Read LG 26LV3000 (CHASSIS:LB01V) Service Manual online
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
Check “power on” pin is high
Pin layout (24P)
1
Power on
2
24V
20V (Edge 32/37 Only)
3
20/24V
4
20/24V
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
PSU : GND, LPB : NC
17
12V
18
Inverter ON
19
12V
20
LED : NC
21
12V
22
PWM Dim #1
23
NC
(Lamp Scanning Model
: PWM Dim #2)
24
Error-out
2011. 1. 20
There are several wafers on power board.
Don’t get confused about 24P power out wafer.
You can refer to not only left pictures and ‘P201’ silk print near by wafer.
Don’t get confused about 24P power out wafer.
You can refer to not only left pictures and ‘P201’ silk print near by wafer.
A18
A19
Edge LED : LPB (PSU+LED Driver)
LAMP
Edge LED : PSU
Edge LED
32/37 PSU
32/37 PSU
Click on the first or last page to see other 26LV3000 (CHASSIS:LB01V) service manuals if exist.