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KD-LH3150
JVC KD-LH3150 Service Manual
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KD-LH3150, KD-LH310
0
1-42 (No.49838)
4.15
M62449FP-X (IC91
2) : Equalizer
•
Pin layout
CLK
A
VSS
DVDD
OUT1
F5R1
F5O1
F5I1
F4R1
F4O1
F4I1
F3R1
F3O1
F3I1
F2R1
F2O1
F2I1
F1R1
F1O1
F1I1
IN1
AV
D
D
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
D
ATA
LA
TCH
DGND
OUT2
F5R2
F5O2
F5I2
F4R2
F4O2
F4I2
F3R2
F3O2
F3I2
F2R2
F2O2
F2I2
F1R2
F1O2
F1I2
IN2
REFIN
GE5
GE4
GE3
GE2
GE1
GE5
GE4
GE3
GE2
GE1
12K
12K
12K
12K
SBK
2K
70K
40K
40K
CH2
CH1
AV
S
S
AV
D
D
70K
2K
68K
MICON
INTERF
ACE
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
41
43
Table of Contents
49838.pdf
1
SECTION 1
2
1.1 Safety Precautions
2
1.2 Preventing static electricity
3
1.3 Handling the traverse unit (optical pickup)
3
1.4 Attention when traverse unit is decomposed
3
SECTION 2
4
2.1 Main body
4
2.2 CD Mechanism section
8
SECTION 3
23
3.1 Adjustment method
23
3.2 Flow of functional operation unit TOC read
24
3.3 Maintenance of laser pickup
26
3.4 Replacement of laser pickup
26
SECTION 4
27
4.1 BA3220FV-X (IC281, IC301) : Line out amplifier
27
4.2 BA5830FP-X (IC681) : Power driver
28
4.3 BR24C01AFV-W-X (IC502) : EEPROM
29
4.4 BR24C16F-X (IC703) : EEPROM
30
4.5 BU4066BCFV-X (IC131) : Quad analog switch
31
4.6 RPM6938-SV4 (IC805) : Remote control receiver
31
4.7 HA13164A (IC901) : Regulator
32
4.8 HD74HC126FP-X (IC781) : Buffer
33
4.9 HD74HCT126T-X (IC503) : Buffer
34
4.10 IC-PST3424U-X (IC803) : Reset
35
4.11 IC-PST9333U-X (IC702) : Regulator
35
4.12 LA47505 (IC951) : Power amp.
36
4.13 LH28F160BJHET92 (IC802) : 16M flash memory
38
4.14 MN102H60KCG (IC801) : LCD display sub CPU
40
4.15 M62449FP-X (IC912) : Equalizer
42
4.16 NJM2360AM-X (IC921) : DC-DC convertor
43
4.17 NJM4565V-X (IC132, IC572) : Dual operational amplifier
43
4.18 NJU7241F25-X (IC651) : Regulator
44
4.19 NJU7241F33-X (IC504, IC804) : Voltage regulator
44
4.20 PCM1716E-X (IC571) : D/A converter
45
4.21 TA2157FN-X (IC601) : RF amp
46
4.22 TC94A14FA (IC621) : DSP & DAC
48
4.23 TC94A20F-008 (IC652) : Audio digital processor with DAC and SRAM
50
4.24 TDA7404D-X (IC911) : Car radio signal processor
53
4.25 TMP91CW12AF4NB1 (IC501) : CPU
54
4.26 UPD784217AGC205 (IC701) : CPU
58
p49838sch.pdf
61
Cover
61
Block diagram
63
Standard schematic diagrams
64
Printed circuit boards
70
Back cover
74
49838par.pdf
75
Cover
75
Exploded view of general assembly and parts list (Block No.M1)
76
General assembly
77
CD mechanism assembly and parts list (Block No.MB)
78
CD mechanism
79
Electrical parts list (Block No.01~03)
80
Main board
80
Front board
83
Sub board
85
Packing materials and accessories parts list (Block No.M3)
88
Packing and accessories
89
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Instructions
97 pages
4
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JVC KD-LH3150 Specifications
General
Brand
JVC
Model
KD-LH3150
Category
Car Receiver
Language
English
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