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THOMSON 32LB115B5 Service Manual Download Page 31

LCD12B
First issue 01 / 05

POWER SUPPLY INTERFACE - INTERFACE ALIMENTATION - NETZTEIL - ALIMENTAZIONE - INTERFAZ ALIMENTACIÓN

SCHEMATIC DIAGRAM - SCHEMA DE PRINCIPE - SCHALTBILD - SCHEMA - ESQUEMA

7-Sep-2004 

C6301

0.01uF/500V

R6301
68K/2W

5

I SEN

3

2

1

6

V REF

8

RT/CT

4

7

VCC

OUT

COM

B

GND

U6301

UC3843A

R6314

100K

R6315

11K

C6308

2200p

C6307

0.1uF

R6313

10K

C6306
1500p

C6313

4.7uF

D6307

1N4148

D6308

1N4148

R6316

1.1K

Q6304

C6305

100p

3

4

1

2

U6302

PC123F1

R6317

R6325

D6310

P-ON

C6304

1000p

R6327

1K

R6312

0.27R/2W

Q6301

STW11NB80

D6304

1N4148

R6310

10

R6311

20K

R6303
392K

R6304
392K

R6305
392K

R6306

392K

ZD6301

24V

R6307

392K

R6308

392K

Q6302
MPSA44

Q6303
PMBS3904

D6303

1N4148

VCC

C6311

150uF

C6315
0.1uF

C6312
4.7uF

R6309

100K

R6318
5.1K

R6326
1.1K

B+

1

2

7

9

4

5

3

T6301

PQ3220

C6303

C6310
47uF

D6301
ES1D

VC

D6302
ES1D

C6302
3300p

R6302

68K

D7301

FMX-22SL

D7302

FMX-22SL

D7303

FMX-22SL

R7301

47

R7302

47

C7301

1000p

C7302

1000p

CY6301

1500p

C7303A

470uF

C7303B

470uF

C7303C

470uF

C7303D

470uF

G

R7313

15mohm

V-INVERTER

V-INVERTER

C7304
0.1uF

R7312

330

R7311
10

Q7301

PMBS3904

C7311

0.1uF

G

VF

ZD7301

30V

V-INVERTER

CRIN

5

CRREF

3

CSEN

2

VRIN

7

OUT

6

VRE

F

1

VCC

8

GND

4

U7301

TSM101A

VI

1

VO

2

3

4

5

ON/OFF GND

FB

U7302

PQ1CY1032Z

R7320

5.1K

R7321
3.3K

R7322
1.1K

C7320

0.1uF

D7304A

RB060L

D7304B
RB060L

L7301

150uH

C7305
470uF

EGND

5VS

Q6307

PMBS3904

Q6305

PMBS3906

VCC1

R6322

47K

R6323
47K

D6311

1N4148

D6309

1N4148

R6320

7.5K

R6321
1.5K

C6314

100uF

3

2

1

U6303
LM431

R6319

1.2K

VC

P-ON

VCC

R7303

22.1K

R7304

1K

R7308

10K

R7309

1.2K

R7310

100

C7310

0.1uF

C7309

0.1uF

C7305

1.2K

C7306

1000p

VF

G

R7306

5.1K

C7307

C7308

0.1uF

R7307
75

1

2

3

4

5

6

7

8

9

10

11

12

CN701

1

2

3

4

5

6

7

8

9

10

CN702

EGND

V-INVERTER

LCD-BRI

LCD-ON

INVERTER POWER BOARD

To PFC Board 
Audio Power Board

Audio Power Board

Summary of Contents for 32LB115B5

Page 1: ...MENTACION POWER SUPPLY LEAD UK W 25740070 CORDON D ALIMENTATION UK NETZKABEL UK CAVO DI ALIMENTAZIONE UK CABLE DE ALIMENTACION UK FOLDING BOX 25812090 EMBALLAGE CARTON KARTON IMBALLAGGIO CARTONE EMBAL...

