Kenwood-DDX-50-R-HU-Service-Manual(1) 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. 2008-11 PRINTED IN JA PAN B53-0693-00 (N) 429 MONITOR WITH DVD RECEIVER / GPS NAVIGATION SYSTEM DDX5024/5034/5034BT/5034M /5054/514/54R DNX5140/5240/5240BT/6000EX/6140 SERVICE MANUAL * Depends

2、on the models. Refer to the parts list. Remote controller * (A70-2083-15) Size AAA battery Not supplied RC-DV340 Escutcheon (B07-3165-02) Mounting hardware assy (J22-0657-03) Lever (D10-7012-04) x2 Escutcheon * (B07-3172-12) DC cord * (E30-6796-05) DC cord * (E30-6881-05) Screw set * (N99-1779-15) A

3、dhesive double- coated tape * (H30-0595-04) Antenna module(GPS-ANT) * (W02-5305-05) Mounting hardware * (J21-9867-04) Panel assy * (A64-) Illustrations is DNX5240BT Except K,R type Only DNX DDX5034BT, DNX5240BT/6000EX/6140 Microphone * (W01-1718-05) Test Mode and Adjustment are the same as DDX5022s.

4、 Please refer to the service manual (DDX5022s: B53-0620-00). PCB extension JIGs is the same as DDX5022s. Please refer to STR_B250-08-010E. The IC3, and IC11 in the DVD unit (X37-123-00/1250-00) are not replaceable components. When these ICs are defective, replace the whole DVD mechanism assembly (X9

5、2-6380-00 /6400-00). You cannot replace only the board. RadioFans.CN 收音机爱 好者资料库 2 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 In assembling the Traverse UD arm, Drive cam assembly, Drive gear 5 and Drive gear 4C, align register marks on these components. GEAR POSITION IN A

6、 DVD MECHANISM BLOCK DIAGRAM Drive gear 5 Drive cam assembly Do not forcibly press gears to engage their teeth but freely let the gears fall under their own weight and engage their teeth. Traverse UD arm Drive gear 4C Inscriptions (register marks) on gears Align 6 marks as shown in the figure U,V,W

7、COIL HALL BIAS HALL SENSOR DVD LD/CD LD VREFH IMON/VR DVD/VR CD PDIC I/V OUT FO+/-,TR+/- THERMISTER FO5,RO5 P5V FO2,RO2 3 3 H1H,H1L,HB A1,A2,A3 P5V VHALF FG A5V D5V A3.3V 7 3 VHALF VHALF(1.65V) TRCRS TE SEN,SCK,STDI FBAL,JLINE, ARF,NARF TSTSG FG,EXCNT1 SDA,SCL DRV.MUTE,LO.MTE, FADR0-17, TRDRV,PWM8,

8、BMS,STEP A,STEP B NCE,NWE,NOE FTD0-7 28 D5VA3.3V1.5VD3.3V 16.897849MHz NRST D3.3V ATAPI IF D5V P5V DISC DET A5V LIM-SW 4 SEN,SCK,STDI VREF,EC RF,FE1,FE2 A,B,C,D,E,F, 9 3 FE,AS,RFENV,RFDIFO OFTR,BDO,VREF2 21 D3.3VD3.3V 9 DVDON/ CDON TEMP DET(AD) 2 D3.3V 2 VR SPDRV,FODRV, LPC1,2 VREFH 4 FO3,RO3 FO4,RO

9、4 FO6,RO6 BMS,MUTE HFM3.3V PDIC VCC HFM SW EJEND STBY,SPIN,IN2-6 A5V SW 4 SPINDLE MOTOR DISC OPTICAL PICKUP STEPPING 2 PHASE CN1 30PIN 28PIN CN3 MOTOR & DRIVER ACTUATOR M DC MOTOR LO/EJ PROCESSOR FRONT-END IC1 Q12,13 OPTICAL DISC CONTROLLER RESET IC CN2 50PIN 3.3V REG IC14 D3.3V A3.3V A5V D5V 1.5V R

