Mackie-Acoustics1604VLZ-mix-sm 维修电路原理图.pdf

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1、1604-VLZ 16 CHANNEL MIC/LINE MIXERSERVICE MANUALContents Pg.Quick Parts 1Block Diagram2Channel Schematic3Pod Section Schematics4-6Pod Section PCB Layout7-8Main Section Schematics9-14Main Section PCB Layout15Jumper Location and Pinout16Power Supply 17MACKIE DESIGNS INC., 16220 WOOD-RED ROAD, WOODINVI

2、LLE, WA 98072, USA820-172-00 05/99RadioFans.CN 收音机爱 好者资料库Click on any item toopen that pageGo To BulletinsQUICK PARTSPCB - PWRPCB - PWR055-066-00PCB - PODPCB - POD055-219-00-01PCB - MAINPCB - MAIN055-220-00-01IEC RECEP TICLEIEC RECEP TICLE400-009-00BNC JACKBNC JACK400-010-00P WR S WITCHP WR S WITCH5

3、00-013-00P HANTOM S WP HANTOM S W500-016-00CHASSIS TOPCHASSIS TOP550-172-10CHASSIS BOTTOMCHASSIS BOTTOM550-173-00POD TOPPOD TOP550-174-00P OD BOTTOMP OD BOTTOM550-175-00CABLE PLATECABLE PLATE550-176-00TRANS FORMERTRANS FORMER100V 080-008-02120V 080-008-00230V 080-008-01ENDCAP - RTENDCAP - RT760-059-

4、10ENDCAP - LTENDCAP - LT760-059-20CHANNEL FADERSCHANNEL FADERSpot 130-031-00knob 760-058-01CHANNEL ASSIGNSCHANNEL ASSIGNSswitch 500-018-00button 760-002-00S OLOS OLOswitch 500-012-00button 760-003-00MUTEMUTEswitch 500-018-00button 760-011-00P ANP ANknob 760-048-04pot 130-065-02LO -C UTLO -C UTswitch

5、 500-018-00button 760-003-00EQ LEVELSEQ LEVELSknob 760-048-03pot 130-002-02MID FREQ MID FREQ knob 760-048-04 pot 130-023-02 AUX S HIFTAUX S HIFTswitch 500-018-00button 760-002-00AUX P REAUX P REswitch 500-018-00button 760-002-00AUX S ENDSAUX S ENDSknob 760-048-02pot 130-003-02TRIMTRIMknob 760-048-01

6、pot 130-030-02MAIN FADERMAIN FADERknob 760-058-01pot 130-032-00ALL LEDSALL LEDSred 304-001-00yellow 304-003-00green 304-004-00LED, FLASHERLED, FLASHER304-018-00AUX SEND MSTRSAUX SEND MSTRSknob 760-048-01pot 130-003-02AUX RETURNSAUX RETURNSknob 760-048-01pot 130-061-02EFFECTS TO MONEFFECTS TO MONknob

7、 760-048-01pot 130-003-02AUX RETURN MATRIXAUX RETURN MATRIXswitch 500-018-00button 760-003-00AUX S END S OLOAUX S END S OLOswitch 500-012-00button 760-003-00AUX RETURN S OLOAUX RETURN S OLOswitch 500-018-00button 760-013-00S OURCE MATRIXS OURCE MATRIXswitch 500-018-00button 760-003-00CR / PHONES /TA

8、P E IN &MS TR S OLOCR / PHONES /TAP E IN &MS TR S OLOknob 760-048-01pot 130-061-02S OLO MODES OLO MODEswitch 500-012-00button 760-013-00SUB ASSIGNSSUB ASSIGNSswitch 500-018-00button 760-003-00ALL 1/4 JACKSALL 1/4 JACKSjack 400-214-00washer 710-002-00nut 705-003-00FEMALE XLR INP UTFEMALE XLR INP UT40

9、0-223-00MONO OUTP UTMONO OUTP UTknob 760-007-00pot 130-062-02RCA IN/OUTRCA IN/OUT400-022-00XLR S CREWSXLR S CREWS700-005-00BUMP ONBUMP ON750-001-00STAR GROUNDSTAR GROUNDscrew 700-031-01nut 705-001-00TOP ALLEN SCREWSTOP ALLEN SCREWS700-011-00END CAP SCREWSEND CAP SCREWS700-010-06SIDE SCREWSSIDE SCREW

10、S700-006-00SIDE POD SCREWSSIDE POD SCREWS700-004-00BOTTOM S CREWSBOTTOM S CREWS701-002-00PLATE SCREWSPLATE SCREWS700-010-00SCREW PLACEMENT.POD COMPONENTS.METAL.SCREW PLACEMENT.POD COMPONENTS.METAL.SUB FADERSSUB FADERSpot 130-031-00knob 760-058-01ALL 1/4JACKSALL 1/4JACKSjack 400-214-00washer710-00200

