Toshiba MW26G71 Service Manual - Page 22

Remove the AC Head Cover and VCR Deck in

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DISASSEMBLY INSTRUCTIONS 1-9: OPERATION PCB/DVD PCB/DVD DECK (Refer to Fig. 1-9) 1. 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. 2. Remove the 2 screws 1. 3. Remove the Operation PCB in the direction of arrow (A). 4. Remove the 2 screws 2. 5. Remove the Front Shield in the direction of arrow (B). 6. Disconnect the following connectors: (CP2601, CP2602 and CP2603). 7. Remove the 4 screws 3. 8. Remove the DVD Deck in the direction of arrow (C). 9. Remove the 2 screws 4. 10. Remove the DVD PCB in the direction of arrow (D). DVD PCB 4 4 CP2603 CP2602 3 (D) CP2601 3 DVD Deck Operation PCB 1 1 3 3 (C) Pick Up PCB (A) (B) 2 2 Front Shield Short circuit using a soldering iron. Fig. 1-9 NOTE 1. Before your operation, please read "PREPARATION OF SERVICING". 2. Use the Lead Free solder. 3. Manual soldering conditions • Soldering temperature: 320 ± 20˚C • Soldering time: Within 3 seconds • Soldering combination: Sn-3.0Ag-0.5Cu 4. When Soldering/Removing of solder, use the drawing equipment over the Pick Up Unit to keep the Flux smoke away from it. 5. 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. 1-10: SCALER PCB (Refer to Fig. 1-10) 1. Remove the 2 screws 1. 2. Disconnect the following connectors: (CP4202 and CP4203). 3. Remove the Connector PCB in the direction of arrow (A). 4. Disconnect the following connector: (CP7201). 5. Remove the Scaler PCB in the direction of arrow (B). CP7201 Connector PCB (B) 1 (A) 1 Scaler PCB CP4203 CP4202 Bottom Plate Fig. 1-10 1-11: VCR DECK (Refer to Fig. 1-11) 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. Move the Cassette Holder Ass'y to the back side. 2. Remove the screw 1. 3. Remove the FE Head. 4. Remove the 3 screws 2. 5. Remove the screw 3. 6. Disconnect the following connectors: (CP3001, CP4501 and CP4502). 7. Remove the AC Head Cover and VCR Deck in the direction of arrow. 1 22 2 FE Head AC Head Cover VCR Deck CP4501 CP4502 B1-3 3 CP3001 Bottom Plate Fig. 1-11

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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:
(CP2601, CP2602 and CP2603)
.
Remove the 4 screws
3
.
Remove the DVD Deck in the direction of arrow (C).
Remove the 2 screws
4
.
Remove the DVD PCB in the direction of arrow (D).
Short circuit using a
soldering iron.
Pick Up PCB
Front Shield
(A)
Operation PCB
(B)
DVD Deck
(C)
(D)
DVD PCB
CP2601
CP2602
CP2603
1-10: SCALER PCB (Refer to Fig. 1-10)
1.
2.
3.
4.
5.
Remove the 2 screws
1
.
Disconnect the following connectors:
(CP4202 and CP4203).
Remove the Connector PCB in the direction of arrow (A).
Disconnect the following connector:
(CP7201)
.
Remove the Scaler PCB in the direction of arrow (B).
Fig. 1-10
CP7201
CP4203
CP4202
(A)
(B)
2
2
1
1
3
3
3
3
4
4
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.
1
1
Connector PCB
Scaler PCB
Bottom Plate
1-11: VCR DECK (Refer to Fig. 1-11)
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:
(CP3001, CP4501 and CP4502)
.
Remove the AC Head Cover and VCR Deck in the
direction of arrow.
Fig. 1-11
FE Head
VCR Deck
AC Head Cover
Bottom Plate
CP3001
CP4501
CP4502
1
2
2
2
3