Carvin-DCM2000_DCM4000-pwr-sch 电路图 维修手册.pdf

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1、THERMAL REF. OVERCURRENT MJE15032 MJE15033 MJL21193 MJL21194 .22 3W .22 3W 3A 200V 3A 200V -15V Reg +15 PA MMBT5401 MMBT5550 H5B.C H5B.A 560PF 560PF 220p H4B.A H4.B H4.A -24V R165 R162 C148 R168 R171 R169 R170 Q120Q121 Q122Q123 R172R173 R174R175 R178R179 R180R181 D131 R155 C144 R158 C146 R157 C143 R

2、154 C151 C142 R176R177 Q118Q119 Q124Q125 R182 R183 R190 Q112 Q113 P110 Q114 Q115Q116Q117 D130 39pF 27pF .033 R166 7915 R167 C149a C150a 220 R191 R184 R188 220 R185 D132 Q126 R192 R186 R187 D133 Q127 R164 D20 R10 R15 R11 R12 D21 C22 .1 R14 R22 R23 R18 R25 R24 VR3 D23 22K smt 1/4w R8 R7 R26 R13 22 R21

3、 10 10 R16 R20 0.1 C20 C21 C23 22F 22F D22 500 1K smt 1/4w R142 1W 1W 22F + 6 !- 5 + 7 6 !- 5 + 7 + H9.B H9.A H3.K H3.G H3.D H3.B H3.I H3.H H3.J H3.A BR100 C13 + 10KF 100V C12 + H6A.A H6A.B R143A R144 C130 + K100 H7A.A H7A.B L100 H5A.C C11 + C10 + C9 + -15 P.S.+15 P.S. -24V D120 -24V H4A.B H4A.G 2 3

4、 + 1 C140 + C141 + R152 R153 R150 10k 10k 10k 27pF 27pF H4B.B H1A.I H1A.J H1A.A H1A.D H4B.D H4A.D H3A.G H3A.D Q110 R159 R160R161 H4B.G H3A.A H3A.B H4A.A H5A.A H4A.J H4A.F H4A.I H4A.H +15 P.S. -15 P.S. H4B.J H4B.F H4B.I H4B.H -15 PA +15 PA H3A.J H3A.F H3A.H +15 P.S. -15 P.S. V- PA V+ PA +15 PA -15 PA

5、 -15 PA-15 PA 2kF 35V 1KF 35V1KF 35V FAN V- PA V+ PA 22K 270 4.7K 270 150 10K 2W 2W 10K 15K 100K220K 100K220K 15K 10K 68K 1K 10K 10K 6.8K 220K 470 100K 4.7K 68K 1.5k 470K 15K 470 470K 100K 47K MMBT5550 3.3K 6 5 + 7 8 4 +15 PA -15 PA 2 3 + 1 8 4 +15 PA -15 PA 2 3 + 1 8 4 +15 PA -15 PA 47K 1K 22K H3A.

6、I H6A.C 22 1W 1.5H 5 5W .1F A120 A120 A10 A10 A11 A11 RELAY TP1 TP2 TP3 QC4 QC5 QC6 H5.A H5.B Fan Control to tandem P.S. R193 2.2K CH.1 FEEDBACK R194 270 D101 D104 D102 D105 D103 H1A.F H1A.E H1A.C H1A.H R143B 22 1W R143C 22 1W tip31 Q111 PROTECT SIGNAL PROTECT SIGNAL CH1FB EARTH P.S. -15 P.S. +15 P.

