Crest-V12-mix-sch维修电路原理图.pdf

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1、schematicsV12 mixing consoleschematicsblock diagramsrear viewsdimensions and weightsRadioFans.CN 收音机爱 好者资料库1-of-11V12 schematicscontents 12345groupsp. 26outputsp. 33master 1p. 426master 2p. 487fadersp. 548connectorsp. 639metersp. 730micro muting systemp. 77motherboardsp. 83power supplyp. 86stereo in

2、putsp. 13mono inputsp. 3p. blk1overall signal flowblock diagram888888998824444651377700RadioFans.CN 收音机爱 好者资料库2-of-11V12 schematicssectionp. blk2mono inputblock diagram1mono inputssee p. 3connector PCBmain PCBmain sub PCB3-of-11V12 schematicsp. blk3stereo inputblock diagramsection2stereo inputssee p

3、. 13connector PCBconnector sub PCBmain PCBmain sub PCB4-of-11V12 schematicsp. blk4group moduleblock diagramsection3groupssee p. 26audio sub PCBconnector PCBmain PCBmain sub PCB5-of-11V12 schematicsp. blk5output moduleblock diagramsection4outputssee p. 33connector PCBmain PCBmain sub PCB6-of-11V12 sc

4、hematicsp. blk6master 1 moduleblock diagramsection5master 1see p. 42connector PCBmain PCBmain sub PCB7-of-11V12 schematicsp. blk7master 2 moduleblock diagramsection6master 2see p. 47connector PCBmain PCBmain sub PCB8-of-11V12 schematicsp. blk8input fader sectionblock diagramsection7faderssee p.53fad

5、er PCBfader mute PCB9-of-11V12 schematicsp. blk9master VCAblock diagramsection8faderssee p. 62master VCA mute PCBmaster VCA solo PCBoutput control PCB10-of-11V12 schematicsp.blk10section9meterssee p. 71multiplexer/dimmer/fan control PCBde-multiplexer PCBindicator PCBmeter systemblock diagram11-of-11

6、rev 005/3/99drawing76B4420-00V12 schematicsp.blk11sectionpower supplysee p. 1power distribution PCBdisplay PCBnegative HS PCBpositive HS PCBpower supplyblock diagramconsole dimensions and rear-viewV12 schematicsp.1console rear-view (enlarged)V12 schematicsp.2mono input connector1-of-5rev E7/98drawin

7、g16D3145V12 schematicsp.31mono inputsfor block diagramsee p. blk2(see sheet 4)mono input connector2-of-5rev E7/98drawing16D3145V12 schematicsp.41mono inputsfor block diagramsee p. blk2mono input connector3-of-5rev E7/98drawing16D3145V12 schematicsp.51mono inputsfor block diagramsee p. blk2mono input

8、 connector4-of-5rev E7/98drawing16D3145V12 schematicsp.61mono inputsfor block diagramsee p. blk2mono input connector5-of-5rev E7/98drawing16D3145V12 schematicsp.71mono inputsfor block diagramsee p. blk2mono input main PCB1-of-3rev D6/98drawing76D3147V12 schematicsp.81mono inputsfor block diagramsee

9、p. blk2mono input main PCB2-of-3rev D6/98drawing76D3147V12 schematicsp.91mono inputsfor block diagramsee p. blk2mono input main PCB3-of-3rev D6/98drawing76D3147V12 schematicsp.101mono inputsfor block diagramsee p. blk2mono input main sub1-of-2rev D6/18/98drawing76D3148V12 schematicsp.111mono inputsf

10、or block diagramsee p. blk2mono input main sub2-of-2rev D6/18/98drawing76D3148V12 schematicsp.121mono inputsfor block diagramsee p. blk2stereo input connector1-of-4rev B3/11/99drawing76D3150V12 schematicsp.132stereo inputsfor block diagramsee p. blk3to stereo input connector subsee sheet 3stereo inp

