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Sony Ericsson K700c, Working Instruction, Mechanical, Page: 2 / 37

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Sony Ericsson K700c Working Instruction, Mechanical Download Page 2

 
 
 
 
 

Working Instruction, Mechanical

 

 

3/00021-1/FEA 209 544/83 A 

Company Internal 

 Sony Ericsson Mobile Communications AB 

2(37) 

 

1 Disassembly 

Tools 

• 

Torque screwdriver, set to 18 Ncm 

±

 6%. Bits 6, NTZ 112 288 

• 

Flex film assembly tool NTZ 112 521 

• 

Blunt pair of tweezers, pair of tweezers 

• 

Screwdriver, width 3 mm 

• 

K700i/Front opening tool NTZ 112 540 

• 

Front opening tool NTZ 112 302/2 

• 

Dentist hook 

Equipment 

• 

ESD-gloves (cotton gloves) 

• 

ESD-wristband 

Instruction 

• 

Keep all contact surfaces clean of dirt and hand-grease 

• 

Removing Front Cover and Antenna Cover is very hard, due to that you do not know how 
much force that is needed unsnapping these parts. It also requires much technique 
removing these two parts. Training is very important, both by performing training in 
Learning Community and by hands on practice. 

 

 

Phone views 

 

Front view 

Back view 

 

 

 

Summary of Contents for K700c

Page 1: ...me Camera Keys Internet Access Key 19 3 4 Front Complete 19 3 5 Display Assembly 19 3 6 Keyboard Foil Assembly 19 3 7 Front Label 20 3 8 Side Key Label 20 3 9 External Antenna Connector Plug 21 3 10 Metal Carrier 21 3 11 Joystick Button 22 3 12 Antenna Flex 23 3 13 Flexfilm Volume and Camera Key 24 3 14 Flexfilm Camera Light Assembly 25 3 15 On Off Button 27 3 16 IRDA Window 28 3 17 Dual Speaker 3...

Page 2: ...ning tool NTZ 112 540 Front opening tool NTZ 112 302 2 Dentist hook Equipment ESD gloves cotton gloves ESD wristband Instruction Keep all contact surfaces clean of dirt and hand grease Removing Front Cover and Antenna Cover is very hard due to that you do not know how much force that is needed unsnapping these parts It also requires much technique removing these two parts Training is very importan...

Page 3: ...nications AB 3 37 Step by Step Instructions 1 NOTE Turn off the phone Remove the battery cover with your fingers Slide the battery cover in the arrow direction 2 Remove the battery from the phone with your fingers Use the tab 1 and lift the battery up 3 Open the system connector plug with your fingers ...

Page 4: ...river Put Place the screwdriver in the slot 1B Press directly down hard to release the snap fit hook Do the same on the opposite side The phone should be placed on a flat clean surface during the releasing of 1A 1B hooks NOTE Do not use any tool or your nail to separate front from frame front will easily get scratched The only way to separate front from frame is to release hooks according to the i...

Page 5: ...ooks are released the gap between front and frame increases Continue to release hooks 1E F resp 1G H NOTE You might need to repeat releasing the hooks a few times as they easily get back to original location The frame is firmly clamped on to the top of the phone and cannot be dislodged easily Gently lift the front cover upwards to separate front and frame The two top hooks will be released with a ...

Page 6: ...the metal carrier from the frame Two frame snap fit hooks located in the middle section shall be released Place the opening tool close to the metal carrier and press down until the hook moves to the frame wall 1 Angle the opening tool as the picture shows 2 until the metal carrier is released Do the same on the opposite side of the metal carrier Remove the metal carrier The system connector plug w...

Page 7: ...ngers NOTE Be careful not to damage the display flexfilm with the tweezers Remove the connector tape with a blunt pair of tweezers NOTE Removed tape cannot be reused and must be scrapped NOTE Be careful not to damage the FPC connector clamp with the tweezers Open the FPC connector with a pair of tweezers NOTE Be careful with the display flexfilm Remove the display assembly from the FPC connector w...

Page 8: ...yboard foil assembly from the FPC connector 10 NOTE Be very careful not to damage the FPC connector clamp when opening it The clamp may fall off and then the connector must be replaced electrical repair Open the two FPC connectors in arrows direction with a blunt pair of tweezers The dark brown black part of the connector is the moveable part clamp Remove the flexfilm from both FPC connectors by u...

Page 9: ...NOTE PCB and frame are connected by camera flexfilm Release the PCB from the frame by overturning the frame as the picture shows NOTE Be careful with the tweezers and do not damage the board to board connector Disconnect the camera flexfilm board to board connector by lifting upwards with the flex film assembly tool Front frame and PCB disassembled ...

Page 10: ...or verifying that the camera is fitted properly There is no need to remove the external antenna connector plug Use a dentist hook or a flat screwdriver to remove the antenna cover As long as you do not scratch the antenna cover or frame you can use the tool that you feel most comfortable with If you use a sharp tool be careful not to damage the snap hook When removing the antenna cover the first t...

