Alpine MRD-M-501 Service Manual

MRD-M501 SERVICE MANUAL MONO POWER AMPLIFIER 2 / 04-A 68E36267S01 Downloaded from www.Manualslib.com manuals search engine

<Cautions for Safe Repair Work> 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. *The following symbols indicate two levels of cautions. When you see this symbol, you have to be very careful. When you see this symbol, you have to follow the instructions there. Do not look squarely into the laser light Fuse Caution coming from the pickup. Always use a designated fuse. You may loose you sight. Use of an incorrect fuse may result in a fire. Do not allow wiring to be caught in the Battery Caution screw/chassis. Use the designated battery. If wiring is caught in the screw/chassis, it may Confirm the correct polarity and seat of the cause a short circuit, resulting in a fire. battery. An incorrect battery or an improperly connected or seated battery may result in a fire. High Temperature Caution Designated Parts Caution Touching the heat sink may cause severe burns. Look up the part list and ensure that only designated parts are used to prevent problems or accidents. Reverse Power Supply Connections or Wiring Caution Misconnections Caution Ensure that the wiring is correct when rewiring to Reverse power supply connections or prevent problems with ignition/breakdown. misconnections may cause ignition problems and smoke may result. Soldering Caution Wear Gloves Hot solder from solder splash may cause severe Wear gloves to prevent electrical shocks or injury burns. from the end face of the metal. If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result. If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result. Warning Caution Warning Caution Downloaded from www.Manualslib.com manuals search engine

MRD-M501 Contents Packing Assembly Parts List 4 Packing Method View 4 Specifications 5 Block Diagram 6 Parts Layout on P.W.Boards and Wiring Diagram 7 , 8 Schematic Diagram 9 , 10 Terminal Voltage of IC/ TR 11 to 13 Description of IC Terminal 14 Exploded View (Cabinet) 15 NOTE : Due to continuing product improvement, specifications and designs are subject to change without notice. Downloaded from www.Manualslib.com manuals search engine

Packing Assembly Parts List Part No. Part No. 101-1 03E36238S01 SCR(M4X20 TPG1,BLK) 101-6 47E35195S01 WRENCH (4mmX4.6mm) 101-2 03E36208S01 WRENCH BOLT(M3X12(WHT)) #1 102-1 68P04190K32 OWNERS MANUAL(AE) 101-3 15E36257S01 COVER TERMINAL(B) $1 102-1 68P04190K18 OWNERS MANUAL(GE) 101-4 47E22594S01 WRENCH (2.5mmX2.9mm) %1 102-1 68-00346Z15 OWNERS MANUAL(EU) 101-5 01E28659S01 WRENCH (2mmX2.3mm) $1 102-2 68P04190K19 OWNERS MANUAL(I.G.S) NOTE : #1 : For North American Model Onl y, $1 : For European Model Onl y, &1 : For Chinese Model Only, Others : Common. Packing Method View Description No. No. Symbol Symbol Description MRD-M501 102 -1 101 -5 101 -4 101 -6 101 -2 101 -1 101 -3 102 -2 $1 NOTE : $1 : For European Model Only, Others : Common. Downloaded from www.Manualslib.com manuals search engine

