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Great value, good scan, just as expected, everything that you need.
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Good scan, great price, but almost the same with the SV260 service manual.
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This PDF is very comprehensive. It includes drawings, parts lists, schematics, pictures, PCB drawings, mechanical layouts, etc. for all three stackable equipment. The scans are good too. Easy to read and no smudges or black lines. I have no complaints. I will make this site my first stop for finding my service manuals.
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This service manual includes drawings, schematics, exploded views, parts list, operating details, and more. Very good scans, very readable. The only thing that made it a 4 star rating was on approximately 4 scans only half of the page was scanned then the other half. I would have preferred the pages to be whole scans.
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Good manual contains all it takes to update, repair,these types of mixers.Thanks.
5 Troubleshooting
5-1-13 High Voltage Failure
No Check and replace IC401 and +12 V line.
WAVEFORMS
3 5.00 V (IC401, #28)
3
IC401 Pin 28 OSC pulse exists?
Yes No
10
Q402 Gate driving pulse exists? Yes No
Check and replace Q401.
CH1 P-P = 2.00 V CH1 RMS = 5.868 V
10 5.00 V (Q402, Gate)
11
Q402 Drain pulse exists?
Check and replace Q403 and L402.
Yes Done
CH1 P-P = 2.00 V
CH1 RMS = 7.692V
11 50.0 V (Q402, Drain)
5-1-14 ABL Failure
CH1 P-P = 50.0 V CH1 RMS = 73.7V
Input full white pattern to monitor.
IC101 Pin 22 input exists and varies with different patterns? Yes Check CN102. Yes T501 Pin 8 output exists?
No
Check and replace IC101.
No
Check and replace T501.
Yes IC201 Pin 26 output exists and varies with different patterns? Yes Done No Check and replace IC201.
PN15VT/VO PN15HT/HO
5-7
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