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)
8. HDMI Video Trouble Shooting
Customer Oriented R&D
Breakthrough
8. HDMI Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check HDMI Jack
JK803, JK804
N
Y
Y
Check HDMI Cable
Replace Jack
Check I2C Signal
R844/R845
/R858/R859/R848/R849/R862/R863
N
Replace It & Recheck
Y
Maybe Mstar S7(IC101)
has problems
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_S7
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_S7
(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)
9. All Source Audio Trouble Shooting
Customer Oriented R&D
Breakthrough
9. All Source Audio Trouble Shooting
Make sure you can’t hear any audio
Y
Check Connector P703
N
Y
Y
Check Speaker
Replace Connector
Check Signal
L700, L701
N
Replace one of 
Capacitor, Register
& Recheck
Y
Check IC700 Power
17V, 3.3V
L702,L703
N
Replace It & Recheck
Y
Check Mstar S7 I2S Output
R724, R725, R726
N
Replace It & Recheck
Y
Maybe Mstar S7(IC101)
has problems
Replace Speaker
N
N
Maybe TAS9709 has problems.
Replace It
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