Carver-M500-pwr-sm维修电路原理图.pdf

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1、 ThismanualiseitheranoriginalscanfromtechswhoworkedatCarvercorp,donatedbyforum members,orboth.ThesemanualsareNOTintendedforresale.IfyoupurchasedaCarver Manualsdisconebayoranotherauctionsite,andithasthismaterialonit,youwereripped off! P RadioFans.CN 收音机爱 好者资料库 0 t t t D M-500 Power Amplifier SERVICE

2、MANUAL ?. CONTENTS B LOCK DIAG RAM SPECIF ICATIONS ALIGNMENT PROCEDU RES ALIGNMENT POINTS PCB P$376 FOI L SIDE V IEW PCB MA-375 FOIL SIDE VIEW SCHEMATIC DIAGRAM PARTS LIST Page 2 2 3 3 4 5-6 7 - 8 9- 10 RadioFans.CN 收音机爱 好者资料库 BLOCK DIAGRAil,I POWER SUPPLY CONTROL | _-_ -_J AMPLIFICATION BTL CIRCUIT

3、 OUTPUT UNIT OUTPUT SPECIFICATIONS osensitivity. .1.4V I n p u t : 1 0 0 0 H 2 Output:200W oOutput power more than 200W Input :Main in Output:0.05% THD 2OHz-2OO00Hz continuous both CH. driven olM Distortion factor. . . . . less than 0.05% Input :Aux 60Hz:7OOOHzl .l Output:200W oFrequencyresponse. 2O

4、Hz-2OO00Hz lnput :Main in Output : 1 000H2 20Wt0.5dB oSignal to noise ratio (IHF-A) more than 100d8 (lnput short) Main in oResidual noise(lHF-A) . .200PV oDamping factor. . . .more than 30 Input :Aux 150H2 Output:20W ol nputi mpedance. .1sKohm at 1000H2 Main in oDynamic head room . stereo 240W(4C) 2

5、30w(8s) mono 529 /(aS2) 620W(8s) oCrosstalk Between the channels of stereo eqnripment Output:20W Main in ( Input:Shorted) 1000H2 more than 80dB 20000H2 more than 60dB oOutput load Speaker output Sohm OMaximum power consumption. . . .1 100watts oAC power supply. 22OV,50/60H2 oNetweight . . 10.5k9 oDi

6、mension. . . W=440 H=110 D=348mm Specifications and design are subject to change without notice. -2- t ,j t r f rr I ALIGNMENT POINTS MA.375 PCB METER UNIT ALIGNMENT PROCEDURES StepConnect Ajust Adjust for POWE R SUPPLY 1Rotate SV R503 and SV R504 fully counter-clockwise. 2 VTVM R 178 (test point si

7、de) SV R5O3 74V 5Set the speaker impedance selector switch to 8f). BIAS CU R RENT 6Preheat for more than 5 minutes. 7 | DC digital voltmeter LIVE/GND TP1/TP2 (LI TP3/TP4 (R ) SVR1O1 (L) SVR102 (R) 6mV11mV METE R IConf irm that the meters indicate 0 watt at no input. IInput . l kHz to input jacks. Ou

8、put . Speaker out Speaker out 100W 1 0 SVR6Ol (L) SVR6O2 (R) Meters 100W P9376 PCB I 0 point adjustment -3- POWER SUPPLY BOARD (PS-376) *ssgFl f r P f D f D T T T T = = Fs22= f R I l ( , o H J J t r . t r J J c c ( r l H v ) t F - d i o l 5 l H 6 ,=d4 !JLq tJ i Z o i l . - u o o x L1:l o - ( (9 $ K)

9、 r cD o - ( c) sf lo (o ol (t (l c c! N c- c9 !f sf t $ sf sf sf r 3 l e l9 . I IRf,rt tT - ) P | _-li ll)J -l : l ll L_l , z t I P t : l E u ) - q F AAz -4- MA|N AMP BOARD (MA-375) INDCA -l C I - l - i t - tr sw 20) RELAY SELECT s/v 201 Lch METEFeSELECT L _ _ _ _ J -4An-:., n 1 r ? ; ,. _J:_ f dri