Page 2: ...en la figura MENU OVERVIEW NDICE A continuaci n pulsar las teclas info 1 0 y 3 una tras otra para entrar en Modo Servicio y se mostrar la primera p gina del Modo Servicio en la pantalla Overview Prefe...

Page 3: ...der RGB Verst rkung 3 Red Offset Green Offset und Blue Offset Einstellung des RGB Offsets 4 Reset to Default Durch Dr cken der OK Taste werden die Benutzerdaten gel scht und die Defaultwerte geladen 5...

Page 4: ...n Einschalten des Ger tes nach einer Netztrennung das Installationsmen erscheinen 16 Tuner Set Factory Programs nicht benutzt 17 Fan test Eine nderung dieser Grundeinstellung ist nicht empfehlenswert...

Page 5: ...es Pb Offsets bei YPbPr 25 Pr Offset Einstellung des Pr Offsets bei YPbPr Zu 26 und26 Der Abgleich dieser Funktionen kann automatisch mit der Funktion Calibration auf der Service Mode Seite 1 durchgef...

Page 6: ...setzt alle Parameter im Service Mode auch Farbtemparatur Helligkeit usw zur ck 33 Test Pattern Zeigt ein vom Scaler erzeugtes Testmuster auf dem Bildschirm Nur im PC Mode 34 H Position Horizontallage...

Page 7: ...ng Information 43 DCLK Timing Information Data Clock 44 SDK Version des Entwicklungsdebugtools nur zur Information 45 Factory Save Daten des Service Modes speichern 36 Life Time Il contatore a sinistr...

Page 8: ...30 Teltext SDA555XFL Keypad IR Interface Analog Mux BA7657F DDC UART PhoneJack Audio Input Y CbCr Component L R Audio input Composite Video L R Audio Input SCART1 SCART2 Block Diagram Tuner Scart Boar...

Page 9: ...LOQUES Y Tuner PC AD9883 DVI D Sil169 S Video VPC3230D Y U V 422 SDA555X FL Pixelworks PW166B THC6 3L VDM83 A Composite Video To Panel SCART 1 LVDS signal C X A 2161R SCART 1 Video Output SCART 2 Vide...

Page 10: ...HI ESQUEMA DE BLOQUES Tuner CXA7002R MSP3412G PC Phone Jack Input TDA2822D TDA7490 E arPhone Output Composite Audio L R Input PhoneJack L R Outpu t SCART 2 Audi o L R Output SCART 1 Audi o L R Output...

Page 11: ...PLICADOR AUDIO AUDIO BOARD 1 Resistor values are in ohm K 1 000 ohm M 1 1000 000 ohm 2 All resistors are SMD 0603 5 exept where otherwise indicated 3 All capacitors are SMD 0603 5 exept where otherwis...

Page 12: ...5V 1 TP 3 C7 0 1U OP TP 12 C1 0 100U R4 10K V5S 12V 12V 12V V5S KEYPAD BOARD Optical Points 1 3 2 4 5 1 3 2 4 5 16V 16V 16V 3 5 4 6 7 2 1 1 3 2 4 5 1 3 2 7 8 6 5 2 1 3 4 1 2 3 4 5 G1 G2 1 3 2 4 5 16V...

Page 13: ...L5 2 20 OHM D8 TZMC5 V1 R9 0 TP22 TP 9 C1 O PEN J1 2210018561 1 1 2 2 3 3 4 4 5 5 6 6 L4 1000 OHM L6 2 20 OHM TP23 D5 TZMC5 V1 TP11 TP 6 L2 1000 OHM TP12 TP 3 R3 22 K C3 1000P J DN 1 BAV99 A J K D7 TZ...

Page 14: ...0 1U K C10 10U 16V R25 0 D11 TZMC5V1 R55 100 TP40 L12 1000 OHM R31 68 K C11 0 1U K DN8 BAV99 A J K R64 1K R23 0 R16 47 D9 TZMC5 V1 2 R17 1 00K R57 100 TP27 TP26 TP29 L8 1000 OHM R29 0 R22 1K C12 0 1U...

