LG 42PA450C-CM (CHASSIS:PA23A) Service Manual ▷ View online
LG Electronics Inc. Display Division
Establish : 2012/01/02
Reform : 2012/01/02
Reform : 2012/01/02
PD23A/B
Adjust specification
LG(55)C2-0661-00
4/ 25
LG electronics
1. Application *
1.1 This spec sheet is applied all of the PDP TV with PD21A chassis.
Ex. ) PD21A : 42PA4500-ZA
1.2 Main manufacturing type
z
SET
( O )
z
SKD
( O )
z
CKD
( O )
2. Designation
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.
2.2. Power adjustment : Free Voltage.( 100~240V, 50/60Hz)
2.3. Magnetic Field Condition: Nil.
2.4. Input signal Unit: Product Specification Standard.
2.5. Reserve after operation: Above 5 Minutes (Heat Run)
2.3. Magnetic Field Condition: Nil.
2.4. Input signal Unit: Product Specification Standard.
2.5. Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25℃±5
°C
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
Input voltage : 220V, 60Hz
2.6. Adjustment equipments : Color Analyzer (CA-210 or CA-110), DDC Adjustment Jig equipment, SVC remote
controller.
2.7 The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance
of over 15
controller.
2.7 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,.
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,.
z After RGB Full White in HEAT-RUN Mode, the receiver must be operated prior to the adjustment.
z Enter into HEAT-RUN MODE
(1) Press the POWER ON KEY on R/C for adjustment.
(2) OSD display and screen display PATTERN MODE.
(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.
LG Electronics Inc. Display Division
Establish : 2012/01/02
Reform : 2012/01/02
Reform : 2012/01/02
PD23A/B
Adjust specification
LG(55)C2-0661-00
5/ 25
LG electronics
2.8 Push The “IN STOP KEY” – For memory initialiLAtion.
Case1 : Software version up
1. After downloading S/W by USB , TV set will reboot automatically
2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1. When TV set is entering on the assembly line, Push “In-stop” key at first.
2. Push “Power on” key for turning it on.
2. Push “Power on” key for turning it on.
Î If you push “Power on” key, TV set will recover channel information by itself.
3. After function inspection, Push “In-stop” key.
LG Electronics Inc. Display Division
Establish : 2012/01/02
Reform : 2012/01/02
Reform : 2012/01/02
PD23A/B
Adjust specification
LG(55)C2-0661-00
6/ 25
LG electronics
3. Main PCB check process
* APC - After Manual-Insert, executing APC
* Boot file Download
1. Execute ISP program “Mstar ISP Utility” and then click “Config” tab.
2. Set as below, and then click “Auto Detect” and check “OK” message
2. Set as below, and then click “Auto Detect” and check “OK” message
If “Error” is displayed, Check connection between computer, jig, and set.
3. Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read”
(1)
filexxx.bin
4. Click “Connect” tab. If “Can’t ” is displayed, Check connection between computer, jig, and set.
(2)
(3)
Please Check the Speed :
To use speed between
from 200KHz to 400KHz
To use speed between
from 200KHz to 400KHz
5. Click “Auto” tab and set as below.
6. Click “Run”.
7. After downloading, check “OK” message.
6. Click “Run”.
7. After downloading, check “OK” message.
filexxx.bin
(4)
(7) ……….OK
(5)
(6)
LG Electronics Inc. Display Division
Establish : 2012/01/02
Reform : 2012/01/02
Reform : 2012/01/02
PD23A/B
Adjust specification
LG(55)C2-0661-00
7/ 25
LG electronics
* USB DOWNLOAD(*.epk file download)
1. Put the USB Stick to the USB socket
2. Automatically detecting update file in USB Stick
2. Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low, it didn’t work.
But your downloaded version is High, USB data is automatically detecting
3. Show the message “Copying files from memory”
4. Updating is staring.
5. Updating Completed, The TV will restart automatically.
6. If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1. Push "IN-START" key in service remote controller.
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each of models has their number.)
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each of models has their number.)
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