Roland G-70 - Using Optional Footswitches

G-70
Feb.2005
93
92
CIRCUIT BOARD (MIDI)
View from component side
CIRCUIT BOARD& CIRCUIT DIAGRAM (INVERTER)
To LCD unit
From Power
Supply Board
(CN4)
1
1
2
2
3
3
4
4
CN1
5045-04A
CN1
5045-04A
C1
100nFC
C1
100nFC
1
1
5
5
CN2
SM02(8R0)B-BHS-TB
CN2
SM02(8R0)B-BHS-TB
VIN
1
GND
2
GND
3
NC
4
HV
5
MOD1
DHE1105-5VE
MOD1
DHE1105-5VE
1
1
4
4
CN3
B2(4-2R3)B-XH-A
NIU
CN3
B2(4-2R3)B-XH-A
NIU
C2
470uF16
C2
470uF16
View from component side