10、, f; 330 34o - i i .-.,v_ -|fLF* F rC- ll 1A Y- 6aq lle; 7 s6ze.ken a-)1,/:,y o,.,! 4tz + gi hj *l*# s ql ctl nri cu)lubl -c,!, ,rle,let .*t -roo, Far.if pa,t*e an/af 7ut ,;, h. ,ru ;r(-.1,( cr, .,tt -too. ll - | t . . -5- )del c 1 1 ; . - ilF-: .*drdF- , ffiea 1 . . .Thermal relay (to 38) 2. . . .T

11、hermal relay (to 5) 4 . . . . t o 1 9 5. . . .Thermal relay (to 2) 6 . . . . G t D 7. . . .SpeakeiAterminat Lch -,138 ! -6- SCHEMATIC DIAGRAM ILNIR DIODI ll lU.)02 : x1i17 ZD iol : XZ 200 zD 502 , Xl t00 lD 5C3, 504 : XZ 265 ZD 601 , 602 : XlllT 0100t 0 l 0 l - 1 1 0 . 5 0 7 : t N 4 t 4 8 D Ili11,1,

12、 242-244.4A9 412,508,509.516.5i/ : rN4002 D 2 0 1 , 3 0 1 . 3 0 2 , 5 l l . 6 0 j : D S 4 4 2 D 4 0 1 - 4 0 4 : 3 0 0 F Z F C D 502 - 505 : CP3CDL D 501 : KBPC 25 - 02 D 506 j DBA loc D 5 1 5 : 0 B A l 0 E D 518 , 0BA 108 -7- rc l0; IC PIN3 56 VOLIAGI00 A0r+.1 rc 301 IC PIN248IO13l4 VOtTA6E0.8- t 2

13、80500.35l t 80 rc 60r IC PIN2 3689 VOLTA6T 80./80 -8.7 008.i8. f: -T Stands for SEV model SPIAKTR A L t F I l- RlGH SPIA|(IR B L I F I + RIGHI SiVITCHED 25OW MAX (NoT tN sEV TYPE ) -8- PARTS LIST Parts No.DescriptionSymbol No.Oty SEMICON DUCTORS 2SA1111 (O or R) 25881 7 E ) 2SC2591 (O or R) 2SD1047

14、(E) 25A722 (S or T) 2SC1328 (S or T) 2SC1509 (Oor R) 2SC536 (F or G) 25A777 (O or R) 2SA1110 (O or R) 258705 (O or R) 2SC2590 (O or R) 25D745 (O or R) 2SC1567 (O or R) DBAlOB DBAl OC DBAl OE KBPC25-02 1N4002 GP3OD-L D5442 1 N4148 3ODF2FC or RGP30G-5001L xz-100 xz-200 xz-265 xz-117 xz-147 SLP.144D SM

15、16JZ41 BSOSA PC-713 AN691 2 TA7318P TLO72 or NJM072 2SA921 (S or T) 2SC1685 (Qor R) 2SC1980 (S or T) tc tc tc Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor .Transistor Transistor Re

16、ctifier bridge Rectifier bridge Rectifier bridge Rectifier bridge Diode Diode Diode Diode Diode Zener diode Zener diode Zener diode Zener diode Zener diode LED Triac SBS Photo coupler rc301 rc601 tc101 01 03, 104,303,304, 502,506 0501,503,504 o101, 102,301,302, 505 01 16, 117,401,402 0407,408 0115,1

17、18,403,4U 0405,406 o201,203,601 4202,204-206 Q129,129,207,209 0602,603 0127,130 o1 05,106,1 1 3,114 Q123-126 0107,108,111,112 Q119-122 0109,110 D518 D506 D51 5 D502 D1 1 1-1 14,202-204 4O9-412,5O7-5Og 516,517 D502-505 D201,301,302,511,601 D 1 0 1 - 1 1 0 .D401-404 zDso2 2D501 2D503,504 2D601,602 2D1

