Mitsubishi Electronics WD-62628 manuals

Mitsubishi electronics WD-62628 User Manual (86 pages)

Brand: Mitsubishi-electronics | Category: Projection TVs | Size: 5.07 MB |

English

Table of contents

MITSUBISHI ELECTRIC

1

CONTENTS

3

Pb Solder

5

SAFETY PRECAUTIONS

6

CABINET FRONT DISASSEMBLY

7

WD-62827 Front Disassembly

8

SCREEN ASSY Removal

10

WD-62927 Front Disassembly

11

FRONT BEZEL Removal

13

SCREEN ASSEMBLY Removal

14

WD-73927 Front Disassembly

17

SCREEN-ASSY Removal

18

Cabinet Rear Disassembly

19

Bolt Table:

28

52” & 62” Models

29

OPTICAL ENGINE REPLACEMENT

29

DIAMOND SHIELD REPLACEMENT

38

OPTION MENU

41

LED Indicator Diagnostics

42

Abnormal LED Indications

43

WD-62827 / WD-62927

44

Functions

45

Data Transfer MENU-2-4-5-7-0

46

Red = 4% overscan

47

White = 5% overscan

47

Green = 6% overscan

47

Cyan = 7% overscan

47

Yellow = 10% overscan

47

1) Pull Speaker Grille out

48

ADJUSTMENT PROCEDURES

51

Locking Screws (continued)

51

CHIP PARTS REPLACEMENT

54

REPLACEMENT PARTS

55

MISCELLANEOUS PARTS

56

INTEGRATED CIRCUITS

57

TRANSISTORS

58

TRANSFORMERS

63

VARIABLE RESISTORS

63

RESISTORS

63

CAPACITORS

64

CAPACITORS AND TRIMMERS

64

SWITCHES

65

MISCELLANEOUS

65

934C152007-V30+ ASSY-PWB-DM

67

SCREEN ASSEMBLY PARTS

68

Figure 1

68

Figure 2:

69

Figure 3

70

Main Power Supply

72

Lamp Ballast DC Supply

73

Fans Power Supply

73

Light Engine Power Supply

74

(V30+ and V31 Only)

74

Analog Video Signal Path

75

Digital Video Signal Path

76

HDD Record Signal Path

77

Sound Signal Path

78

Input Circuitry

79

Serial Control Lines

79

Lamp Control Circuitry

80

22 23 24

83

V29 ONLY

84

PJ2J03 PJ2J02

85

TO FRONT PWB

85

PWB-INTERFACE AN

86

TO PWB-INTERFACE

86

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