Item
Check
pin
CHA
CHB
Ground
Signal
input
Function
Input signal of OCP circuit.
Detection resistance differs according
to amplifier and so output per
also
varies.
Detection
0
R 7
1 0
TRS 150
R
A
1
0
OCP circuit ground
3 1
0.031 V
2 0
0.020 V
3
0.008 V
Care is required since this ground is
electrically insulated from
Therefore,
connect the synchroscope
ground to AG,
LG and CHB simultaneously.
