Herunterladen Inhalt Inhalt Diese Seite drucken

Sharp VC-G20SM Serviceanleitung Seite 30

Video cassette recorder
Inhaltsverzeichnis

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

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

Werbung

Inhaltsverzeichnis
loading

Diese Anleitung auch für:

Vc-g200smVc-g201smVc-g401sm

Inhaltsverzeichnis