1-5-1
HE450DC
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.
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), three 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.
ID/
LOC.
No.
PART
REMOVAL
Fig.
No.
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
Note
[1]
Top Case
1
7(S-1)
-
[2]
Front
Assembly
2
*3(L-1),*4(L-2)
-
[3]
VCR
Chassis
Unit
3
5(S-2), 3(S-3), (S-4),
1
[4]
Jack CBA
4
Desolder, (S-5)
-
[5]
Deck
Assembly
5,6
2(S-6), Desolder
2,3
[6]
Main CBA
5
*(L-3)
-
[7]
Cylinder
Shield
5
2(S-7)
-
[8]
Jack
Board
5
----------
-
↓
(1)
↓
(2)
↓
(3)
↓
(4)
↓
(5)
[5] Deck Assembly
[4] Jack CBA
[1] Top Case
[2] Front Assembly
[3] VCR Chassis Unit
[6] Main CBA
[7] Cylinder Shield
[8] Jack Board
(S-1)
(S-1)
(S-1)
[1] Top Case
Fig. 1
Summary of Contents for 27A-850
Page 22: ...Main 1 6 Schematic Diagram 1 8 3 1 8 4 HE4F0SCM1...
Page 23: ...Main 2 6 Sensor Schematic Diagram 1 8 5 1 8 6 HE4F0SCM2...
Page 24: ...Main 3 6 Schematic Diagram 1 8 7 1 8 8 HE4F0SCM3...
Page 25: ...Main 4 6 Jack Schematic Diagram 1 8 9 1 8 10 HE4F0SCM4...
Page 27: ...Main 6 6 Schematic Diagram 1 8 13 1 8 14 HE4F0SCM6...
Page 28: ...1 8 15 1 8 16 AFV Schematic Diagram HE4F0SCAFV...
Page 31: ...1 8 21 1 8 22 Jack CBA Top View Jack CBA Bottom View BHE470F01013 C...
Page 55: ...3 1 1 HE450FEX A1X EXPLODED VIEWS Front Panel...
Page 72: ...27A 850 HE4F0ED...