DOWNLOAD LG 50PW340-UB / 50PW350-UA / 50PW350-UE / 50PW350U-UC (CHASSIS:PU11A) Service Manual ↓ Size: 8.06 MB | Pages: 72 in PDF or view online for FREE

Model
50PW340-UB 50PW350-UA 50PW350-UE 50PW350U-UC (CHASSIS:PU11A)
Pages
72
Size
8.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pw340-ub-50pw350-ua-50pw350-ue-50pw350u-uc-chass.pdf
Date
PREV: LG C42PW120-WA (CHASSIS:PC21A) Service Manual

LG 50PW340-UB / 50PW350-UA / 50PW350-UE / 50PW350U-UC (CHASSIS:PU11A) Service Manual ▷ View online

Customer Oriented R&D
Breakthrough
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
FHD
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_S7R
STA368
STA368
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_S7R
(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 )
Side USB
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
JK801, JK803, JK804
N
Y
Y
Check HDMI Cable
Replace Jack
Check I2C Signal
R829/R830
/R848/R849/R862/R863
N
Replace It & Recheck
Y
Maybe Mstar S7R(IC101)
has problems
Customer Oriented R&D
Breakthrough
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
FHD
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_S7R
STA368
STA368
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_S7R
(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 )
Side USB
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 P700
N
Y
Y
Check Speaker
Replace Connector
Check Signal
L700, L701, L702, L703
N
Replace one of 
Capacitor, Register
& Recheck
Y
Check IC700 Power
17V, 3.3V
L511, L509
N
Replace It & Recheck
Y
Check Mstar S7R I2S Output
R711, R712, R713, R714
N
Replace It & Recheck
Y
Maybe Mstar S7R(IC101)
has problems
Replace Speaker
N
N
Maybe STA368 has problems.
Replace It
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