10、EG IC13 1.5V to MAIN Tr APC IC10 Q16 IC4 IC3 FLASH ROMEEPROM IC11 HALL IC D7 SW LOEND SW LOST UNIT IC5 DVS-8220V/W BLOCK DIAGRAM (X37-123/125) RadioFans.CN 收音机爱 好者资料库 3 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 BLOCK DIAGRAM BU DET ACC DET PARKING REVERSE ILLUMI LINE MUT

11、E ANT CON P CON PWIC STBY PWIC MUTE BEEP W REMO WRT E2P E2P SDA ROM E2P SDA E2P SCL TYPE1 TYPE2 TYPE0 ROM E2P SCL NAVI RX NAVI TX PON PGOOD P PWM P START BE SDATA BE SREQ BE STBY DISCDET BE CLK BE MDATA DISCDET BE RESERVE1 BE RESERVE2 BE RESERVE3 BE MREQ BE CON BE BUDET BE INI ASEL1 2 ASEL2 1 ASEL2

12、2 R QUAL R DATA ASEL1 1 R CLK TV COMP TV MC DATA TV BP CLK TV JUDGE TV SC DATA TV SC REQ TV SC CON TV MC REQ R NOISE R AFS H TUN SDA TUN SCL TUN SMET TUN IFC AM+B PON PARKUNG ACC RST SW5V (COMMON TUN8V A8V BU5V MIX REMO SW5V BE RST TV RST i-POD L/R VSYNC DET i-POD L/R TV L/R SIR RST SAT TX SAT CON S

13、AT RX SIR PON A-IN L/R TUN L/R SAT L/R A8V BT L/R NAVI L/R ISOSP SIR PON VMUTE VOL+ SRC KEY4 BL ENA INV PWM INV SW VD PWM HSY VOL- KEY ILL EJECT SI KEY ILLG1 KEY ILLR1 KEY ILLB1 Y0 X0 X1 NT PAL YDATA VCOM XDATA SP-OUT R SP-OUT F EVOL MUTE0 EVOL MUTE1 EVOL MUTE2 EVOL SCL EVOL SDA PWIC DCDET PRE MUTES

14、W EVOL MUTEB EVOL MUTEC PRE MUTEF BE/USB L/R BE/USB L/R EVOL MUTEB PRE MUTEF MUTESW PRE PRE FR A-OUT A-OUT L/R PRE R/SW A-IN L/R REMO KEY RESET F VIN TP5V ILL+B SP-OUT F SP-OUT R TV RST SP-OUT F SP-OUT R TV SERIAL) FLASH MDATA FLASH CLK FLASH SDATA A8V A8V SAT CON SAT TX SAT RX SIR RST (COMMON EVOL)

15、 A8V DC CN J1 BU5V Q5 SW5V Q12 SW3.3V BU3.3V Q22 IC2 ILL+B Q802 TUN8V A8V Q502 Q1 POWER IC600 IC RE-WRITE CNTV I/F JACK J400 SYSTEM IC104 AMP ISO IC400 F/E A500 SIRIUS/XM KAB IF JACK J401 ANT MAIN AUDIO SEL1 IC303 IC304 SEL2 SUB AUDIO VSYNC- DET IC401 INPUT SELSEL OUT E-VOL IC302 J700 JACK MUTE MUTE

16、 MUTE u-COM CN801 CN800 JACK RST IC RDS to (X15- ) CN301 to (X35- ) CN3 (X34-575) RadioFans.CN 收音机爱 好者资料库 4 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 BLOCK DIAGRAM (X15-124) COMP VIDEO SW IC205 IC206 J203 J401 to GARMIN NAVI IC207 RGB SW IC804 USB H/C IC801 USB IF CABLE

17、W801 CN701 VIDEO DRV IC602 VIDEO DRV IC601 IC701 B/E X801IC853 DVS-8220V or DVS-8220W FAN CN CN2 X701 FLASH 64Mb IC702IC704 IC703, AUTHENTI- i-Pod CATION IC852 OVER CURRENT PROTECTION 24MHz XTAL 27MHz XTAL J681 SPD JACK MODULE to BT ONLY MUTE/LPF IC654 IC652, 2ch DAC IC651 3.3V IC301 IC501 MIX 5V A5