18、01,102 Power indicator TRt501 SBS501 PC501 1 1 1 6 3 5 4 2 2 2 3 4 4 2 2 4 4 4 4 2 1 1 1 1 16 4 5 1 0 4 1 1 2 2 2 1 1 1 1 CAPACITORS NP.25TW47OM MS-16TW1OOM MS-16TW470M MS-l6TW1O1M M916TW221M MS-16TW471M MS-2sTW1ROM MS-25TW4R7M MS-2sTW1O1M M$5OTW1 ROM MS.5OTW47OM MSlOOTW1 ROM LH L1 H682OHS LUB1K222M

19、HS LHHl K682THH HE12SJYB1O3K HE4OSJSLl sOK HE4OSJSL560K HEsOSJSLS2OK HEsOSJSLlOlK HESOSJYBl O2K HM6OSJSL22OK HE7OSJYB272K HEgOSJSL471 K E lectrolytic (non-pole) Electrolytic Electrolytic Electrolytic Electrolytic E lectrolytic Electrolytic Electrolytic E lectrolytic Electrolytic Electrolytic Electro

20、lytic Electrolytic Electrolytic Electrolytic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic c201 c527,603,604 c133,605,606 c134,526 c202 c1 03,1 04 c522 c528 c525 c123,124,517 c203 c1 19-122,135-138 c510,511 c512,513 c508,509 c409-412 c102 c105 c 106 c107-110 c413-416 c 1 1

21、5 - 1 1 8 c401-404 c1 01 1 3 3 2 1 2 1 1 1 3 1 8 2 2 2 4 1 1 1 4 4 4 4 1 Parts No.DescriptionSymbol No. Oty MY-50VS103J I MY.50V5393J MY-5OVS683J PME271YM7 ECO.U2A222MF ECO-U2A102MF ECO-E2A473MW PME271M647 MF-630TD103-M or TDXM-2J103KZBT MF-250TD473-M or TDXM-2E473KZBT MF-250TD224-M ECO-M1473M2 Myla

22、r Mylar Mylar Polyester (SEV) Polyester Polyester Polyester Polyester (SEV) Polyester Polyester Polyester Polyester c125-129,601 ,602 c506 c111-114 c503,504 c503,504 c505 c501,502 c502 c507, 514,51 5, 51 g, 521 c516 c52g c129-132, 139-142 6 1 4 2 2 1 2 1 5 1 1 I RESISTORS KA2sSS1 O1 J KA255S222J KA2

23、5SS472J KA25SS1 O3J KA25SS223J KA25SS224J KA25ST4R7J KA25ST1 OOJ KA25ST22OJ KA255T56OJ KA25ST1O1J KA2sST2?1J KA25ST271 J KA25ST471J KA255T561J KA25ST751 J KA25ST821J KA25ST1O2J KA25ST1 52J KA25ST182J KA25ST272J KA25ST332J KA2SST472J KA25ST562J KA255T682J KA25ST822J KA25ST912J KA25ST1O3J KA2sST153J K

24、A2sST183J KA25.ST223J KA25ST273J KA25ST333J KA25ST473J KA255T563J KA255T683J KA25ST823J KA25ST1J KA25ST474J KA5OST33OJ KA5OST6SOJ KA5OST1 O1 J KA5OST271J KA5OSTl 03J KA5OST223J I Carbon I Carbon I Carbon I Carbon I Carbon I Carbon I Carbbn I Carbon I Carbon I Carbon I Carbon I Carbon I I Carbon I Ca

25、rbon I Carbon I I Carbon I Carbon I Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon Carbon (SEV) Carbon Carbon Carbon Carbon Carbon R521 R520 R514,519 R 51 3,51 5-51 g R51 2 R51 1 R154-161 R174*

26、177 ,413-416 R178-181 R 146-149 R508. R128,130,131,133, 6 1 1 R162-165 R142-145 R 139, 140,14l ,193, 216 R1 07 R106 R103,109,111,120, 122,123,125,132, 134,135,137 ,204, 208,215,217, 405-408,608 R!24,126,127 ,129, 607 R31 ,1,312 R122,114,115,117 R136,139,606 R166-169 R2A7 R526 R331 R330 R301-306,313,

