Bose SoundTouch Instrukcja serwisowa - Strona 31

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Bose SoundTouch Instrukcja serwisowa

DISASSEMBLY PROCEDURES

Note: Refer to the figure below for the
following procedures.
1. Top Cover Removal
1.1 With the unit upside down, remove the
six screws (15) on the bottom of the unit that
secure the top cover (1) to the base (2).
1.2 Turn the unit back over and lift off the top
cover.
Note: Service replacement top covers
include the front bezel that is adhered to the
front of the top cover. The part number is
located on the main parts list.
2. Input/Output PCB Assembly Removal
2.1 Perform procedure 1.
2.2 Disconnect the Bose
J201 on the I/O PCB (8). Disconnect the two
ribbon cables (6,17) at J200 and J300 that
run to the Wi-Fi Module PCB (7).
2.3 Remove the two screws that secure the
I/O PCB assembly to the base. Lift out the
I/O PCB assembly.
12
13
®
Link cable (4) from
7
6
17
5x 3
2
4x 9
16
Note: Be sure to retain the scrims that
cover the connectors and the reset button
from the old I/O PCB for re-use.
3. Wi-Fi Module PCB Removal
3.1 Perform procedure 1.
3.2 Disconnect the two ribbon cables (6,17)
at J1203 and J1201 that run to the I/O PCB
(8) assembly.
3.3 Remove the three screws that secure
the Wi-Fi PCB (7) assembly to the base.
Lift out the Wi-Fi PCB.
4. Enclosure Base Removal
4.1 Perform procedure 1.
4.2 Remove the I/O (8) and Wi-Fi Module
PCB (7) assemblies using procedures 2
and 3. You can now replace the base (2).
Note: The Service replacement enclosure
base is supplied with the Bose Link cable,
rear panel I/O label and feet attached as a
Service subassembly. Refer to the main
parts list for the part number.
1
10
8
15 6x
31
4
11
18
14