Kenwood-DPX-7010-MD-Service-Manual(1) 电路图 维修手册.pdf

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1、DPX-7010MD MD CD DSP RECEIVER SERVICE MANUAL Panel assy (A64-2106-02) Mounting hardware (J21-9578-05) DC cord (E30-4886-05) Remote controller assy (RC-500) (A70-0883-05) Screw set (N99-1691-05) Badge (B43-1269-04) Front glass (B10-3173-01) OPEN 7 BAND EQUALIZER OFF PWR CRSC AUD NAME.S DISP USER FNC

2、DISC MD CD RECEIVER This service manual does not include information on the MD mechanism assembly (Exploded view, Parts list, Schematic diagram and Mechanism description). For such information, refer to the MD mechanism assembly manual (X92-3770-00 : B51-7623-00). 2000-6 PRINTED IN JAPAN B51-7629-00

3、 (N) 461 RadioFans.CN 收音机爱 好者资料库 DPX-7010MD 2 BLOCK DIAGRAM CH CON CH CLK REQC REQH DATA C DATA H SDA SCL RESET FSD FM SD SW1-3 AMUTE MRST MSTOP LO/EJ BEEP TEST PWIC STBY MUTE BU DET ACC DET NAVI MUTE ANT CON P CON P ON FM AM ILLUM FL PON SP INT SCDATA MCDATA CTS RTS FM DET OUT AM DET OUT FM SD FSD

4、CLK DATA AM ANT FM ANT AUD +B FM +B AM +B MRST SRV +B AUD +B BU 5V AMUTE DET-SW LOS-SW LOE-SW EJECT LOAD AUDIO OUT MOTOR LO/EJ MSTOP MRST AMUTE P CON ANT CON NAVI MUTE ILLUMI ACC B. U GND NAVI MUTE B.U DET ACC DET ILLUMI CDON MECHAON AM : 500mV FM : 1330mV CH CD : 2818mV ANT CON BU 5V MD CD : +2dB F

5、M : +2dB CH AM : +4dB +12dB +6dB -0.1dB (-3.5dB) 10dB DSP 5V MD CD : 354mV CH FM : 168mV MD CD : 237mV CH FM : 112mV AM : 63mV AM : 42mVAM : 133mV CD : 750mV FM : 354mV CH MD CD : 358mV FM : 170mV MD CH AM : 64mV SP CLK SP REQ SP DATA SC-CON BU 5V AUD +B SRV +B SW 5V BU 5V ILL+B AM FM FM +B AM +B PO

6、N 5V CD SRV +B BU 5V B. U MD B.U BU 5V AUD +B FM:285mV AM:170mV SDA SCL MSTOP SCL SDA SW1-3 MOTOR : 1200mV CD MD LED MD PWIC SVR DSP CLK DSP PD DSP WRQ DSP WRDY DSP SO DSP RST 10dB AUD +B REAR FRONT -12.5dB FM : 715mV AM : 269mV CD : 1511mV MD CH DSP CLK DSP SO DSP WRDY DSP WRQ DSP PD DSP RST (-0.5d

7、B) AUDIO OUT AMP-CTRL AMP-CTRL P ON MD SRV +B H/F DSP3.3V DSP(D) 3.3V DSP(A) 3.3V AUDIO +B P CON BEEP STBY SVR TEST SCL SDA CD FM AM CH MD FRONT REAR PW MUTE REQCREQC DET-SW MRST MSTOP AMUTE EJECT LOE-SW LOS-SW LOAD SW SW ILL +B P ON2 REAR (-0.5dB) PWMUTE :529mV :1409mV :2985mV N/F :1200mVCD :285mV

8、CH AM FM :170mV MD SYSTEM u-COM M30622MCAA58FP SRV +B AVR SRV +B AVR A8V AVR AVR BU DET ACC DET SMALL DET NAVI MUTE B1188 VOL BASS INPUT SEL ISO NC. MPX PWR AMP FRONT SP OUT REAR SP OUT MUTE ANT. MD MECHA CD MECHA TA8263H PRE OUT FRONT REAR/NON FAD PRE OUT E VOL, TONE, NC, MPX TDA7400 TRE MD/CD CHAN

