Alpine-MRP-T220-Service-Manual 电路图 维修手册.pdf

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1、#hlLPINE SERVICE MANUAL 2/1 CHANNEL POWER AMPLIFIER MRP-T220 1 / 03-A 68E35051 SO 1 The following cautions will prevent accidents in the workplace and will ensure safe products. The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow.

2、Warning If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result. Caution If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result. The followinq symbols indicate two levels of cautions. Wh

3、en you see this symbol, you have to be very careful. 0 When you see this symbol, you have to follow the instructions there. Warning Do not look squarely into the laser light coming from the pickup. You may loose you sight. Caution Do not allow wiring to be caught in the screw/chassis. If wiring is c

4、aught in the screw/chassis, it may cause a short circuit, resulting in a fire. High Temperature Caution Touching the heat sink may cause severe burns. Reverse Power Supply Connections or Misconnections Caution Reverse power supply connections or misconnections may cause ignition problems and smoke m

5、ay result. Soldering Caution Hot solder from solder splash may cause severe burns. 0 0 0 0 0 Fuse Caution Always use a designated fuse. Use of an incorrect fuse may result in a fire. Battery Caution Use the designated battery. Confirm the correct polarity and seat of the battery. An incorrect batter

6、y or an improperly connected or seated battery may result in a fire. Designated Parts Caution Look up the part list and ensure that only designated parts are used to prevent problems or accidents. Wiring Caution Ensure that the wiring is correct when rewiring to prevent problems with ignition/breakd

7、own. Wear Gloves Wear gloves to prevent electrical shocks or injury from the end face of the metal. Packing Assembly Parts List Symbol Part No. Description Symbol Part No. Descrip1ion No. No. 101 03E34961S01 SCR,M4X20 TR31 (BLK) 106 01 E24042S01 ASSY KrT SP. IN WIRE 102 03E34955S01 SCR,1113X10( B)f/

8、0-i(BLK) #1 107 68FU2294K68 OVAJERS IIMNUAL 103 15E34956S01 COVER,RCI $1 107-1 68FU2294K72 OVAJERS IIMNUAL(GE) 104 28E20925S01 HOUSING RUBBER-A $1 107-2 68P02294K73 OVI.NERS IIMNUAL(l,G,S) 105 75E22439S01 HOUSING RUBBER-B NOTE : #1 : For North American Model Only, $1 : For General Foreign Model Only

9、, Others : Common. Packing Method View Specifications T. H. D. (Stereo, 20Hz/1 kHz/20kHz) (BTL, 20Hz/1 kHz/20kHz) . Power Output (Stereo, 20Hz/1 kHz/20kHz) (BTL, 20Hz/1 kHz/20kHz) . S/N Ratio (Ref. Output 40W/4ohm, Input shorted) . Input Sensitivity (40W Output, GAIN-VR (CENTER POSITION) . 40W/ch, 4

10、ohm-2channel, 14.4V: 0.2% . . 100W/ch, 4ohm-1channel, 14.4V: 1.0% . 4ohm-2channel, 0.2% T.H.D., 14.4V: 40W 4ohm-1channel, 1.0% T.H.D., 14.4V: 100W 94dB RCA-INPUT : 1.2V5dB SP-INPUT: 2.3V5dB Input Impedance . . . . . 13.82kohm Frequency Response (01 dB, Ref. 1 kHz) . . . . . . 20Hz to 40kHz Current D

11、rain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No Signal : 1.5A Residual Noise (Input Shorted, 4ohm-2channel) Channel Separation (Input Shorted, 1 kHz, 40W x 2channel) . . Remote on Voltage (1 W Output) . . Remote Current Drain Back Up Current Drain Fuse Require

12、ment Power Source Dimensions (Wx H x D) Weight 4ohm-2channel, 10% T.H.D.: 20A VR CENTER : 3mV . . 55dB 6.5 +1, -1.5V . 3mA Max . 1.2mA 20A (For Battery Line) DC14.4V (9 to 16V) 205.6 x 60 x 241.4mm . 1.88kg NOTE : Due to Continuing product improvement, specifications and designs are subject to chang

13、e without notice. Block Diagram OFF -IINPUT AMPI LP RCA101-1 .:,/ 1 MUTE LPF (INPUT(CH-1) AMP EQ CN101 I (SPEAKER LEVEL . IOFF I INPUT I p -I INPUT AMPI rl BASS RCA101-2 .:,/ -LPF AMP EQ INPUHCH-2 -,.,-1 MUTE ON/OFF 1- over temperature Protect(trans) ._IThermal senser I DC off set Over Current Prote

