Genius SP-HF1255A User Manual

Service Guide SP-HF1255A
8
1.2.2 No Sound
Problem
Analyze
and identify
the causes
Solutions
No Sound
PCB
short-circuited,
dry soldered or
broken
CN1 and CN2 in
AMP board is not
properly connected
Or caused by the
following defective
components
1. U1, U2 in AMP
PCBA
2. VR1，N2，1CN4 in
SP-HF1255A AMP
PCBA
Repair or
Replace
Repair or
Replace
Repair,
re-solder or
Replace

Genius SP-HF1255A Specifications

General

Brand	Genius
Model	SP-HF1255A
Category	Speakers
Language	English