Panasonic PDP 2008 models - Page 21

21
G
A
H
G
SG
Video in
Comp in
Monitor out
TV
Tuner
HDMI 4
IC3001
IC4503
IC8300
HDMI 3
IC3801
HDMI 2
HDMI 1
Video in
5. Troubleshooting
>noitcnuF BCP<
D
D
S
O
TED elbaC
30
09
C
I
LVDS
IC1100
IC4200
IC4510
PC
IC8001
Picture Problem (1-2)
Analog
Analog
Digital
to
l
S
DS
SC
SU
SD
SS
SS2
1
C
Video Data
2
C
3
C
lena
P
Discharge Control
for SC
Discharge Control
for SS
<Reference>
Waveform 1 Waveform 2 Waveform 3 Waveform 4 Waveform 5 Waveform 6 Waveform 7
Video Signal
(Check at C4552)
Clock Signal
(Check at R4649)
LVDS Signal
(Check at FL4206)
LVDS Signal
(Check at FL4206)
U Signal
(Check at R4639)
Clock Signal
(Check at R4636)
Clock Signal
(Check at R4649)
Notice:
If you can measure the above waveforms by oscilloscope, you can identify which A board is good or not.
Waveform 1
Waveform 2,3
Waveform
4,5,6,7
D5A5
IC9500
IC9300
IC9400
(except PX80 series)