14、ct Pre drive DC off set Over Current Protect Pre drive - 1uuv1 BLT501 MAIN AMP m CH1() I CH 1(-) MAIN AMP Vee 15V GND SIG m CH2() CH 2(-) BL T901 BATTERY I 1- - I RECTIFIER 1 . i REGTER If-I :I REGc:TOR REMOTE IQ$:) GND ,QS:! 11-1 Prn111FR I PROTECT 1 DCtDc I Power trans CIRCIT CONVERTER 21 31 41 Sc

15、hemati c Diagram INPUT AMP .,_,s o,-,s 1 I CNIJI COIIIIB.SE51,D1t91J1.CIQ CSPE.uERLEVELINPITTl GAIN N.F !BASS EQ l - - IBASS EQ IBASS EQ(I , rr = PFcei.a- -00 .,k 9 11 glJts am -R:107 00111 1Cm NJIIM,.;. 02Ml (1/Z) 1f .,. !S ;f. H, e C . E - - U lI . S;-=t:Jt=!:H ,._ _ _._._._.:.c.:-+-+-+-._.-+-+.:.

16、+-H.,.-=,-J . J ! , . , . -;iB H1; l101USY) IPONER ON/OFF M.ITE ON/0 m - I i m-. t i 9.JX,/N.:/JJ ISll:NIEI OUT) jt;:t:11_ 1-1-1 L-,-j - i=:;1,-,-r,-,-J REGLl.ATOR +1!51/ ,./fl-,. I PONE R ON/Of F ij i; 1 8g 1r-#i1 I ;!ii 0! ! - = I PROTECT CIRCUTj 111104-IW JNlllr tlIICW-UIY IJIIUT 21N/INPUT n ,1w

17、IIIPVr 3 FEED BACK H RE G.IT 410EADTIKCOlrmtOt. U 0UTMCCNTRCII. l lT 11E2 l E1 REGULATOR -1!5V MAIN P. W . Board NOTE, N. U. i s Not Used Parts. 12 1 3 Terminal Voltage of IC/TR IC101 IC102 IC103 1 I 6.0mV 1 I 5.1mV 1 I ov 2 I 6.0mV 2 I 5.1mV 2 I 3.?mV 3 I 4.8mV I 3 I 4.5mV I 3 I 3.0mV I 4 I -15.5V

18、4 I -15.5V 4 I -15.5V 5 I ov 5 I ov 5 I ov 6 I 5.6mV 6 I 4.9mV 6 I 3.4mV 7 I 5.6mV I 7 I 4.9mV I 7 I ov I 8 I 15.6V 8 I 15.6V 8 I 15.6V IC104 IC201 IC202 1 I 6.6mV 1 I 9.2mV 1 I 9.4mV 2 I 6.6mV 2 I 9.2mV 2 I 9.4mV 3 I 6.8mV 3 I 8.8mV 3 I 8.9mV 4 I -15.5V I 4 I -15.5V I 4 I -15.5V I 5 I 6.8mV I 5 I o

19、v I 5 I ov I 6 I 7.?mV 6 I 12.9mV 6 I 12.0mV 7 I 7.9mV 7 I 12.9mV 7 I 12.0mV 8 I 15.6V 8 I 15.6V 8 I 15.6V IC203 IC204 1 I 6.?mV 1 I 6.5mV 2 I 6.?mV I 2 I 6.5mV I 3 I 6.1mV I 3 I 6.0mV I 4 I -15.5V 4 I -15.5V 5 I 6.?mV 5 I 11.3mV 6 I 7.8mV I 6 I 12.0mV I 7 I 7.9mV 7 I 12.0mV 8 I 15.6V 8 I 15.6V IC60

20、1 1 I ov 5 I 1.69V 9 I 5.76V 13 I 4.94V 2 I 4.9mV 6 I 3.67V 10 I 5.74V 14 I 4.94V 3 I 80mV 7 I ov 11 I 14.33V 15 I 4.94V 4 I 0.18V 8 I 14.33V 12 I 14.33V 16 I ov Ref.No. E I C I B Ref.No. E I C I B Q501 25.6V I 24.9V I 25.0V Q509 -25.?V I -0.61V I -25.1V Q502 25.6V I 24.9V I 25.0V Q510 -25.?V I -0.6

