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2. NO PICTURE<br />
Check the wave of I501 #21<br />
NG : Go to the figure C<br />
OK : Go to the figure D<br />
C<br />
33V<br />
5V<br />
Check<br />
the voltages<br />
U101<br />
TUNER<br />
#13<br />
SCL<br />
SDA<br />
#2<br />
#3<br />
SF101<br />
SAW FILTER<br />
#12 #13<br />
#12<br />
#16<br />
Check<br />
IF AGC voltage<br />
Check<br />
RF AGC voltage<br />
I701<br />
MICOM<br />
#50 #51<br />
X701<br />
4MHz<br />
#14<br />
Check<br />
the crystal<br />
Check<br />
clock/data signal<br />
Check<br />
the Hout<br />
#63<br />
I501<br />
#21 #59<br />
Check<br />
HVCC(8V)<br />
IF VCC(5V)<br />
#21<br />
#26<br />
CVBS<br />
Check<br />
the waveform<br />
D<br />
Check<br />
composite video<br />
C517<br />
#26<br />
Check<br />
FBT B+ (133V)<br />
Check<br />
200V LINE<br />
R<br />
G<br />
B<br />
I901<br />
R/G/B AMP<br />
Check<br />
RGB signal<br />
R<br />
G<br />
B<br />
#43<br />
#44<br />
#45<br />
I501<br />
#61<br />
T402<br />
FBT<br />
R403<br />
Check<br />
heater voltage<br />
VIDEO B+<br />
HEATE<br />
R<br />
Check<br />
ABL current
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