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

- 29 -
All Source Audio Trouble Shooting
Make sure you can t hear any audio
Check Signal
L504, L505
Replace it.
Check Signal
L508, L509, L510, L511
Y
N
Check IC501 Power 19V, 3.3V, 1.8V
L500, L501, L502, L503
Replace L
Y
N
Y
Replace it
N
Check Connector
P501
Y
Check BCM3553 I2S Output
R627, R628, R629
Y
Replace it.
N
Replace connector
N
Check speaker
Y
Replace speaker
N
Maybe NTP3000 has problems. Replace it
Y
- 30 -
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)
TMDS351A
(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
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
Digital TV Audio Trouble Shooting
20bit 
YCbCr
 4:2:2
- 31 -
Digital TV Audio Trouble Shooting
Check video output
Follow procedure All source audio trouble
shooting
Y
Follow procedure digital TV video
trouble shooting
N
N
Maybe BCM3553 internal audio DSP has
problems. Replace it
- 32 -
Flash
(32MB)
DDR1(128MB)
(16Mx16x4)
DDR1(128MB)
(16Mx16x4)
TEA6420
Audio
SW
MTV416
(Micom
)
NTP3000
(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)
TMDS341A
(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
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
Analog TV Audio Trouble Shooting
20bit YCbCr
 4:2:2
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