A1 Board - Sony KP-FX43M31 Service Manual

A1
[AUDIO CONTROL]
— A1 BOARD (COMPONENT SIDE) —
— A1 B0ARD (CODUCTOR SIDE) —

A1 BOARD

Terminal name of semiconductors
in silk screen printed circuit (
Ref. *
2
D8217
2
Q8101-Q8103
3
Q8218
: Refer to Terminal name of semicon-
*
ductors in silk screen printed circuit
(see page 80)
– 93 –
• A1 BOARD IC8205 : MC14066BF
IN / OUT 1 14 VDD
)
*
OUT / IN 2 13
CONTROL IN
OUT / IN 3 12 CONTROL IN
IN / OUT 4 11
IN / OUT
CONTROL IN 5 10 OUT / IN
CONTROL IN 6
9 OUT / IN
VSS 7 8
IN / OUT
KP-FX43M31/M61/M91, FX53M31/M61/M91
– 94 –
RM-998