Specifications Power Output (20Hz, 100Hz) ................................................................................. 4ohm, 1% T.H.D., 14.4V : 260W 2ohm, 1% T.H.D., 14.4V : 500W T.H.D. (100Hz) ................................................................................................................ 200W/ch/4ohm, 14.4V : 1% S/N Ratio (Ref. Output 275W/4ohm, Input short, Gain Position 0dB) ................................................................. 81dB Residual Noise (Input Short, Gain Position 0dB) ............................................................................................... 30mV Frequency Response (Ref. 100Hz, 0dB) ........................................................................................... 20Hz : -0.5±2dB 350Hz : -6±2dB Input Sensitivity (Power Gain at 300W/4ohm Output) ...... RCA Input Level : 0.5-8V, Gain Position -6dB : 1V±2dB RCA Input Level : 0.1-2V, Gain Position -18dB : 0.9V±2dB Remote on Voltage (1W Output) ...................................................................................................................... 6.5±1V Current Drain ..................................................................................................................................... No Signal : 1.5A 9% T.H.D., 2ohm Load : 80A Remote Current Drain : 0.26±0.1mA Back-Up Current Drain : 1.2mA Pre-Out Level (at 1V Input) ............................................................................................................................. 1V±2dB Fuse Requirement ................................................................................................... 30A(Peak) x 2 (For Battery Line) Power Source ............................................................................................................................... DC14.4V (11~16V) Dimensions (W x H x D) ................................................................................................................. 348 x 65 x 270mm Weight ................................................................................................................................................................. 4.2kg NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice. MRD-M501 Downloaded from www.Manualslib.com manuals search engine

Block Diagram MRD-M501 1st Current Detect Commander Output FET Output FET Lch DSP L+Rch DIGITAL POWER AMPLIFIER u-COM VFD CIG Vol Supply 2nd PLL ANALOG +9V ANALOG +5V DIGITAL +5V DISPLAY +8V BAT_DET u-COM 5V u-COM RESET VFD Filament Vol Supply VFD MODULE AND GATE H/L MODE SW POWER +25V, -25V ANALOG +15V, -15V E-VOL DIN301 PRE OUT INPUT JK101 INPUT BUFFER TML501 ISOLATOR LC Filter + LC Filter - JK101 Protection circuit Over current low 2nd volt TET thermal 5v Reg.IC TML101 EEPROM BATTERY REMOTE GND Downloaded from www.Manualslib.com manuals search engine

