Carvin_s03001m 电路图 维修原理图.pdf

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1、3. ALL DIODES ARE 1N4003 EXCEPT AS NOTED. 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED : TRANSITION W/ FS36 IS HI TO LOW. : TRANSITION W/ FS36 IS LOW TO HI. 2. Q3-Q9 ARE J175 (P CH) J FETS. EFF1: EFFECTS LOOP IN/OUT (OUT) CH: CH A / CH B (DEFAULT TO A) USED IN: SX-15, SX-1

2、00, SX-200 4. LAST PCN REFLECTED: 316 TO OPTIONAL EFFECTS MODULE EFF2: REVERB ON/OFF (ON) 5. ADDED AS SECONDARY. (OPTIONAL FOOTSWITCH) (U1 PINS 13 & 16 N/C) PCB TRACE CUT POINT FOR EFFECT OPTION SX GUITAR PRE-AMP TO A1-A9, PIN 8 TO A1-A9, PIN 4 OVERDRIVE LED CONNECT PCB) TIP SWITCH FOOTSWITCH (ON MA

3、STER C. McEUEN INPUT A/B B CHANNEL A CHANNEL 30-03001 80-03001 FS36-XLR VOLUME A PRESENCE VOLUME B U1= 4049 TO A10-8 TO A10-4 PRESENCE OPTIONAL INPUT B EFFECTS EFFECTS 470/16V 470/16V 470/16V 470/16V TO U1-1 PRE AMP EFFECTS EFFECTS R.BAKER21APR94 (NORM) TREBLE RETURN 2N5550 2N5550 REVERB REVERB TREB

4、LE SIGNAL MODULE RETURN 9JAN91 LED 2 DRIVE A10.A A10.B V+ V+ .0022 (OFF) (OFF) 330pF B100K DRIVE .0068 .0068 B100K 180pF .0022 680pF .0033 250pF .0068 680pF .0033.0022 .0068 180pF B100K .0022 .0033 .0022 .0033 .0047 R115 R114 A1.A A1.B A6.A A7.B A2.A S2.A S1.A A8.A R112 OVER A2.B S2.B A4.B A4.A A3.A

5、 R117 R113 A6.B A8.B A7.A R111 A3.B A5.AA5.B A9.B A9.A R108 R109 V+ V- R110 R116 R100R101R102 R104 R103 R105 R106 LED3 LED1 EFF1EFF2 10F 4.7K 10F 100K 680 2.2K 2.2K 100K 2.2K 470 1.5K 4.7K 2.2K 100K 100K S1.B 4.7K .068 100K100K B50K .022 B50K 3.3K .001 4.7K .047 B50K4.7K 3.3K B50K3.3K R107 4.7K BASS

6、 .047 .047 B50K4.7K B50K 4.7K 3.3K3.3K 100K B50K 100K .022 B50K .001 .068 4.7K SEND 680 H1-2 H1-3 H1-1 680680 H1-7 H1-5 H1-6 H1-4 H2-6 H3-7H3-8 100K 470K 100K 150 150 2.2K 4.7K .068 10pF 150K 220K 470 270 B50K H2-5 H3-5 H3-6 H2-3 H2-2 H2-1 H1-8 H3-2 H3-3 TANK BASS 3.3K 2.2K C65 C64 C32 C25 R13R14 R6

7、0 R61 R67 R15R16 R25 R20 R12 R58 R59 R74 R57 C33 C34 C35 C36 C30 C42 C70 C45 C38 C40 C66 R19P11 R11 R69 C12 C14 C11 C13 R18R17 C10 R28 R27 R23R24 R26R29 R70 R72 P10 C15 C16 C17 C68 C46 C44 C47 R71 R80 R79 R78 R76 R75 R73 R64 R77 R63R62 R81 R82 C48 C71 N/U C69 R83 R66 C39 C37 R30 C18 C67 C31 C49 R65

8、R85 R90R91R96R97 R88 R86 R89 R87 R94R95 C55 C51C56 C53 C52 C54C58 C50 R92 R93 R98 R99 C57 R10 C26 C20 C27 C21 C28C19 C24 R43 R44 R54 R31 R36 R32 R33 R35 R34 R52 R45 C29 R51 SND RTN GND R37 R38R39 R40 R41 R42 C22 C23 P12 R47 R48 R53 C59 C60 C61 C62 R55 R56 V- R49 N/U N/U 10K .01 68 .01 N/U N/U LOW CU

9、T 15K 0.1 0.10.1 22K .01 .22 10K 47K 33K 10K33K 47K 10K 10K 15K 33K .01 33K 10K 10K .01 MID (A) (A) (A) (A) 22K 18K 10K 33K 10K .01 10K15K N/U N/U 68K 10K 10K 10K 10K SNDRTN 10K .01 .01 47 .01 22K 47 R46 47 47 10 47 10 V+ .01 22K OUT 47K V+ R84 MID (B) (B)(B) (B) R21 R22 33K R50 47KOUT OUT TIP N/U N

10、/U N/U C43 R68 C41 N/U J1 J2 C4 C1 C6 C2 C3 R9R8 R4 R1 R3 R7 R6 R2 Q3 Q9 C5 C9 R5 C8 P2 P7 P8 D5 D6 D4D2 P9 Q8 D1 D3 Q4 P4P3 P6 P5 P1 C7 Q6 Q5 SG Q7 1415 11 12 10 Q2 Q1 V+ CH 1K 1M 1K1K 1M 1M 10 10 1K .1 cw 10 1K 10 cw 1K1Kcw 1K cw 1K 10 cw cw 1M 10 1K cw cw 10 1K 1K cw cw1K 1K cw 10 1K 1K 10 1M 1K

11、U1U1U1 U1 U1 U1 1K 1M 1K 1M V+ V- 1M IN 1K V+ V- TO 5. 10 5. 5. B 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 2 !- 3 + 1 6 !- 5 + 7 6 !- 5 + 7 2 !- 3 + 1 2 !- 3 + 1 6 !- 5 + 7 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 2 !- 3 + 1 6 !- 5 + 7 6 !- 5 + 7 2 !- 3 + 1 2 !- 3 + 1 6 !- 5 + 7 + + B E R E 1 2 3 5432 9 E E 7 1 6 8 A A R 1 2 3 A A B A B A B B B B B B B BB B B M V+ 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 收音机爱好者资料库 Ra d i o Fa n s .CN