18、01 MIC JACK J501 A5V IC101 DC/DC A8V V6V V5V D5V D1.8V D3.3VUSB5V/P5V DC/DC IC102 USB1.8VUSB3.3V to (X35- ) J1 J301 J201 IC201 IC202 J202 DNX ONLY DDX ONLY A-JACK i-POD V-JACK i-POD DC CN CN1 CN301 to (X34- ) CN801 JACK SDRAM 128Mb2 DNX CN401 to NAVI JACK to DVD MECHA BACK VOUT BC COMP VOUT COMP V5V

19、 NAVI L/R NAVI SYNC NAVI R/G/B MAPUP DET MIX REMO NAVI RX NAVI TX BU5V D5V PARKING ACC RST RGB MUTE DM DP DM DP USB5V USB5V P5V D5V V5V BE R/G/B BE COMP V5V MAPUP DET MIX REMO ATAPI(DATA) USB RST ATAPI RESET USB5V DATA ADDRESS D3.3V D3.3V SPI RDY CP RDY CP RST SPI CLK SPI DI SPI DO D3.3V SPDIF O BT

20、TX BT RX BT RST V5V DISC DET TV COMP BE RST BE RESERVE3 BE RESERVE2 BE RESERVE1 BE BUDET BE INI BE CON BE MREQ BE SREQ DISKDET BE STBY BE CLK BE SDATA BE MDATA BE AMUTE A8V MCLK SDO0 SCLK LRCLKA5V BE/USB L/R RGB SEL1 D5V SIR RST SAT TX A8V BT MIC IN SAT TX SIR RST VMUTE MST WAIT MST WP MST RST MST S

21、CL MST SDA MONI R/G/B FRONT AUX COMP MONI COMP A8V i-POD L/R i-POD L/R i-POD COMP V5V i-POD COMP D3.3V D5V BL14V V6V V5V AOUT SEL P START P PWM PGOOD PON BU BT L/R BE COMP VSEL SDA VSEL SCL AOUT SEL D3.3V D1.8V BE R/G/BADDRESS D3.3V USB3.3VUSB1.8V D3.3V D3.3V BT L/R CAM IN SIR PON SIR RST SAT RX SAT

22、 TX SAT CON 5 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 (X35-489) BACK LIGHTTOUCH PANELLCD PANEL D5V DCDC 12.5V-12V15V -10V SW2.5V D3.3V V5VSW5.3V V6V CIRCUIT INVERTER IC1 CN5CN1 CONTROLLER TIMING IC203 J2 MINI F AUX JACK CN4 AMP VCOM IC201 CN3 J1 CN7/CN6 FFC 20PIN VOL t

23、o (X15- ) J301 to (X34- ) CN800 MONI R/G/B MONI COMP PWM INV SW ENABLE INV PWM X1 XDATA Y0 X0 YDATA TP5V BL 14V MST SDA MST SCL MST WP MST RST VMUTE MST WAIT HSY VD NT PAL VCOM A-IN V-IN A-IN L/R F VIN VOL+ VOL- REMOSWSILED EJECT VOL- SI KEY ILLG1 KEY ILLB1 KEY ILLR1 KEY ILL REMO D5V ILL+B SW5.3V 15

24、V V5V -10V 12.5V -12V KEY4 VOL+ SRC SW2.5V V5V VCOM BLOCK DIAGRAM 6 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 VIDEO CONTROL UNIT (X15-124x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC100DC/DC converter ICDC/DC control for USB5V/D5V IC101DC/D

25、C converter ICDC/DC control for SW3.3V/V6V IC201AUDIO ISO AMPiPod audio signal IC202VIDEO ISO AMPiPod video signal IC203RegulatorV6VV5V regulator IC205Video selector5IN 2OUT DVD-BE/NAVI/TV/Ipod/BackCamera COMPOSITE signal Select IC206Video selectorSelector for selecting FRONT AUX output or IC205 out

26、put for external video output IC207Video selectorDVD-BE and NAVI RGB selector IC301AND x 4KAB IF 3.3V5V LEVEL SHIFT IC501OP-AMP X 2LPF for BT-AUDIO IC502BUS BUFFER X 2BUFFER for BT control signal wave shaping IC601 Video amplifi erDVD-BE COMPOSITE SIGNAL LPF/BUFFER IC602 Video amplifi erDVD-BE RGB S

