Hitachi 42PMA400E, Руководство по обслуживанию

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7. Disassembly diagram
(1) Remove Back Cover
Lay down the Plasma display so that
the face is down on the soft thick (over
50mm) cushion.
Be careful not to be damaged the face
of Front Filter.
Remove 28screws(a) then remove
Back Cover .
At this time be careful not to be
damaged edges of Back Cover and its
coated face.
(2) Remove Filter PWB
Remove 2screws(b) and remove
"Insulation Cover".
Remove 2screws(c) of earth wires.
Disconnect PFA(EV-6P) and
PF1(EV-3P) connectors.
Remove 2screws(d) of AC Power
Switch Folder and remove 4screws(e)
and remove Filter P.W.B.
Remove 2 screws(f) and remove AC
Power Switch.
(3) Remove Signal PWB with PWB MTL,
;Signal PWB
Disconnect PP01(LVDS),
PW01(EH-13P), P001(FHR-50),
PA01(PH-13P),
PL01(PH-6P),PK01(PH-5P),PW02(
PH-7P),PFAN1(PH-3P)and
P002(PH-12P) connectors.
Be careful not to be damaged the PP01
and P001 connector holders.
Remove 4screws(i) then remove Signal
P.W.B with SIG PWB MTL.
(4)-1 Video Unit/JOINT PWB and
Audio PWB with PWB MTL.
;JOINT PWB
Disconnect PAV(PH-7P), PSE(PH-12P),
and PSF(FHR-50) connectors.
;
Audio PWB
Disconnect PVA, PAS1, and PAV1
connectors.
Remove 6 screws(k) then remove
VIDEO PWB MTL.
(4)-2 VIDEO Unit
Remove 2screws(j) then pull out Video
Unit.
15
Screw(a)
× × × ×
28
AC Power SW
Screw(f)
Screw(b)
Screw(e)
Screw(c)
Screw(c)
Screw(d)
Insulation Cover
Filter PWB
SIGNAL P.W.B
.
Screw(j)
Screw(i)
VIDEO Unit
Screw(k)
JOINT P.W.B.
Audio P.W.B