GREY SCALE ADJ FOCUS ADJ MAIN BOARD HIGH VOLTAGE H WIDTH ADJ V CENTRE ADJ H CENTRE ADJ V SIZE ADJ Q641 Q621 Q601 Q611 VR611 R BIAS VR62...

Page 7: ...rog on the TV front panel Press the Function button on the Remote control until SCREEN is highlighted This sets up a horizontal scanning line 6 Set screen VR so that one colour is just visible BIAS VR ADJUSTMENT 7 By using VR2601 VR2611 or VR2621 adjust the line until it becomes white 8 Set screen mode OFF by pressing the Recall button on the Remote control DRIVE VR ADJUSTMENT 9 Using VR2602 and V...

Page 8: ... b 10kΩ Input probe Output probe SIF alignment DC 12V AGC voltage Output probe Input probe Sweep ATT Marker Frequency SETTING IC3801 pin11 IC3801 pin3 IC3801 pin1 Side b IC3801 pin12 10dB 38 9MHz Adjustment 1 Adjust AGC voltage to be A 0 5Vp p 2 By using T3801 adjust P to be equal centre line Waveform Oscilloscope Input sound signal source TV system Deviation Mode SETTING IC3401 pin5 System B G 27...

Page 9: ...appears on the screen 2 Select the desired service item by using the Function button on the remote control handset 3 Change the data by using the Level or button 4 To return to TV mode press the Recall button on the remote control handset Service mode description K1 K2 For adjustment of stereo separation ST ID Mode setting for A2 stereo judgement 000 Fast mode 001 Normal mode 002 Fast normal mode ...

Page 10: ...SPRING E7GC 9 645 003 9256 BADGE SANYO 46 2X13 5L45 10 610 104 2505 LATCH PUSH 7 9X6 9BK 11 610 224 5721 SPACER CUSHION B3MY 12 412 009 3003 CRT SCREW 6 X 30 13 411 076 1400 SCREW TPG 4 X 14 14 610 265 4202 HOLDER DEGAUSS COIL F3SC ACCESSORIES 15 JXZB RC TRANSMITTER 16 SKP10079 INST MANUAL GB D F NL GR SKP10080 INST MANUAL DK SF FI P I Item Part No Description Note Parts order must contain Service...

Page 11: ...significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref No Part No and descriptions Read description in the Capacitor and Resistor as follows CAPACITOR CERAMIC 100P K 50V Rated Voltage Tolerance Symbols Less than 10PF A Not specified B 0 1...

Page 12: ...27 Y 405 013 6801 TR 2SC2274 E 405 013 7006 TR 2SC2274 F Q432 405 022 6809 TR 2SD1651 CTV YB Q501 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q611 406 007 1901 TR JC556A 406 007 1802 TR JC556B 405 004 4205 TR 2SA608 E CTV NP 405 004 4809 TR 2SA608 F CTV NP 405 028 7909 TR 2SA608 G CTV NP Q612 405 058 0208 TR 2SC3...

Page 13: ...8804 ELECT 10U M 16V C1203 403 069 8305 CERAMIC 0 01U Z 50V C1205 403 609 5718 CERAMIC 100P J 50V C121 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C131 401 037 5004 MT GLAZE 0 000 ZA 1 10W C132 403 069 1702 CERAMIC 1000P K 50V C133 403 069 9500 CERAMIC 0 01U Z 50V C134 403 049 9803 ELECT 2 2U M 50V C135 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C136 403 19...

Page 14: ...71 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C872 403 043 9106 ELECT 47U M 16V C873 403 018 0503 CERAMIC 22P J 50V C874 403 018 0503 CERAMIC 22P J 50V C875 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C878 403 073 9107 CERAMIC 4700P K 50V C879 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C881 403 069 9510 CERAMIC 0 01U Z 50V C882 403 041 ...

Page 15: ...MT GLAZE 15K JA 1 10W R214 401 037 5202 MT GLAZE 100 JA 1 10W R215 401 038 3702 MT GLAZE 33K JA 1 10W R216 401 025 8208 CARBON 22K JA 1 6W R217 401 025 8208 CARBON 22K JA 1 6W R218 401 038 7809 MT GLAZE 56K JA 1 10W R223 401 014 6109 CARBON 150K JA 1 4W R224 401 024 7004 CARBON 1K JA 1 6W R226 401 026 7408 CARBON 39K JA 1 6W R227 401 024 7400 CARBON 10K JA 1 6W R231 401 037 7800 MT GLAZE 150 JA 1 ...

Page 16: ...K N 610 239 7567 VR B 10K VR361 645 006 5422 VR SEMI 10K N 610 239 7567 VR B 10K VR501 645 006 5408 VR SEMI 100 N 610 232 7908 VR SEMI 100 N VR641 645 006 5514 VR SEMI 2 2K N 610 239 7581 VR B 2K TRANSFORMER T141 610 037 4522 S COIL T431 610 000 1053 DRIVE TRANS 610 000 1060 DRIVE TRANS T451 645 014 2987 TRANS FLYBACK T611 645 015 7646 TRANS POWER PULSE T681 610 033 3758 POWER TRANS 610 240 4722 P...