9、GER DSP CXD2728Q-1 BUFF LPF MUTE LCD M30220MA-101GP PANEL u-COM REMOCON RST SW KEY MATRIX DSP3.3V SW 14V D5V AVR L4943 B1565 A1906 FM8V SW CPH3105 AM8V SW CPH3105 5V SW ANT CON VOL SOFT MUTE LPF BUFF LPF AMP-CTRL DSP3.3V AVR D1776 Q200,300 Q9 Q4 Q6 Q5 Q2 Q3 Q502 FMC2A ILL +B SW Q25 Q16,17 ILL +B AVR

10、 B1565F Q24 DSP3.3V AVR Q21,22 Q12 Q43 Q503 Q201,301 MUTE BA3129F BA3129F FADE BU 5V ILL +B IMD 16A TUNER Q202,302 (X25-8610-00) (X13-9810-00) SUB PANEL UNIT IC2 IC1 A2 IC7IC8 IC12 IC3 IC1 IC10 IC9 IC11 IC5 IC611 SWITCH UNIT IC1 RadioFans.CN 收音机爱 好者资料库 DPX-7010MD 3 MICROCOMPUTERS TERMINAL DESCRIPTIO

11、N System Microcomputer M30622MCAA58FP (X14 : IC1) PinPin NameI/ODescriptionProcessing Operation 1DSP_RVDTODSP data output terminal 2DSP_CLKODSP clock output terminal 3DSP_REDYIDSP write request terminal 4DSP_RSTODSP reset terminal 5DATAHOExternal channel data output terminal 6DATACIExternal channel

12、data input terminal 7CHCLKI/OExternal channel clock I/O terminal 8BYTEIConnected to GND 9CNVssI 10CHCON1OExternal CH1 selection terminalH: CHCON1, L: Other 11CHCON2OExternal CH2 selection terminalH: CHCON2, L: Other 12RESTIReset terminalL: Reset 13XoutOExternal crystal oscillation output terminal 14

13、VssIConnected to GND 15XinIExternal crystal oscillation input terminal 16VccIVDD 5V 17NMII 18SP_INTISpectrum analyzer reception permission 19BU_DETIBack up detection terminalH: Back up detection on, L: Normal 20REQCIExternal channel reception request terminal 21PWIC_SVROPower IC control terminalH: O

14、n, L: Normal 22PONOPower source control terminalH: PON 5V output 23PWIC_STBYOPower IC standby terminal 24AMP_CTRLOExternal amplifier control 25TESTOPower IC control terminal 26BUZZOBeep output 27PCONOExternal amplifier power source controlH: On, L: Off 28PANTOPower antenna control terminalH: On, L:

15、Off 29SCLOIC2 clock output terminal 30SDAI/OIC2 data I/O terminal 31PN_MC_DATAOData output terminal to panel microcomputer 32PN_SC_DATAIData input terminal from panel microcomputer 33PN_RTSOCommunication control between panel microcomputer 34PN_CTSICommunication control between panel microcomputer 3

16、5NCONot used 36NCINot used 37LAMPOKey illumination control terminalWhen illumination on while ACC off: H 38,39NCONot used. 40ACC_DETIACC detection terminalH: ACC off 41SP_REQOSpectrum analyzer data output request to panel microcomputer 42NCONot used. 43LED_MDOLED control terminal for MDL: Disk in po

17、sition, H: No disk 44,45NCONot used RadioFans.CN 收音机爱 好者资料库 DPX-7010MD 4 MICROCOMPUTERS TERMINAL DESCRIPTION PinPin NameI/ODescriptionProcessing Operation 46PN_SCCONOCommunication control between panel microcomputer 47CD_MSTOPOCD mechanism microcomputer stop terminalL: Mechanism stop 48CD_LO/EJI/OCD

