Printed Wiring Board - Usb Micom Board - Sony HCD-GTX999 Service Manual

HCD-GTX999
Q Q
6-8.

PRINTED WIRING BOARD - USB MICOM Board -

3 7 6 3 1 5 1 5 0
1 2
USB MICOM BOARD
D
MAIN
BOARD
CN7
NO903
A
(Page 30)
3 1
C83
10 6
8
11 5
C7
IC5
1
15
16 20 1
R153
R151
C84
R152
C8 C41
C147
B
C146
5
B
CN2
1
MAIN
R123
BOARD
CN103
(Page 30)
16 9
IC12
R154
R64
1 8
R63
C161
R60
C
C2 R58
R140
R56
C115
C160
R55
R139
R43
R53
R88
R51
T E
L 1 3 9 4 2 2 9 6 5 1 3
R119
R118
17 R131
R44
FB4
C
CN3
MAIN
TP3 TP2
D
BOARD
CN202
(Page 30)
1 1
TP4
TP11
16
C89
C88
X5
E
w w w
HCD-GTX999
• See page 21 for Circuit Boards Location.
3 4
(SIDE A)
C79 C80 C81
5
IC6
C53
4 C162
C54
C150
1
27
IC3
48
49
28
54
C51 C50
C136
RB11 RB2 RB3
64
RB12
R66
108 73
TP14
72
109
R61
R59
R57
IC2
R50
R48
R120
R78
144 37
R79
1 36
R49
C20 X4
C138
TP1
X2
49
64
R74
8
48 1
4
5
IC9 IC10
TP7 TP10
TP6
33
17 32
TP9 TP8 TP5
C87
TP16 TP17
1
7 1
CN8
CN6
E
HARD DISK DRIVE
(80GB) (1/2)
• Semiconductor Location
Ref. No. Location Ref. No. Location
D1 C-6 IC7 A-5
D2 E-6 IC8 A-8
x a o
IC9 D-2 y
IC1 B-7 IC10 D-3
. IC2 C-3 i IC11 B-8
IC3 B-3 IC12 C-2
IC4 B-4 IC13 D-4
IC5 A-2 IC14 C-6
IC6 A-2
http://www.xiaoyu163.com
• : Uses unleaded solder.
5
USB MICOM BOARD
9
16
IC7
C5
C93
1
8
X1
C3
C4
C166
R11
33
32
R89
C96
IC4
C97
17 C49
TP13
16
1
TP12
C48
C99
R085
TP15
R83
D1
R155
C158
Q Q
3 7 6
C165
27 19
28 18 R145
R30
IC13 C76
C128
R157
10
36
1 9
D2
5
12
(12)
1-876-380-
USB CONNECTOR
BOARD
CN832
(Page 29)
u 1 6 3
Note 1: IC5 and IC13 on the USB MICOM board cannot exchange
with single. When these parts on the USB MICOM board
are damaged, exchange the entire mounted board.
24 24
2 4
8 9 9
6 7
(SIDE B)
FB9
5
IC8
1
24
R7
R6
R99
R104
IC1
C46
C45
C47
R95
25 48
R94
C44
C101
IC14
8
1
4 5
C124
C27
C123
C26
C35
R128
C125
C25
R19
C110
R23 3 1 5 1 5 0 8 9
C24
C23
R26
C18
R28
R29 R31
R27
C74
JR7
C1
C14
C118
R24
R86 C64
R25
R54
R17
m
c o
.
Note 2: Refer to "REPLACEMENT PROCEDURE
2
8 9 9
8 9
FB8
4
R150
3
1
C9
C86
FB7
FB6
C116
C117
15
28
IC11
1 14
R108
C77
C78
R125
C107
C37 R126
C105
C38
R62
C39
C106
C40
C42
C43
2 4 9 8 2 9 9
C108
R130
C16
R129
C90
R9
C57
C61
R15
C60
C69
R46
12
(12)
1-876-380-
OF HDD" (page 4) of the servicing notes
for HDD is exchanged.