Main Board - Sony PHC-Z10 Service Manual

IC702 BA5936S (CD BOARD)
32 31 30 29 28 27
MUTE
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
+
1 2 3 4 5
IC704 TC74HC4094AP (CD BOARD)
IC307 TC74HC4094AP

(MAIN BOARD)

16 15
D
FLIP
FLOP
ø ø
LATCH
øS øS
1 2 3
34
26 25 24 23 22 21
BIAS
+
+
DETECTION
OF REG-OUT
+
CURRENT
6 7 8 9 10 11
Q D Q D Q D Q
FLIP FLIP FLIP
FLOP FLOP FLOP
Q ø ø Q ø ø Q ø ø Q
D D D D
LATCH LATCH LATCH
Q øS øS Q øS øS Q øS øS Q
4 5 6 7 8
20 19 18 17
+
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
12 13 14 15 16
14 13
14 13
D Q D Q D Q D
FLIP FLIP FLIP FLIP
FLOP FLOP FLOP FLOP
ø ø Q ø ø Q ø ø Q ø
D D D
LATCH LATCH LATCH LATCH
øS øS Q øS øS Q øS øS Q øS
14 13 12
12 11 10 9
12 11
Q
ø Q
D
øS Q
11