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Gemsy GEM1900A - LK-1900数据ROM LK-1900 Data ROM; 选购品踏板的连接方法 Connection of the Optional Pedal

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5.LK-1900数据ROM LK-1900 data ROM
使Operation Instruction
LK-1900ROMMAINIC
使
1
2EEPROM使
3NO.与ROM
使ROM27C256 EPROM
Insert LK-1900 data ROM to the IC socket on MAIN p.c.b for
use.
1) Be careful of the insetting direction.
2) EEPROM cannot be used.
3) When the pattern No. is the same as that of the standard
pattern, the pattern in the data ROM is prior to other pattern.
ROM which can be used : 27C256 EPROM
6.选购品踏板的连接方法 onnection of the optional pedalC
线
1PK-57线MAINCN41
2PK-57 线PK-57
线线2
PK-57线
1) Connect PK-57 change cable with CN41 of MAIN circuit
board .
2) Connect the cord of PK-57 with the PK-57 change cable
at the rear face of the control box.
Then clamp two places with adhesive clamp ,
In addition, tighten with a screw the PK-57 ground cable as
illustrated in the figure.
3) Set the memory switches as follows.
Part No. GPK570010BO
Part No. GPK570010BO
Part No. E9607603000
PK-57:
PK-57 change cable:
Adhesive clamp:
Memory switch No. Set value
19 2
20 1
24 1
PK-57
PK-57
GPK570010BO
E9607603000
E9607603000
3
No.
19 2
20 1
24 1
55

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