
MX28
LEVEL
1
BAL
LEVEL
2
BAL
LEVEL
3
BAL
MASTERLEVEL HEADPHONELEVEL
LR1LR2LR3LROUTPUTDC IN12 - 16VDC+-122-Apr-1999Document Number:Date: Sheet of 1Ba
M X28 T HR EE CH AN NE L S TE REO M IXE R
M X 28 . S C H A
BA L
M O N O /R IG H T
LE F T
VCC VCCPO W E R
VCC
CH AN NE L 1 O F 3
VB
VB
VB
VB
VB
VB
VB
VCC
VCC
VCC
VCC
M O N O /R IG H T
LE F T
VCC
VB
VB
VB
M O N O /R IG H T
LE F T
VCC
VB
VB
VB
RI G H T
LE F T
4 6
5
P1 B
P1 00 K X 2
1 3
2
P1 A
P1 00 K X 2
6
57
8
U1 B
45 6 0
2
31
4
U1 A
45 6 0
6
57
8
U2 B
45 6 0
2
31
4
U2 A
45 6 0
6
57
8
U3 B
45 6 0
2
31
4
U3 A
45 6 0
6
57
8
U4 B
45 6 0
2
31
4
U4 A
45 6 0
6
5
78
U5 B
45 6 0
32
14
U5 A
45 6 0
Q5
2N 3 9 0 4
J1
PH ON E 1/4
J2
PH ON E 1/4
J3
PH ON E 1/4
J5
PH ON E 1/4
J6
PH ON E 1/4
J7
PH ON E 1/4
J1 1
PH ON E 1/4
J1 0
J8
PH ON E 1/4
J9
PH ON E 1/4
4 6
5
P2 B
P1 00 K X 2
1 3
2
P2 A
P1 00 K X 2
4 6
5
P3 B
P1 00 K X 2
1 3
2
P3 A
P1 00 K X 2
P7
P1 0 0 K
P8
P1 0 0 K
P9
P1 0 0 K
1 32
P4 A
P1 00 K X 2
4 65
P4 B
P1 00 K X 2
1 32
P1 00 K X 2
4 65
P1 00 K X 2
C2
1U
C4
1U
C5
1U
C7
1U
C8
1U
C1 0
1U
C1 1
1U
C1 3
1U
C1 4
1U
C1 6
1U
C1 7
1U
R1
10 K
R2
4. 7 K
R4 R5
10 K
R7
4. 7 K
R8
47 K
R9 R1 0
10 K
R6
10 K
R1 1
10 K
R1 2
4. 7 K R1 3
47 K
R1 4
10 K
R1 5
10 K
R1 6
10 K
R1 7
4. 7 K
R1 8
47 K
R1 9
10 K
R2 0
10 K
R2 1
10 K
R2 2
4. 7 K R2 3
47 K
R2 4
10 K
R2 5
10 K
R2 6
10 K
R2 7
4. 7 K
R2 8
47 K
R2 9
10 K
R3 0
10 K
R3 1
1K
R3 2
10 0
R3 3
10 0 K
R3 4
1K
R3 5
10 0 R3 6
R3 8
30
R3 9
10
R4 1
30
R4 2
10
R4 3
18 K
C2 7
50 3
R4 4
22 K R4 5
2K
2
31J4
JA P DC
D2 L D S G
D1
1N 4 0 0 1
C1
1U
C2 1
12 0 P F
C2 3
12 0 P F
Q1
M P S A 06
Q3
Q4
2N 2 9 0 7
C2 6
47 U
C2 4
47 U
C1 9
10 U
C2 0
10 U
C6
12 0 P F
C1 2
12 0 P F
C1 8
12 0 P F
C1 5
12 0 P F
C9
12 0 P F
C3
12 0 P F
C2 5
1K U F
Q2
2N 2 9 0 7
C2 2
47 U
R3
47 K
R4 0
1K
R3 7
1K
10 K
10 K
BA L
BA L
PH ON E 1/4 "
10 0 K
P6 A
P6 B
M P S A 06
R OL LS C OR P OR AT IO N51 43 S ou th Ma in St ree tS alt La ke Ci ty, UT 8 41 07Re v
TitleSi z e(MIDI Signal)
To mixer or
recording device
R
L
1
R
L
2
R
L
3
R
L
OUTPUT
DC IN
12 - 16
VDC
+-MX28
STEREO
MINI-MIX VI
LEVEL
1BALLEVEL
2BALLEVEL
3BAL MASTERLEVEL HEADPHONELEVEL