Carvin-C1644-pre-sch1维修电路原理图.pdf

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1、Red small 0.001F smtX 0.001F smtX ERIC PETERSEN ERIC PETERSEN Yellow small Yellow small Yellow small MONO RIGHT FADER RIGHT METER RIGHT METER Green small Green small Green small Green small Green small Green small TAPE OUT L TAPE OUT R MON 1 BUSS LEFT FADER LEFT METER LEFT METER RIGHT BUSS MON 2 BUS

2、S EFF 2 EFF 1 EFF 1 SEND EFF 2 SEND MON 2 BUSS MON 1 BUSS RIGHT BUSS MON 1 MON 2 MONITOR 1 TAPE IN L TAPE IN R Red small LEFT BUSS MONITOR 2 MONITOR 1 MONITOR 2 LEFT BUSS 470F 25V470F 25V CENTER P 10k 10k CENTER P RIGHT EQ RIGHT EQ PFL CTL RIGHT P RIGHT P RTN 4 L RTN 4 R RTN 3 L RTN 3 R LEFT EQ RIGH

3、T P LEFT EQ PHONES LEFT P LEFT P MONO +15VDC -15VDC LEFT P +15VDC PFL + J7.D J7.C J7.B J7.A A19.B A19.A A32.B A32.A RIGHT A31.B A31.A A30.A A9.D A9.C A9.A A9.B A17.D A17.C A17.A A17.B A18.D A18.C A34.B A34.A A34.C A34.D A27.B A27.A A27.C A27.D A37.B A37.A MON 1 A35.A A35.B A6.A A6.B A16.A A16.B MON

4、2 A15.AA14.A A29.B A29.A A33.B A33.A A15.BA14.B MON 1 MON 2 MON 1 MON 2 RIGHT A30.B L MET R MET L MET R MET .047 .047 PFL + A1.AA1.B A52.B A52.A A37.CA18.B C169 C170 470 smt 1/4w 470 smt 1/4w R228 R229 470 smt 1/4wR160 470 smt 1/4wR163 R167 R168 A51.B A51.A R119 R124 470 smt 1/4w 470 smt 1/4w LEFT R

5、235 R236 470 smt 1/4w R240 470 smt 1/4w R241 C158 C159 R238R239R242R243R245R246R247R248R249R250R251 CLIPCLIP R58 CLIP R227 R230 C116 C118 C119 C120 R255 R254 R260 R261 C122 C124 C125 C126 R267 R266 A2.AA2.B 470 smt 1/4w 470 smt 1/4w A5.A 470 smt 1/4w 470 smt 1/4w 470 smt 1/4w R137 R136 3.3K smt 1/4w

6、 R139 100K smt 1/4w 100K smt 1/4w M1EQ M2EQ S1.A S1.B S1.C S1.D S2.A S2.B S2.C S2.D S5.A S5.B S6.A S6.B S7.A S7.B S8.A S8.B LEFT 470 smt 1/4w A5.B M1EQ M2EQ A37.DA18.A R102 H3.G H3.H H3.F H3.A H2.B H2.C H2.D H2.E H2.F H2.G H2.H H2.A R104 4.7K 4.7K R112 R140 R141 3.3K 100k R200 R201 10K smt 1/4w 10K

7、smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w 10K smt 1/4w RB2 M1B RB2 M1B LB2 LB2 PFL R49 R47 R132 R144 R172 R23 R146 R171 R51 R14 R35 R36 R40 R43 R174 R24 10K smt 1/4w 10K smt 1/4w R10 R26 R28 330P C58 39P C59 C61 39P

8、C60 50K 330P C49 82P C50 10K P31 C51 C52 J31 330P C86 82P C87 10K P32 C88 C89 J32 PFL 82P C20 -30 -24 -18 -12 +12 +18+18 +12 -12 -18 -24 -30-30 -24 -18 -12 +12 +18D10 D11 D12 D13 D14 D15 D16 D17 Q8 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 Q7 R32 D4 R96 C42 C43 C44 C45 82p C37 22K smt 1/4w R92 82p C39

