Kenwood-KNADV-3100-Service-Manual电路原理图.pdf

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1、 2003-4 PRINTED IN JAPANB53-0050-00 (N)3100DVD NAVIGATION SYSTEMKNA-DV3100KNA-DV3200SERVICE MANUALKNA-DV3200KNA-DV3100Panel assy(A64-3105-03)Panel assy(A64-3106-03)Connecting cord assy(E30-6199-05)Electric circuit module (GPS ANT)(W02-3261-05)Mounting hardware(J21-9867-04)Bracket(J19-5246-04)Screw s

2、et(N99-1713-05)DVD(W01-1618-05) : KNA-DV3100(W01-1619-05) : KNA-DV3200DC cord assy(E30-4964-05)The DVD mechanism infomation is not in this sarvice manual.Please, refer to sarvice manual X92-4740-00 (B53-0052-00).CAUTION (Repair of NAVI board )You can not repair IC521 (GPS Receiver) and IC701 (CORE1)

3、.If you can repair those parts please change to NAVI board assy(W02-3395-15).KNA-DV3100/DV32002BLOCK DIAGRAMSDRAM64MBFLASH2MBSRAM512kBVEHICLEGPS RFSPD,REV,ILL,PKBGPSGYROCORE1A351IC251,254,255IC521IC701SIGNAL I/FIC752-755IC781IC784DVDMECHANISMRECOGNITION I/FVOICEDISPLAYCOMMUNICATIONRGBENCODEROUTPUT I

4、/FVOICECONTROLREMOTEI/FRS-422SWMIC & SWMONITORMONITORRCAMONITORRCAASPTMCRESET SWEJECT SWREMOTECONTROL9V,8V,5V,POWER SUPPLY3.3V,2.5V,1.5VIC641IC952-956(DIGITAL)NAVI RGBBEEPNAVIVOICENAVI RGBNTSCGYRO PCB(X25-974)NAVI UNIT (W02-3395-05)SUB UNIT (X89-262)SW PCB (X25-974)KNA-DV3100/DV32003COMPONENTS DESCR

5、IPTION NAVI BOARD (W02-3395-15)Ref. No. Application/Function Operation/Condition/CompatibilityIC101 Comparator Voltage detectedIC102 IC Voltage detectedIC103 SW regulator 8.3V power supply, 5V power source controlIC104 SW regulator 3.3V power supply, 1.5V power source controlIC105 3 terminal regulat

6、or Backup 3.3V power supplyIC106 Microcomputer Power supply, reset controlIC107 3 terminal regulator 9V power supplyIC108 3 terminal regulator 5V power supplyIC109 General purpose logic For voltage conversion from 3.3V to 5VIC111 General purpose logic For mute signal generationIC212 Point regulator

7、3V power supplyIC251 Non-inverter driver Vehicle-related signal generationIC254 General purpose logic For SPD signal generationIC255 Analog multiplexer For switching vehicle speed signalIC256 General purpose logic For voltage conversion from 3.3V to 5VIC301 Ope-amp For synthesizing voice signalIC306

8、 Ope-amp For voice signal for navigation system generationIC309 General purpose logic For voltage conversion from 3.3V to 5VIC310 Ope-amp For synthesizing voice signalIC502 General purpose logic For voltage conversion from 3.3V to 5VIC521 RF-IC GPS signalIC522 Crystal oscillator For GPS signalIC523

9、Comparator For GPS antenna detectionIC524526 General purpose logic For GPS signalIC551 General purpose logic For HDD/DVD control signal generationIC561 General purpose logic For EJECT signal generationIC641 D/A converter For video signal generationIC642 General purpose logic For dot clock generation

10、IC684 Ope-amp For gyro sensor signal generationIC701 Microcomputer CORE1IC731 3 terminal regulator Backup 1.5V power supplyIC732,733 Point regulator 2.5V power supplyIC734 3 terminal regulator 1.5V power supplyIC751 Analog switch For CKE signal generationIC752755 128M-SDRAM 16MBIC781 4M-SRAM 512MBIC

11、782,783 General purpose logic For generating CS signalIC784 16M-FLASH 2MBIC951 Line transceiver RS422/TMC transceiverKNA-DV3100/DV32004Ref. No. Application/Function Operation/Condition/CompatibilityIC952 General purpose logic For generation of TMC control signalIC954956 General purpose logic For gen

