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TH-M42
JVC TH-M42 Service Manual
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2-10
C541
CN501
Q503
R513
C506
R505
D501
JS501
R514
C542
R541
R512
R542
Q521
R515
C505
D523
IC502
D522
D521
Q513
D512
D513
D514
D515
Q514
Q515
Q516
Q517
Q518
Q519
Q520
C507
JS501
JS501
0.01
QGF1016F2-21W
220
0.01/16
220
QSW0898-001
220
0.01
10K
220
10K
220
100/6.3
GP1UM271XK
1/6.3
RESET
CLOCK
DATAIN
INITIAL
KEY4
KEY3
G
5
G
6
G
7
G
8
G
9
G
10
G
11
G
12
G
13
P
35
P
34
P
33
P
32
P
31
P
30
P
29
P
28
P
27
P
26
P
25
G
14
DISC4-1
DISC5-1
DISC5-2
DISC4-2
VOL2
VOL1
REMOCON
REMOCON
VOL1
DISC2-2
DISC3-1
DISC3-2
DISC4-1
DISC4-2
DISC5-1
DISC5-2
DISC_DIM
VOL2
52
54
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 TH-M42
Instructions
134 pages
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JVC TH-M42 Specifications
General
Brand
JVC
Model
TH-M42
Category
Home Theater System
Language
English
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