Samsung OFFICESERV 7100 Service Manual page 116

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CHAPTER 13. Error! Use the Home tab to apply 제목 1,장 제목 1 to the text that you want to appear here.
3.4.2.3 Abnormal UNI Operation
Start
Buffer(U2, U3) input
signals are normal?
Yes
Buffer(U2, U3) input
signals are normal?
Yes
CPLD(U1) input is normal?
Yes
CPLD(U1) output is normal?
Yes
End
3-22
No
After checking the MB output,
replace MB.
No
Replace the buffer.
No
Check the signal pattern and take
actions.
No
Replace U1.
© SAMSUNG Electronics Co., Ltd.

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