Genius KYE Systems GHT-502D Service Manual page 8

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Service Guide
1.2.2 CEN channel no sound
Problem
Analyzer and
Broken or short circuit
Identify the Causes
Check solder points on
PCB
Solutions
1.2.3 Woofer channel no sound
Problem
Analyzer and
Broken or short circuit
Identify the Causes
Check solder points on
PCB
Solutions
CEN channel no sound
Defective IC301 ,U901,IC502
C614,C618
Check and Replace
defective IC or
Component
Woofer channel no sound
Defective IC503,IC504,TC301
Q814,C614,C618
Check and Replace
defective IC or
Component
Version : 1.0
Page 8 of 18
GHT-502D
Speaker cable dis-connect or
speaker damaged
Re-connect speaker cable or
replace defective speaker(s)
Speaker cable dis-connect or
speaker damaged
Re-connect speaker cable or
replace defective speaker(s)