Carvin-C1644P-pre-sch维修电路原理图.pdf

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1、MJD340 MJD350 MJD340 MJD350 +15VAMP +15VAMP -15VAMP -15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP -15VAMP +15VAMP Diode 1N914 SMT 5550 5401 5550 5401 5401 H3A.C H3A.J 5401 82pF .0047 82pF H3A.B H3A.G H3A.F H3A.I H3A.D H3A.H .1F H12.B H12.A 39pF .01F 39pF R130 R131 R133 C175 R135 C177 C176

2、R138 R176 R178 C181 D111 R134 R139 R140 R141 D107 R147 R142 R143 R144 R145 R237 R235 C277 C276 R238 R278 R279 C281 R330 Q203 Q202 R234 Q205 Q204 R239 R240 R241 D207 R247 R242 R243 R244 R245 Q103 Q102 Q105 Q104 P101 P201 R179 R177 R277 R276 D206 R314 R315 R322 R320 D310 D312 C317 D311 R317 R318 R323

3、R321 R311 R312 R325 R326 R324 C310 R331 Q217 Q117 R148 R248 Hbias2.B Hbias2.A Hbias1.B Hbias1.A Q110 Q114 Q210 Q214 C313 R327 R329 .01 .01 47K smt 1/4w 500 500 V+ V- cw V+ V- 22 + 2.2K A100.A 2 3 + 1 8 4 A100.B 6 5 + 7 33K 1K 4.7K 1K R137 1K 4.7K 470 4.7K 1N914 D106 1N914 1K 1K 1K 1K 680 150 R152 .2

4、2 5W R153 .22 5W R150 22 1W R151 22 1W 47K 10K 100K 1N914 A20.A 2 3 + 1 8 4 A200.A 2 3 + 1 8 4 2043 A21.A 2 3 + 1 8 4 A200.B 6 5 + 7 2043 A20.B 6 5 +7 A21.B 6 5 + 7 100K 10K 5.6K 470K 1N914 4.7K 1K 47K 47K 1K 1N914 1N914 4.7K 1K 1K 1K 4.7K 470 1K 680 150 MJE15032 Q207 MJE15033 Q211 R250 22 1W R251 2

5、2 1W R252 .22 5W R253 .22 5W 10K 47K 100K 68K 1.5K 1.8K 22K 1K 100K 1K 3.3K 10K 22K 3.3K R319 22K R233 2.2K 47K 27K 100K D2 D3 D8D9 R102 150K R104 33K D12 D13 D14D15 R204 33K 5550 Q9 R100 2.2K R202 150K 5550 Q10 R101 2.2K MJD340 Q301 CURLIM CURLIM CURLIM C318 22 D17 .047FC180 .047F C280 Q115 Q116 R1

6、54 .22 5W R155 .22 5W MJL21194 NPN MJL21193 PNP Q215 Q216 R254 .22 5W R255 .22 5W 7912 -12V Q7 R335 22 1W R334 22 1W R333 22 1W R332 22 1W + D101N914 Diode SMB SMT1A D108 D109 D208 SMB D209 SMB SMT C120 22 + R232 150K R132 150k C220 22 + R309 3.3K +15VAMP +15VAMP 5550 Q302 +15VAMP+15VAMP +15VAMP D7

7、1N914 5550 Q2 R1 100 R3 220 R246 100 R256 100 R249 100 R259 100 R146 100 R156 100 R149 100 R159 100 S100.A S100.B H11A.A H11A.B H11A.D H11A.C MJL21194 MJL21193 MJD340 MJD350 +15VAMP -15VAMP -15VAMP +15VAMP 5550 5401 5401 82pF 39pF R537 R535 C577 C576 R538 R578 R579 C581 Q510 Q514 Q503 Q502 Q515 Q516

8、 R534 Q505 Q504 R539 R540 R541 D507 R547 R542 R543 R544 R545 P501 R577 R576 D506 Q517 R548 Hbias3.B Hbias3.A .01 500 cw V+ V- A500.A 2 3 + 1 8 4 A500.B 6 5 + 7 2043 4.7K 1K 47K 1K 1N914 1N914 4.7K 1K 1K 1K 4.7K 470 1K 680 150 MJE15032 Q507 MJE15033 Q511 R550 22 1W R551 22 1W R562 .22 5W R554 .22 5W

