Kenwood-RXDM505-cs-sm 电路图 维修手册.pdf

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1、This product uses Lead Free solder. This product complies with the RoHS directive for the European market. COMPACT Hi-Fi COMPONENT SYSTEM RXD-M505USB-B/M505USB-S LS-M505-B/M505-S SERVICE MANUAL 2007-10 PRINTED IN JA PAN B53-4023-00 (N/J) 122 USB jack (E58-0096-08) CD door (A29-1280-08) : S (A29-1284

2、-08) : B Cassette door (A53-2490-08) : S (A53-2492-08) : B Phones jack (E11-1012-08) Front cabinet (A60-2529-08) : S (A60-2532-08) : B Volume knob (K29-8628-08) : S (K29-8643-08) : B DANGER: Please do not look at the laser beam directly during re pair or operation check. (M-505USB) S : Silver B : Bl

3、ack RadioFans.CN 收音机爱 好者资料库 2 RXD-M505USB/LS-M505 ACCESSORIES / CAUTIONS Accessories FM ANT Wire (1) (T90-0925-08) AM loop antenna (1) (T90-0926-08) Remote control unit (1) RC-F0320E (A70-1727-08) Batteries (R6/AA) (2) () Cautions Resetting the Microcomputer The microcomputer may malfunction (unit c

4、annot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition. When the power is on and TU

5、NER input is selected, press and hold down the ( stop) button on the unit for more than 2 seconds. Unplug the AC cord and plug it back in if “INIT. OK” is appears. Please note that resetting the microcomputer will clear the contents of the memory and return the unit to the state it was in when it le

6、ft the factory. SYSTEM vs COLOR SYSTEMRECEIVERSPEAKER COLOR M-505USB-BRXD-M505USB-BLS-M505-BBLACK M-505USB-SRXD-M505USB-SLS-M505-SSILVER The marking of products using lasers CLASS 1 LASER PRODUCT LASER KLASSE 1 APPAREIL A LASER DE CLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT The marking this pr

7、oduct has been classifi ed as Class 1. It means that there is no danger of hazardous radiation outside the product. Location: Bottom RadioFans.CN 收音机爱 好者资料库 * Refer to parts list on page 20. 3 RXD-M505USB/LS-M505 EXTERNAL VIEW AUX IN FM ANT. 75?AM ANT. RL L SPEAKER IMPEDANCE 4? R L R RCA jack (E63-1

8、426-08) Speaker terminal (E70-1034-08) Rubber foot (J02-1590-08) AC Cord* (E30-) Rear cabinet (A80-4576-08) : S (A80-4577-08) : B Tuner module (W02-4673-08) RadioFans.CN 收音机爱 好者资料库 4 RXD-M505USB/LS-M505 ADJUSTMENT NoITEM INPUT SETTING OUTPUT SETTING RECEIVER SETTING ALIGNMENT POINTALIGNMENT SETTINGF

9、IG. Cassette deck 1 Demagnetization and cleaning - Power: OFF Demagnetization and cleaning Heads, capstan and pinch roller Demagnetize heads with the head eraser (Demagnetizer). Clean heads capstan and pinch roller using a cotton swab slightly damped with alcohol 2Azimuth of Heads MTT-114: 10kHz,-10

10、dB Connect the oscilloscope and VOM to PHONE jack. PLAYBACK Screw fi xing heads Adjust the output to maximum and turn the azimuth adjusting screw for Lissajours waveform pattern of the oscilloscope to become close to a 45-degrees straight line. 3Tape Speed MTT-111 3kHz Connect the oscilloscope and V

11、OM to PHONE jack. PLAYBACK Potentiometer in motor Adjust the tape speed so that 3kHz is obtained at the center of tape. 4Bias FrequencyNormal tape Connect the frequency counter across C202 RECORDL203 The frequency counter shows 85kHz+-0.5kHz 5 RXD-M505USB/LS-M505 EDCBA 1 2 3 4 5 6 7 SW515 DISPLAY US