JK101 RCA,JACK 04P(ISOLATED) Z101 ACM4532 R156 330 TP107 TP113 D103 1PS226 E121 3.3/50(B.P) R152 1k C115 1000p-CH C116 1000p-CH R119 100k R165 N.U. R120 100k E132 N.U. E133 N.U. C143 0.01 C144 0.01 TP108 D104 1PS226 D105 1PS226 Z102 ACM4532 E123 3.3/50(B.P) E122 3.3/50(B.P) R153 1k R154 1k C127 1000p C128 1000p C129 1000p C130 1000p TP110 TP114 R376 1-1/4 R375 1-1/4 TP299 TP300 TP298 L302 220uH IC308 NJM2360AM R361 180 D301 SB05-05CP Q301 2SB1238Q TP297 TP296 Q302 DTC144EK E307 47/25 R362 24k R368 6.8k R363 2.7k R364 47k C338 220p-CH R379 33-1/4 R380 33-1/4 R381 33-1/4 R382 33-1/4 E308 22/25 E309 22/25 C377 0.1 R366 27kF R367 51kF TP295 IC307 BA00BC0WFP DIN301 7P DIN SOCKET SCREW TYPE TP104 TP105 TP106 Z323 BK1608HM102 Z316 BK1608HM102 Z322 BK1608HM102 D303 SB05-05CP C333 100p C332 100p C331 100p C330 100p C311 100p C334 0.01 C335 0.01 TP100 TP101 TP102 TP103 Z320 BK1608HM102 Z325 BK1608HM102 R353 560-1/4 R358 560-1/4 TP179 TP178 TP180 TP181 R356 470 R354 470 R355 100k R357 100k IC306 TC74VHC08FT C327 0.1 C328 0.1 E310 47/16 Z330 BK1608HM102 IC309 TC74VHC08FT TP290 Z313 BK2125HS601 Z307 BK1608HM102 Z310 BK1608HM102 Z308 BK1608HM102 Z309 BK2125HS601 TP289 TP284 TP174 TP172 TP173 TP171 TP170 TP169 TP168 TP260 TP261 TP175 TP176 TP177 R373 10k Q303 DTC124EK C380 820p-CH C381 820p-CH R384 1k R383 1k TP288 TP287 Z314 BK2125HS601 Z302 BK1608HM102 Z303 BK1608HM102 Z304 BK1608HM102 Z301 BK1608HM102 Z311 BK2125HS601 CB302 52610-1290 Z312 BK2125HS601 Z305 BK2125HS601 Z306 BK2125HS601 TP291 TP292 TP293 TP294 C301 6800p C302 0.01 IC302 S-80942CNMC-T2 R303 10k TP283 R305 2.2k R306 2.2k C307 N.U. C319 0.1 C336 0.1 C316 0.1 C308 0.1 C323 100p E304 E305 R336 100k R347 100k R334 100k R348 100k R350 10k ZD301 HZS5BLL IC304 LM20BIM7 TP157 R329 470 TP278 TP277 TP279 TP161 TP162 LG104 R371 10k R302 2.2k R339 1k-1/4 TP285 TP286 TP165 R352 1k-1/4 R345 10k R331 47k R372 10k R370 10k R351 10k R349 N.U. TP280 TP282 TP281 TP163 CL301 CSTCR7M70 C300 0.1 TP109 R157 330 R155 1k E124 3.3/50(B.P) D106 1PS226 C118 1000p-CH C117 1000p-CH R124 100k R123 100k C146 0.01 C145 0.01 E135 N.U. E134 N.U. R125 1.1k R126 1.1k R122 1.1k TP115 R166 N.U. TP116 TP117 TP121 TP122 R103 22k R104 22k R105 22k R109 22k R110 22k R112 22k R162 1k R161 1k R160 1k R177 33k R178 15k C107 1000p-CH TP263 TP123 C105 1000p-CH C104 1000p-CH IC101 NJM4580V TP126 TP125 E113 E114 E112 E111 47/16 E110 100/10 C135 2200p C136 2200p C137 2200p C140 1000p C141 1000p C142 1000p TP130 TP133 TP112 C112 0.01 C113 0.01 C139 2200p C114 5600p R164 1k