Carvin_pb200_revg 电路图 维修原理图.pdf

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1、82pF R100 C103 R107 R101 100K smt 1/4w Q3 V+ V- C100 22F + 5401 Q6 5550 Q8 R113 .33 R114 .33 5401PNP Q4 5401PNP Diode 1N914 SMT D6 Diode 1N914 SMT D5 Q5 5401PNP R106 R110 2.2K R103 47K V- R109 2.2K R112 R104 5550 Q7 R111 C102 22 + 1k 220 E1 E2 E3 E4 E5 E6 100K smt 1/4w R105 R102 1k NJM4565smt 0.0022

2、F smtX .01F A10.B 2.2K smt 1/4w 6.8K smt 1/4w R115 R117 C104D10 47K smt 1/4w R118 R116 R124 R120R121 D11 C106 R123 R122 2.2K smt 1/4w 6 !- 5 + 7 22F C107 R126 22K smt 1/4w R129 0 smt 1/4w R130 15K smt 1/4w R125 D13 -15V-15V 22K 1N914 47k 2.2k 1k 47 K1 Q10 R133 R132 C108 + -15V 10k10k 1k 5401PNP 22 1

3、K smt 1/4w R131 NJM4565smt TREBLE BOOST A1 BYPASS 330pF smt MID SHIFT LOW BOOST GATE SENS A6 BYPASS -15VDC +15VDC -15VDC +15VDC +15VDC -15VDC SIG IN -15VDC +15VDC +15VDC -15VDC .0033 POWER SWEEP .0033 OP1.B LEVEL 560pF 220K smt 1/4w 150K smt 1/4w 3.3K smt 1/4w 5.6K smt 1/4w 6.8K smt 1/4w 6.8K smt 1/

4、4w .022 A1.B A3.A A1.A H1A-1 H1A-2 H1A-3 H1A-4 A3.B 82pF .047 2.2K smt 1/4w2.2K smt 1/4w 3.3K smt 1/4w .047 82pF 1.0M smt 1/4w A2.A S2.A 100K smt 1/4w .033 S1.A 470K S3.A .047 A2.B S2.B FREQ GAIN B50K B50K B50K B50K B50K .01 10K smt 1/4w .01 .01 10 smt 1/4w 10 smt 1/4w 47K smt 1/4w .01 .01 10K smt 1

5、/4w 47K smt 1/4w 22K smt 1/4w 47K smt 1/4w 47K smt 1/4w 10K smt 1/4w GND R17 R22 R16 C24 C21 R23 C16 R28 R27 R25 R36 10K R26 10K R24 C18 C20 C19 .01 C17 R33 C25 C26 22 22 R35R34 R21 10K smt 1/4w R18 C15 22K smt 1/4w R32 R31 C14 22K smt 1/4w22K smt 1/4w 47K smt 1/4w .01 33K smt 1/4w R29 R30 C22 C23 .

6、01 33K smt 1/4w R12 22K smt 1/4w22K smt 1/4w 100K smt 1/4w R13 MID LOW C1 C5 D1 R8R11 C7 C3 R9R10 R19 C11 C12 C13 R20 C10 R14 R15 C9 C8 R7 R3 .1 22 R5 C2 .1 22 .1 C6 R6 R4 C4 P1 cw P2 cw P3 cw P5 cw P4cw HI !- + !- + !- + + + + + !- + !- +- + + + 3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 2.

7、 ALL DIODES ARE TYPE 1N914, EXCEPT AS NOTED 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES UNLESS OTHERWISE SPECIFIED 4. ALL RESISTORS IN OHMS. 6. LABEL B INDICATES A JUMPER WIRE. SYSTEM MASTER A.J. Ashley OP1.A COMPRESSOR R86 D3 GATE THRESHOLD B50K P7 cw R67 15K smt 1/4w A6.B 1 6 !- 7 + R76 270 smt 1/

8、4w COMPRESSOR THRESHOLD GATE B50K R78 R87 R82 R62 360K smt 1/4w 3.3K smt 1/4w D2 68K smt 1/4w P6 R75 cw A5.B 6 5 + 7 A6.A 4 5 + 2 A6.D 8 9 + 14 A6.C 10 11+ 13 A5.A 2 3 + 1 6.8K 22K R63 22K R77 R84 47K smt 1/4w 220K smt 1/4w R85 33K 560pF C64 -15VDC 0.047F Film SMTX C62 + R79 220K smt 1/4w -15VDC +15

9、VDC R83 33K R81 22K smt 1/4w R80 68 smt 1/4w A4.A 2 3 + 1 A4.B 6 5 + 7 1k R88 10K smt 1/4w R60 33K R61 68K smt 1/4w 22 C60 + GATE SENS R64 43K smt 1/4w R66 470K R65 220K smt 1/4w R68 360K smt 1/4w+15VDC R69 10K R70 10K R71 47K smt 1/4w R72 47K J5 A10.A 2 3 + 1 8 4 -15V GND GND SIG IN H7A.A H7A.B H7A

10、.C H7A.D CD/TAPE GND GND SIG IN H7B.A H7B.B H7B.C H7B.D CD/TAPE 1K smt 1/4w R38 +15V +15V +15V 22K smt 1/4w R39 22K smt 1/4w R52 C29 22 -24V 5JUN2000 Q2 R48 MMBT5401 PNP Q9 Q11 680 smt 1/4w R49 270 smt 1/4w R50 0 smt 1/4w R51 R53 -15V +15V +15V 0 smt 1/4w R54 J4.B J4.A MMBT5550 NPN Q1 MMBT5401 PNP Q

