Lenovo A7-50 (English) Hardware Maintenance Manual - Lenovo A7-40/A7-50 Tablet - Page 57

Speaker and antenna assembly, assembly, the microphone, and the vibrator motor.

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Lenovo A3500 1100 Speaker and antenna assembly For access, remove the following FRUs: • "1010 Rear cover and side key" on page 28 • "1020 Battery pack" on page 31 1. Peel off the mylar on the soldering points of the speaker and antenna assembly, the microphone, and the vibrator motor. Figure 10-1. Peeling off the mylar on the soldering points 2. Desolder the wires of the speaker and antenna assembly from the small PCB of the main FPC using a soldering iron and a solder sucker. Figure 10-2. Position of desoldering the speaker wires 53

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Lenovo A3500
53
1100 Speaker and antenna assembly
For access, remove the following FRUs:
•
“1010 Rear cover and side key” on page 28
•
“1020 Battery pack” on page 31
1.
Peel off the mylar on the soldering points of the speaker and antenna
assembly, the microphone, and the vibrator motor.
Figure 10-1. Peeling off the mylar on the soldering points
2.
Desolder the wires of the speaker and antenna assembly from the small PCB
of the main FPC using a soldering iron and a solder sucker.
Figure 10-2. Position of desoldering the speaker wires