R118 3.3k E116 0.47/50 TP131 TP132 TP134 TP135 E129 E130 R147 20k R148 20k R149 10k C131 1000p-CH IC107 NJM2100V R150 22k R151 22k C132 1000p-CH TP136 TP137 R175 33k R176 15k SW101 SSAF122NA TP262 IC104 NJM4580V C147 0.01 C148 0.01 E119 N.U. E120 N.U. R121 1.1k TP118 R102 22k IC103 NJM4580V TP119 TP130 C106 1000p-CH R111 22k TP124 C111 0.01 C110 5600p C138 2200p R163 1k R117 3.3k E115 0.47/50 TP111 TP128 TP127 C108 0.01 C109 0.01 TP129 C149 0.01 R179 510 R180 510 TP264 TP266 TP265 TP267 IC102 TEA6324T-A C219 1000p E209 100/10 C215 0.01 IC303 M24C01-WMN6T C304 0.022 R301 220-1/4 TP272 TP151 TP274 R332 10k R333 1k TP273 R330 10k R335 1k C305 0.01 TP152 TP275 R377 22kF R374 8.2kF TP155 TP156 TP153 TP154 IC311 TC74VHC74FT C379 0.1 C306 0.1 C375 1000p-CH D302 1SS133 C376 100p R346 10k IC310 TC7S04F Z331 BK1608HM102 C378 0.1 TP276 TP159 TP160 C337 0.01 IC301 TMP86PM47U C101 N.U. LG103 LG102 R201 1k E201 E204 E206 C201 2200p E205 C205 0.1 R205 1M R206 1k XL201 33.8MHz C207 10p-CH C208 10p-CH E207 C220 0.1 Z201 BK2125HS601 C210 0.1 C212 0.1 C214 0.1 C213 0.1 TP149 TP148 TP147 TP146 C216 1500p R207 1k C202 1000p LG107 TP141 TP142 TP269 TP145 R208 47k Z208 BK1608HM102 C223 1000p C222 0.1 E208 R210 0 TP143 TP144 C221 0.1 E203 R209 0 R211 470 TP268 TP140 TP139 TP138 C204 0.1 C217 47p C218 47p IC201 TC94A04AFD Downloaded from www.Manualslib.com manuals search engine

LG108 TP217 C406 N.U. C402 0.012 C403 0.47 C404 0.01 R401 3.3k C405 1000p E401 N.U. R402 390 R403 100 IC401 TC9246F TP193 TP194 TP219 TP221 D501 DAP202K R522 N.U. R528 10k E508 1/50 C520 0.1 TP220 R519 3.3k C511 0.1 R514 1kF TP230 TP229 TP195 R515 4.7kF-1/4 R501 100 C503 0.1 TP197 TP198 TP232 TP235 TP233 E509 10/100 C549 0.33/100 R534 100 R540 100 C513 0.1 C521 0.1 C522 0.1 C557 2200p C556 2200p E502 47/35 E503 47/35 Z501 BK2125HS601 Z502 BK2125HS601 TP199 TP200 TP306 TP303 TP304 TP305 TP212 TP215 R569 12-1/4 R570 12-1/4 R550 33-1/4 SD504 EP05H10 C583 1000p C581 1000p C577 1000p C567 1000p C565 1000p C537 1000p C539 1000p C579 1000p C543 1000p C541 1000p R568 12-1/4 R547 27-1/4 R520 27-1/4 R567 12-1/4 R565 12-1/4 R563 12-1/4 R564 12-1/4 R507 33-1/4 R566 12-1/4 SD503 EP05H10 SD502 EP05H10 SD501 EP05H10 C552 0.33/100 C532 0.33/100 C505 0.33/100 E512 10/100 E510 10/100 E501 10/100 E506 10/100 Q505 SFP9Z34 Q506 SFP9Z34 Q507 IRFZ34E Q503 SFP9Z34 Q501 IRFZ34E Q504 SFP9Z34 Q502 IRFZ34E Q508 IRFZ34E C535 1000p-CH C530 1000p-CH C512 1000p-CH R555 10m-5W R545 10m-5W TP213 TP214 C504 1000p-CH C569 1000p C571 1000p C550 0.33/100 R527 10m-5W R506 10m-5W TP201 TP236 TP202 TP203 TP204 TP205 TP206 R901 10k R904 10k C901 820p-CH C902 820p-CH R905 120k R906 2.2k R902 2.2k R903 120k R907 47k D901 DAP202K TP237 E901 4.7/50 IC901 NJM2903M C640 N.U. LG106 C639 0.1 C527 1500p C516 1500p R536 27-3W R535 27-3W C528 1.0u C517 