DOWNLOAD LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ↓ Size: 10.06 MB | Pages: 70 in PDF or view online for FREE

Model
442PT260E-DA 2PT260E-DC (CHASSIS:PB11K)
Pages
70
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
442pt260e-da-2pt260e-dc-chassis-pb11k.pdf
Date
PREV: LG 42PT560R-TD (CHASSIS:PP11S) Service Manual

LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ▷ View online

Customer Oriented R&D
Breakthrough
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVE
SIF1
Cab
le
ISDB-T/
PAL/NTSC
(System + Scalar)
IF
I2S_BCM
TAS9709
TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash
256MB
NANDFlash
256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash
1MB
Serial_Flash
1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
Side(1)
12. Component / RGB / AV Audio Trouble Shooting
Customer Oriented R&D
Breakthrough
12. Component / RGB / AV Audio Trouble Shooting
Y
Check Jack JK1001/JK1002/P900
N
Y
Check Signal
C206/C207/C208/C209/C210/C211
C212/C220/C221/C222/C223/C224
C225/C205/R166/R167/R168/R169
R170/R171/R127/C215/C216/C203
C217/C218/C219/C204/R187/R188
C226/C227
N
Replace Jack
Check Video Output
Replace one of
C206/C207/C208/C209/C210/C211
C212/C220/C221/C222/C223/C224
C225/C205/R166/R167/R168/R169
R170/R171/R127/C215/C216/C203
C217/C218/C219/C204/R187/R188
C226/C227   & Recheck
N
Follow procedure external input 
video trouble shooting
Y
Follow procedure All source audio 
trouble shooting
N
Maybe Mstar S7 audio block has 
problems. Replace It
Customer Oriented R&D
Breakthrough
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
(Front-end)
(External Input)
EXT_IN
HDMI_D
CVBS_LIVE
TP1
CVBS_LIVE
SIF1
Cab
le
ISDB-T/
PAL/NTSC
(System + Scalar)
IF
I2S_BCM
TAS9709
TAS9709
AV1
AV1_LR
COMP1_LR
COMP2_LR
RGB_LR EXT_IN
AV2
AV2_LR
NANDFlash
256MB
NANDFlash
256MB
(Audio Out)
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
(Comp1/2, RGB)
HDMI_Rear(D port)
HDMI_Side (C port)
SIDE HDMI_PORT
UI_HW_PORT1
HDMI_C
Demodulator
MN884433
TP1
Serial_Flash
1MB
Serial_Flash
1MB
(USB)
Rear USB( SVC only PJ230)
Side USB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
Side(1)
13. HDMI Audio Trouble Shooting
Customer Oriented R&D
Breakthrough
13. HDMI Audio Trouble Shooting
Check video output
Y
Follow procedure All source audio 
trouble shooting
N
Y
Re-download EDID data
Maybe Mstar S7 audio block has 
problems. Replace it
N
Follow procedure HDMI video 
trouble shooting
N
Replace IC802, IC804
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