Overview For Lge3549 (Atsc) - LG 42LE5400 Service Manual
Lcd tv
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Also See for 42LE5400:
- Owner's manual (136 pages) ,
- Specifications (2 pages) ,
- Owner's manual (41 pages)
Table of Contents
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1. Overview for LGE3549 (ATSC) - US
RF
Audio L/R (for RGB)
JACK PACK
JACK PACK
at REAR
at REAR
Digital Audio (Optic)
RS-232C (Ctrl./SVC)
JACK PACK
JACK PACK
at SIDE
at SIDE
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
IF +/-
TU_CVBS
SIF
TDVJ
-
SDA/SCL_5V
H031F
Reset / IF_AGC
...
CVBS, L/R
AV
Y Pb Pr, L/R
Component 1
Y Pb Pr, L/R
Component 2
RGB/H/V
D-sub RGB
Audio L/R
HDMI 1
TDA19997
HDMI 2
HDMI Switch
HDMI 3
SPDIF
MAX3232
Ethernet
HDMI4
Side Component Gender
Side AV Gender
DP/DM/ +5V
USB1
DP/DM/ +5V
USB2
Wireless Ready
Power
LGE3549
LGE3549
(ATSC)
(ATSC)
4x1
RX/TX
Y Pb Pr, L/R
CVBS, L/R
LVDS_60Hz
LVDS_120Hz
LG5111
LGE7378P
(Local
(FRC, T-CON)
dimming)
DDR3 (1Gbit)
Hynix
DDR_Data[0:15], DQS, DM ...
DDR2 (128Mbit)
Addr.[ ], ctrl. data
DDR2 (128Mbit)
Data[16:31]
Data [0 ... 7]
NAND Flash
Addr[0...1], CS ...
(4GB)
MCLK
Digital AMP
I2S
NTP7000
HP_L/R
HP AMP
TPA6132
SCL, SDA_3.3V
NVRAM
SCL, SDA_3.3V
MICOM
(NEC)
54MHz
X-tal
(3
rd
overtone)
MINI_LVDS_120Hz
LCD Module
DDR2 (128Mbit)
DDR2 (128Mbit)
LGE Internal Use Only
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Troubleshooting
