DOWNLOAD LG 47LM860V / 47LM860W (CHASSIS:LD23E) Service Manual ↓ Size: 11.7 MB | Pages: 117 in PDF or view online for FREE

Model
47LM860V 47LM860W (CHASSIS:LD23E)
Pages
117
Size
11.7 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lm860v-47lm860w-chassis-ld23e.pdf
Date
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LG 47LM860V / 47LM860W (CHASSIS:LD23E) Service Manual ▷ View online

Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A17
ST-BY condition: Red or Turn Off
Power ON condition: Turn Off
Front LED control :
Menu 
Æ Option Æ
Standby Light
Æ ON/ Off
2011. 12 .14
<XXLM9600>
Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY 3.5V
B. Power error _No power
A18
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A18
Check the DC 24V, 12V, 3.5V.
ALEF LED 
2011. 12 .14
24 Pin
 
(Power Board ↔ Main Board) -
 
공통
SMAW200-H24S (YEONHO)
1
Power on
2
20V (24V)
3
20V (24V)
4
20V (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
(Only LPB : V-sync)
17
12V
18
Inverter On/off
19
12V
20
N.C
(LPB, Lamp : A-dim)
21
12V
22
PWM Dim #1
23
N.C 
(only Lamp SCANNING Model
: PWM Dim #2)
24
Error-out
<XXLM9600>
Standard Repair Process Detail Technical Manual
Checking method when power is ON
B. Power error _No power
A19
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A19
Check “power on” pin is high
2011. 12 .14
ALEF LED 
24 Pin
 
(Power Board ↔ Main Board) -
 
공통
SMAW200-H24S (YEONHO)
1
Power on
2
20V (24V)
3
20V (24V)
4
20V (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
(Only LPB : V-sync)
17
12V
18
Inverter On/off
19
12V
20
N.C
(LPB, Lamp : A-dim)
21
12V
22
PWM Dim #1
23
N.C 
(only Lamp SCANNING Model
: PWM Dim #2)
24
Error-out
<XXLM9600>
Entry method
1. Press the IN-START button of the remote 
controller for adjustment
2. Check the entry into adjustment item 3
Standard Repair Process Detail Technical Manual
POWER OFF MODE checking method
B. Power error 
_Off when on, off whiling viewing
<ALL MODELS>
A22
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A22
2011. 12 .14
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