Service Manual Samsung Q70

8/6/2019 Service Manual Samsung Q70

1/13

4-1

4. Disassembly and Reassembly

4-1. Disassembly and Reassembly of Q70

- This Docum ent can not be used without Sam sung's authorization -

PartName Figure Descripton

Main

System

1. Must remove AC Adapter and Batterywhen disassembling system .2. After push knobs to end forward to redarrows and red mark No.1, Push Batteryl ike red mark No.2.

3.Have Battery with pushing Batteryupward.

4. Remove Bottom Screws.-M2xL3 : 7 EA (BLUE)-M2xL7 : 7 EA (RED)-M3xL5 : 2 EA (YELLOW)

5. Separate HDD DOOR.- Remove Bottom Screws

-M2xL7 :1 EA(RED)

6. Separate MEMORY Door.7. Separate Minicard Door.

12

Memory door

HDD doorMincard door


2/13

4-2




Main

System

8. You can see HDD, removing Door-HDD,And, Pick Insulator and pull it toward to 70directon than ground with HDD.(And must remove HDD-FPC with operatngconnector in red circle in pic.)*CAUTIONDonpull HDD-FPC with too much force.Must remove HDD before reversing system.

9. Disassemble ODD like pic.

10.After removing ODD, remove screws-M2xL7 : 2 EA(RED)

11. Lift up keyboard after pushing hooks inwardwith using tweezers.* CAUTIONBe careful for Sheet-top scratch when usingtweezers.


3/13

4-3




Main

System

12. After reversing Keyboard backward like pic.pull out Keyboard FPC with operatng KeyboardConnector.

* CAUTIONBe careful for Sheet-top scratch

13.Separate cables From Main Board.- Ontop Cable : 1 EA- Touchpad FFC: 1 EA

14.When separate top, separate keyboard taelsection and memory section furtively in bottomwith hand

* CAUTIONAttenton so that do not fall MIC-CABLE ..

15.Separate MIC-CABLE with picture from mainpcb.


4/13

4-4



Main

System

16. Separate perfecty TOP in bottom withpicture.

* CAUTIONBe careful for Sheet-top scratch

17. Separate Antenna Cable connector inWirelessLAN module. (Main/AUX)

18. Pull Antenna Cable toward to bottom m iddlehole like pic.

19. After reversing system, Opening LCD,and pull out Antenna Cable to main board holelike pic.



5/13

4-5




Main

System

20.Separate LCD-CABLE in MAIN Board

21. Remove screws between Hinge and Brkt-Reinforce

-M2XL7: 2(RED)

22.Separate LCD in System.

* CAUTIONBe careful for LCD-BACK scratch

S

23.- Remove screws between bottom and Brkt-Reinforce- Separate Brkt-Reinforce.-M2XL7: 2(RED)


6/13

4-6


PartName

Figure Descripton

Main

System

24.Remove screws using assembling Main PCB-M2xL3 : 3(RED)

25.Separate cables between Main PCB andBottom .- Speaker Cable (RED)- FAN Cable (BLUE)- BLUETOOTH Cable (YELLOW)26. Disassemble MAIN PCB.1) Lift up upper right-hand side first2) Be careful with lower m iddle ports.3) Disassemble with carefully for PCMCIA buttonin lower left-hand side.

27.Remove screws for fixing FAN-M2xL4 : 2 EA (BLUE, FAN part)

28. Remove upper left-hand side screw.(RED)(For DMB opton)- M2xL4 : 1 EA (RED, DMB PORT part)29.Separate BLUE TOOTH in BOTTOM(YELLOW)

30. Separate Memory of MAIN PCB topside.(1st, push side pin toward to each outsidedirecton, 2nd, Memory module lift upautomatcally, 3rd, pick memory and pull out.)


1

2


7/13

4-7

4. Disassembly and ReassemblyPartName Figure Descripton

Main

System

31.Reverse Main PCB backward, SeparateMemory ofMAIN PCB bottomside.(1st, push side pin toward to each outsidedirecton, 2nd, Memory module lift upautomatcally, 3rd, pick memory and pull out.)

32.Disassemble RHE.- Special Screw (Inside RHE) : 4 EA (RED)-M2xL6 : 3 EA (YELLOW)

33.Twist Screw in CPU socket 180 degreerotatng to (-) directon with driver.



8/13

4-8



Main

System

34.After check combinaton loosen, separateCPU.(Be careful with bending of CPU pin.)

35. Separate Wireless LAN Module with pushingside pin toward to red arrow directon like pic



9/13

4-9



PartName

Figure Descripton

LCD

ass'y

1. Remove 5 Rubber-Front and Remove 5screws.-M2xL5 : 5 EA

* CAUTION :Be careful with scratch in LCD-Front whenremoving Rubber-Front.

2. Separate lower side of LCD Front Puttng inhands between LCD Panel and LCD Front.3. Separate left and right side with the sameway.4. Separate upper side with the same way.*CAUTIONDonget in too much force with disassemblingLCD Front.

5. Remove 3 screws.- M2X L5 : 2 EA (BLUE)

6. Separate LCD Cable and invertor b'dconnectorike pic.


10/13

4-10



PartName

Figure Descripton

LCD

ass'y

7. Disassemble Inverter B like pic.(Must separate Inverter B and LCD Panelcable first.)

8. Remove screws for hinges.(Only Arrow shape picture. )- M2XL5 : 4 EA (YELLOW).

9. Disassemble LCD-BACK and LCD Panel.

9. Disassemble Wireless Antenna.(the same with right side)


11/13


12/13

4-12



TOP

ass'y

1.Remove screws for ONTOP B and BRACKETTOUCHPAD.- M2xL3 : 4 EA (RED)

2. Separate MIC.

3. Separate ONTOP B and Cable.

4. Separate Touchpad FFC.



13/13

4-13

4. Disassembly and ReassemblyPartName Figure Descripton

TOP

ass'y

5. Disassemble BRACKET-TOUCHPAD.

6. Disassemble Touchpad-B.

THE END...


Documents

Service Manual Samsung Q70