Kenwood-RXD653-cs-sm 电路图 维修手册.pdf

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1、70% MINI HiFi COMPONENT SYSTEM RXD-303/303E/353/353E/503/503E/553/553E/ SERVICE MANUAL (XD-303A73)* 2000-3/B51-5605-00 (K/K) 3633 DISC1 DISC2 DISC3 STANDBY TIMER DISPLAY/DEMO MENU SELECTBACKENTER SOUND CONTROL TUNING MODE M U L T I C O N T R O L REC/ARM REVERSE MODETAPE EQ. PHONES DISC SKIP OPEN/ CL

2、OSE E X . B A S S PUSH OPEN PUSH OPEN DECK PLAYA DECK REC/PLAY B VOLUME CONTROL Panel assy * (A60-) Knob * (K29-) Panel(CD) * (A29-) Front glass * (B10-) Knob * (K29-) Phone jack (E11-0280-05) 553-GR/553E-GR/653/653E/A33/A53/A53-GR * Refer to parts list on page 33. In compliance with Federal Regulat

3、ions, following are repro- ductions of labels on, or inside the product relating to laser product safety. *Refer to page 2 if you want to know system configuration. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiat

4、ion when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM RadioFans.CN 收音机爱 好者资料库 Unplug the power cord from the power outlet then, while holding the ENTER key depressed, plug the power cord again. Please note that resetting the microcomputer clears the stored contents and returns to the f

5、actory set condition. Operation to reset The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and retur

6、n it to normal condition. (Main unit only) ENTER SYSTEMMAIN UNITDESTINATIONSPEAKERSP CORD PSRTS No XD-303RXD-303KELS-N303E30-5829-08 XD-303ERXD-303EE1LS-N303E30-5829-08 XD-353RXD-353YMXTEHLS-N353E30-5829-08 XD-353ERXD-353EE1LS-N353E30-5829-08 XD-353(M3)RXD-353MLS-N353(M3)E30-5829-08 XD-353(M5)RXD-35

7、3(M5)M5LS-N353(M3)E30-5829-08 XD-503RXD-503KPELS-N503E30-5829-08 XD-503ERXD-503EE1LS-N503E30-5829-08 XD-553RXD-553YMXTELS-N553E30-5829-08 XD-553ERXD-553EE1LS-N553E30-5829-08 XD-553(M3)RXD-553MLS-N553(M3)E30-5829-08 XD-553(M5)RXD-553(M5)M5LS-N553(M3)E30-5829-08 XD-553-GRRXD-553-GRET1LS-N553-GRE30-582

8、9-08 XD-553E-GRRXD-553E-GRE1LS-N553-GRE30-5829-08 XD-653RXD-653TEXLS-N653E30-5475-05 XD-653 ERXD-653 EE1LS-N653E30-5475-05 XD-753RXD-553MXLS-N753E30-5838-08 XD-753(M3)RXD-553MLS-N753(M3)E30-5838-08 XD-753(M5)RXD-553(M5)M5LS-N753(M3)E30-5838-08 XD-A33RXD-A33KPLS-N353E30-5829-08 XD-A53RXD-A53KPLS-N553

9、E30-5829-08 XD-A73RXD-A53KPLS-N753E30-5838-08 FM indoor antenna (1)AM loop antenna (1) Speaker cords (2) (XD-653 Refer to system configuration. only) Remote (T90-0836-05)(T90-0852-05)(A70-1337-05): RC-553.KPMXYK1P1M5 (A70-1338-05): RC-553E.TEE1T1 Battery cover (A09-1151-08) control unit (1) Use to a

10、dapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) AC (E03-0115-05) plug adaptor (1) Provided in the speaker package Batteries (R6/AA) (2) RXD-303/353/503/553/653/A33/A53 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / C

11、AUTIONS. 2 EXTERNAL VIEW.3 DISASSEMBLY FOR REPAIR.3 BLOCK DIAGRAM .4 CIRCUIT DESCRIPTION.5 ADJUSTMENT.10 WIRING DIAGRAM.12 PARTS DESCRIPTIONS .13 PC BOARD . 14 SCHEMATIC DIAGRAM . 19 EXPLODED VIEW .31 PARTS LIST.33 SPECIFICATIONS .43 Contents Accessories SYSTEM CONFIGURATION Cautions RadioFans.CN 收音

