Crest Audio V12 Technical manual

schematics
V12 mixing console
schematics
block diagrams
rear views
dimensions and weights

1-of-11
V12 schematics
contents
1
2
3
4
5
groups p. 26
outputs p. 33
master 1 p. 42
6
master 2 p. 48
7
faders p. 54
8
connectors p. 63
9
meters p. 73
0
micro muting system p. 77
¡
motherboards p. 83
Ô
power supply p. 86
stereo inputs p. 13
mono inputs p. 3
p. blk–1
overall signal flow—block diagram
8 8 88 8 8
9
9
8
8244 4 46
5
13
Ô
¡
777
0
0

2-of-11
V12 schematics
section
p. blk–2
mono input—block diagram 1
mono inputs see p. 3
connector PCB
main PCB
main sub PCB

3-of-11
V12 schematics p. blk–3
stereo input—block diagram section 2
stereo inputs see p. 13
connector PCB
connector sub PCB
main PCB
main sub PCB

4-of-11
V12 schematics p. blk–4
group module—block diagram section 3
groups see p. 26
audio sub PCB
connector PCB
main PCB
main sub PCB

5-of-11
V12 schematics p. blk–5
output module—block diagram section 4
outputs see p. 33
connector PCB
main PCB
main sub PCB

6-of-11
V12 schematics p. blk–6
master 1 module—block diagram section 5
master 1 see p. 42
connector PCB
main PCB
main sub PCB

7-of-11
V12 schematics p. blk–7
master 2 module—block diagram section 6
master 2 see p. 47
connector PCB
main PCB
main sub PCB

8-of-11
V12 schematics p. blk–8
input fader section—block diagram section 7
faders see p.53
fader PCB
fader mute PCB

9-of-11
V12 schematics p. blk–9
master VCA—block diagram section 8
faders see p. 62
master VCA mute PCB
master VCA solo PCB
output control PCB

10-of-11
V12 schematics p.blk–10
section 9
meters see p. 71
multiplexer/dimmer/fan control PCB
de-multiplexer PCB
indicator PCB
meter system—block diagram

11-of-11 rev 00 5/3/99 drawing 76B4420-00
V12 schematics p.blk–11
section Ô
power supply see p. 1
power distribution PCB
display PCB
negative HS PCB
positive HS PCB
power supply—block diagram

console dimensions and rear-view
V12 schematics p.1

console rear-view (enlarged)
V12 schematics p.2

mono input connector 1-of-5 rev E 7/98 drawing 16D3145
V12 schematics p.3
1
mono inputs
for block diagram—see p. blk–2
(see sheet 4)

mono input connector 2-of-5 rev E 7/98 drawing 16D3145
V12 schematics p.4
1
mono inputs
for block diagram—see p. blk–2

mono input connector 3-of-5 rev E 7/98 drawing 16D3145
V12 schematics p.5
1
mono inputs
for block diagram—see p. blk–2

mono input connector 4-of-5 rev E 7/98 drawing 16D3145
V12 schematics p.6
1
mono inputs
for block diagram—see p. blk–2

mono input connector 5-of-5 rev E 7/98 drawing 16D3145
V12 schematics p.7
1
mono inputs
for block diagram—see p. blk–2

mono input main PCB 1-of-3 rev D 6/98 drawing 76D3147
V12 schematics p.8
1
mono inputs
for block diagram—see p. blk–2