Plasma Display
October 2004
SERVICE MANUAL
Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury,
harmful radiation and materials, various measures are provided in this Plasma display.
Be sure to read cautionary items described in the manual to maintain safety before servicing.
1. Since Panel Module and
F
ront Filter are made of glass, handling o
f
the broken Module and
Filter shall
be handled carefully
in order not to be injured.
2. Replac
ement
work shall be started after the Panel Module and the AC/DC Power supply become
sufficiently cool.
3. Special care shall be taken to the display area in order not to damage its surface.
4. The Panel Module shall not to be touched with bare hand to protect its surface from stains.
5. It
is
recommended using clean soft gloves during the replac
ement
work in order to protect not
only
the display area of the Panel Module but also
the
serviceman himself.
6. The Chip Tube of Panel Module (located upper left of the back) and flexible cables connecting
Panel glasses to drive circuit PWBs are very weak, so
sufficient care
sh
ould
be taken
so as
not
to
break
them
. If you break
the
Chip Tube, the Panel
will not
display
any more
.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
SM0063
Caution
Serviceman Warning
Mod. P
W
1 A
42PMA300EZ
Summary of Contents for 42PMA300EZ
Page 32: ...31 42PMA300EZ PW1A 8 Block diagram Block diagram 1 ...
Page 36: ...35 42PMA300EZ PW1A 10 Wiring diagram 29 27 5 9 15 10 32 34 41 31 30 26 13 33 21 28 14 73 ...
Page 37: ...36 42PMA300EZ PW1A 11 Basic circuit diagram POWER BOARD Basic circuit diagram 1 ...
Page 38: ...37 42PMA300EZ PW1A POWER BOARD Basic circuit diagram 2 ...
Page 39: ...38 42PMA300EZ PW1A POWER BOARD Basic circuit diagram 3 ...
Page 40: ...39 42PMA300EZ PW1A POWER BOARD Basic circuit diagram 4 POWER BOARD Basic circuit diagram 5 ...
Page 41: ...40 42PMA300EZ PW1A 12 Printed wiring board diagram POWER BOARD Printed wiring board diagram 1 ...
Page 42: ...41 42PMA300EZ PW1A POWER BOARD Printed wiring board diagram 2 ...
Page 43: ...42 42PMA300EZ PW1A POWER BOARD Printed wiring board diagram 3 ...
Page 44: ...43 42PMA300EZ PW1A 13 Disassembly diagram ...
Page 47: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...