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Dismantling and assembly
READING GUIDE
ACCESS TO THE INDIVIDUAL MODULES
PCB1 FM/AM, RF IF Decoder
PCB3 Main microcomputer
PCB4 Mains Filter
BeoSound 9000 has a high level of integration of mechanics and electronics. To
achieve optimum servicing it is therefore important to follow these dismantling
instructions carefully when servicing the product.
The dismantling instructions are divided into two main sections:
a) A section that describes how to gain access to the individual modules. This section
includes a description of the mechanical parts that have to be dismantled.
b) A section that describes how to remove/dismantle the individual mechanical/
electrical parts:
1. Glass lid
2. Left aluminium plate
3. Release of sledge
4. Cover for chassis top plate
5. Chassis top plate
6. Cover for CD clamper
7. Top plate for CD mechanism
8. Clamper arm
9. CD mechanism
10. Top plate
11. Sledge and ribbon cables
12. Sledge motor and wires
13. Gearbox
14. Rear panel
Remember always to execute TEST MODES 71 + 73, after a repair. When the
product has been assembled, check the fi nger protection system by interrupting
the IR beam between the two "towers".
If the optocouplers is the product are affected by external light the product will
not operate. If the optocouplers is the product are affected by external light the
product will not operate.
- Carry out points 1 to 5.
- Remove 35P53, power supply for sledge motor.
- Lift up the PCB for service.
- See PCB34.
- Carry out points 1 to 5.
- Remove 35P53, power supply for sledge motor.
- The PCB is placed in service position.
Dismantling and assembly, English
6.1
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