Genius SW-5.1 1020 User Manual

Service Guide SW-5.1 1020
1.2.6 No Bass
Version No. 1.0 Page 12 of 24
No bass
1. Short circuit or open
circuit of PCB for bass
channel
2. JK4 earphone input
socket defective or
damaged
Such elements damaged as D5,
D7, U4 and U5
Inspect/ repair/ replace Inspect/ repair/ replace
1. Output socket CON1
defective or damaged
2. Power failure of U4 and U5
IC, power copper foil broken
3. VR1 potentiometer defective
or damaged
Replace/ repair

Genius SW-5.1 1020 Specifications

General

Configuration	5.1
Input Sensitivity	450mV
Color	Black
Frequency Response	20Hz - 20kHz
Signal-to-Noise Ratio	75 dB
Input	3.5mm stereo
Input Impedance	10k ohms
Driver Units	Subwoofer: 4", Satellite: 3"
Controls	Volume, Bass
Connectors	3.5mm stereo