7、S. R34 D10 R36 R3 R4 Q4 2N5400 A1.A 2 3 + 1 8 4 A1.B 6 5 + 7 68K 10K 22K 47K C3 22 D2 + R5 3.3K +15 P.S. 555 Q6 +15 P.S. R6 220 D11D24 D5D6 1N914x4 R42 150K smt 1/4w R41 22uF C1 + 22uF C2 + Q7 2N5400 5550 Q8 -15 P.S. R37 10K R38 270 D25 1N914 R39 220K R40 220K RELAY R43 47K CH1FB CH2FB PROT N:63 C4

8、.1 VERCURRENT MJE15032 MJE15033 MJL21193 MJL21194 .22 3W .22 3W 3A 200V 3A 200V +15 PA MMBT5401 MMBT5550 H4B.E 560PF 560PF H5B.D R265 R262 C248 R268 R271 R269 R270 Q220 Q221Q222 Q223 R272R273 R274R275 R278 R279 R280 R281 D231 R255 C244 R258 C246 R257 C243 R254 C251 C242 R276 R277 Q218 Q219 Q224 Q225

9、 R282 R283 R290 Q212 Q213 P210 Q214 Q215 Q216Q217 D230 39pF 27pF .033 R266 R267 C249a C250a 220 R291 R284 R288 220 R285 D232 Q226 R292 R286 R287 D233 Q227 R264 22 10 10 22F 22F 500 1W 1W + H10.B H10.A 2 3 +1 C240 + C241 + R252 R253 R250 10k 10k 10k 27pF 27pF H4B.C Q210 R259 R260 R261 V- PA/2 V+ PA/2

10、 V- PA/2 V+ PA/2 22K 270 4.7K 270 150 10K 2W 2W 10K 15K 100K220K 100K220K 15K 10K 100K 47K MMBT5550 3.3K 6 5 + 7 8 4 +15 PA -15 PA 47K 1K 22K A220 A220 QC8 QC7 R293 2.2K CH. 2 FEEDBACK R294 270 D201 D204 D202 D205 D203 H5A.B tip31 Q211 H3.E H3.F H3.L H3.C BR200 C15 + 10KF 100V C14 + H6A.E H6A.D R243

11、A R244 C230 + K200 H7A.D H7A.C L200 H4A.E -24V 22 1W 1.5H 5 5W .1F RELAY H5B.B R243B 22 1W R243C 22 1W CH2FB H4A.C H3A.E H3A.C H5A.D H1A.B H1A.G INPUT OUTPUT PCBCONTROL PCB 12340 World Trade Drive Criag R. Hockenberry San Diego, CA 92128 (619) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY: DA

12、TE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 12 JUNE 2000 power supply & amp DCM 4000 GEORGE DREYER 150k 1K C8 + C7 + PROT PROT D12 D15 D14 D13 D17D16 0.047 C6 + 555 Q3 340 Q5 560PF C150 560PF C149 560PF C249 560PF C250 R151 10k R251 10k PWRGND 1 PWRGND 1 tip31 Q2 VR2 7915 VR1 7815 C145 39pF

13、C245 39pF D1 D3 -24V R1 22 1W R2 22 1W B B80-04004 30-04004 1 Oct 2001 Changes From REV A: 1. Ground plain short to output corrected. 2. yellow and brown QCs moved 0.1 to help with cable routing. 3. Q1 and Q10 thermal SMT transistors disconnected. THERMAL SENSOR RadioFans.CN 收音机爱 好者资料库 DarlingtonNPN

14、 SMT CH.2 BRIDGE GND LIFT PARALLEL OP100.B OP100.A PROTECT LIMITER CH.2 - CH.2 + Yellow H7B.A H7B.B POWER 27pF 27pF S4.A S1.A S2.AS2.B R105 R113 R115 R127 J100 R121 R120 C120 R123 C121 C122 R106 C106 D100 C107 J102 R109 R104 Q100 27pF A101.B A110 CH1+ CH1- R110 P100 B50K 22F .047 Red R2 R1 D3 D1 2+

