Cabinet Disassembly Instructions - Symphonic WF719 Service Manual

CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts, and the CBA in order 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.
Caution !
When removing the CRT, be sure to discharge the
Anode Lead of the CRT with the CRT Ground Wire
before removing the Anode Cap.
[1] Rear Cabinet
[2] H.V. CBA (with Holder)
[3] Tray Chassis Unit
[4] CRT
[5] Shield Box
[6] DVD Mechanism
[7] DVD Main
CBA Unit
[8] Power Supply/AV CBA
[9] Function CBA
2. Disassembly Method
ID/
LOC. PART
Fig.
No.
No.
Rear
[1] 1, 2 4(S-1), 1(S-2), 1(S-3)
Cabinet
H.V. CBA
3, 4,
[2] (With
6
Holder)
Tray
[3] Chassis 3, 6
Unit
[4] CRT 4
[5] Shield Box 3
DVD
[6] 3, 6
Mechanism
[10] Deck Assembly
[11] Main CBA
REMOVAL
REMOVE/
*UNHOOK/UNLOCK/
Note
RELEASE/UNPLUG/
DESOLDER
-
Anode Cap, CN501,
CRT CBA, CN571, 1
CN1301, CN2602
CN1802, CN2801,
-
CN2601
4(S-4) -
5(S-5) -
CN2401, CN2402,
-
3(S-6)
ID/
LOC. PART
No.
DVD Main
[7]
CBA Unit
Power
[8] Supply/AV
CBA
Function
[9]
CBA
Deck
[10]
Assembly
[11] Main CBA
↓ ↓
(1) (2)
(1): Order of steps in Procedure. When reassembling,
follow the steps in reverse order.These numbers
are also used as the Identification (location) No. of
parts in Figures.
(2): Parts to be removed or installed.
(3): Fig. No. showing Procedure of Part Location.
(4): Identification of part to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
S=Screw, P=Spring, L=Locking Tab, CN=Connec-
tor, *=Unhook, Unlock, Release, Unplug, or Desol-
der
2(S-2) = two Screw (S-2)
(5): Refer to the following "Reference Notes in the
Table."
1-7-1
REMOVAL
REMOVE/
*UNHOOK/UNLOCK/
Fig.
No.
RELEASE/UNPLUG/
DESOLDER
2(S-7), CN201,
5
CN301
4(S-8), CN2803,
3, 6
CN2804
3 3(S-9)
7(S-10), 2(S-11),
3, 6 CL1201, CL1401,
CL1402, CL1403
3 3(S-12)
↓ ↓
(3) (4)
TD859DC
Note
2-1
2-2
2-3
3
-
-
4
-
↓
(5)