HCD-SHAKE5/SHAKE6D
23
MOTHERBOARD Mount Diagnosis Flow (2/2)
END
Checks OUT Terminal 5V output of REG IC1009 or,
Checks GND and OUT Terminal 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 IC1009.
If there are no problems, exchanges IC1009.
Checks circumference circuit of REG IC1010.
If there are no problems, exchanges IC1010.
Replaces MOTHERBOARD Board
Replaces MOTHERBOARD Board
A
B
Yes
Yes
Yes
Yes
No
No
No
No
Checks OUT Terminal -5V output of REG IC1010 or,
Checks GND and OUT Terminal with Tester.
Is it shorted out?
Leave MOTHERBOARD Mount to a state of it only and,
checks Power Audio Driver(MOS FET) with Tester.
Is it shorted out?（Refer to Page 24.)
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