Mackie 1402-VLZ PRO User manual

1402-VLZ PRO
14-CHANNEL MIC/LINE MIXER
SERVICE MANUAL
1998MACKIEDESIGNS, INC.
820-170-00
Page 3 is interactive

2
SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY
EXPERIENCED REPAIR TECHNICIANS ONLY

3
INTRODUCTION
This manual contains basic service information. It is essential that you have a
copy of the user’s manual as this contains the complete operating instructions.
SERVICE TECHNICAL ASSISTANCE
MackieDesigns, ServiceTechnical Assistance,is available8AM -5PM PST,Monday through
Friday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with any
questions and speak with a carefully-calibrated technician. If one is not available, leave
a detailed message and a qualified Mackoid will return your call asap.
DISCLAIMER
The information contained in this manual is proprietary to Mackie Designs, Inc. The entire
manual is protected under copyright and may not be reproduced by any means without
express written permission from Mackie Designs, Inc.
SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY
EXPERIENCED REPAIR TECHNICIANS ONLY
CONTENTS
INTRODUCTION .................................................................................3
Technical support.........................................................................3
Disclaimer.......................................................................................3
BLOCK DIAGRAM .............................................................................4
ASSEMBLY ....................................................................................... 5-6
PARTS LIST ..................................................................................... 7-11
FOLD-OUT SECTIONS:
Schematics............................................................................ 215-1
PCB Layout..........................................................................215-12
PCB Traces...........................................................................215-14
Click on any item to open that page

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BLOCK DIAGRAM

5
The circled item numbers are
shown in the parts list on page 7
ASSEMBLY GUIDE

6
The circled item numbers are
shown in the parts list on page 7
ASSEMBLY GUIDE

7
090-100-00 Master BOM
PART NO. DESCRIPTION REV QTY NOTES
NOTE: Use the correct
voltage transformer
and the correct fuse.
090-100-00 1402VLZ PRO 120V C1 1
1 040-056-00 18GA 1015 GRN 3.25IN with LUG A 1
2 055-215-00-01PCB ASSY 1402-PRO A1 1 See next pages for board components
3 080-007-00 SA XFMR 1402VLZ 120V A 1
080-007-01 SA XFMR 1402VLZ 230V A 1
080-007-02 SA XFMR 1402VLZ 100V A 1
6 400-009-00 IEC W/FUSEHOLDER A 1
7 500-013-00 SW RCKR SPST 6A PWR SFTY A 1
8 500-016-00 SW RCKR SPST 6A/250V A 1
9 510-031-00 FUSE SB .5A 5X20 250V UL A 1
12 550-167-10 SCN CHAS TOP 1402VLZ PRO F 1
13 550-168-00 CHASSIS BOTTOM - 1402VLZ A 1
14 550-429-00 XFMR SHLD M6 VLZ PRO A 1
15 551-020-00 EXTR PNT ARMREST-1402VLZ A 1
16 611-006-00 WIR 18G 1010 BLK 1.25 ST2 D 1
640-001-00 LC IEC SJT 10A/125V 6FT D 1
17 700-010-00 TF 6-32X1/4 PHP BLKZC A 6
18 700-010-06 TF 6-32X1/2 PHP BLKZC A 2
19 700-011-00 MCH 4-40X1/4 BTNSKT BLKOX A 20
20 700-031-01 MCH 6-32X1/4 BTNPIN BLKZC A 1
21 700-036-02 MCH 6-32X1/4 FLT100DG CLR A 2
22 701-005-00 SM A-AB 6X1/4 PHP BLKZC A 6
23 701-016-00 5-20X5/16 PHPII TYP B BLK A 17
24 705-001-00 KEPNUT 6-32 A 3
25 705-003-00 NUT (SPLD W/JACK) A AR
26 710-002-00 WASHER (SPLD WITH JACK) A AR
720-007-00 TAPE DS 30MIL X 1.0W URTH A AR
27 730-032-00 ADHESIVE 2 PART EPOXY 460 A AR
28 740-001-00 TYRAP 3-1/4L A 1
29 750-001-00 BUMPON ROUND BLK .63X.31 A 4
31 760-034-10 ENDCAPRIGHTMICRO SERIES B 1
32 760-034-20 ENDCAP LEFT MICRO SERIES B 1
33 760-037-01 KNOB SLIDE 10X25MM MLDLIN A 13
34 760-048-01 KNOB 9MM LT GRY B 2
36 760-048-03 KNOB 9MM BLU/GRY B 30
37 760-048-04 KNOB 9MM DARK GRAY B 31
30 760-081-00 KNOB TRIM W/PNTR A 6
38 780-021-00 LIPSEAL - 1402VLZ A 1
790-012-00 BAG POLY 16 X 20 4MIL 1
810-042-00 FOAM BACK MOLDED 12/1402 1
810-042-01 FOAM FRONT MOLDED 12/1402 1
820-033-01 OWN MNL - 1402VLZ PRO ENGLISH revA 1
Parts Numbering guide
040- Cables
055- Finished PCB Assy
100- Pots and resistors
200- Capacitors
300- Semiconductors
400- Jacks/Connectors
500- Switches
510- Fuses
550- Chassis Metalwork
600- Transformers
601- Inductors
610- Wires and Cables
640- AC line cords
700- Hardware
760- Knobs/Plastic
770- Fans
790- Misc./Packing
800- Printed Material
860- EPROM
PARTS LIST
Item numbers in this column
correspond to the circled
numbers in the diagrams on
pages 5 and 6

