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2.6
Radio
Noise in sound
Measure
1P35pin5 to pin6.
8V DC?
➢
2
Replace PCB1
OK?
Replace PCB4
OK?
Replace PCB4
OK?
Replace PCB1
OK?
Replace
Antenna-loader
OK?
Other
radio-faults
Replace PCB1
OK?
Bring BS1 to
workshop for
repair
Bring BS1 to
workshop for
repair
CD
No load of CD
Measure
1P700pin1 to
pin2. 5V DC when
load?
➢
3
Measure 1P5pin12
to pin10. 16V DC?
➢
2
Replace PCB2
OK?
Replace the CD-
loader
OK?
Replace PCB1
OK?
Bring BS1 to
workshop for
repair
No play of CD
Measure 1P2pin2
and 1P2pin4 to
pin1. 9V DC and
5V DC when CD?
➢
1
Replace PCB1
OK?
Replace PCB90
OK?
Replace PCB90
OK?
Replace PCB1
OK?
Bring BS1 to
workshop for
repair
No
Yes
Fault fl ow chart, English
Summary of Contents for beosound 1 2581
Page 75: ...9 3 2 4 CD BeoSound 1 1PCB TM27 0 TM2 3 10 20 10 1 X 4 5 BeoSound 1 6 BeoSound 1...
Page 84: ...Disassembly Assembly of BeoSound 1 11 1 Disassembly...
Page 85: ...11 2 Disassembly Assembly of BeoSound 1 Assembly...
Page 88: ...Replacement of Keyboard Left Right 14 1 Keyboard Left Right 1 2 3 4 3P2 3P3...