Sony RA-3B Service Manual page 111

2 7
2.2
C IN Y IN
0.4
INH DVD SW
GND DVD SW
0.4 C1939
0.01
GND DVD SW
25V
B:1608
A (3/3) BOARD : IC1904 CXA1315M-T4
SDA 14
SCL 15
Vcc 16
(P IN P,COMB FILTER)
9-965-907-01<RA3B> A P3
13 12 11 2
LEVEL CONVERTION LATCH LEVEL CONVERTION
LEVEL
CONVERTION
2
I C DECODER
POWER
ON
RESET
LATCH LATCH LATCH LATCH
DAC DAC DAC DAC
+
Vcc
REG
AMP AMP AMP AMP
8 3 4 5 6
GND
1 9 10
LATCH
DAC
AMP
7