Page 15: ...AUD_SCART2_R AUD_SCART2_L SCART2_SWITCH SCART2_VD_ OUT TP105 TP96 TP94 TP97 TP102 TP98 R27 0 TP93 TP99 TP103 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TP104 TP100 TP95 TP101 DATA_OUT2 CLK...

Page 16: ...7 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 25 25 27 27 29 29 31 31 33 33 35 35 37 37 39 39 41 41 43 43 45 45 47 47 49 49 2 2 4 4 6 6 8 8 10 10 12 12 14 14 16 16 18 18 20 20 22 22...

Page 17: ...C80 10U 16V R9 4 0 Q1 4 2N3906 R140 150 C70 10U 16V 1 2 C68 33P J R109 220 C89 1U Z R122 0 R105 OPEN R130 470 C66 22U 16V R147 1K R9 7 OPEN Q2 0 2N3904 R113 680 C58 0 1U K C67 33P J Y1 6MHZ C90 1U Z C...

Page 18: ...5 6 7 8 9 C125 22U 16V R155 10 0 OP OP13 C121 330P J C9 6 470P K C123 330P J C108 330 N Z OP OP12 D1 9 1N4148 R156 47 0 R157 47 0 R159 47 0 OP OP3 C142 1000P J OP OP5 C136 10U 16V C126 1U Z C109 330 N...

Page 19: ...P OP 8 DN 4 BAV99 A J K C1 0 0 1U K OP OP11 R1 47 H2 HOLE V 8 1 2 3 4 5 6 7 8 9 H8 HOLE V8 1 2 3 4 5 6 7 8 9 TP14 2 TP10 C1 3 0 1U K R3 1K OP OP 4 J1 D Sub15 1 7 2 8 3 9 4 10 5 11 12 13 14 15 6 16 17...

Page 20: ...053 14 11 16 8 7 6 12 13 R2 8 OPEN R3 4 OPEN Q18 2N3904 TP 232 C1 5 O PEN R183 100 DN 13 O PEN A J K C2 4 O PEN TP 14 R3 6 OPEN U4 O PEN A0 1 A1 2 A2 3 GND 4 VCC 8 WP 7 SCL 6 SDA 5 C3 2 OPEN C171 1U K...

Page 21: ...54 A0 55 SCL 56 SDA 57 REF BYPASS 58 VD 59 GND 60 GND 61 VD 62 GND 63 VSOUT 64 SOGOUT 65 HSOUT 66 DATACK 67 GND 68 VD D 69 R7 70 R6 71 R5 72 R4 73 R3 74 R2 75 R1 76 R0 77 VD D 78 VD D 79 GND 80 RN9 47...

Page 22: ...3 A9 U1 A10 U2 A11 R4 A12 T3 A13 V1 A14 W1 A15 V2 A16 T4 A17 U3 A18 Y1 A19 W2 D0 F4 D1 F3 D2 E1 D3 F2 D4 F1 D5 G2 D6 G1 D7 H1 D8 H4 D9 H3 D1 0 H2 D1 1 J1 D1 2 J2 D1 3 J4 D1 4 J3 D1 5 K1 RD M3 WR M4 BH...

Page 23: ...6 3 5 4 RN14 47 1 2 3 4 8 7 6 5 R89 47 C 138 0 1U K TP47 RN13 47 1 2 3 4 8 7 6 5 TP40 TP48 J5 20D2010215 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 25 25 27 27 29 29 2 2 4 4 6 6 8 8...

Page 24: ...14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 A17 17 A7 18 A6 19 A5 20 A4 21 A3 22 A2 23 A1 24 A0 25 A16 48 CE 26 OE 28 WE 11 RP 12 WP 14 BYTE 47 A18 16 A19 9 U23 74LVC273 CL R 1 GND 10 CL K 11 VC C 20 Q1 2...

