Carvin_s03101b 电路图 维修原理图.pdf

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1、+VS: +50VDC VS: 50VDC FOOTSWITCH INPUT A/B CNT TRAN SPKR GND SPKR GND SPKR GND SPKR GND INPUT B FS TIP CHASSIS SEC RED SEC RED SEC YEL SEC YEL 10 .5W 2.2K 1W 2.2K 1W FS RING FS RING EFF SND EFF RTN SPEAKER SPEAKER EFF SND EFF RTN SPEAKER SPEAKER FS RING FS GND +15VDC A/B SW 1N5402 +47VDC +47VDC -47V

2、DC -47VDC OUTPUT OUTPUT FS TIP FS TIP FS GND SIG IN +V DIG INV G A POS A POS H6.E H6.F H6.D .01 .0047 A NOT 1N914 H7.A H7.B H7.C H7.D H7.E H7.F H7.G H7.H H7.I H7.J H5.E H5.F H5.D H5.A H5.B H5.C H5.G H5.H H5.I H5.J H6.G H6.H H6.I H6.J H6.A H6.B H6.C A GND D GND A6.B A3.A 10 560pF A2.A A3.B 56pF A1.A

3、56pF 150K .047 0.1 .022 B50K B50K 2.2K B50K 1.0M A1.B 470K 470K S1.A 4700 4700 QC6 QC3 QC4 1000 AGND STBY MUTE 470 R79 H4.E H4.F H2.A H2.B H2.C H2.D H4.A H4.B H4.C H4.D +15V -15V A5.A H4.G RING TIP H4.H 10K 2.2K R25 C27 C2547K 22K R18 R27 2.2K R40 15K C26 3.3K R20 R19 C8 R29 C9 10K R15 C20 22K R16 C

4、22 R17 C21 10K R5 R1 R7 C11 C13 LOW MID C44 R9 C14 R63 C17 220 R31 10K R51 C23 C35 R28 R43 22K QC2 R86 C58 D14D13 D11 D12 D17 C61 C59 C57 QC1 QC7 R85 D15 D16 C62 SIG R90 R80 GND GND GND 10K R55 10K R59 10K R60 N/U 10 Q3 D6 D5 D3 Q2 J2 J3 2.2K P8 cw P9 cw 1K P10 cw HI P7 cw 10 10 DMUTE + + + + 2 3 +

5、1 + 6 5 + 7 + 9 + + + + + + + D4 10K R22 47K R24 1.0M R13 47K R61 47K R58 C2 + C39 + C53 + C24 + 0.1 OUTPUT C16 + 56PF C10 + 0.22 1K R37 0.0022 .01 D7 D10 D9 D8 C41 + C40 + Q5 7815 +15V Q6 7915 -15V P2 cw 2.2K R2 47K R3 47K R30 A4.A + C3 + C28 + A4.B + 360K R32 120pF C32 + U1.F 14 15 S1.B C15 + 10K

6、R91 J1 J4 J5 J6 EFF SEND EFF RET LINE OUT FOOTSWITCH HEADPHONE SPEAKER 0.0033 0.001 700Hz 700Hz 1K R21 1K R87 C29 + 22K R14 10K R23 0.0047 0.01 1N914 B50K OVERDRIVE 1N914 1N914 1N914 0.01 0.047 B50K VOLUME 10 0.01 0.047 1000 1000 0.1 100K R35 + + + H8 H5 H6 H3 收音机爱好者资料库 Ra d i o Fa n s .CN 12340 Wor

7、ld Trade Drive San Diego, CA 92128 SX 100, SX 200 (619) 487-1600 POWER MODULE FAX 487-6629 on A1 power DSP EFFECTS REVISED BY: WHT TR PRI BLK TR PRI 30-03001-4 EARTH GND APPROVED: DRAWN BY: STBY-GND +IN MUTE EFFECTS +Vs sig -Vs sig FS TIP -15VDC +15VDC -15VDC +15VDC 250VAC BLK SW BLK SW VOLUME +15VD

8、C -15VDC BTSTRP +Vs pw -Vs pw +47VDC +47VDC -47VDC -47VDC OUTPUT OUTPUT FS RING .01 .0047 A NOT A NOTA POS H8.A H8.B H8.C H8.D H8.E H8.F H8.G H8.H H8.I H8.J 00001 00011 00010 H9.A H9.B H9.C H9.D H9.E H9.F H9.G H9.H H9.I H9.J DATE: DATE: ASSY. DATE: ARVIN INV GND .047 .047 A8.B A8.A B50K 33K A7.A 56P

9、F A7.B .047 QC11 QC9 QC8 QC5 QC10 A2.B A5.B 0.1 .022 1.0M B50K B50K B50K 2.2K 3.3K 2.2K B50K 3.3K 1.0M A6.A 1.0M 3.3K 2.2K 3.3K 150K H3.B H3.A H3.C H3.D AGND H1.D H1.C H1.A H1.B 560pF 220 U1.E U1.C U1.D 470K 470K CHAN CHAN STBY MUTE 680 0.01 AGND STBY MUTE COMM COMM REV: REV: B50K B50K H3.E H3.F H3.

10、G RING TIP U1.A +15VDC H3.H 47K C18 C19 R68 10 R66 10 R67 22K R72 22K C52 R70 C46 C63 PL1 33K 22K R36 R26 R45 LOW P1 P3 P4 MID R47 R48 R50 22K R49 R44 .0033 R64 R6 C42 R4 R62 R10 R8 R53 SIG 47K R65 OUT C51 R74 C12 R57 R56 D2 D1 DSP DSP R52 C38 C50 R73 OUT C56 C5415K IC1 1K R83 R81R82 C55 SIG LSB 3SB

11、 4SB MSB 2SB NO: PCB NO: 68K R71 33K R69 N/U R84 P12 Q4 C36 R12 2.2K2.2K R33 R41 R34 C4 C5 R46 cw cw cw 1K1K C37 C7 P5 cw HI 2.2K 1K IN P11 cw P6 cw 1K 1K 11 12 10 Q1 10 10 E1 + + + + + + N E L + + + + - + 7 6 9 B A + + - + + + C 1 2 3 4 C47 + 3 1 2 10K R77 10K R76 C30 + 47K R38 C43 + C45 + 10 10 C1

12、 + 180pF 0.22 0.0022 22K R11 C48 + 30-03101 80-03101 E. PETERSEN11MAR97 J8 J7 HEADPHONE SPEAKER D21 D18 10K R100 R54 2.2K .022 C6 .0047 C49 33K R75 33K R78 INVERTER GND 27AUG97 C. McEUEN 3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE S

13、PECIFIED 4. ALL RESISTORS IN OHMS. 5. ALL OP AMPS ARE TYPE 4558, EXCEPT AS NOTED. 6. PARTS ADDED AS SECONDARY. 0.01 10 PRESENCE 10 0.01 10 PRESCENCE 1N914 560pF 2. ALL DIODES ARE TYPE 1N4003 EXCEPT AS NOTED. F B 9MAR98 D19 D20 REVISIONS FROM ASSEMBLY (A). 3. REMOVED SECONDARIES. 2. PARTS ADDED: D18-D21, R35. 1. PARTS REMOVED: R92. H7 H4 cw 收音机爱好者资料库 Ra d i o Fa n s .CN