Chapter 2 Disassembly; Cabinet Disassembly Instructions; Disassembly Flowchart; Disassembly Method - Hitachi DV-P725U Service Manual

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CHAPTER 2

CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart

This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
[1] Top Cover
[2] Front Assembly
[4] DVD Mecha
[5] Headphone CBA
[6] H/P Jack Holder
[9] Switch CBA
[10] AV CBA
[12] Rear Panel

2. Disassembly Method

ID/
LOC.
PART
Fig.
No.
No.
[1]
Top Cover
1
Front
[2]
2
Assembly
Function
[3]
3
CBA
DVD
[4]
4,5
Mecha
Head-
[5]
phone
4
CBA
H/P Jack
[6]
4
Holder
[3] Function CBA
[7] Progressive
CBA Unit
[8] PRS PCB Holder
[11] DVD Main
CBA Unit
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
Note
UNPLUG/DESOLDER
5(S-1)
*2(L-1), Tray Panel,
*2(L-2), *CN2002,
*5(L-3),
8(S-2), Jog Button,
Cross Button
3(S-3), *CN101,
*CN401
(S-4),*4(L-4),
*CN2701
(S-5)
DISASSEMBLY
ID/
LOC.
PART
No.
Progres-
[7]
sive CBA
Unit
PRS PCB
[8]
Holder
Switch
[9]
CBA
[10]
AV CBA
DVD Main
[11]
CBA Unit
Rear
[12]
Panel
(1)
(2)
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3): Figure Number for reference
(4): Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
-
e.g. 2(S-2) = two Screws (S-2),
1-1
2(L-2) = two Locking Tabs (L-2)
1-2
(5): Refer to "Reference Notes."
1-3
1-4
1-5
1-6
-
2
2-1
2-2
2-3
3
-
-
REMOVAL
REMOVE/*UNHOOK/
Fig.
UNLOCK/RELEASE/
No.
UNPLUG/DESOLDER
(S-6), *3(L-5),
4
*CN1801, *CN1802
4
2(S-7)
6
(S-8), *2(L-6)
5(S-9), 3(S-10),
6
*CN1001, *CN1601
6
3(S-11)
7
3(S-12)
(3)
(4)
Note
-
-
-
-
-
-
(5)
2-1-1

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