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manuais Emerson EWC1902

Manuais de instruções e guias do utilizador para Televisores CRT Emerson EWC1902.
Disponibilizamos 1 manuais Emerson EWC1902 em pdf para descarga gratuita: Manual de Serviço


Emerson EWC1902 Manual de Serviço (92 páginas)


Marca: Emerson | Categoria: Televisores CRT | Tamanho: 5.93 MB |

 

Índice

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

Tweezers

11

Soldering Iron

11

Presolder

12

Flat Pack-IC

12

Instructions for Handling

13

Semiconductors

13

PREPARATION FOR SERVICING

14

1 92 3 4 5 6 7 8

15

1011 1412

15

[1] Rear Cabinet

17

[2] Tray Chassis

17

[4] Main CBA

17

[3] Deck Unit

17

1-6-2 T7300DC

18

1-6-3 T7300DC

19

1-6-4 T7300DC

20

1-6-5 T7300DC

21

Fig. 1-1

22

Remote control unit (Bottom)

22

3. TV AGC Adjustment

23

4-1. H Adjustment

23

4-2. C-Trap Adjustment

23

4-3. Y DL Time Adjustment

24

5. V. Size Adjustment

24

6. V. Shift Adjustment

24

PATTERN GENERATOR

25

RF INPUT

25

9. Sub-Brightness Adjustment

26

10. Focus Adjustment

26

12. CCS Text Box Location

26

13.Purity Adjustment

27

14. Convergence Adjustment

27

BLOCK DIAGRAMS

29

Video Block Diagram

30

Audio Block Diagram

31

Chroma/Tuner Block Diagram

32

CRT/H.V. Block Diagram

33

HOT COLD

34

MECHANICAL TROUBLE INDICATOR

35

Countermeasure for Mechanical

36

Malfunction

36

Repair method #1

37

Repair method #2

38

Repair method #3

38

Repair method #4

38

Standard Notes

39

T7300SCM1

41

1-9-6 1-9-7 1-9-8 T7300SCM2

42

T7300SCM3

43

Main 4/4 Schematic Diagram

44

Main CBA Top View

45

Sensor CBA

45

Top View

45

(START-SENSOR)

45

Main CBA Bottom View

46

CRT CBA Top View

47

CRT CBA Bottom View

47

Z11WF1-10-1 1-10-2

48

WIRING DIAGRAM

49

SYSTEM CONTROL TIMING CHARTS

50

IC PIN FUNCTION DESCRIPTIONS

52

LEAD IDENTIFICATIONS

54

DECK MECHANISM

55

STANDARD MAINTENANCE

56

A/C Head

57

J-1-1, J-1-2

58

Cam Gear

59

LDG Belt (B)

59

Incorrect

61

Waveform

62

Erase Head

62

OF DECK MECHANISM

63

[20],[23]

63

Lead with

66

Blue Stripe

66

Lead with White Stripe

67

Fig. DM11

68

Fig. DM12

68

Fig. DM14

69

Fig. DM13

69

Fig. DM15

70

Fig. DM16

70

Fig. DM17

70

Fig. DM18

70

Alignment 3

72

Cam Gear (A), Rack Assembly

72

EXPLODED VIEWS AND

73

PARTS LIST SECTION

73

EXPLODED VIEWS

74

3-1-3 T7300PEX

75

DECK EXPLODED VIEWS

76

Deck Mechanism View 2

77

Deck Mechanism View 3

78

MECHANICAL PARTS LIST

79

CRT Warning Label

80

CRT Type No

80

ELECTRICAL PARTS LIST

81

20020205 3-3-2 T7300EL

82

20020205 3-3-3 T7300EL

83

20020205 3-3-4 T7300EL

84

20020205 3-3-5 T7300EL

85

20020205 3-3-6 T7300EL

86

20020205 3-3-7 T7300EL

87

20020205 3-3-8 T7300EL

88

20020205 3-3-9 T7300EL

89

SENSOR CBA

90

DECK PARTS LIST

91

B359 CLEANER LEVER B361

91

Type ID No. ID No

91

A 0VM304413 0VM411114

91

B 0VM305090 Not used

91

Printed in Japan

92

2002-02-20 HO

92
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