Sharp VC-MH815HM/LM

33
VC-MH705HM/LM
VC-MH815HM/LM,MH85HM
VC-MH715HM,MH835HM
ADJUSTMENT OF LINE3(FRONT) INPUT
Level Confirmation HIFI Lch, Rch
ADJUSTMENT OF Receive Image CH
Display eg:
JP : 0034300014
HEX CODE for Initial Jumper
YC : 34 340707
PAL PAL NTSC NTSC
SP LP/EP SP EP
VM : F8FB←Video Mode
NOR__ ← ROM Version
Mode EE
Measuring
instrument
Mode
Cassette
Voltmeter
EE
Self-recorded tape
Test point AUDIO OUT
Specification -3.8±2dBs
VIDEO Optional
AUDIO AUDIO IN at 1KHz -3.8dBs
Confirm that there is no noise and beat in the receiving strenght
and weakness electrics signal.
Measuring
instrument
Mode
Monitor Screen
EE
Specification
<On Screen Display>
Jumper List
On Screen Display confirm Display
Reference
TIMER Circuit ADJUSTMENT
ADJUSTMENT OF Timer Initial JP and Y/C
Rec Current Confirmation
3. After confirmation, Release the TEST code (R/C code
47H), display will return to EE mode.
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.
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 70dBµ
While selecting channel input TEST MODE(press once
on TEST KEY R/C) and select E-12ch.
(Just Tuning)
Adjustment
HM I40ch
LM I-Jch
ADJUSTMENT OF AFT Adjustment Confir-
mation (France)
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)
Measuring
instrument
Mode
Digital Voltmeter
EE
Specification 2.5±0.5V
Test point TU101 pin23
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6/17/2019
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