LG 42PQ1100, Service Manual

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- 8 - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied all of the PDP TV, PD92A chassis.
2. Specification.
(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.
(2) Adjustment must be done in the correct order.
(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.
(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 when module is in the circumstance of over
15°
- In case of keeping module is in the circumstance of 0°C,
it should be placed in the circumstance of above 15°C for
2 hours
- In case of keeping module is in the circumstance of below
-20°C, it should be placed in the circumstance of above
15°C for 3 hours,.
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) OSD display and screen display PATTERN MODE.
* Set is activated HEAT run without signal generator in this
mode.
* Single color pattern (WHITE) 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.
3. PCB assembly adjustment method
Caution: Using ‘power on’ button of the control R/C, power on
TV.
O
Auto-control adjustment protocol(RS-232C)
4. Insert Tool OPTION and Model
Name Download
(1) Press IN_START key on R/C to insert Tool OPTION
(2) On the “Tool Option 1”, Insert Tool Option by a number
key
(3) Press the ENTER(
V
)
(4) Press ENTER(
V
) again.
(5) Select “OK to Download” by using
F
/
G
(VOL +/-) and press
G (VOL +)
Model Name Model Option Value
50PG3000-ZA 4717
42PQ3000-ZA 4461
50PG6000-ZA 8814
42PQ6000-ZA 8558
50PQ2000-ZA 2669
42PQ2000-ZA 2413
50PS3000-ZB 4781
50PS6000-ZC 8878
42PQ1000-ZD 260
42PQ1100-ZE 10500
42PQ1000-ZA 12548
60PS4000-ZA 7085
50PQ1000-ZD 580
50PQ1100-ZE 10820
50PQ1000-ZA 12868
No Item CMD1 CMD2 Data0 Remark
1 Insert ADJ Mode a a 0 0
2 Change INPUT Mode x b 4 0 Component
3 ADC Adjust a d 1 0
4 Change INPUT Mode x b 6 0 RGB
5 Insert Tool Option 1 a b Insert Option Value on DATA 0
6 Read Tool Option 1 a b f f
7 EDID Download a e 1 0 All=0
8 Read EDID Check sum a e
HDMI 1 : 31
HDMI 2 : 32
HDMI 3 : 33
RGB : 39
Tool Option 4782
Model Name : 50PS1000-ZD
INCH : 50
Tool : PS60
EYE : 1
Media Player : EMF-PMM
HDMI Type : 3-HDMI
XD Plazma : 0
OK to Download
DOWNLOAD :
OK
Tool
Tool Option