15、2- 1+ 1- cw 2 1 3 4 + 6 !- 5 + 7 8 4 2 !- 3 + 1 8 4 R114 R122 J101 1 2 3 4 J1 2+ 2- 1+ 1- 6 5 +7 A100.B 6 5 +7 R126 C102 + C100 + C101 + R102 R103 R100 R101 R124 R125 R128 C124 + R130 R131 D110 R129 R132 100k 22F 10k 4.7k 47k 47k 100 10k 10k 10k 10k 27pF 27pF R111 33k H8B.A H8B.B H1B.A H1B.D H3B.J H

16、3B.I H3B.F H3B.H -15 I/O +15 I/O H1B.I H1B.J +15VDC -15VDC +15VDC -15VDC +15VDC -15VDC +15 I/O -15 I/O 10K 10K 15K 15K 10K A110 4.7K 22F 6.8K C123 + 27pF 33K 470K 360K 1M 1K 220K 1.8K CLIP 2.2K 270 22K 27pF C105 GREEN SIGNAL CH2+ BAL GND 1 I/O BAL GND 1 FRNT D111 +15 I/O SIG REF. SIG 1 SIG 1 +15VDC

17、S3.B D19 +15VDC H1B.F H1B.E R32 2.2K Bridge C114 + 0.1F C18 + R33 100 .01 H1B.C BAL GND 1 FRNT H1B.H H3B.A H3B.B H3B.G H3B.D A111.A 4 5 + 2 A111.B 6 7 +1 C103 + S5.B .1F LO CUT XLR GND A100.A 2 !- 3 + 1 8 4 +15 I/O -15 I/O DarlingtonNPN SMT GND LIFT OP200.B OP200.A LIMITER CH.2 - CH.2 + H7B.D H7B.C

18、27pF 27pF S4.B S1.B R205 R213 R215 R227 J200 R221 R220 C220 R223 C221 C222 R206 C206 D200 C207 J202 R204 Q200 27pF A101.A A210 CH2+ CH2- R210 P200 B50K 22F .047 2+ 2- 1+ 1- cw 2 1 3 4 + 2 !- 3 + 1 8 4 2 !- 3 + 1 8 4 R214 R222 J201 1 2 3 4 C203 + S5.A 6 5 + 7 A200.B 6 5 + 7 C202 + C200 + C201 + R202

19、R203 R200 R201 R224 R225 R228 C224 + D210 R229 R232 100k 22F 10k 4.7k 47k 47k 10k 10k 10k 10k 27pF 27pF R211 22k H8B.C H8B.D D211 H1B.B -15VDC +15VDC +15VDC -15VDC +15 I/O -15 I/O 10K 10K 15K 15K 10K A210 22F 6.8K .1F C223 + 27pF 470K 360K 1M 1K RED CLIP 270 22K BAL GND 1 I/O 27pF C205 GREEN SIGNAL

20、CH.2 BRIDGE S3.A R209 150K CH2+ SPK GND I/O +15 I/O SIG REF. SIG 2 SIG 2 LO CUT +15VDC H1B.G H3B.C H3B.E A111.D 8 9 +14 A111.C 10 11+ 13 A200.A 2 3 + 1 8 4 +15 I/O -15 I/O XLR GND PROTECT Yellow A310.A POWER 27pF 27pF R327 R321 R320 C320 R323 C321 C322 P300 B50K 22F Red R302 R301 D303 D301 cw 2 !- 3

21、 + 1 8 4 R322 A310.B 6 5 +7 R326 R324 R325 R328 C324 + R330 R331 D310 R329 R332 100k 22F 10k 4.7k 47k 47k 100 H8B.E H8B.F H301B.A H301B.D H301B.I H301B.J +15VDC2 -15VDC2 +15VDC2 -15VDC2 +15VDC2 -15VDC2 10K 10K 15K 15K 10K 4.7K C323 + 27pF 220K 1.8K CLIP 2.2K GREEN SIGNAL BAL GND 2 FRNT D311 SIG2 REF