1.0u C506 1.0u R538 10-3W R537 10-3W C529 0.47 C518 0.47 C589 N.U. C588 N.U. C548 1000p C591 N.U. C593 1000p C547 1000p C590 N.U. C592 1000p T502 CHOKE T605 CHOKE TP309 TP310 T501 CHOKE TP307 TP308 TML501 BLOCK TERMINAL 2P TH701 470 Q706 2SC2412K Q701 2SC2412K R711 390-1/4 C701 0.1 R712 10k R701 10k R705 47k R709 47k R706 22k R702 10k R703 10k TP208 TP209 D701 DAN202K TP207 TP211 TP239 TP238 TP210 ZD701 HZS9C1L ZD702 HZS9C1L R704 22k R708 22k D702 1SS133 Q702 DTC144EK Q705 2SC2412K E623 100/16 C623 0.01 AN77L09M IC610 Z601 BK2125HS601 Z602 BK2125HS601 R656 12k R655 12k E632 2.2/50 E631 2.2/50 Q618 2SC3421 C609 ZD606 HZS16-1L ZD605 HZS16-1L E607 330/25 E614 330/25 R658 1M R657 1M Q617 2SA1358 C608 1000p C615 1000p E627 8200/35 E628 8200/35 TP190 T604 TRANS,EER40 D602 RF2001T2D TP187 TH601 100k D603 FRH20A15 E6006 1800/25 E6005 1800/25 E6004 1800/25 E6003 1800/25 E6002 1800/25 E6001 1800/25 TP188 TP189 R652 27-1/4 R654 27-1/4 Q610 IRF3205 Q614 IRF3205 R629 33-1/4 R613 33-1/4 C607 1000p C614 1000p TP185 TP186 R661 220-1W R659 220-1W R662 220-1W R660 220-1W R651 27-1/4 R653 27-1/4 Q609 IRF3205 Q612 IRF3205 TP250 Q611 DTA124EK R647 4.7k R621 2.2k TP184 TP248 TP249 C647 0.1 R636 820 R639 8.2k R622 18k R664 56k E608 330/10 C617 2200p C610 1200p TP245 TP247 TP246 TP244 R640 22k R641 3k R633 30k R642 30k R638 2.4k E605 E606 C634 0.01 IC606 uPC494GS TML101 POWER TERMINAL (3P) C619 100p LG101 C620 0.01 C631 100p C630 100p C621 0.01 TP253 R310 1k C324 0.1 C325 0.1 R308 150k R309 150k IC305 NJM0P TP252 R307 1k TP251 C339 0.01 C340 0.01 F602 30A F601 30A T603 CHOKE TRANS L301 10uH TP192 TP301 Q601 2SB1243Q R601 10k-1/4 R644 1.8k-1/4 R602 1.8k-1/4 R643 1.8k-1/4 R645 1.8k-1/4 E626 470/25 Q602 DTC143XK IC602 NJM7805FA C604 0.01 C629 0.01 E602 100/10 E620 100/10 IC612 NJM7805FA IC603 NJM7808FA E624 100/16 C605 0.01 C659 N.U. LG105 C632 1000p C660 N.U. TP255 D601 11ES2 R609 30k-1/4 ZD601 HZS6A1L C618 0.01 Q605 2SC2412K D604 1SS133 R646 30k R610 56k C602 0.022 IC604 S-80943CNMC-T2 Q603 2SB1238Q R604 10k-1/4 R603 47k R631 4.7k R648 4.7k R605 39kF TP191 R606 10k D605 11ES2 Z324 BK1608HM102 D606 1SS133 TP254 R607 30k ZD602 HZS15-2L C603 0.01 C626 0.01 C303 0.01 R611 10kF ZD603 HZS5BLL E625 470/25 E601 470/10 IC601 NJM78L05UA R562 0 R404 0 R554 0 TP223 TP224 TP222 TP302 TP226 TP225 C554 1000p C555 1000p E507 1/50 E505 1/50 R529 100-1/4 IC501 TDA7571 R548 4.7k-1/4 TP196 C533 0.1 R557 100 C531 0.1 R546 1k TP227 Downloaded from www.Manualslib.com manuals search engine