11、nut 705-003-00INTERNAL PARTS.INTERNAL PARTS.ARMRESTARMREST551-021-00AC LINE CORDAC LINE CORD(120V) 640-001-00OWNEROWNER S MANUALS MANUAL820-034-01 MISC. ROTO RACK EARS L - 550-179-00 R- 550-180-00 RACK EARS 550-177-00 (X2)05/99RadioFans.CN 收音机爱 好者资料库MAIN LSUB 3MAIN RSUB 2SUB 1SUB 4AUX 1AUX 2AUX 3AUX

12、 4AUX 5AUX 6SIP LSIP RPFLLOGIC75HzHPFMIDHI80 100-8K 12KLOLR1234SIP LSIP RPFLPHANTOM POWER(GLOBAL SWITCH)TRIMMIC INLINE INDIRECT OUT(CHS 1-8 ONLY)INSERTLOW CUT-20 (FLICKER)SOLO (GLOW)OL (FLICKER)MUTE (GLOW)EQGAINFREQFADERMUTEPANASSIGNPREAUX 1AUX 2AUX 3AUX 4SHIFT 5/6INPUT CHANNEL(1 OF 16)AUX RETURN 1A

13、UX RETURN 2AUX RETURN 4AUX RETURN 3LRLRLRLREFX TOMONLEVELLEVELLEVELLEVELASSIGN TOC-R/PHNSONLYMAIN/SUBS1-2/3-4EFX TOMONSOLOSIP LSIP RPFLSOLOMACKIE CR1604-VLZMACKIE CR1604-VLZSIGNAL FLOWSIGNAL FLOW16-1127.VSD16-1127.VSDCR/PHN LCR/PHN RSOLORELAYASSIGNTO MIXMAIN MIXINSERTFADERMAIN MIX MONOOUTMAIN MIX LE

14、FT OUTTAPE OUT LEFTTAPE OUT RIGHTMAIN MIX RIGHT OUTMETERSTAPE INLRTAPE LEVELC-R/PHONESSOURCEMAINTAPE1-2RUDESOLOLEDC-R/PHONES MIXC-R/PHONESLEVELCONTROL ROOM OUTLRPHONES OUTSIP/PFLSOLO LEVELSOLO MIXSUB 1 MIXFADERASSIGN TO MAIN MIXLRSUB 1 OUTSUBMIX 1 (SUBMIX 3 IDENTICAL)SUB 2 MIXFADERASSIGN TO MAIN MIX

15、LRSUB 2 OUTSUBMIX 2 (SUBMIX 4IDENTICAL)AUX MIXLEVELAUX SEND 1 (#2 IDENTICAL)AUX 1 OUTAUX SEND 3 (#4 - 6IDENTICAL)AUX 3 OUTSOLO3-4(FROM SUB 3 OUT)(FROM SUB 4 OUT)22107420247102030LEVEL SET(PFL) LEDMONOLEVEL2CR1604-VLZ, CHANNEL3CR1604-VLZ, POD SECTION SHEET 14CR1604-VLZ, POD SECTION, SHEET 25CR1604-VL

16、Z POD SECTION, SHEET 36REV CCR1604-VLZ POD PCB LAYOUT, LEFT HALF7REV CCR1604-VLZ POD PCB LAYOUT, RIGHT HALF81604-VLZ MAIN SECTION, SHEET 19CR1604-VLZ MAIN SECTION, SHEET 210CR1604-VLZ MAIN SECTION, SHEET 311CR1604-VLZ MAIN SECTION, SHEET 412CR1604-VLZ MAIN SECTION, SHEET 513CR1604-VLZ MAIN SECTION,

17、SHEET 614CR1604-VLZMAIN BOARDPCB LAYOUTREV BCHANNELS 3-14NOT SHOWN,REFFER TOCHANNELS 1-2.J1CHANNEL 1 GND12 CHANNEL 1 TRIM ACHANNEL 1 GND34 CHANNEL 1 TRIM BCHANNEL 1 GND56 CHANNEL 1 INCHANNEL 1 GND78 CHANNEL 1 DI OUTCHANNEL 2 GND910 CHANNEL 2 TRIM ACHANNEL 2 GND 11 12 CHANNEL 2 TRIM BCHANNEL 2 GND 13

