Toshiba VTW21FQR, Service Manual

Page: 32 / 116

DISASSEMBLY INSTRUCTIONS
B1-3
1-9: OPERATION PCB/DVD PCB/DVD DECK
(Refer to Fig. 1-9)
Fig. 1-9
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Short circuit the position shown in Fig. 1-9 using a
soldering iron. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
Remove the 2 screws
1
.
Remove the Operation PCB in the direction of arrow (A).
Remove the 2 screws
2
.
Remove the Front Shield in the direction of arrow (B).
Disconnect the following connectors:
(CP2301, CP2302 and CP2303).
Remove the 2 screws
3
.
Remove the DVD PCB in the direction of arrow (C).
Remove the 4 screws
4
.
Remove the DVD Deck in the direction of arrow (D).
1-10: VCR DECK (Refer to Fig. 1-10)
NOTE
Do not remove the cable at the FE Head section. The FE
Head may be damaged if you remove the cable by force.
1.
2.
3.
4.
5.
6.
7.
Move the Cassette Holder Ass'y to the back side.
Remove the screw
1
.
Remove the FE Head.
Remove the 3 screws
2
.
Remove the screw
3
.
Disconnect the following connectors:
(CP1001, CP4501 and CP4505).
Remove the AC Head Cover and VCR Deck in the
direction of arrow.
Fig. 1-10
1-11: VCR PCB (Refer to Fig. 1-11)
1.
2.
3. Remove the 4 screws
1
.
Remove the AV Jack Shield.
Remove the VCR PCB in the direction of arrow.
FE Head
2
2
2
VCR Deck
AC Head Cover
1
Bottom Plate
3
1
1
1
VCR PCB
Bottom Plate
1
AV Jack Shield
Fig. 1-11
Front Shield
1
1
2
2
(A)
Operation PCB
(B)
3
3
DVD Deck
4
Short circuit using a
soldering iron.
Pick Up PCB
4
4
(C)
(D)
DVD PCB
4
Angle Deck
NOTE
Before your operation, please read “PREPARATION OF
SERVICING”.
Use the Lead Free solder.
Manual soldering conditions
• Soldering temperature: 320
±
20˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the drawing
equipment over the Pick Up Unit to keep the Flux smoke
away from it.
When installing the DVD Deck, remove all the soldering on
the short circuit position after the connection of Pick Up
PCB and DVD PCB connector.
1.
2.
3.
4.
5.
CP2301
CP2302
CP2303
CP1001
CP4501
CP4502