Kenwood-KNADV-2100-Service-Manual电路原理图.pdf

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1、DVD NAVIGATION SYSTEMKNA-DV2100SERVICE MANUAL2001-5 PRINTED IN JAPANB51-7807-00 (N)1519PUSHCORD ASSY(E30-4747-05)ELECTRIC CIRCUIT MODULE(W02-3261-05)DC CORD ASSY(E30-4964-05)SCREW SET(N99-1713-05)BRACKET(J19-4596-04) x2MAGIC TAPE(H30-0514-05) x2MOUNTING HARDWARE(J21-7625-04)DRESSING PANEL ASSY(A21-4

2、116-03)DRESSING PANEL ASSY(A21-4147-12)ELECTRIC CIRCUIT MODULE(W02-3305-05)2BLOCK DIAGRAMDVDIC901,902IC905 IC951-955,T951IC906MECHA. CFC INTERFACEPOWERSUPPLY IC101,103,104,106,107T101,104-1116.7V DVD5V OUTSIDE INTERFACE3.3V INSIDE INTERFACE1.8V SH4+BACCGNDSDRAM(16MBX2)BOOTROM(2MB)SRAM(512KB)DATA ADD

3、RESS CONTROL SIGNALFMU3IC303 IC301 T507T502-504,506,508IC507IC352,353IC451,452GY801DAC&NTSC ENCODERVOICE REFLECTIONOUTPUT INTERFACESIGNAL CONTROL ICIC202IC201STATUS0.1SH4T102,103IC110IC105 SHCKERESETWDP B.UPNMIIO-PLUSRS422IC402,403IC431-433,435,437IC802,809,810GPS MCMGPS ANTENNARS422 DEVICEGYROVEHIC

4、LE INTERFACEVOICE GUIDANCE,VOICE OUTPUT CIRCUITMUTESWITCHINGINTERFACENAVI VOICE/BEEPTV VOICEPKBREVILLSPDDISPLAYREFLECTIONVOICEMONITORASPNTSCRGBCFCKNA-DV2100KNA-DV21003ABCD-DVDEF-CDABCD-CDLD CDPD DVDPD CDLD DVDAPCFOK PI CE TE FE RFCETEFERFSERIAL-CONT.PITRACKING-DRIVEFOCUS-DRIVEFOCUS-JUMPSLED-DRIVELOA

5、DING-CONT.FOCUS-COILTRACKING-COILSLED-MOTORLOADING-MOTORVCC DR LD-ONBUSRFCD DATACD-SPOSPOBUSJITTEROFFSETJITTER-MON.FESERIAL-CONT.FZLFZHCD-SPOCD-DATAFOCUS-JUMPLD-ONLOADING-CONT.MUTEFGECMUTEMUTE FGH-SENSMOTORSPINDLE-SENSORSHOTSLED-SWPH-BSLED-PHPH-CPH-ADOWN-SWSLED-PHHOTPH-CDOWN-SWPH-APH-BSLED-SWSENSORS

6、SERIAL-CONT.EJECTXTALXTALATAPI I/F6.5Vto RF-BLOCKPROM u-COM.POWER CONT.PHOTO ONPROM u-COM.5Vto SENS.-LED to SPINDLE-DRIVERto u-COMEEPROMVCCto SERVO-ICVDDVDD5to ROM-DECODERto ROM-DECODERto ACT./MOTOR-DRIVER VMto SPINDLE-DRIVERHRESETATAMRESETATA-RSTMRESETHRSTXRSTXRSTL-RESRF/MATRIX-AMP.DISC-SERVOCD-DSP

7、.FOKACTUATOR-DRIVERPICKUPHFM-SW.u-COMATAPI-IFROM-DECODERD-RAMJITTER-AMP.DVD-DSPFE-DET.EEPROMSPINDLE-DRIVER16MXTALOSC.33.86M5V AVRSW. SW.5V AVRSW. 3V AVRu-COMROM-DECORDATAPI-IFDVD-DSPCD-DSP.SERVOIC7Q13,27 IC15IC21Q14,15 Q23,24IC1Q2Q1Q3,5IC8IC9X1,IC17IC20IC4IC14IC20IC16IC14IC11IC22IC3IC22IC5,6,Q6IC23X