12、B LED507 IC502 SW501 SW502 SW504SW503 Q502Q503 CN1 CN502 LED502 LED501 SW712SW514SW518SW509SW517 SW508SW512SW516SW513 SW506SW505SW507SW511 LED503LED504LED505 LED506 LCD501 Q501 D508 D509 IC501 D503 D502 J542 C507 J534 C508 J509 J510 J511 J517 C518 J508 VR501 C503 J519 J523 J522 J521 J518 C520 J520 J

13、524 J525 J526 J527 J528 J529 J530 J531 L501 J507 J515 J516 J505 J504 J532 J533 J535 J538 J536 J537 STANDBY TUNER/BANDCD/USBTAPE MODEAUX USB O.T.ETAPE REC DEMO OPEN ALBUM DOWNALBUM UPEQX.BASS SEARCH -SEARCH +RPLAY/PAUSE FPLAY/PAUSE STOP R516 R512 J512J513 R514 R504 GOI R503 J541 J502 121 J503 R502 R5

14、01 J506 J514 J545 R515 R508 R506 14 14 SENSOR R538 R520 R519 R507 R518 R517 R509 R511 R510 BCE BCE R513 C521 C519 C502 C501 C532 C505 C506 C512 C511 C510 C516 C517 C522 C504 C530 C513 C509 C515 C514 1 1617 381 32 33 48 49 64 BE PC BOARD Refer to the schematic diagram for the values of resistors and

15、capacitors. 6 RXD-M505USB/LS-M505 FGHIJ 1 2 3 4 5 6 7 PC BOARD D2 D3 D1 U1 CN4 CD (SIDE A) U2 CN6 U7U8 U3 U11 U6 D4 D5 Q3 CN7 CN11 U9 Q4 Q17 Q21 Q20 CN13 CN2 CN12CN3 Q9 Q7 Q8 Q6 Q5 L7 R5 R14 L21 L4 L2 L3 L5 L6 L14 EC22 EC4 L22 L20 L8 L19A L16 TP13 TP12 TP14 TP11 TP8 TP5 TP7 TP9TP10 TP6 F1 L13 EC20 B

16、C51 EC2 EC3 EC12 EC1 EC11 EC18 XT1 EC7 EC6 EC19 C19 C15 C18 BC29 BC41 C14 C10 R23 C17 C11 R26 C12 R25 R21 C9 R22 C7BC11 R24 C13 C8BC42 R56 R55 BC50 EC5 EC17 EC14 EC16 BC48 R58 C44 R76 R77 R7 R67 R70 R8 R84 R81 C64 R79 R9 R78 BC33 EC8 EC10 EC27 EC29 BC2 C50 C49 C47 R75 C48 BC53 C16 R93 R95 R96 R83 R8

17、2 R80 BC14 EC25 EC13 EC23 EC31 EC21 BC40 R1 R57 C43 R60 R59 R54 C42 R61 R62 BC8 BC49 R53 R52 R28 EC15 R2 BC44 R4 R44 R45 BC46 BC39 BC45 BC20 R18 R19 BC43 R49 R50 R41 C40 R46 R43 R72 R71 R74 R73 R40 BC37 BC13 BC9R3 R17 BC19 C37R42C38 BC18 BC17 BC10 R68 C46 R65 R66 C65C63 BC34 C24 C23 C22 C21 C20 BC24

18、 R63 R20 BC22 BC21 BC25 BC6 BC23 BC1 BC31 BC30 BC27 R37 C36 R35 C35 R34 C34R33 C33 R32 C45BC28 R64 R31 C32 C30 C28 C26 BC26 C31 C29 C27 C25 R30 BC7 R29 BC35 C41 R51 BC36 BC32 BC38 C6 C5 R11 R10 R12 R13 BC47 R48 R47 R6 BC12 BC3 BC5 BC4 R16 R15 BC16 1 161 13 16 141514 13 14 28 15 1 25 50 26 154 55 108

