LG 84LM9600 (CHASSIS:LC23J) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
Power Board voltage measuring method
A. Video error_No video/ Audio
A5
Established
date
Revised
date
Error
symptom
Content
LCD TV
A4
2012. 08 .30
Check the DC 24V, 12V, 3.5V.
SLAVE PSU(84LM96)
24 Pin
(Power Board ↔ Main Board) –
Common
SMH200-H24S
1
Power on
2
24V
3
24V
4
24V
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
N.C
17
12V
18
DRV ON
19
12V
20
N.C
21
12V
22
P-DIM
23
N.C
24
ERROR
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.)
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
<ALL MODELS>
A6
Established
date
Revised
date
Error
symptom
Content
LCD TV
A6
2011. 12 .14
Standard Repair Process Detail Technical Manual
LCD-TV Version checking method
A. Video error_Video error, video lag/stop
1. Checking method for remote controller for adjustment
Press the IN-START with the remote
controller for adjustment
controller for adjustment
Version
<ALL MODELS>
A7
Established
date
Revised
date
Error
symptom
Content
LCD TV
A7
2011. 12 .14
Standard Repair Process Detail Technical Manual
LCD TV connection diagram (1)
A. Video error _Vertical/Horizontal bar,
residual image, light spot
As the part connecting to the external input, check
the screen condition by signal
the screen condition by signal
A8
Established
date
Revised
date
Error
symptom
Content
LCD TV
A8
<ALL MODELS>
2011. 12 .14
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