Read Sony NWD-E023F / NWD-E025F Service Manual online
NWD-E023F/E025F
NWD-E023F/E025F
13
13
5-1. PRINTED WIRING BOARD
•
: Uses unleaded solder.
R601
R602
R603
R604
R1303
R1304
R1305
R1306
IC1301
CN602
R131
1
C2112
C617
C2117
C2118
C2119
C2704
R2106
R2107
R2707
IC2704
Q501
Q502
VDR107
R101
R110
R1
12
R1
13
R501
R119
R502
R503
R504
R505
4
1
R506
R508
R509
R122
R124
R126
R510
R129
R512
R513
R514
R516
C101
C102
C103
C104
C105
C107
C108
C109
X101
C
111
X102
C114
C1
15
C501
C1
19
JL102
JL103
JL103
JL108
C124
R160
JL109
C125
R161
C126
A
A
C127
A
C128
JL110
C134
C136
C137
C138
C139
C140
S505
C141
C142
C145
C146
C147
C148
C149
C150
C152
C153
C154
C155
C156
C159
Q601
Q602
IC101
C1301
VDR601
+
P
LF101
24
25
1
48
6
4
1
3
VDR604
VDR606
R403
R404
R405
R406
R605
R801
R803
R610
R804
R805
R61
1
27
2
CN402
R613
R614
R616
R617
R619
R621
C201
R626
R627
R629
JL2701
JL2702
R631
C401
C402
C403
R633
C404
R634
C405
C406
C407
R639
C601
C602
C603
C604
R640
C605
R641
C606
C607
C608
C609
C801
C610
JL401
JL402
JL403
C613
C614
C615
C616
C619
JL601
JL602
JL603
C620
C621
C622
C623
C624
C625
C626
C2703
C627
Q2701
C2705
JL801
JL802
C2707
C2708
C2709
JL614
JL615
JL616
C2710
JL619
R21
15
D2701
R2701
R2702
R2705
R2706
R2708
R2709
IC2702
R2713
R2715
D601
R2716
IC201
IC401
41
30
1
40
31
21
10
11
20
IC601
IC801
FB101
VDR101
FB102
VDR102
VDR103
FB103
VDR104
FB104
VDR105
VDR106
VDR108
VDR109
R102
R103
R104
R105
R111
R1
14
R1
16
R120
R121
R125
R131
R132
CN501
R140
R141
TH101
C106
C1
10
C1
16
C1
18
JL104
C120
JL105
JL106
JL107
C123
R163
R164
R165
JL301
C129
JL111
JL112
JL113
JL114
C130
JL115
C132
C133
JL501
JL503 JL504
JL506 JL507
C143
C144
C162
C163
Q604
L401
L601
L602
R201
R202
R203
VDR602
S506
26
1
4
8
12
14
7
11
1
5
B8
G8
A7
B7
B7
C7
D7
E7
D7
E7
F7
G7
H7
H7
A6
B6
B6
C6
D6
E6
D6
E6
F6
G6
H6
H6
A5
B5
B5
C5
F5
G5
H5
H5
A4
B4
B4
C4
F4
G4
H4
H4
A3
B3
B3
C3
D3
E3
D3
E3
F3
G3
H3
H3
A2
B2
B2
C2
D2
E2
D2
E2
F2
G2
H2
H2
B1
G1
1
7
6
2
12
11
C8
D8
E8
D8
E8
F8
C1
D1
E1
D1
E1
F1
11
14
22
1
8
1
E
S
G
D
S
G
D
S
G
D
S
G
D
BT901
LITHIUM ION
STORAGE BATTERY
3.7V 700mAh
#
HOLD
OFF
ON
CN101
(USB)
P1
N1
M1
L1
K1
J1
H1
G1
F1
W19
U19
T19
R19
P19
N19
M19
L19
K19
J19
H19
G19
F19
E19
D19
C19
A19
V18
U18
T18
R18
P18
N18
M18
L18
K18
J18
H18
G18
F18
E18
D18
C18
B18
W17
V17
U17
T17
R17
P17
N17
M17
L17
K17
J17
H17
G17
F17
E17
D17
C17
B17
A17
W16
V16
U16
C16
B16
A16
W15
V15
U15
R15
P15
N15
M15
L15
K15
J15
H15
G15
F15
E15
C15
B15
A15
W14
V14
U14
R14
P14
N14
M14
L14
K14
J14
H14
G14
F14
E14
C14
B14
A14
W13
V13
U13
R13
P13
L13
K13
J13
F13
E13
C13
B13
A13
W12
V12
U12
R12
P12
K12
F12
E12
C12
B12
A12
W11
V11
U11
R11
P11
G11
F11
E11
C11
B11
A11
E1
W10
V10
U10
R10
P10
N10
M10
H10
G10
F10
E10
C10
B1
A10
W9
V9
U9
R9
P9
N9
G9
F9
E9
C9
B9
A9
W8
V8
U8
R8
P8
K8
F8
E8
C8
B8
A8
W7
V7
U7
R7
P7
L7
K7
J7
F7
E7
C7
B7
A7
W6
V6
U6
R6
P6
N6
M6
L6
K6
J6
H6
G6
F6
E6
C6
B6
A6
W5
V5
U5
R5
P5
N5
M5
L5
K5
J5
H5
G5
F5
E5
C5
B5
A5
W4
V4
U4
C4
B4
A4
W3
V3
U3
T3
R3
P3
N3
M3
L3
K3
J3
H3
G3
F3
E3
D3
C3
B3
A3
V2
U2
T2
R2
P2
N2
M2
L2
K2
J2
H2
G2
F2
E2
D2
C2
B2
W1
U1
T1
R1
D1
C1
A1
G7
1-875-693-
11
(11)
MAIN BOARD
(COMPONENT SIDE)
MAIN BOARD
(CONDUCTOR SIDE)
K/A
A
K
J
J101
RESET
KEY501
KEY SHEET
LCD401
LCD UNIT
1-875-693-
11
(11)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
E
1
2
Ref. No. Location
• Semiconductor
Location
D601
D-3
D2701 D-2
IC101
IC101
B-6
IC201
E-6
IC401
F-6
IC601
E-4
IC801
E-3
IC1301 B-4
IC2702 E-1
IC2704 B-3
Q501
IC2702 E-1
IC2704 B-3
Q501
B-3
Q502
A-3
Q601
A-2
Q602
A-2
Q604
D-5
Q2701 F-2
Note 1: When the MAIN board is replaced, format it accord-
ing to the “NOTE OF MAIN BOARD REPLACING”
(refer to page 3) of the servicing notes.
(refer to page 3) of the servicing notes.
Note 2: IC101, IC201, IC1301 and J101 on the MAIN board cannot exchange with single.
When IC101, IC201, IC1301 and J101 on the MAIN board are damaged, exchange
the entire mounted board.
the entire mounted board.
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