1. Unit does not fuction.
Unit not plugged in
Fuse is blown
Check DC voltage
+/-15V, 5V,3.3V
normal or not
Check the winding of
transformer short
circuit or not
Change with
proper one
Fix the voltage
problems.
Fix the voltage
problems.
DONE
Replace with proper one
Make sure the power
is plugged into a
proper AC outlet.
YES
YES
YES
NO
NO
ON
NO
OK
OK
OK
Filter capacitor and/or
POWER TRANSISTOR
short circuit or not
NO
NO
Summary of Contents for BASSFIRE 60
Page 5: ......
Page 6: ...Confidential Alesis Service Manual 8 31 0159 A ALESIS BassFire 60 GB0 Test Procedures...
Page 17: ...Confidential Alesis Service Manual 8 31 0159 A ALESIS BassFire 60 GB0 SCHEMATIC AND PCB FILES...
Page 18: ...GAX_MAIN_V1 1 sch 1 Mon Feb 28 16 17 24 2005...
Page 19: ...GAX_MAIN_V1 1 sch 2 Mon Feb 28 16 17 26 2005...
Page 20: ......
Page 21: ......
Page 22: ...sch 1 Mon Feb 28 16 08 43 2005...
Page 23: ...sch 1 Mon Feb 28 16 07 56 2005...
Page 24: ......
Page 25: ......
Page 26: ......
Page 27: ......
Page 28: ......
Page 29: ......
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ...Confidential Alesis Service Manual 8 31 0159 A ALESIS BassFire 60 GB0 BOM...