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990-215-00 REV B, 1402 VLZ PRO Board
PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS
100-008-00 RESISTOR CF 20 5% R142 R144
100-028-00 RESISTOR CF 130 5% R103 R173
100-059-00 RESISTOR CF 2K7 5% R82 R158
100-061-00 RESISTOR CF 3K3 5% R89 R150
100-066-00 RESISTOR CF 5K1 5% R111
100-080-00 RESISTOR CF 20K 5% R191
100-104-00 RESISTOR CF 200K 5% R114 R116
110-013-00 RESISTOR CF 33 5% R101 R190
115-081-00 RES .25W 1% 6R81 OHM 6.81 1% R47-48 R51-52 R55-56 R59-60 R63-64
R75-76
115-373-00 RESISTOR CF 6K81 1% R44-45 R49-50 R53-54 R57-58 R61-62
R65-66
130-002-02 RESISTOR POT 9MM HORIZ 50KB R432 R434 R436 R438 R440 R442 R479
R481 R483 R485 R487 R489 R529 R531-535
130-003-02 RESISTOR POT 9MM HORIZ 50KG R382 R384 R386 R388 R390 R392 R394-397
R342
130-031-00 RESISTOR POT 60MM SLIDE MONO 10KD R730-735 R742-743
130-032-00 RESISTOR POT 60MM SLIDE DUAL 50KD R736-739 R741
130-060-02 RESISTOR POT 12MM HORIZ DUAL 50KB R444 R446 R448 R450 R491-494 R536 R538
R540 R542
130-061-02 RESISTOR POT 12MM HORIZ DUAL 50KG R343 R398 R324 R326 R328 R330 R332
R334 R336-339
130-065-02 RESISTOR POT 12MM HORIZ DUAL 10KC/10KA R588-597
130-074-02 RESISTOR POT 9MM HORIZ 10KZY R204-209
140-032-00 RESISTOR CF 20 5% R708
140-037-00 RESISTOR CF 33 5% R694
140-051-00 RESISTOR CF 120 5% R22 R24-26 R34 R39 R102 R104 R695
140-057-00 RESISTOR CF 220 5% R419-420 R424-425 R680 R683
140-061-00 RESISTOR CF 330 5% R599 R623
140-065-00 RESISTOR CF 470 5% R119-120 R123-124 R127-128 R131-132
R135-136 R139-140 R578 R616 R696
140-066-00 RES TF SM .1W 5% 510 OHM 510 5% R307-309 R312 R626 R628 R631 R633 R663
R667 R315 R627 R359 R366 R566 R648
R617 R619 R671 R625 R674 R677 R679
R698-700 R702-704 R706 R719 R721 R723
R726 R728 R745 R757 R762 R774-776
R779-782 R784 R786 R788-789 R819
140-068-00 RESISTOR CF 620 5% R549
140-072-00 RESISTOR CF 910 5% R462-465 R469-478 R495-504 R550-553
140-074-00 RESISTOR CF 1K1 5% R29 R33 R406-409 R433 R435 R437 R439
R441 R443 R445 R447 R449 R451 R712-715
R740 R744 R748 R766 R768-773 R777-778
R783 R785
140-076-00 RESISTOR CF 1K3 5% R284 R286-287 R293 R296 R298 R411 R413
R415 R417 R453 R455 R457 R459 R480
R482 R484 R486 R488 R490 R522
140-080-00 RESISTOR CF 2K 5% R221-223 R226 R229 R244-245 R247 R318
R349 R379 R399 R507 R720 R750 R753
140-083-00 RESISTOR CF 2K7 5% R729
140-086-00 RESISTOR CF 3K6 5% R629
140-087-00 RESISTOR CF 3K9 5% R431

