DOWNLOAD LG 50PX950-UA / 50PX950-UF (CHASSIS:PU02B) Service Manual ↓ Size: 5.31 MB | Pages: 74 in PDF or view online for FREE

Model
50PX950-UA 50PX950-UF (CHASSIS:PU02B)
Pages
74
Size
5.31 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50px950-ua-50px950-uf-chassis-pu02b.pdf
Date
PREV: LG 50PX950-SA (CHASSIS:PB01B) Service Manual

LG 50PX950-UA / 50PX950-UF (CHASSIS:PU02B) Service Manual ▷ View online

Great Company  Great People
Changes List : IR Emitter
PDP Control board
(A1.0)
MICOM
Emitter
Crystal
Emitter Assy
Receiver
MICOM
Switching Mux
Glasses
L/R LCD
L
L
L
L
R
R
R
L
L
L
L
R
R
R
37.9KHz
Wavelength : 810nm
Frequency : 37.9Khz
Formatter b/d (bypass)
Main b/d (bypass)
Great Company  Great People
Power-Up Boot Fail Trouble Shooting
CVBS waveform
IF waveform
TAS5709
(Digital AMP)
Reset
I2S
BCM3549XS
MCLK
HDMI CEC
IR
CVBS
Buffer
SIF
Buffer
RS-232C
I2C
CVBS(ATV)
NTSC/ATSC
TUNER
X-tal
(54MHz)
NAND Flash
(2GB)
DDR2 (512MB)
TDVJ-H001F
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
MAIN IF
DP/DM
DP/DM
NEC
NEC
Micom
Micom
COMP1
COMP2
Y/Cb/Cr
Y/Cb/Cr
R/G/B 
RGB-PC
Rear AV
CVBS
Side AV
CVBS
AV1,2 L/R
COMP 1,2 L/R
L/R
L/R
RGB-PC 
Audio In
Rear HDMI 1/2/3
Side HDMI 1
SIF
Audio
Front 
End
Video 
Front 
End
TMDS/DDC
HDMI 
RX
HD/SD
Video
Encoder
Audio
DSP
SPDIF Out
UART
RX/TX
UART
UART
USB 2.0
RMII
RMII
24C01
DDC
SIF
TDA19997
TDA19997
HDMI SW
LAN
LAN
Digital out
Full HD(1080P)
IR Emitter
3D_
S
YNC
Great Company  Great People
Power-Up Boot Fail Trouble Shooting
Check  P400 All
Voltage Level (ST_5V)
Check Power connector
OK ?
Replace Power board
Y
N
Y
Check L412
Voltage Level 1.2V
Replace IC405
Y
N
Check IC403 (pin2)
Voltage Level 2.5V
Replace IC403
Y
N
Check L411
Voltage Level 3.3V
Check  L402 (pin3) Output
Voltage Level (ST_5V) 
Replace  L402
N
Y
Replace IC402
N
Y
Replace IC501
Great Company  Great People
No OSD Trouble Shooting
CVBS waveform
IF waveform
TAS5709
(Digital AMP)
Reset
I2S
BCM3549XS
MCLK
HDMI CEC
IR
CVBS
Buffer
SIF
Buffer
RS-232C
I2C
CVBS(ATV)
NTSC/ATSC
TUNER
X-tal
(54MHz)
NAND Flash
(2GB)
DDR2 (512MB)
TDVJ-H001F
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
MAIN IF
DP/DM
DP/DM
NEC
NEC
Micom
Micom
COMP1
COMP2
Y/Cb/Cr
Y/Cb/Cr
R/G/B 
RGB-PC
Rear AV
CVBS
Side AV
CVBS
AV1,2 L/R
COMP 1,2 L/R
L/R
L/R
RGB-PC 
Audio In
Rear HDMI 1/2/3
Side HDMI 1
SIF
Audio
Front 
End
Video 
Front 
End
TMDS/DDC
HDMI 
RX
HD/SD
Video
Encoder
Audio
DSP
SPDIF Out
UART
RX/TX
UART
UART
USB 2.0
RMII
RMII
24C01
DDC
SIF
TDA19997
TDA19997
HDMI SW
LAN
LAN
Digital out
Full HD(1080P)
IR Emitter
3D_
S
YNC
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