48
PT3-E/G AVC3-U
(PDP MONITOR)
Burn-in mode check (
*
1)
NG?
Is AVC Power Indicator
always red and no sound
of Relay heard?
Yes
No
No picture
No sound
No
Yes
Check AVC POWER PWB
Caution!
It should be always confirmed that C907(CE220uF/450V)
is discharged when touching POWER P.W.B. with fingers
or soldering iron after power-off in order to prevent
the electric shock and second damage.
Check D901, D902,
C901
~
C907, etc.
Is R915
open?
Trouble of Main Switching-regulator
(Page 49)
Check I901, D911, T901,
C913, C918, etc.
Check H901, C909, etc.
Protection circuit Operation
(Page 50)
Is Q933
(
G
)
voltage
over 1.0V?
Yes
Yes
Yes
No
Yes
No
No
No
A.
B.
Has F902
blown?
Has F901
blown?
Check AVC AV PWB
I001, Q227, Q228, etc.
Note (
*
1)
Disconnect the MONITOR connection cables (DVI/DIN)
and press Sub-Power button for more than 5 seconds.
• Test patterns will be displayed
(
Trouble of PDP MONITOR
(Page 51)
)
C
TROUBLESHOOTING FLOWCHARTS
(1 OF 4)
TABLE OF CONTENTS
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 ...