21、1V I -25.1V I I I I Q503 25.6V I 24.9V I 25.0V Q511 -25.8V 1 -1.08V 1 -25.1V Q504 25.6V I 24.9V I 25.0V Q512 -25.8V I -1.1V I -25.1V Q505 -0.61V I 24.9V I ov Q513 25.4V I 1.1V I 24.8V Q506 -0.61V I 24.9V I ov Q514 25.4V I 1.1V I 24.8V I I I I Q507 -0.61V I 25.0V I ov Q515 -1.11V I 1.11V I -0.47V Q50

22、8 -0.61V I 25.0V I ov Q516 -1.1V I 1.1V I -0.46V Ref.No. E I C I B Q517 0.52V : 25.?V : 1.1V Q518 0.54V I 25.?V I 1.1V Q519 -0.51V , -26.3V , -1.09V Q520 -0.53V 1 -26.3V 1 -1.11V Q521 ov I 25.6V : ov I Q522 ov I 25.6V : ov I Q523 ov I 25.7V I 0.54V Q524 ov I 25.?V 1 0.54V Q525 ov I -26.2V I -0.53V Q

23、526 ov : -26.2V : -0.53V Q603 15.64V I 25.?V I 16.17V Q604 -15.5V , -26.3V, -16.1V Q701 ov 1 25.6V 1 ov Q702 ov : 25.4V : ov Ref.No. G I D I s Q601 5.7V I 14.4V I ov Q602 5.7V I 14.4V I ov I I Measuring Conditions 1. Power Supply Voltage 2. Measuring Meter 3. Measuring Point Reference 4. Measuring C

24、ondition Ref.No. E I C I B Q703 25.?V : ov I 25.4V I Q704 25.6V I ov I 25.3V Q705 ov , 4.94V , ov Q706 4.94V 1 -2.39V 1 4.98V Q707 ov : 14.4V : ov Q801 6.48V : ov I 6.48V I Q802 14.4V 1 -7.76V 1 14.4 Q803 ov I 14.4V ov Q804 ov I ov I 0.55V Q805 ov I ov : -7.76V I Q806 ov I ov I -7.76V Q901 14.4V , 1

25、4.33V , 13.69 I Q902 ov I I I : DC14.4V : Digital Multi Meter : Between GND : No Signal Input I ov 3.6V I I I Exploded View (Cabinet) _15 !)(2 X3 A C 20 x4 ITT i r 3 G MRP-T220 !Cabinet Assembly Parts List Note: The part that has not PART NUMBER will not be SUDJlied. 7 07E11146S01 BKT,TR 8 15E34943S

26、01 HOLDER.LED 9 03E24424S01 SCR,M2.6X5(B)TPG-TPT(YEL) 10 03E09416S10 SCR,M3X8(P)TPG-TPT(BLK) 11 03E22133S01 SCR,M2.6X6(B)MCH-TPT(BLK) 12 03E29347S01 SCR,M3x11(W)TPG-TPT(YEL) 13 03E20922S01 SCR,M3X11(S.W)TPG-TPT(YEL) 14 03E34940S01 SCR,M3X14(SW)TPG-TPT(YEL) 15 03E20077S01 SCR,M3X6(B)TPG-TPT(BLK) 16 0

27、3E09417S10 SCR,M3X10(B)TPG-TPT(YEL) 18 61E34941S01 LENS,LED 20 14E11487S01 I NS ULA TOR,SHEET-B 21 14E20977S01 I NS ULA TOR.SHEET-A 22 07E27744S01 BKT, GND-(A) 23 29E23793S01 LUG,GND 24 29E34942S01 LEG.MTG 25 03E34938S01 SCR,M3X11(B)MCH-TPT(BLK) 26 03E20919S01 SCR,M3X8(B)TPG-TPT(BLK) 29 03E34939S01

28、WRENCH BOLT,M2.6X11(/VHT) MRP-T220 Electrical Parts List *MAIN P.W.Board 10901 48E23700S01 TR KTA 1275-0-RD 110902 48E22903S01 TR,DTC 143EK-T-146-CP -ICs -Diodes IC101 51E22130S01 IC, NJM 4560M-TE3 IC102 51E22130S01 IC, NJM 4560M-TE3 IC103 51E22130S01 IC, NJM 4560M-TE3 D501 48E22916S01 DIO,1SS133-T-

29、77-AX D502 48E22916S01 DIO,1SS133-T-77-AX D503 48E22916S01 DIO,1SS133-T-77-AX IC104 51E22130S01 IC, NJM 4560M-TE3 IC201 51E22130S01 IC, NJM 4560M-TE3 IC202 51E22130S01 IC, NJM 4560M-TE3 C604 48E22916S01 DIO,1SS133-T-77-AX D602 48T65059W01 D1O,REC F10P20F D603 48T65059WOC D1O,REC F10P20FR IC203 51E22