12、eration of TMC control signalIC957 General purpose logic For mute signal generationT101 Transistor Power ON/OFF controlT102 Power MOS FET Power ON/OFF controlT103,104 Transistor with resistor For T101&T102 controlT105,106 Transistor DC/DC switchingT107,108 Power MOS FET Power ON/OFF controlT109 Tran

13、sistor with resistor For delayed ACC controlT110,111 Transistor DC/DC switchingT112,113 Transistor For backup 3.3V power supply controlT305 Transistor array For control navigation system voice muteT306 Transistor array For control LMUTET307 Transistor with resistor For control beep volumeT309 Transi

14、stor with resistor For control beep volumeT319 Transistor with resistor For control T305 DAUGHTER UNIT (X89-2622-71)Ref. No. Application/Function Operation/Condition/CompatibilityIC1 Power supply IC 5V power supply for ACTIVE SPIC2 AND gate Buffer for TV communicatioin (TX/RX) signalIC3 MIC amplifie

15、r Isolation amplifier for external microphoneIC4 NAND gate For switching remote control signal (TV/Remoto control sensor)Q1,2 Driver Mute driverQ3 Buffer TV SYNC signal bufferQ4 Buffer ACTIVE SP signal bufferQ5 Mute switch RCA (Voice) Rch mute switchQ6 Mute switch ASP (Voice) mute switchQ7 Mute swit

16、ch RCA (Voice) Lch mute switchQ8 Mute switch TV (Voice) Lch mute switchQ9 Mute switch TV (Voice) Rch mute switchCOMPONENTS DESCRIPTIONKNA-DV3100/DV32005MICROCOMPUTERS TERMINAL DESCRIPTION MICROCOMPUTER : MB89935B (NAVI BOARD : IC106)Pin No. Pin Name I/O Function Processing Operation Description1 P04

17、 O FRES output Lo : Flash ROM and CORE1 reset2 P05 O RES output Lo : System reset3 P06 O NMI output Interrupt output to CORE14 P07 I Not used (Pull down to GND line)5 MODE0 I Mode input 0 Lo Fixed (Connect to GND Line)6 MODE1 I Mode input 1 Lo Fixed (Connect to GND Line)7 RST# I Reset input Lo : At

18、the time when system is down and when panel reset SW is pressed8X0-Clock oscillator terminal9X1-Clock oscillator terminal10 VSS - GND connection terminal Connect to GND line11 P37 O P ON terminal Hi : Turning power ON for SWs system power circuit12 P36 I WDP inputDetection of watchdog pulse from COR

19、E1Normal operation : Logic is reversed within 300ms13 P35 I ACC detection input Hi : ACC ON14 P34 I BU detection input Hi : BU ON15 P33 I SDRAM clock enable input Lo : Self-refresh of SDRAM, Hi : Normal operation of SDRAM16 C - C connection terminal (0.1F)17 P32 I Not used (Pull down to GND line)18

20、P31 I Delayed ACC input Hi : CORE1 in operation and panel mechanism in operation when ACC is OFF19 P30 O ACC detection output Hi : Power ON, Lo : Power OFF (Output to CORE1 and system computer)20 P50 O Backup operation complete notice Hi : SDRAM CKE core in control, Lo : Backup processing complete21

21、 AVSS - GND connection terminal Connect to GND line22 P40 O V33D switching output Lo : Normal (ACC ON)23 P41 O V33D switching output Lo : At the time of backup24 P42 O Mute output Lo : Mute25 P43 I V33 monitor input Lo : No Output26 P00 I VMAIN monitor input Lo : No Output27 P01 I BU monitor input L

22、o : No BU28 P02 I V50 output monitor input Lo : No Output29 P03 I V80 output monitor input Lo : No Output30 VCC - Positive power supply terminal Connect to 3.3V line backupKNA-DV3100/DV32006Diagnostics (DIAG) Screen Flow ChartACCESS CODEON-SCREENDIAGNOSTICSNAVIGATIONINFORMATIONNAVI MANUALCHECKPARTSI