8、2POWER LINES AND CONTROLRESET LINESBLOCK DIAGRAM (MECHANISM)4KNA-DV2100MAIN UNITRef.No. Component Name Application/Function Operation/Condition/CompatibilityIC101 BA9743AFV Switching regulator IC DC/DC Converter voltage controller for 6.8V and 3.3V power linesIC103 SCI7810YTA AVR IC 3.3V outputIC104

9、 BA05FP AVR IC 5V outputIC105 TC75W56FU Comparator ACC & BU voltage detectorIC106 PQ07VZ012ZP AVR IC 1.8V outputIC107 SCI7720YFA Reset IC When momentary power down has detected, IC outputs “Lo”.IC110 KKQ32F Reset MI-COM Reset controller for Main CPU and peripheral circuitsIC201 HD6417750F167I Main C

10、PU (SH4)IC202 KKQ28F Data controller Data selector of data busIC301 CXA2106R Video DAC+NTSC encoderIC302 TC7SH00F NAND Clock bufferIC303 KKQ22F Graphics controller Graphics data generator (FMU III)IC352 UPC842G2 Op. Amp. Audio and beep signal adder and bufferIC353 TC7W53FU Analogue SWIC357 TC7SET08F

11、 AND Audio mute control signal generatorIC402 SN65C1168NS Line transceiver RS422 transceiverIC403 TC74VHC00FT NAND Data bufferIC433 TC7SU04F InverterIC435 TC7SU04F InverterIC437 TC7SU04F InverterIC438 UPC29L03T AVR IC 3V outputIC451 TD62604F Variable threshold driver Vehicle signals waveform shaping

12、IC452 TC7WU04FU Inverter Vehicle speed pulse waveform shapingIC606 TC7SET00F NAND DVD interrupt signal buffer (3V5V level converter)IC701 PQ1R52 AVR IC 5.2V outputIC801 KKQ27F IO PULS Extended IOIC802 TC7SU04F InverterIC809 TC7SU04F InverterIC810 TC7SU04F InverterIC901 MB81F121642102 SDRAM 128MIC902

13、 MB81F121642102 SDRAM 128MIC903 TC7SH08F AND SH-CKE bufferIC904 TC7SH00F NAND CSRAM bufferIC905 KKQ31F BOOT ROM 2MIC906 TC55V400FT-85 SRAM 256KIC951 TC74LCX16245AF Bus transceiver PCMCIA I/F (Data input/output buffer)IC952 TC74LCX32F OR PCMCIA I/F (CF card detector)IC953 TC74LCX16244AF Bus buffer PC

14、MCIA I/F (Address and control signals buffer)IC954 TC7WH125FU Bus buffer PCMCIA I/F (CF card CE control)IC955 TC74LCX138F Data decoder PCMCIA I/F (CF card input/output control decoder)T101 2SJ327Z PON SW While ACC is applied and IC110s P37 is “Hi”, BU is supplied throu T101.T102 RN1404 PON SW While

15、ACC is applied, T102 is turned on.COMPONENTS DESCRIPTIONKNA-DV21005Ref.No. Component Name Application/Function Operation/Condition/CompatibilityT103 RN1404 PON SW When IC110s P37 becomes “Hi”, T103 is turned on.T104 2SD1782K Driver T110 driverT105 2SD1782K Driver T111 driverT106 2SB1198K Driver T111

16、 driverT107 2SA1162 BVCC3D power supply selector T107 is turned on during BACKUP mode.T108 2SB1301 BVCC3D power supply selector T108 is turned on except BACKUP mode.T109 2SB1198K Driver T110 driverT110 2SJ327Z DC/DC chopper For 6.8V AVRT111 2SJ327Z DC/DC chopper For 3.3V AVRT401 RN2402LMUTE driverEx

17、ternal LINE MUTE signal driverT402 RN1402 When T402s base becomes “Hi”, T401 is turned on.T701 2SB1301 AVR driver T701 is combined with IC701, and it outouts 5.2V.T702 2SB1301 Current limiterT951 2SB1301 VCC3 SW CF card power supply switchSUB UNITRef.No. Component Name Application/Function Operation