18、 loading/eject control terminal 49CD_MOTOROCD loading motor control terminal 50CD_SW3ICD mechanism SW3 detection terminalL: Disk at switch position 51NCONot used. 52CD_AMUTEICD MUTE request terminalH: Mute on 53CD_SW2ICD mechanism SW2 detection terminalL: Disk at switch position 54NCONot used. 55TYP

19、E0IDestination switchH: J type, L: M type 56SEL1IIC2 noise canceller switch 57SEL2IIC2 noise canceller switch 58MD_LOE_SWIMD play standby position detection switchL: Disk at switch position 59MD_LOADOMD mechanism control motor terminal 0 60MD_EJECTODisk eject control motor terminal 1 61MD_MSTOPOMD m

20、echanism microcomputer stop requestL: Mechanism stop 62Vcc- 63NCONot used. 64Vss- 6570NCONot used. 71MRSTOCD & MD mechanism microcomputer reset terminalH: Normal, L: Reset 72MD_AMUTEIMute request terminal from MD mechanism controlH: Mute On 73MD_LOS_SWIMD play standby position detection switch 74MD_

21、DET_SWIMD eject complete switch (PACK DET) 75CD_SW1ICD mechanism SW1 detection terminalL: Key interruption 7679NCONot used 80FMSDIFM station detection terminal 81REAR/NFOPreout Rear/NF switching control terminalL: Rear 82FM+BOFM power source terminalH: On 83AM+BOAM power source terminalH: On 84MD/DC

22、OMD/CD IC2 input control terminalL: CD 85NAVI_MUTEINavi. muteL: Navi. mute 86PCON_INIExternal amplifier over current control terminalH: Protection operation 87REQHOExternal channel transmission request terminal 88ILLUMIIIllumination detection terminalH: Small lamp off 89REFCONOA/D reference voltage

23、outputH: Key interruption 90PW_MUTEOPower IC mute control terminalH: All off 91MUTEOMute terminalH: Mute on 9295NCONot used. 96AvssIGround 97FSD_OUTIS-meter input terminalH: 1.9V, FM station detected 98VrefIA/D reference voltage output 99AvccI 100DSP_XLATODSP write request terminal DPX-7010MD 5 MICR

24、OCOMPUTERS TERMINAL DESCRIPTION ? Panel Microcomputer M30220MA-101GP (X25 : IC1) PinPin NameI/ODescriptionProcessing Operation 18NCONot usedL: Fixed 9PWM_CONT_RORed LED brightness controlH: On 10NCONot usedL: Fixed 11PWM_CONT_BOBlue LED brightness controlH: On 12NCONot usedL: Fixed 13PWM_CONT_GOGree

25、n LED brightness controlH: On 14,15NCONot usedL: Fixed 16CNvssIProcessor mode select (external pull down) 17XcinONot usedL: Fixed 18XcoutONot usedL: Fixed 19RESETIReset inputL: Reset 20XoutOMain system clock oscillationf=10.0MHz 21VssIGround 22XinIMain system clock oscillationf=10.0MHz 23VccIPositiv

26、e power supply terminal 24NMIINot used (external pull down) 25SP_INTOSpectrum analyzer data transfer flag 26SP_SRQISpectrum analyzer data transfer flag 27LCD_INHOLCD character light on inhibitL: Off 28LCD_CSOExternal LCD driver selectH: Select 29LCD_CLKOExternal LCD driver clock output 30NCINot used

27、 (external pull down)L: Fixed 31LCD_DOOExternal LCD driver data output 32NCONot usedL: Fixed 33SP_DATAISpectrum analyzer data input 34SP_CLKISpectrum analyzer clock input 35NCONot usedL: Fixed 36PN_SC_DATAOSystem microcomputer communication. Data output 37PN_MC_DATAISystem microcomputer communicatio