18、 14 CHANNEL 2 INCHANNEL 2 GND 15 16 CHANNEL 2 DI OUTCHANNEL 3 GND 17 18 CHANNEL 3 TRIM ACHANNEL 3 GND 19 20 CHANNEL 3 TRIM BCHANNEL 3 GND 21 22 CHANNEL 3 INCHANNEL 3 GND 23 24 CHANNEL 3 DI OUTCHANNEL 4 GND 25 26 CHANNEL 4 TRIM ACHANNEL 4 GND27 28 CHANNEL 4 TRIM BCHANNEL 4 GND29 30 CHANNEL 4 INCHANNE

19、L 4 GND31 32 CHANNEL 4 DI OUTCHANNEL 5 GND33 34 CHNNEL 5 TRIM ACHANNEL 5 GND35 36 CHANNEL 5 TRIM BCHANNEL 5 GND37 38 CHANNEL 5 INCHANNEL 5 GND39 40 CHANNEL 5 DI OUTJ2CHANNEL 6 GND12 CHANNEL 6 TRIM ACHANNEL 6 GND34 CHANNEL 6 TRIM BCHANNEL 6 GND56 CHANNEL 6 INCHANNEL 6 GND78 CHANNEL 6 DI OUTCHANNEL 7

20、GND910 CHANNEL 7 TRIM ACHANNEL 7 GND 11 12 CHANNEL 7 TRIM BCHANNEL 7 GND 13 14 CHANNEL 7 INCHANNEL 7 GND 15 16 CHANNEL 7 DI OUTCHANNEL 8 GND 17 18 CHANNEL 8 TRIM ACHANNEL 8 GND 19 20 CHANNEL 8 TRIM BCHANNEL 8 GND 21 22 CHANNEL 8 INCHANNEL 8 GND 23 24 CHANNEL 8 DI OUTCHANNEL 9 GND 25 26 CHANNEL 9 TRI

21、M ACHANNEL 9 GND27 28 CHANNEL 9 TRIM BCHANNEL 9 GND29 30 CHANNEL 9 INCHANNEL 10 GND 31 32 CHANNEL 10 TRIM ACHANNEL 10 GND 33 34 CHANNEL 10 TRIM BCHANNEL 10 GND 35 36 CHANNEL 10 IN+16 V 37 38 +16 V+16 V 39 40 +48V PHANTOM PWRJ3+48V PHANTOM PWR12 -16V-16V34 -16VCHANNEL 11 GND56 CHANNEL 11 TRIM ACHANNE

22、L 11 GND78 CHANNEL 11 TRIM BCHANNEL 11 GND910 CHANNEL 11 INCHANNEL 12 GND 11 12 CHANNEL 12 TRIM ACHANNEL 12 GND 13 14 CHANNEL 12 TRIM BCHANNEL 12 GND 15 16 CHANNEL 12 INCHANNEL 13 GND 17 18 CHANNEL 13 TRIM ACHANNEL 13 GND 19 20 CHANNEL 13 TRIM BCHANNEL 13 GND 21 22 CHANNEL 13 INCHANNEL 14 GND 23 24

23、CHANNEL 14 TRIM ACHANNEL 14 GND 25 26 CHANNEL 14 TRIM BCHANNEL 14 GND 27 28 CHANNEL 14 INCHANNEL 15 GND 29 30 CHNNEL 15 TRIM ACHANNEL 15 GND 31 32 CHANNEL 15 TRIM BCHANNEL 15 GND 33 34 CHANNEL 15 INCHANNEL 16 GND 35 36 CHNNEL 16 TRIM ACHANNEL 16 GND 37 38 CHANNEL 16 TRIM BCHANNEL 16 GND 39 40 CHANNE

24、L 16 INP17+48V PHANTOM6+16V LED5GND LED4-16V LED3+16V2GND 1-16VJ4AUX 1 SEND GND12 AUX 1 SENDAUX 2 SEND GND34 AUX 2 SENDAUX 3/5 SEND GND56 AUX 3 SENDAUX 5 SEND78 AUX 4/6 SEND GNDAUX 4 SEND910 AUX 6 SENDAUX RETURN 1 GND 11 12 AUX RETURN 1 LEFT AUX RETURN 1 RIGHT 13 14 AUX RETURN 2 GNDAUX RETURN 2 LEFT

25、 15 16 AUX RETURN 2 RIGHTAUX RETURN 3 GND 17 18 AUX RETURN 3 LEFTAUX RETURN 3 RIGHT 19 20 AUX RETURN 4 GNDAUX RETURN 4 LEFT 21 22 AUX RETURN 4 RIGHTCONTROL ROOM GND 23 24 CONTROL ROOM LEFTCONTROL ROOM GND 25 26 CONTROL ROOM RIGHTJ5SUB 1 OUT12 SUB 1 GNDSUB 2 OUT34 SUB 2 OUTSUB 3 OUT56 SUB 3 GNDSUB 4

