TC Electronic ATAC Service Manual

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TC Electronic A/S
M5000
Service manual
page
9
Upgrade list for M5000 only
This list gives a quick view of updates on the M5000 Mainframe.
No Modification ONLY concerns
these serial no.
Possible symptoms before
modification
Modification Service note no.
1 280000 -280258 Extremely hot Heat sink modification 501
2 280000 -280651 Bad connection between Modules
and Bus board
8 x Toothwashers mounted between BUS-board and stand offs none
3 280000 -280903 Error on digital in/out signals At PSU: Schottky-diode(D2) = isolated case none
4 280000 - approx. 281000 "Not enough memory" Mount 2M FLASH see appendix L
5 281116 - 281467 Serial no. in Setup Utility = 0 Replace D2 at CPU board with a 4K7 5% resistor none
6 280000 -281720 Error 04 when warm IC6 + IC7 pin11 connected instead to IC9 pin4 712 10 0510
7 approx. 281505 - 281775 E03 when wiew angle = CCW Front PCB: R6=680ohm connected to top of R4=680ohm 712 10 0509
8 281116 - 281922 Remote communication slow CPU board ver. M5000-5: C79 and C84 switched around=RS232 ok none

TC Electronic ATAC Specifications

General

Brand	TC Electronic
Model	ATAC
Category	Amplifier
Language	English