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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Summary of Contents for Quasar PVQ-1310
Page 25: ...Fig D5 25 ...
Page 29: ...6 2 2 Inner Parts Location Fig J1 1 29 ...
Page 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30 ...
Page 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31 ...
Page 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44 ...
Page 82: ...82 ...
Page 86: ...11 2 MECHANISM BOTTOM SECTION 86 ...
Page 87: ...11 3 CASSETTE UP COMPARTMENT SECTION 87 ...
Page 88: ...11 4 CHASSIS FRAME SECTION 1 A B C D E F G 88 ...
Page 89: ...11 5 CHASSIS FRAME SECTION 1 H I J K L 89 ...
Page 90: ...11 6 CHASSIS FRAME SECTION 2 90 ...
Page 91: ...11 7 PACKING PARTS AND ACCESSORIES SECTION A B C D E F G 91 ...
Page 92: ...11 8 PACKING PARTS AND ACCESSORIES SECTION H I J K L 92 ...
Page 113: ...R4021 ERJ6GEYJ473V MGF CHIP 1 10W 47K 113 ...
Page 115: ...R5515 ERDS2TJ332 3 3K 115 ...
Page 135: ...R885 ERDS2TJ104 100K 135 ...