Carvin_CX1252_Mixer_Schematic电路图.pdf

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1、ODD CHANNELS ONLY 33K 15K 33K 15K 7.5K 7.5K 7.5K 7.5K SYSTEM MASTER DSP SND NON-DSP UNITS PHANTOM BUSS MONITOR OUT L TAPE SEND R TAPE SEND 20dB ATTN. DSP OPTION DSP OPTION DSP SELECT C. McEUEN EFF2 SEND EFF2/TAPE EFF2/TAPE EFF2/TAPE EFF2 SEND L RETURN R RETURN L PATCH R PATCH MONITOR EFFECTS DISPLAY

2、 DSP GND RVB SND RVB RTN PHANTOM BUSS 470F 25V L OUT R OUT +15VDC -15VDC +15VDC 1DEC94 P10.A P10.B A13.A A10.A A11.A A12.A A13.B A19.A A10.B A11.B A12.B L OUT R OUT 250Hz125Hz500Hz .0047 .001 .0022 250PF .0068 5.62K 2.21K 2.21K 330PF .0047 LEVEL .0033 .0047 330PF A16.A A14.A A15.A A16.B A17.B A19.B

3、A18.A A14.B A15.B A17.A A18.B 250Hz125Hz500Hz .0047 .001 .0022 250PF .0068 .0033 .0047 330PF 5.62K POWER H1-1 J3.B J3.D A3.A A3.B A4.A A4.B A5.A A5.B A6.B A6.A A7.B A7.A P8.A P8.B P9.A P9.B J3.A J3.C A9.A A9.B R115 B50K 330pF 330pF B50K B50K 39pF B50K 39pF B50K 120pF 150K 470 B50K 120pF 150K 470 B50

4、K 39pF 470 39pF 2.2K 39pF 470 60Hz 56PF C114 R114 150K 470 470 150K 2.4K 2.2K 2.2K 1.8K 2.2K.022 150K 300K 360K .033 .001 110K 2.2K 220K 180K A1.A A2.A A1.B 82PF82PF 10K 300K S1.A 27PF 27PF 10K 300K S1.B 2.2K B50K B50K B50K 100K150K 2.2K 3.3K B50K 39PF 4.7K 4.7K .047 .047 LINE .068 2.4K .022 2K .001

5、 130K 2.2K R100 C100 R102 R101 C102 C101 R106 R105 R108 C106 C105 R107 C108 C107 R110 R109 C110 C109 R112 R111 C112 C111 C113 R113 60Hz 56PF 2.4K 2.2K 2.2K 1.8K 2.2K .022 150K 300K 360K .033 .001 110K 2.2K 220K 180K .068 2.4K .022 2K .001 130K 2.2K H4-4 H4-3 150K 150K H4-1 DOWN H3-2H3-1H3-3 H3-4 H1-

6、2 H1-10 H1-4 H1-3 H1-8 H1-7 H1-6 H1-9 H1-5 .047 LEFT H4-2 H2-3 H2-4 H2-2 H2-1 B50K C30 C31 C32 C33 C35 C34 C36 C47 C38 C41 C44 C46 C50 C48 C49 R30 R31 R33 R34 R36 R37 R38 R39 R55 R56 R54 R59 R58 P12 MONEFF R60 R46 R50 R48 R47 R52 C39 C42 R51 P20P21P22P23P24 R71 R70 R73 C71 C70 R72 C73 C72 R75 R74 C7

7、5 C74 R77 R76 C77 C76 R79 R78 C79 C78 P25P26P27P28 R83 R82 R85 C83 C82 R84 C85 C84 R87 R86 C87 C86 R89 R88 C89 C88 C90 R90 R92 J10 J11 22K 22K 10K 10K C45 22K 50K50K50K50K50K 16K 10K C91 R91 50K50K50K50K .47 .1 91K .22 .01 R10 R11 R12 R13 R15 R16 R17R18 R20R19 R21 R22 C10 C11 C12 C14 C15 R14 100K 10

8、0K MID LOW PAN 10K 4.7K EFFMON 47K MIC C13 110K P30P31P32P33P34 R94 R93 R96 C94 C93 R95 C96 C95 R98 R97 C98 C97 R99 C99 P35P36P37P38 50K50K50K50K50K 16K 10K 50K50K50K50K .47 .1 91K .22 .01 110K R53 R57 C16 R32 150K R35 TOP TOP C51 GND R63 C52 R62 R23 C17 R25 10K P13 J8 J9 J6 J7 10 10 10 10 10 10 10

