Fl/Fr, Rl/Rr Channels No Sound - Genius SW-HF5.1 1200 Service Manual

Service Guide
* Attention
Please follow the numbered sequence marked within parenthesis given in individual
Flow chat, in that this is the best-recommended sequence to rectify the problems.

1.2.1 FL/FR, RL/RR channels no sound

Problem
Analyzer and
Identify the Causes
Broken or short circuit
Solutions
Check solder points on
PCB
FL/FR,RL/RR channels no sound
Defective
IC101,IC102,IC301,
IC501,IC502,C502,
C510,C517,C525,
D414
Check and replace
defective IC or
components
Version 1.0 Page 7 of 18
SW-HF5.1 1200
Speaker cable dis-connect or
speaker damaged
Re-connected speaker cable
or replace defective speakers