12、机爱 好者资料库 AC 220- 240V AC 110- 120V GND FM 75 AM ANTENNA + - FRONT SPEAKERS (6-16 ) RL L R DVD/VIDEO INPUT +- SURROUND SPEAKERS (8-16 ) R L ON OFF SURROUND Lock terminal board (E70-0052-05) Cover (F07-1692-01) Metallic cabinet * (A01-) Slide switch (S62-0001-05) Pin jack (E63-0095-05) Lock terminal b

13、oard (E70-0124-05) Slide switch (S62-0077-05) Lock terminal board (E70-0123-05) RXD-303/353/503/553/653/A33/A53 3 EXTERNAL VIEW DISASSEMBLY FOR REPAIR BOTTOM SIDE HOW to open the tray if not comes out. (1) Turn the friction arm counterclockwise using a screw driver and the like. (2) Pull out the tra

14、y frontwards by hand when the tray comes just out. RadioFans.CN 收音机爱 好者资料库 RXD-303/353/503/553/653/A33/A53 4 BLOCK DIAGRAM CLK PLL-CLK PLL-CE PLL-DO SD ST PLL-DATA S-LEVEL DE-EMPH R/P LATCH Lch-OUT Rch-OUT +12V REC PBAMP AMP 5V (600mV) DECK (580mV) CD (1.2V) Lch-OUT Rch-OUT D OUT XCOUT XCIN (16.9344

15、MHz) DATA POWER RELAY XIN XOUT XCIN XCOUT (10MHz) (32.768KHz) MAIN CLOCK TIMMER CLOCK MPXCLK DATA u-COM TUNER + + C1,C2 A,B CANCEL BEAT OUT IN REC-MUTE A/B AEQ BEQ SPEANA DATA/CLKRDS IC PROTECTION SP RELAY ATT MUTE BEEP + TIMER STANDBY 5V R/PERASE SOUND OSC BIAS BIAS TRAP BA3126N CXA1498S K1 OTHER c

16、h H.P. Rch Lch RF AMP AN8806SB PICKUP/ LOADING DRIVER CD DSP MN662748 KEY (X13) TUNER PACK FM75 ANT B DECK (X28) DECK MECHA IC2 IC1 CN1 IC12 RDS INPUT ATT. M62498FP IC11 M62498FP MD/DVD IN IC4 IC1 CD MECHA CDM-35 D.OUT (OPTICAL) MAIN u-COM M30622MA-A42FP (X07) Q3,4 Q1,2 Q13,15 -10dB MUTE T1 K1 IC2 I

17、C101 (X14) AMP GND AM J1 DEMODULATOR J2 L.P.F. LOUDNESS INPUT SELECTOR INPUT VOL. MAIN VOL. 3BAND TONE L/R FRONT SUV VOL. SELECTOR INPUT SELECTOR /E.VOL. A2 (X32) P HEAD SW PLAY/REC PLAY BACK /REC EQ. A DECK 14,16 IC3 J2 SPEAKERS J1 (X14) AMP Q14,16 BASS REVISE CIRCUIT AC/DC PROTECTION MTX MTX J4 SL

18、ch SRch S1 ON OFF X1 X2 GND IC5 5V AVR +V -V D51 GND D52 GND 5V AVR -35V AVR 12V Q15 Q11 AVR 9V Q13 5V AVR Q14 5V AVR X32,Q2 DECK TUNER LOADING DRIVER PICKUP DRIVER CD DSP.RF AMP CONTROL IC ELECTRIC VOL -40V MAIN u-COM FIL 12V MAIN FIP IC1 ED1 KEY1-3 D2 D3 BASS MID TRE VOLUME BASS BOOST CANCEL CIR.

19、FIP DRIVER REMOCON INTERFACE ATT. BACKUP u-COM Q13, CN2 (T/E TYPE ONLY) RXD-503/553/653 E/T TYPE ONLY EXCEPT FOR K/P TYPE RXD-653/653E RXD-303/303E/353/353E RXD-503/503E/553/553E/553-GR/553E-GR RXD-A33/A53/A53-GR RXD-303/353/503/553/653/A33/A53 5 CIRCUIT DESCRIPTION 1. Initialization 1-1 Setting of

20、the Initial Conditions While pressing the ENTER key, plug the AC cord into AC wall outlet. 1-2 Initializing Operation A Microcomputer is initialized for start when the AC power is turned on when pressing the ENTER key. At that time, CD and cassette mechanisms are also initial- ized. During the initi

