Carvin_DCM2500,_2000_Power_Amp_(Rev.B)_Schematic电路图.pdf

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1、2. ALL CAPACITORS IN MICORFARADS, EXCEPT AS NOTED. 3. ALL DIODES ARE TYPE 1N4003, EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED. 4. ADDED AS SECONDARY OPERATION. 1. ALL RESISTORS IN OHMS GEORGE DREYER B10K 41Clk x2 5 5W Vert. 5 5W Vert. 10KF 100V MJL21194 MJL21194 MJL21193 MJE15032 MJE15033 MJE

2、15032 MJE15033 MJL21193 +15REAR -15REAR +15REAR -15REAR FAN GND FAN GND +15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP -15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VDC +15VDC H11A.F H11A.I H11A.J H11A.E H11A.D +15VDC H11A.G H11A.A H11A.C H11B.G H11B.F H11B.C H11B.A H11B.I H11B

3、.E H11B.D H11A.H H11A.B H11B.H H11B.B BRIDGE 22 1W1% 22 1W1% 340 340 Clip 2 Clip 1 5401 5401 120pF 120pF H6A.D H6B.A H6B.D H6B.C H6A.C H6B.B H6A.B H6A.A .1 .1 82pF .01 82pF 1.5H 1.5H .047F .047F .1F 120pF POWER H1B.1 H1B.2 H1B.3 H1B.4 H1A.1 H1A.2 H1A.3 H1A.4 .1F .1F 22F R118 R86 R87 R120 S3.B S3.A 1

4、000 1000 120pF 7815 7915 120pF R297 R133 R135 C177 C176 R138 R176 R178C181 D111 Q108 Q112 Q109 Q113 R134 R197 C121 R139 R140 R141 D107 R147 R142 R143 R144 R145 R237 R235 C277 C276 R238 R278 R279 C281 R330 Q208 Q212 Q203 Q202 Q209Q213 R234 C221 Q205 Q204 R239 R240 R241 D207 R247 R242 R243 R244 R245 R

5、296 R196 Q103 Q102 L100 Q105 Q104 D103 L200 D203 -24V R179 R177 R277 R276 D206 -24V K100 K200 -24V H7.C H7.B H7.A H7.D H7.E H7.F H7.G H7.H H7.I R314 R315 R322 R320 D310 D312 C317 D311 R317 R318 R323 R321 R311 R312 R325 R326 R324 C270 R331 C503 C504 C505 C506 C511C512 C507 Q227 Q127 R148 R248 Q110Q11

6、4 Q210Q214 C313 R327 R329 Q303 H8.1 H8.2 H9.1 H9.2 R92 R90 R91 R93 R121 R122 C101 C57 C59 C77 C76 R119 .01 .01 BR1 35V 35V Red VR1 VR2 1000 RED YEL YEL GRN GRN GRN RED YEL YEL 35V R417 C58 ch2sig D4 D6 D5 P100.A cw P200.A cw V+ V- cw V+ V- V- V+ E1 22 ch1sig 3 + + + + + + + + + 2N5400 2.2K 12340 Wor

7、ld 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: C15K 10K 10K 15K 10K 15K A14.A 2 3 + 1 A25.A 2 3 +1 4.7K 4.7K4.7K 470K 470K A17.A 2 3 + 1 8 4 A17.B 6 5 + 7 68K 100 R137 1K 4.7K 470 4.7K 1N914 D106 1N91

8、4 1K 1K 1K 1K 680 150 Q107 Q111 R153 .33 5W R161 R169 R155 .33 5W R163 R171 R150 5 5W R151 5 5W 22K 5.6K 100K 1N914 A18.B 6 5 + 7 8 4 A20.A 2 3 + 1 8 4 4565 A18.A 2 3 + 1 A20.B 6 5 +7 100K 10K 5.6K 470K 1N914 68K 100 68K 68K 1K 1N914 1N914 4.7K 1K 1K 1K 4.7K 470 1K 680 150 Q207 Q211 R250 5 5W R251 5

9、 5W R253 .33 5W R261 R269 R255 .33 5W R263 R271 5.6K 22K 100K 68K 1.5K 0 22K 1K 100K 1K 4.7K 10K 22K 3.3K 10K A16.A 2 3 +1 A16.B 6 5 + 7 8 4 R319 33K R233 2.2K 68K 27K 100K 1F C64 + 1F C70 + D2D3 D8 D9 R2 10K R4 10K D12D13 D14D15 R97 10K CLEAN-1 CLEAN-1 5550 Q9 R100 2.2K R102 10K 5550 Q10 R101 2.2K

10、MJD340 Q301 CURLIM CURLIM RELAY+ RELAY+ CURLIM C318 22 D17 A22.B 6 7 + 1 A22.A 4 5 + 2 A22.D 8 9 +14 A22.C 10 11 +13 R98 100K R104 1K R106 100K R116 100K 22 1W1% 22 1W1% R295 R195 #690 .047F C180 .047F C280 Q115Q116 R162R164 Q215Q216 R262R264 +15REAR -15REAR A23.A 2 3 + 1 8 4 A23.B 6 5 +7 R422 10K R

11、421 10K R425 10K R424 10K 27pFC84 27pFC88 FAN GND R1072.2K 120pF C93 R2072.2K 120pFC94 7912 -12V Q7 22 5W Vert. R335 R333 22 1W R332 22 1W + D16 680 C182 680 C184 680 C282 680 C284 UF5404 400V 3A D108 D109 D208 D209 D506 D505 D504 D503 D502 D501 SMB A14.B 6 5 +7 A25.B 6 5 +7 27pF R10 R96 C67 47K 68K

