VC-G20SM VC-G200SM VC-G201SM VC-G401SM - Cenatel
VC-G20SM VC-G200SM VC-G201SM VC-G401SM - Cenatel
VC-G20SM VC-G200SM VC-G201SM VC-G401SM - Cenatel
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<strong>VC</strong>-<strong>G20SM</strong>/<strong>G200SM</strong><br />
<strong>VC</strong>-<strong>G201SM</strong>/<strong>G401SM</strong><br />
ADJUSTMENT OF PB Level Confirmation<br />
Measuring<br />
instrument<br />
Mode<br />
Cassette<br />
Test point<br />
VIDEO<br />
Oscilloscope<br />
Playback<br />
Self-recorded/Playback tape<br />
VIDEO OUT port<br />
(75Ω terminal)<br />
Colour Bar<br />
Specification Check place 1.<br />
(1±0.2Vp-p)<br />
1.0Vp-p<br />
Measure the picture output<br />
port using the 75Ω terminal<br />
Oscilloscope and<br />
confirm the diagram same<br />
as the left diagram.<br />
~ V:200mV/div<br />
H:20µsec/div<br />
TUNER/IF Circuit ADJUSTMENT<br />
ADJUSTMENT OF AFT Adjustment<br />
Confirmation(except France)<br />
Measuring<br />
instrument<br />
Mode<br />
Test point<br />
Specification<br />
Digital Voltmeter<br />
EE<br />
TU101 pin23<br />
2.5±0.5V<br />
E-12ch, Input level 70dBµ<br />
While selecting channel input TEST MODE(press once<br />
on TEST KEY R/C) and select E-12ch.<br />
(Just Tuning)<br />
HM I40ch<br />
Adjustment<br />
LM I-Jch<br />
ADJUSTMENT OF AFT Adjustment<br />
Confirmation(France)<br />
Measuring<br />
instrument<br />
Digital Voltmeter<br />
ADJUSTMENT OF S-PICTURE Confirmation<br />
Mode<br />
Test point<br />
EE<br />
TU101 pin23<br />
Measuring<br />
instrument<br />
Mode<br />
Cassette<br />
Test point<br />
VIDEO<br />
Oscilloscope<br />
Record/Playback<br />
Self-recorded/Playback tape<br />
VIDEO OUT<br />
mono-sco<br />
Receive the mono-sco.<br />
Confirmation : make sure no black split at the mono-sco<br />
picture during the self-Rec PB when the S-PICTURE is<br />
ON with the S-PICTURE ON/OFF,make sure the picture<br />
level at the wedge part is change.<br />
(S-PICTURE ON - about 260 line)<br />
(S-PICTURE OFF about 240 line)<br />
Specification<br />
F-10ch, Input level 70dBµ<br />
While selecting channel input TEST MODE(press once<br />
on TEST KEY R/C) and select F-10ch.<br />
(Just Tuning)<br />
F-4ch, Input level 70dBµ<br />
While selecting channel input TEST MODE(press once<br />
on TEST KEY R/C) and select F-4ch.<br />
(Just Tuning)<br />
ADJUSTMENT OF Receive Image CH<br />
Mode<br />
2.5±0.5V<br />
EE<br />
Confirm that there is no noise and beat in the receiving strenght<br />
and weakness electrics signal.<br />
30
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