Daewoo DV-F24N, Руководство по обслуживанию

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6. Y REC CURRENT
• Adjustment Procedure
1. Set the TV/LINE to LINE mode.
2. Supply the color bar signal to video input jack.
3. Set the VCR to the stop mode.
4. Connect the oscilloscope to check point and trigger the scope with CH1.
5. Adjust R399 to obtain 300±10 mV (at the position of SYNC)
• Adjustment Inspection Standard: 300±10 mV (at the position of SYNC)
11
Mode Adjustment Parts Check Point Test Equipments Test Tape Input Signal
LINE INPUT CH1: TJ313 Signal Gen.
& STOP
(
R399
CH2: TJ399 Oscilloscope
Color Bar
Location of Adjustment Parts Observation Waveform
H-Axis: 10us/div V-Axis: 50mv/div
MAIN PCB
T
U
N
E
R
HEAD-AMP
DECK
8
1
6 3
7
4
5
2
10
9
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