Page 25: ...9 47U 16V TP68 R136 681F R137 681F C 156 0 1U K U28 LM317M GND 1 VOUT 2 VIN 3 R132 10K L24 Z22 0 TP71 L19 220 OHM TP82 TP73 TP79 C162 10U 16V 1 2 C 157 0 1U K TP63 TP74 Q9 2N3904 C 155 47U 16V J9 1 2...

Page 26: ...69 C49 10P J C3 47U 25V R161 10K C51 0 1U K R168 10M TP72 J17 1 2 3 R160 2 2K R154 10K C50 10PJ L27 Z22 0 R147 0 C48 0 1U K C46 0 TP24 3 R162 4 7K C44 47U 25V Q5 2N3904 R148 0 Q7 2N3904 L28 Z22 0 U35...

Page 27: ...IN3 10 IN3 9 IN4 12 IN4 13 OUT 1 1 OUT 2 7 OUT 3 8 OUT 4 14 R506 0 TP53 0 R503 4 3 K ZD503 TZMC5V1 1 2 R501 75 TP520 TP53 1 TP51 7 TP50 1 C501 O PEN DN502 BAV99 A J K L502 1000 OHM R512 10 K R511 0 TP...

Page 28: ...2IN 4 G2 Y2IN 5 R2 CR2IN 6 ASGF 7 N C FFRSTWIN 8 VSUPCAP 9 VSUPD 10 GNDD 11 GNDCAP 12 SCL 13 SDA 14 RESQ 15 TEST 16 VGAV 17 YCOEQ 18 FFIE 19 FFWE 20 FFRSTW 21 FFRE 22 FFOE 23 CLK20 24 C 519 10U 16V C...

Page 29: ...DD1 5 VDD2 34 VDD3 93 VDD4 123 VDD5 140 VDD6 175 VDD7 205 VDD8 235 PVdd 14 PVdd 29 PVdd 42 PVdd 54 PVdd 64 PVdd 69 PVdd 80 PVdd 90 PVdd 101 PVdd 109 PVdd 120 PVdd 131 PVdd 143 PVdd 165 PVdd 180 PVdd 2...

Page 30: ...6209 C6207 470p L6203 450uH R6206 22K R6207 22 R6208 20K R6212 0 15R 5W D6203 1N4148 Q6201 20N60C3 D6201 SF10A60U D6202 MUR460 R6212A 590K R6212B 590K R6212C 590K R6212D 590K R6213 9 09K R6212E 590K R...

Page 31: ...S1D VC D6302 ES1D C6302 3300p R6302 68K D7301 FMX 22SL D7302 FMX 22SL D7303 FMX 22SL R7301 47 R7302 47 C7301 1000p C7302 1000p CY6301 1500p C7303A 470uF C7303B 470uF C7303C 470uF C7303D 470uF G R7313...

Page 32: ...01A 47 R7401 47 C7401 1000p C7402 1000p CY6401 1500p C7407 470uF C7412 470uF C7408 470uF C7410 470uF R7410 330 R7411 11K Q7302 PMBS3904 C7415 0 1uF ZD7302 18V 12V VI 1 VO 2 3 4 5 ON OFF GND FB U7401 P...

Page 33: ...C59 6 8nF R7 150 R10 10K R26 0 R23 470K R2 22 L1 1mH U7 FE6234 13 17 16 18 15 14 2 3 4 5 6 1 12 9 7 AUDIO O P FM IF VIDEO 5V IF GND SIF AS FM ANT IN AS SCL SDA 5V T AGC FM SW 33V 5V T C10 0 1uF C5 22P...

Page 34: ...H C3 5 10uF C4 0 0 1uF R40 3 9K C3 1 10uF C4 1 10uF C3 9 3 3uF L8 1uH 1008 C34 0 1uF C5 0 1nF C5 4 10nF C3 7 470pF B7 BEAD 70ohm C3 6 1 5nF C33 10uF C4 7 1nF R56 100K C5 1 910pF C25 10uF R38 470 C2 4...

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