background image

RF

IF

E15 3

H2

3

IC3102

IC3101

AV1

AV2

1

Q3201

Q3114

Q3113

18

18

18

Q3108

Q3107

15
16

17 18

7 8

Q3112

Q3111

20

20

20

3
5

8

8

16
15
11
7

E7

5

H4

5

7 8

7 8

6

6

IC1301
SAA4961

10

17

14

12

Comb Filter

26

25

1 2

3 4

IC602

IC601

14

13

12

TDA9141

18 19 20 21

IC1581

SDA9205

E17

Q605

Q607
Q602
Q601

Q606
Q604
Q603

8

7

6

F4

8

7

6

Q1501

Q1502

Q1503

15

21

25

34-41

48-55

IC1701

V-Processor

187,188

1,2,4,5

36,37

62,63

205-208

190-195

54-59

62-68

71-78

39-45

38,39

30-37

41-46

IC1601

DFU2

10-16

18-25

47

51

54

IC1602

SDA9280

E19

6

4

3

F1

6

4

3

Q1646
Q1649

Q1644

Q1643
Q1648

Memory (7MB)
IC1721 / IC1722
IC1723 / IC1724
IC1725 / IC1726

IC1727

26

1

2
3
4

IC1801

14

13

12

TDA9141

19

20

21

IC1802
Delay
Line

Delay
Line

IC1803

SDA9187

IC1841

SDA9189

Q1803

23

21

19

Q1801

Q1802

2-7

8-11

25-30

21-24

8

9

10

E1

1

2

3

G2

IC603

TDA4780

10

11

12

20

22

24

IC3501

SDA5273

Q605

9

46

45

44

2

3

4

1

2

3

6

7

8

Q902

Q904

Q903

Q905

Q906
Q907

Q908
Q909

1 3

L361

L371

L351

3

IC371

7
8

3

IC361

7
8

3

IC351

7
8

15

6

Teletext

Processing

MSP3410

IC2001

60

58

55

28
29

IC251

1

4

IC252

1

4

E15

7
1

To
Speaker

52

53

25 26

33 34

4 2 1

Q2003

Q2004

5 4 2 1

Video SW

Audio SW

13
14
17
8

6
2
3
1

4 21 9 10

12 11 5 20

6
2
3
1

19

6

18
7

15 16

2
3
1

6

AV4

E1

3
4
5

G1

3

5
6

E4

3
4

5

14

13

6

4

18

2

2

1
1

Y2

3
4

5

G2

IC2301

4

1

E24

1

To 3D
Speaker

M5

8

6

5

3

8

6

5

3

E13

10

8

M4

10

8

E9

11

10

H1

8

6

5

3

8

6

5

3

E12

Q2001

Q2002

H.P

S-VHS

RCA

CRT

F-Board

G-Board

Y-Board

E-Board

H-Board

M-Board

C

Y

Video

L

R

L

R

R L

R

L

SRO2

SLO2

SLI1

SRI1

AM

D/K SIF

L

R

L+R

CVBS

R

G

B

Y/CVBS

C

C

Y

U

V

Y

U

V

Y

R

G

B

FB

Y0...7

UV0...7

UV0...7

Y0...7

UV0...7

Y0...7

Y

V

U

U

V

Y

R

G

B

Go Bo

Ro

R

G

B

U

V

Y

R

G

B

Y0...5

UV0...3

U

V

Y

PIP_CVBS

R
G

B

FB

G

B

R

R

G

B

To VM
Coils

PIP_CVBS

FB

B

G

R

C

Y/
CVBS

L

R

C

Y/Video

C

Y/Video

Video

Video

C
Y

Video

FB
R

B

G

Vin/Y
Video

Vin

Vin
Video

Lin
Rin
Lout
Rout

Lin
Rin
Lout
Rout

Lin
Rin
Lout
Rout

Cin

Vin

C

Vout

L R

L

R

R

L
L
R

R

L

R

L

L

R

L

R

R

L

VIDEO AND AUDIO SIGNAL PROCESSING

BLOCK DIAGRAM

AV3

RCA Audio
Monitor Out

Summary of Contents for TX-W32D2F/P

Page 1: ...ew M PCB view Y PCB view B Adjustments Service Hints Mechanical View B Schematic D Schematic E Schematic Self Check Disassembly Waveforms Location of Controls Service Manual Colour Television EURO 3HW...

