Mackie-CR1604-mix-sm 维修电路原理图.pdf

CR160416-CHANNEL MIC/LINE MIXERSERVICE MANUAL1994, 1998 MACKIE DESIGNS, INC.820-171-00AUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI+15150MID+12120LOEQ+15150HI+15150MID+12120LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41 1MONMONOL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000OL+20OL+20U U0000AUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/42 2MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/43 3MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/44 4MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/45 5MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/46 6MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/47 7MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/48 8MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/49 9MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41010MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41111MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41212MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41313MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41414MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/41515MONMONAUXU123456UUU+1500+1500+1500+15005/6AUXU123456UUU+1500+1500+1500+15005/6SHIFTSHIFT+15150HI0MID0LOEQ+15150HI0MID0LOEQ0RLPANSOLOMUTE0RLPANSOLOMUTEALT 3/4ALT 3/4U U1616MONMONU1234UUU+2000+2000+2000+2000C1234CCCRLU1234UUU+2000+2000+2000+2000C1234CCCRL1 12 23 34 4STEREO AUX RETURNSSTEREO AUX RETURNSRLRLRLLEVELBALANCEMONOAUXSOLORLRLRLLEVELBALANCEMONOAUXSOLO+10+10000000001/LEFT2/RIGHTLEVELSOLO/PHONESMAIN OUTPUTMUTESOLOTOMAINALT PREVIEWPOWERSOLOLEVEL1/LEFT2/RIGHTLEVELSOLO/PHONESMAIN OUTPUTMUTESOLOTOMAINALT PREVIEWPOWERSOLOLEVEL-20-20-16-16-12-12-8-8-4-40 0+2+2+4+4+8+8CLIPCLIPCR1604CR160416 CHANNEL MIC/LINE MIXER16 CHANNEL MIC/LINE MIXER2345678910111213141516PHANTOMMAINS2345678910111213141516PHANTOMMAINSCR1604 16 CHANNEL MIC/LINE MIXERCR1604 16 CHANNEL MIC/LINE MIXERLAMP 12 VACLAMP 12 VAC+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+12121+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+1212+1515+12121RadioFans.CN 收音机爱 好者资料库Page 3 is interactiveGo To Bulletins2 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLYRadioFans.CN 收音机爱 好者资料库3INTRODUCTIONThis manual contains basic service information. It is essential that you have acopy of the users manual as this contains the complete operating instructions.SERVICE TECHNICAL ASSISTANCEMackie Designs, Service Technical Assistance, is available 8AM - 5PM PST, Monday throughFriday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with anyquestions and speak with a carefully-calibrated technician. If one is not available, leavea detailed message and a qualified Mackoid will return your call asap.DISCLAIMERThe information contained in this manual is proprietary to Mackie Designs, Inc. The entiremanual is protected under copyright and may not be reproduced by any means withoutexpress written permission from Mackie Designs, Inc. SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLYCONTENTSINTRODUCTION .3Technical Support .3Disclaimer.3BLOCK DIAGRAM .4QUICK PARTS. 5-6ACCESSORY QUICK PARTS. 7-8FOLD-OUT SECTIONS:Main Board Schematics and PCB. 01-1Pod Schematics and PCB . 02-1Meter and Power Supply Schematics and PCB. 03-1XLR-10 Schematics and PCD. 05-1Mixer-Mixer Schematics and PCB. 06-1Click on any item to open that pageAll boards4BLOCKDIAGRAM5MUTE ALT 3/4button760-002-00switch500-018-00SOLObutton760-003-00switch500-018-00AUX BALANCEMASTERS(black cap) knob760-004-0050K pot130-003-00MONITORbutton760-003-00switch500-018-00AUX 1-4 (red cap)760-006-0050Kpot130-003-00knob760-017-0050Kpot 130-002-00PAN (black knob)knob760-004-0050Kpot130-013-02VOLUME (white cap)knob760-008-0050Kpot130-005-00(post no bills)ALT PREVIEWbutton760-107-00switch500-018-00AUX MONObutton760-003-00switch500-018-00SOLO TO MAINbutton760-107-00switch500-018-00MAIN OUTPUT MUTEbutton760-108-00switch500-018-00AUX SOLObutton760-107-00switch500-018-00SHIFT 5-6button760-003-00switch500-018-00AUX LEVEL MASTERS(red cap)knob760-006-0025K POT130-004-00TRIM (back facing)(small black knob)760-007-0025K POT (ch 7-16)130-009-00130-020-005K POT (ch 1-6)VOLUMES (white capknob760-008-0050K pot 130-005-0POWER AND PHANTOMSWITCHES500-013-00(back facing) Version 2.005/991A SLO BLO FUSE5x20mm510-001-00IEC RECEPT. W/FUSE-HOLDER400-009-00LAMP SOCKETBNC400-010-00LINE CORD 6 IEC10A640-001-00XLR FEMALE JACK400-223-001/4 FEMALE JACK400-214-00.OTHER STUFF .LEDSRED RUDE304-002-00RED304-001-00YELLOW304-003-00GREEN304-004-00OWNERS MANUAL820-001-00 EQ(blue cap) RACK EARS (PR)550-005-00knob6700-010-00700-013-00700-006-00700-006-00700-006-00700-006-00700-004-00700-027-00700-006-00700-011-00(top surface screws)701-005-00(XLR input screws)Version 1.06/95 7VERSION 1.0 6/95RemoteFaderREMOTE FADER700-006-00(side screws)MIXER/MIXER XLR10 700-006-00(all screws)700-011-00(surface screws)700-002-00(chassis screws)701-005-00(xlr screws)8CR-1604 THERMAL SHUTDOWNModel:1604, mainly ser#s in the 35,000 to 55,000 range.Symptom:Gets hot, shuts off, especially with XLR-10.Cause:Voltage regulators not properly seated to chassis (heatsink).Fix:Reseat Regulators.Notes:Some may have TO-220 case regulators with totally plastic packages.We recommend using the 7815 / 7915 with a metal tab for better thermalconduction. Remember to use mica insulators and heatsink compound.THE MIXER FIXER MACKIE DESIGNSTHE MIXER FIXER MACKIE DESIGNS1604_001 JT 10/2/95