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Version No.:1.0
Page:9 of 17
1.2.3 Left or right channel error
Service Manual
SP-U115
Left/right channel error
1.PCB is short
circuit/open circuit,
or damaged;
2.Signal input line of
left/right channel is
bad or damaged;
3.Signal output line
of left/right channel
is bad or damaged.
1.Speaker of
left/right channel
is bad or damaged;
2.Signal output
line of left/right
channel is not set
properly.
Inspect/repair/repl
ace
Inspect/repair
1.PCB sound channel
unit elements are
damaged.Speaker and
lead of U1,
U2,JK1,C11,VR1,J2,J
3,Q1,Q2,Q3 and D10
are damaged.
Replace/repair
Summary of Contents for Genius SP-U115
Page 1: ...Service Manual SP U115 Service Manual KEY SYSTEM CORP Version No 1 0 Page 1 of 17...
Page 14: ...Version No 1 0 Page 14 of 17 Subwoofer Chapter IV Assembly drawing Service Manual SP U115...
Page 15: ...Service Manual SP U115 Version No 1 0 Page 15 of 17 Satellite...
Page 17: ...Version No 1 0 Page 17 of 17 Service Manual SP U115 Chapter VI Schematic circuit diagram...