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5-1
A8AN5EA
ELECTRICAL ADJUSTMENT INSTRUCTIONS
General Note: “CBA” is abbreviation for
“Circuit Board Assembly.”
Note:
Electrical adjustments are required after
replacing circuit components and certain
mechanical parts. It is important to perform
these adjustments only after all repairs and
replacements have been completed.
Also, do not attempt these adjustments unless
the proper equipment is available.
Test Equipment Required
1. DC Voltmeter
2. NTSC Pattern Generator (Color Bar W/White
Window, Red Color, Dot Pattern, Gray Scale,
Monoscope, Multi-Burst)
3. Remote control unit
4. Color Analyzer
How to make the Service remote
control unit:
Cut “A” portion of the attached remote control unit as
shown in Fig. 1.
How to set up the service mode:
Service mode:
1. Use the service remote control unit.
2. Turn the power on.
3. Press the service button on the service remote
control unit. The following screen appears.
Fig. 1
service button
A
Code :
Boot :
System :
SubCPU :
Pic Code :
Picture :
Other :
Safety :
Tuner :
HDMI1 Block0 :
Block1 :
HDMI2 Block1 :
**********-***
**** * ***
**** * ***
****
**-***-**-****-***
****
**
******-***
*****-*******
**
**
**
"*" differs depending on the models.
Содержание LC195EM9 B
Страница 33: ...8 6 A8AN5SCINV Inverter Junction Schematic Diagram ...
Страница 34: ...8 7 A8AN5SCF Function Schematic Diagram ...
Страница 35: ...8 8 A8AN5SCIR IR Sensor Schematic Diagram ...
Страница 42: ...8 15 BA8CN0F01021 Inverter CBA Top View ...
Страница 43: ...8 16 BA8CN0F01021 Inverter CBA Bottom View ...
Страница 44: ...8 17 BA8AN0F01012 2 Function CBA Top View Function CBA Bottom View ...