Soundstream Technologies P203 Stereo Amplifier User Manual


 
PROTECTION CIRCUITRY
Your
Soundstream
amplifier is protected against both overheating and short
circuits by means of the following circuits:
l Main power supply fuses.
l Speaker output protection.
l A fail-safe thermal
prelection
circuit activating at WC.
NOTE:
lfyou
experience blown
main
power
supply fuses, DO NOT
;ncrease
VB/U?S
beyond the otig;nal
values!
Do;ng
so will void your warranty and may
damage
your amplifier.
TROUBLESHOOTING
PROBLEM
No sound and LED is not lit
Repeatedly blown amp fuse,
frequent activation of Thermal
Protection Circuit
CAUSE
. no power or ground at amp
. no remote turn-on signal
l blown fuse “ear battery
. blown amp power supply fuse
m
check speaker
configuration-
impedance may be less than 2
ohms stereo or 4 ohms mono
. speaker or leads may be shorted
l verify adequate amplifier
ventilation
10