50
PT3-E/G AVC3-U
Protection circuit Operation
Is D944
(
K
)
voltage
below 2.8V?
Check D933, D936, etc.
Or check AV PWB.
Yes
No
B.
Is D940
(
A
)
voltage
below 3.8V?
Check D934, I930, I931,
I933, etc.
Yes
No
Is D939
(
A
)
voltage
below 3.8V?
Check D935 etc.
Or check AV PWB.
Yes
No
Is D947
(
K
)
voltage
above 5.7V?
Check I931, D950, etc.
Yes
No
Is D948
(
K
)
voltage
above 6.6V?
Check I933, D949, etc.
Yes
No
Is D955
(
K
)
voltage
above 9.5V?
Check I930, D959, etc.
Yes
No
Check Q933 etc.
TROUBLESHOOTING FLOWCHARTS
(3 OF 4)
Summary of Contents for 32HDT50
Page 35: ...35 PT3 E G AVC3 U 5 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...
Page 84: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 84 PT3 E G AVC3 U BACK TO TABLE OF CONTENTS ...
Page 85: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 85 PT3 E G AVC3 U ...
Page 86: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 86 PT3 E G AVC3 U ...
Page 87: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 87 PT3 E G AVC3 U ...
Page 88: ...PRINTED CIRCUIT BOARD AVC3 U SW Jig Control Filter PWB 88 PT3 E G AVC3 U PT3 E G FILTER PWB ...
Page 89: ...PT3 E G AVC3 U PRINTED CIRCUIT BOARD PT3 E G Signal Audio PWB 89 ...
Page 90: ...PRINTED CIRCUIT BOARD PT3 E G Signal Audio PWB 90 PT3 E G AVC3 U ...
Page 92: ...PT3 E G AVC3 U BLOCK DIAGRAM FC4 Unit 92 ...
Page 99: ...PT3 E G AVC3 U AVC3 U CHASSIS WIRING DRAWING 99 BACK TO TABLE OF CONTENTS ...
Page 100: ...100 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 42 Plasma Monitor Front ...
Page 101: ...101 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 42 Plasma Monitor Back ...
Page 102: ...102 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 32 Plasma Monitor Front ...
Page 103: ...103 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 32 Plasma Monitor Back ...