30、130S01 IC, NJM 4560M-TE3 IC204 51E22130S01 IC, NJM 4560M-TE3 IC601 51E27890S01 IC,uPC 494GS D701 48E22916S01 DIO,1SS133-T-77-AX D702 48E22916S01 DIO,1SS133-T-77-AX D801 48E23703S01 D1O, 1N 4003-AX = = Transistors/FETs D802 48E22916S01 DIO,1SS133-T-77-AX 0501 48E22900S01 TR,2SA 1037K-O,R,S-CP Q502 48

31、E22900S01 TR,2SA 1037K-O,R,S-CP 0303 48E22916S01 DIO,1SS133-T-77-AX D804 48E22916S01 DIO,1SS133-T-77-AX 0503 48E22900S01 TR,2SA 1037K-O,R,S-CP Q504 48E22900S01 TR,2SA 1037K-O,R,S-CP Q505 48E22902S01 TR,2SC2412K-O,R,S-T146-CP D805 48E23703S01 D1O, 1 N 4003-AX D901 48E23703S01 D1O, 1N 4003-AX ZD601 48

32、E22436S01 DIO,ZEN,MTZ-J-16-B-AX Q506 48E22902S01 TR,2SC2412K-O,R,S-T146-CP 0507 48E22902S01 TR,2SC2412K-O,R,S-T146-CP Q508 48E22902S01 TR,2SC2412K-O,R,S-T146-CP ZD602 48E22436S01 DIO,ZEN,MTZ-J-16-B-AX ZD701 48E08332S01 DIO,ZEN,MTZ-J-22-B-AX ZD801 48E22917S01 DIO,ZEN,MTZ-J-6.8-A-AX Q509 48E22902S01 T

33、R,2SC2412K-O,R,S-T146-CP Q510 48E22902S01 TR,2SC2412K-O,R,S-T146-CP 0511 48E09088S01 TR,KTC 3198-Y-RD Q512 48E09088S01 TR,KTC 3198-Y-RD 0513 48E09036S02 TR,KTA 1266-Y-RD Q514 48E09036S02 TR,KT A 1266-Y-RD Q515 48E08329S01 TR,KSC 2682-Y -Coil T901 24E26126S01 CHOKE TRANS 28m/m -Thermistor TH701 48E20

34、887S01 lTH,YTD5-320(20K-YEL -Transfomer T601 25E2925 7S011ASSY POWER TRANE (7T/13T) =Switch Q516 48E08329S01 TR,KSC 2682-Y Q517 48E23701S01 TR KTC 3228-0-RD SW201 40E20895S01 IS/W SSAF 123NA (FIL TER(80Hz) Q518 48E23701S01 TR KTC 3228-0-RD =Capacitors Q519 48E23700S01 TR KTA 1275-0-RD C103 08E28764S

35、01 CAP,CER 101-J-SL 1H-CP 0520 48E23700S01 TR KTA 1275-0-RD C104 08E28764S01 CAP,CER 101-J-SL 1H-CP Q521 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C105 08E28764S01 CAP,CER 101-J-SL 1H-CP Q522 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C106 08E28764S01 CAP,CER 101-J-SL 1H-CP Q523 48E27748S01 TR,KTD 718-0 C107

36、 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q524 48E27748S01 TR,KTD 718-0 C108 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q525 48E27747S01 TR,KTB 688-0 C109 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q526 48E27747S01 TR,KTB 688-0 C110 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q601 48E29405S01 FET, IRFZ48N C111 08E28762S01 CAP,CER

37、 33R-J-SL 1H-CP Q602 48E29405S01 FET, IRFZ48N C112 08E28762S01 CAP,CER 33R-J-SL 1H-CP Q603 48E23701S01 TR KTC 3228-0-RD C113 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q604 48E23700S01 TR KTA 1275-0-RD C114 08E28760S01 CAP,CER 10R-D-SL 1H-CP Q701 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C115 08E28769S01 CAP,CE

38、R 102-K-SL 1H-CP Q702 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C121 08E28769S01 CAP,CER 102-K-SL 1H-CP Q703 48E22900S01 TR,2SA 1037K-O,R,S-CP C123 08E28769S01 CAP,CER 102-K-SL 1H-CP Q704 48E22900S01 TR,2SA 1037K-Q,R,S-CP C124 08E28769S01 CAP,CER 102-K-SL 1H-CP Q705 48E22902S01 TR,2SC2412K-O,R,S-T146-CP