19、 109 162 163 216 1 27 54 28 1 24 48 25 1 4 8 5 GOI 14 GIO B E BE B E BE B CE B CE B CE B CE B CE B E R69 Refer to the schematic diagram for the values of resistors and capacitors. 7 RXD-M505USB/LS-M505 ONMLK 1 2 3 4 5 6 7 PC BOARD Refer to the schematic diagram for the values of resistors and capaci

20、tors. CD (SIDE B) 8 RXD-M505USB/LS-M505 PQRST 1 2 3 4 5 6 7 PC BOARD CN402 Q412 CN404 CN401 Q401 CN406 IC402 ZD410 D403 D404 D405 D406 CN403 CN103 JK302 CN302A D413 ZD406 D301 JK400 IC301 Q430 Q431 Q418 Q420 D412 IC401 D107 D108 Q405 Q406 Q419 Q303 Q403 Q404 Q302 IC403 Q425 Q301 Q426 Q428 Q427 Q410

21、Q414 D410 D411 Q415 D408 D401 D402 Q411 C419 L414 L413 C464 L412 C367 C368 C301 3 51 111 102 1 C30 R490 C327 C3 B 31 E R C450 C445 L403 C436 C437 C429 C465 L409 191 182 L404 L405 L407 C444 C463 C338 J428 J429 C431 C441 L401 L402 J427 J406 C418 R365 C340 R366 J435 C489 C488 C401 C402 C409 R420 J431 J

22、321 C326C325 C440 C328 C320 R409 R421 R410 L436 R353 J302 J303 J304 J305 J430 J404 15 J405 J403 J424 J410 R464 J426 J407 J425 R462 J318 EBC J411 J432 J417 R406 J416 J433 R314 R372 R330 R331 J301 C470 MAIN PHONEAUX R498 R471R470 R473 R472 R476 R479 C424 R496 R440 R459 C45 R R35 R35 R359R360 R361R363

23、R362 R475 R369 R370 R367 R340 R371 R491 R310 R463 R405 R401 C405 R407R403C403 R402 R404 C404 L408 R460 R461 C438 C439 C420 R483 R484 C427 R469 L210 L211 J105 R344 R301 C334C333 J104 R474 R455 R456 R477 R478 C451 R434 R429 C453 R424 R423 R425 R422 C480 R454 R458 R480 C462C443 R468 R481 C448 C423 R437

24、 R439 C452 R441 C449 R482 C479 C477 C315 C311 C310 C316 C312 C321 C323 C322 C324 R312 R315 R316 R368 R341 C460 R445 R448 R499 C442 R494R495 R418 C412 J434 C413 R419 C425 C426 R408 C406 L410 R485 R503 R486 R411 C417 R413 R412 R414 C416 R417 R415 R489 R497 C421C422 C319 C307 R357 R302 R343 C308 C309 C

25、317 C318 C190 R282 R283 C191 R280 R281 L209 L208 L207 L206 J450 114 2815 1 4 8 5 1 4 8 5 BE BE BE BE BEBE BE BE BE BE BE BE BE BE BE BE BE BEBE BE L R 9 RXD-M505USB/LS-M505 YXWVU 1 2 3 4 5 6 7 Refer to the schematic diagram for the values of resistors and capacitors. CN202 CN101 Q104 CN106Q102 CN305

26、 CN302 CN102 D106 CN105 D104 D202 CN402 IC404 IC201 ZD401 ZD402 Q402 Q413 Q416 Q417 ZD412 D407Q412 CN405 D105 Q106 ZD407 D415 IC101 IC102 Q214 Q220 D101 Q101 Q103 IC403 Q427 Q204 Q201 Q206 Q205 Q219 Q217 Q222 Q221 Q218 Q216 Q202 Q203 Q207 Q215 Q213 Q209 Q212 Q210 Q232 Q231 Q230 Q211 IC405 Q408 Q407

