Sharp LC-13SH1U Service Manual page 17

( on the service
ITEM
remote control )
C-DG ( C/D2 )
Vol down
C-DB ( C/D2 )
Vol down
7F
LANGUAGE
STEREOTYP
ACCESSCODE
BLACKLIGHT
HD
HRD
NCM
ASPECT
2. +B Adjustment
Purpose: To obtain correct operation.
Symptom of Misadjustment: The picture is dark and
the unit does not operate correctly.
Test point Adj. Point
TP401(B+)
VR601
TP300(GND)
M. EQ.
DC Voltmeter
Note: TP401, TP300(GND), VR601 --- Main CBA
1. Connect DC Volt Meter to TP401 and TP300(GND).
2. Adjust VR601 so that the voltage of TP401 becomes
+13.0±0.5V DC.
BUTTON
DATA
VALUE
5 127
6 131
FF
SPA/FRA
MTS
ON
Vol down ON
OFF
OFF
OFF
OFF
Mode Input
--- ---
Spec.
+13.0±0.5V DC.
3. Flicker Adjustment
Note: Use remote control unit
1. Enter the Service mode. (See page 5-1)
2. Press "2" button on the remote control unit. T h e
following screen appears.
3. If Flicker Adjustment is not fit, the screen become the
following.
FLASH
(Go and Off)
4. Press "CH o/p" buttons on the remote control unit
until flash stops.
4. TV Reset to Default
To reset software, press "5" button on the remote
control unit for at least 5 seconds after pressing
"FLASHBACK" button on the remote control unit.
5-2
L0170EA