Page 11: ...nap hook As the red arrow shows You will only damage the phone not release the snap hook Be careful not to scratch frame or antenna cover At the same time pull with your thumb under the antenna ring Press with the tool and pull with your thumb until you feel that the snap hook get released with a click sound Green marking shows area where to press Be prepared for a sudden release of the Antenna Co...

Page 12: ...sembly Tools Torque screwdriver set to 18 Ncm 6 Bits 6 NTZ 112 288 Flex film assembly tool NTZ 112 521 Blunt pair of tweezers pair of tweezers Screwdriver width 3 mm Front opening tool NTZ 112 302 2 Dentist hook Equipment ESD gloves cotton gloves ESD wristband Instruction Keep all contact surfaces clean of dirt and hand grease ...

Page 13: ... 13 37 Step by Step Instructions 1 Place the PCB between camera flexfilm 1 board to board connector and volume camera flexfilm 2 Connect the camera flexfilm board to board connector with your fingers Fold the internet access key flexfilm to the right before you place the PCB into the frame like the picture shows 3 ...

Page 14: ...osing it The clamp may fall off and then the connector must be replaced electrical repair Close the two FPC connectors with a blunt pair of tweezers 3 Assemble the keyboard foil flexfilm into the FPC connector Use flex film assembly tool Close the FPC connector with a blunt pair of tweezers Press down the keyboard foil close to the system connector 4 Assemble the system connector plug Align the tw...

Page 15: ...to the FPC connector Use the flex film assembly tool Close the FPC connector with a blunt pair of tweezers Assemble a new connector tape over the display and keyboard foil connectors Gently fold the display to the proper position by using the frame guiding pin and press with your fingers NOTE If you have assembled a new display Remember to remove the display protection foil with a pair of tweezers...

Page 16: ...h a click sound Use the white display guiding pin 3 close to screw opening to get the metal carrier in the correct position Do the same on the opposite side of the metal carrier 4 Press on the phone as the picture shows to assure that the hooks are properly fitted into the metal carrier NOTE Another click sound might be heard 7 Press the joystick assembly onto the joystick switch pin NOTE If you h...

Page 17: ...ace the frame assembly over the front make sure that the keypad is correctly fitted in the frontcover and press on all sides where front snap fit hooks are located 1A 1J Click sounds are heard when hooks fastens into the frame NOTE If Antenna Cover already is mounted continue with battery and battery cover assembly go to picture 13 and 14 11 NOTE If the antenna cover has been disassembled proceed ...

Page 18: ... scratch the plastics if using a dentist hook screwdriver If needed use a dentist hook or a screwedriver to press the antenna cover snap fit hook in place and then press the antenna cover down with your forefinger If possible use only your fingers to avoid damaging the Antenna Cover Do the same on the opposite side 13 Place the battery into the frame cavity Start at battery connector area 14 Slide...

Page 19: ...plete Check end of Disassembly and Reassembly headings Draw attention to Note comments 3 3 Volume Camera Keys Internet Access Key Replacement of volume camera keys Internet access key Check end of Disassembly and Reassembly headings Draw attention to Note comments 3 4 Front Complete Replacement of front complete Check Disassembly and Reassembly headings and draw attention to Note comments 3 5 Disp...

Page 20: ...st hook like the picture shows 2 Remove adhesive remains with isopropyl alcohol 3 Assemble a new label with a blunt pair of tweezers or with your fingers 3 8 Side Key Label Tools Dentist hook Blunt pair of tweezers Step by Step Instructions 1 NOTE Be careful not to scratch the antenna cover with the dentist hook 1 Gently remove the old side key label with a dentist hook like the picture shows 2 Re...

Page 21: ...mble new plug with a blunt pair of tweezers or with your fingers Rotate the plug to follow the circle of the camera ring 3 10 Metal Carrier Tools Blunt pair of tweezers Instruction Disassemble the phone as described in 1 Disassembly Step by Step Instructions 1 Assemble new Conductive gasket 1 and Display driver pad 2 as the picture shows Use a blunt pair of tweezers or your fingers The Metal Carri...

Page 22: ... 83 A Company Internal Sony Ericsson Mobile Communications AB 22 37 3 11 Joystick Button Step by Step Instructions 1 The Joystick Button is delivered as spare part without the Dust Gasket Mount the black grey joystick dust gasket as shown in the picture ...

Page 23: ... 1 NOTE Notice the antenna flexfilm position before removal Remove the antenna flexfilm from the frame with a pair of tweezers or with your fingers Remove adhesive remains with isopropyl alcohol 2 Peel off the protection foil from the antenna contact pads Locate the antenna flex into the frame opening and fasten it on the frame 1 Remove the rest of the protection foil fold the flexfilm and fasten ...

