LG 32LB9D - No Osd(Fhd); Troubleshooting

LGE Internal Use OnlyCopyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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SIF
NTP3000
I2S
SPDIF
I2S
CVBS(NT Main)
DDR2
64MBx2
DDR2
64MBx2
Flex Bus
RGB 30 bit
TPA
Analog
Front
End
USB 1.1
I2C Port0
I2C CH1 I2C CH2 I2C CH3
MTV415
Mic om
MTV415
Micom
USB (upgrade ready!!)
Dead IC when Standby
Vid eo
Scaler
0
Vid eo
Scaler
1 or 2
Alive IC when Standby
Audio
Vid eo
TP
AV2 / L/ R
MNT Out L/ R
COMP1 L/ R
COMP2 L/ R
RGB L/ R
TP_IN1
AV1 AV2
AV1, Y/C1
AV2, Y/ C2
Flash
(NOR 32MB
Flash
(NOR 32MB)
Latch
x2
Latchx2
24C512
24C512
Cable
A/NT
63LVD1023
1080P
LVDS
Con.
1080P
LVDS
Con.
Dual
AV1 / L/ R
GPIO
I2S
ATI
X260
(# of MPEG decoder)
COMP2
RGB
CS8416
CS8416
HDMI SPDIF
I2S
I2S
MST3361
1HDMI +
1ADC
MST3361
1HDMI +
1ADC
RGB
HDMI1/ 2/ 3
SPDIF
SPDIF
COMP1
Opt.
FRC94xyH
DDR1
RGB od d
RGB even
120Hz
TPB
USB 1.1
USB(EMF)
PCI
3:1
Demux
24C16
24C16
Air
MSP4450K
MSP4450K
I2S
SIF
16MB
3:1
Demux
TROUBLESHOOTING
1. VIDEO
(1) NO OSD(FHD)