Technics SX-KN6500

IC1
SW0-SW7
RST
AD0
AD2
AD1
AD3
AD4
AD5
AD6
DATA,
SCK
CM0-CM4 SEG0-SEG9
SWITCHES
&
LEDS
SWITCHES
&
LEDS
Q1-5
CN2 CN2
CN4
CN3
CN1 CN32 CN31
TO CN34(19)
V-COM
TO MB
CN4
CN3
+3.3D
IC310
Q6-8
LED
DRIVE
D/A
CONVERTER
VR2
TO FAJ
CN10
+5D
MAIN VOLUME
VR1
APC/SEQUENSER
VOLUME
VR1
V-COM VOLUME
SWITCHES
&
DIODES
SWITCHES
&
DIODES
AFTER
TOUCH
SENSOR
CN4 CN5
CN6
SWITCHES & LEDS
BUFFER
8 BIT
MICROCOMPUTER
CN3
CN7
CN8
CN11
CN9
CN10
VR1
AFTER
TOUCH
SENSOR
ADJ
DECODER
A/D
CONVERTER
MKB2R MKB3S
LCDL
L CPLE CNB(1/2)H LCDCN
IC1
DECODER
IC2
IC309
IC307
IC3
IC2