26、OUT78 SUB 4 GNDTAPE IN LEFT910 TAPE IN RIGHTTAPE IN GND 11 12 LEFT MAIN INS SENDLEFT MAIN INS RETURN 13 14 INSERT GNDRIGHT MAIN INS RTN 15 16 RIGHT MAIN INS SENDMAIN L GND 17 18 MAIN L TO PODMAIN R GND 19 20 MAIN R TO PODCR1604-VLZMAIN PCBJUMPER LOCATIONAND PINOUTJ140 PINMAIN CABLE PART # 040-076-00

27、POD CABLE PART # 040-073-00J520 PINMAIN CABLE PART # 040-075-00POD CABLE PART # 040-072-00J240 PINMAIN CABLE PART # 040-076-00POD CABLE PART # 040-073-00J340 PINMAIN CABLE PART # 040-076-00POD CABLE PART # 040-073-00P1POWER DISTRIBUTIONCABLE ASSY PART # 040-078-00J426 PINMAIN CABLE PART # 040-074-00

28、POD CABLE PART # 040-071-00CR1604-VLZPOWER SUPPLY1604-VLZ Auxiliary modificationsIn addition to the modifications shown in the 1604-VLZ owners manual, there are tworather lovely and optional mods for the signal routing of Aux 3/4 and 5/6.UL WarningCAUTION! These modification instructions are for use

29、 by qualified personnel only. To avoidelectric shock, do not perform any servicing other than changing the fuse unless you arequalified to do so. Refer all servicing and modifying to qualified personnel.Mackie DisclaimerAny modification of any Mackie Designs product must be performed by a competente

30、lectronic technician. Mackie Designs accepts no responsibility for any damages orinjuries caused by any modification, regardless of the source of the modification instruc-tions or the qualifications of the technician performing them. In the case of such dam-ages, Mackie Designs may declare warranty

31、privileges void. BE CAREFUL!About JumpersWe recommend solid (non-stranded) insulated wire, 2628 gauge (wire-wrapping vari-ety). When installing jumpers, do not run their ends through holes in thecircuit board. Rather, solder them flat against the desired pad (the flat silverarea, possibly with a hol

32、e in the middle). Make sure the ends of these flatwires do not extend beyond the pad.Tools requiredSharp razor (X-acto) knife, soldering iron, solder, Phillips screwdriver.Getting readyThe following must be performed before starting the actual mods.1. Remove all cords, including the power cable, fro

33、m the 1604-VLZ.2. Place the mixer upside-down on a dry, non-marring surface.3. If you have converted your mixer to the rack-mount position or have installed a RotoPod,undo those changes and temporarily configure the mixer in the original desktop mode.You do not have to install the pod, just get it o

34、ut of the way of the bottom cover.4. Remove the screws that attach the bottom cover. Keep track of what screws go where.Remove the bottom cover and have at the mods shown on sheet 2.5. When you have finished the mods, put it all back together and retest all fuctions for cor-rect operation, making es

35、pecially sure that all modified channels are working correctly.1604-VLZ Aux mod, sheet 1 of 3 Aug 1999? ? ? ? ? ? ? ?To make Aux 3/5 and Aux4/6Pre-EQ and Pre-FaderAux 3/51. Cut the trace between the round andsquare pads at point D on the channel tobe modified.2. Solder an insulated jumper wire from

36、thesquare pad at D to the square pad at Fon the same channel.3. Repeat for other channels as required.Aux 4/61. Cut the trace between the round andsquare pads at point E on the channel tobe modified.2. Solder an insulated jumper wire from thesquare pad at E to the square pad at Fon the same channel.

37、3. Repeat forany otherchannels asrequired.To make Aux 3/5 and Aux4/6Post-EQ and Pre-FaderAux 3/51. Cut the trace between the round andsquare pads at point D on the channel tobe modified.2. Solder an insulated jumper wire from thesquare pad at D to the square pad at Bon the same channel.3. Repeat for

38、 other channels as required.Aux 4/61. Cut the trace between the round andsquare pads at point E on the channel tobe modified.2. Solder an insulated jumper wire from thesquare pad at E to the square pad at Bon the same channel.3. Repeat forany otherchannels asrequired.bottom ofmain boardArea of interest forone channel. (Movealong the boardsideways to do theother channels)1604-VLZ Aux mod, sheet 2 of 3? ? ? ? ? ? ? ?1999, 1996, Mackie Designs Inc. All rights reserved1604-VLZ Aux mod, sheet 3 of 3