Read Sony TA-F448EB Service Manual online
– 8 –
• IC Block Diagram
IC401
µPC1237HA
SECTION 4
DIAGRAMS
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
ON
MUTE
AC OFF
DET
V
CC
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