Printed Wiring Boards - Changer Section - Aiwa CX-BK7 Service Manual

CX-BK7
7-9. PRINTED WIRING BOARDS – CHANGER Section – •
1
A
B
C
IC751
D
E
• Semiconductor
Location
Ref. No. Location
D701 C-4
D711 D-4
D721 C-4
IC701 C-4
IC711 D-4
IC721 C-4
IC751 C-2
Q731 B-5
See page 43 for Circuit Boards Location.
2 3
RELAY BOARD
IC711
:Uses unleaded solder.
4 5
B
(Page 70)
IC721
SW (3) BOARD
46 46
6 7
SW (1) BOARD
SW (2) BOARD
SW (4) BOARD
8 9
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
ON : disc is play position side
OFF : disc is stocker side
S716 (STOCKER IN/OUT)
ON:The moment disc in/out
from stocker