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HCD-SHAKE7
20
MOTHERBOARD Mount Diagnosis Flow (2/2)
END
Checks OUT
T
erminal 5V output of REG IC1006 or
,
Checks GND and OUT
T
erminal with
Tester
.
Is it shorted out?
Assembles into the unit again then, checks
whether there is the audio output from
MOTHERBOARD Board.
Checks circumference circuit of REG IC1006.
If there are no problems, exchanges IC1006.
Checks circumference circuit of REG IC1007.
If there are no problems, exchanges IC1007.
Replaces MOTHERBOARD Board
Replaces MOTHERBOARD Board
A
B
Yes
Yes
Yes
Yes
No
No
No
No
Checks OUT
T
erminal -5V output of REG IC1007 or,
Checks GND and OUT
T
erminal with
Tester
.
Is it shorted out?
Leave MOTHERBOARD Mount to a state of it only
and, checks Power
Audio Driver(MOS FET) with T
ester
.
Is it shorted out? (Refer to Page 21.)
Содержание HCD-SHAKE7
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