18、/Condition/CompatibilityIC507 PQ1R52 AVR IC 5.2V AVR for ASPIC508 TC74VHCT08AF AND TV monitors RX/TX signal bufferIC510 TC7W53FU Signal selector Remote control signal selector of TV and external remote sensorT501 RN1401 Audio mute SW For RCA pinjackT502 2SC2712 Audio signal buffer For RCA pinjackT50

19、3 RN1401 ASP mute SW For ASPT504 2SC2712 ASP signal buffer For ASPT505 RN1401 TV audio signal mute SW For TV monitorT506 2SC2712 TV audio signal buffer For TV monitorT507 2SA1162 SYNC signal buffer For TV monitorT508 RN1402 Mute SW driver For audio signal mutingSUB-CIRCUIT UNIT (X13-9770-00)Ref.No.

20、Component Name Application/Function Operation/Condition/CompatibilityIC1 NJM2406F Comparator Sled pulse waveform shapingDVD UNIT (X37-1010-01)Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 SP3721A RF signal processor ICRF signal processor (AGC, EQ and etc.), servo s

21、ignal processor (FE,TE, CE, DFCT ,MIRR, APC and etc.)IC2 NJM2125F Op.amp. VC (2.5V) bufferIC3 NJU7093A Op.amp. Jitter signal amplifierIC4 NJM2406F Comparator FOK signal generator (PI comparator)IC5 NJM2100M Op.amp. Layer jump monitor (FE signal invert, LPF)IC6 LA6393M Comparator Layer jump monitor (

22、Window comparator)COMPONENTS DESCRIPTION6KNA-DV2100Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC7 L88MS05T 5V AVR IC 5V output for RF amplifier, pickup and servo circuitsIC8 LA6563 4ch BTL driver Focusing coil, tracking coil, sled motor and lording motor driverIC9 B

23、D6661FV 3 phase motor driver PWM drivingIC10 NJU7096AR Op.amp. Spindle servo signal amplifier (LPF, gain matching)IC11 SN74AHC1G08D AND IC14 reset controlerIC12 NJM2125F Op.amp. VC2 (1.65V) bufferIC13 SN74AHC1G08D AND IC20 clock on/off gateIC14 CXD1867R Data decoder ICCD-ROM/DVD data decoder, ATAPI

24、I/F, AV decoder I/F, DVD PLL, DVDerror collection, Buffered Audio Play, Subcode dataIC15 L88M33T AVR IC 3.3V output for IC14IC16 IS41C16256 DRAM EDO DRAM 4MIC17 SN74AHC2GU04H Inverter Clock oscilator for IC14 and IC20, and buffer (33.86MHz)IC19 SN74AHC1GU04D Inverter “HRES” inverterIC20 CXD3008Q Dig

25、ital signal processor ICCD PLL, CD error corection operation, digital servo (focusing, tracking,and sled) function, automatic adjustmentIC21 L88MS05T AVR IC 5V output for IC14, IC20 and digital circuitsIC22 HD6433062G24XI Mechanism control MI-COM.IC23 BR24C04FV-W EEPROM Data backup memory (coefficie

26、nt and others)Q1 MCH6101 DVD APC DVD laser power controlQ2 MCH6101 CD APC CD laser power controlQ3 2SB1295 DVD laser high-frequency When Q5s base becomes “Hi”, Q3 is turned on and DVD laser high-Q5 DTC124EUA redundancy circuit SW frequency redundancy circuit is working.Q4 3LN01M DFT level converterQ

27、6 3LP01M Layer jump monitorQ7 DTC124EUA Layer gain select SW When a base becomes “Hi”, Q7 is turned on and sets the gain to Lo.Q8 2SB1295 Sled movement detection When Q9s base becomes “Hi”, Q8 is turned on and 5V power supply isQ9 DTC124EUA circuit on/off SW supplied.Q10 2SC4081 Layer jump control S

28、W For Lo kickingQ11 2SA1576ALayer jump control SWFor Hi kickingQ12 2SC4081 When Q12s base becomes “Hi”, Q11 is turned on.Q13 DTC124EUAIC20 power supply SW When Q13s base becomes “Hi”, Q27 is turned on.Q27 CPH3105Q14 2SB1295Disc detection circuit SW When Q15s base becomes “Hi”, Q14 is turned on.Q15 D

