Yamaha CS1D Service Manual page 140

CS1D
ROTARY
ENCODER
PNIS1
IS,OS CONTROL I/O
PNC2
ISCPU
131
Matrix circuit
Matrix
DATA
DRIVER
LED
DOT MATRIX
LED
7SEG
IC600~613
16p
SCAN
DRIVER
IC703,704 16p
IC800
BUFFER
BUFFER
20p
BUFFER
IC5,6 20p
ENCODER FLASH
COUNTER MEMORY
IC12~15 64p IC1 48p
CPU
(INSEL)
IC2 112p
BUFFER
IC17 20p
DATA
BUFFER
IC6 20p
MOTOR
DRIVER
IC8 9p
Matrix
SW
ROTARY
ENCODER
IC801,802
20p
PNIS2
SEL
IC16,19,21 20p
PNIS3
HMVOLA2
HMVOLB2
FADER
Matrix circuit
Matrix
DATA
DRIVER
LED
DOT MATRIX
LED
7SEG
IC600~613
16p
SCAN
DRIVER
IC703,704 16p
IC800 IC801,802
BUFFER
BUFFER
20p 20p
LED
SW
PNIS4
IC101
PHONES A L
5 7
IC101
PHONES A R
3 1
IC201
PHONES B L
5 7
IC201
PHONES B R
3 1
PHNAB2
ASSY CONTROL PANEL INSEL
Matrix
SW
[MONITOR A]
[MONITOR B]
KEC-92540-7
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