KYE Systems Corp. Genius SP-HF 2.1 800, Service Manual

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Service Guide
SP-HF 2.1 800
*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 No power
，
LED
（
indicator
）
unlighted
Problem
Analyze
and
identify
the
causes
Solutions
Version 1.0 Page 7 of 21
Repair or replace
Defective
transformer
Defective or damaged AC cable,
or power switch; or the loose
connection between AC cable
and power switch
Resolder or replace
No power
，
LED
（
indicator
）
unlighted
Defective soldering between
transformer secondary wire and
YM6111-2.1 AMP PCB board.
Copper foil of the YM6111- 2.1LAMP
PCB broken
Repair or replace