Sony DVP-NW50 Service Manual ▷ View online
37
37
DVP-NW50
DVP-NW50
6-15. SCHEMATIC DIAGRAM — MAIN SECTION (4/5) —
•
See page 46 for Waveform.
•
See page 47 for IC Block Diagrams.
•
See page 54 for IC Pin Function Description.
U32
U42
R230
R239
R237
R236
R235
R234
R233
R232
R231
R240
R224
R84
R85
R91
R90
R225
R229
R228
R227
R226
C146
C185
C148
C178
C159
C160
C44
C49
Y3
D21(1/2)
D20(2/2)
D18(1/2)
D13(2/2)
R223
U37
U40
U39
FB4
FB12
FB6
TP25
C57
C58
C59
FB11
FB5
R152
R153
R165
R179
R185
R139
R140
R53
R258
R75
R94
R92
R190
R191
R10
R11
R188
R189
R89
R86
R50
R44
R45
R46
R48
R47
R43
R49
R192
C52
C53
C79
C80
C77
C78
C71
C70
C101
C65
C66
C67
C50
C4
C216
C218
U45
U29
U30
U31
R54
R245
R246
R249
R247
R250
R251
R248
R7
R255
R256
R63
R203
R59
R106
R252
R222
R254
R257
R15
R133
C234
C204
C210
C215
C206
C207
C209
C223
C222
C221
C220
C219
U38
U41
R74
R77
R120
R58
R60
R61
C235
C208
C61
C72
C73
C74
C129
C62
C142
R134
R143
R182
R181
R238
R262
C55
C54
R79
R241
J15
FB23
FB7
FB18
L7
FB24
J13
C186
C147
C91
C84
C83
C82
C81
C90
C99
C100
C89
C12
U44(1/2)
U44(2/2)
C214
D2
D1
D3
D4
Q1
U5
C233
C201
C143
C176
J23
U9
U26
KIA7032AF/P
PACDNO42
4.7k
33
33
33
33k
33k
33k
33k
33k
10k
4.7k
51
51
51
51
6.2k
220
220
220
220
1
1
1
0.1
22p
22p
1
1
25MHZ
10k
PACDNO42
PACDNO42
PACDNO42
1
1
1
33
33
33
33
33
O
O
100k
100k
O
1M
1M
1M
1M
10k
10k
1M
1M
1M
1M
33k
33k
100
100
10k
10k
100k
100k
10k
150p
150p
0.1
0.1
0.1
0.1
2200p
2200p
1800p
1800p
1000p
1000p
18n
18n
0.1
0.1
NJM2072M
NJM2072
MC74HC1G08DTT1G
TC7W66F
2.2k
100
100k
3.3k
100k
10k
10k
3.3k
O
15k
15k
100k
15k
15k
3.3k
4.7k
2.7k
10k
10k
100k
100k
0.47
470p
0.1
0.1
1000p
2.2
0.1
0.1
0.1
0.1
3.3
1000p
PACDNO42
PACDNO42
100k
100k
1.2k
47k
O
O
0.47
1000p
1
1
1
1
1
1
1
47k
47k
3.3k
3.3k
33R
33R
1
1
TUNER L
TUNER R
33
33
20010WS
BEAD
02G
10
16V
10
16V
10
16V
10
16V
10
16V
47
16V
47
16V
10
16V
10 16V
10 16V
10
16V
47
16V
MC33202DR2G
MC33202DR2G
10
16V
RLS4148
RLS4148
RLS4148
RLS4148
STN2222A
LM4871MM
10
16V
10
16V
10
16V
10
25V
P65-10Z-2AG9
CS4245
KSZ8721BL
38
38
DVP-NW50
DVP-NW50
6-16. SCHEMATIC DIAGRAM — MAIN SECTION (5/5) —
14
14
C174
C184
C502
C87
C149
C125
C150
C154
C167
C158
C153
C164
C166
C157
C155
C123
C501
C205
C128
C131
C170
C168
R65
R137
R136
R135
C156
R129
R195
R196
D11
C115
C85
D8
J9
FB16
FB30
FB33
FB10
FB26
FB9
FB15
FB17
FB1
U20
C175
C180
C503
C117
C86
C126
C120
C152
C151
U14
U13
C173
C165
C119
C211
C130
C127
C171
C172
C169
D15
D14
L11
L3
L1
C75
J6
1
1
1
1
1
1
1
1
0.1
1
3300p
0.1
82n
1800p
0.1
1
1
1
1
1
1
1
240k
680
1k
120
33n
4.7
2.7k
430
SDB10A40
10
16V
ALU_CAP
10
16V
SDB30A40
YAW396-06
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
LM1117IDT-ADJ
100
35V
100
35V
35V
100
35V
35V
10
16V
ALU_CAP
10
16V
100
35V
35V
100
35V
35V
10
16V
ALU_CAP
100
35V
TPS54350PWPR
TPS77618QDR
100
35V
100
35V
100
35V
35V
100
35V
35V
10
16V
ALU_CAP
10
16V
ALU_CAP
100
35V
35V
10
25V
ALU_CAP
10
25V
ALU_CAP
SDZ6V2D
SDZ5V1D
1
4P-2.5
39
39
DVP-NW50
DVP-NW50
6-17. PRINTED WIRING BOARD — FRONT SECTION —
•
See page 22 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D1
H-4
ESD1
H-4
ESD2
G-5
ESD3
G-5
ESD4
G-6
Q1
H-4
U1
B-3
U1
FRONT BOARD
(SIDE A)
FRONT BOARD
(SIDE B)
S1
S2
S3
S4
1
3
?/1
S5
LIQUID CRYSTAL DISPLAY
LCD
S6
(MICROPHONE)
S7
S12
S13
S1 - S23
S14
MUTING
S15
S16
HOME
S18
BACK
S19
MODE
S17
1
20
1
2
E
A
1
1
2
40
K
K
A
K
K
A
K
K
A
K
K
D
MAIN
BOARD
J2
(Page 33)
SP
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
9
8
10
I
40
40
DVP-NW50
DVP-NW50
6-18. SCHEMATIC DIAGRAM — FRONT SECTION —
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
C1
C2
C9
C10
C11
C12
C13
C14
C15
C16
C18
FB1
ESD
2
ESD3
ESD4
R5
R7
R8
D1
Q1
FB2
ESD1
R1
C19
C21
C3
C6
C4
C7
C8
C17
C20
C5
R12
J5
R10
R3
R6
R13
R2
J4
J3
J2
J1
R11
U1
R4
R9
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
150p
150p
150p
150p
150p
150p
150p
150p
150p
150p
150p
SBK160808T
-110Y-N
PAC
DN
042
PACDN042
PACDN042
4.7k
4.7k
47k
SDB10A40
STN2222A
SBK160808T
-110Y-N
PACDN042
10k
10
16V
10
16V
10
16V
0.1
0.1
10
16V
0.1
0.1
0.1
0.1
1k
24-8000-002
100
100
100
100
47k
BOB-S274MD
12505WR-02A00
050021HR
-18A01(G)
FPC_40P
05002HR
05002HR
-40A01S(G)
100
PIC37041TM2
33
22
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