9、R553 .22 5W R555 .22 5W 10K 47K 100K R533 2.2K 100K D5 D6 D11D19 R504 33K R502 150K 5550 Q17 R500 2.2K CURLIM .047F C580 D508 SMB D509 SMB R532 150K C520 22 + R556 100 R546 100 R559 100 R549 100 QC101A QC201A OUT1 OUT2 TIP31C NPN Flat Q106 TIP31C NPN Flat Q206 TIP31C NPN Flat Q506 R503 150 R203 150

10、R103 150 MJE15033 Q111 MJE15032 Q107 560 C182 560 C184 560 C282 560 C284 560 C582 560 C584 H5B.A H5B.B H5B.D H5B.C -24VDC V- V+ H1B.A H1B.B H1B.D H1B.C -15VAMP +15VAMP CLEAN H3A.A H3A.E MJL21194 MJL21193 MJD340 MJD350 +15VAMP -15VAMP 5550 5401 5401 82pF 39pF R637 R635 C677 C676 R638 R678 R679 C681 Q

11、610 Q614 Q603 Q602 Q615 Q616 R634 Q605 Q604 R639 R640 R641 D607 R647 R642 R643 R644 R645 P601 R677 R676 D606 Q617 R648 Hbias4.B Hbias4.A .01 500 cw V+ V- 4.7K 1K 47K 1K 1N914 1N914 4.7K 1K 1K 1K 4.7K 470 1K 680 150 MJE15032 Q607 MJE15033 Q611 R650 22 1W R651 22 1W R652 .22 5W R654 .22 5W R653 .22 5W

12、 R655 .22 5W 10K 47K 100K R633 2.2K 100K D18 D20 D21D22 R604 33K R602 150K 5550 Q14 R600 2.2K CURLIM .047F C680 D608 SMB D609 SMB R632 150K C620 22 + R656 100 R646 100 R659 100 R649 100 TIP31C NPN Flat Q606 R603 150 560 C682 560 C684 FAN GND -24VDC FAN GND H12A.A H12A.C H12A.B H12A.D INPUT3 INPUT3 P

13、L2N E L F2 E1 R24 K3 AC Line to transformer R GND AC Neutral to transformer 100 Q1 R8 220k R22 H10 x.A H10 x.C H10 x.D H10 x.B 220F 50V C11 + 470K MIXER I/O CARD CLIP3 H3BA.C H3BA.F H3BA.B H3BA.G H3BA.J H3BA.I H3BA.D H3BA.H H3BA.A H3BA.E H12BA.A H12BA.C H12BA.B H12BA.D H99B.C H99B.F H99B.B H99B.G H9

14、9B.J H99B.I H99B.D H99B.H H99B.A H99B.E H99A.A H99A.C H99A.B H99A.D S1A.A S1A.B S1A.C S1A.D +15VMIX -15VMIX A603.B 6 5 +7 A503.B 6 5 + 7 8 4 CHNL 4 J45 CHNL 3 J35 R508 R507 15K 10K 36pF C531 R608 R607 15K 10K 36pFC631 22F C530 22F C630 OP501.A OP501.B .1 R510 C532 470K smt 1/4w R511 D1 C533 R506 100

15、 smt 1/4w R509 27pF R505 1K smt 1/4w + +15VMIX -15VMIX OP601.A OP601.B .1 R610 C632 470K smt 1/4w R611 D4 C633 R606 100 smt 1/4w R609 27pF A603.A R605 1K smt 1/4w + 2 !- 3 + 1 8 4 -15VMIX +15VMIX CLEANMIX A503.A 2 3 +1 R GND CHNL 2 J25 CHNL 1 J15 22F C130 22F C230 +15VMIX -15VMIX A203.B 6 5 +7 A103.

16、B 6 5 + 7 8 4 R108 R107 15K 10K 36pF C131 R208 R207 15K 10K 36pFC231 OP101.A OP101.B .1 R110 C132 470K smt 1/4wR111 D23 C133 R106 100 smt 1/4w R109 27pF R105 1K smt 1/4w + +15VMIX -15VMIX OP201.A OP201.B .1 R210 C232 470K smt 1/4w R211 D24 C233 R206 100 smt 1/4w R209 27pF A203.A R205 1K smt 1/4w + 2

17、 !- 3 + 1 8 4 A103.A 2 3 +1 -15VMIX +15VMIX +15VAMP -15VAMP CLEAN MONO RIGHT LEFT MON 2 MON 1 PROTECT MON 3 MON 4 CLIP 4 CLIP 3 CLIP 2 CLIP 1 CLIP1 CLIP1 CLIP2 CLIP2 CLIP3 CLIP3 CLIP4 CLIP4 INPUT3 INPUT2 INPUT2 INPUT1 INPUT1 INPUT4 INPUT4 PROTECT PROTECT FAN NEUT LIVE D26 2 3 1 4 R10 1K R2 1K R4 1K

