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
PREV: LG 50PT85-ZB (CHASSIS:PD74A) Service Manual

LG 50PT200-UB (CHASSIS:PU14K) Service Manual ▷ View online

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
HDMI Video
Trouble Shooting Guide
Great Company  Great People
Check input signal format
Is it supported?
Y
Check JK501 / JK502 / JK503 for 
proper connection or damage
Replace connector
Y
N
Y
Check HDMI Cable for damage or open 
conductors
Check EDID EEPROM
(IC502, 503, 504)
Power(#8) & I2C Signal (#5, #6)
Replace Mstar(IC1)
N
Check HDCP (IC501)
Power(#8) & I2C Signal (#5, #6)
Replace IC502, 503, 504
Y
N
Replace IC501
Y
N
Check Mstar(IC1)
HDMI Video
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
All Source Audio
Trouble Shooting Guide
Great Company  Great People
Make sure you can’t hear any audio
Check Signal (PWM)
L803, L804
Replace L803, L804.
Y
N
Check IC801 Power 
16V(L303), 3.3V(L801,L802)
Check  16V (P301 #1,2),
3.3V (IC303 #2)
Y
N
Check Connector
JK801
Check Mstar I2S Output
R817, R818, R819
Y
Replace IC1.
N
Check speaker for damage.
Y
Check IC801 Status 
/PDN(#19), /Reset(#25) is High?
Check  /Reset (R829),
/PDN (R812)
:They must be High (3.3V)
N
Replace JK801
N
Replace the Speaker
N
Y
Y
All Source Audio
Trouble Shooting Guide
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