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Service Guide SW-U2.1 200
Version No. 1.0 Page
8 of 18
1.2.2 No Sound
No Sound
1.
Short circuit, open circuit
and no power of PCB
2.
Connecting line damaged
or defective, short circuit
and open circuit,
(COND3). (JK1)
3.
Signal input line
connected improperly/ no
signal
1.
Element of sound channel unit
of PCB damaged, and U1, U2,
RR1, horn lead and horn
damaged
Inspect/ repair
Inspect/ repair/ replace
1.
Potentiometer VR1 damaged
2.
Plug of line panel separating
from and poorly connecting
with the socket
3.
9P FPC fell/ connected
improperly
Inspect/ repair
Summary of Contents for Genius SW-U2.1 200
Page 1: ...Service Guide SW U2 1 200 Version No 1 0 Page 1 of 18 Service Guide KEY SYSTEM CORP...
Page 13: ...Version No 1 0 Service Guide SW U2 1 200 Chapter 2 Product Specifications Page 13 of 18...
Page 15: ...Service Guide SW U2 1 200 Version No 1 0 Page 15 of 18 Subwoofer Satellite...
Page 16: ...Service Guide SW U2 1 200 Version No 1 0 Page 16 of 18 Chapter 5 Material List...
Page 18: ...Version No 1 0 Page 18 of 18 Service Guide SW U2 1 200 Chapter 6 Electric Schematic Diagram...