Mackie 1202-VLZ MicroSeries User manual

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
Click to open

OO
10 60 10 60
- 40dB
10 60
- 40dB
1
L
MONO
L
MONO
RIGHT
LEFT
05/99
Trim
knob -
760-081-00
5KZY - 130-020-02
AUXSEND1
knob - 760-048-02
pot - 130-061-02
AUXSEND2
knob - 760-048-02
pot - 130-003-02
EQsection
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
SOLO
button - 760-107-00
switch - 500-037-00
CH1-4 GAIN
knob - 760-023-00
pot - 130-003-02
LO-CUT
button- 760-003-00
extender
760-015-00
switch
-
500-037-00
ALL1/4 JACKS
400-214-00 XLROUTPUT
400-041-00
XLRINPUT
400-223-00
ALLXLRSCREWS
701-005-00
CH5-12 GAIN
knob - 760-023-00
pot - 130-061-02
CH5-12 EQ
knob - 760-048-03
pot - 130-060-02
RCAJACKS
400-022-00
RCASCREW
705-001-00
AUX1MASTER
knob - 760-048-02
pot - 130-003-02
AUXRETURN1
knob - 760-048-01
pot - 130-061-02
AUXRETURN2
knob - 760-048-01
pot - 130-065-01
ASSIGNTOMAIN
button - 760-013-00
switch - 500-012-00
CR/PHONES
knob - 760-023-00
pot - 130-061-02
MAINMIXGAIN
knob - 760-023-00
pot - 130-062-02
MATRIX
button - 760-003-00
switch - 500-037-00
AUXMATRIX
button - 760-048-01
witch - 500-037-00
SMALLLEDS
green - 304-004-00
yellow - 304-003-00
red - 304-001-00
RUDESOLOLED
304-002-00
IECRECEPT.
400-009-00
PHANTOM
500-016-00 MAINPOWER
500-013-00
XLROUTPUTPAD
button - 760-003-00
extender - 760-028-00
switch - 500-012-00
TOPSRFSCREWS
700-011-00
ENDCAPS
left - 760-034-20
right - 760-034-10
ARMREST
551-014-00
BUMPON
750-001-00 PCB ASSY 055-217-00
120V XFORMER
080-009-00
PCB ASSY
055-217-00
CHASSIS TOP
550-150-10
OWNER'S MANUAL
820-028-01
BOTTOMSCREWS
701-005-00
SIDESCREWS
700-006-00
STARGROUNDNUT
705-001-00
STARGROUNDSCREW
700-031-01
BOTTOMSIDESCREW
701-005-00 ENDCAPSCREWS
700-010-00
OOtther Stuff.....
QUICK PARTS

2
MID HI
80 2K5 12K
LO
SOLO RELAY
MAIN L MAIN R ALT L ALT R
AUX 1 PRE AUX 1 POST AUX 2 POST
SOLO LOGIC
PHANTOM POWER (GLOBAL
SWITCH)
MIC IN
LINE IN
TRIM
INSERT
LO CUT
3-BAND
EQ
GAIN PAN MUTE /
ALT
AUX SENDS
SOLO
(PFL)
MONO
CHANNEL
(1 OF 4)
2
1
3
STEREO CHANNEL
(1 OF 4)
LINE IN L
LINE IN R
3-BAND
EQ GAIN
PAN
MUTE / ALT
AUX RETURN 1
L IN
R IN
AUX RETURN 2
L IN
(MONO
)
R IN
GAIN
GAIN
EFX TO MONITOR
MAIN MIX MAIN MIX
LEVEL 30dB PAD
TAPE OUT L
LINE OUT L
BAL OUT
L
BAL OUT R
LINE OUT R
ALT MIX
ALT OUT L
ALT OUT R
ALT
TAPE
MAIN
SOURCE
CONTROL ROOM &
PHONES LEVEL
METERING
(0dBu =
0VU)
LEFT
RIGHT
CONTROL ROOM
OUT
PHONES OUT
AUX MIX
AUX 1
PRE / POST
AUX 2 OUT
AUX 1 OUT
MACKIE MS1202-VLZMACKIE MS1202-VLZ
SIGNAL FLOWSIGNAL FLOW
DIAGRAMDIAGRAM
(12-1026.VSD)(12-1026.VSD)
SOLO MIX
ASSIGN TO
MAIN
TAPE IN
L
RCONTROL ROOM &
PHONES MIX
2
31
2
31
RUDE SOLO
LED
SOLO
(PFL)
AUX 2
AUX 1
AUX 1 LEVEL
TAPE OUT R
MID HI
80 2K5 12K
LO
MID HI
80 2K5 12K
LO
75Hz
HPF
22
10
7
4
2
0
2
4
7
10
20
30

MS1202 VLZ MONO CHANNEL
3

MS1202 VLZ STEREO CHANNEL
4

MS1202 VLZ AUX SEND / RETURN
5

MS1202 VLZ MASTER SECTION
6

MS1202 VLZ BARGRAPH
METERS / POWER SUPPLY
7

MS1202 VLZ UPPER PCB

MS1202 VLZ LOWER PCB
9