Printed Wiring Board - Main Board (Component Side) - Sony NV-U74 Service Manual

NV-U74
5-4.

PRINTED WIRING BOARD - MAIN Board (Component Side) -

1
• Semiconductor
Location
A
Ref. No. Location
D3002 I-8
D3003 I-7
D3005 G-7
D3006 G-6
D3010 H-3
B
D3014 G-7
D3016 K-8
D3020 I-7
D3021 I-7
D4004 D-11
D4007 B-13
D4501 D-11
C
IC2501 G-11
IC3001 I-8
IC3002 H-5
IC3005 H-3
IC3501 D-9
IC4501 C-10
IC4502 D-11 D
IC4503 D-11
IC4505 C-12
Q2501 F-10
Q3003 J-7
Q3011 I-3
Q3012 H-3 E
Q3016 H-7
Q3017 G-7
Q3018 I-6
Q3021 G-6
Q3023 G-7
Q3024 G-8
Q3026 I-7
F
Q3128 J-6
Q3501 E-9
Q3502 E-9
Q4002 B-10
G
BAT3001
LITHIUM ION
BATTERY
H
I
J
K
NV-U74
2 3 4 5
L3005
10
6
R3054
L3003
IC3005
TP3002
11
C3032
R3043 R3045
30 21
R3044
31 20
1 5
IC3002
R3088
C3039
R3084 R3083
41 41
S
D
G
TP3001
B C3040
R3038 40 11
1 10
D
R3014
C3047
Q3011
R3032
C3014 C3016
G S
C3013 C3015
L3001
R3016
C3005
C3066
FB3027
C3004
FL3001
L3002
FB3028
R3010
Note 1: The MAIN board is attached with multiple shield plates. For electrical check or replacement of
mounted parts, the shield plates must be removed and the frame of terminal board must be
cut off. Even if the frame of terminal board is cut off, the performance is not impaired. (Refer to
"PRECAUTION WHEN CHECKING THE MAIN BOARD" in SERVICING NOTES (page 4))
• : Uses unleaded solder.
6 7 8
MAIN BOARD
(COMPONENT SIDE)
R3503
R3508
R3544
C3503
C3511
R3538
C3561 C3507
R3539
12
C3562
13
R3540
C3563
R3541
C3564
IC3501
C3517
C3518
C3519
C3558
24
25
C3522
C3534
C3524
C1015
C3059
R3115
G
R3121
D
D
S
1 6
R3117
Q3021
Q3023
R3118
G S
3 4
K
D3005
D3006
A A
R3098
S
D
C3030
G
Q3016
S G
D
C3029
C3048
R3033
R3029
IC3001
K
R3019
D3021
D3003
D3020
A A
Q3026 D3002
C3011
E
C3068
E
R3013
C3008
R3123
E
R3106
R3131
C3069
C3007
C3027
ET003
R3056
R3034
R3052
D3016
20 20
9 10 11
E
R4004
ON
R4029
42
43
IC4505
57
X4501
X3501
56
R3506 1
IC4501
R4504
FB3503
FB3502
1
C3506 C3509
48
FB1501
8 5 8 5
R3510
C1507
R3512 IC4503 IC4502
1 4 4
1
49 49
R3533 C3508 R3536
R1073
R4025
A
A
K
K
37
A
A
36 R4526
FL1006 R1078
R1061
C1028
C1034
C1049
C3535 C1042
R1012
R1063
C1052
TP1027
C1013 R1068
E R1066
D TP1050
TP1063
FB1010
Q3501 Q3502
C1045 R1075
G S C1035
FL1002
R3530
C1047
C2504
FB1011 C1027
C1026
C1038
FB1008
R1115 R1003
FL1005
R1114 R1033
R1125
R1094
S C1041
R1124
D X2501
R1093
G
R2505
R2519 R2503
R2502
C2503
R2508
R2527
12 12 1 1
R2528
13 13 48 48
IC2501
24 24 37 37
25 25 36 36
C2508
R2509
FL2501
TP2506
R2526
C2509
R2532 R2507
TP9802
TP9801
Note 2: IC3002, IC3501 and IC4505 cannot exchange with single. When
these parts are damaged, exchange the entire mounted board.
12 13 14
S3004
OFF
ET002
29
K
D4007 A
28
R4010
15
14
5
R4015
CN4003
(USB)
R4016
1
R4525
R1072
R1071
R1059
R1064
B
2 3
1
MAIN
BOARD
CN0105 CONDUCTOR
SIDE
(Page 21)
R1074
A
MS DUO
BOARD
CN9301
(Page 32)
S3002
RESET
11
(11)
1-874-301-