9、 22K smt 1/4w R94 R95 10K smt 1/4w 39P 10K smt 1/4w 39P 10K smt 1/4w 39P 10K smt 1/4w 39P R25 R27 R29 R31 330P 39P 39P 50K 10K smt 1/4w R42 R50 R48 22K smt 1/4w 82P C11 50K C14 C13 R45 R46 R44 22K smt 1/4w C10 R59 R70 R71 82p C18C22 39P C21 R76 R77 82p C23C26 39P C25 10K smt 1/4w 10K smt 1/4w C41 C7

10、1 R11 J33 R12 R22 M1B LB2 RB2 R1847K smt 1/4w R21 R30 R37 R38 R69 R41 R68 82p R52 R53 R67 PFL R103 10k 12k 10k 12k 10K 2.2K 2.2K 10K 10K 10K 15K 15K C19 .047 22K 22K C70C90 C91 C92 39P C95 39P C96 10 10 J21 J8 J22 R9 R2 R8 P1 22 22 22 cw cw 22 R4 R5 cw 22 22F 22F 14 D8 D9 13 14 13 14 13 -6 +6+6 -6 1

11、 2 1 2 -6 +6 22 22 22 22 22 22 22 22 C1 C2 C5C4 P2 22 cw P33 cw 22 22 22 22 22 22 22 6 7 1 8 9 8 9 8 9 6 7 6 7 J5 J6 J3 J4 R1 1112 10 1112 10 R6 R7 D3 J1 J2 C6 C201 22 C202 22 2 10 11 10 11 10 11 4 5 4 5 1 4 5 2 + + !- + + !- + !- + + + !- + + !- + + !- + + + 1 2 3 !- + !- + !- + + !- + + + 1 2 3 !-

12、 + !- + !- + + 10 !- 11 + 13 + !- + + !- + !- + 4 !- 5 + 2 6 !- 7 + 1 !- + !- + 4 !- 5 + 2 6 !- 7 + 1 !- + !- + 00 !- + !- + 10!- 11+ 13 8 !- 9 + 14 !- + !- + 10!- 11+ 13 8 !- 9 + 14 6 !- 7 + !- + 0 !- + + !- + + + + + + + + !- + + !- + + + + !- + + !- + + !- + + !- + !- + + + !- + + !- + + + + 1 2

13、3 !- + !- + + !- + + !- + + !- + + !- + + + + 2 3 1 5 6 4 8 9 7 2 3 1 5 6 4 89 7 !- + !- + + + + 8 !- 9 + 14 4 !- 5 + + + + + A GND A GND A GND C97 + C98 + C99 + C100 + C101 + IN GND A GND A GND A GND +15VDC +15VDC +15VDC -15VDC -15VDC -15VDC -15VDC -15VDC -15VDC +15VDC PFL CTL+15VDC -15VDC R404 R50

14、5 -15VDC A GND A GND A GND A GND A GND A GND R606 A GND A GND H6.A H6.B H6.C H6.D H6.E H6.F H6.G H6.H PHANPHAN A GND +15VDC+ -15VDC- +15VDC+ -15VDC- D29 D30 D31 1F C104 + 0.1F Film smtX C105 + R145 R147 82 82 82 10 360K 470 100K 10K 10K 22K 22K 22K 22K 10K 10K 10K 10K 220K 220K 220K R210 220K 10K N/

15、U N/U 330 270 470 910 1.8K 3.9K 6.8K 15K 27K 43K 15K N/U RTN LEVEL 3 P30.A 50K cw RTN LEVEL 3 P30.B 50K cw RTN LEVEL 4 P40.A 50K cw P40.B 50K cw PHONES LEVEL P8.A 50K cw PHONES LEVEL P8.B 50K cw 100 smt 1/4w R148 100 smt 1/4w R149 R110 R151 D33D34 10k 47 47 1k 1k R152 220K smt 1/4w R153 220K smt 1/4

16、w +15VDC +15VDC A11.B A11.A .0022 .0047 .0033 .0047 125Hz250Hz500Hz 16KHz 2.35k 250PF 330PF A10.B A13.B A12.B A13.A A12.A .001 A10.A A8.B A8.A 150K 2.2K 2.2K 2.2K 3.9K 2.2K 150K 150K 220K .033 .001 2.2K 220K .047 3.3K .001 100K 2.2K 220K 47K 63Hz1KHz2KHz 4KHz8KHz 150K 150K 150K 4.7K 43K 3.9K 220K 2.