11、ut connector2-of-4rev B3/11/99drawing76D3150V12 schematicsp.142stereo inputsfor block diagramsee p. blk3stereo input connector3-of-4rev B3/11/99drawing76D3150V12 schematicsp.152stereo inputsfor block diagramsee p. blk3stereo input connector4-of-4rev B3/11/99drawing76D3150V12 schematicsp.162stereo in

12、putsfor block diagramsee p. blk3stereo input connector sub1-of-3rev C4/1/99drawing76D3151V12 schematicsp.172stereo inputsfor block diagramsee p. blk3stereo input connector sub2-of-3rev C4/1/99drawing76D3151V12 schematicsp.182stereo inputsfor block diagramsee p. blk3stereo input connector sub3-of-3rr

13、ev C4/1/99drawing76D3151V12 schematicsp.192stereo inputsfor block diagramsee p. blk3to from stereo input connectorsee sheet 1stereo main1-of-3rev B3/9/99drawing76D3153V12 schematicsp.202stereo inputsfor block diagramsee p. blk3stereo main2-of-3rev B3/9/99drawing76D3153V12 schematicsp.212stereo input

14、sfor block diagramsee p. blk3stereo main3-of-3rev B3/9/99drawing76D3153V12 schematicsp.222stereo inputsfor block diagramsee p. blK-3stereo main sub1-of-3rev A9/24/98drawing276D3149V12 schematicsp.232stereo inputsfor block diagramsee p. blk3stereo main sub2-of-3rev A11/6/96drawing76D3149V12 schematic

15、sp.242stereo inputsfor block diagramsee p. blk3stereo main sub3-of-3rev A9/25/98drawing76D3149V12 schematicsp.252stereo inputsfor block diagramsee p. blk3audio subs1-of-1rev C6/98drawing76D3157V12 schematicsp.263group modulesfor block diagramsee p. blk4group connector1-of-2rev C6/98drawing76D3155V12

16、 schematicsp.273group modulesfor block diagramsee p. blk4group connector2-of-2rev C6/98drawing76D3155V12 schematicsp.283group modulesfor block diagramsee p. blk4group main 1-of-3rev C6/98drawing76d3156V12 schematicsp.293group modulesfor block diagramsee p. blk4group main 2-of-3rev C6/98drawing763156

17、V12 schematicsp.303group modulesfor block diagramsee p. blk4group main 3-of-3rev C6/98drawing76d3156V12 schematicsp.313group modulesfor block diagramsee p. blk4group main sub1-of-1rev C7/97drawing76d3158V12 schematicsp.323group modulesfor block diagramsee p. blk4output connector1-of-3rev C6/98drawin

18、g76d3161V12 schematicsp.334output modulesfor block diagramsee p. blk5output connector2-of-3rev C6/98drawing16d3161V12 schematicsp.344output modulesfor block diagramsee p. blk5output connector3-of-3rev C6/98drawing76D3161V12 schematicsp.354output modulesfor block diagramsee p. blk5output main1-of-3re

19、v C6/98drawing76D3163V12 schematicsp.364output modulesfor block diagramsee p. blk5output main2-of-3rev C6/98drawing76D3163V12 schematicsp.374output modulesfor block diagramsee p. blk5output main3-of-3rev C6/98drawing76D3163V12 schematicsp.384output modulesfor block diagramsee p. blk5output main sub1

20、-of-3rev D11/98drawing76D3164V12 schematicsp.394output modulesfor block diagramsee p. blk5output main sub2-of-3rev D11/98drawing76D3164V12 schematicsp.404output modulesfor block diagramsee p. blk5output main sub3-of-3rev D6/98drawing76D3164V12 schematicsp.414output modulesfor block diagramsee p. blk

21、5master connector1-of-3rev C6/98drawing76D3166V12 schematicsp.425master 1 modulesfor block diagramsee p. blk6master connector2-of-3rev C6/98drawing76D3166V12 schematicsp.435master 1 modulesfor block diagramsee p. blk6master connector3-of-3rev C6/98drawing76D3166V12 schematicsp.445master 1 modulesfor

