45
45
HCD-RG444
HCD-RG444
7-17. PRINTED WIRING BOARD – AMP SECTION –
• See page 25 for Circuit Boards Location. •
: Uses unleaded solder.
Ref. No.
Location
D401
F-3
D441
D-6
D442
D-6
D443
D-2
D481
D-6
D482
D-4
D483
C-9
IC441
B-7
Q441
D-6
Q442
D-6
Q481
D-9
Q482
D-8
Q483
D-8
Q484
D-8
Q485
C-4
Q486
C-4
Q487
C-4
Q488
C-5
Q489
C-9
• Semiconductor
Location
SPEAKER
(IMPEDANCE USE 6–16 )
+
-
+
-
L
R
(CHASSIS)
(CHASSIS)
E
E
E
E
E
E
E
E
E
E
E
1
7
1
3
1
1
2
A
B
C
D
E
G
3
4
5
6
7
8
9
10
C460
C459
C455
C457
C458
C456
R464
R463
C491
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