DOWNLOAD LG 50PG60D-SA (CHASSIS:PB82C) Service Manual ↓ Size: 9.77 MB | Pages: 47 in PDF or view online for FREE

Model
50PG60D-SA (CHASSIS:PB82C)
Pages
47
Size
9.77 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pg60d-sa-chassis-pb82c.pdf
Date
PREV: LG 50PG60D-GE (CHASSIS:PE81A) Service Manual

LG 50PG60D-SA (CHASSIS:PB82C) Service Manual ▷ View online

- 9 -
GUIA DE RESOLUÇÃO DE PROBLEMAS 
Flash
(32MB)
DDR1(128MB)
(16Mx16x4)
DDR1(128MB)
(16Mx16x4)
TEA6420
Audio
SW
MTV416
(
Micom
)
NTP3000A
(Digital AMP)
64Bit I/F
RGB-PC
HDMI
1/2/3
COMP 1
COMP 2
AV1
AV2
RGB-PC
I2S
MCLK
Digital out
COMP1
COMP2
AV1
AV2
BCM7412
(MPEG4
Decoder)
Analog
/Digital
Tuner
TC90512
DVI
I2S
SIF
SPDIF Out
CVBS
CVBS/Y/C
Y/
Cb
/Cr
R/G/B 
DDR1
(32MB)
CS5340
L/R
Serial TP
20bits
12bit 
YCbCr
 4:2:2
NIM TUNER
TMDS_RX+-
EPM240F
MNT out (Audio Only)
TMDS351
(3x1,S/W)
CVBS/Y/C
MC33078
(AMP)
L/R
RS232
RX/TX
DVI
4:2:2 20bit 
YCbCr
Full HD(1080P)
WXGA(768P)
RF
Switch
DM1/DP1
Serial
 TP
74HC04
SPDIF Out
(Coaxial)
Video
Front
End
Dual
HDMI
Rx
HD/SD
Video
Encoder
Audio
DSP
USB2.0
PKT
HSX
PCI/
EBI
HD-DVI
IB0
Parse2
RSBUF
XCBUF
RMX0
BCM3553
Local KEY
24C16
74LVC14APW
X-tal(54M)
Reset
KIA7029
NVRAM
I2C
Power-Up Boot Fail Trouble Shooting
LCD Only
- 10 -
Power-Up Boot Fail Trouble Shooting
Check  P801 All
Voltage Level (16V, 12V, 5V)
Check Power connector
OK ?
Replace Power board
Y
N
Y
Check IC801 #2 Pin / L805
Voltage Level 3.3V
Replace IC801/ L805 &
Recheck
Y
N
Check IC803 #5 Pin / L807
Voltage Level 2.6V
Replace IC803 or L807 &
Recheck
Y
N
Check C830, C853, C856
Voltage Level 1.2V
Replace IC802 or IC805 &
Recheck
Y
N
Check X200 Clock
54MHz
Replace X200
Y
N
Check R154 Clock
33MHz
Maybe BCM3553 has troubles.
Y
N
Replace IC101 Flash Memory
N
N
N
Check Micom IC407
Redownload  or replace
Check  Q801 Output
Voltage Level (5V)
C882, C880, C884,C885
Replace  Q801
C882, C880, C884,C885 & Recheck
N
Y
- 11 -
No OSD Trouble Shooting
Flash
(32MB)
DDR1(128MB)
(16Mx16x4)
DDR1(128MB)
(16Mx16x4)
TEA6420
Audio
SW
MTV416
(
Micom
)
NTP3000A
(Digital AMP)
64Bit I/F
RGB-PC
HDMI
1/2/3
COMP 1
COMP 2
AV1
AV2
RGB-PC
I2S
MCLK
Digital out
COMP1
COMP2
AV1
AV2
BCM7412
(MPEG4
Decoder)
Analog
/Digital
Tuner
TC90512
DVI
I2S
SIF
SPDIF Out
CVBS
CVBS
Y/
Cb
/Cr
R/G/B 
DDR1
(32MB)
CS5340
L/R
Serial TP
20bits
12bit 
YCbCr
 4:2:2
NIM TUNER
TMDS_RX+-
EPM240F
MNT out (Audio Only)
TMDS351
(3x1,S/W)
CVBS/Y/C
MC33078
(AMP)
L/R
RS232
RX/TX
DVI
Full HD(1080P)
WXGA(768P)
RF
Switch
DM1/DP1
Serial
 TP
74HC04
SPDIF Out
(Coaxial)
Video
Front
End
Dual
HDMI
Rx
HD/SD
Video
Encoder
Audio
DSP
USB2.0
PKT
HSX
PCI/
EBI
HD-DVI
IB0
Parse2
RSBUF
XCBUF
RMX0
BCM3553
Local KEY
24C16
74LVC14APW
X-tal(54M)
Reset
KIA7029
NVRAM
I2C
LCD Only
4:2:2 20bit 
YCbCr
- 12 -
No OSD Trouble Shooting
Check P902
#33(TXAC-) , #32(TXAC+) ,
#17(TXBC-) , #16(TXBC+)
Maybe BCM3553 has problems
Check LVDS Cable
Check PDP Module
Control board
Refer to Module CAS
Y
N
Y
Replace Cable
N
Y
Check PDP  Vs,Va  Voltage
Module 5V
Replace Power
N
Check P801  Disp_EN ,
VaVs  ON, 5V_MNT
Check Micom  Path
N
Y
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