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8-2-4. Checking The Part Of An Oscillator
When The Micom 27,28
Check, The Value Is 8Mhz?
Exchange Micom And Check R29
8-2-5. Check The Part Of Buzzer
ⓐ Part Confirm DC12V ?
Exchange BZ,
Check R40,R13
YES
YES
12V
BZ
ⓐ
R40 1K
NO
RESO
8MHz
NO
Check The Part Of Power Source
IC6
R13 10K
ⓑ
18
Check Resonator
R29 1M
27
28
12
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