18、R9 1K + + + + +24VDCSPLY 2.2M 360K 2.2M 360K 360K 2.2M 2.2M 360K QC1 SUPPLY GND RadioFans.CN 收音机爱 好者资料库 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 22 1

19、W1% 22 1W1% n/u n/u 1.5H 1.5H .1F .1F 10KF C501 7815 7915 C121 C221 R420 R419 L100 L200 -24VDCSLPY K100 K200 -24VDCSLPY H7.I H7.B H7.A H7.D H7.E H7.F H7.G H7.H H7.C C505 C506 C507 Q303 BR1 VR1 VR2 1000 RED YEL YEL GRN GRN GRN RED YEL YEL 35V 63V + + + + + + 2N5400 12340 World Trade Drive San Diego,

20、CA 92128 (858) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C RELAY1+ REAR 22 1W1% 22 1W1% R182 R136 D16 .1F C62 + .1F C63 + D506BSMB D505BSMB D504B SMB D503B SMB D502B SMB D501B SMB 22 1W1% 1.5H R5 L1 22 1W1% R6 H11B.A H11B.B H11B.D H11B.

21、C -24VDCSLPY CLEANSPLY RELAY1+ REAR CLEANSPLY .1F C6 K300 -24VDCSLPY + RELAY2+ REAR .1F C4 + CLEANSPLY V-SPLY V+SPLY +15VAMPSPLY -15VAMPSPLY +24VDCSPLY QCO4 #372#373 10KF C502 80V + 22 1W1% R11 22 1W1% R12 22 1W1% R13 22 1W1% R14 22 1W1% R15 22 1W1% R16 R7R17 +24VDCSPLY DSP+VDC 22 1W1% R18 22 1W1% R

22、19 22 1W1% R20 22 1W1% R21 Rev A to B 1. input ground balancing 2. earth ground relocated 3. bias transistors changed to Tip31s. Rev B to C is first production 1. Speaker jack location moved to metal. Rev D is first production 1. C182, C182, C184, C185 and equivalent on locations on the other two ch

23、annels were converted to through hole caps. 7815 VR3 7915 VR4 .1 C3 + .1 C7 + -15V+15V H1A.A H1A.B H1A.D H1A.C -15VAMPSPLY +15VAMPSPLY H5A.A H5A.B H5A.D H5A.C H8.A H8.B H8.C H8.D H8.E H8.F H8.G H8.H PHAN +15V -15V H8.I H8.JDGND DSP+VDC 22 1W1% 1.5H R23 L2 22 1W1% R25 .1F C8 K400 -24VDCSLPY + RELAY2+

24、 REAR .1F C5 + CLEANSPLY 22 1W1% R26 22 1W1% R27 4 CH POWER AMP A A 5 JUNE2002 H9B.A H9B.B H9B.D H9B.C J22 J11 SPK1 SPK2 J33 SPK3 J44 SPK4 H9AA.A H9AA.D H9AA.C QC2 10KF C509 80V + 10KF C508 80V + RELAY1+ REAR R336 10K R337 10K Q304 2N5400 RELAY2+ REAR OUTRELAY3 OUTRELAY4 OUTRELAY3 OUTRELAY4 E3 QCO1

25、QC201B QC101B CLEANSPLY CLEANSPLY CLEANSPLY -24VDCSLPY SPKRGND SPKRGND H9AA.B SPKRGND SPKRGND D25 J2 2+ 2- 1+ 1- CH 2 J1 2+ 2- 1+ 1- CH 1 J3 2+ 2- 1+ 1- CH 3 J4 2+ 2- 1+ 1- CH 4 C9 1000 35V + Q3 Q4 R29 R30 TIP32C 4.7 4.7 30-16448 80-16448 ERIC PETERSEN15DEC2002 GEORGE DREYER C1644P TO MIXER TIP31C 2200 C10 35V + 2200 C12 35V + 2200 C13 35V + 2200 C14 35V + 1F 35V C1 + 1F 35V C2 + +24VDCSPLY 22F 35V SMT C15 R28 1K + MJD340 NPN Q5 Z1 Z2 PHAN 9.1Vz 9.1Vz 22F 35V SMT C16 + R3147 R3247 R3347 Z3 9.1Vz 55W55W R34 4.7 R35 4.7 #1 RadioFans.CN 收音机爱 好者资料库