Sharp VC-GH60SM Serviceanleitung Seite 33

ADJUSTMENT OF LINE3(FRONT) INPUT
Level Confirmation HIFI Lch, Rch
Measuring Voltmeter
instrument
Mode EE
Cassette Self-recorded tape
Test point AUDIO OUT
VIDEO Optional
AUDIO AUDIO IN at 1KHz -3.8dBs
Specification -3.8±2dBs
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 AFT Adjustment Confir-
mation (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)
AFT Adjustment
Adjustment
ADJUSTMENT OF Receive Image CH
Mode EE
Confirm that there is no noise and beat in the receiving strenght
and weakness electrics signal.
TIMER Circuit ADJUSTMENT
ADJUSTMENT OF Timer Initial JP and Y/C
Rec Current Confirmation
Measuring Monitor Screen
instrument
Mode EE
Specification <On Screen Display>
Jumper List
On Screen Display confirm Display
Reference
1. During EE mode, send the TEST Code (R/C code 47H)
to VCR and hold the Test code, do not let go.
2. While sending the TEST code, the monitor screen will
display the initial JP and Y/C Rec Current setting,
Video mode and ROM Version condition.
Display eg:
JP : 0 0 3 4 3 0 0 0 1 4
HEX CODE for Initial Jumper
YC : 34
PAL
SP LP/EP
VM : F8FB←Video Mode
NOR__ ← ROM Version
3. After confirmation, Release the TEST code (R/C code
47H), display will return to EE mode.
33
VC-GH61GM/SM,GH611GM
VC-GH60SM,GH600SM,GH601SM
VC-FH310GM/SM
34 07 07
PAL NTSC NTSC
SP EP