29、TC124EUAQ16 3LP01M FDCHG inverter FDCHG logic reversalQ17 DTC124EUA HRES- inverterQ18 DTC124EUA IC7 power supply SW When a base becomes “Hi”, Q18 is turned on and AVR is working.Q23 DTC124EUAIC9 VCC SW When Q23s base becomes “Hi”, Q24 is turned on and IC9 is working.Q24 2SB1295Q25 3LN01M MIRR level

30、conversionQ26 UMC2N IFSEL SW When a base becomes “Hi”, Q26 is turned on.COMPONENTS DESCRIPTIONKNA-DV21007IC110 : MAIN UNITPin No. Pin Name I/O Description Processing Operation1 P04 (TEL-CGON) O Power supply circuit control output Hi : Power supply circuit ON2 P05 (TEL-CHAG) I Power supply circuit ON

31、 request input Hi : Start request3 P06 (ACC ON) O ACC ON output to IO PLUS Lo : ACC ON4 P07 (B UP) O Backup condition set-up output Lo : Backup condition5 MODE0 - Not used (connected to GND lines)6 MODE1 - Not used (connected to GND lines)7 RST I RESET input (connected with RESET SW on the panel) Lo

32、 : Reset8 XO O Resonator connection terminal9 XI I Resonator connection terminal10 VSS - GND connection terminal Connected to GND lines.11 P37 (POWER ON) O P ON output Hi : Power ON12 P36 (WDP) I WDP input Detection of pulse edge13 P35 (ACC) I ACC detection input Hi : ACC ON14 P34 (BU) I Momentary p

33、ower down detection Hi : BU ON15 P33 (CKE) I CKE from SH4Lo : SDRAM self-refresh,Hi : SDRAM normal operation16 C - Capacitor connection terminal17 P32 (IOPFLWR) O Not used (N.C.)18 P31 (ST1) I Status input 1 from SH419 P30 (ST0) I Status input 0 from SH420 P50 (IORES) O IO PLUS reset output Lo : Res

34、et21 AVSS - GND connection terminal Connected to GND lines.22 P40 (VCC3ON) O VCC3D selection terminal (Normal) Lo : Normal operation23 P41 (BVC3ON) O VCC3D selection terminal (Backup) Lo : Backup mode24 P42 (RMUTE) O Mute output at Power ON/OFF Lo : Mute ON25 P43 (RES3) O NAVI reset output (VCC3 sys

35、tem reset signal) Lo : Reset26 P00 (SH4NMI) O NMI output to SH4 HiLo : Back up request to SH427 P01 (TEL-OVER) I Output voltage watch of power supply circuit Lo : Output imprudence28 P02 (6.8VDET) I Output voltage watch of 6.8V power line (CDHVCC) Hi : Output voltage OK29 P03 (3.3VDET) I Output volt

36、age watch of 3.3V power line (VCC3) Hi : Output voltage OK30 VCC - Positive power supply connection terminal Connected to Backup power supply.IC201 : MAIN UNITPin No. Pin Name I/O Description Processing Operation1 RDY I RDY input2 RESET I Reset input Lo : Reset3 CS0 O Chip select 0 output Lo : Selec

37、ted (BOOT ROM)4 CS1 O Chip select 1 output Lo : Selected (SRAM)5 CS4 O Chip select 4 output Lo : Selected (IO PLUS)6 CS5 O Chip select 5 output Not used (N.C.)7 CS6 O Chip select 6 output Lo : Selected (CF Card)8 BS O Bus start9 VDDQ - Positive power supply connection terminal (+3.3V) Connected to V

38、CC3 lines.MICROCOMPUTERS TERMINAL DESCRIPTION8KNA-DV2100Pin No. Pin Name I/O Description Processing Operation10 VSSQ - GND connection terminal Connected to GND lines.11 D47 I/O Data bus Not used (N.C.)12 D32 I/O Data bus Not used (N.C.)13 VDD - Positive power supply connection terminal (+1.8V) Conne

