Printed Wirig Boards - Changer Section - Aiwa CX-BK33 Service Manual

CX-BK33
Q Q
3 7 6 3 1 5 1 5 0
7-7. PRINTED WIRING BOARDS – CHANGER Section –
1
A
B
C
IC751
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
• Semiconductor
Location
Ref. No. Location
D701 C-4
w w w
D711 D-4
D721 C-4
IC701 C-4
IC711 D-4
IC721 C-4
IC751 C-2
Q731 C-5
• See page 35 for Circuit Boards Location.
2 3
RELAY BOARD
13
(13)
13
(13)
IC711
13
(13)
x a o
y
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
4 5
C
(Page 46)
IC701
Q Q
3 7 6
IC721
13
(13)
SW (3) BOARD
u 1 6 3
38 38
http://www.xiaoyu163.com
2 4
8 9 9
6 7
SW (1) BOARD
SW (2) BOARD
3 1 5 1 5 0 8 9
13
(13)
SW (4) BOARD
13
(13)
m
c o
.
2
8 9 9
8 9
13
(13)
13
(13)
2 4 9 8 2 9 9
13
(13)
S718 (STOCKING)
OFF: In the Midst disc is moving
between play position and
stocker
S717 (DISC POSITION)
In the midst disc is moving
between play position and stocker
13
ON : disc is play position side
OFF : disc is stocker side
(13)
S716 (STOCKER IN/OUT)
ON:The moment disc in/out
from stocker