Schematic Diagram - Mb03 Board (5/8) - Aiwa CX-BK7 Service Manual

CX-BK7
7-17. SCHEMATIC DIAGRAM – MB03 Board (5/8) – •
(Page 53)
IC903
S
I 2 C _ D A T A
I 2 C _ C L K
E
M U T E _ R E Q
D G N D
MAIN
S Y S _ R E S E T
BOARD
V I D E O S W
(4/4)
V I D E O M U T E
CN904
(Page 69)
(Page 55)
•
See page 88 for Waveforms. See page 90 for IC Block Diagrams.
(Page 52)
S
LASER DIODE
SELECT
SWITCH
IC901
54 54
IC902
(Page 56)
IC904
IC906