Pioneer CDX-FM1259 Service Manual page 45

*UPD63710GC
21 26
40 50
BA5986FM
Level shift
Level shift
Level shift
Level shift
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
80
100
BA05FP
76 61
Mute
Stand-by
CDX-FM1259,FM1257
VCC
+
Reference
voltage
1 2 3
Vcc GND OUT
45