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– MONITOR MAIN BOARD (SIDE B) –
CL44
CL43
CL41
CL66
CL42
CL151
RV207
R DRIVE
ADJ
RV208
COM DRIVE
ADJ
RV213
OFFSET
ADJ
RV212
COM CUT
ADJ
RV202
R CUT
ADJ
RV209
B DRIVE ADJ
RV204
B CUT ADJ
RV210
V COM AMP ADJ
RV211
V COM BIAS ADJ
RV401
+5V ADJ
RV601
+9V ADJ
– MONITOR MAIN BOARD (SIDE A) –
A
B
0 V
V COM Adjustment
Procedure :
1. Connect the oscilloscope to CL44 on the monitor main board.
2. Adjust RV210 (V COM AMP) & RV211 (V COM BIAS) so
that the output waveform is within the standards.
3. Repeat step 2 until the standards are satisfied.
Standard values :
A
: Adjust RV210 so the value is 4.9 ± 0.1 Vp-p.
B
: Adjust RV211 so the value is 5.1 ± 0.1 V.
Connection points : Monitor main board
Alignment points : Monitor main board
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