21、al conditions, the display shows *INITIAL- IZE* and after that it will be returned to standby condition. 1-3 Initial Items (1) AMPLIFIER POWER ON/STANDBYSTANDBY VOLUME14 BALANCECENTER INPUT SELECTORTUNER SOURCE DIRECTOFF MUTEOFF AUTO POWER SAVEOFF AUX(DVD/VIDEO) INPUT LEVEL -3 DISPLAY MODEAUTO BEEP

22、SOUNDON (2) TUNER BANDFM FREQUENCYLOWEST FREQUENCY AUTO/MONOAUTO PRESET CHANNEL ch (3) CASSETTE DECK REVERSE MODEREVERSE TAPE A/BB TAPE DIRECTIONFORWARD (4) AUX (DEV/VIDEO) DVD/VIDEO DISPLAYDVD (5) CLOCK CLOCK0:00(E,E2,T)/12:00am(OTHER) Program Timer Recoding ON TIME 0:00(E,E2,T)/12:00(OTHER) OFF TI

23、ME 0:00(E,E2,T)/12:00(OTHER) Program Timer Play ON TIME 0:00(E,E2,T)/12:00(OTHER) OFF TIME 0:00(E,E2,T)/12:00(OTHER) Program on ModeOFF SLEEP TIMEROFF (6) Equalizer EqualizerOFF CUSTOM EQ.13FLAT EX. BASSON 3D LEVELOFF 1-4 Mechanism Initialization 1-4-1 CD Mechanism If a mechanism error occurs *C ERR

24、* is indicated on the display. 1-4-2 DECK mechanism When the initial condition becomes NG for the third time,decide the error. The error condition is displayed as X ERR on the display. 1-4-3 Error display If both mechanism (CD/DECK) error occur, the display is indicated as follows. CD The value show

25、n in ( ) is the voltage measured at the moment of STOP. ADUWYAAACVXZAB 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PHTR +5V GND STAT D MUTE SUBQ SQCK BLKCK MLD M DATA MCLK CDPROT CD-Rch A GND CD-Lch SLT SW CD GND CD 9V RTR RTL CLOSE OPEN CLOSE SW OPEN SW 33 32 31 30

26、 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND GND D OUT +5V PSSW PHTR +5V GND XRST STAT D MUTE SUBQ SQCK BLKCK MLD M DATA MCLK CDPROT CD-Rch A GND CD-Lch SLTSW DC OFF CD GND CD 9V RTR RTL CLOSE OPEN TUSW TDSW CLOSE SW OPEN SW XRST DC OFF TUSW TDSW 31 30 292827 26

27、 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 987654321 L-PLAY 12V-BIAS R-PLAY GND(BIAS) L-REC +12V MECHA R-REC GND(MECHA) B EQ B PH TAPE MUTE REC MUTE A EQ A/B R/P BEAT.C BIAS NOR SOL-B CPM SOL-A CR-A CR-B F REC PACK-A PLAY A PACK-B R REC +5V PLAY-B 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 6

28、6 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 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 MCONT A NCONT B VOL B VOL A LED STBY LED TIMER TYPE2 O

29、PEN SW CLOSE SW TD SW TU SW VCC(BU) OPEN VSS CLOSE BRKM RTL RTR DC OFF CD PROT SLT SW MLD SQCK SUBQ D MUTE XRST PHTR PSSW TU ON/OFF A-MUTE ATT POWER SP RELAY EV CLK EV DATA EMPHASIS EPROM DATA EPROM CLK PROTECT SPEANA TYPE BPH APH KEY3 KEY2 AVSS KEY1 VREF AVCC(BU) PLL DATA MDATA STAT MCLK NOR R/P RE

30、C MUTE B EQ PLL DO BEEP SOUND CE BLKCK RDSCLK REM NMI VCC(BU) X IN VSS X OUT RST XC OUT XC IN CN VSS BYTE PLL CLK RDS DATA PLL CE ST SD CE2 SLEVEL A EQ A/B TAPE MUTE A SOL CPM B SOL BEAT.C BIAS B PLAY R REC B PACK A PLAY A PACK B CrO2 F REC FLRST FL-CE FL-CLK A CrO2 FL-DATA 1.2K R156 C153 3300u25 +

31、10 R170 330 R153 47u25 C155 + 3.9K R152C154 47u25 + C156 47u25 + R155 10620 R154 +B +B +B B +B R150 120 2W C166 1000P 47u25 C159 + 120 R159 C160 47u25 + 47u25 + C158 47u25 C157 + 1.5K R157 R224 220 R225 220 R226 220 R227 220 R228 220 GND 1 +5V D OUT 2 3 W201 0.01 C150 +5V +5V 78 77 76 29 74 75 30 72