Page 2: ...n 500 mV rms 10kW RGB 21 pin AV1 OUT Video 21 pin 1 Vp p 75W Audio 21 pin 500 mV rms 1kW AV2 IN Video 21 pin 1 Vp p 75W Audio 21 pin 500 mV rms 10 kW S Video IN Y 1 Vp p 75W 21 pin C 0 3 Vp p 75W AV2...

Page 3: ...metallic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and...

Page 4: ...Location Of Controls SERVICE HINTS How to remove the rear cover 1 Remove the 10 screws A as shown in Fig 3 Fig 4 Fig 2 R639 FOCUS SCREEN LUMINANCE LEVEL Fig 3 SCREWS A SCREW Fig 4...

Page 5: ...o into the Service Mode as explained above The screen will show 3 Press the blue button on the remote control The screen will show Program TV External 4 Press the STORE button on the TV The screen wil...

Page 6: ...position H POS 035 EW amplitude E W AMP 1 020 Optimum setting EW amplitude E W AMP 2 015 Optimum setting Trapezium comp TRAPEZ 1 004 Optimum setting Vert DC VERT D C 008 Text Position TEXT POSITION 06...

Page 7: ...t To get into the Self Check mode press the Status button on the Remote Control at the same time pressing the v button on the customer controls at the front of the TV and the screen will show Hex code...

Page 8: ...R 20mS Q502 COLLECTOR 64mS IC 603 PIN 20 5mS IC 603 PIN 24 IC 603 PIN 22 5mS 5mS IC 1801 PIN 10 20mS IC 1803 PIN 12 20mS IC 1803 PIN 1 20mS IC 1841 PIN 10 5mS IC 371 PIN 3 IC 351 PIN 3 IC 361 PIN 3 20...

Page 9: ...Board F Board A V Switching H Board Mega Text IC3501 F Board Microcontroller IC1101 EPROM 21 Pin AV2 IC1105 IC2001 MSP3410 IC603 TDA4780 E Board F Board IC1601 DFU IC1602 SDA9280 IC1701 V Processor X1...

Page 10: ...03 Q905 Q906 Q907 Q908 Q909 1 3 L361 L371 L351 3 IC371 7 8 3 IC361 7 8 3 IC351 7 8 15 6 Teletext Processing MSP3410 IC2001 60 58 55 28 29 IC251 1 4 IC252 1 4 E15 7 1 To Speaker 52 53 25 26 33 34 5 4 2...

Page 11: ...test at the time of printing and is subject to change without notice Precautions a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not sho...

Page 12: ......

Page 13: ...26 ECUV1H681JCX S M CAP 50V 680pF C101 ECUV1H104ZFX S M CAP 50V 100nF C106 ECUV1H104ZFX S M CAP 50V 100nF C108 ECUV1H104ZFX S M CAP 50V 100nF C109 ECUV1H104ZFX S M CAP 50V 100nF C111 ECUV1H103ZFX S M...

Page 14: ...0nF C605 ECUV1H104ZFX S M CAP 50V 100nF C606 ECUV1H104ZFX S M CAP 50V 100nF C608 ECUV1H104ZFX S M CAP 50V 100nF C609 ECUV1H180JCX S M CAP 50V 18pF C610 ECUV1H150JCX S M CAP 50V 15pF C611 ECUV1H104ZFX...

Page 15: ...25 ECUV1H103ZFX S M CAP 50V 10nF C1326 ECUV1H104ZFX S M CAP 50V 100nF C1327 ECUV1H104ZFX S M CAP 50V 100nF C1508 ECUV1H103KBX S M CAP 50V 10nF C1509 ECA1CM100GB ELECT 16V 10pF C1518 ECA1HM101GB ELECT...

Page 16: ...47mF C1881 ECUV1H104ZFX S M CAP 50V 100nF C1882 ECA1AM470GB ELECT 10V 47pF C1887 ECA1HM101GB ELECT 50V 100pF C1888 ECUV1H104ZFX S M CAP 50V 100nF C1891 ECUV1H332KBX S M CAP 50V 3 3nF C1892 ECUV1C104KB...