Page 24: ...bed in 1 Disassembly Step by Step Instructions 1 NOTE Notice the flexfilm position before removal Remove the volume and camera key flexfilm from the frame with a dentist hook Remove adhesive remains with isopropyl alcohol 2 Put the flexfilm through the opening in the frame 1 Peel off the protection foil and place the domefoil close to the frame wall 2 Fasten the domefoil inside the support edges 3...

Page 25: ...ols Dentist hook Instruction Disassemble the phone including the antenna cover as described in 1 Disassembly Step by Step Instructions 1 NOTE Notice the flexfilm position before removal Remove the camera light assembly flexfilm from the frame with a dentist hook Continue to remove the flexfilm with your fingers Remove adhesive remains with isopropyl alcohol ...

Page 26: ...structions 2 Put the flexfilm through the opening in the frame Peel off the protection foil and place the domefoil close to the frame wall 1 Fasten the domefoil inside the support edges 2 and around the guiding pin 3 Peel off the light protection foil and fasten the light in its cavity 4 Assemble the phone as described in 2 Reassembly ...

Page 27: ...ools Pair of tweezers Instruction Disassemble the phone as described in 1 Disassembly Step by Step Instructions 1 1 Remove the old On Off button with a pair of tweezers 2 Assemble a new On Off button in the frame Use the tweezers and press the On Off button down into the bottom of the cavity 1 Assemble the phone as described in 2 Reassembly ...

Page 28: ...ibed in 1 Disassembly Step by Step Instructions 1 NOTE Notice the irda window position before removal If irda window shall be replaced be careful not to touch the display glass with your fingers Remove the irda window Lift it up a little 1 Overturn the irda window as the picture shows Continue to overturn irda window in 180 degrees angle to release it A click sound will be heard ...

Page 29: ... 37 Step by Step Instructions 2 Press the irda window latch into the frame opening Fold the irda window up in arrow direction Lift the irda window up a little locate it in the frame recess to the left and finally press the irda window down into the bottom of the recess Assemble the phone as described in 2 Reassembly ...

Page 30: ... speaker Use a screwdriver and start like the picture shows Gently bend with the screwdriver against the frame under the speaker contact spring until the speaker come loose 2 NOTE If necessary remove speaker gasket remains from the frame speaker cavity Remove adhesive remains with isopropyl alcohol Peel off the protection foil and locate the speaker into the frame cavity Press on the speaker to fa...

Page 31: ...n 1 Disassembly Step by Step Instructions 1 Gently fold away the Camera light flexfilm 1 Remove the vibrator with a pair of tweezers 2 NOTE Do not touch the vibrator contact springs or damage the flywheel Gently fold away the Camera light flexfilm Assemble the vibrator in the frame cavity by using the tweezers Press the vibrator to the bottom of the cavity Assemble the phone as described in 2 Reas...

Page 32: ...e phone as described in 1 Disassembly Step by Step Instructions 1 1 Remove the old microphone with a pair of tweezers Lift the microphone up by using the microphone grommet tap 1 NOTE Do not touch the contact springs with your fingers or the tweezers 2 Assemble the new microphone using the tweezers Press the microphone to the bottom of the cavity Assemble the phone as described in 2 Reassembly ...

Page 33: ...ctive Gasket Tools Pair of tweezers Instruction Disassemble the phone including the antenna cover as described in 1 Disassembly Step by Step Instructions 1 NOTE Be careful not to touch vibrator and microphone contact springs or vibrator flywheel Remove the camera assembly by holding the flexfilm with your left thumb and forefinger Gently lift the camera up ...

Page 34: ...vered as spare Part without the conductive gasket mounted For full functionlity of the phone it is very important that the gasket is mounted according to instruction Place the camera assembly into the cavity and lift the frame up Press the camera assembly to the bottom of the cavity with your fingers Turn the frame assembly around and check that the camera grommet edge is visible all around the fr...

Page 35: ...Communications AB 35 37 3 21 Frame Assembly Instruction Disassemble the phone as described in 1 Disassembly Step by Step Instructions 1 Replace the old frame with a new one NOTE Assemble the 9 frame assembly components according to heading 3 12 3 20 Assemble the phone as described in 2 Reassembly ...

Page 36: ...el is allowed on the frame 1 Read the old label and or write the information into the Labelmake program 2 Heat up the label with a hot air flow solder station if needed 3 Carefully remove the label make sure that all residues are gone If necessary clean the surface with Isopropyl alcohol Do not scratch the frame 4 Check that the right label format is loaded in the Zebra printer 5 Write a new label...

Page 37: ...Working Instruction Mechanical 3 00021 1 FEA 209 544 83 A Company Internal Sony Ericsson Mobile Communications AB 37 37 5 Revision History Rev Date Changes Comments A 2004 05 27 Initial release ...

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