Printed Wiring Board - Dmb15 Board (Side A) - Sony hcd-gn1000d Service Manual

Q Q
7-7. PRINTED WIRING BOARD – DMB15 BOARD (SIDE A) –
3 7 6 3 1 5 1 5 0
1 2
DMB15 BOARD (SIDE A)
A
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
(FOR TEST)
F
OPTICAL
PICK-UP
BLOCK
(KHM–310CAB)
G
w w w
H
HCD-GN1000D
• See page 25 for Circuit Boards Location.
3 4
VIDEO
BOARD
B
CN801
(Page 58 )
x a o
y
. i MAIN
BOARD
A
CN520
(Page 41 )
http://www.xiaoyu163.com
:Uses unleaded solder.
5 6 7
MAIN
BOARD
C
CN521
(Page 41 )
Q Q
3 7 6
u 1 6 3
.
(FOR TEST)
33 33
http://www.xiaoyu163.com
2 4
8 9 9
8 9
3 1 5 1 5 0 8 9 2
D
MAIN
BOARD
NO523
(Page 41 )
m
c o
11
1-869-463-
NOTE ON REPLACEMENT OF DMB15 BOARD
New part of EEPROM (IC103) on the DMB15 board cannot be used. Therefore, if the mounted
DMB15 board (A-1174-274-A or A-1193-178-A or A-1193-183-A or A-1193-188-A) is replaced,
exchange new EEPROM with that used before the replacement.
HCD-GN1000D
2
8 9 9
10
4 9 8 2 9 9
• Semiconductor
Location
Ref. No. Location
D1001 D-7
D3501 A-6
D3502 A-6
IC101 F-4
IC102 D-4
IC103 D-6
IC104 E-6
IC106 E-8
IC201 F-7
Q103 D-2
Q3801 B-6