93
(2) No HDMI analog audi
o
NG
Ensure audio signal at
pin 1 and 7 of IJ06.
OK
NG
Ensure audio signal at
pin 7 and 8 of IJ05.
Ensure audio signal at
pin 6 and 8 of PHS1.
OK
NG
SIgnal PWB or Signal Power PWB defect
Some of the following components defect
CJ55, RJ82, CJ60, RJ88.
IJ05 defect
Ensure audio signal
at CJ50 and CJ57.
Some of the following components defect
RJ76, RJ78, RJ84, RJ85, IJ06.
OK
OK
NG
Ensure that digital signal at
pin 1, 2, 3 and 16 of IJ05.
OK
NG
Either RJ75 or RJ83 defect.
IJ03 defect
Ensure power at pin 19 and 20
of PHS2, and pin 1 of PHS1.
OK
NG
SIgnal PWB defect
Start
HDMI 1?
YES
NO
2
LC58/LC58E
BACK TO ADJUSTMENTS
2-18 TROUBLESHOOTING FLOW CHARTS
Summary of Contents for 50VF820 - 50" Rear Projection TV
Page 96: ...LC58 LC58E CIRCUIT BLOCK DIAGRAM TABLE OF CONTENTS 96 ...
Page 97: ...LC58 LC58E POWER SUPPLY BLOCK DIAGRAM TABLE OF CONTENTS 97 ...
Page 98: ...CONNECTION DIAGRAM TABLE OF CONTENTS LC58 LC58E 98 ...
Page 105: ...LC58 chassis Model 50VF820 55VF820 60VF820 1 FRONT PANEL 2 REAR PANEL LC58 LC58E 105 ...
Page 106: ...LC58E chassis Model 50VG825 55VG825 60VG825 1 FRONT PANEL 2 REAR PANEL LC58 LC58E 106 ...
Page 155: ...SIGNAL PWB Solder side PRINTED CIRCUIT BOARDS BACK TO TABLE OF CONTENTS LC58 LC58E 155 ...
Page 159: ...PRINTED CIRCUIT BOARDS POWER PWB Solder side BACK TO TABLE OF CONTENTS LC58 LC58E 159 ...
Page 190: ......