Service Guide SW-G2.1 1200
Version No. 1.0 Page
10 of 21
1.2.4 No Bass
No Bass
1.
PCB copper sheet of
power amplifier broken
2.
Plug and socket of horn
line loose
3.
Horn lines broken
1.
U4 and U5 defective or
damaged
2.
Voltage-stabilizing circuit of
power supply damaged, short
circuit of DZ1 and DZ2 or
open circuit of R14 and R15.
Inspect/ repair/ replace
Inspect/ repair
1.
Horns defective or damaged
Replace/ repair
Summary of Contents for Genius SW-G2.1 1200
Page 1: ...Service Guide SW G2 1 1200 Version No 1 0 Page 1 of 21 Service Guide KEY SYSTEM CORP...
Page 14: ...Version No 1 0 Page 14 of 21 Service Manual SW G2 1 1200 Chapter 2 Product Specifications...
Page 17: ...Service Guide SW G2 1 1200 Version No 1 0 Page 17 of 21 Satellite...
Page 20: ...Service Guide SW G2 1 1200 Version No 1 0 Page 20 of 21 Chapter 6 Electric Schematic Diagram...
Page 21: ...Service Guide SW G2 1 1200 Version No 1 0 Page 21 of 21...