LG 32LV3700-ZC / 32LV370S / 32LV375G-ZC / 32LV375S-ZC / 32LV375W-ZC (CHASSIS:LD12B) Service Manual ▷ View online
Checking order
1.
Check the DC 5V on the 3.5V_ST terminal. (Pin 6)
2. 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.
Input voltage terminal: 3.5V_ST (Pin 6)
Remote controller receiver terminal: IR (Pin 9)
Remote controller receiver terminal: IR (Pin 9)
Established
date
date
Electronics 6-3
Standard Repair Process Detail Technical Manual
Revised
date
date
2008. 2 . 1
LCD TV
Error
symptom
symptom
Remote controller operation checking method
Content
D. Function error_ No response in remote controller,
key error
26/33 - 10/13
①
②
Checking order
1.
Check the DC 5V on the 3.5V_ST terminal. (Pin 6)
2. 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.
Input voltage terminal: 3.5V_ST (Pin 6)
Remote controller receiver terminal: IR (Pin 9)
Remote controller receiver terminal: IR (Pin 9)
Established
date
date
Electronics 6-3
Standard Repair Process Detail Technical Manual
Revised
date
date
2008. 2 . 1
LCD TV
Error
symptom
symptom
Remote controller operation checking method
Content
D. Function error_ No response in remote controller,
key error
26/33 - 10/13
①
②
Checking order
1.
Check the DC 5V on the 3.5V_ST terminal. (Pin 6)
2. 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.
Input voltage terminal: 3.5V_ST (Pin 6)
Remote controller receiver terminal: IR (Pin 9)
Remote controller receiver terminal: IR (Pin 9)
Established
date
date
Electronics 6-3
Standard Repair Process Detail Technical Manual
Revised
date
date
2008. 2 . 1
LCD TV
Error
symptom
symptom
Remote controller operation checking method
Content
D. Function error_ No response in remote controller,
key error
26/33 - 10/13
①
②
Checking order
1.
Check the DC 5V on the 3.5V_ST terminal. (Pin 6)
2. 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.
Input voltage terminal: 3.5V_ST (Pin 6)
Remote controller receiver terminal: IR (Pin 9)
Remote controller receiver terminal: IR (Pin 9)
Established
date
date
Electronics 6-3
Standard Repair Process Detail Technical Manual
Revised
date
date
2008. 2 . 1
LCD TV
Error
symptom
symptom
Remote controller operation checking method
Content
D. Function error_ No response in remote controller,
key error
26/33 - 10/13
①
②