9、1K4K 10 10 2K8K R1 R3 R4 R7 R6 R8 R9 C3 C4 C1C2 C6 C7 C8 C9 P1 P2 P3 P4 P7J1 1% 10 10 1% 1% 10 HI 47 5K cw cw cw J2 R5 C5 10 10 1K4K2K8K R2 1% 10 J4 J5 1K D1 cw cw S2UP S3 10 11 U1 12 DP NC D3 D2 D1 1K D2 D4 1K S4 + + N/U + N/U 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 6 !- 5

10、 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 L + + 2 !- 3 +1 2 !- 3 + 1 2 !- 3 + 1 2 !- 3 + 1 2 !- 3 +1 6 !- 5 +7 2 !- 3 +1 6 !- 5 + 7 6 !- 5 + 7 6 !- 5 + 7 6 !- 5 + 7 + 2 !- 3 + 1 2 !- 3 + 1 6 !- 5 + 7 + 21 3 2 !- 3 +1 2 !- 3 + 1 2 !- 3 + 1 6 !- 5 + 7 6 !- 5 + 7 6 !- 5 +7 2 !- 3 +1 6 !- 5 + 7 6 !- 5 + 7 2

11、 !- 3 + 1 6 !- 5 + 7 RIGHT LEFT R40 3 7 8 2 1 49 5 6 E D C G B F A + N/U R24 R26 150K R27 150K R28 RIGHT CHANNEL OUT LEFT CHANNEL OUT GROUND MONITOR OUT H6-1 H6-2 H6-3 H6-4 GNDDIG +15VDC -15VDC NC H5-1 H5-2 H5-3 H5-4 -15VDC +15VDCC18 + 470 /25V MON LEFT RIGHT GND R PWR AMP OUT J14 L PWR AMP OUT J15

12、MON AMP OUT 1 J16 MON AMP OUT 2 J17 R43 R42 R41 MON AMP L AMP R AMP GND C20C21 C22 N/U N/UN/U N/U N/U N/U 5W 5W 5W C19 + 470 /25V +15VDC P5 P6 B50K EFF B50K MON30-12524 C23 + 470/25V C24 + 2200F 2200F 25V C25 + D3D5 D6D7 D8 D9 Q3 .047 C26 .047 C27 GND +15VDC -15VDC NC H7-1 H7-2 H7-3 H7-4 GND UNREG +

13、 -15VDC +15VDC H8-1 H8-2 H8-3 H8-4 7815 QC10 QC11 L N RED GRN RED ORG/ ORG BLK/ BLK QC12 GND R RL C53 + C54 + 470 470 GNDDIG UNREG + -15VDC +15VDC H9-1 H9-2 H9-3 H9-4 QC1 GND R61 39 2W NON-POWER MIXER ONLY D10 1K R103 PROTECT Q2 7915 4.7K R44 R29 0 C28 + 470 R49 0 FOR CX1252 PCB# 30-12524-2 FOR CX12

14、52 PCB# 30-12524-3 CX1252 FOR CX1252 PCB# 30-12524 Q1 C29 N/U CHANNEL 1-12 FOR CX1252 C. McEUEN A 120V 240V (OPT) 120V WHT WHT L/R MAIN Part values for replacing DSP module with Reverb Tank R59 R60 10K 47K R44Not Used C17.47mF R23330 C50330pF C360.1mF R2610K RIGHT N/U N/U 0 N/U 10K NOTES: UNLESS OTH

15、ERWISE SPECIFIED 1. ALL GROUNDS ARE A EXCEPT AS NOTED. 3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED 4. ALL RESISTORS IN OHMS. TO POWER MODULE B B B B B B B MPSW42 NON-POWERED A1 ON CHANNEL 12. T1 1 2 3 4 5 6 7 15-01000 JMP* YEL YEL R/Y JMP* * ADDED IN SECONDARY 7. 5. A1 OP AMPS ARE TYPE 5532. 6. A2-A7, A9-A19 OP AMPS ARE TYPE 4558. (POWERED UNITS ONLY) B140 39 2W (POWERED UNITS ONLY) G G 5NOV96 5NOV96 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C RadioFans.CN 收音机爱 好者资料库