Sony Vaio Sony Vaio Vgnbx Manual
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![Page 28
BX Series
Confidential
Mother Board -1
1)1.MS-1-D.25
Turn over the Insulator (PCB) from backside, and remove the 12 screws.
* There is a screw under the Insulator (PCB). (1st Model Only)
* Use a 4 mm socket wrench for B15 and B16.
* Use a 5 mm socket wrench for B18.
Screw: Red-B15 / Blue-B3 /Green-B16 / Brown-B18
Insulator (PCB)
Insulator (PCB)
1st Model
4[MA]
2nd Model
Backside](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-27.png "Page 28
BX Series
Confidential
Mother Board -1
1)1.MS-1-D.25
Turn over the Insulator (PCB) from backside, and remove the 12 screws.
* There is a screw under the Insulator (PCB). (1st Model Only)
* Use a 4 mm socket wrench for B15 and B16.
* Use a 5 mm socket wrench for B18.
Screw: Red-B15 / Blue-B3 /Green-B16 / Brown-B18
Insulator (PCB)
Insulator (PCB)
1st Model
4[MA]
2nd Model
Backside")
![Page 29
BX Series
Confidential
Mother Board -2
1.MS-1-D.26
3)
Slide the lock lever upward two release the lock
and disconnect the FFC.
4) 2)
Peel off the AL Foil-1.
Copper Foil -2
WAN (EXT) Model
Peel off the Copper Foil-2.
Peel off the Kapton Tape.
Kapton Tape
5)
WAN (EXT) Model
FFC
AL Foil-1
1st (WAN (EXT)) Model4[MA]](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-28.png "Page 29
BX Series
Confidential
Mother Board -2
1.MS-1-D.26
3)
Slide the lock lever upward two release the lock
and disconnect the FFC.
4) 2)
Peel off the AL Foil-1.
Copper Foil -2
WAN (EXT) Model
Peel off the Copper Foil-2.
Peel off the Kapton Tape.
Kapton Tape
5)
WAN (EXT) Model
FFC
AL Foil-1
1st (WAN (EXT)) Model4[MA]")
![Page 30
BX Series
Confidential
Mother Board -3
1.MS-1-D.27
7)
6)
Raise the Mother Board to the right side while
releasing the connector portion from the Housing.
Connector Portion
Mother Board
Mother Board
Harness (RJ45+RJ11)
Insulator (PCB)
Side-B of the Mother Board
Turn over the Insulator (PCB), and disconnect the Harness
(RJ45+RJ11) in the direction of the arrow.
* Then remove the Mother Board. (1st Model)
8)
Peel off the Kapton Tape (one place).
Mother Board
2nd Model
4[MA]
Kapton Tape
Turn over the...](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-29.png "Page 30
BX Series
Confidential
Mother Board -3
1.MS-1-D.27
7)
6)
Raise the Mother Board to the right side while
releasing the connector portion from the Housing.
Connector Portion
Mother Board
Mother Board
Harness (RJ45+RJ11)
Insulator (PCB)
Side-B of the Mother Board
Turn over the Insulator (PCB), and disconnect the Harness
(RJ45+RJ11) in the direction of the arrow.
* Then remove the Mother Board. (1st Model)
8)
Peel off the Kapton Tape (one place).
Mother Board
2nd Model
4[MA]
Kapton Tape
Turn over the...")
![Page 31
BX Series
Confidential
Mother Board -4
1.MS-1-D.27(a)10)
2nd Model
4[MA]
Disconnect the Harness in the direction of the arrow.
*Then remove the Mother Board.
Harness
Modem Card](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-30.png "Page 31
BX Series
Confidential
Mother Board -4
1.MS-1-D.27(a)10)
2nd Model
4[MA]
Disconnect the Harness in the direction of the arrow.
*Then remove the Mother Board.
Harness
Modem Card")
![Page 32
BX Series
Confidential
Guide Bay
1)1.MS-1-D.28
Remove the Guide Bay.
2)
Remove the four screws.
Guide Bay
Remove the Bracket (Push Button) ASSY.
4[MA]
Guide Bay
3)2nd ModelScrew:Red-B4
Blue: 1st Model - B4 2nd Model - B3
4[MA]
Bracket (Push Button) ASSY](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-31.png "Page 32
BX Series
Confidential
Guide Bay
1)1.MS-1-D.28
Remove the Guide Bay.
2)
Remove the four screws.
Guide Bay
Remove the Bracket (Push Button) ASSY.
4[MA]
Guide Bay
3)2nd ModelScrew:Red-B4
Blue: 1st Model - B4 2nd Model - B3
4[MA]
Bracket (Push Button) ASSY")
![Page 33
BX Series
Confidential
1.MS-1-D.28(a)1)1.MS-1-D.28(a)
Remove the two screws, and remove the Heat Spreader (ICH) ASSY.
Peel off the Mylar (two places).
4[MA]
Heat Spreader (ICH) ASSY
2nd Model
Mylar (Spreader)
2)
Heat Spreader (ICH) ASSY
Screw:B11](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-32.png "Page 33
BX Series
Confidential
1.MS-1-D.28(a)1)1.MS-1-D.28(a)
Remove the two screws, and remove the Heat Spreader (ICH) ASSY.
Peel off the Mylar (two places).
4[MA]
Heat Spreader (ICH) ASSY
2nd Model
Mylar (Spreader)
2)
Heat Spreader (ICH) ASSY
Screw:B11")
![Page 34
BX Series
Confidential
Sheet, Bracket, Harness
1.MS-1-D.29
Remove the Sheet.
1)
Remove the two screws and the Bracket.