32、 20 73 70 28 69 71 58 60 59 61 63 65 PSSW78 77 70 30 28 72 20 73 74 75 29 76 69 71 60 58 59 63 61 65 7 8 7 8 FM(300) FM(75) GND AM FM+DET S-LEVEL SD ST Rch GND Lch +12V PLL DATA PLL CLK PLL CE PLL DO DE-EMPH 1 2 3 4 5 6 7 8 QUAL RDSDATA VREF MPX AVDD AVSS CIN SCOUT 16 15 14 13 12 11 10 9 RDSCLK T57

33、OSCO OSCI DVDD DVSS TEST TSTLD 86 23 5 7 100 4 3 1 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 SUR-2 SUR-1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 REF IN REF OUT 0.082 2.7K R56 10u50 C7 + 100 C33 R11 C9 100P 1u50 C5 + 10u35 C11 + SURROUND C13 C15 0.1 BASSMIDTRE C17 0.1 C19 5600P BASSMIDTRE C20 C1

34、8 0.1 5600P 10u50 C12 + C16 0.1 C14 2 8 3 1 6 5 7 4 -B GND 1 2 GND +B 3 4 31 33 35 34 32 36 37 38 39 41 40 42 44 43 47 46 45 49 50 R216 220 48 44 43 26 49 50 25 24 93 92 27 47 39 42 41 40 38 36 37 32 46 45 51 52 53 54 55 56 59 58 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 63 61 60 20 30 29 28 25 2

35、4 27 26 93 92 48 2.2K R54 10K R55 C106 0.01 /MONO W189 R52 47K R53 100 C52 270P 47P C59 C51 2.2u50 + C56 0.01C58 560P C53 0.01 C218 220P C54 27P C55 27P X3 4.332MHz 47u25 + C57 C50 0.01 C49 0.01 +12V R57 4.7K R58 4.7K 0.01 C215 0.01 C216 67 68 66 10K 10K R260 4.7 R59 1/4W R1 R2 2.2K 2.2K 15K R3 100P

36、 C35 100P C36 15K R4 220P C2 220P C1 C3 1u50 + C4 1u50 + 6 Q3 1500P C47 1500P C48 2.2K R20 +5V +9V +5V +9V R247 220 R248 220 +9V +12V +5V +9V +B B 47K R165 C151 + C152 + 47K R166 100 R158 10 R160 R172 9.1K R168 12K R167 12K R173 6.2K B +B B +B B +12V + 3.9K R162 4.7 R161 1/4W R217 220 R218 220 R220

37、220 R219 220 R222 220 R223 220 R221 220 +9V+9V +9V+9V+9V 47u16 C31 + 10u50 C32 + 1u50 C6 + R112 100 C8 + 10u50 C10 100P R5 470K 0.047 R6 470K C21C22 +12V+12V +12V+12V +12V +5V +5V +12V +5V+5V+5V +5V+5V 8 7 R261 R259 +9V +9V+9V +5V+5V +12V C43 5600P C44 5600P 100P C61 100P C62 C45 1500P1500P C46 4 6

38、7 5 9 C41 R9 7.5K 7.5K R10 4 6 7 5 2.2K R17 2.2K R15 2.2K R16 2.2K R18 2.2K R19 +5V +5V+5V +5V+5V +5V+5V R22 10R21 R61 47u25 C42 + R232 220 R233 220 R237 47K R229 220 R231 220 R230 220 +9V 100 R51 19 R243 4.7K R241 4.7K R240 4.7K R242 4.7K R238 4.7K R234 220 R239 4.7K R236 220 R235 220 R268 4.7K +5V

39、+5V 23 19 OUTIN GND C103 0.01 C104 10u50 + OUTIN GND R106 1K R107 10K C108 100u10 + C107 R108 1K + C109 1000u6.3 10MHz X1 1u50 + C113 R113 100K 1K R114 R116 10K C115 1 C114 1 0.1 C167 R281 470K 0.1 C168 1K R272 1K R271 C217 R267 47K R266 1.5K R215 220 +5V C24 C23 R275 1 C211 0.01 R111 10K 82 83 89 1