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990-215-00 REV B continued
PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS
140-090-00 RESISTOR CF 5K1 5% R112 R115 R216 R248-249 R265 R274 R288
R325 R327 R329 R331 R333 R335 R354-358
R361 R383 R385 R387 R389 R391 R393
R466 R528 R548 R560 R602-607 R610-614
R621-622 R634-644 R646-647 R678 R682
R697 R709-711 R717
140-091-00 RESISTOR CF 5K6 5% R429
140-093-00 RESISTOR CF 6K8 5% R402-405 R412 R414 R416 R418 R454 R456
R458 R460 R511 R516-519 R525 R527
R556-557 R562 R567-572
140-094-00 RESISTOR CF 7K5 5% R428 R461 R645
140-097-00 RESISTOR CF 10K 5% R19 R23 R32 R40 R110 R143 R181 R198
R239-240 R243 R289 R316 R319-321 R340
R344-347 R350-352 R362-364 R367-374
R377 R422 R430 R508-509 R513-514 R530
R537 R539 R541 R543 R554 R561 R563-565
R579 R581 R583 R585 R707 R746-747 R749
R751-752 R754 R764 R767
140-104-00 RESISTOR CF 20K 5% R27-28 R152-156 R159 R188 R196
R200-203 R211 R218 R220 R224-225 R228
R231-232 R234 R236 R238 R241-242 R246
R467-468 R512 R520 R555 R558-559 R601
R716
140-109-00 RESISTOR CF 30K 5% R322 R348 R381 R401 R410 R576-577
R649-660 R664 R668 R675-676 R681
R684-692 R718
140-111-00 RESISTOR CF 36K 5% R317 R323 R353 R360 R375 R421 R426
140-114-00 RESISTOR CF 47K 5% R506 R515 R587
140-117-00 RESISTOR CF 62K 5% R285 R290 R292 R294-295 R297 R376 R378
R380 R400 R661-662 R665-666 R669-670
R672-673
140-123-00 RESISTOR CF 100K 5% R423 R427 R452 R505 R521 R598 R600
R608-609 R615 R630 R722 R724-725 R727
R756 R758 R761 R787 R800
140-130-00 RESISTOR CF 200K 5% R755 R790-799
140-147-00 RESISTOR CF 1M 5% R523-524 R526 R544-547 R573-575 R580
R582 R584 R586 R632
141-051-00 RESISTOR TF SMT 120 5% R1-7 R10-11 R13-17 R30-31 R41-42 R109
R113 R141 R157
145-000-00 RESISTOR SMT 0 5% R813-818
145-051-00 RESISTOR MF SMT 3R32 1% R192-195 R197 R210
145-182-00 RES MF SM .1W 1% 76R8 OHM 76.8 1% R310 R314
145-201-00 RESISTOR TF SMT 121 1% R8 R21
145-306-00 RES MF SM .1W 1% 1K50 OHM 1K50 1% R43 R77-81 R83 R90-94
145-331-00 RESISTOR MF SMT 2K49 1% R117-118 R121-122 R125-126 R129-130
R133-134 R137-138 R160-171 R174-178
R182-187 R189 R145-149 R151
145-361-00 RESISTOR MF SMT 5K11 1% R9 R12 R18 R20 R251-252 R255-256
R259-260 R264 R267 R269 R275 R277 R279
R759-760 R763 R765 R801-812
145-365-00 RESISTOR MF SMT 5K62 1% R46 R71-74 R84-88 R95-96
145-389-00 RESISTOR MF SMT 10K0 1% R35-38 R67-70 R97-100 R105-108 R262
R270-273 R281-283 R291 R300-306
R253-254 R257-258 R261 R172 R263 R266
R268 R179-180 R199 R212 R276 R278 R280
R213-215 R217 R299 R219 R227 R230 R233
R235 R237 R250

