Sony DVP-NW50 Service Manual ▷ View online
29
29
DVP-NW50
DVP-NW50
6-7. SCHEMATIC DIAGRAM — DVD SERVO SECTION (1/3) —
•
See page 46 for Waveforms.
CN1
U
1
0
RN1
T
P
2
T
P
1
T
P
3
D1
Q7
Q6
M1
CN12
CN5
U4
C28
C34
C43
C44
C46
C52
C54
C53
C55
C208
C209
C211
C67
C68
C47
C22
C23
C146
R19
C201
C10
C9
R18
R9
R8
R1
R2
R7
Q3
Q4
Q1
Q2
R6
C24
C38
L10
L11
C203
R25
R24
R23
R21
R20
R22
Q5
C39
Q8
Q9
R37
R38
C207
C206
C27
C29
C204
C48
C50
C51
C57
C59
C60
C61
C62
C213
C79
C80
C
7
7
C78
R
4
7
R51
R52
R49
R50
R55
R56
R60
R61
R58
R59
R54
R57
R62
C98
C96
C97
C93
C215
C95
R12
R14
R
1
6
L5
L6
SW1
CP105
U2
5P
B
A
6
4
1
7
F
LUG2
LUG1
10KX4
IO
2
IO
1
IO
0
1N4148
2SK3018
2SK3018
24P
6P
IP5954
0.1
0.015
0.033
82p
390p
0.1
0.1
0.1
0.1
10
16V
10
16V
10
16V
0.1
0.1
0.1
0.1
0.1
1000p
10k
10
16V
390p
390p
1k
1k
1k
220
220
1k
KTN2222S
KTN2222S
KTN2907S
KTN2907S
10
0.1
0.1
47
6.3V
0
0
100k
10k
100k
10k
2N3904
0.1
2SB1132
2SB1132
10
10
47
6.3V
47
6.3V
0.1
0.1
47
6.3V
470p
0.1
0.1
1
1
1
1
1
10
16V
0.1
0.1
0
.0
1
5
0.1
1
5
k
1
1
1
1
10k
20k
20k
20k
330k
330k
750k
750k
1
150p
0.1
0.1
150p
1000
6.3V
6.3V
0.1
0
0
0
1m 220
1m 220
5p
MT1336E
30
30
DVP-NW50
DVP-NW50
6-8. SCHEMATIC DIAGRAM — DVD SERVO SECTION (2/3) —
•
See page 46 for Waveforms.
R29
R26
TP4
T
P5
TP6
T
P8
TP
9
TP
7
TP10
TP17
TP18
Y1
R27
R33
R42
R162
TP20
TP21
TP22
TP28
TP29
TP30
R117
RN2
C107
C108
R63
R70
R69
RN10
C115
C113
R98
RN11
C145
C144
C143
TP32
RN7
C110
C109
R64
C142
C
141
R53
R48
R46
R44
R45
R40
R39
C76
C75
C74
C72
C71
C66
C65
C64
C63
C69
C111
R67
R68
R66
R65
C86
C87
C88
C89
C90
C91
C92
C99
C100
C101
C102
C103
C104
C81
C82
C83
C84
R32
R43
U6
C58
C56
C3
3
C25
C26
C41
C30
C31
L9
C35
C36
C37
C205
CN2
C140
L13
L14
C210
L12
C212
L19
C224
U3
0
100k
RFRPC
R
FR
P
TEO
C
SO
FEO
R
FL
BDO
RFON
RFOP
27MHZ(SMD)
5PPM
1M
VSYNC
BLANK
1.3k
W1
0
DQ23
DQM2
DQM3
DQ29
DQ30
DQ31
10k
0.2
0.1
0.022
4.7
0
0
DX4
10p
10p
0
1KX4
100p
10p
10p
ASTB
DX4
0.1
0.022
4.7
100p
100
p
15k
10k
0
20k
18k
8.2k
4.7
1000p
0.01
0.01
0.01
0.01
0.01
1000p
0.1
100p
0.1
0.1
0
0
1k
1k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.015
330p
330p
18k
750k
SOP8/SMD
1000p
1000p
1000p
0.1
0.1
0.1
10
12p
1m 220
0.1
0.01
100p
16V
10
16V
15P
100p
1m 220
1m 220
22
16V
1m 220
10
16V
1m 220
220
10V
10V
MT1379_216
31
31
DVP-NW50
DVP-NW50
6-9. SCHEMATIC DIAGRAM — DVD SERVO SECTION (3/3) —
U8
U9
C125
C124
C126
C128
C127
D2
CN10
RN14
RN13
C129
R71
R73
R155
R157
R91
R125
R124
R126
R127
R3
R89
R90
R87
R128
R154
R129
R156
R119
R118
R120
R121
R122
R123
C118
C119
C120
C121
C122
C123
L16
L17
L18
C219
C222
C221
C220
C223
C139
C137
C231
C235
C236
C226
Q10
Q12
Q11
C138
C234
C232
L15
C218
A291600TV-70
G950
0.1
0.1
0.1
0.1
0.1
1N4007(AX)
4P
1M 120
1M 120
0.1
0
10k
150
150
10k
10k
220k
220
220
220
220
220
10k
10k
0
0
150
10k
220k
220
220
10k
0
0.1
0.1
0.1
1000p
1000p
1000p
1m 220
1m 220
1m
220
220
6.3V
47
6.3V
220
6.3V
220
6.3V
220
6.3V
47p
47p
22
50V
22
50V
220
6.3V
220
6.3V
KTA1504SP
KTA1504SP
KTA1504SP
47p
220
6.3V
22
50V
1m 220
22
16V
32
32
DVP-NW50
DVP-NW50
6-10. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) —
•
See page 22 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D5
E-4
D7
G-5
D8
D-3
D11
F-3
D13
D-6
D14
D-2
D15
F-3
D16
E-4
D17
E-4
D18
D-6
D20
D-6
D21
D-6
D24
G-4
Q3
G-3
Q4
G-4
Q9
F-4
Q10
G-3
Q11
G-4
U1
E-5
U2
G-5
U3
D-3
U4
C-4
U5
E-6
U6
F-2
U8
E-3
U9
E-7
U10
G-5
U11
G-6
U12
G-5
U13
F-3
U14
D-2
U15
F-5
U16
F-6
U17
F-4
U18
F-3
U19
F-4
U20
B-4
U21
F-4
U22
F-5
U23
F-2
U24
G-3
U25
G-4
U26
D-6
U27
E-4
U32
C-7
U43
F-4
U20
U4
U3
U1
U27
U43
U17
U21
U2
U12
U10
U16
U5
U9
U11
U25
U22
U15
U19
U24
U18
U6
U23
U13
U8
U14
U32
U26
MAIN BOARD
(SIDE A)
1
3
1
1
27
28
54
56
28
29
1
8
9
16
1
7
8
1
7
8 14
1
4 5
8
8
9
16
14
1
1
7
7
8
8
14
14
1
7
8
1
3
4
5
14
14
1
1
1
1
1
1
1
1
1
1
1
1 3
12
12
13
13
24
24
25
36
37
37
48
48
4
12
13
24
1
1
3 4
4
5
5
8
8
9
16
4
5
7
7
7
8
8
8
8
8
14
14
14
1
208
52
53
104
105
156
157
E
E
E
E
E
7
36
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
8
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