Carvin_DCM1500,_2000_Power_Amp_(Rev.J)_Schematic电路图.pdf

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1、Darlington NPN CH.2 BRIDGE 80-82009-180-02000-2 RLY CNTR GND LIFT PARALLEL OP100.B OP100.A SIG. V+ IIN GND -15VDC1 +15VDC1 +15VDC1 +15VDC2 -15VDC2 +15VDC2 -15VDC2 +15VDC2 -15VDC2 +15VDC2 -15VDC2 PROTECT -15VDC +15VDC2 LIMITER CH.2 -CH.2 + +15VDC +15VDC -15VDC +15VDC-15VDC MPSA14 Yellow CLIP 1 TIP31C

2、 -15VDC +15VDC H1B.H H1B.G H1B.I H1B.D H1B.E H1B.F H1B.J 0.001 H1A.F H1A.H H1A.G H1A.I H1A.D H1A.E H3A.I H3B.I H2A.A H2A.D H2A.E H2A.H H2B.A H3B.B H3A.C H2B.E H3B.E H3B.D H3B.C H3A.E H3A.D H3A.B H2A.J H2B.D H2B.H H2B.G Green H1A.J H2A.G H2B.J 1.5H H6A-1 H6A-2 0.047 POWER 560PF 560PF 0.047 VOL 1 H2A.

3、I H2B.I H6B-2 H6B-1 27pF 27pF 27pF A100 220 470K 360K S4.A 47K 1% 150 1.5K 2.2K 4.7K 220 S3.A S1.A S2.A S2.B R132 R131 C126 R133 R134 R126 C121 R130 C124 R129 C123 R125 C120 R109 R110 R111 R118 R116 R128 R120 R121 C117 P101 C103 R106 J100 R101 R100 C100 R103 C101 C102 R108 C104 D100 C105 C110 D101 D

4、103 L100 J103 R107 6.8K R104 Q100 C111 27pF 470 56pF 82pF D105 1.5K R135 A100 CH1+ CH1- 470K 220 220 K100 R154 C106 C107 2.2K R137 .001 C129 100 R123 Q106 R138 220K C108 J102 J101 150 R141 P100 B10K -24V 10 47K 1% 22K 22K 10K 1% 10K 1% 22K 15K 1% 22K .047 Red 10 .1 Red 10 CH1 10 10K 10 1K 1% 10 22 5

5、 A2 R3 R4 R1 R2 1K D1 D3 2+ 2- 1+ 1- 500 5W 5 5W A5 C5 R6 R9 A1 C9 0 N/U 1W 1W D9 cw 2 3 + 1 + 6 5 +7 + 6 5 + 7 + + 2 3 + 1 8 4 2 3 + 1 8 4 + R115 2.2M -15VDC1 D15 D16 Red Red R102 15K 1% RadioFans.CN 收音机爱 好者资料库 Darlington NPN CH.2 BRIDGE MJE15032 MJE15033 -24V PWR RLY CNTR GND LIFT OP200.A OP200.B

6、.33 5W SIG. V+ IIN GND +15VDC2 -15VDC1 +15VDC1 +15VDC2 -15VDC2 MPSA14 CH.2 + CH.2 - +15VDC 0.0033 BRIDGE TIP31C H1B.C H1B.B H1B.A H1A.C H2A.B H2B.F H1A.A 0.001 H2B.B H3A.A H3B.A H1A.B H2A.F Green 1.5H H6A-4 H6A-3 CLIP2 560PF 560PF 0.047 H2B.C H2A.C H6B-4 H6B-3 .33 27pF 27pF 27pF A200 220 470K 360K S

7、4.B 1.5K 220 S1.B R232 R231 C226 R227 R236 R233 R234 Q215 R242 R248 R226 C221 R230 C224 R229 C223 R225 C227 C228C220 R209 R210 R211 R218 R216 R228 R220 R221 C217 Q207 Q208 P201 Q209 C203 R206 J200 R201 R200 R202 C200 R203 C201 C202 R208 C204 D200 C205 C210 D201 D203 L200 J203 6.8K R204 Q200 C211 27p

8、F 470 56PF 82pF .033 S3.B D205 1.5K R235 A200 CH2+ CH2- 470K 220 220 K200 C207 C206 R254 2.2K R237 220 220 100 R223 .001 C229 Q206 R238 220K C208 J201 J202 150 R241 150K R260 P200 B10K 10 47K 1% 22K 22K 15K 1% 10K 1% 10K 1% 22K 15K 1% .047 Red 10 .1 Red 10 CH2 10K 10 10 1K 1% 10 22 5 1K 2+ 2- 1+ 1-

9、500 5W 5 5W A1 A5 C6 A2 1W 1W 1W 1W 5W cw 6 5 + 7 + 6 5 + 7 6 5 + 7 + + 2 3 + 1 8 4 2 3 + 1 8 4 R215 2.2M VOL 2 D17 D18 Red Red RadioFans.CN 收音机爱 好者资料库 1. ALL CAPACITORS VALUES ARE IN MICROFARADS, UNLESS OTHERWISE NOTED. CHANNEL 2 REF. DESIGNATORS COMPLIMENT CH. 1 BUT BEGIN WITH 200. NOTE: CHANNEL 1

10、 REFERENCE DESIGNATORS BEGN WITH 100. All DIODES ARE 1N4003 UNLESS OTHERWISE NOTED. 12340 World Trade Drive Criag R. Hockenberry San Diego, CA 92128 OVERCURRENT REF. OVERCURRENT REF. Darlington NPN (619) 487-1600 THERMAL SENSOR DCM 1500/2000 THERMAL REF. FAX 487-6629 OVERCURRENT REVISED BY: TO CHASS