11、1247 smt 1/4w R89 +15VDC -15VDC 39pF smtX C46 1K smt 1/4w R43 910 smt 1/4w R44 +15VDC R46 220K smt 1/4w R55 22K smt 1/4w R56 15K smt 1/4w D4 Q15 R57 33K smt 1/4w -15VDC 22 C48 + 27pF smtX C49 R73 15K smt 1/4w R74 22K smt 1/4w 3.3K smt 1/4w R90 100K smt 1/4w R93 10K smt 1/4w R94 39pF smtX C50 +15VDC

12、-15VDC .01 C51 + A3 BYPASS 39pF smtX C53 39pF smtX C54 0.01F Film SMT PB200 ONLY 200 EQ OUT 200 EQ IN 500 Hz800 Hz250Hz .0033 560pF 2K Hz .0022 .0022 360K smt 1/4w 4.7K smt 1/4w 220K smt 1/4w 4.7K smt 1/4w 220K smt 1/4w 3.9K smt 1/4w 150K smt 1/4w 3.9K smt 1/4w 220K smt 1/4w 4.7K smt 1/4w .033 A9.A

13、A9.B A8.A A11.A A8.B A11.B 80Hz 82pF .047 10K smt 1/4w 10K smt 1/4w .01 R167 P9 R169 R168 R171 C73 C71 R170 C75 C74R173 R172 C76 C77 R175 R174 C78 C79 R177 R176 C81 C82 C83 R178 10K 10K10K10K10K .1 P10 P11 P8 P12 .1 !- + !- + !- + !- + !- + !- + C72 .1 82pF C80 82pF C70 82pF R138 C67 R96 R136 100K s

14、mt 1/4w Q16 V+ V- C55 22F + 5401 Q21 5550 Q20 R127 .33 R128 .33 5401PNP Q17 5401PNP Diode 1N914 SMT D8 Diode 1N914 SMT D9 Q18 5401PNP R95 2.2K R108 47K V- R97 2.2K R119 R137 5550 Q19 R99 C56 22 + 1k 220 E24 E25 E26 E27 E28 E29 100K smt 1/4w R135 R150 1k .01F R139 R140 C65 47K smt 1/4w R166 R155 2.2K

15、 smt 1/4w 47k 1k 47 K2 -24V Q23 OUTPUT1 OUTPUT1 Q24 Q25 680 smt 1/4w R151 270 smt 1/4w R152 0 smt 1/4w R156 39pF smtX C69 OUTPUT GND OUTPUT GND EFF SND EFF RTN SPKR 1 SPKR 1 H1B.A H1B.B H1B.C H1B.D H3A.A .01 .01 C91 1000 1000 C94 C96 C93 C95 R91 22F Q26 Q27 + + H3A-4 H3A-3 H3A-6 H3A-5 H3A-2 C92 220p

16、F SIG IN -15V OUTPUT 2 INV IN POS IN OUTPUT2 H3A-7 H3A-9 H3A-10 H3A-8 4.7k INV IN +15V I/O MODULE OUTPUT GND OUTPUT GND BRIDGE OUT OUTPUT 2 OUTPUT 2 EFF RTN EFF SND SPKR 1 SPKR 1 SPKR 1 SPKR 2 INV IN POS IN 330pF H3B.B H3B.A H3B.E H3B.F H3B.C H3B.D J10.A J10.B J10.C J11.A J12.A J11.B J11.C J12.B J12

17、.C H3B.G H3B.H H3B.I H3B.J BDG BDG SP1 SP1 SP2 SP2 10K smt 1/4w R186 C47 R187 C52 22 J2 J1 EFFECTS SEND EFFECTS RETURN V+ V- CHASSIS 47004700 QC5 C99 C98 D33 D34 D31 D32 + + H2.A H2.B H2.C H2.D H2.E GRN RED RED YEL YEL SND AC SND AC C TAP D35 D37 D26 D36 V+: +43VDC V-: -43VDC C90 + 220 910 smt 1/4w

18、R190 -24V 910 smt 1/4w R191 Z11Z12Z13 R192 47k INV IN PB200 30- 41609 80- 41609 30-41609-3 470 smt 1/4w R1 Q13 5401PNP D7 Q14 R37 -15V 1.0M smt 1/4w R40 D14 1.0M smt 1/4w R41 OUTPUT 2 OUTPUT 2 TIP142 TIP147 TIP142 TIP147 R92 2.2K smt 1/4w R98 470 smt 1/4w R146 0.01F Film SMTX C28 + -15VDC 27pF smtX

19、C30 0.047F Film SMTX C31 0.047F Film SMTX C32 200 EQ OUT 200 EQ IN B1 J3 B2 B3 B4 B5 QC4 QC1 QC6F1 PL1 N E L 5. ALL OP AMPS ARE TYPE 4565, EXCEPT AS NOTED. Q22 5401PNP Q28 5401PNP 220pF smtX C27 D12 470K QC2 QC3 0.047F 250 VAC C33 + TRANS. WHT. EARTH GND. GRN. SWITCH SWITCH TRANS. BLK. 22 1W1% R42 220pF smtX C34 D15 D16 10k 10k 22k 22k 2.2k 270 100k 4.7k 47k N/U 7812 7912 G G 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 收音机爱好者资料库 Ra d i o Fa n s .CN