Service manual

5
CONTENTS
MIDAS XL4 FUNCTIONAL DESCRIPTION
XL402 INPUT POD 6
XL401 INPUT MODULE 6
XL403 INPUT VCA FADER 8
XL412 GROUP POD 9
XL411 GROUP MODULE 9
XL413 GROUP VCA FADER 10
XL422 MASTER POD 11
XL421 MASTER MODULE 11
XL413 GRANDMASTER A VCA FADER 12
XL422 COMMS POD 12
XL431 COMMS MODULE 13
XL413 GRAND MASTER B VCA FADER 14
XL422 MATRIX POD 15
XL441 MATRIX MODULE 15
XL4 MODULE OPTIONS FUNCTIONAL DESCRIPTION
XL405 STEREO INPUT POD 17
XL404 STEREO INPUT MODULE 17
XL414 GROUP MODULE 19
MIDAS XL4 CIRCUIT DESCRIPTIONS
1. EARTHING SYSTEM 21
2. POWER SUPPLY 21
3. MONO INPUT POD 23
4. MONO INPUT MODULE 24
5. STEREO INPUT POD (OPTION) 25
6. STEREO INPUT MODULE (OPTION) 26
7. GROUP MODULE (AND MIC INPUT OPTION) 28
8. MASTER MODULE 31
9. COMMS MODULE 33
10. MATRIX MODULE 35
11.20 LED METERS 37
MIDAS XL4 TECHNICAL SPECIFICATION 39
SCHEMATIC DIAGRAMS 43