17、2K 220K 220K 1.8k 110k 110k370k 183k 2.0k .022 C35 C63 .022 C67 C57 C55 33K R61 R60 R82 R81 C64 R106 R105 C66 C48 R129 C74 C69 R126 R113 C56 R80 R62 C40 C47 C46 R108 R128 C68 R116 R115 C54 C28 R79 .1 P171P172 P173 P174P175 P176 P177P178P179 R84 33K R123 R127 R114 R117 R118 R122 R73 90k .01 R125 .1 2

18、2 R83 R107 R109 2 !- 3 + 1 6 !- 5 +7 6 !- 5 +7 6 !- 5 +7 6 !- 5 +7 6 !- 5 +7 2 !- 3 +1 2 !- 3 +1 2 !- 3 +1 2 !- 3 +1 C65 .0047 C62 .1 C30 .1 C31 .1 C32 .1 C33 .1 C29 .1 0.47 B5B6 39PF C73 R15410K 39PF C82 .022 C134 .0022 C135 EQ 1 OUT A21.B A21.A .0022 .0047 .0033 .0047 125Hz250Hz500Hz 16KHz 2.35k 2

19、50PF 330PF A20.B A20.A A23.B A22.B A23.A A22.A .001 A24.B A24.A 39PF 2.2K 2.2K 2.2K 3.9K 2.2K 150K 150K 220K .033 .001 2.2K 220K .047 3.3K .001 100K 2.2K 220K 47K 63Hz 1KHz 2KHz 4KHz8KHz 150K 150K 150K 4.7K 43K 3.9K 220K 2.2K 220K 220K 1.8k 110k 110k370k 183k 2.0k .022 C85 C79 .022 C129 C141 C136 33

20、K R135 R155 R159 R158 C80 R88 R87 C128 C127 R134 C146 C131 R130 R162 C139 R157 R156 C77 C108 C121 R90 R133 C130 R165 R164 C133 C143 R17310K .1 P181 P182 P183P184P185 P186 P187P188P189 R86 33K R120 R131 R93 R166 R169 R170 R111 90k .01 R121 .1 R85 R161 R91 6 !- 5 +7 6 !- 5 +7 6 !- 5 +7 6 !- 5 +7 6 !-

21、5 +7 2 !- 3 +1 2 !- 3 +1 2 !- 3 +1 2 !- 3 +1 2 !- 3 +1 39PF C84 C106 .0047 0.22 C78 .1 C76 .1 C27 .1 C81 .1 C83 .1 C75 .1 0.47 .022 C107 .0022 C132 150K R176 C161 22 EQ 1 OUT EQ 2 OUT EQ 2 OUT 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY:DATE

22、: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 0.001F smtX BUSS 1 FADER 1 BUSS 2.2K A41.BA41.A R17 R64 4.7K 330P C8 82P C17 10K P11 C72 C16 cw 22 !- + + !- + + + A GND 100 smt 1/4w R65 0.001F smtX BUSS 2 FADER 2 BUSS 2.2K A42.B A42.A R15 R16 4.7K 330P C3 82P C110 10K P12 C112 C109 cw 22 !- + + !-

23、 + + + A GND 100 smt 1/4w R33 0.001F smtX BUSS 3 FADER 3 BUSS 2.2K A43.B A43.A R177 R1784.7K 330P C114 82P C117 10K P13 C137 C115 cw 22 !- + + !- + + + A GND 100 smt 1/4w R179 A47.B A47.A 470 smt 1/4w R181 470 smt 1/4w R182 10K smt 1/4w 10K smt 1/4w R180 R183 !- + !- + C138 + 82 J23 MON 3 0.001F smt

24、X BUSS 4 FADER 4 BUSS 2.2K A44.B A44.A R184 R1854.7K 330P C140 82P C144 10K P14 C147 C142 cw 22 !- + + !- + + + A GND 100 smt 1/4w R186 A48.B A48.A 470 smt 1/4w R188 470 smt 1/4w R189 10K smt 1/4w 10K smt 1/4w R187 R190 !- + !- + C148 + 82 J24 MON 4 470 smt 1/4w R191 470 smt 1/4w R192 470 smt 1/4w R

