Carvin_sm_analog 电路图 维修原理图.pdf

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1、5. V- TIES TO OP AMP PINS 4 EXCEPT AS NOTED. 4. V+ TIES TO OP AMP PINS 8 EXCEPT AS NOTED. 7. SOLID GND SYMBOL I S GND B (HIGH NOISE). 6. OPEN GND SYMBOL I S GND A (LOW NOISE). 3. ALL DIODES ARE 1N4003 EXCEPT AS NOTED. 1. ALL CAPACITORS ARE IN MICROFARADS. NOTES: UNLESS OTHERWISE INDICATED 2. ALL OPA

2、MPS ARE 4558 TYPES. 1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 System Master.Analog CABINET VOICING John L. Murphy (619) 747-1710 SYSTEM MASTER FAX 747-9065 (REAR INPUT) REVISED BY: CO-AX CABLE Quad X-Amp NOISE GATE STEREO OUT 1,2,4,6-10 STEREO OUT APPROVED: DRAWN BY: RVB RTN R RVB RTN L EFF RTN R EFF

3、 RTN L CH 2&3 IN CH 1&4 IN LAST USED CLOAKING STEREO L STEREO R MONO BAL 80-00104 30-00104 MONO OUT 24JUN91 1N4743A RVB SND EFF SND RVB OUT BRIGHT 2N5550 C50Kx2 REVERB REVERB PHONES -30dBv-20dBv0dBvPEAK EQ OUTCH OUT STD BY 120pF 330pF DATE: DATE: ASSY. DATE: ARVIN (OFF) 330pF82pF 180pF BOOST (OFF) .

4、0033 .0033 .0022 B100K .0033 .0022 .0022 A10.A B100K A11.A A100K A11.B 180pF EQ IN A12.B A14.B GND AGND AGND BGND A GND B INPUT A10.B 180pF 180pF (OFF) A13.AA13.BA14.A 1-127 A1.A 2.2K .068 220 470K REV: REV: A2.A 3.3K2.7K .068.068 C50K 3.3K 3.3K A2.B 100K 100K A8.A 56pF 470K470K 470K A3.B2.2K A1.B 8

5、2pF A3.A 150K 300K .047 220K 4.7K 100K 2.2M 470K 10F 470 470K .033 150 150 2.2K 100K 4.7K TANK 470K A5.A 100K 27pF A5.B 100K 27pF 4.7K A6.A 2.2K 2.2K 0.22 R100 4.7K R101 R102 A6.B 2.2K 2.2K 0.22 56pF R104 A9.A 56pF R105 100K R103 100K 56pF H6-2 H6-4 H2-8 H2-7 A4.A 10K 15K -10dBv 100K 100K H2-4 H2-3

6、H2-2 H2-6 H2-5 H6-1 H4-7 H7-1 H7-3 H4-1 H4-2 H4-4 H4-3 H4-5 H4-6 HOLDPASS 100K 56pF H2-1 R116 1-11 H4-8 H6-8 JMP1 H9-1 H9-2 H9-3 H9-4 H1-1 H1-4 H1-3 H1-2 R114R115 H7-4 H7-5 H7-2 H7-6 H7-7 H6-3 H6-5 R111 A9.B R113 R110 R112 R118R117 V+V- A7.B A7.A A8.B (ON) A7-8A7-4 R119 1K A4.B 150 330910 3.3K 2.2K

7、1-10 1-14 R120 2.2M R122R124 R123 R121 2.2M 3.3K 2.2M R125 R126 R127 100K N/U N/U JMP2 JMP3 H4-9 C15 C16 C17 R42 R38 R44 R43 C13 .01 R40 NO: PCB NO: C11 R34R33 C10 R32 R31 R36 R35 C18 C58 R54 .01 R53 10K C19 R55 .01 C22 R51 10K R50 10K R52 10K C23 R58 33K C24 C21 R48 R57 R56 33K Q10 C20 .01 R47R45 R

8、46 R20 R25 R30 10K R23 R22 R24 R26 R28 R29 D11D10 REDGRN R27 10K 0.10.1 R21 R39 R41 C14 R37 C12 C26 C27 R64 R61 R63 R62 SND RTN GND R67 R65R66 C28 68 47 OUT C25 R60 R59 10K C35 C34 R85 .01 R84 47K R80 47K R81 47K C38 C37 R97 .01 R96 47K R92 47K R93 47K C45 R87 R88 C40C41 33K 0.1 0.1 C43 R89 R90 C42

9、C51 R99 C46C47 33K 0.10.1 C49 C48 C54 15K C55 15K C44 C50 R91 C52 R77 7.5K R76 7.5K C53 R7910K R78 10K YEL 10K YEL R10 GRN R12 GRN R16 R14 RED SIG FXL FXR RVL RVR C36 R86 .01 R8210K R83 10K FXL C39 R98 .01 R94 10K R95 10K FXR EQN FXN FXN GND C33 C32 R75 .01 R74 15K R72 33K R73 33K RVR RVL 15K 1-5 1-

10、4 1010 V+V- C59C60 GNDSIG R49 10K C61 C62 10K 10K 10K 10K QC1 1010 4.7K .22 R70 R71 47K 47K R11R13 13K R15 91K .22 R17 R69 1-3 V- 13V R18 R19 R68 1K 1M S1 C9 1K 1.5K P1 Q4 Q5 10 10 Q3 10 1K 1K V+ C5 P2 cw C1 cw R2 D9 D7 D8 C6 C7C8 1K 1M V-V- 1M V+ S2 SG P3 IN Q6 Q8 10 10 P4 cw cw S3 10 10 P5 cw R3 R

11、4 D1 C3 10 D2 R7 1K R5 D3 1K D4 1K D5 1K 1K D6 J2 Q7 Q9 EQ FX FX C1 C1 C2 C2 C3 C3 C4 C4 Q1 RV cw cw cw cw V+V- 1010 V+V- V+V- J1 TOTO C2 R1 x2 R6R8R9 C4 V+ 18K 2.2M 82K 2.2M 2 3 + 1 + C 2 3 +1 6 5 +7 2 3 +1 6 5 +7 6 5 +7 2 3 +1 + 6 5 + 7 6 5 + 7 2 3 +1 2 3 +1 6 5 +7 2 3 +1 6 5 +7 2 3 +1 2 3 +1 2 3

12、+1 6 5 +7 12 3 2 3 +1 6 5 +7 6 5 + 7 - R C A D H J S U P Q + 2 1 3 2 1 3 6 5 +7 6 5 +7 6 5 + 7 2 3 + 1 6 5 + 7 2 3 + 1 PRE T.C. POST 4.7K D 1-63 A12.A 2 3 + 1 R108 R107 R106 C56 H2-9 22K22K 22K .01 R109 MIDI VERSION N/U 47K Schematic: 84-00104 Rev M C63 DRAWING #2 of 2 (+8dB) N C. McEUEN24FEB94 收音机爱好者资料库 Ra d i o Fa n s .CN