22、. SIG 3 SIG 3 +15VDC2 D319 +15VDC2 H301B.F H301B.E R402 2.2K Bridge C314 + 0.1F H301B.C BAL GND 2 FRNT H301B.HA311.B 6 7 +1 A410.A 27pF 27pF R427 R421 R420 C420 R423 C421 C422 P400 B50K 22F cw 2 !- 3 + 1 8 4 R422 A410.B 6 5 + 7 R424 R425 R428 C424 + D410 R429 R432 100k 22F 10k 4.7k 47k 47k H8B.G H8B

23、.H D411 H301B.B -15VDC2 +15VDC2 +15VDC2 -15VDC2 10K 10K 15K 15K 10K C423 + 27pF RED CLIP GREEN SIGNAL SIG2 REF. SIG 4 SIG 4 +15VDC2 H301B.G A311.D 8 9 + 14 A311.C 10 11+ 13 A311.A 4 5 + 2 3 12 +15VDC2 -15VDC2 H8A.E H8A.F H8A.G H8A.H R134 100 BAL GND 1PWR RadioFans.CN 收音机爱 好者资料库 12340 World Trade Dri

24、ve San Diego, CA 92128 (619) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C DCM 4000 / 2000 QC3 K1 R5 Earth ground AC Neutral to transformer AC Line to transformer C1 .047 250VAC C3 .047 H2.D H2.C H2.B F1 25A SB 100 10W C2 .047 K2 R9 AC Ne

25、utral to transformer AC Line to transformer H3.D H2.A H3.C H3.B F2 25A SB 100 10W D5 Q1 R3 470K smt 1/4w R4 +15 RELAY -15 RELAY +15 RELAY +15 I/O -15 I/O +15 I/O(3-4) -15 I/O(3-4) +15 RELAY -15 RELAY H3.A D2 D6 D4 R10 R6 R7 R8 +15 RELAY PL1 N E L PL2 N E L AC switch AC switch QC1QC2 C4 .047 Darlingt

26、onNPN SMT CH3-4BRIDGE GND LIFT PARALLEL OP100.B OP100.A LIMITER CH.4 - CH.4 + H307B.A H307B.B S304.A S301.A S302.A S302.B R305 R313 R315 J300 R306 C306 D300 C307 J302 R13 R304 Q300 27pF A301.B CH1+ CH1- R310 .047 2+ 2- 1+ 1- 2 1 3 4 + 6 !- 5 + 7 8 4 R314 J301 1 2 3 4 J303 2+ 2- 1+ 1- A300.B 6 5 + 7

27、C302 + C300 + C301 + R12 R303 R300 R11 10k 10k 10k 10k 27pF 27pF R311 33k H303B.J H303B.I H303B.F H303B.H -15 I/O(3-4) +15 I/O(3-4) +15 I/O(3-4) -15 I/O(3-4) 22F 6.8K 33K 470K 360K 1M 1K 270 22K 27pF C305 CH4+ BAL GND3 I/O +15 I/O(3-4) S303.B C318 + R333 100 .01 H303B.A H303B.B H303B.G H303B.D C303

28、+ S305.B .1F LO CUT XLR GND3 A300.A 2 !- 3 + 1 8 4 +15 I/O(3-4) -15 I/O(3-4) DarlingtonNPN SMT GND LIFT OP200.B OP200.A LIMITER CH.4 - CH.4 + H307B.D H307B.C S304.B S301.B R405 R413 R415 J400 R406 C406 D400 C407 J402 R404 Q400 27pF A301.A CH2+ CH2- R410 .047 2+ 2- 1+ 1- 2 1 3 4 + 2 !- 3 + 1 8 4R414

29、J401 1 2 3 4 C403 + S305.A A400.B 6 5 + 7 C402 + C400 + C401 + R14 R403 R400 R401 10k 10k 10k 10k 27pF 27pF R411 33k +15 I/O(3-4) -15 I/O(3-4) 22F 6.8K .1F 470K 360K 1M 1K 270 22K BAL GND3 I/O 27pF C405 CH3-4BRIDGE S303.A R409 150K CH4+ SPK GND I/O +15 I/O(3-4) LO CUT H303B.C H303B.E A400.A 2 3 + 1

