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
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LG electronics
Green Eye-Check(Factory Mode)
Sensor Data 9
Power saving mode 1
O K
Sensor Data 9
Power saving mode 1
O K
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
※
IF you press IN-STAP Button, change Green Eye-check OSD.
5. Model name & Serial number Download (EU model only )
5.1 Model name & Serial number D/L
■
Press “Power on” key of service remocon.(Baud rate : 115200 bps)
■
Connect RS232 Signal Cable to RS-232 Jack.
■
Write Serial number by use RS-232.
Must check the serial number at
■
signal test of customer support. (Refer to below).
5.2 Signal TABLE
CMD
LENGTH
ADH
ADL
DATA_1
. . .
Data_n
CS
DELAY
CMD :
A0h
LENGTH
: 85~94h (1~16 bytes)
ADH
: EEPROM Sub Address high (00~1F)
ADL
: EEPROM Sub Address low (00~FF)
Data
: Write data
CS
: CMD + LENGTH + ADH + ADL + Data_1 + … + Data_n
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
21/ 25
LG electronics
Delay :
20ms
5.3 Command Set
No. Adjust
CM
)
LENGTH(hex)
mode D(hex
Description
1
84h+n
n-bytes Write (n = 1~16)
EEPROM WRITE
A0h
* De
Name and Serial Number write in EEPROM,.
produced in production line, because serial number D/L
rial number is initialized.( Not always)
so It need Manual download.
c. Input the Factory model name(ex 42LD450-TA) or Serial number like photo.
scription
FOS Default write : <7mode data> write
Vtotal, V_Frequency
Vtotal, V_Frequency
Data write : Model
, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase
5.4 Method & notice
A. Serial number D/L is using of scan equipment.
B. Setting of scan equipment operated by Manufacturing Technology Group.
C. Serial number D/L must be conformed when it is
is mandatory by D-book 4.0
※
Manual Download (Model Name and Serial Number)
If the TV set is downloaded By OTA or Service man, Sometimes model name or se
There is impossible to download by bar code scan,
There is impossible to download by bar code scan,
a. Press the ‘instart’ key of ADJ remote controller.
b. Go to the menu ‘5.Model Number D/L’ like below photo.
b. Go to the menu ‘5.Model Number D/L’ like below photo.
d. Check the model name Instart menu Æ Factory name displayed (ex 42LD450-TA)
e. Check the Diagnostics (DTV country only) Æ Buyer model displayed (ex 42LD450)
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
22/ 25
LG electronics
5.5 Touch Pen performance check (Pentouch model only)
1) In power only mode, press pen mode hot key to enter test mode(remote central green pen mode key)
2) Pen Checking mode is consist of right side of TV set_2*5 Matrix(worker uses his right hand and Module's
right-light is most weak)
3) After 2*5 Matrix configuration display divide to 16:9 and horizontal 14th to 15th line, vertical 3th to 7th
block display and each block allocate the number(1 to 10) (TV/Monitor same)
4) When TV's 3th block touch to pen, testers have to check JIG Monitor screen
’s 3th block's blinking
Connect PC out to TV
(H D M I2)
Touch to no.3
Blinking no.3
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
23/ 25
LG electronics
7. Download CI+ Key (EU model only )
※Connect TV SET and PC which download keys Writing program by RS232C-Cable
1) Start “CIKeyl.exe”Program and Click (3) Button to connect TV and PC.
2) Click (5) to download CI+ Key.
43 When download succeed, you can see “OK” on (6)
1. check the method of RS232C Command
1) into the main ass’y mode (RS232 : aa 00 00)
CMD 1
CMD 2
Data 0
A A 0 0
2) check the key download for transmitted command (RS232 : ci 00 10)
CMD 1
CMD 2
Data 0
C I 1 0
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