22、 block diagramsee p. blk6master main1-of-2rev D11/98drawing76D3167V12 schematicsp.455master 1 modulesfor block diagramsee p. blk6see sheet 1master main2-of-2rev D11/98drawing76D3167V12 schematicsp.465master 1 modulesfor block diagramsee p. blk6master main sub1-of-1rev C2/19/98drawing234234V12 schema

23、ticsp.475master 1 modulesfor block diagramsee p. blk6master connector1-of-3rev D11/98drawing76D3169V12 schematicsp.486master 2 modulesfor block diagramsee p. blk7master connector2-of-3rev D11/98drawing76D3169V12 schematicsp.496master 2 modulesfor block diagramsee p. blk7master connector3-of-3rev D11

24、/98drawing76D3169V12 schematicsp.506master 2 modulesfor block diagramsee p. blk7master main1-of-2rev D11/98drawing76D3170V12 schematicsp.516master 2 modulesfor block diagramsee p. blk7see sheet 1master main2-of-2rev D11/98drawing76D3170V12 schematicsp.526master 2 modulesfor block diagramsee p. blk7m

25、aster main sub1-of-1rev C7/98drawing76D3171V12 schematicsp.536master 2 modulesfor block diagramsee p. blk7input fader (mono stero)1-of-1 rev 0011/98drawing763144V12 schematicsp.547fader sectionfor block diagramsee p. blk8input fader mute (mono stero)1-of-1rev C4/98drawing76D3139V12 schematicsp.557fa

26、der sectionfor block diagramsee p. blk8master fader vca mute1-of-4rev C11/98drawing76D3143V12 schematicsp.567fader sectionfor block diagramsee p. blk9V12 MASTER VCA MUTE PCBmaster fader vca mute2-of-4rev C11/98drawing76D3143V12 schematicsp.577fader sectionfor block diagramsee p. blk9master fader pow

27、er distro3-of-4rev C11/98drawing76D3143V12 schematicsp.587fader sectionfor block diagramsee p. blk9master fader left/right/mono4-of-4rev C11/98drawing76D3143V12 schematicsp.597fader sectionfor block diagramsee p. blk9master fader vca solo1-of-2rev B4/98drawing76D3142V12 schematicsp.607fader sectionf

28、or block diagramsee p. blk9master fader vca-solo power distro2-of-2rev B4/98drawingV12 schematicsp.617fader sectionfor block diagramsee p. blk9master fader output control1-of-1rev D11/98drawing76D3138V12 schematicsp.627fader sectionfor block diagramsee p. blk9group 1-4 mono bus1-of-1rev C2/19/98draw

29、ing234234V12 schematicsp.638input/outout connectorsfor block diagramsee p. blk9input/output connectorsgroup 5-8 solo bus1-of-1rev C2/19/98drawing234234V12 schematicsp.648input/outout connectorsinput/output connectorsauxiliary bus input 1-of-1rev C2/19/98drawing234234V12 schematicsp.658input/outout c

30、onnectorsinput/output connectorsexternal matrix input1-of-1rev C2/19/98drawing234234V12 schematicsp.668input/outout connectorsinput/output connectorsoutput1-of-1rev C2/19/98drawing234234V12 schematicsp.678input/outout connectorsinput/output connectorsmidi sidecar interface1-of-2rev C9/14/98drawing76

31、D3125V12 schematicsp.688input/outout connectorsinput/output connectorsmidi sidecar interface2-of-2rev B11/4/98drawing76D3125V12 schematicsp.698input/outout connectorsNote: Pin1 To Be ?Disconnected from chassis ?ground (Cut Connection).input/output connectorsexternal line input1-of-1rev C2/19/98drawi

32、ng234234V12 schematicsp.708input/outout connectorsinput/output connectorsbus interface1-of-1rev C2/19/98drawing234234V12 schematicsp.718input/outout connectorsinput/output connectorsheadset interface1-of-1rev C2/19/98drawing234234V12 schematicsp.728input/outout connectorsinput/output connectorsmulti