2)
3)
Remove the Harness (RJ45 + RJ11).
4)
Harness (RJ45 + RJ11)
Sheet
Screw:B4
Lug Terminal
Bracket
Peel off the Tape.
*1st Model --- Two places 2nd Model --- One place
Kapton Tape
1st Model
2nd Model
4[MA]
Kapton Tape](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-33.png "Page 34
BX Series
Confidential
Sheet, Bracket, Harness
1.MS-1-D.29
Remove the Sheet.
1)
Remove the two screws and the Bracket.
2)
3)
Remove the Harness (RJ45 + RJ11).
4)
Harness (RJ45 + RJ11)
Sheet
Screw:B4
Lug Terminal
Bracket
Peel off the Tape.
*1st Model --- Two places 2nd Model --- One place
Kapton Tape
1st Model
2nd Model
4[MA]
Kapton Tape")
![Page 36
BX Series
Confidential
1)1.MS-1-D.31
Parts of the IFX-430 Board
Peel off the Kapton Tape.
FFC
Slide the lock lever in the direction of the arrow to release
the lock, and remove the FFC.Side A
2)
Kapton Tape
Side A
1st Model4[MA]](http://img.usermanuals.tech/thumb/72/48920/w64_sony-vaio-sony-vaio-vgnbx-service-manual-35.png "Page 36
BX Series
Confidential
1)1.MS-1-D.31
Parts of the IFX-430 Board
Peel off the Kapton Tape.
FFC
Slide the lock lever in the direction of the arrow to release
the lock, and remove the FFC.Side A
2)
Kapton Tape
Side A
1st Model4[MA]")
BX Series Confidential Mother Board -4 1.MS-1-D.27(a)10) 2nd Model 4[MA] Disconnect the Harness in the direction of the arrow. *Then remove the Mother Board. Harness Modem Card
BX Series Confidential Guide Bay 1)1.MS-1-D.28 Remove the Guide Bay. 2) Remove the four screws. Guide Bay Remove the Bracket (Push Button) ASSY. 4[MA] Guide Bay 3)2nd ModelScrew:Red-B4 Blue: 1st Model - B4 2nd Model - B3 4[MA] Bracket (Push Button) ASSY
BX Series Confidential 1.MS-1-D.28(a)1)1.MS-1-D.28(a) Remove the two screws, and remove the Heat Spreader (ICH) ASSY. Peel off the Mylar (two places). 4[MA] Heat Spreader (ICH) ASSY 2nd Model Mylar (Spreader) 2) Heat Spreader (ICH) ASSY Screw:B11
BX Series Confidential Sheet, Bracket, Harness 1.MS-1-D.29 Remove the Sheet. 1) Remove the two screws and the Bracket. 2) 3) Remove the Harness (RJ45 + RJ11). 4) Harness (RJ45 + RJ11) Sheet Screw:B4 Lug Terminal Bracket Peel off the Tape. *1st Model --- Two places 2nd Model --- One place Kapton Tape 1st Model 2nd Model 4[MA] Kapton Tape
BX Series Confidential 1)1.MS-1-D.30 IFX-430 Board 2) 3) Remove the IFX Board. IFX Board 4) Remove the Bracket (DC). Remove the Harness (DC Cable). Remove the screw and peel off the FFC. * Adhesive Tape is attached to the rear of the FFC. Screw:B3 FFC Adhesive Tape Bracket (DC) Harness (DC Cable)
BX Series Confidential 1)1.MS-1-D.31 Parts of the IFX-430 Board Peel off the Kapton Tape. FFC Slide the lock lever in the direction of the arrow to release the lock, and remove the FFC.Side A 2) Kapton Tape Side A 1st Model4[MA]
BX Series Confidential Escutcheon (Left), Escutcheon (Right) 1) 2)1.MS-1-D.323) Remove the Escutcheon (Right) while disengaging the detent (six places). Escutcheon (Left) Escutcheon (Right) Disengage the detent (one place) while raising the Escutcheon (Left) lightly. Disengage the detent (three places) while shifting it in the direction of the arrow with tweezers or the like. * Then remove the Escutcheon (Left).
BX Series Confidential Parts of the Escutcheon (Right) 1) 2)1.MS-1-D.33 Shift the Sutter (PCMCIA) in the direction of the arrow and remove it from A portion.Remove the Sutter (PCMCIA). A Portion Sutter (PCMCIA) Sutter (PCMCIA) Rubber (Hinge-R) Remove the Rubber (Hinge-R). 4) 3) Spring Sutter (PCMCIA) Remove the Spring.
BX Series Confidential Parts of the Housing (Bottom) -1 1.MS-1-D.341) 2)4) 1 2 Door (Docking) Raise the front side of the Door (Docking) disengaging the detent (two places) (arrow 1), and remove the Door (Docking) in the direction of the arrow 2. Cover (Hook-L) Screw:B5 Remove the two screws and Cover (Hook-L). Remove the two screws and Cover (Hook-R). Detent Screw:B44[MA] Remove the one screw. Cover (Hinge-L) 2nd Model 3)Screw:Red-B5 Blue: 1st Model - B5 2nd Model - B11 Cover (Hook-R) 4[MA]
BX Series Confidential Parts of the Housing (Bottom) -2 1.MS-1-D.355) Remove the Cover (Hinge-R). 6) 7) 8) Hook (Battery-R) Remove the Hook (Battery-R). Disengage the detent (four places), and remove the Button (Battery-R). Remove the Cover (Hinge-L). Cover (Hinge-L) Button (Battery-R) DetentDetent Cover (Hinge-R)