7.3.3. 115 V ADJUSTMENT
Purpose:
To set the optimum voltage.
Symptom of Misadjustment:
The picture is dark and unit does not operate correctly.
Test Point:
TP1203, TP804 (TV/VCR Main C.B.A.)
Adjustment:
R850 (TV/VCR Main C.B.A.)
Specification:
115 VDC±0.2 VDC
Input:
Video Input Jack, Monoscope Pattern Signal
Mode:
STOP
Equipment:
DVM (Digital Volt Meter)
1. Supply a Monoscope Pattern Signal to the Video Input Jack.
2. Connect the DVM (Digital Volt Meter) to TP1203 (+) and TP804 (-)
on the TV/VCR Main C.B.A.
3. Adjust R850 (115 V ADJ) so that the voltage is 115 VDC±0.2 VDC.
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