Read LG 60PG7000-ZB (CHASSIS:PD81A) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet is applied to all of the PD81A chassis
manufactured at LG TV Plant all over the world.
Ex.) PD81A: 50PG6000-ZA, 42PG6000-ZA, 50PG7000-ZB,
manufactured at LG TV Plant all over the world.
Ex.) PD81A: 50PG6000-ZA, 42PG6000-ZA, 50PG7000-ZB,
60PG7000-ZB, 32PG6000-ZA ...
2. Specification.
[
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).
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
(3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
there is no specific designation.
(4) The input voltage of the receiver must keep 100~240V,
50/60Hz.
(5) The receiver must be operated for about 5 minutes prior to
the adjustment.
O
After RGB Full White in HEAT-RUN Mode, the receiver
must be operated prior to the adjustment.
O
Enter into HEAT-RUN MODE
1) Press the POWER ON KEY on R/C for adjustment.
2) Press the ADJ KEY on R/C and enter EZ ADJUST
2) Press the ADJ KEY on R/C and enter EZ ADJUST
Select “3. Test Pattern” by using
D
/
E
(CH +/-) and press
ENTER(
V
)
Select “White” by using
F
/
G
(VOL +/-) and press
ENTER(
V
)
- Set is activated HEAT run without signal generator in this
mode.
- Single color pattern (RED / BLUE / GREEN) of HEAT RUN
MODE uses to check panel.
- Caution: If you turn on a still screen more than 20 minutes
(Especially digital pattern, cross hatch pattern), an after
image may be occur in the black level part of the screen.
image may be occur in the black level part of the screen.
[
Caution
- Using ‘power on’ button of the control R/C, power on TV.
- All adjustment process is executed through RS-232C.
- Do not connect external input cable.
- All adjustment process is executed through RS-232C.
- Do not connect external input cable.
3. S/W Auto Download Using the
USB Memory Stick
[
Caution
- Using ‘power on’ button of the control R/C, power on TV.
- USB file (EPK) version must be bigger than downloaded
- USB file (EPK) version must be bigger than downloaded
version of main B/D.
(1) Insert the USB memory stick to the SET.
(2) Using ‘power on’ button of the control R/C, power on TV.
(3) S/W download process is executed automatically.
(2) Using ‘power on’ button of the control R/C, power on TV.
(3) S/W download process is executed automatically.
4. Auto-control Adjustment is Process
(1) All adjustment process is executed through RS-232C.
(2) Command send --> ADC Calibration --> Model name
(2) Command send --> ADC Calibration --> Model name
download --> EDID download.
(3) Auto-control adjustment protocol(RS-232C)
(4) Defined model name protocol (RS-232C)
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