Remote Controller Operation Checking Method - LG 32LN5400 Service Manual
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Also See for 32LN5400:
- User manual (97 pages) ,
- Owner's manual (85 pages) ,
- Owner's manual (42 pages)
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Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
②
Checking order
1, 2. Check IR cable condition between IR & Main board.
3.
Check the st-by 3.3V on the terminal 6.
4.
When checking the Pre-Amp when the power is in ON condition, it is normal when the
Analog Tester needle moves slowly, and defective when it does not move at all.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
D. Function error_ No response in remote controller,
symptom
key error
Content
Remote controller operation checking method
Established
2012. 01 .14
date
Revised
date
1
2
3
③
4
5
④
6
7
8
A17
P600
GND
KEY1
KEY2
St 3.5V
GND
RED_LED
IR
GND
LGE Internal Use Only
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