30、8 4 +15 I/O(3-4) -15 I/O(3-4) XLR GND3 H8A.C H8A.D H8A.A H8A.B R334 100 BAL GND 3PWR 220F 50V C5 + Q2 220K 22 22 22 22 30-04005 80-04005 A A GEORGE DREYER17SEPT2001 GEORGE DREYER17SEPT2001 C6 .047 C7 .047 TR1TTR2T RadioFans.CN 收音机爱 好者资料库 12340 World Trade Drive San Diego, CA 92128 (619) 487-1600 FAX

31、 487-6629 REVISED BY: APPROVED: DRAWN BY: DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C DCM 4000 / 2000 QC3 K1 R5 Earth ground AC Neutral to transformer AC Line to transformer C1 .047 250VAC C3 .047 H2.D H2.C H2.B F1 25A SB 100 10W C2 .047 K2 R9 AC Neutral to transformer AC Line to transform

32、er H3.D H2.A H3.C H3.B F2 25A SB 100 10W D5 Q1 R3 470K smt 1/4w R4 +15 RELAY -15 RELAY +15 RELAY +15 I/O -15 I/O +15 I/O(3-4) -15 I/O(3-4) +15 RELAY -15 RELAY H3.A D2 D6 D4 R10 R6 R7 R8 +15 RELAY PL1 N E L PL2 N E L AC switch AC switch QC1QC2 C4 .047 DarlingtonNPN SMT CH3-4BRIDGE GND LIFT PARALLEL O

33、P100.B OP100.A LIMITER CH.4 - CH.4 + H307B.A H307B.B S304.A S301.A S302.A S302.B R305 R313 R315 J300 R306 C306 D300 C307 J302 R13 R304 Q300 27pF A301.B CH1+ CH1- R310 .047 2+ 2- 1+ 1- 2 1 3 4 + 6 !- 5 + 7 8 4 R314 J301 1 2 3 4 J303 2+ 2- 1+ 1- A300.B 6 5 + 7 C302 + C300 + C301 + R12 R303 R300 R11 10

34、k 10k 10k 10k 27pF 27pF R311 33k H303B.J H303B.I H303B.F H303B.H -15 I/O(3-4) +15 I/O(3-4) +15 I/O(3-4) -15 I/O(3-4) 22F 6.8K 33K 470K 360K 1M 1K 270 22K 27pF C305 CH4+ BAL GND3 I/O +15 I/O(3-4) S303.B C318 + R333 100 .01 H303B.A H303B.B H303B.G H303B.D C303 + S305.B .1F LO CUT XLR GND3 A300.A 2 !-

35、3 + 1 8 4 +15 I/O(3-4) -15 I/O(3-4) DarlingtonNPN SMT GND LIFT OP200.B OP200.A LIMITER CH.4 - CH.4 + H307B.D H307B.C S304.B S301.B R405 R413 R415 J400 R406 C406 D400 C407 J402 R404 Q400 27pF A301.A CH2+ CH2- R410 .047 2+ 2- 1+ 1- 2 1 3 4 + 2 !- 3 + 1 8 4R414 J401 1 2 3 4 C403 + S305.A A400.B 6 5 + 7

36、 C402 + C400 + C401 + R14 R403 R400 R401 10k 10k 10k 10k 27pF 27pF R411 33k +15 I/O(3-4) -15 I/O(3-4) 22F 6.8K .1F 470K 360K 1M 1K 270 22K BAL GND3 I/O 27pF C405 CH3-4BRIDGE S303.A R409 150K CH4+ SPK GND I/O +15 I/O(3-4) LO CUT H303B.C H303B.E A400.A 2 3 + 1 8 4 +15 I/O(3-4) -15 I/O(3-4) XLR GND3 H8

