1-8-1
HE274DC
CABINET DISASSEMBLY INSTRUCTIONS
Comparison Chart of Models and Marks
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.
2. Disassembly Method
(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),
2(L-2) = two Locking Tabs (L-2)
(5): Refer to “Reference Notes.”
Reference Notes
CAUTION: Locking Tabs (L-1) and (L-2) are fragile.
Be careful not to break them.
1. Remove five Screws (S-2), two Screws (S-3) and
Screw (S-4). Then, slowly lift the VCR Chassis Unit
(Deck Assembly, Jack CBA and Main CBA) up.
2. When reassembling, solder wire jumpers as shown
in Fig. 5.
3. Before installing the Deck Assembly, be sure to
place the pin of LD-SW on Main CBA as shown in
Fig. 6. Then, install the Deck Assembly while align-
ing the hole of Cam Gear with the pin of LD-SW,
the shaft of Cam Gear with the hole of LD-SW as
shown in Fig. 6.
Model
Mark
VR340/55
A
VR340/75
B
VR740/55
C
VR740/75
D
ID/
LOC.
No.
PART
REMOVAL
Fig.
No.
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
Note
[1]
Top Case
1
3(S-1)
-
[2]
Front
Assembly
2
*3(L-1),*4(L-2)
-
[3]
VCR
Chassis
Unit
3
5(S-2) ,
2(S-3)---[Mark: C, D]
1
[4]
Deck
Assembly
4,5
3(S-4), 2(W-1),
Desolder
2,3
[5]
Main CBA 4,5
----------
-
↓
(1)
↓
(2)
↓
(3)
↓
(4)
↓
(5)
[4] Deck Assembly
[1] Top Case
[2] Front Assembly
[3] VCR Chassis Unit
[5] Main CBA
(S-1)
[1] Top Case
Fig. 1
Содержание VR340/55
Страница 19: ...1 8 3 HE274DC LD SW Pin Hole Hole Shaft Cam Gear 5 Main CBA 4 Deck Assembly 5 Main CBA SW507 LD SW Pin Fig 5 ...
Страница 65: ...1 18 1 HE274FEX EXPLODED VIEWS Front Panel A1X A1X VR340 55 75 VR740 55 75 ...
Страница 84: ...2 4 8 U27NPCASIADA Fig DM16 41 42 43 L 13 44 45 Slide Fig DM17 ...