Emerson EWC1303 manuales

Emerson EWC1303 Manual de servicio (67 paginas)

Marca: Emerson | Categoria: Televisores Crt | Tamaño: 2.45 MB |

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Tabla de contenidos

SERVICE MANUAL

1

IMPORTANT SAFETY NOTICE

2

MAIN SECTION

3

SPECIFICATIONS

4

<AUDIO>

5

IMPORTANT SAFETY PRECAUTIONS

6

Precautions during Servicing

8

Safety Check after Servicing

9

STANDARD NOTES FOR SERVICING

10

1. Removal

11

Example :

12

Instructions for Handling

13

Semiconductors

13

PREPARATION FOR SERVICING

14

[2] Tray Chassis

15

[1] Rear Cabinet

15

[4] Main CBA

15

[3] Deck Unit

15

[1] REAR CABINET

16

[2] TRAY CHASSIS

17

[3] DECK UNIT

17

[4] MAIN CBA

17

1-5-4 T5553DC

18

1-5-5 T5553DC

19

General Note:

20

Assembly."

20

Service mode:

20

3-1. H Adjustment

21

3-2. C-Trap Adjustment

21

Y SW LPF/Black Stretch Off/

22

Black Stretch CONT/C. Angle

22

Adjustment

22

PATTERN GENERATOR

23

EXT. INPUT

23

This bar

24

9. Focus Adjustment

25

11. CCS Text Box Location

25

12.Purity Adjustment

25

13. Convergence Adjustment

26

T5553BLS

27

T5553BLV

28

Video Block Diagram

28

Audio Block Diagram

29

T5553BLA

29

Chroma/Tuner Block Diagram

30

T5553BLC

30

CRT/H.V. Block Diagram

31

T5553BLCRT

31

Power Supply Block Diagram

32

T5553BLP

32

MECHANICAL TROUBLE INDICATOR

33

Countermeasure for Mechanical

34

Malfunction

34

Repair method #1

35

Repair method #2

36

Repair method #3

36

Repair method #4

36

Standard Notes

37

THE FOLLOWING PAGES:

38

Main 1/5 Schematic Diagram

39

1-8-3 1-8-4

39

T5553SCM1

39

Main 2/5 Schematic Diagram

40

Main 3/5 Schematic Diagram

41

Main 4/5 Schematic Diagram

42

T5553SCM4

42

REC Video Signal

43

PB Video Signal

43

1-8-11 1-8-12

43

T5553SCM5

43

Sensor CBA Top View

44

Main CBA Top View

44

Main CBA Bottom View

45

BT5500F01011

45

WAVEFORMS

47

WIRING DIAGRAM

48

SYSTEM CONTROL TIMING CHARTS

49

1-11-2 T5553TI

50

IC PIN FUNCTION DESCRIPTIONS

51

LEAD IDENTIFICATIONS

53

EXPLODED VIEWS

54

1-14-3 T5553PEX

55

MECHANICAL PARTS LIST

56

CRT Warning Label

57

CRT Type No

57

ELECTRICAL PARTS LIST

58

20040106 1-16-2 T5553EL

59

20040106 1-16-3 T5553EL

60

20040106 1-16-4 T5553EL

61

20040106 1-16-5 T5553EL

62

20040106 1-16-6 T5553EL

63

20040106 1-16-7 T5553EL

64

20040106 1-16-8 T5553EL

65

SENSOR CBA

66

EWC1303A

67

2004-01-20

67

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