11、IS 80-82009-1 80-02000-3 80-02000-4 APPROVED: DRAWN BY: MJE15032 MJE15033 MJL21193 MJL21194 -24V PWR RLY CNTR 30-02000 .33 5W .33 5W 3A 200V 3A 200V PROTECT 17MAR97 MOUNTED -15VDC -12V Reg 1N4003 Bridge 1N4003 -15VDC +15VDC 1000F +15VDC -15VDC -15VDC 2N5400 1000F 2N5400 1N4003 2N5400 1N4003 2N5550 -

12、15VDC H3B.C H3B.G H3B.H H3A.G H3A.H BR100 Green 1000 1000 .047 .047 H3A.J H3B.J H3A.F H3B.F DATE: DATE: ASSY. DATE: ARVIN .0033 560PF 560PF 0.047 TIP31 .0022 H5.D H5.E H5.C 6.8K 100K 220K 470K 100K H4.B H4.A 470K -24V R127 R136 R133 R134 Q115 Q116Q117 Q118 R142R143 R144R145 R148 R149 R150 R151 D108

13、C127 C128 R146 R147 Q113 Q114 Q119 Q120 R152 R153 R157 Q107 Q108 Q109 Q110 Q111Q112 D107 D103 .033 C116 C115 10K 100V 10K 100V 7815 7915 4.7K 7912 REV: REV: 1.5K 330 C106 C107 220 220K R119 R112 100K R114 220 100V 1/2W 5.1V R113 D106 Q101 220K R140 R155 R156 D104 Q102 470 4.7K 47K 1% 12K D13 R33 R31

14、 R34 R30 D14 C13 10K .1 R20 R18 10K R16 R21 R23 R24 VR3 D10 22K R26 R22 R25 VR1 VR2 R19 Red 35V 35V 10K 470 25V 35V D11 D12 NO: PCB NO: CH1 68K R17 10 10 FAN 24K QC1 QC2 QC3 QC7 C11 35V C12 R27 10 10K R28 22K R29 H7-12 H7-3 H7-5 H7-2 H7-7 H7-11 H7-6 H7-4 10K 24K 10K R32 R10 0.1 C10 C14 GRN BRN BLU C

15、15 1K A6 A6 A7 A7 D8 Q1 D5 D7 D4 D6 C1 C2 C3 C4 D2 1K Q2 R7R5 C7 1K R8 C8 1W 1W 1W 1W Z1 Q3 Q4 10 2 3 + 1 6 5 + 7 2 3 + 1 6 5 + 7 + + + + + C + + + YEL RED BLK GRN GRN BLK YEL RED 80-02000 80-01500 CHANGES FOR DCM1500: 80-01500 2. OP AMP A1, A2, A6, A7 ARE TYPE 4558. OP AMP A5, A100, A200 ARE TYPE 5

16、532. R150, R151, R244, R245, R250, R251 2. PARTS NOT USED: R144, R145 Q111, Q112, Q117, Q118, Q211, Q222, Q217, Q218 Revisions from D: 1. H2 F&J REVERSED, fixed 2. Drill sizes enlarged on relays and stereo jacks. 3. Remove R139, R239 4. Signal LED to post Volume control. 5. Add 100K R across C105, C

17、205. 6. Remove R105, R205. 1. REMOVE D102, D202 CHANGES FROM REV (E): 7. VR3 to be type 7912 (-12V). 4. Relocated R141 and R241 to series 5. Value change on R131 and R231 C. MCEUEN TP1 TP2 TP3 2. Change ground on C111, C211, D103 and D203 to -15VDC. 3. Added four red LEDs to the clipping indicator c

18、ircuit CHANGES FROM REV (F): 2. Added test Headers H8, H9. 1. Added test points TP1, TP2, TP3. H9.1 H9.2 3. Re routed ground from H7.4 to C1/C2. 1. R112, R212, R155, R255 ARE 33K. 1. R112, R155, R212, R255 to be 24K 2. Input and Feedback resistors to 1%. 1. Ground from H7 to C1/C2 enlarged. 13APR98

19、1. C111 to be between R118 and D103. 2. C211 to be between R218 and D203. I J J CHANGES FROM ASSEMBLY Rev (I): 2. PCB mounts P100, P200 removed. CHANGES FROM ASSEMBLY REV (H): 4. PCB to Rev (G) 3. PCB stays Rev (G) CHANGES FROM ASSEMBLY REV (G): Proto only PCB (H) PCB Updated to (I) 3. Dual trimmer

20、pots (P101A, P201A). RadioFans.CN 收音机爱 好者资料库 OVERCURRENT MJL21193 MJL21194 .33 5W 3A 200V 3A 200V EARTH 2EARTH 2 Bridge 1N4003 2N5400 1N4003 2N5550 BR200 0.33 .33 H5.BH5.A Q215Q216Q217 Q218 R242R243R244R245 R248 R249 R250R251 D208 R246 R247 Q213 Q214 Q219Q220 R252 R253 Q209Q210 Q211 Q212 D207 C215 C216 10K 100V 10K 100V 100K R257 220K R219 R212 100K R214 R213 D206 Q201 220K R240 R255 R256 D204 Q202 QC4 QC5 QC6 H7-10 H7-9 H7-8 H7-1 24K 10K 24K 10K YEL RED 5W 5W + BRN PUR PUR BRN H8.2 H8.1