Lenovo A7600h Service Manual

							Lenovo A7600
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5.Desolder the wires of the left speaker from the main board at the position 
shown in the figure below.
Figure 9-5. Desoldering the wires of the left speaker  
						

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6.Desolder the wires of the right speaker from the main board at the position 
shown in the figure below.
Figure 9-6. Desoldering the wires of the right speaker 
						

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7.Remove screws   on the main board.
Figure 9-7. The screws on the main board
8.Release the main board from the lock at the position shown in the figure 
below.
Figure 9-8. Releasing the lock of the main board (first place)
Part No.Screw (quantity)ColorTorque
Phillips flat head screw (4) Silver N/A
a
a 
						

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9.Release the main board from another lock at the position shown in the figure 
below.
Figure 9-9. Releasing the lock of the main board (second place) 
						

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10.Lift the main board on the top side and then remove it from the front module 
in the direction shown in the figure below.
Figure 9-10. Removing the main board 
						

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11.Turn over the main board and then peel off the mylar on FPC connector of 
the front camera.
Figure 9-11. Peeling off the mylar on the FPC connector
12.Unlock the FPC connector of the front camera using a guitar pick.
Figure 9-12. Unlocking the FPC connector of the front camera 
						

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13.Pull out the front camera from its connector using a pair of tweezers.
Figure 9-13. Pulling out the front camera
The main board is now separated from other components and removed from 
the tablet. 
						

							Lenovo A7600 Hardware Maintenance Manual
641100 Front camera
The procedure for removing the front camera is the same as that of the main 
board. 
Please refer to “1090 Main board” on page 54. 
						

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65 1110 Vibrator motor
For access, remove the following FRUs in order:
• “1010 Rear cover and side keys” on page 28
• “1020 Battery pack” on page 33
1.Desolder the wires of the vibrator motor as described in Step 4 on page 56 in 
“1090 Main board”.
2.Detach the vibrator motor from its seat on the front module of the tablet using 
a thin flat blade.
Figure 11-1 Detaching the vibrator motor
3.Remove the vibrator motor.
Figure 11-2 The removed vibrator motor 
						

							Lenovo A7600 Hardware Maintenance Manual
661120 Left speaker
For access, remove the following FRUs in order:
• “1010 Rear cover and side keys” on page 28
• “1020 Battery pack” on page 33
• “1030 Battery holder ” on page 35
• “1040 LCM FPC” on page 37
• “1070 SIM board FPC” on page 49
• “1080 SIM board” on page 52
and 
Detach the following FRUs in order:
• Rear camera (see Step 1 in “1050 Rear camera” on page 41)
• Antenna and CAP sensor FPC assembly (see Step 1 to 3 and Step 7 in “1060 
Antenna and CAP sensor FPC assembly” on page 43)
• Main board with the front camera (see Step 1 to 10 in “1090 Main board” on 
page 54)
1.Remove the glue that is used to fix the wires of the left speaker using a thin 
flat blade.
Figure 12-1 Removing the glue (left speaker)