DOWNLOAD LG 65LA9650-UA (CHASSIS:LA34N) Service Manual ↓ Size: 10.71 MB | Pages: 116 in PDF or view online for FREE

Model
65LA9650-UA (CHASSIS:LA34N)
Pages
116
Size
10.71 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
65la9650-ua-chassis-la34n.pdf
Date
PREV: LG 65LA9650-TA / 65LA965Y-TA (CHASSIS:LB34N) Service Manual

LG 65LA9650-UA (CHASSIS:LA34N) Service Manual ▷ View online

Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
Error symptom
Content
Page
Remarks
Continued from previous page
16
B. Power error_ No power
Check front display LED
A17
17
Check power input Voltage & ST-BY 3.5V
A18
18
B. Power error_Off when on, off 
hil
i
i
POWER OFF MODE checking method
A19
18
while viewing
POW R OFF MO
checking method
A19
19
C. Audio error_ No audio/Normal 
video  
Checking method in menu when there is 
no audio
A20
20
Voltage and speaker checking method
A21
20
Voltage and speaker checking method 
when there is no audio
A21
21
Remote controller operation checking 
method
A22
D. Function error
22
Motion Remote operation checking 
method
A23
23
Wifi operation checking method
A24
24
Camera operation checking method
A25
24
Camera operation checking method
A25
25
E. Etc
Tool option changing method
A26
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
A1
Error 
symptom
Content
Check LCD back light with naked eye
A. Video 
error_No
video/Normal audio 
LCD  TV
2013.01.31
date 
A1
Content
Check LCD back light with naked eye
<XXLA9700-NA>
After turning on the power and disassembling the case, check with the naked eye, 
whether you can see light from 2 locations.
A1
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
A2
Error 
symptom
Content
Check White Balance value
A. Video 
error_No
video/Normal audio 
LCD  TV
2013.01.31
date 
A2
Content
Check White Balance value
<ALL MODELS>
Entry method
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6. 
3 Aft
di
th R G B (GAIN C t)
l
f C l
T
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 9. 
A2
3. After recording the R, G, B (GAIN, Cut) value of Color Temp 
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp 
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop 
A3
Established 
date 
Revised 
Error 
symptom
Content
LCD  TV
2013.01.31
TUNER input signal strength checking method
<ALL MODELS>
A3
date 
Content
Settings Æ Set up 
Æ
Manual Tuning
Æ
select channel 
When the signal is strong, use the 
attenuator (-10dB -15dB -20dB etc )
attenuator ( 10dB,  15dB,  20dB etc.)
A3
Page of 116
Display

Click on the first or last page to see other 65LA9650-UA (CHASSIS:LA34N) service manuals if exist.

RANDOM: