Mitsubishi Electric WD-57733 manuali

Mitsubishi electric WD-57733 Specifiche (87 pagine)

Marchio: Mitsubishi-electric | Categoria: no | Dimensione: 8.30 MB |

Indice

MITSUBISHI ELECTRIC

1

CONTENTS

3

SAFETY PRECAUTIONS

6

DISASSEMBLY

7

Chassis Disassembly

8

PWB-TERMINAL Removal

9

PWB-POWER Removal

9

PWB-TERMINAL Replacement

9

PWB-POWER Installation

9

Chassis Cover Removal

10

V36 & V377

10

PWB-MAIN Removal (V38)

12

OPTICAL ENGINE REMOVAL

13

SEPARATION PROCEDURE

14

FLANGES Align

15

Onto GUIDE PINS

15

BALLAST ASSEMBLY REMOVAL

16

57 inch Models

17

65 inch Models

18

73 inch Models

18

Screen Assembly Removal

19

(continued)

19

Screen Replacement

21

Speaker Replacement

22

OPTION MENU

23

RESET / INITIALIZATION GUIDE

24

A. A/V Memory

26

B. A/V Reset

26

NORMAL LED INDICATIONS

27

ABNORMAL LED INDICATIONS

27

4. Error Codes

28

Lamp Troubleshooting

29

• Override Lamp Switch

30

• Monitor Ballast spark gap

30

• Press "POWER'

30

• Spark gap arc?

30

SERVICE ADJUSTMENTS

31

Data Selection Mode

32

4:3 Mode Lines

33

Data Transfer

34

Pb Solder

35

CHIP PARTS REPLACEMENT

36

REPLACEMENT PARTS

37

All Models

38

INTEGRATED CIRCUITS

39

TRANSISTORS

39

TRANSFORMERS

43

VARISTORS

43

CHIP RESISTORS (by value)

43

RESISTORS

43

CHIP CAPACITORs (by value)

44

CAPACITORS AND TRIMMERS

44

SWITCHES

44

MISCELLANEOUS ELECTRICAL

45

PRINTED CIRCUIT BOARDS

46

COSMETIC PARTS

46

ACCESSORIES

46

WD-57733 & WD-57734

47

WD-57833

47

WD-65733 & WD- 65734

47

SCREEN PARTS

47

Check part number in

48

Mirror Installation

49

57” & 65”

51

V36/V37/V38

52

MAIN POWER SUPPLY

52

Overall Video Signal Path

54

Overall Sound Signal Path

57

Control Circuitry

59

V36/V37/V38 Short Protect

62

LAMP BALLAST POWER SUPPLY

64

DOUBLER CIRCUIT

64

MONITOR OUT

65

MAIN SYNC DETECT

66

115U4006AM

67

IF OUT 2

68

RClamp0524P.TCT

69

SiI9185CTU

69

[ Go to PWB-FRONTHDMI ]

69

74LVC1G125GV

71

LCMX0256C-3TN100C

75

S29AL004D70TFI010H

75

SPASDVREF

78

TDA8932BTW/N2

81

ICS443M-41LFT

85

RB6/PGC/T1OSO/T13CKI/P1C/KB12

86

RB7/PGD/T1OSI/P1D/KBI3

86

TO PWB-MAIN

87

TO PWB-MAIN AN

87

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