39、cted to VCC1.8 lines.14 VSS - GND connection terminal Connected to GND lines.15 D46 I/O Data bus Not used (N.C.)16 D33 I/O Data bus Not used (N.C.)17 D45 I/O Data bus Not used (N.C.)18 D34 I/O Data bus Not used (N.C.)19 D44 I/O Data bus Not used (N.C.)20 D35 I/O Data bus Not used (N.C.)21 VDDQ - Pos

40、itive power supply connection terminal (+3.3V) Connected to VCC3 lines.22 VSSQ - GND connection terminal Connected to GND lines.23 D43 I/O Data bus Not used (N.C.)24 D36 I/O Data bus Not used (N.C.)25 D42 I/O Data bus Not used (N.C.)26 D37 I/O Data bus Not used (N.C.)27 D41 I/O Data bus Not used (N.

41、C.)28 D38 I/O Data bus Not used (N.C.)29 D40 I/O Data bus Not used (N.C.)30 D39 I/O Data bus Not used (N.C.)31 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.32 VSSQ - GND connection terminal Connected to GND lines.33 D15 I/O Data bus34 D0 I/O Data bus35 D14 I/O Dat

42、a bus36 D1 I/O Data bus37 D13 I/O Data bus38 D2 I/O Data bus39 VDD - Positive power supply connection terminal (+1.8V) Connected to VCC1.8 lines.40 VSS - GND connection terminal Connected to GND lines.41 D12 I/O Data bus42 D3 I/O Data bus43 VDDQ - Positive power supply connection terminal (+3.3V) Co

43、nnected to VCC3 lines.44 VSSQ - GND connection terminal Connected to GND lines.45 D11 I/O Data bus46 D4 I/O Data bus47 D10 I/O Data bus48 D5 I/O Data bus49 D9 I/O Data bus50 D6 I/O Data bus51 BACK/BSREQ O Bus use permission output52 BREQ/BSACK I Bus release request input53 D8 I/O Data busMICROCOMPUT

44、ERS TERMINAL DESCRIPTIONKNA-DV21009Pin No. Pin Name I/O Description Processing Operation54 D7 I/O Data bus55 CKE O Clock enable56 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.57 VSSQ - GND connection terminal Connected to GND lines.58 WE5/CAS5/DQM5 O Not used (N.C

45、.)59 WE4/CAS4/DQM4 O Not used (N.C.)60 WE1/CAS1/DQM1 O D15D0 choice output61 WE0/CAS0/ DQM0 O D15D0 choice output62 A17 O Address bus63 A16 O Address bus64 A15 O Address bus65 VDD - Positive power supply connection terminal (+1.8V) Connected to VCC1.8 lines.66 VSS - GND connection terminal Connected

46、 to GND lines.67 A14 O Address bus68 A13 O Address bus69 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.70 VSSQ - GND connection terminal Connected to GND lines.71 A12 O Address bus72 A11 O Address bus73 A10 O Address bus74 A9 O Address bus75 A8 O Address bus76 A7 O

47、 Address bus77 CKIO O Clock output78 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.79 VSSQ - GND connection terminal Connected to GND lines.80 A6 O Address bus81 A5 O Address bus82 A4 O Address bus83 A3 O Address bus84 A2 O Address bus85 DRAK1 O Not used (N.C.)86 D

48、RAK0 O Not used (N.C.)87 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.88 VSSQ - GND connection terminal Connected to GND lines.89 CS3 O Chip select 3 output Lo : Selected (SDRAM)90 CS2 O Chip select 2 output Not used (N.C.)91 VDD - Positive power supply connection

49、 terminal (+1.8V) Connected to VCC1.8 lines.92 VSS - GND connection terminal Connected to GND lines.93 RAS O SDRAM RAS control output94 RD/CASS/FRAME O SDRAM CAS control output95 RD/WR O Read/Write control output96 WE2/CAS2/DQM2/ICIORD O D31D16 choice output97 WE3/CAS3/DQM3/ICIOWR O D31D16 choice outputMICROCOMPUTERS TERMINAL DESCRIPTION10KNA-DV2100Pin No. Pin Name I/O Description Processing Operation98 WE6/CAS6/DQM6 O Not used (N.C.)99 VDDQ - Positive power supply connection terminal (+3.3V) Connected to VCC3 lines.100 VSSQ - GND connection terminal Connected to GND