27、C217 J210 C206 R237 C221 L201 C218C207 C208 R238 R186 C109 R187 C108 C107 C112 C304 C305 J313 C140 C306 C367 C302 J106 J107 J108 J109 J110 J112 J113 J125J123 J119 J118 J325 C103 R222 J205 J206 C245 C240 C244 C228C222 C209 J122 C341 J232 J230 J314 J310 J309 J308 J306 C339 R313 C303 C331 R219 R270 C25

28、4 C255 C247 C246 J207 J208 R210 J203 C243 C239 1 IGO 7 148 C227 C211 J323 C457 C458 C415C414 J423 J421 J422 C400 CBE C BE BE BE BE R416 R428 C410 R426 R427 R452 R453 C407 R492 R438 J212 R211 C235 C202 J211 71 R227 R235 J204 L202 J121 J116 J124 J115 J114 X101 R354 J324 BCE J213 L101 J302 R200 J303 J3

29、04 J305 R228 R248 R246 J231 J202 C446 J315 J209 R223 R220 C205 R209 C204 J329 J420 J404 101 15 3 112 51 14 110 1 13 J405 J403 Q108 Q107 D103D102 Q105 R196 R487 R433R431 C455 C454 C210 R216 R214 R215 R218 R213 R212 C259 C288 FB202 C213 C226 R226 C215 R229 R243 R241C233 R221 R251 R257 C261 R206 C225 C

30、257 R203 R261 C250C216 R230 C214 FB204C258 R240 R244 C238 R242C234 C244A R264 R258 R259 R333 R355 R356 R35960 R457 R344 R301 R128 R127 R148 R141 R164 R173 R165 R175 R166 R176 R167 R177 R185 R178 R169 R104 R117 R103 R118 R116 R110 R115 R109 R114 R108 R113 R107 R139 R155 R135 R153 C106 C105 J117 J101

31、J201 R162 R172 R163 R195 R204R202R201 R225 R236 C224 C223FB201 C281 C280 C283 C282 L205 C235 C237 C241 R247 R252 R245 R253 R233 R255 R239 R231 C249 R260 R224 C248 R249 R263 R358 R454 R430 R436 R435 C423 R437 C411 R493 R266 R267 R265 R268 R262 C270 R269 R488 C110 R197 R198 R199 R205 R179 R180 R234 R2

32、50 R254 R232 R256 FB203 L204 C236 C242 R349 R352 C363 R332 R350 R351 C364 C260 C111 R482 C315 C311 C310 R125 R126 R142 R140 R121 R129 R122 R130 R131 R123 C104 J103 R147 R348 R346 C365 R347 R345 C366 R192 R189 R188 R184 R181 R183 R182 R146 R145 R101 R120 R102 R119 R111 R105 R106 R112 R134 C101 R150 R

33、138 R151 R137 R136 R152 R154 R124 R159 R158 R156 R171 R170 R161 R174 R160 R149 R193 R194 R191 J222 J218 J220 J102 J120 1 11 12 22 23 3334 44 1 4 8 5 4 5 8 5 14 85 BE EEBBCC BE BE BE BE BE BE BE BE BE BE BE BE BEBE BE BE BE BE BE BE BE BEBEBE BE BE BE BE BE BE BE 10 RXD-M505USB/LS-M505 ZAAABACAD 1 2

34、3 4 5 6 7 Q902 D917ZD901 D902 D904 D903 D901ICP900 D907 CN901 D905 D906 D908 D913 D915 D916 D914 D911 D909 D910 D912 R902 R903R901 C920 RL901 EBC BLUEAC1AC2 L901 C923 C925 C918C913 C915 C916 C914 C911 C909 C910 C912 C922 F903 C921 F902 BLK RED-A RED-B ORG-B F904 F901 ORG-A WHT-AWHT-B J2 J1 110 C917

