Read LG 42PA450C-CM (CHASSIS:PA23A) Service Manual 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
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
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