Yamaha CS6x Service Manual page 60

A B C
CS6X CIRCUIT DIAGRAM 1/4 ( DM1/3 )
1
to PS-CN3
2
KEYBOARD
CN1,CN3
3
4
KEYBOARD
CN2,CN4
5
6
to DM2/3 P4
7
MASK CPU HD6437045F24F
CPU
8
9
10
to DM2/3 A5
11
to DM2/3 H9
to DM3/3 B3
to DM2/3 H9
12 CS6X
to DM3/3 B4
A B C
D E F G
to JK-CN5
CPU
INVERTER
TRANSCEIVER
to DM2/3 A5
to DM3/3 B1
D E F G
H I J
INVERTER
to WHEEL
PHOTOCOUPLER
LINE
TRANSCEIVER
INVERTER
MPX
C200 220/10
to LCD
D-FF D-FF
to DM2/3 K4
to DM2/3 J6
to DM2/3 B10
to DM2/3 C9
DEMULTIDLEXER
to DM2/3 H9
to DM3/3 B3
N.C
to DM3/3 B6
OR OR
FLASH ROM2 16M
FLASH ROM1 16M
H I J
K L M
to SV-CN3
to RV-CN5
OP AMP
MPX MPX
GATE ARRAY
to DM2/3 J11
C201 INVERTER
220/10
C202 220/10
to PN-CN7
ANALOG SW
to DM3/3 J5
to DM3/3 B5
INVERTER
SYSTEM RESET
SRAM 1M SRAM 1M
K L M
N O P Q
CS6X
to JK-CN7
to RIBBON
to LC
KEYBOARD
MPX
INVERTER
D-FF
to RV-CN6
D-FF INVERTER
220/10
220/10
180 180
180 180
180 180
180
to PLUGIN1
to PLUGIN2
180 -CN1
180
180 180
to DM2/3 J11
180 180
INVERTER
BUFFER
to DM2/3 J11
to DM2/3 J6
to DM2/3 J6
220/10
10
DRAM 4M
11
CS6X 12
28CC1-8813230 5
N O P Q
1
2
3
4
5
6
7
8
9