35、TR901 BROWN POWER Refer to the schematic diagram for the values of resistors and capacitors. PC BOARD 11 RXD-M505USB/LS-M505 ABCDE 1 2 3 4 5 6 7 CD (1/3) (BOTTOM CN11CN12CN3 CN7 CN4 D1 Q7Q8 Q6Q5 Q9 D4D5 VIEW) Q3 D2 to MONITOR UNIT MAIN- CN105 2/4 MAIN- CN404 2/4 to CD MECHA 1 2 3 4 5 6 7 8 9 10 11 1

36、2 13 14 VINFC CFCERR1 CFCERR2 VINSL+ VINSL- VOSL VNFFC VCC PVCC PGND VOSL- VOSL+ VOFC- VOFC+ 28 27 26 25 24 23 22 21 20 19 18 17 16 15 STBY BIAS VINTK CTKERR1 CTKERR2 VINLD PREGND PVCC2 VNFTK PGND2 VOLD- VOLD+ VOTK- VOTK+ 123456 HOME MGND SLED+ SLED- SP- SP+ 54321 LOAD+ LOAD- TRAYOUT MGND TRAYIN 123

37、45 LD +7V IN OUT LD- LD+ 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VREF1 A+5V E C D A B F RFGND PUH CDLD RFGND CDMDI FOC+ RAD- RAD+ FOC- 1 2 3 +5V GND GND OUT ADJ IN 0.1 BC17 0 R16 L19 L20 100u6.3 EC19 100u6.3 EC11 220u10 EC10 BC16 0.1 BC45 0.1 BC46 0.1 BC47 0.1 470u10 EC2 EC14 100u6.3 EC20 100u6.3 100

38、u6.3 EC3 L7 L13 L3 L2 R6 10 ADJ OUTIN 2.7K R19 BC18 0.1 BC38 0.1 BC39 0.1 BC36 0.1 BC37 0.1 220u10 EC12 0.1 BC19 100u6.3 EC1 L4 L14 BC11 100P L16 BC14 0.1 47u10 EC22 R65 2.2K R66 2.2K 100 R68 2.2 R69 C46 0.1 BC8 0.1 0.1 0.1 BC49 BC50 1 C20 C21 680P C23 680P C22 680P C24 680P TP9 TP10 TP8 TP7 TP6 R35

39、 2.2K C36 0.1 0.1 C34 6800P C33 2200P 1K 20K R33 R32 47u10 EC17 C27 0.01 C25 0.22 C26 0.01 R30 33K TP11 C30 820P 4700P C29 300P C32 0.1 C31 330P 470K R64 C45 4700P 150K R60 470K R57 C43 4700P 150K R63 1 R59 BC12 100P R70 10K MGND R48 4.7K 49 46 45 R53 1 1 R52 R56 1 1 R55 BC1 0.1 0.1 BC2 0.1 BC40 100

40、0P BC41 0.1 BC27 0.01 BC30 0.1 BC7 1000P BC31 0.1 BC28 0.1 BC29 220u10 EC8 220u10 0.1 BC42 0.1 BC9 0.1 BC13 33 R3 12 R14 330P BC4 0.1 BC3 BC5 33P 13 10 12 11 L+ L- 50 S- S+ S- S+ 53 37 49 50 51 53 46 47 48 45 43 42 C35 2 1 4 3 R20 0 R29 0 2123 10 16 13 12 17 11 25 BC34 0.1 0.1 BC33 BC23 0.1 BC6 0.1

41、0.1 BC22 0.1 BC21 BC51 0.1 0.1 BC10 0.1 BC44 0.1 BC20 R17 10 2.2 R2 2.2 R1 100u6.3 EC7 5.1 R28 0.1 BC24 47u10 EC15 4.7K R47 22K R54 330P C42 10K R61 6.2K R62 22K R58 330P C44 220u10 EC5 47u10 EC21 4.7K R37 R34 2.2 C28 47u10 EC16 0.1 BC25 0.1 BC26 L+ L- 27 43 47 38 42 51 48 0.1 BC48 37 38 271 4 2 3 2