33、plexer/dimmer/fan control1-of-2rev D3/19/99drawing76D117V12 schematicsp.739meter sectionfor block diagramsee p. blk10multiplexer/dimmer/fan control2-of-2rev D3/19/99drawing76D117V12 schematicsp.749meter sectionfor block diagramsee p. blk10de-multiplexer1-of-1rev B3/98drawing76D3119V12 schematicsp.75

34、9meter sectionfor block diagramsee p. blk10indicator1-of-1rev B2/99drawing76D3114V12 schematicsp.769meter sectionfor block diagramsee p. blk10micro lite switch1-of-1rev8/16/98drawing76D3131V12 schematicsp.770microprocessor muting systemmicro lite main processor1-of-2rev7/25/97drawing76D3132V12 schem

35、aticsp.780microprocessor muting systemmicro scene select switch2-of-2rev8/14/98drawing76D3132V12 schematicsp.790microprocessor muting systemmicro lite I/O 1-of-1rev C8/14/98drawing76D3133V12 schematicsp.800microprocessor muting systemmaster micro interface 1-of-2rev C9/8/98drawing76D3135V12 schemati

36、csp.810microprocessor muting systemmaster micro interface 2-of-2rev C9/8/98drawing76D3135V12 schematicsp.820microprocessor muting systemmono input main PCB 8-buscontinued on next page1-of-1rev D11/4/98drawing76D110V12 schematicsp.83motherboardsa/b/c/master mother board76D310mono input main PCB 8-bus

37、1-of-1rev D11/4/98drawing76D110V12 schematicsp.84motherboardsfor block diagramsee p. blk1continued from previous pagea/b/master mother board76D310mono input main PCB 8-bus1-of-1rev D11/4/98drawing76D110V12 schematicsp.85motherboardsfor block diagramsee p. blk1continued from previous paged/master mot

38、her board76D310mono input main PCB 8-bus1-of-1rev D11/4/98drawing76D110V12 schematicsp.86motherboardsfor block diagramsee p. blk1continued from previous paged/master mother board76D310input 8 way motherboard1-of-1rev C12/7/98drawing76D3111V12 schematicsp.87motherboardscontinued on next pagea/b/c/d/i

39、nput 8 way motherboard1-of-1rev C12/7/98drawing76D3111V12 schematicsp.88motherboardsfor block diagramsee p. blk1continued from previous pagea/b/c/input 8 way motherboard1-of-1rev C12/7/98drawing76D3111V12 schematicsp.89motherboardsfor block diagramsee p. blk1continued from previous paged/e/input 8 w

40、ay motherboard1-of-1rev C12/7/98drawing76D3111V12 schematicsp.90motherboardsfor block diagramsee p. blk1continued from previous pagee/input 10 way motherboard1-of-1rev B3/11/98drawing76D3113V12 schematicsp.91motherboardscontinued on next pagea/b/c/input 10 way motherboard1-of-1rev B3/11/98drawing76D

41、3113V12 schematicsp.92motherboardsfor block diagramsee p. blk1continued from previous pagea/b/input 10 way motherboard1-of-1rev B3/11/98drawing76D3113V12 schematicsp.93motherboardsfor block diagramsee p. blk1c/continued from previous paged/input 10 way motherboard1-of-1rev B3/11/98drawing76D3113V12

42、schematicsp.94motherboardsfor block diagramsee p. blk1continued from previous pagee/power distribution1-of-1rev B6/98drawing76D3118V12 schematicsp.95powerpower supply display1-of-1rev 032/24/99drawing76D2893V12 schematicsp.96powerfor block diagramsee p. blk11power supply negative heatsink1-of-1rev3/

43、99drawing76D2895V12 schematicsp.97powerfor block diagramsee p. blk111-of-1rev3/8/99drawing76D2894V12 schematicsp.98powerfor block diagramsee p. blk11power supply positive heatsinkpower supply rectifier1-of-1rev C3/10/99drawing76D2892V12 schematicsp.99powerfor block diagramsee p. blk11v.1.0 ED000V1210/12/99