Control/Driver Board For G2+4015 Through G2+4220 - Toshiba TOSVERT-130G2+ Operation Manual

4.5

Control/Driver Board for G2+4015 through G2+4220

The following pictorial shows a layout of the major components located on the
control/driver board VF3B-0101.
CN1 CN2 CN3 CN20
CN15
CN12
CP1
CP2
CP3
CN16
FL-RY
CN10
Note:
1) Potentiometer RH1 is used for control power supply stabilization. This adjustment is
factory set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
2) Potentiometer RH2 is used for voltage detection level bias. This adjustment is factory
set and any ADJUSTMENT BY THE USER SHOULD NOT BE ATTEMPTED.
3) CP1, CP2, and CP3 are service testpoints.
4) Do not adjust JP3 and JP10.
5) Charge LED indicates charged capacitors. DO NOT TOUCH internal parts if lighted.
CN4
CN5
CN7
CN11
See Detail 1
Page 4-11
JP2
CN14
4 - 8
RH1
Do Not
Adjust
Do Not
Adjust
JP1
See Terminal Block Detail
Page 4-11
TOSHIBA
CN6
Charge
LED
RH2
Do Not
JP3
Adjust
JP10
CN19
CN13
CN8