PT3-H AVC3-U
(
Trouble of PDP MONITOR
)
Is the power indicator
LED always dark?
Check FILTER PWB
D901, H920, etc.
Yes
No
C.
<FILTER PWB>
Is PSU
(
STB+5V
)
voltage almost 0V?
Check SIGNAL/AUDIO PWB
I001, Q005, Q006, etc.
Yes
No
No
Yes
Is the power indicator
LED color red even though
it's powered ON?
Is the rear side LED
(
inside the back cover
)
always dark?
Yes
No
Trouble of
Power Supply Unit
Presume the wrong PWB
by Self-Diagnostic function
TROUBLESHOOTING FLOWCHARTS
(4 OF 4)
50
Содержание 50HDT50
Страница 34: ...34 PT3 H AVC3 U 4 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...
Страница 83: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 83 PT3 H AVC3 U TABLE OF CONTENTS ...
Страница 84: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 84 PT3 H AVC3 U ...
Страница 85: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 85 PT3 H AVC3 U ...
Страница 86: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 86 PT3 H AVC3 U ...
Страница 87: ...PRINTED CIRCUIT BOARD AVC3 U Control SW Jig PWB 87 PT3 H AVC3 U PT3 H FILTER PWB ...
Страница 88: ...PT3 H AVC3 U PRINTED CIRCUIT BOARD PT3 H Signal Audio PWB 88 ...
Страница 89: ...PRINTED CIRCUIT BOARD PT3 H Signal Audio PWB 89 PT3 H AVC3 U ...
Страница 91: ...PT3 H AVC3 U BLOCK DIAGRAM FC4 Unit 91 BACK TO TABLE OF CONTENTS ...
Страница 97: ...PT3 H AVC3 U AVC3 U CHASSIS WIRING DRAWING 97 ...
Страница 98: ...98 PT3 H AVC3 U PT3 H CHASSIS WIRING DRAWING POWER UNIT X SUS FILTER INLET AUDIO VIDEO Y SUS ...