37、A.C H8A.D H8A.A H8A.B R334 100 BAL GND 3PWR 220F 50V C5 + Q2 220K 22 22 22 22 30-04005 80-04005 A A GEORGE DREYER17SEPT2001 GEORGE DREYER17SEPT2001 C6 .047 C7 .047 TR1TTR2T DarlingtonNPN SMT CH.2 BRIDGE GND LIFT PARALLEL OP100.B OP100.A PROTECT LIMITER CH.2 - CH.2 + Yellow H7B.A H7B.B POWER 27pF 27p

38、F S4.A S1.A S2.AS2.B R105 R113 R115 R127 J100 R121 R120 C120 R123 C121 C122 R106 C106 D100 C107 J102 R109 R104 Q100 27pF A101.B A110 CH1+ CH1- R110 P100 B50K 22F .047 Red R2 R1 D3 D1 2+ 2- 1+ 1- cw 2 1 3 4 + 6 !- 5 + 7 8 4 2 !- 3 + 1 8 4 R114 R122 J101 1 2 3 4 J1 2+ 2- 1+ 1- 6 5 +7 A100.B 6 5 +7 R12

39、6 C102 + C100 + C101 + R102 R103 R100 R101 R124 R125 R128 C124 + R130 R131 D110 R129 R132 100k 22F 10k 4.7k 47k 47k 100 10k 10k 10k 10k 27pF 27pF R111 33k H8B.A H8B.B H1B.A H1B.D H3B.J H3B.I H3B.F H3B.H -15 I/O +15 I/O H1B.I H1B.J +15VDC -15VDC +15VDC -15VDC +15VDC -15VDC +15 I/O -15 I/O 10K 10K 15K

40、 15K 10K A110 4.7K 22F 6.8K C123 + 27pF 33K 470K 360K 1M 1K 220K 1.8K CLIP 2.2K 270 22K 27pF C105 GREEN SIGNAL CH2+ BAL GND 1 I/O BAL GND 1 FRNT D111 +15 I/O SIG REF. SIG 1 SIG 1 +15VDC S3.B D19 +15VDC H1B.F H1B.E R32 2.2K Bridge C114 + 0.1F C18 + R33 100 .01 H1B.C BAL GND 1 FRNT H1B.H H3B.A H3B.B H

41、3B.G H3B.D A111.A 4 5 + 2 A111.B 6 7 +1 C103 + S5.B .1F LO CUT XLR GND A100.A 2 !- 3 + 1 8 4 +15 I/O -15 I/O DarlingtonNPN SMT GND LIFT OP200.B OP200.A LIMITER CH.2 - CH.2 + H7B.D H7B.C 27pF 27pF S4.B S1.B R205 R213 R215 R227 J200 R221 R220 C220 R223 C221 C222 R206 C206 D200 C207 J202 R204 Q200 27pF

42、 A101.A A210 CH2+ CH2- R210 P200 B50K 22F .047 2+ 2- 1+ 1- cw 2 1 3 4 + 2 !- 3 + 1 8 4 2 !- 3 + 1 8 4 R214 R222 J201 1 2 3 4 C203 + S5.A 6 5 + 7 A200.B 6 5 + 7 C202 + C200 + C201 + R202 R203 R200 R201 R224 R225 R228 C224 + D210 R229 R232 100k 22F 10k 4.7k 47k 47k 10k 10k 10k 10k 27pF 27pF R211 22k H

43、8B.C H8B.D D211 H1B.B -15VDC +15VDC +15VDC -15VDC +15 I/O -15 I/O 10K 10K 15K 15K 10K A210 22F 6.8K .1F C223 + 27pF 470K 360K 1M 1K RED CLIP 270 22K BAL GND 1 I/O 27pF C205 GREEN SIGNAL CH.2 BRIDGE S3.A R209 150K CH2+ SPK GND I/O +15 I/O SIG REF. SIG 2 SIG 2 LO CUT +15VDC H1B.G H3B.C H3B.E A111.D 8