23、NFORMATIONReturn to a MENUtop screenREMOTECONTROL TESTNAVI VOICEOUTPUT TESTNAVI RGBTESTMICROPHONETESTGYRO, VEHICLESIGNALSGPSINFORMATIONRESETPOSITIONCAUTION SCREENFOR NO DISKMENU SCREENScreen hidingprocessingCode inputMoving to the Diagnostics (Diag) ScreenThere are two ways to move to the input scre

24、en for the ac-cess code in order to move to the Diag screen. In other words,the access code input screen can be displayed from two dif-ferent screens. How to move to the Diag screen 1Press the portion of the screen indicated below for 3 sec-onds or more when the Caution Screen for “No Map Disk”is di

25、splayed.How to move to the access code input screen us-ing the remote controllerPress the right screen selection button for 5 seconds ormore. (No.12 button on the remote control test screen speci-fication)Please insert a Map DVD.The screen contents are to follow the HMI specifications.Press for 5 se

26、conds ormore on the top centerportion of the screen. How to move to the Diag screen 2Press for 5 seconds or more the position indicated belowwhile the MENU screen is displayed.How to move to the access code input screen us-ing the remote controller (Overseas Market Ver-sion)Press the right screen se

27、lection button for 5 seconds ormore. (No.12 button on the remote control test screen speci-fication)Recovery from the Diag ScreenRecovery from the Diag screen can be made using the Backswich.MENU1/2DestinationEntryVolumeStoredLocationNavigationSet UpRoute Options LanguageThe screen contents are to f

28、ollow the HMI specifications.Press for 5 seconds ormore on the top centerportion of the screen.TEST MODEKNA-DV3100/DV32007Screen Name : Access Code input screen Functions outline This screen is displayed after Diag operation is conducted. Diag screen can be accessed by inputting the Diag PINcode in

29、this screen. Screen appearance Display detailsq Displays numbers input The number of maximum input characters is 6. The numbers input from the numeric pad is displayed by*.w Numeric key pad When the maximum input characters are input, the num-bers on the numeric key pad are tone-down displayed.e Bac

30、k space key When no input is made, the back space key is tone-downdisplayed.r OK button When no input is made, the OK key is tone-down displayed. The On-screen diagnostics screen is accessed when theappropriate code in the access level table is input. If the code input is not appropriate, the previo

31、us screen tothe On-screen diagnostics screen is displayed.t The screen returns to the previous screen to the On-screendiagnostics screen.The Diag PIN code is defined as follows:Diag PIN : 014220Enter Diag PIN.OK01 2 34 5 67 8 912354Screen Name : On-screen diagnostics menu screen Functions outline On

32、-screen diagnostics screen : This is the screen to bedisplayed by Diag operation. Data is updated when the information to be displayedchanges. Screen appearance Display detailsq The Navigation Information screen is accessed next.w Then, the Manual Check screen is accessed.e The Parts Information scr

33、een is accessed.r Display of detailed information The version and the release date of the navigation soft-ware are displayed.The version of navigation software : Displayed in 4 digits.The release date of the navigation software : Displayed inMM/DD/YY. The area of the map disk and version are display

34、ed.The area of the map disk : The area of the maps on the diskis displayed.The version of the map : Management Frame for all data,Data Volume, and Media Version are displayed. When it isconsidered that the map disk is not inserted, the followingcharacters will be displayed. “No MAP DVD” (There will

35、beno Area/Version display.)t On-screen diag is ended and the screen returns to normaloperation screen. (The screen before accessing Diagscreen is to be displayed.)Manual CheckNavigation InfoON-SCREEN DIAGNOSTICSParts InfoS/W ver : XXXX 01/29/03Map ver : EU v99.99.99Map ver : No MAP DVD34512TEST MODE

36、KNA-DV3100/DV32008Screen Name : NAVI Manual check screen Screen appearanceMicrophone TestNAVI RGB TestNAVI MANUAL CHECKVoice Output TestRemote Control Test3 5124 Display detailsq The button is used to access the Navi RGB test screen.w The button is used to access the Microphone test screen.e The but

37、ton is used to access the Navi Voice output testscreen.r The button is used to access the Remote Control testscreen.t The button is used to return to the On-screen diagnosticsscreen.Screen Name : Microphone inspection screen Functions outline PTT connection conformation of the voice recognition mi-c

