akira HTS-393-001, Service Manual

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Model No.: HTS-393-001
Version: 1.0
SYMPTON ANALYSE
SOLUTION
THE PARTS BIG
POWER
TRANSISTOR C5198
BURN OUT 1. Refer to Amplifier Diagram to
change the possible damage parts
which caused by C5198 burnout
(Test by digital multimeter to make
judgement whether the parts are
workable or not).
2. Series-wound connect one 40W
bulb at the wavy power supply
220V/240V, it will react on
protecting when you are repairing.
3. Make sure changed all of the
damage parts, then electrify, power
on.
4. In the 40W bulb suddenly shinny,
then dinginess slowly (It indicates
that the player is work normally) If
the bulb is shinny all the way, then
there is still some short circuit on
the PBC. Pls. rechecks there is any
other damage parts).
Change new parts to instead of
the damage parts.