Read LG 50PS80ED-AA (CHASSIS:PA92A) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application
This spec. sheet is applied to all of the PA92A/B chassis .
2. Designation
[
Caution: The module keeping condition
(1) The module keeping condition: The normal temperature
condition(more than 15°C)
--> Immediately the line supply.
--> Immediately the line supply.
(2) The module keeping condition: 0°C
--> The module must be kept for more than 2 hours at the
normal temperature.
(3) The module keeping condition: -20°C
--> The module must be kept for more than 3 hours at the
normal temperature.
(4) The case of Gu-mi factory at the winter season.
--> The module must be kept for more than 5 minutes at
the heating zone(40°C~45°C).
2-1. The adjustment is according to the order which is
designated and which must be followed, according to
the plan which can be changed only on agreeing.
the plan which can be changed only on agreeing.
2-2. If there is no specific designation, the adjustment must be
performed in the circumstance of 25±5°C of
temperature and 65±10% of relative humidity.
temperature and 65±10% of relative humidity.
2-3. The input voltage of the set must keep 100~240V,
50/60Hz.
2-4. Input signal Unit: Product Specification Standard.
2-5. The set must be operated for about 5 minutes prior to the
2-5. The set must be operated for about 5 minutes prior to the
adjustment. .
O
After turning on Full Window pattern in HEAT-RUN
Mode, the receiver must be operated.
O
Enter into HEAT-RUN MODE
(1) Press the ‘POWER ON’ button on R/C for adjustment.
- Set heat run should be activated without a signal
generator.
- Single color patterns (RED / BLUE / GREEN) of HEAT
RUN MODE are used to check a plasma panel.
[
Caution: If you turn on a still screen more than 20 minutes
(Especially digital pattern, cross hatch pattern), an after
image may be made in the black level part of the screen.
image may be made in the black level part of the screen.
[
Caution: Use ‘power on’ button of a service R/C to power on
TV set.
Do not connect any external input cable if there is no
any specifics.
Do not connect any external input cable if there is no
any specifics.
3. CPLD Download
(PA92A ONLY : 50PS80ED-AA )
3-1. CPLD Download 6pin Wafer Pin Map
1. TCK
2. TDO
3. VCC
4. TMS
5. TDI
6. GND
2. TDO
3. VCC
4. TMS
5. TDI
6. GND
3-2. CPLD Download
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