Kenwood KX-7030 Service Manual page 10

KX-7030
CIRCUIT DESCRIPTION
Analog function switch array IC (TC9164N)
Block diagram
\
V
a
V UV
L bi
f
E
VJ
WNOND Yo}e}
Se ee
JOYIYS [9AF]
JA} YS [9A27
Pin connection
+15V
e)
AUTO BIAS
C31
HX-OSC
PB/REC
TAPE SELECT
C11
DOLBY REC
from IC705
10