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Mi spiace per non poter scrivere in inglese... ma sono veramente soddisfatto del servizio offerto. Grazie..!!
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The quality of this manual is good. It has all schematics and setup information for both the MDS-B3 and the MDS-B4. The scan quality is quite good, all pages are readable, This service manual also contains scans of the operating instructions from the User manual.
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Quick site processing. A complete and very useful manual with all details. Thank you!
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Das Service Manual war von der ersten bis zur letzten Seite sehr informativ und hilfreich. Die Darstellung aller Teile war klar und der Text gut lesbar.
Vielen Dank, das war nicht der letzte Download bei ownner-manuals.com.
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It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
2. POWER SUPPLY ON I/O BOARD
No 12V
YES
No 5VT
YES
Is the VCC (14V) supNO plied to Q164 Collector?
YES
Check D124 on SMPS Board and Replace
Is the VCC (5.3V) sup- NO plied to Q155 Emitor?
YES
Check 5.3VA on SMPS Board
Is there about 12.5V at NO ZD151 & Q164 Base?
YES
Check Q164 and Replace
Is there about 0V at D152 and Q152 Collector?
YES
NO
Check Q155 and Replace
Is the VCC (33V) supplied to Q162 Emitor?
YES
NO
Check D126 on SMPS Board and Replace
Is there about 5V at R180 and 0.7V at Q152 Base?
YES
NO
Check the �TIMER H� signal from µ-COM
Is there about 0V at Q162 Base?
YES
NO
Check Q162 and Replace
Check Q152 and Replace
Is there about 5V at R171 and 0.7V at Q156 Base?
YES
NO
Check the �PWR CTL H� signal from µ-COM
Check Q156 and Replace
No 5.2V
YES
No 33VT
YES
Is the VCC (5.3V) supplied to Q151 Emitor?
YES
NO
Check 5.3VA on SMPS Board
Is the VCC (33V) supplied to Q161 Emitor?
YES
NO
Check D126 on SMPS Board and Replace
Is there about 0V at D153 and Q156 Collector?
YES
NO
Check Q151 and Replace
Is there about 0V NO at Q152 Collector?
YES
Check Q161 and Replace
Is there about 5V at R171 NO and 0.7V at Q156 Base?
YES
Check the �PWR CTL H� signal from µ-COM
Is there about 5V at R180 and 0.7V at Q152 Base?
NO
Check the �TIMER H� signal from µ-COM
Check Q156 and Replace 3-4
Check Q152 and Replace
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