LG 22LE5500 / 22LE550N / 22LE5510 (CHASSIS:LD01A) Service Manual ▷ View online
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or Service man, Sometimes
model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need
Manual download.
1) Press the ‘instart’ key of ADJ remote controller.
2) Go to the menu ‘5.Model Number D/L’ like below photo.
3) Input the Factory model name(ex 42LD450-ZA) or Serial
model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need
Manual download.
1) Press the ‘instart’ key of ADJ remote controller.
2) Go to the menu ‘5.Model Number D/L’ like below photo.
3) Input the Factory model name(ex 42LD450-ZA) or Serial
number like photo.
4) Check the model name Instart menu -> Factory name
displayed (ex 42LD450-ZA)
5) Check the Diagnostics (DTV country only) -> Buyer model
displayed (ex 42LD450)
- 13 -
- 14 -
BLOCK DIAGRAM
- 15 -
GMA(1~8)
P701, P702 P701, P702
MINI LVDSMINI LVDS
IC601IC601
MAX9668ETPMAX9668ETP
IC101IC101
SATURN7MSATURN7M
IC603IC603
MAX17113MAX17113
IC600IC600
TPS62110
PANEL_VCC
12V
PANEL_VCC
12V
GVST
GCLK[1:6]
GVDD_EVEN/ODD
VGH 27V
VGL -5V
VDD_LCM
16V
HVDD 8V
VST
CLK[1:6]
VDD_EVEN/ODD
AMP_SDA / SCL
VCOM
VCOM_FB
POL
SOE
IC602IC602
TPS65192
VCC_LCM
3.3V
P-GAMMA Block
LEVEL Shift Block
Mini LVDS Data L(6 bit)
POWER Block
IC301
H5TQ1G63BFR
DDR3 SDRAM
VGH 27V
VGL -5V
VDD_LCM 16V
VCC_LCM 3.3V
VDD_LCM 16V
VCC_LCM 3.3V
HI
GH=VGH
Low
=
VGL
Mini LVDS Data R(6 bit)
C-MA[0:12], C-MDQL[0:7], C-MDQU[0:7]
VDD_LCM
16V
VCC_LCM
3.3V
GIP Model
VGL -5V
- 16 -
300
200
540
400
900
810
800
521
A4
LV
1
120
A5
A2
500
51
1
510
A6
A10
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
Click on the first or last page to see other 22LE5500 / 22LE550N / 22LE5510 (CHASSIS:LD01A) service manuals if exist.