MICROSERIES
1202-VLZ
MIC/LINE MIXER
SERVICE MANUAL
Contents Pg.
Quick Parts 1
Block Diagram 2
Schematics 3-7
PCB Layout 8-9
MACKIE DESIGNS INC., 16220 WOOD-RED ROAD, WOODINVILLE, WA 98072, USA
820-167-00 05/99
QUICK PARTS
ALL 1/4 JACKS
400-214-00
XLR INPUT
400-223-00
LO-CUT
button - 760-003-00
extender
760-015-00
switch - 500-037-00
Trim
760-081-00
knob -
5KZY - 130-020-02
AUX SEND 1
knob - 760-048-02
pot - 130-061-02
AUX SEND 2
knob - 760-048-02
pot - 130-003-02
EQ section
knob - 760-048-03
pot - 130-002-02
PAN
knob - 760-048-04
pot - 130-065-02
MUTE
button - 760-011-00
switch - 500-012-00
XLR OUTPUT PAD
button - 760-003-00
extender - 760-028-00
switch - 500-012-00
XLR OUTPUT
400-041-00
RCA JACKS
PHANTOM
500-016-00
MAIN POWER
500-013-00
400-022-00
IEC RECEPT.
400-009-00
LEFT
RIGHT
MONO
L
MONO
L
AUX 1 MASTER
knob - 760-048-02
pot - 130-003-02
10 60 10 60
10 60
-40dB
- 40dB
AUX RETURN 1
knob - 760-048-01
pot - 130-061-02
OO
AUX RETURN 2
knob - 760-048-01
pot - 130-065-01
AUX MATRIX
button - 760-048-01
witch - 500-037-00
1
MATRIX
button - 760-003-00
switch - 500-037-00
RUDE SOLO LED
304-002-00
SOLO
button - 760-107-00
switch - 500-037-00
CH 1-4 GAIN
knob - 760-023-00
pot - 130-003-02
OOtther Stuff.....
END CAPS
left - 760-034-20
right - 760-034-10
SMALL LEDS
green - 304-004-00
yellow - 304-003-00
red - 304-001-00
BUMPON
750-001-00
ARMREST
551-014-00
STAR GROUND SCREW
700-031-01
BOTTOM SIDE SCREW
701-005-00
RCA SCREW
705-001-00
PCB ASSY
055-217-00
CH 5-12 EQ
knob - 760-048-03
pot - 130-060-02
TOP SRF SCREWS
700-011-00
STAR GROUND NUT
705-001-00
BOTTOM SCREWS
701-005-00
CHASSIS TOP
550-150-10
CH 5-12 GAIN
knob - 760-023-00
pot - 130-061-02
SIDE SCREWS
700-006-00
ALL XLR SCREWS
701-005-00
END CAP SCREWS
700-010-00
CR/PHONES
knob - 760-023-00
pot - 130-061-02
MAIN MIX GAIN
knob - 760-023-00
pot - 130-062-02
ASSIGN TO MAIN
button - 760-013-00
switch - 500-012-00
120V XFORMER
080-009-00
PCB ASSY
055-217-00
OWNER'S MANUAL
820-028-01
05/99
PHANTOM POWER (GLOBAL
SWITCH)
2
1
MIC IN
3
LINE IN
LINE IN L
TRIM
MONO
CHANNEL
(1 OF 4)
75Hz
HPF
INSERT
LO CUT
MID HI
LO
80 2K5 12K
3-BAND
EQ
3-BAND
EQ
MID HI
LO
80 2K5 12K
GAIN
GAIN
MUTE /
PAN
ALT
AUX SENDS
SOLO
(PFL)
MUTE / ALT
MAIN L
MAIN R
ALT L
ALT R
AUX 1 PRE
AUX 1 POST
AUX 2 POST
SOLO
LOGIC
MAIN MIX
ALT MIX
MAIN
MIX
LEVEL
ALT OUT L
30dB PAD
TAPE OUT L
LINE OUT L
2
BAL OUT
L
1
3
2
BAL OUT R
1
3
LINE OUT R
TAPE OUT R
STEREO CHANNEL
(1 OF 4)
LINE IN R
MACKIE MS1202-VLZMACKIE MS1202-VLZ
SIGNAL FLOWSIGNAL FLOW
DIAGRAMDIAGRAM
(12-1026.VSD)(12-1026.VSD)
L IN
AUX RETURN 1
R IN
L IN
(MONO
)
AUX RETURN 2
R IN
MID HI
LO
80 2K5 12K
PAN
SOLO
(PFL)
GAIN
GAIN
EFX TO MONITOR
AUX 2
AUX 1
AUX 1
PRE / POST
TAPE IN
L
R
ASSIGN TO
MAIN
ALT
TAPE
MAIN
AUX MIX
SOLO MIX
AUX 1 LEVEL
ALT OUT R
SOURCE
RUDE SOLO
LED
SOLO RELAY
AUX 2 OUT
METERING
CONTROL ROOM &
PHONES MIX
PHONES OUT
(0dBu =
0VU)
AUX 1 OUT
22
10
7
4
2
0
2
4
7
10
20
30
CONTROL ROOM &
PHONES LEVEL
CONTROL ROOM
OUT
LEFT
RIGHT
2