12、 27pF R99 R115 C72 47K 68K 100 smt 1/4w R129 100 smt 1/4w R167 R170 R168 10K 10K 36pFC73 R172 10K 36pF C74 R180 10K R174 R173 10K 10K 36pFC78 R181 10K 36pF C79 C186 22 + R299 150K R199 150k C286 22 + R209 3.3K +15VAMP +15VAMP 555 Q302 +15VAMP +15VAMP +15VAMP 22F C100 +2 22F C200 +2 22F C201 3 120pF

13、R88 R89 C54 10K 15K +15REAR +15REAR -15REAR LIMITER MPSA14 OP3.A .1 1K smt 1/4w R6 470K smt 1/4w R1 C1 470K smt 1/4w R8 D100 C3 Q100 R3 S4.B 100 smt 1/4w R7 27pF A8.B R5 1K smt 1/4w + + 6!- 5 + 7 8 4 +15REAR +15REAR -15REAR LIMITER MPSA14 OP4.A .1 1K smt 1/4w R9 470K smt 1/4w R12 C5 470K smt 1/4w R1

14、3 D1 C6 Q200 R21 S4.A 100 smt 1/4w R11 27pF A8.A R22 1K smt 1/4w + + 2!- 3 + 1 8 4 22 C7+ -15VDC 22 C8+ R24 10K R2510K protect D11 .1F H1.A C2 FAN GND H1.B C519C518 + -15VDC +15VDC cw B10K 41Clk x2 cw +15VDC OUTPUT2 OUTPUT1 THERMAL DIODE smt 1N914 R211 470 R210 150 D25D26 D27D28 1N914x4 R232 150K sm

15、t 1/4w R229 150K smt 1/4w OUTPUT2 OUTPUT1 22uF C12 + 22uF C106 + Q14 2N5400 5550 Q15 -15VAMP R59 3.3K R226 47 D29 1N914 R227 220K R228 220K THERMAL DIODE DC protection short circuit protection thermal protection R246150 R216150 R217150 R249150 R219150 R220150 R146150 R222150 R223150 R149150 R224150

16、R225150 C10K AMP2 P1 cw C10K AMP1 P2 cw 5550 Q2 -15VDC GND #1688 -15VDC GEORGE DREYER 15k B1 JUMPER B2 JUMPER .1F C10 TIP31C NPN Flat Q106 TIP31C NPN Flat Q206 R333AR333B 500 ms delay + 1M 1M yellow power Red protect R18 4.7K BRIDGE D18 Q122Q117 R188R183 Q123Q118 R189R184 Q124Q119 R190R185 Q125Q120

17、R191R186 Q126Q121 R192R187 Q222Q217 R288R283 Q223Q218 R289R284 Q224Q219 R290R285 Q225Q220 R291R286 Q226Q221 R292R287 D110 1N914 D210 1N914 H2A.A H2A.B H2A.C H2A.D H2A.E H2A.F H2A.G H2A.H H2B.A H2B.B H2B.C H2B.D H2B.E H2B.F H2B.G H2B.H -24V FAN GND GND LIFT PARALLEL GND LIFT CH.2 -CH.2 + CH.2 + CH.2

18、- S1.A S2.A S2.B J100 J103 S1.B J200 J203 2+ 2- 1+ 1- 2+ 2- 1+ 1- J3 2+ 2- 1+ 1- J1 J2 R44 AC Line in from switch AC Neutral to transformer AC Line to transformer 500 ms delay C21 .047 250VAC H4.A H4.C H4.D H4.B AC Line out to switchF1 E2 Earth to chassis PL1 N E L J22 Q1 R16 470K smt 1/4w R17 -15RE

19、AR +15REAR +15REAR 220F 50V C4 + Q11 220K C9 .047 250VAC QC8 R43 100 .001F C22 R42 100 .001F C18 CH1+ CH1- CH2+ CH2- J11 CH.2 -CH.2 + +15REAR -15REAR 22 1W1% R294 22 1W1% R293 22 1W1% R194 22 1W1%R193 H3b.F H3b.G H3b.A H3b.B H3b.I H3b.J H3b.D H3b.E H3b.H H3b.C H13B.A H13B.B H13B.D H13B.C H3a.F H3a.G

20、 H3a.A H3a.B H3a.I H3a.J H3a.D H3a.E H3a.H H3a.C H13a.A H13a.B H13a.D H13a.C H11B.J +15VDC TIP31C NPN Flat Q3 K3 .1F C11 + TR1 T TR2 T TR3 T E6 J101 J201 b100 150 b200 150 DCM2500/2000 30-02500 80-02500 4 FEB 2003 .1F C13 FAN GND R502T R502B 47K 1W R501T R501B 10KF 63V C509T C508T + C508B + C509B +

21、C502T + C502B + 10KF 63V C501T + C501B + A1.B 6 5 +7 R14 68K smt 1/4w 0.01F 100V C14 0.047F 100V C15 R19 68K smt 1/4w 0.01F 100V C16 0.047F 100V C17 LO CUT S5.B R23 33K smt 1/4w 0.22F 63V C19 LO CUT S5.A R26 33K smt 1/4w 0.22F 63V C20 R27 470K R15 470K +15REAR -15REAR A1.A 2 3 + 1 8 4 H12.A FAN GND H12.B CHANGES FROM REV A TO B 1. drill hole correction on PCB B A 12MAR2003 3rd order 40Hz lo cut RadioFans.CN 收音机爱 好者资料库