42、1 23 16 17 25 +5V +5V +5V +5V+5V+5V +5V U+5V U+5VU+5VU+5V U+5V M+5V M+5VM+5VM+5V M+5V M+5V M+5V M+5V F+5V F+5VF+5VF+5V F+5V +1.8V +1.8V+1.8V+1.8V +1.8V V+1.8V V+1.8VV+1.8VV+1.8V V+1.8V F+3.3V F+3.3V S+3VS+3V +3V +3V +3V+3V +3V V+3V P+3.3V RF+3.3V U+3.3V A+3V RF+3.3V RF+3.3V U+3.3V A+3V RF+3.3V +3AV

43、+3AV+3AV V+3VV+3V P+3.3VP+3.3V RF+3.3V RF+3.3V RF+3.3V RF+3.3V RF+3.3V RF+3.3V U+3.3V U+3.3V A+3V A+3V A+3V U+3.3V R18 9.1K R67 100 1/4W EC4 + + + + + + + + + + + + + + + U9 U1 U2 CD Y-2 P-1 12 RXD-M505USB/LS-M505 FGHIJ CD (2/3) 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199

44、 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124

45、 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

46、 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 FLTIN FLTIP RFO RFRP AGCCAP GMRES RF AVDD DS AVDD SLVL CNN RFI PLL DS AVSS LGN LPFNN FDFLT PDFLT VREFO LPFN LPFO PLL AVDD VSSTVA2 TV DAC5 VDD TVA2 TV DAC4 TV DAC3 VSS TVA1 VDD TVA1 VSS TVA0 VDD TVA0 TV DAC0 V REFOUT

47、 V FSADJ V BIAS V COMP UAO TX/GPIO UAO RX/GPIO GPIO GPIO VSS K6/VSS 06 GPIO GPIO GPIO GPIO VDD 05 GPIO GPIO R A18 R A16 DA VSS DA VDD DA R DA L DAC REF R A15 R A12 R A7 R A6 R A5 R A4 R A3 R A2 R A1 R A0 R D0 R D1 R D2 VSS 05/VSS K5 R D3 R D4 R D5 R D6 R D7 R OE B VDD K4 M DQM2/GPIO M DQM3/GPIO R A1

48、0 R A11 R A9 R A8 VDD 04 R A13 R A14 R A17 R WE B M A3 M A2 M A1 VSS 04/VSS K4 M A0 M A10 M BA1/GPIO M DQM0/GPIO M DQM1/GPIO M A4 VDD K3 M A5 M A6 M A7 M A8 M A9 M CKE/GPIO VSS 03/VVV K3 M CLKO VDD 03 M A11/GPIO M D8 M D9 DFCT/GPIO VDD K1 GPIO/SD CK/MS CK GPIO/SD CMD/MS BS GPIO/TTIO0 4/SD D0/MS D0 V

49、SS 01/VSS K1 GPIO/TTIO1 5/SD D1/MS D1 GPIO/TTIO2 6/SD D2/MS D2 GPIO/TTIO3 7/SD D3/MS D3 VDD 01 GPIO R CS4 B/GPIO R CS3 B/GPIO R CS2 B/GPIO R CS1 B/GPIO RST B IR IN/GPIO VFD CLK/GPIO VFD STB/GPIO VFD DATA/GPIO R 20/E MIX10 R A19 CLKIN CLKOUT USB GND USB VDD USB DP USB DM VSS PLLA VDD PLLA VSS PLLV VDD PLLV M D7 M D6 M D5 M D4 M D3 VDD 02 M D2 M D1 M D0 M WE B M CAS B M RAS B VSS 02/VSS K2 M CS0 B/GPIO M BA0 M D15 M D14 M D13 VDD K2 M D12 M D11 M D10 AGCON AGCOP RFIP RFIS RFSUM DPDA DPDB DPDC DPDD DVDD DVDC DVDB DVDA CDB CDA CDF CDE RF AVSS APC AVSS DVDLDD CDLDD DVDMDI CDMDI