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JVC
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THM42
JVC THM42 Service Manual
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2-30
Reverse side
(Front board)
(Operation board)
(Connect board)
(Support board)
(Illumination board)
C501
C504
C505
C506
C507
C541
C542
D501
D511
D512
D513
D514
D515
D521
D522
IC501
IC502
JS501
Q501
Q502
Q503
Q511
Q512
Q513
Q514
Q515
Q516
Q517
Q518
Q519
Q520
R501
R504
R505
R511
R512
R513
R514
R515
R541
R542
S501
S502
S503
S504
S505
S506
S507
S508
S509
S510
Q521
DI501
C510
C509
C508
D523
R571
R572
R573
R574
R575
S571
S572
S573
S574
S575
S576
S577
FW571
FW561
D551
72
74
Table of Contents
mb067.pdf
1
SECTION 1 PRECAUTION
3
1.1 Safety Precautions
3
1.2 Warning
3
1.3 Caution
3
1.4 Critical parts for safety
3
1.5 Preventing static electricity
4
1.6 Important for laser products
5
1.7 Importance administering point on the safety
6
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS
7
SECTION 3 DISASSEMBLY
8
3.1 Main body section
8
3.2 DVD changer mechanism assembly section
15
3.3 Subwoofer section
27
SECTION 4 ADJUSTMENT
34
4.1 Test mode setting method
34
4.2 Method of displaying version of firmware
34
4.3 Initialization method
34
4.4 All-initialization method
35
4.5 Optimization adjustment of Front End parameter
35
4.6 Display of current value of laser
36
4.7 Flap adjustment of the pick-up guide shaft
36
4.8 Confirmation of region
38
4.9 Upgrading of firmware
38
SECTION 5 TROUBLESHOOTING
39
pmb067sch.pdf
41
Cover
41
Block diagrams
44
Standard schematic diagrams
46
Printed circuit boards
70
Back caver
82
mb067par.pdf
83
Cover
83
Exploded view of general assembly and parts list (Block No.M1)
84
General assembly
86
Speaker assembly and parts list (Subwoofer) (Block No.M2)
87
Speaker (Subwoofer)
88
Speaker assembly and parts list (Front speaker,Center speaker,Surround speaker) (Block No.M6)
89
Speaker (Front speaker,Center speaker,Surround speaker)
89
DVD changer mechanism assembly and parts list (Block No.MK)
90
DVD changer mechanism
91
Electrical parts list (Block No.01~07)
92
Main board
92
Front board
94
DSP board
95
Mother board
97
Amplifier board
98
DVD loading board
100
DVD servo board
100
< MEMO >
103
Packing materials and accessories parts list (Block No.M3)
104
Packing and accessories
105
Other manuals for JVC THM42
Instructions
134 pages
4
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JVC THM42 Specifications
General
Brand
JVC
Model
THM42
Category
Home Theater System
Language
English
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