![background image](http://html.mh-extra.com/html/sony/hcd-rg444/hcd-rg444_service-manual_420851030.webp)
30
30
HCD-RG444
HCD-RG444
7-2. PRINTED WIRING BOARD – BD81A SECTION –
•
See page 25 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No.
Location
IC101
D-7
IC251
C-6
IC301
C-7
IC303
B-7
Q10
E-4
• Semiconductor
Location
IC251
IC301
IC303
OPTICAL
PICK-UP
BLOCK
(KSM–215DCP)
SPINDLE
MOTOR
SLED
MOTOR
(LIMIT)
4
5
1
1
16
17
32
33
48
49
3
1
2
A
B
C
D
E
3
4
5
6
7
8
9
E
12
12
1
9
10
18
19
27
28
36
12
12
TP
(VC)
TP
(TEO)
TP
(FEO)
TP
(RFACO)
TP
(RFDCO)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299