39、 C201 08E33406S01 CAP,MYL,333-J-RD(B.0*12) Q706 48E22900S01 TR,2SA 1037K-O,R,S-CP C202 08E33406S01 CAP,MYL,333-J-RD(B.0*12) Q707 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C203 08E34952S01 CAP,MYL,822-J-RD Q801 48E22900S01 TR,2SA 1037K-O,R,S-CP C204 08E34952S01 CAP,MYL,822-J-RD Q802 48E23697S01 TR,DTA 14

40、4EK-T146-CP C205 08E34953S01 CAP,MYL, 183-J-RD Q803 48E22555S01 TR,DTC 144EK-T146-CP C206 08E34953S01 CAP,MYL, 183-J-RD Q804 48E22902S01 TR,2SC2412K-O,R,S-T146-CP C207 08E34953S01 CAP,MYL, 183-J-RD Q805 48E31104S01 TR,KTC2874-B-RD C208 08E34953S01 CAP,MYL, 183-J-RD Q806 48E31104S01 TR,KTC2874-B-RD C

41、209 08E33353S01 CAP,MYL,223-J-RD(7.1*12) MRP-T220 C210 08E33353S01 CAP,MYL,223-J-RD(7.1*12) E607 23E33664S01 CAP,ELEC,SHL 0.47/50-M-RD C211 08E28760S01 CAP,CER 10RD-SL 1H-CP E608 23E33348S01 CAP.EL EC,SHL 47/25-M-RD C212 08E28760S01 CAP,CER 10R-D-SL 1H-CP E609 23E33348S01 CAP,ELEC,SHL 47/25-M-RD C50

42、1 08E31814S01 CAP,CER 561-K-SL 1H-CP E701 23E11142S01 CAP,ELEC, 100/10-M-BP-RD C502 08E31814S01 CAP,CER 561-K-SL 1H-CP E702 23E33398S01 CAP,ELEC,SHL 2.2/50-M-RD C503 08E28769S01 CAP,CER 102-K-SL 1H-CP E703 23E33401S01 CAP,ELEC,SHL 100/10-M-RD C504 08E28769S01 CAP,CER 102-K-SL 1H-CP E704 23E33663S01

43、CAP,ELEC,SHL 220/10-M-RD C505 08E32049S01 CAP,CER 5R0-C-SL 1H-CP E705 23E34950S01 CAP ELEC SHL 10/25-M-RD C506 08E32049S01 CAP,CER 5R0-C-SL 1H-CP E801 23E33663S01 CAP,ELEC,SHL 220/10-M-RD C507 08E33405S01 CAP,MYL, 103-J-RD(5.0*12) E802 23E34950S01 CAP ELEC SHL 10/25-M-RD C508 08E33405S01 CAP,MYL, 10

44、3-J-RD(5.0*12) E803 23E34950S01 CAP ELEC SHL 10/25-M-RD C509 08E29171S01 CAP,CER 18R-J-SL 1H-CP =Resistors C510 08E29171S01 CAP,CER 18R-J-SL 1H-CP CJ001 06E22039S01 RES,CF,0R0-J-1/8-CP C511 08E31812S01 CAP,CER 68R-J-SL 1H-CP CJ002 06E22039S01 RES,CF,0R0-J-1/8-CP C512 08E31812S01 CAP,CER 68R-J-SL 1H-

45、CP CJ003 06E22039S01 RES,CF,0R0-J-1/8-CP C513 08E31812S01 CAP,CER 68R-J-SL 1H-CP CJ004 06E22039S01 RES,CF,0R0-J-1/8-CP C514 08E31812S01 CAP,CER 68R-J-SL 1H-CP CJ005 06E22039S01 RES,CF,0R0-J-1/8-CP C515 08E33668S01 CAP.MY L,473-J-RD(9.0*12) CJ006 06E22039S01 RES,CF,0R0-J-1/8-CP C516 08E33668S01 CAP,M

46、YL,473-J-RD(9.0*12) CJ007 06E22039S01 RES,CF,0R0-J-1/8-CP C601 08E25318S01 CAP,TF,AMCS 152-J-RD CJ008 06E22039S01 RES,CF,0R0-J-1/8-CP C603 08E33353S01 CAP,MYL,223-J-RD(7.1*12) CJ009 06E22039S01 RES,CF,0R0-J-1/8-CP C604 08E33353S01 CAP,MYL,223-J-RD(7.1*12) CJ010 06E22039S01 RES,CF,0R0-J-1/8-CP C605 08E33668S01 CAP,MYL,473-J-RD(9.0*12) CJ011 06E22039S01 RES