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PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS
200-001-02 CAPACITORMYLAR T&R 0.012 C246-249 C294 C296 C298 C300
C309-325 C327-329
200-002-02 CAPACITORMYLAR T&R 0.018 10% C253-258 C260-261 C268-281 C284-289
200-003-02 CAPACITORMYLAR TAPE 0.033 10% C295 C297 C299 C301-305 C340 C342
C344 C347-348 C350-351 C353-354 C367
C371 C377 C399-406
212-001-00 CAPACITORCERAMIC SMT 0.01 5% C356 C509-520
212-003-00 CER 100PF 5% 50V NPO SM 100PF 5% C93-94 C96-97 C105-109 C111-112 C132
C141-144 C503-508
212-004-00 CER 220PF 5% 50V NPO SM 220PF 5% C427-428 C431-432 C440-441 C443 C455
C461-463 C465-467 C471-474 C497-502
212-005-00 CAPACITORCERAMIC SMT 20PF 5% C48-49 C55-56 C83-84 C86 C88 C92 C99
C182-185 C199-202 C205 C215 C217-218
C220 C222-223 C225 C227-229 C231
C235 C262 C265 C306-307 C388-389
C434
212-006-00 CER 470PF 5% 50V NPO SM 470PF 5% C521-526 C5-6
212-009-00 CAPACITORCERAMIC SMT 47PF 5% C3-4 C20 C33 C50-52 C85 C409 C412
C414 C420 C422-423 C448-449
212-010-00 CAPACITORCERAMIC SMT .1UF -400 C76 C87 C115-125 C140 C147-149
C175-178 C207 C211 C214 C216 C219
C221 C224 C245 C263-264 C283 C292
C308 C330 C345-346 C349 C352
C360-362 C383 C391-392 C408 C415-417
C419 C426 C438 C447 C451-454 C464
C468-470 C475
212-018-00 CAPACITORCERAMIC SMT 10PF 5% C100-104 C110 C126-130 C139 C339
C341 C343 C355 C357-359 C364 C368
C372 C384-387
212-019-00 CER 150PF 5% 50V SM 150PF 5% C165 C167 C170 C172-174 C187-188
C191-192 C197-198
212-034-00 CAPACITORCERAMIC SMT, X7R 0.022 10% C491-496
212-036-00 CER 470PF 2% 50V NPO SMT 470PF 2% C54 C57-62 C67 C69 C71 C73 C75
212-037-00 CER 1000PF 2% 5OV NPO SMT 1000PF 2% C31-32 C34-35 C38-45
220-002-02 CAPACITORLYTICRADIAL TAPE 47UF 10% C7 C12-14 C29 C36-37 C46-47 C53
C63-64 C66 C68 C70 C72 C74 C77-82
C89-90 C98 C131 C133 C146 C150 C152
C155 C157-163 C181 C190 C196 C226
C230 C232-234 C236-244 C250-252 C259
C266-267 C282 C290-291 C293 C326
C331-338 C363 C365-366 C369-370
C373-376 C378-382 C390 C393-398 C407
C410-411 C413 C418 C421 C424
C429-430 C433 C435-437 C439 C442
C444-446 C450 C456-460 C476-490 C154
C164 C166 C168-169 C171
220-003-02 CAPACITORLYTICRADIAL TAPE 47UF 10% C8-11 C15-16 C18-19 C22 C24 C27 C30
C95 C113
220-006-01 CAPACITORLYTICRADIAL 2200UF 10% C1-2
220-007-00 CAPACITORLYTICRADIAL 100UF 10% C91
220-013-02 CAPACITORLYTICRADIAL TAPE .22UF 10% C145 C153 C156 C179-180 C186 C189
C193-195 C203-204 C206 C208-210
C212-213
220-014-00 CAPACITOR LYTIC RADIAL KS 2.2UF 10% C425
220-027-02 CAPACITORLYTICRADIAL TAPE 10UF 10% C65 C114
220-030-00 CAPACITORLYTICRADIAL 1000UF 10% C134-138 C151

