DOWNLOAD LG 19LG3000 / 19LG3010 (CHASSIS:LD84A) Service Manual ↓ Size: 3.3 MB | Pages: 79 in PDF or view online for FREE

Model
19LG3000 19LG3010 (CHASSIS:LD84A)
Pages
79
Size
3.3 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
19lg3000-19lg3010-chassis-ld84a.pdf
Date
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LG 19LG3000 / 19LG3010 (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
3 
2.5V
SPIDF OUT
      2.5V
EARPHONE AMP
 
 
 
2. Power Board 
 
 
 
- 29 -
EXPLODED VIEW
010
260
020
030
220
040
050
270
140
150
210
100
180
250
170
240
200
230
070
060
090
190
080
130
120
11
0
160
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
 
PANEL
POWER   
BOARD
ＥＢＵ５７４０６００１ 
MAIN BOARD
   ＥＢＵ５７４０５７０１
  
SPEAKER
KEY BOARD
IR BOARD
ＣＯＶ３００５５４０１
ＣＯＶ３００５３５０１
　　　　LVDS CABLE
ＣＯＶ３００５４６０１
(Keypad & IR Wire)WIRE
ＣＯＶ３００５４８０１
ＥＢＵ５７４１０６０１
ＥＢＵ５７４０６３０１
SPEAKER WIRE
ＣＯＶ３００５５００１
 
 
Wiring diagram 
 
 
 
 
 
 
 
 
 
 
 
 
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