27、IGNAL LPF/BUFFER IC651AUDIO DACDVD-BE AUDIO D/A CONVERTER IC652OP-AMP X 2DVD-BE AUDIO LPF IC654OP-AMP X 2For AUDIO REFERENCE4V IC701MPEG DECODERDVD/USB MPEG DECODER IC70264M FLASHFLASH MEMORY(PMP 4Z3 / MP 4Z4) for MPEG DECODER IC703,704128M SDRAMSDRAM for MPEG DECODER IC705Regulator3.3V1.8V regulato

28、r for MPEG DECODER IC801USB HOST CONTROLLER2 ports (For external and GARMIN NAVI) USB HOST CONTORLLER IC804 Fixed Current Limit Power Distribution Switch Large current distribution switch for USB IC805Regulator5V3.3V regulator for USB IC806RegulatorSW3.3V1.8V regulator for USB IC852 iPod Authenticat

29、ion Coprocessor iPod Authentication IC853D-TYPE LATCH X 8Address latch for USB H/C Q13SWP-ON 14V control Q4SW FETP-ON 14V ON/OFF Q100103SWDC/DC protection control Q104SWDC/DC SW FET (USB5V) Q105SWDC/DC SW FET (D5V) Q106SWDC/DC SW FET (SW3.3V) Q107SWDC/DC SW FET (V6V) Q301,302SWKAB_RX error connectio

30、n protection Q303SWFor KAB_TX control Q651653SWA5V circuit Q681,682BUFFERSPDIF OUTPUT BUFFER COMPONENTS DESCRIPTION 7 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 ELECTRIC UNIT (X34-575x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC13-terminal r

31、egulatorFor Audio8V IC23.3V regulatorBU_3.3V IC100Buffer for remote controller Remote controller signal waveform shaping IC101Voltage detector-com reset voltage (3.5V) monitoring IC103E2PROMFor saving the settings IC104System -com ICSystem control IC105NAVI interface waveform conversion (3.3 5V) IC3

32、00Logic IC (multiplexer)Audio signal selection (Main BT) IC302Electronic volume ICAudio volume control and audio signal selection IC303Logic IC (multiplexer)Audio signal selection (Main) IC304Logic IC (multiplexer)Audio signal selection (Sub) IC400AUDIO ISO AMPFor TVBOX audio signal IC401AUDIO ISO A

33、MPFor KAB audio signal IC402Logic IC (inverter)TVBOX data signal waveform shaping IC500RDS decoder ICFor RDS signal processing and demodulation IC600Power IC Power amplifi er for speaker output Q1,2TransistorAudio8V Q3,4TransistorP_CON output circuit Q5 TransistorBU5V Q6 TransistorReverse detection

34、circuit Q7 TransistorAudio8V Q8 TransistorBU5V Q9 TransistorP_CON output circuit Q10TransistorParking detection circuit Q11TransistorP_CON output circuit Q12TransistorSW5V circuit Q13TransistorILLUMI detection circuit Q14TransistorANT_CON output circuit Q15TransistorSW5V circuit Q16TransistorANT_CON

35、 output circuit Q17TransistorBU detection circuit Q20TransistorSurge detection circuit Q21,22 TransistorSW3.3V circuit Q23 TransistorACC detection circuit Q24,25 TransistorSW14V circuit Q100102TransistorACC detection/KEY RESET Q103,104TransistorDET MUTE circuit (Trigger Bu-DET) Q105TransistorDET MUT

36、E circuit (Trigger Reset) Q107TransistorTVBOX RESET Q108TransistorDET MUTE circuit (Trigger Bu-DET) COMPONENTS DESCRIPTION 8 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 Ref. No.Application / FunctionOperation / Condition / Compatibility Q110TransistorSI Q111TransistorSynch

37、ronizing separator circuit of FRONT VIDEO input Q112TransistorSI Q113118TransistorSynchronizing separator circuit of FRONT VIDEO input Q300TransistorElectronic volume IC MUTE Q301305TransistorFor AUDIO selector Q403TransistorKAB power supply Q406FETKAB power supply Q407TransistorKAB detection Q50050

