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Service Guide Model No : SP-HF800 PRO
1.2 Power LED no light
Problem
Analyzer and
Identify the Causes
Solutions
1.3 Headphone no sound
Problem
Analyzer and
Identify the Causes
Solution
Power LED no light
Component cold
solder or Short
Circuit
Defective
U1,U2,U3,T1 or
F1
Power Switch or LED
defective
Check solder
point on PCBA
Check and
Replace defective
IC or Fuse
Replace defective Power
Switch or LED
Headphone no sound
Component cold
solder or Short
Circuit
JK1 Phone jack defective
Check solder
point on PCBA
Replace defective JK1
Phone jack
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Summary of Contents for Genius SP-HF800 PRO
Page 1: ...Service Guide Model No SP HF800 PRO SERVICE GUIDE KYESYSTEMS CORP Page 1 19 ...
Page 12: ...Chapter 4 Exploded View Service Guide Model No SP HF800 PRO Page 12 19 ...
Page 13: ...Service Guide Model No SP HF800 PRO Page 13 19 ...
Page 16: ...HF800r EQ logic sch 1 Wed May 12 17 10 37 2010 Model No SP HF800 PRO Page 16 19 ...
Page 17: ...HF800Pro SMPS sch 1 Wed May 12 17 07 53 2010 Page 17 19 Model No SP HF800 PRO ...