DOWNLOAD LG 42PT330-UB / 42PT350-UD / 42PT350C-UD (CHASSIS:PU14K) Service Manual ↓ Size: 9.76 MB | Pages: 56 in PDF or view online for FREE

Model
42PT330-UB 42PT350-UD 42PT350C-UD (CHASSIS:PU14K)
Pages
56
Size
9.76 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42pt330-ub-42pt350-ud-42pt350c-ud-chassis-pu14k.pdf
Date
PREV: LG 42PT255C-TA (CHASSIS:PP11K) Service Manual

LG 42PT330-UB / 42PT350-UD / 42PT350C-UD (CHASSIS:PU14K) Service Manual ▷ View online

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
Check Connector and cables
JK609 (Component, AV Rear)
JK601 (RGB)
JK603 (AV Side)
Replace connector or cable if 
found damaged
N
Y
Check signal
R619 / R623 (Component1)
R606 / R608 (Component2)
R637 / R638 (RGB)
R616 / R618 (AV Rear)
R633 / R634 (AV Side)
Replace the Resistor
N
Y
Check IC1 signal
C20,C21,C22,C23,C28,
C29,C33,C34,C12,C13
Replace Capacitor
N
Y
Follow procedure All source audio 
trouble shooting 
Component / RGB / AV Audio
Trouble Shooting Guide
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 Audio
Trouble Shooting Guide
Follow procedure All source audio trouble 
shooting 
Check EDID EEPROM (IC502, 503, 504)
Power(#8) & I2C Signal (#5, #6)
Replace IC or re-download EDID data.
Y
N
HDMI Audio
Trouble Shooting Guide
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