28、n. Data input 38PN_RTSORTS output. (Connect PN_CTS of system microcomputer) 39PN_CTSICTS input. (Connect PN_RTS of system microcomputer) 40NCONot usedL: Fixed 41PN_SC_CONISystem microcomputer communination.L: Nornal operation Panel microcomputer operation control 4246NCONot usedL: Fixed 47REMOCONIRe

29、mote controller signal input 4852NCONot usedL: Fixed 5358KR5KR0IKey return signal input 50 5973NCONot usedL: Fixed 7477KS3KS0OKey scan output 30 7890SEG47SEG35O 91VccIPositive power supply terminal DPX-7010MD 6 MICROCOMPUTERS TERMINAL DESCRIPTION PinPin NameI/ODescriptionProcessing Operation 92SEG34

30、O 93VssIGround 94127SEG33SEG0O 128131COM3COM0O 132C2I 133C1I 134VL3ILCD drive reference voltage 135VL2ILCD drive reference voltage (2/3 x VL3) 136VL1ILCD drive reference voltage (1/3 x VL3) 137VssIGround 138,139NCONot usedL: Fixed 140AvssIAnalog ground 141NCONot usedL: Fixed 142VrefIReference voltag

31、e input 143AvccIAnalog positive power supply 144NCINot usedL: Fixed 78 ABCDEFGHIJ 1 2 3 4 5 6 7 C2 R1 C3 R8 R3 R2 R9 R4 C1 R6 R7 R5 C4 R10 19 EBEB CN1 Q1 Q2 1 4 3 2 S2 D2 D1 D3 D4 S1 X13-9810-00 (J74-1063-12) IC1 C3 R4 R3 R2 R7 R6 R5 R8 R9 C4 1 R10 9 C2 R1 C1 E BE B Q1 Q2 CN1 2 1 3 4 S1 D3 D2 D1 S2

32、X13-9810-00 (J74-1063-12) D4 IC1 CP10 C27 R39 C3 C4 C7 C2 R17 R12 R16 R15 R9 R8 R11 R10 R6 R5 R32 R33 R2 R1 R4 R3 R26 R27 R25 R30 R31 R28 R29 C18 C22 C16 C23 C17 C20 C21 C24 C19 C15 C8 C5 C6 C13 C14 R7 C12 X1 CP5 CP6 CP9 CP1 CP3 CP2 CP4 L1 C1 CP8 CP7 R14 R20 R22 R19 R18 R23 R21 R36 C26 R38 R37 C25 R

33、13 R35 R34 C28 R40 R42 R41 E B EB E B EB EB E B 144 109 37 72 361 10873 100 1 76 5026 51 75 25 1 21 R24 Q2 Q1 Q4 Q3 Q5 D4 D1 D2 D3 IC2 IC1 CN1 D8 D9 D10 Q6 D13 D12 UP SRC TEL 6 DISPEQ VOL+ ATT VOL- DOWN AM- FM+ S.A 321 54 DSP 80121122146 179 D11 ED1 S16S14 S15 S10S11S12S13 S19 S18 S17 S9 S2 S4 S1 S3

34、 S7 S8 S5 S6 S20 D6 D5 D7 X25-8610-00 (J74-1069-12) R23 R22 R16 R9 R8 5026 CP10 1 21 R4 R5 C12 R31 51 75 25 C5 R32 76 R37 B B E E CP9 1 100 R34 C13 C14 C2 L1 R42 CP2 R3 R41 CP1 CP3 C28 C1 R36 37 CP6 CP8 R1 R35 36 C3 C4 C15 C26 C25 E R38 B R30 CP4 C6 X1 R2 R40 1 C8 144 R33 R10 C27 R39 CP5 CP7 72 73 R

35、7 R6 108 C7 109 C16 C19 R15 C22 R21 C20 C23 R20 C24 C21 C18 R11 R14 R13 R18 R19 R17 R12 R25 B E R29 R24 E R26R28 B R27 B C17 E D13 CN1 IC2 Q6 Q2 D4 Q1 D1 D2 D3 IC1 D9 D12 D8 D10 Q5 Q4 Q3 AM-S.A DOWN ATT 146 EQ VOL- VOL+ DSPDISP 1 12212180 1 234 5 79 6 UP SRC FM+ TEL S19 S15S17 S18 S16 S20 S14 ED1 S1

