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Troubleshooting
No Power
Refer to Schematic Diagram or Power Supply Line, find out the part of trouble.
In advance check the AC cord and power SW to be on.
Is LED flashed?
No
Is fuse (F001)
in Audio Unit
broken?
Power circuit of PDP module
is broken.
Yes
Check '5VST' line in Audio
or Main Unit.
No
Are voltages of all line
in Power Unit supplied?
Yes
All 0V
No
(or less)
Check parts around IC1611
or IC1613 in Power Unit.
Yes (370V)
Yes
(or voltages of some line
are not supplied.)
Check 'Fail' Circuit to refer
service manual.
Power circuit of PDP module
is broken.
Are voltages of
'K6C:1pin' in Power Unit
supplied?
No Picture
Refer to Schematic Diagram or Chassis Block Diagram, find out the part of trouble.
In advance check the setting mode according to Instruction Manual.
All mode?
Check around IC601,IC301,
IC751, or PDP panel module
is broken.
Yes
No
AV1, AV2
PC1,PC2(AV4)
Is there
video signal of
monitor out?
No
Check around IC401or
IC501 in Main Unit.
Yes
Is there
signal from IC1123
(15,19,21) in Main
Unit ?
480
i
?
Yes
Yes
No
No
Check around IC1123
in
Main Unit
. Also check the
line from PC1 or AV4 to
IC1123.
No
Check around IC207 in Main Unit.
Check around IC1001
or IC7101 in Main Unit.
Check around IC1124 in Main Unit.
Is there
signal from IC1124
(15,19,21) in Main
Unit ?
Yes
Содержание PDP-32H1A
Страница 33: ... 33 Main Scaler IC301 PW365 IC Block Diagrams Sync Processor IC8971 LA7217 T TRM ...
Страница 34: ... 34 Sync Processor IC1201 BA7078AF IC Block Diagrams RGB Component Switch IC1123 24 BA7657F ...
Страница 35: ... 35 Audio Video Switch IC1001 CXA1845Q IC Block Diagrams ...
Страница 36: ... 36 Audio Control IC001 CXA2013N Q Sound IC002 MM1369BD IC Block Diagrams ...
Страница 37: ... 37 BBE IC121 NJM2155M IC Block Diagrams Digital AMP IC071 TA1101B ...
Страница 63: ... Memo ...
Страница 64: ...DEC 2001 335 Printed in Japan SANYO Electric Co Ltd ...