44、9 +14 A111.C 10 11+ 13 A200.A 2 3 + 1 8 4 +15 I/O -15 I/O XLR GND PROTECT Yellow A310.A POWER 27pF 27pF R327 R321 R320 C320 R323 C321 C322 P300 B50K 22F Red R302 R301 D303 D301 cw 2 !- 3 + 1 8 4 R322 A310.B 6 5 +7 R326 R324 R325 R328 C324 + R330 R331 D310 R329 R332 100k 22F 10k 4.7k 47k 47k 100 H8B.

45、E H8B.F H301B.A H301B.D H301B.I H301B.J +15VDC2 -15VDC2 +15VDC2 -15VDC2 +15VDC2 -15VDC2 10K 10K 15K 15K 10K 4.7K C323 + 27pF 220K 1.8K CLIP 2.2K GREEN SIGNAL BAL GND 2 FRNT D311 SIG2 REF. SIG 3 SIG 3 +15VDC2 D319 +15VDC2 H301B.F H301B.E R402 2.2K Bridge C314 + 0.1F H301B.C BAL GND 2 FRNT H301B.HA311

46、.B 6 7 +1 A410.A 27pF 27pF R427 R421 R420 C420 R423 C421 C422 P400 B50K 22F cw 2 !- 3 + 1 8 4 R422 A410.B 6 5 + 7 R424 R425 R428 C424 + D410 R429 R432 100k 22F 10k 4.7k 47k 47k H8B.G H8B.H D411 H301B.B -15VDC2 +15VDC2 +15VDC2 -15VDC2 10K 10K 15K 15K 10K C423 + 27pF RED CLIP GREEN SIGNAL SIG2 REF. SI

47、G 4 SIG 4 +15VDC2 H301B.G A311.D 8 9 + 14 A311.C 10 11+ 13 A311.A 4 5 + 2 3 12 +15VDC2 -15VDC2 H8A.E H8A.F H8A.G H8A.H R134 100 BAL GND 1PWR THERMAL REF. OVERCURRENT MJE15032 MJE15033 MJL21193 MJL21194 .22 3W .22 3W 3A 200V 3A 200V -15V Reg +15 PA MMBT5401 MMBT5550 H5B.C H5B.A 560PF 560PF 220p H4B.A

48、 H4.B H4.A -24V R165 R162 C148 R168 R171 R169 R170 Q120Q121 Q122Q123 R172R173 R174R175 R178R179 R180R181 D131 R155 C144 R158 C146 R157 C143 R154 C151 C142 R176R177 Q118Q119 Q124Q125 R182 R183 R190 Q112 Q113 P110 Q114 Q115Q116Q117 D130 39pF 27pF .033 R166 7915 R167 C149a C150a 220 R191 R184 R188 220

49、R185 D132 Q126 R192 R186 R187 D133 Q127 R164 D20 R10 R15 R11 R12 D21 C22 .1 R14 R22 R23 R18 R25 R24 VR3 D23 22K smt 1/4w R8 R7 R26 R13 22 R21 10 10 R16 R20 0.1 C20 C21 C23 22F 22F D22 500 1K smt 1/4w R142 1W 1W 22F + 6 !- 5 + 7 6 !- 5 + 7 + H9.B H9.A H3.K H3.G H3.D H3.B H3.I H3.H H3.J H3.A BR100 C13 + 10KF 100V C12 + H6A.A H6A.B R143A R144 C130 + K100 H7A.A H7A.B L100 H5A.C C11 + C10 + C9 + -15 P.S.+15 P.S. -24V D120 -24V H4A.B H4A.G 2 3 + 1 C140 + C141 + R152 R153 R150 10k 10k 10k 27pF 27pF H4B.B H1A.I H1A.J H1A.A H1A.D H4B.D H4A.D H3A.G H3A.D