36、3S12S11 D11 D5 D6 D7 S9S10S8 X25-8610-00 (J74-1069-12) S1 S6 S3 S2 S4 S5 S7 PC BOARD (COMPONENT SIDE VIEW)(FOIL SIDE VIEW) X13-9810-00 ICQAddress 12B 14B 24B X13-9810-00 ICQAddress 12F 14F 24F X25-8610-00 ICQAddress 13I 25I 14I 25I ICQAddress 32I 42I 52I 65I Refer to the schematic diagram for the va

37、lues of resistors and capacitors. X25-8610-00 ICQAddress 13D 25D 14D 25D ICQAddress 32D 42D 52D 65D 910 KLMNOPQRST 1 2 3 4 5 6 7 PC BOARD (COMPONENT SIDE VIEW) D19 D405 D408 D409 D410 D7 D8 D16 D30 D14 D15 D31 D100 D32 D33 D402 D404 D416 IC10 IC9 Q201 Q202 Q302 Q300 Q301 Q18 Q23 Q110 Q200 Q100 Q27 Q

38、102 Q101 IC5 Q103 D403 Q25 Q37 D501 Q12 IC14 Q602 IC602 D600 Q604 D606 D610 Q501 D604 IC608 Q601 D417 IC7 IC11 45 13 L503 L502 L100 R27 R26 R158 R32 C254 C255 C241 R10 C243 C7 L410 C353 C341 C343 L501 C354 R342 R343 R340 R341 R344 R345 R242 R241 R245 C35 R243 R244 C16 R30 C20 R36 R240 C407 C511 R123

39、 R112 C82C83 C84 W1 C504 C505 R432 C36 R430 R29 R28 R37 R40 R38 R66 R157 R201 R160 R656 R636 R204 R202 R150 R301 R108 R107 R104 R106 R105 R113 R111 R103 R109 R102 R71 C101 C102 R117 R118 R114 R115 C105 R119 R408 R411 R409 R120 R403 R302 L505 C15 C11 C9 R431 R416 R300 C416 R303 R304 C37 C42 C40 C33 C

40、31 R504 C27 C24 C500 C316 C430 C317 C420 C426 C2 C428 C435 C303 C402 C305 C312 C313 C306 C413 C403 C406 L405 C203 C408 C409 C415 C205 L608 L406 L403 R143 L404 C414 C217 R23 R24 C213 C452 C118 C212 C206 R21 C455 C442 R19 C117 C515 R20 L615 C43 C512 L400 R33 C510 C508 C509 C507 C401 R200 L409 L408 R14

41、1 R142 R163 R164 R166 R165 C119 R305 L407 C419 C412 R205 R203 C437 R147 R148 R146 C613 R144 C637 R145 R207 R307 R612 C107 C110 L601 L602 C658 L613 L610 C644 C648 L612 L611 L606 C111 C650 C656 C662 C661 L614 C643 C112 C642 L603 C657 L605 L609 C606 C624 R630 R634 C621 C609 C461 R611 R610 C615 R602 C10

42、8 C607 L604 C618 R621 C627 R650 R645 R646 R607 R609 C614 C612 C610 R617 R608 R619 R130 R306 R206 C502 C25 C421 R434 R433 R133 R654 R653 R128 R137 R135 R116 C626 R629 R149 L2 C516 R605 R625 EB B E B E E B E B BE E B E B E BE B E B B E B E B E E B B E E B 814 1 7 1 8 4 5 4 1 8 5 4 1 8 5 1 3 4 5 4 1 85

