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LT-42Z49/AT
JVC LT-42Z49/AT User Manual
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3-30(No.
YA708<Rev.00
1>)
K9241
NQR0339-00
1X
FERRITE
BEAD
S
K9251
NQR0339-00
1X
FERRITE
BEAD
S
K9401
NQR0339-00
1X
FERRITE
BEAD
S
K9402
NQR0339-00
1X
FERRITE
BEAD
S
K9601
NQR0339-00
1X
FERRITE
BEAD
S
X666
1
N
AX093
2-001X
CRYS
T
AL
12
.288M
Hz
X700
1
N
AX105
1-001X
CRYS
T
AL
36
.864M
Hz
X700
2
N
AX098
3-001X
CRYS
T
AL
27
.000M
Hz
Ref No.
Part No.
Part Name
Description
Local
81
83
Table of Contents
Service Manual
1
Table of Contents
1
Input
5
Precaution
5
Input
9
Specific Service Instructions
9
No.ya708<Rev.002>)1
10
Input
11
Input
12
Disassembly
14
Adjustment
22
Troubleshooting
26
Table of Contents
31
Semiconductor Shapes
33
No.ya708<Rev.002
33
Wiring Diagram
34
Block Diagram
35
Circuit Diagrams
36
Analog Pwb Circuit Diagram
36
Digital Pwb Circuit Diagram
37
Power Pwb Circuit Diagram
40
Sw Pwb Circuit Diagram
42
Led Pwb Circuit Diagram
43
Remote Pwb Circuit Diagram
44
Pattern Diagrams
45
Analog Pwb Pattern
45
Digital Pwb Pattern
46
Power Pwb Pattern
48
Sw Pwb Pattern
49
Led Pwb Pattern
49
Remote Pwb Pattern
50
Voltage Charts
50
Waveforms
51
Parts List
53
Table of Contents
54
Using P.w. Board & Remote Control Unit
55
Exploded View Parts List
56
Exploded View
57
Printed Wiring Board Parts List [Lt-42Z49/At] [Lt-42Z49/Eat]
58
Analog P.w. Board Ass'y (Sfu-1601A-H2)
58
Sw P.w. Board Ass'y (Sfu-7601A-H2)
59
Remote P.w. Board Ass'y (Sfu-7606A-H2)
59
Led P.w. Board Ass'y (Sfu-8601A-H2)
59
Power P.w. Board Ass'y (Sfu-9602A-H2)
59
Digital P.w. Board Ass'y (Sfu0D622A-H2)
61
Printed Wiring Board Parts List [Lt-42Z49/Mat]
65
Analog P.w. Board Ass'y (Sfu-1601A-H2)
65
Sw P.w. Board Ass'y (Sfu-7601A-H2)
65
Remote P.w. Board Ass'y (Sfu-7606A-H2)
65
Led P.w. Board Ass'y (Sfu-8601A-H2)
65
Power P.w. Board Ass'y (Sfu-9602A-H2)
65
Digital P.w. Board Ass'y (Sfu0D632A-H2)
65
Printed Wiring Board Parts List [Lt-42Z49/Sat]
69
Analog P.w. Board Ass'y (Sfu-1601A-H2)
69
Sw P.w. Board Ass'y (Sfu-7601A-H2)
69
Remote P.w. Board Ass'y (Sfu-7606A-H2)
69
Led P.w. Board Ass'y (Sfu-8601A-H2)
69
Power P.w. Board Ass'y (Sfu-9602A-H2)
69
Digital P.w. Board Ass'y (Sfu0D624A-H2)
69
Printed Wiring Board Parts List [Lt-42Z49/Vat]
73
Analog P.w. Board Ass'y (Sfu-1601A-H2)
73
Sw P.w. Board Ass'y (Sfu-7601A-H2)
73
Remote P.w. Board Ass'y (Sfu-7606A-H2)
73
Led P.w. Board Ass'y (Sfu-8601A-H2)
73
Power P.w. Board Ass'y (Sfu-9602A-H2)
73
Digital P.w. Board Ass'y (Sfu0D625A-H2)
73
Printed Wiring Board Parts List [Lt-42Z49/Nask]
77
Analog P.w. Board Ass'y (Sfu-1604A-H6)
77
Sw P.w. Board Ass'y (Sfu-7604A-H2)
78
Remote P.w. Board Ass'y (Sfu-7609A-H2)
78
Led P.w. Board Ass'y (Sfu-8603A-H2)
78
Power P.w. Board Ass'y (Sfu-9602A-H2)
78
Digitalp.w. Board Ass'y (Sfu0D626A-H2)
78
Printed Wiring Board Parts List [Lt-42Z49/Bat]
83
Analog P.w. Board Ass'y (Sfu-1601A-H8)
83
Sw P.w. Board Ass'y (Sfu-7601A-H8)
84
Remote P.w. Board Ass'y (Sfu-7606A-H8)
84
Led P.w. Board Ass'y (Sfu-8601A-H8)
84
Power P.w. Board Ass'y (Sfu-9602A-H8)
84
Digital P.w. Board Ass'y (Sfu0D622A-H8)
86
Printed Wiring Board Parts List [Lt-42Z49/Rack]
90
Analog P.w. Board Ass'y (Sfu-1606A-Ck)
90
Sw P.w. Board Ass'y (Sfu-7610A-Ck)
91
Remote P.w. Board Ass'y (Sfu-7611A-Ck)
91
Led P.w. Board Ass'y (Sfu-8606A-Ck)
91
Power P.w. Board Ass'y (Sfu-9609A-Ck)
91
Digital P.w. Board Ass'y (Sfu0D634A-Ck)
93
Remote Control Unit Parts List (Rm-C2510-1C)
96
Packing
97
Packing Parts List
98
4
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JVC LT-42Z49/AT Specifications
General
Brand
JVC
Model
LT-42Z49/AT
Category
LCD TV
Language
English
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