Page 17: ...C3167 ECUV1H561JCX S M CAP 50V 560pF C3168 ECUV1H561JCX S M CAP 50V 560pF C3169 ECUV1H102JCX S M CAP 50V 1nF C3173 ECA1HMR47GB ELECT 50V 0 47mF C3175 ECUV1H561JCX S M CAP 50V 560pF C3177 ECUV1H561JCX...

Page 18: ...ICRO PROCESSOR IC1102 S 80745AL Z RESET IC1103 MN1280R RESET IC1301 SAA4961 COMB FILTER IC1551 SN74F04DR CLOCK IC1552 SDA9257 CLOCK GENERATOR IC1581 SDA9205 2GEG A D CONVERTER IC1601 UPD93213GF DFU IC...

Page 19: ...391CA DELAY LINE LC1602 ELKTR391CA DELAY LINE LC1603 ELKTR391CA DELAY LINE LC1606 ELKTR391CA DELAY LINE LC1607 ELKTR391CA DELAY LINE LC1609 ELKTR560BA DELAY LINE LC1854 ELKTR391CA DELAY LINE L002 TLT0...

Page 20: ...2SD1474PLB TRANSISTOR Q851 BC547B TRANSISTOR Q852 BC547B TRANSISTOR Q1101 BC847B TRANSISTOR OR 2SD601ATX Q1102 BC847B TRANSISTOR OR 2SD601ATX Q1103 BC847B TRANSISTOR OR 2SD601ATX Q1106 BC847B TRANSIST...

Page 21: ...L 3W 5 1 0KW R401 ERJ6GEYJ153 S M CARB 0 1W 5 15KW R402 ERJ6GEYJ332 S M CARB 0 1W 5 3K3W R403 ERJ6GEYJ392 S M CARB 0 1W 5 3K9W R406 ERJ6GEYJ393 S M CARB 0 1W 5 39KW R407 ERJ6GEYJ101 S M CARB 0 1W 5 10...

Page 22: ...BON 0 25W 5 390W R823 ERX2SJR22 RESISTOR 2W 5 R22W R824 ERX2SJR22 RESISTOR 2W 5 R22W R825 ERX2SJR22 RESISTOR 2W 5 R22W R827 ERDS1FJ100 CARBON 0 5W 5 10W R828 ERD25TJ103 CARBON 0 25W 5 10KW R829 ERD25T...

Page 23: ...6GEYJ101 S M CARB 0 1W 5 100W R1561 ERJ6GEYJ101 S M CARB 0 1W 5 100W R1562 ERJ6GEYJ101 S M CARB 0 1W 5 100W R1563 ERJ6GEYJ180 S M CARB 0 1W 5 18W R1568 ERJ6GEYJ221 S M CARB 0 1W 5 220W R1570 ERJ6GEYJ3...

Page 24: ...2W R2018 ERJ6GEYJ471 S M CARB 0 1W 5 470W R2019 ERJ6GEYJ471 S M CARB 0 1W 5 470W R2020 ERJ6GEYJ562 S M CARB 0 1W 5 5K6W R2021 ERJ6GEYJ102 S M CARB 0 1W 5 1KW R2022 ERJ6GEYJ471 S M CARB 0 1W 5 470W R20...

Page 25: ...T CARBON 2W 2 10W R3216 ERJ6GEYJ680 S M CARB 0 1W 5 68W R3217 ERJ6GEYJ102 S M CARB 0 1W 5 1KW R3218 ERJ6GEYJ750 S M CARB 0 1W 5 75W R3219 ERJ6GEYJ123 S M CARB 0 1W 5 12KW R3220 ERJ6GEYJ101 S M CARB 0...

Page 26: ...F18D486D COIL L2351 ELEBR6R8KA COIL L2361 ELEBR6R8KA COIL L3001 ELEBR6R8KA COIL L3002 ELEBR6R8KA COIL L3003 ELEBR470KA COIL TRANSISTORS Q1052 BC557B TRANSISTOR Q2351 BC547B TRANSISTOR Q2352 BC547B TRA...

Page 27: ...S M CAP 50V 10nF C665 ECUV1H103KBX S M CAP 50V 10nF C705 ECUV1H101JCX S M CAP 50V 100pF C848 ECKC2H471J CERAMIC 500V 470pF C3813 ECUV1H471JCX S M CAP 50V 470pF DIODES D557 ERC91 02L9 DIODE D563 RH3GLF...

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