43、 E B E EBC E B C 8 14 1 7 BE E C611 R614 E B C339 R655 L30 L10 R12 R4 C620 C253 C252 C8 C418 C446 C447 C352 C4 C355 R16 C22 C21 R41 R45 R138 TH1 R139 R122 R124 R125 R482 C457 R254 C81 C445 R255 R70 R60 R7 R25 R9 R34 R35 R31 R64 R67 R68 R61 R13 R63 R62 R156 R161 R155 R153 R154 R152 R221 R217R215 R216

44、 R225 R226 R224 C6 R213 R214 R212 R210 R211 R110 C109 C113 R132 R129 R134 R136 R151 C104 C103 R227 R407 R406 R404 R405 R412 R413 R8 R362 R360 R402 R401 R414 R501 R483 C411 C10 R502 R503 R415 R410 R453 R450 R451 C410 R310 R262 R260 R311 R327 R326 R324 R325 C23 R315 R316 R314 R312 R313 R317 R2 R1 C311

45、 C310 C405 C404 C5 C3 R42 C443 R22 R452 R44 C120 C211 C210 C448 R14 C439 C440 R6 R5 R18 R3 R17 C350 C351 C251 C250 CP1 CP17 CP4 CP3 R481 CP10 C449 C604 X1 R500 R417 C115 C603 CP5 CP19 R356 X2 R43 R484 R162 R259 R258 C640 R358 R359 R357 R257 R256 R651 X601 C653 CP601 CP603 CP611 C659 CP610 R647C647 C

46、646 CP605 C652 C654 CP606 CP609 CP607 R640 C641 C655 R648 C636 R649 CP604 R652 C635 R635 R631 C625 C605 L607 R169 R170 R167 R168 R418 CP9 CP8 CP12 CP11 L401 R601 L4 L504 L506 BE BE BE BE BE BE B E BE B E B E B E B E B E B E BE B E EB C629 R633 R638 R637 C630 C628 R639 R620 R613 C608 R603 C622 C601 R

47、604 C634 R642 R616 R644 C619 R643 C600 C602 C633 R641 R615 R624 22 1211 1 44 34 33 23 8 5 1 4 1 7 28 22 21 8 O G I 1 20 1 80 20 21 10 11 61 60 41 40 1 4 5 8 1 34 5 1 4 5 8 1 100 81 80 51 50 31 30 80 1 65 122 64 41 24 25 40 EB EB EEB EBE B B E B E B 1 4 5 3 PON5V GND B C506 C13 C1 L500 C12 C234 C235

48、C333 C86 C14 C450 C17 C514 C501 C454 C26 C39 C441 C460 C41 L1 C513 C663 C19 C34 C451 C38 C265 C365 C664 C631 C639 C632 C651 C623 C645 C649 C345 C245 C246 C346 C432 C431 C433 C331 C425 C429 C427 C244 C240 C242 C230C231 C332 C344 C342 C340 C330 C233C232 C503 C32 C438 C100 C307 C400 C417 C436 C434 C300

49、 C200 C207 1 1 24 1 9 8 16 24 25 2 1 2 1 15 14 B B E E BE BE 71 1 3 1 2 20 21 2 109 122 R320 C314 R321 R220 C214 R223 R222 R323 R322 C315 C216 C215 Q22 Q21 D406 D407 D411 D412 D9 D400 D6 D5 D29 D10 D4 D3 D37 D401 D101 Q9 Q4 IC13 Q503 Q502 Q11 Q5 Q1 Q10 Q6 Q111 IC2 Q43 D413 D13 D12 D414 D11 Q15 Q20 Q108 Q500 D28 D34 Q2 IC16 IC605 IC606 IC604 IC611 IC601 IC610 IC609 D38 Q107 IC8 IC1 CN3 CN1 D601 Q603 Q605 Q607 D603D602 Q606 J3 Q16 Q17 CN602 J1 IC3 D1 IC12 WH1 D2 Q26 CN4 A2 A1 D17 Q24 CN2 J2 X14-6320-21 (J74-1065-32) X14-6320-21 ICQAddress 16Q 23N 34L 53O 74O 85O 94N 104N 116P 123L 134N