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990-215-00 REV B continued
PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS
300-003-00 DIODE SIGNAL SMD DL4148 D36-41 D44-45 D48 D51 D76-77 D79
301-001-00 DIODE POWER 1N4002 D1-8 D21 D34 D42-43
301-004-00 DIODE POWER SMD DL4002 D9-20 D22-33
302-001-00 DIODEZENER 1N5261 D35
302-002-00 DIODEZENER 1N5230 D78
304-002-00 DIODE LED T1-3/4 W/FLASHER RED D75
304-027-02 LED T1, T&R W/SPACER RED D46-47 D74
304-028-02 LED T1, T&R W/SPACER YEL D49-50 D73
304-029-02 LED T1, T&R W/SPACER GRN D52-72
310-003-02 TRANSISTOR PNP, T&R 2SA1084 Q1-12
310-006-00 TRANSISTOR POWER NPN TIP29C Q13 Q26
311-002-00 X-SISTOR PNP SMD IMBT4403 Q14-25 Q27-32 Q39-40
311-004-00 TRANSISTOR JFET SMD J112 Q33-37
311-005-00 X-SISTOR PNP SMD IMBTA06 Q38
320-006-00 I.C. LINEAR SMD NJM 2068 U7-15 U32-34 U42 U46-47 U49 U51 U55
320-011-00 I.C.LINEAR NJM 4560 U4-5
320-012-00 I.C. LINEAR SMD NJM4560M U1 U3 U16-27 U29 U35-39 U44-45 U48 U50
U52-54 U56
321-008-00 I.C. ADJ POS 3 TERM VOLTAGE LM317T U2
REGULATOR
321-009-00 I.C. ADJ NEG 3 TERM VOLTAGE LM337T U6
REGULATOR
323-002-00 I.C.QUADCOMPARATOR SMD LM339 U28 U30-31 U40-41 U43
400-022-00 CONNECTORJACK QUADRCAHORIZ J24
400-030-00 CONNECTOR RTA 5P .156 X 1 J1
400-041-00 CONNECTORXLR PC MTGVERT MALE J12-13
400-214-00 CNCTOR JACK 1/4” VERT PC MOUNT W/1MM LW J2-11 J14-17 J25-43
400-223-00 CONNECTORXLR PC MTGVERTFML J18-23
450-215-00 PCB, 1402VLZ PRO Z1
500-036-00 SWITCH PUSH VERT PC MTG 4P2T SW1 SW17-38
500-037-00 SWITCH PUSH VERT PC MTG 2P2T SW2-16
550-166-00 HEATSINK, POWER SUPPLY Z553-554
601-002-00 INDUCTOR, AXIAL 4.7UH L19-24
601-004-00 FERRITE BEAD SMB MLB40-5 L7-18
601-007-00 CHOKE,COMMONMODE 50mH L1-6
620-031-00 FLAT CBL 5 PIN W/TABS .100 3.25” E1-5
620-032-00 FLAT CBL 6 PIN W/TABS .100 5.25” E6
660-002-00 JUMPER WIRE 24GA T&R W1-44 W46-49
700-012-00 SCREW, PHP 4-40 X 3/8” Z555-558
705-005-00 KEPNUT 4-40 Z559-562
706-009-00 SPACER, LED NYLON 0.385 Z128
706-013-00 STANDOFF, M/F #4 X .978” Z970-972
706-033-02 STDF SWAGE NO.4 X .555L F Z63-68 Z75-78 Z117-121
706-038-00 STDF NO.4 X .250L Z79 Z81
730-001-00 THERMALCOAT COMPOUND Z550
760-107-00 BTN 2 COLOR 9X5MM Z61-62 Z96-101 Z103-111
760-108-00 BTN 2 COLOR 9X9MM Z5 Z35-38 Z45-48 Z80
760-109-00 BTN 2 COLOR 9X5MM W/EXT Z7 Z122-127 Z129-132

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