DOWNLOAD LG 26LG3000 (CHASSIS:LD84A) Service Manual ↓ Size: 4.89 MB | Pages: 78 in PDF or view online for FREE

Model
26LG3000 (CHASSIS:LD84A)
Pages
78
Size
4.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26lg3000-chassis-ld84a.pdf
Date

LG 26LG3000 (CHASSIS:LD84A) Service Manual ▷ View online

 
BLOCK DIAGRAM 
1. Main Board 
 
5V 
Power
3.3V,2.5V,1.8V,1.2V,1.1V 
IR 
Headphone
Audio AMP
TDA8932BTW 
12V 
MT5380GKU
 
MPEG-1 layer I/II decoding 
Audio ADC 
Audio DAC 
3D surround processing with 
Virtual surround 
Automatic volume control 
Audio I/F 
2-D Graphic 
De-interlace 
VADCx4 
HDMI In I/F 
Digital TV Demodulator 
Analog TV IF Demodulator 
TV audio demodulator 
 
3.3V,2.5V,1.2V,1.1V 
 
Power 
Board 
16
Common Interface Controller 
MT8295 
3.3V,1.8V
PCMCIA 
5V,3.3V 
D-SUB/PC-VGA
SCART
HDMI 1
HDMI 2
HDMI MUX
TMDS251PAGR 
5V,3.3V 
   
Audio R/L of CVBS
Audio R/L of PC
   
YPbPr/L/R
S-Video
Keypad 
Channel 
demodulator 
MT5133 
3.3V
TUNER
DVB-T 
FQD1116ME
5V 
FLASH MEMORY 
MX25L3205DMI-12G 
                       
3.3V 
Flash  MX25L3205DMI-12G
 
DDR SDRAM
HY5DU121622DTP-D4
2.5V
SPIDF OUT
      2.5V
EARPHONE AMP
 
 
2. Power Board 
 
 
 
- 29 -
EXPLODED VIEW
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010
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.
IMPORTANT SAFETY NOTICE
 
 
Wiring Diagram 
 
 
PANEL
POWER   
BOARD
         
EBU57406201
MAIN BOARD
 EBU57405901
SPEAKER
KEY BOARD
IR BOARD
COV30055601
COV30053502
LVDS CABLE
COV30054701
Inverter Wire
COV30055301
(Keypad & IR Wire)WIRE
COV30054901
EBU57410602 
EBU57410501
SPEAKER WIRE
COV30055101
 
 
 
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