38、rophone and microphone check. Screen appearanceMICROPHONE TESTPTT switch status:Please Speak at a Normal Level into the Microphone.Microphone input level judging.Microphone level :4123 Display detailsq The PTT connection check is conducted. The appropriate character set is displayed under the fol-lo

39、wing condition : When the PTT switch is pressed.: Other than the above. When is displayed, the condition is maintained. Whena different screen is accessed, the condition is released.w Test result indicator Once this screen is accessed, the Navi system samplesvoice at all times and sampling results a

40、re reflected on theindicator. After sampling a voice in A/D, the system compares it withthe threshold value with the maximum of 500ms delay. Then,the system makes the following displays: Makes displays in blue if the value is greater than thethreshold value.: Makes displays in grey if the value is s

41、maller than thethreshold value.e The input level of the microphone is sampled every 200msand the results are displayed on 8 levels. The display up-date timing for the input level is 400ms.Level 0 :Level 1 :Level 7 :r When terminated, the screen goes back to the NAVI Manualcheck screen.TEST MODEKNA-D

42、V3100/DV32009Screen Name : NAVI RGB test screen Functions outlineThis is the screen for testing the NAVI color display. Screen appearanceNAVI RGB TESTA color buttons ischosen.Touch screen412White blackRed Green blue3The selected color isdisplayed on the wholescreen. Display detailsq Color bar Bar di

43、splay for the following colors : white, red, green, blueand black.w Selection button When a button corresponding to a color is pressed, theselected color is displayed on the whole screen.e Whole screen display The selected color is displayed on the whole screen. When other parts of the screen is pre

44、ssed, the screen goesback to the RGB test screen.r When terminated, the screen goes back to the NAVI Manualcheck screen.Screen Name : NAVI Voice Output test screen Functions outline In this screen, the ADPCM output is tested. Screen appearanceON (Max)ON (Normal) NAVI VOICE OUTPUT TESTADPCM:321 Displ

45、ay detailsq and w are ADPCM voice test buttons. The following ADPCM voices (sine wave of 1kHz/maximumsince wave of 1kHz) are output for five seconds.NORMAL (q) Voice ID : 00020015MAX (w) Voice ID : 00020014However, if no map disk is not inserted, the ADPCM voicesare not output.e When terminated, the

46、 screen goes back to the NAVI Manualcheck screen. In this screen, the beep is not sounded when q and w but-tons are pressed.TEST MODEKNA-DV3100/DV320010Screen Name : Remote control test screen Functions outline In this screen, remote control buttons are tested. Screen appearance1910121613141529 3133

47、3435 37381728 Definitions of the Button NamesThe table below is the correspondence table between theremote control silk names and displayed names on the diagscreen. For detail, refer to the Car Navigation System RemoteControl Software specifications.No. ID Function Display Name14A0 (Up) UP24B45 (Upp

48、er right) UPPER RIGHT34C90 (Right) RIGHT44D135 (Lower right) LOWER RIGHT54E180 (Down) DOWN64F225 (Lower lift) LOWER LEFT750270 (Left) LEFT851315 (Upper left) UPPER LEFT95AENT ENT10 82 ZOOM OUT11 83 ZOOM IN12 16 Right screen select RIGHT SELECT13 84 Position POSITION14 5D Menu MENU15 80 Route ROUTE16

49、 D6 Cancel CANCEL17 41 1 118 42 2 (ABC) 219 43 3 (DEF) 320 44 4 (GHI) 421 45 5 (JKL) 522 46 6 (MNO) 623 47 7 (PQRS) 724 48 8 (TUV) 825 49 9 (WXYZ) 926 40 0 (Space) 027 10 * (+) *28 CB # (BS) #29 17 Voice VOICE31 C1 Short cut 1 SHORT CUT 133 D9 List UP LIST34 C2 Shot cut 2 SHORT CUT 235 DA Text LEFT TEXT37 DC Text RIGHT TEXT38 DD List DOWN LISTNo. 116 : Not related to whether the cover is open or closed.No. 1728 : Cover openNo. 2940 : Cover closedREMOTE CONTROL TESTPlease push the remote co