40、00 86 18 94 95 97 R282 470K 35V35V 35V35V 35V35V R274 1K APH R273 1M C206 0.1 +B+B+B +B +B+B+B +B +B+B+B +B+B+B +B+B +B C208 0.01 11 22 12 21 C205 0.01 R214 10K R213 220 R212 220 R211 220 21 12 C204 0.1 R209 100K 32.768kHz X2 R208 4.7M C203 22P C202 18P 81 80 85 84 7 6 4 5 6 7 R207 220 R206 220 R205

41、 220 1 220 R204 R203 3 0.1 C201 +B+B +12V +B +5V 80 81 1K R254R255 5.6K 22u50 + C207 R200 R269 2.2K 5.6K R256 R270 47K 47K 1K R257 8 7 820 1.5K R263 1.5K R265 R244 220 C209 1000P R246 220220P C219 R245 47K R250 R251 10K 220 R249 R277 47K 47K R276 R201 220 47K R253 R280 47K R279 47K R278 47K R252 R20

42、2 10K 0.01 C210 +12V B BB BBB +9V B +B +B +B +B 9 8200P8200P 1/4W Q11 Q15 C69 47P 47P C70 R23 0.22 C164 0.1 R302 47K C211 0.01 C116 4700P 4.7u50 + C225 C228 220P 0.22 R24 1u50 C112 +47P C227 220P 220 47K C226 220P C60 1 P1 15K R26 15K R25 0.1 C213 +B +B +B +B +B +B +B 79 CN21 CN2 CN1 (BOTTOM VIEW) Q

43、11 D53 D54 Q12 +12V AVR D22 Q13 D56 D55 Q14 +9V AVR +5V AVR A2 C AM FM(75) ANTENNA J1 Rch 2 MD/DVD Lch 1 J2 GND INPUT WH4 TAPE MUTE u-COM INPUT SELECTOR DEMODULATOR RDS Q3 ON/OFF SW POWER SUPPLY B TUNER PACK Q4 CONTROLLER (Q3) (TUNER) E.VOL D57 Q15 Q9 (1/2) IC4 (2/2) IC4 D101 D102 D20 D12 D13 D9 Q5

44、D17 Q8 D103 Q104Q101 ATTMUTE Q102 Q103 LPF +5.0V AVR IC101 A1 IC12 IC11 (X13-771X-XX) IC2 2.6V 0V 4.9V 2.6V 2.6V 4.9V 1.8V 2.3V 2.5V 12.2V TUNER : 11.5V12.2V 12.2V 5.0V 9.3V -14.7V 5.0V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V

45、 2.4V 2.4V 2.4V 2.4V 2.4V 2.4V A B 23.7V 12.2V 25.0V 9.3V 9.8V 11.5V 5.5V 5.0V 5.5V 6.1V 5.0V 20.0V 5.6V 5.0V 5.0V 4.7V 5.4V 5.0V 4.7V TAPE : 0.7V TAPE : 0V OTHER : 5.0V 4.7V OTHER : 0V TUNER : 4.7V 5.0V 5.0V 4.7V -14.7V OFF : 4.7V ON : 0.2V OFF : -1.6V ON : 2.1V MUTE 5.0V 4.9V 5.0V 20.0V 4.8V AEAFA

46、HAJALANAGAIAKAM RXD-303/353/503/553/653/A33/A53 Y39-3420-10 1 2 3 4 5 6 7 8 9 10 11 12 13 -35V AVR -35V AVR B B GND GND GND B B FIL FIL 1 2 3 4 5 6 7 8 9 10 11 12 13 FOR M TYPE FOR OTHER 5 4 3 2 1 1 2 C185 0.01 0.1 C40 C39 0.01 CN15CN16 F3 24 25 C38 0.01 C37 0.01 5 4 3 1 2 1 2 1 2 CN14 F2 CN13 F1 CN

47、12CN11 W186 3.3M R115 1/2W K1 22K R105 2.2K R104 T1 +B C105 C101 + R102 25 24 2322 21 20 19 18 17 16 15 14 13 12 11 10 987654321 FLAC FLAC -35V +5V GND V-REF FL-DATA FL-CLK FL-CE FLRST MCONT A MCONT B VOL. B VOL. A LED STBY LED TIMER KEY3 KEY2 KEY1 REM KEY GND HP-IN HP-OUT HP-L HP-R 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Lch A.GND Rch A.GND SELF CHECK POWER HP-L HP-R MUTE ATT SP RELAY PROTECTION BEEP B.CONT +12V 26 25 24 23 22 EV CLK 17 18 19 20 21 VCC EV DATA GND 2.2u50 + + C27 2.2u50 C26 2.2u50 + + C28 2.2u50 47u16 + C34