DOWNLOAD LG 50PT200-UB (CHASSIS:PU14K) Service Manual ↓ Size: 9.14 MB | Pages: 56 in PDF or view online for FREE

Model
50PT200-UB (CHASSIS:PU14K)
Pages
56
Size
9.14 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pt200-ub-chassis-pu14k.pdf
Date
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LG 50PT200-UB (CHASSIS:PU14K) Service Manual ▷ View online

Great Company  Great People
Check video output
Follow procedure All source audio trouble 
shooting  
Y
Follow procedure digital TV video 
trouble shooting
N
N
Replace Mstar IC (IC1)
Digital TV Audio
Trouble Shooting Guide
Great Company  Great People
ATI
X260
ATI
X260
SIF
TAS5709
TAS5709
CVBS(NT Main)
DDR2
128MB
DDR2
128MB
RGB 30bit
TP
Analog
Front
End
(8input)
USB 2.0
USB (EMF)
Video
Scaler
0
Audio
Video
TP
AV2 / L/R
COMP1 L/R
RGB L/R
TP_IN1
AV1
AV2
AV1
AV2
24C512
24C512
AT/NT
VSB
LGDT3305
VSB
LGDT3305
LVDS
Con.
HD/FHD
LVDS
Con.
HD/FHD
AV1 / L/R
GPIO
I2S
Mstar
Saturn 4L
(# of MPEG decoder)
RGB
RGB
HDMI1
COMP1
SPDIF
Component 1
Analog
RGB
(3input)
SIF
SIF
Analog
Audio
(6input)
Analog
Audio
(3output)
SPI
Flash
8MB
Flash
8MB
HDMI 1
12MHz
25MHz
HDMI2
COMP2
Side HDMI
COMP2 L/R
UART
MAX3232
MAX3232
RS-232C
Component 2
HDMI 2
HDMI 3
Optical output
NVRAM
24WC08
24WC08
HDCP
Air/Cable
Analog TV Audio
Trouble Shooting Guide
Great Company  Great People
Check video output
Follow procedure All source audio trouble 
shooting 
Y
Follow procedure analog TV video 
trouble shooting
N
Replace Mstar IC (IC1)
Check IC401 (pin38) for 3.3V
Check IC306 output
N
Y
Check SIF signal (IC401 #18)
Replace IC401
N
Y
Check SIF signal (C51)
Check SIF line
N
Y
< SIF waveform – sample >
- Defend on the input signal.
Y
Analog TV Audio
Trouble Shooting Guide
Great Company  Great People
ATI
X260
ATI
X260
SIF
TAS5709
TAS5709
CVBS(NT Main)
DDR2
128MB
DDR2
128MB
RGB 30bit
TP
Analog
Front
End
(8input)
USB 2.0
USB (EMF)
Video
Scaler
0
Audio
Video
TP
AV2 / L/R
COMP1 L/R
RGB L/R
TP_IN1
AV1
AV2
AV1
AV2
24C512
24C512
AT/NT
VSB
LGDT3305
VSB
LGDT3305
LVDS
Con.
HD/FHD
LVDS
Con.
HD/FHD
AV1 / L/R
GPIO
I2S
Mstar
Saturn 4L
(# of MPEG decoder)
RGB
RGB
HDMI1
COMP1
SPDIF
Component 1
Analog
RGB
(3input)
SIF
SIF
Analog
Audio
(6input)
Analog
Audio
(3output)
SPI
Flash
8MB
Flash
8MB
HDMI 1
12MHz
25MHz
HDMI2
COMP2
Side HDMI
COMP2 L/R
UART
MAX3232
MAX3232
RS-232C
Component 2
HDMI 2
HDMI 3
Optical output
NVRAM
24WC08
24WC08
HDCP
Air/Cable
Component / RGB / AV Audio
Trouble Shooting Guide
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