38、3TransistorTUNER8V circuit Q504,505TransistorOn when AM (Tuner 8V) Q700TransistorPre-OutMute circuit (AV-OUT) Q701TransistorPre-OutMute circuit (REAR, SUB) Q702705TransistorPre-OutMute circuit (FRONT) Q706708 TransistorPre-OutMute circuit (REAR, SUB) Q709711 TransistorPre-OutMute circuit (AV-OUT) Q8

39、00,801 TransistorLED9V SW Q802,803 TransistorLED9V Q804 TransistorX15 SW-REG PSTART VIDEO UNIT (X35-4890-10) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Inverter control ICControl and drive of the inverter circuit for the back light IC101NOTReverse IC102DC/DC converter IC

40、+12.5V/-12.0V power supply for VCOM amplifi er and +15.0V power supply for LCD IC200Regulator2.5V regulator IC201Op-amp For VCOM amplifi er IC202 D fl ip fl opLCD dot clock timing IC203 T/CControl of LCD module IC204ORFor V_MUTE IC205Regulator5.3V regulator IC206Buffer5V3.3V level conversion IC207FR

41、OMFor Mstar FW IC208Regulator5.3V regulator IC501AND3.3V5V level conversion IC700Remote controller photoreceptorDetection for remote controller Q15V constant voltage5V power supply for inverter control IC Q2Dimmer SWTurn on or off in response to the PWM control signal to dimmer the back light Q3SWSW

42、 to change the free run frequency for inverter control IC Q4,5Inverter DriverDrive of the inverter circuit COMPONENTS DESCRIPTION 9 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 Ref. No.Application / FunctionOperation / Condition / Compatibility Q100-10V regulatorLCD-10V reg

43、ulator Q101-10V regulator controlLCD-10V regulator Q201,202Buffer For VCOM current amplifi cation Q400BufferCVBS2 Q401BufferCVBS1 Q450SW SW to be turned on or off by NTSC/PAL signal and to change the fi lter constants Q451BufferFor VCOM automatic adjustment Q500Touch panel X0 SWX0 SW: Turn on in res

44、ponse to X axis input and apply voltage Q501Touch panel Y0 SWY0 SW: Turn on in response to Y axis input and apply voltage Q502Touch panel X1 SWX1 SW: Turn on in response to detection of the panel touch or X axis input and apply voltage Q503Touch panel Y0/Y1 SWY0/Y1 SW: Turn on in response to Y axis

45、input and turn off in response to X axis input Q504Touch panel Y0 SWY0 SW: Turn on in response to Y axis input and apply voltage Q600SWRGB_LED SW (green) Q601SWRGB_LED SW (red) Q602BufferAUX Q603SWRGB_LED SW (blue) Q604SWLED SW (EJECT,DISC) Q606SW5V3.3V level conversion DVD UNIT (X37-1230/1240/1250-

46、00) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1RF signal processing ICRF signal processing IC3FLASH ROMMaintain F/W for optical DISC control IC IC4Optical disc control IC in -comOptical DISC general control / ATAPI interface IC5Voltage detection ICFor system resetting of

47、optical DISC control IC IC10Driver ICFocus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive IC11EEPROMMaintain data for optical DISC control IC IC131.5V power supply5V1.5V IC143.3V power supply5V3.3V Q1Register integrated transistorSL. MUTE control Q2Register integrated transisto

48、rFor FG signal Q3Register integrated transistorLO.MUTE control Q4Register integrated transistorDRMU control Q12Transistor for APCLaser diode brightness control for CD Q13Transistor for APCLaser diode brightness control for DVD Q16MOS-FETLaser diode ON/OFF control for DVD/CD COMPONENTS DESCRIPTION 10

49、 DDX5024/5034/5034BT/5034M/5054/514/54R DNX5140/5240/5240BT/6000EX/6140 MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM MICROCOMPUTER 30878MJBA31GP (X34-575: IC104) Pin No.Pin NameI/OApplicationProcessing / Operation / Description 1EVOL_SDA/EVOL_SDAI/OCommunication data with E-VOL 1EVOL_SDA/E2P_SDAOCommunication data with E2P 2TV_MC_REQORequest to TV -com 2NCO Output from model without TV is fi xed to “L” 3TV_SC_CONORequest to start TV -com 3NCO Output from model without TV is fi xed to “L” 4VSYNC_DETIVideo external input detectionDetects if there is V