The outlined procedures for the disassembly of the major parts
are shown below (disassembled in the direction of
).
In regard to the details of disassembly, cautions, etc., refer to the method of replacement for each part [page indicated in ( )].
BACK COVER
FRONT PANEL
BRACKET FILTER
STAND
CHASSIS ASSY
TERMINAL PANEL M SUB ASSY
TERMINAL PANEL S
PWR PWB
232C PWB
AUDIO PWB
MAIN PWB
POWER UNIT
TERMINAL PANEL B SUB ASSY
POWER BUTTON COVER
PDP
FILTER
SENB PWB
SENCPWB
SEND PWB
FAN
AC INLET
BACK COVER
(P7-2)
(P7-12)
(P7-3~7-4)
(P7-3)
(P7-5)
(P7-6~7-7)
(P7-8)
(P7-8~7-9)
(P7-11)
(P7-13)
(P7-23)
(P7-14)
(P7-17)
(P7-18)
(P7-19)
(P7-15)
(P7-17)
(P7-18)
SUB FRONT
(P7-10)
LED PWB
CTL PWB
CONTROL BUTTON
POWER BUTTON
(P7-22)
(P7-23)
(P7-23)
(P7-23)
(P7-18)
(P7-8)
(P7-10)
(P7-8)
(P7-10)
TERMINAL PANEL B
(P7-20~7-21)
TERMINAL PANEL M
(P7-15)
(P7-20~7-21)
(P7-20~7-21)
CCD PWB
(P7-16)
1. Outlined method of disassembly
(Caution)
1. Before disassembly, turn power off the main unit and pull out the power plug from the wall outlet.
2. Use a screwdriver with a fitting size. Otherwise, the screw threads may be damaged.
3. Reassembly can be carried out in the reverse order for disassembly. Refer to the disassembly procedures and
forward reassembly in the reverse order.
4. The order for taking out the parts (or components) is indicated by the foregoing numeral that is attached to the
name of each part.
5. The wire connector symbol is indicated by two digits of Marking . Read CN-
when examining the table of parts.
6. Class A or Class B in the text is applicable to the models specified below.
CLASS A: PX-50XM4J, 50XM4A, CLASS B: PX-50XR4A, 50XR4W, 50XR4G
SET
(with a STAND)
SET
(without a STAND)
Modifications
of a STAND
*
Modifications of
a BACK COVER
*
* Modification means that the screws are
mounted or removed.
7-1
CONFIDENTIAL
METHOD OF DISASSEMBLY
Summary of Contents for PX-50XM4
Page 9: ...2 CONFIDENTIAL 4 2 ...
Page 13: ...6 CONFIDENTIAL 4 6 ...
Page 175: ...32 http getMANUAL com CONFIDENTIAL 4 40 ...
Page 176: ...33 CONFIDENTIAL 4 41 ...
Page 177: ...34 CONFIDENTIAL 4 42 ...
Page 213: ...E 30 CONFIDENTIAL 4 34 ...
Page 247: ...E 30 CONFIDENTIAL 4 34 ...
Page 261: ...All white signal All white signal CONFIDENTIAL 5 14 ...
Page 267: ... Fig 1 CCD PWB Pattern Diagram A B D E 3 3V 6V C CONFIDENTIAL 5 20 ...
Page 268: ...CONFIDENTIAL 5 21 Check point MAIN PWB ...
Page 269: ...5 22 232C PWB CONFIDENTIAL ...
Page 270: ...5 23 CLT PWB CONFIDENTIAL ...
Page 271: ...5 24 PWR PWB CONFIDENTIAL ...
Page 272: ...5 25 LED PWB CONFIDENTIAL ...
Page 273: ...5 26 SENB PWB CONFIDENTIAL ...
Page 274: ...5 27 SENC PWB CONFIDENTIAL ...
Page 275: ...http getMANUAL com 5 28 SEND PWB CONFIDENTIAL ...
Page 276: ...AUDIO PWB 5 29 CONFIDENTIAL ...
Page 277: ...5 30 CCD PWB PX A only CONFIDENTIAL ...
Page 311: ...2 STAND 1 SCREW M6 50 4p 1 SCREW M6 50 4p 2 STAND 2 STAND 7 2 CONFIDENTIAL ...
Page 321: ...10 STAND modification 1 SCREW M6 50 4p 1 SCREW M6 50 4p 7 12 CONFIDENTIAL ...
Page 349: ...C JOINT STOPPER D MODEL NAME LABEL PK02 PK03 CONFIDENTIAL 8 3 ...
Page 350: ...E ASSEMBLED IN UK LABEL DETAIL F ASSEMBLED IN UK LABEL APPLYING CONFIDENTIAL 8 4 ...
Page 363: ...C JOINT STOPPER D MODEL NAME LABEL PK02 PK03 CONFIDENTIAL 8 3 ...
Page 364: ...E ASSEMBLED IN UK LABEL DETAIL F ASSEMBLED IN UK LABEL APPLYING CONFIDENTIAL 8 4 ...
Page 403: ... PX 50XM4 61XM3 Series getmanual com 13 1 CONFIDENTIAL CIRCUIT DIAGRAMS ...
Page 404: ...getmanual com 13 2 CONFIDENTIAL ...
Page 405: ...http getMANUAL com 13 3 CONFIDENTIAL ...
Page 406: ...13 4 CONFIDENTIAL ...
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Page 408: ...13 6 CONFIDENTIAL ...
Page 409: ...getmanual com 13 7 CONFIDENTIAL ...
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Page 426: ...13 24 CONFIDENTIAL ...
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Page 428: ...13 26 CONFIDENTIAL PX A only ...
Page 429: ...POWER UNIT for PX 50XM4 50XR4 CONFIDENTIAL 13 27 ...
Page 430: ...POWER UNIT for PX 61XM3 61XR3 CONFIDENTIAL 13 28 ...
Page 431: ... PX 50XR4 61XR3 Series 13 1 CONFIDENTIAL CIRCUIT DIAGRAMS ...
Page 432: ...13 2 CONFIDENTIAL ...
Page 433: ...13 3 CONFIDENTIAL ...
Page 434: ...13 4 CONFIDENTIAL ...
Page 435: ...http getMANUAL com 13 5 CONFIDENTIAL ...
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Page 454: ...13 24 CONFIDENTIAL ...
Page 455: ...http getMANUAL com 13 25 CONFIDENTIAL ...
Page 456: ...13 26 CONFIDENTIAL PX A only ...
Page 457: ...POWER UNIT for PX 50XM4 50XR4 getmanual com CONFIDENTIAL 13 27 ...
Page 458: ...POWER UNIT for PX 61XM3 61XR3 getmanual com CONFIDENTIAL 13 28 ...