Version 1.0 Page 8 of 17
Service Guide
SP-HF500A
1.2.5 Noise
Problem
Analyze and
identify the
causes
Solutions
Filter capacitor/ diode dry-soldered
or damaged, pls check C19 C21C18
C17 C13 ID1 ID2 ID3 ID4
,
in S P - H F 5 0 0 AMP defective
or not
The power supply of each IC
is
normal or not;
Or caused by vibration from
too long lead wire of driver
units
Driver units damaged
Dosed not well
Repair
Check and replace
Repair or replace
Noise
Содержание Genius SP-HF500A
Страница 1: ...SP HF500A Service Guide SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 17 ...
Страница 2: ...Service Guide Revision History Version Date Change 1 0 07 08 2009 Version 1 0 Page 2 of 17 SP HF500A ...
Страница 14: ...SP HF500A Version 1 0 Page 14 of 17 SP HF500A Chapter 4 Exploded view Right Satellite ...
Страница 15: ...SP HF500A Version 1 0 Page 15 of 17 SP HF500A Left Satellite Chapter 4 Exploded view ...
Страница 16: ...Chapter 7 Schematic diagram SP HF500A Service Guide Version 1 0 Page 16 of 17 ...