MRD-M501 Terminal Voltage of IC/TR 1 4.1m 1 5.075 9 8.913 17 4.506 2 4.8m 2 4.9m 10 4.49 18 4.445 3 9.9m 3 4.502 11 4.503 19 4.481 4 -15.153 4 4.498 12 4.49 20 4.5 5 9.98m 5 4.503 13 4.49 21 4.495 6 9.8m 6 4.485 14 4.503 22 4.499 7 4.76m 7 4.444 15 4.889 23 8.975 8 15.204 8 4.504 16 4.503 24 5.077 1 13.46m 1 13.72m 1 2.528 2 13.1m 2 13.77m 2 2.529 3 0 3 0 3 2.528 4 -15.129 4 -15.061 4 4.84m 5 0 5 0 5 2.528 6 13.51m 6 13.55m 6 2.529 7 13.44m 7 13.43m 7 2.528 8 15.186 8 15.146 8 5.067 1 4.87m 17 819.8 33 800.7m 49 5.065 65 2.521 2 5.066 18 3.46 34 NC 50 5.073 66 2.521 3 2.385 19 NC 35 3.47m 51 NC 67 2.521 4 3.365 20 2.53 36 NC 52 2.86m 68 2.521 5 2.87m 21 2.531 37 5.065 53 5.077 69 2.518 6 NC 22 NC 38 2.86m 54 5.077 70 2.527 7 3.45m 23 2.399 39 24.5 55 19.21m 71 2.527 8 814.8m 24 3.46m 40 1.777 56 NC 72 2.527 9 814.8m 25 797m 41 2.558 57 18.7m 73 NC 10 NC 26 797m 42 NC 58 5.065 74 3.44m 11 682.2m 27 618.8m 43 2.86m 59 2.87m 75 NC 12 NC 28 5.066 44 NC 60 2.87m 76 2.521 13 3.46m 29 NC 45 2.84m 61 2.87m 77 NC 14 690.9m 30 628.4m 46 2.8m 62 NC 78 5.066 15 819.7m 31 NC 47 NC 63 NC 79 2.527 16 NC 32 800.7m 48 1.987 64 NC 80 2.525 1 4.07m 12 5.073 23 5.073 34 5.078 2 2.147 13 4.01m 24 4.9m 35 5.078 3 2.341 14 4.202 25 14.4m 36 4.04m 4 4.08m 15 4.19m 26 5.074 37 4.7m 5 5.077 16 4.18m 27 5.077 38 5.074 6 5.076 17 5.073 28 3.586 39 5.076 7 5.076 18 4.997 29 64.66m 40 5.076 8 5.073 19 4.989 30 1.488 41 5.5m 9 5.071 20 5.064 31 5.068 42 6.6m 10 5.077 21 4.9m 32 6.5m 43 4.55m 11 4.74m 22 4.9m 33 2.502 44 4.6m IC107 IC201 IC301 IC102 IC101 IC103 IC104 Downloaded from www.Manualslib.com manuals search engine

MRD-M501 1 5.074 1 4.1m 5 5.077 1 NC 2 5.078 2 4.1m 6 5.077 2 3.98m 3 4.06m 3 4.1m 7 4.1m 3 1.5 4 NC 4 4.1m 8 5.078 4 5.078 5 4.05m 5 3.98 1 15.154 1 5m 8 4.22m 1 2.925 2 3.62m 2 5.077 9 4.9m 2 2.925 3 3.69m 3 4.17m 10 4.9m 3 4.3m 4 -15.209 4 3.3m 11 5.077 4 1.907 5 4.1m 5 5.077 12 5.077 5 1.251 6 56m 6 4.17 13 4.202 7 15.255 7 4.17 14 5.077 8 15.177 1 8.056 1 4.997 8 4.16m 1 NC 2 4.16m 2 5.073 9 4.16m 2 5.073 3 406.5m 3 5.049 10 4.17m 3 4.26m 4 4.16m 4.17m 11 5.077 4 4.26m 5 1.324 5 4.17m 12 5.075 5 5.078 6 8.094 6 4.17m 13 5.078 7 8.078 7 4.17m 14 5.077 8 4.661 1 5.078 8 4.17m 1 2.538 9 4.33m 2 4.25m 9 4.17m 2 2.679 10 2.357 3 4.26m 10 4.17m 3 5.067 11 5.067 4 5.073 11 5.077 4 2.679 12 5.067 5 4.17m 12 4.28m 5 1.578 13 4.33m 6 4.17m 13 4.26m 6 4.34m 14 5.067 7 4.17m 14 5.078 7 4.33m 15 5.045 8 5.064 16 5.067 1 NC 14 28.41 27 -28.35 40 4.889 53 3.86m 2 NC 15 NC 28 -2.77m 41 4.26m 54 2.447 3 NC 16 NC 29 4.889 42 26.51 55 5.077 4 24.32 17 24.82 30 4.889 43 4.27m 56 5.078 5 24.81 18 24.33 31 NC 44 4.27m 57 -0.2m 6 NC 19 NC 32 4.3m 45 4.889 58 -28.36 7 28.41 20 NC 33 4.889 46 2.361 59 -28.36 8 28.41 21 -24.01 34 4.28m 47 4.889 60 -18.464 9 18.665 22 -24.46 35 2.642 48 1.65 61 -28.34 10 3.93m 23 -28.34 36 4.943 49 2.538 62 -28.34 11 NC 24 -28.34 37 4.949 50 2.532 63 -24.5 12 28.42 25 -18.462 38 4.864 51 NC 13 28.41 26 -28.35 39 NC 52 -2.406 IC501 IC303 64 -24.03 IC306 IC307 IC308 IC309 IC310 IC311 IC302 IC304 IC305 IC401 Downloaded from www.Manualslib.com manuals search engine