Page 17: ...07 054 1807 ZENER DIODE RD11EB3 D641 407 007 7712 DIODE EU2A D642 407 007 7603 DIODE EU2 407 007 7801 DIODE EU2Z D643 407 166 2303 DIODE ERC91 02L D644 407 166 2303 DIODE ERC91 02L D645 407 053 7206 ZENER DIODE MTZ6 2C 407 053 7503 ZENER DIODE MTZ6 8A 407 057 2801 ZENER DIODE RD6 2EB3 407 057 4003 ZENER DIODE RD6 8EB1 407 151 8600 ZENER DIODE UZ 6 2BCC 407 164 9908 ZENER DIODE UZ 6 8BCA D647 407 0...

Page 18: ... 9803 ELECT 2 2U M 50V C3411 403 069 5601 CERAMIC 0 01U K 50V C3412 403 069 5601 CERAMIC 0 01U K 50V C3421 403 069 9500 CERAMIC 0 01U Z 50V C3422 403 041 8804 ELECT 10U M 16V C3431 403 049 0008 ELECT 1U M 50V C3432 403 042 2405 ELECT 100U M 16V C3433 403 049 0008 ELECT 1U M 50V C3434 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C3435 403 068 3202 CERAMIC 0 033U K 25V 403 073 120...

Page 19: ...7K JA 1 4W R2642 401 018 3807 CARBON 3 3K JA 1 4W R2644 401 017 0807 CARBON 270 JA 1 4W R2652 401 012 7009 CARBON 10K JA 1 4W R2653 401 012 7009 CARBON 10K JA 1 4W VARIABLE RESISTOR VR2601 645 003 5722 VR SEMI 4 7K N VR2602 645 003 5647 VR SEMI 1K N VR2611 645 003 5722 VR SEMI 4 7K N VR2612 645 003 5647 VR SEMI 1K N VR2621 645 003 5722 VR SEMI 4 7K N COIL L2601 645 008 0012 INDUCTOR 330U K L2611 6...

Page 20: ...Ref No Part No Description Ref No Part No Description 20 ...

Page 21: ...L102 L101 R662 C841 L1003 L1004 T611 D861 R1018 Q613 1 Z101 Z102 D648 C884 C883 Q875 R896 IC652 C652 L1005 L1006 Q1004 Q1005 R1052 R1056 R1053 R1054 R1051 R1055 Q1004 Q1005 C1008 C1004 C103A C1109 L1103 C1108 R1200 D1201 R1900 D655 R894 R893 C106A R898 R897 C892 C3806 X3801 T3801 IC3801 C3804 Q3801 R3805 R3803 R3806 R3804 C3802 R3802 K38H1 C3807 X3811 C3803 C3805 C3815 C3814 C3813 C3811 C3812 R381...

Page 22: ...3401 K12B PB002 R1256 1 10 GJ82K HD14052BP MN4052B TC4052BP UPD4052BC 2SC2812L6 BC848B 1 10GJ 2 2K 2SC2812L6 BC848B Q3484 2SC2812L6 BC848B Q3482 2SC2812L6 BC848B 1 10 GJ2 2K 1 10 GJ470 1 10 GJ82K 1 10 GJ82K 1 10 GJ82K R1263 1 10 GJ82K 1 10 GJ82K 1 10 GJ2 7K 1 10 GJ6 8K 16EM 10 J10EA020N TDA9840 V2 TDA8424 L21B0120N 25CG 3300CA 16EM10 EM2 2 EM2 2 16EM 100 KK0 01BA 25KZ0 1FA KZ0 1FA 1 10 GJ100 1 10 ...

Page 23: ...C GND DIS DEC V OUT 2V A IN SIF IN IDENT T B IF C R IF C R SCART OUT VCC IN OUT GND IC501 1 0HA0018 1 10 1 3 2 4 6 8 10 12 14 16 18 20 21 15 13 11 9 7 5 17 19 Q152 Q151 Q153 Q154 10 1 1 2 IC001 1 GND 0HA0016 L OUT VCC R OUT R IN L IN 1 1 11 8 6 10 9 1 2 3 5 4 3 2 1 ASSY PWB CRT F2RC 1AA0B10E24500 B DRIVE B OUT B BIAS R OUT R BIAS R DRIVE G BIAS G OUT CRT SOCKET B 1K B 1K B 4 7K B 4 7K B 4 7K 5 7 R...

Page 24: ...NE VR DEL DRIVE ECCITAZIONE 9 Servendosi di VR601 e VR611 regolare il bilanciamento del bianco REGOLAZIONE DI ALTO VOLTAGGIO E DI AMPIEZZA REGOLAZIONE DI ALTO VOLTAGGIO 1 Sintonizzare il ricevitore sull oscillogramma circolare PAL 2 Regolare i comandi di luminosità e contrasto sui livelli massimi 3 Collegare il misuratore V digitale su entrambi i terminali di R224 lato sinistro e il misuratore di ...

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