25、193 470 smt 1/4w R194 MON 3 BUSS MON 3 10k A25.AA25.B R34 R66 330P C113 39P C111 C34 39P C103 50K 10k 12k P3 22 cw C203 22 !- + + + + !- + + + A GND MON 4 BUSS MON 4 10k A26.AA26.B R72 R74 330P C155 39P C150 C145 39P C149 50K10k 12k P4 22 cw C204 22 !- + + + + !- + + + A GND CONCERT SERIES - C1644 3

26、0-16444 80-16444 10K 10K 10K 10K 10K 10K R13 R63 33K 33K H4.H H4.B H4.C H4.D H4.E H4.F H4.G H4.A MON 4 BUSS MON 3 BUSS EFF 1 EFF 2 D EFF 1 D EFF 2 10K R216 R217 S11.B S12.B S13.B S14.B S21.B S22.B S23.B S24.B S11.A S13.A S14.A S12.A S21.A S22.A S23.A S24.A R218 R219 R220 R221 R222 R223 C192 22 + C19

27、3 22 + C194 22 + C195 22 + LEFT BUSS RIGHT BUSS LEFT BUSS RIGHT BUSS LEFT BUSS RIGHT BUSS LEFT BUSS RIGHT BUSS 0.1F Film smtX C198 + Q5 Q6 R226 22 R231 22 A36.B A36.A R233 R19 47 smt 1/4w47 smt 1/4w 47K smt 1/4w R100 47K smt 1/4w R99 82P C200 82P C94 !- + !- + + + R97 10K R232 10K MON 3 MON 4 MON 3

28、MON 4 MON4FX H7.A H7.B H7.C H7.D H7.E H7.F H7.G H7.H PHAN A GND +15VDC+ -15VDC- MON 2 BUSS MON 1 BUSS H8.B H8.C H8.D H8.E H8.F H8.G H8.H H8.A A GND PFL CTL MON 4 BUSS MON 3 BUSS EFF 1 EFF 2 PFL A GND 1 BUSS 2 BUSS 3 BUSS 4 BUSS RIGHT BUSS LEFT BUSS H3.B H3.C H3.D H3.E 1 BUSS 2 BUSS 3 BUSS 4 BUSS 10K

29、 smt 1/4w 10K smt 1/4w PFL CTL S31.B S31.A R237 R258 PFL A GND 10K smt 1/4w 10K smt 1/4w PFL CTL S32.B S32.A R263 R264 PFL A GND 10K smt 1/4w 10K smt 1/4w PFL CTL S33.B S33.A R265 R268 PFL A GND 10K smt 1/4w 10K smt 1/4w PFL CTL S34.B S34.A R269 R270 PFL A GND 08MAY01 GRP 1 GRP 2 J11 J12 J13 GRP 3 J

30、14 GRP 4 470 smt 1/4w R271 470 smt 1/4w R272 470 smt 1/4w R273 470 smt 1/4w R274 M2B M3B 10K smt 1/4w R280 C123 82 10K smt 1/4w R281 C199 82 10K smt 1/4w R282 C205 82 10K smt 1/4w R283 C210 82 Green small D5 POWER 10K smt 1/4w R98 10K smt 1/4w R101 10K smt 1/4w R262 10K smt 1/4w R275 -15VDC -15VDC C

31、211 0.1F C212 0.1F R284 R285 R290R291 D GND R300 JMP R301 JMP R401JMP +8V R400JMP 100K 100K100K100K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 2043 2.2K 2.2K 2.2K 2.2K R295 470 R297 470 R296 C215 +82 470 C217 +82 C216 +82 -15VDC +15VDC -15VDC +15VDC Q10 Q15 Q16 R299 R298 Q1 1K 1K +15VDC -15VDC 3.3K smt

32、 1/4w R138 Green small D6 POWER 1K smt 1/4w R292 D7 PROTECT +15VDC D28 AMP CLIP 1 RED yellow H10.B +15VDC D32 AMP CLIP 2 RED H10.C +15VDC D35 AMP CLIP 3 RED H10.D +15VDC D36 AMP CLIP 4 RED H10.E H10.A H9.A H11.A H10.J H10.I H10.H H10.G H10.F CENTER P RIGHT EQ LEFT EQ M2EQ M1EQ H1.A H1.B H1.C H1.D H1.E H1.F H1.G H1.H H1.I H1.J MON 3 MON 4 H11.B E E 25JUN02 4 BUSS MASTER/POWERED/DSPx2/SMT QC10 QC11 RadioFans.CN 收音机爱 好者资料库