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30
VC-G20SM/G200SM
VC-G201SM/G401SM
Mode
EE
ADJUSTMENT OF Receive Image CH
Confirm that there is no noise and beat in the receiving strenght
and weakness electrics signal.
Measuring
instrument
Mode
Cassette
Oscilloscope
Playback
Self-recorded/Playback tape
Test point
VIDEO OUT port
(75
Ω
terminal)
Specification
Check place 1.
(1
±
0.2Vp-p)
VIDEO
Colour Bar
ADJUSTMENT OF PB Level Confirmation
1.0Vp-p
Measure the picture out-
put port using the 75
Ω
ter-
minal Oscilloscope and
confirm the diagram same
as the left diagram.
~
V:200mV/div
H:20
µ
sec/div
Measuring
instrument
Mode
Cassette
Oscilloscope
Record/Playback
Self-recorded/Playback tape
Test point
VIDEO OUT
VIDEO
mono-sco
ADJUSTMENT OF S-PICTURE Confirmation
Receive the mono-sco.
Confirmation : make sure no black split at the mono-sco
picture during the self-Rec PB when the S-PICTURE is
ON with the S-PICTURE ON/OFF,make sure the picture
level at the wedge part is change.
(S-PICTURE ON - about 260 line)
(S-PICTURE OFF about 240 line)
Measuring
instrument
Mode
Digital Voltmeter
EE
Specification
2.5
±
0.5V
TUNER/IF Circuit ADJUSTMENT
ADJUSTMENT OF AFT Adjustment
Confirmation(except France)
Test point
TU101 pin23
E-12ch, Input level 70dB
µ
While selecting channel input TEST MODE(press once
on TEST KEY R/C) and select E-12ch.
(Just Tuning)
Adjustment
ADJUSTMENT OF AFT Adjustment
Confirmation(France)
F-10ch, Input level 70dB
µ
While selecting channel input TEST MODE(press once
on TEST KEY R/C) and select F-10ch.
(Just Tuning)
F-4ch, Input level 70dB
µ
While selecting channel input TEST MODE(press once
on TEST KEY R/C) and select F-4ch.
(Just Tuning)
HM
I40ch
LM
I-Jch
Measuring
instrument
Mode
Digital Voltmeter
EE
Specification
2.5
±
0.5V
Test point
TU101 pin23
Summary of Contents for VC-G200SM
Page 103: ...103 VC G20SM G200SM VC G201SM G401SM ...
Page 104: ...104 VC G20SM G200SM VC G201SM G401SM SIGNAL FLOW BLOCK DIAGRAM SIGNALVERLAUF BLOCKSCHALTBILD ...
Page 113: ...113 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 115: ...115 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 117: ...117 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 119: ...119 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 123: ...123 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 125: ...125 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...
Page 127: ...127 10 11 12 13 14 15 16 17 18 19 VC G20SM G200SM VC G201SM G401SM ...