27、314, 316-327 ,509,614, 6 1 5 R 1 02, 104,116,1 1 g, 119,121 R1 84,1 85 R110,113,206,2,11, 213,219,417-420 R609,610 R 1 01,1 05 R210,506,522,523 R201-203,205,527 R329,329 R603,604 R209,605 R307-31 0 R502 R 1 50-153 R502 R212,214 I R409-412,510 | R524,525 | 1 1 2 5 1 1 8 8 4 4 1 5 5 2 4 3 4 1 1 1 1 23

28、 6 2 1 0 2 2 4 5 2 2 2 4 1 4 1 2 5 2 4 4 5 1 1 20 -9- PARTS LIST Parts No.DescriptionSymbol No. Oty KA5OST273J SA-1WT332J SA.2WTl OOJ SA-2WT182J SA-2WT682J E RF-sGEKR22N SV R-OBT383O1 SVR-O8T3B5O1 SV R-O8T3B2O4 SV R-O8T3B5O4 SDT65 Carbon Metal oxide Metal oxide Metal oxide Metal oxide Network Carbon

29、 trimmer Carbon trimmer Carbon trimmer Carbon tri mmer Thermistor R504,505 R612,613 R186-191 R601,602 R182,183 R170-173 svR601,602 svR101,102 SVR5O3 SVR5O4 T H 1 0 1 , 1 0 2 2 2 6 2 2 4 2 2 1 1 2 corLs SF.HP-6A-03 104001 L501 L101,102 1 2 FUSES & HOLDERS FU-5210277 FU-5263277 FU-5280257 or FU-528O27

30、7 FUH-OO2 FH-033 1 80008 B F352-53001 A 8F352-53002A sw-1 101072 sw-2426081 ss22B-P1 907 290D u r2-10005-200A NPT- 1 045 NPT-1055 | 83600 ANB-O2O-AAA AJC-056-4AB s2-729T-100 uB-0029-1 KL F use Fuse F use Fuse holder Fuse holder Relay Lamp Lamp Power switch Speaker selector switch lmpedance selector

31、switch Meter Thermal relay Power transf ormer Power transf ormer Case Speaker terminal RCA jacks AC outlet GND terminal FU5O5 FU501-504 FU506 R L 1 0 1 , 1 0 2 LA501 LA502 SWsO1 SW2O1 SW502 R L 1 0 1 , 1 0 2 1 4 1 1 0 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 Parts No.Description Symbol No.oty ACC-024 SR-5N-4

32、 59B54795 1S3MB No. 1 8A s-27 RP-003 No.24B AC cord Cord stopper Terminal lug Mica for 0401 ,405,406, 408 Mica for 0115-118 Mica for O119-126 Wrapping pin Bushing I 1 2 4 4 I 1 2 4 APPEARANCE N20821 A N30552 N42650A N42573-8 R 1 N42574-BR1 N42570-G N42647 N42681 N42571 A N42572 N 20824-B R N 208234

33、N30551 A T-C N20822 N30553 N30554 N30555 N30556 N42388 N30557 N305824 N30558 N42666 N4 1 960 N42667 N42669 N4271 0 N42711 N42789 N42792 N42947 Front panel Meter panel Front glass Side cap R Side cap L Window trim Trim base Knob (speaker selector) Knob (power) Knob guide Cabinet Rear panel Bottom boa

34、rd Foot Front chassis Center chassis Power transformer chassis Joint angle Fittings for lamp Fittings for thermal relay Side heatsink Heatsin k Shower glass Rubber cushion Cabinet mat Meter cushion Lamp shield paper Meter cushion Rubber cushion Rubber spacer Rubber cushion Stad d 1 1 1 1 1 2 2 1 1 1 1 1 1 4 1 1 1 2 I 2 1 2 1 2 1 4 i 2 1 1 1 1