Kenwood-KNADV-2200-Service-Manual 电路图 维修手册.pdf

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1、DVD NAVIGATION SYSTEM KNA-DV2200 SERVICE MANUAL 2001-5 PRINTED IN JAPAN B51-7806-00 (N) 1935 PUSH CORD ASSY (E30-4747-05) ELECTRIC CIRCUIT MODULE (W02-3261-05) DC CORD ASSY (E30-4964-05) SCREW SET (N99-1630-05) MOUNTING HARDWARE ASSY (J21-7620-14) x2 BRACKET (J19-4596-04) x2 ADHESIVE TAPE (J69-0506-

2、04) x2 MAGIC TAPE (H30-0514-05) x2 CLAMPER ASSY (J11-0609-05) DRESSING PANEL ASSY (A21-4116-03) DRESSING PANEL ASSY (A21-4114-02) RadioFans.CN 收音机爱 好者资料库 2 BLOCK DIAGRAM DVD IC901,902 IC905IC951-955,T951 IC906 MECHA.CFC INTERFACE POWER SUPPLY IC101,103,104,106,107 T101,104-111 6.7VDVD 5VOUTSIDE INTE

3、RFACE 3.3VINSIDE INTERFACE 1.8VSH4 +B ACC GND SDRAM (16MBX2) BOOTROM (2MB) SRAM (512KB) DATA ADDRESS CONTROL SIGNAL FMU3 IC303IC301T507 T502-504,506,508 IC507 IC352,353 IC451,452 GY801 DAC& NTSC ENCODER VOICE REFLECTION OUTPUT INTERFACE SIGNAL CONTROL IC IC202 IC201 STATUS0.1 SH4 T102,103 IC110 IC10

4、5 SHCKE RESET WDP B.UP NMI IO -PLUS RS422 IC402,403 IC431-433,435,437 IC802,809,810 GPS MCMGPS ANTENNA RS422 DEVICE GYRO VEHICLE INTERFACE VOICE GUIDANCE, VOICE OUTPUT CIRCUIT MUTE SWITCHING INTERFACE NAVI VOICE/BEEP TV VOICE PKB REV ILL SPD DISPLAY REFLECTION VOICE MONITOR ASP NTSC RGB CFC KNA-DV22

5、00 RadioFans.CN 收音机爱 好者资料库 KNA-DV2200 3 ABCD-DVD EF-CD ABCD-CD LD CD PD DVD PD CD LD DVD APC FOK PI CE TE FE RF CE TE FE RF SERIAL-CONT. PI TRACKING-DRIVE FOCUS-DRIVE FOCUS-JUMP SLED-DRIVE LOADING-CONT. FOCUS-COIL TRACKING-COIL SLED-MOTOR LOADING-MOTOR VCC DRLD-ON BUS RF CD DATA CD-SPO SPO BUS JITTE

6、R OFFSET JITTER-MON. FE SERIAL-CONT. FZL FZH CD-SPO CD-DATA FOCUS-JUMP LD-ON LOADING-CONT. MUTE FG EC MUTEMUTE FG H-SENS MOTOR SPINDLE- SENSORS HOT SLED-SW PH-B SLED-PH PH-C PH-A DOWN-SW SLED-PH HOT PH-C DOWN-SW PH-A PH-B SLED-SW SENSORS SERIAL-CONT. EJECT XTAL XTAL ATAPI I/F 6.5V to RF-BLOCK PROM u

7、-COM. POWER CONT. PHOTO ON PROM u-COM. 5V to SENS.-LEDto SPINDLE-DRIVER to u-COM EEPROM VCC to SERVO-IC VDD VDD5 to ROM-DECODER to ROM-DECODER to ACT. /MOTOR -DRIVER VM to SPINDLE -DRIVER HRESET ATA MRESET ATA-RST MRESET HRST XRST XRST L-RES RF/MATRIX-AMP. DISC-SERVO CD-DSP. FOK ACTUATOR -DRIVER PIC

8、KUP HFM-SW. u-COM ATAPI-IF ROM-DECODER D-RAM JITTER-AMP. DVD-DSP FE-DET. EEPROM SPINDLE-DRIVER 16M XTAL OSC. 33.86M 5V AVR SW.SW. 5V AVR SW.3V AVR u-COM ROM-DECORD ATAPI-IF DVD-DSP CD-DSP. SERVO IC7 Q13,27IC15 IC21 Q14,15Q23,24 IC1 Q2 Q1 Q3,5 IC8 IC9 X1,IC17 IC20 IC4 IC14 IC20 IC16 IC14 IC11 IC22 IC

9、3 IC22 IC5,6,Q6 IC23 X2 POWER LINES AND CONTROL RESET LINES BLOCK DIAGRAM (MECHANISM) RadioFans.CN 收音机爱 好者资料库 4 KNA-DV2200 MAIN UNIT Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC101BA9743AFVSwitching regulator ICDC/DC Converter voltage controller for 6.8V and 3.3V pow

10、er lines IC103SCI7810YTAAVR IC3.3V output IC104BA05FPAVR IC5V output IC105TC75W56FUComparatorACC & BU voltage detector IC106PQ07VZ012ZPAVR IC1.8V output IC107SCI7720YFAReset ICWhen momentary power down has detected, IC outputs “Lo”. IC110KKQ32FReset MI-COMReset controller for Main CPU and peripheral

11、 circuits IC201HD6417750F167IMain CPU (SH4) IC202KKQ28FData controllerData selector of data bus IC301CXA2106RVideo DAC+NTSC encoder IC302TC7SH00FNANDClock buffer IC303KKQ22FGraphics controllerGraphics data generator (FMU III) IC352UPC842G2Op. Amp.Audio and beep signal adder and buffer IC353TC7W53FUA

12、nalogue SW IC357TC7SET08FANDAudio mute control signal generator IC402SN65C1168NSLine transceiverRS422 transceiver IC403TC74VHC00FTNANDData buffer IC433TC7SU04FInverter IC435TC7SU04FInverter IC437TC7SU04FInverter IC438UPC29L03TAVR IC3V output IC451TD62604FVariable threshold driverVehicle signals wave

13、form shaping IC452TC7WU04FUInverterVehicle speed pulse waveform shaping IC606TC7SET00FNANDDVD interrupt signal buffer (3V5V level converter) IC701PQ1R52AVR IC5.2V output IC801KKQ27FIO PULSExtended IO IC802TC7SU04FInverter IC809TC7SU04FInverter IC810TC7SU04FInverter IC901MB81F121642102SDRAM128M IC902

14、MB81F121642102SDRAM128M IC903TC7SH08FANDSH-CKE buffer IC904TC7SH00FNANDCSRAM buffer IC905KKQ31FBOOT ROM2M IC906TC55V400FT-85SRAM256K IC951TC74LCX16245AFBus transceiverPCMCIA I/F (Data input/output buffer) IC952TC74LCX32FORPCMCIA I/F (CF card detector) IC953TC74LCX16244AFBus bufferPCMCIA I/F (Address

15、 and control signals buffer) IC954TC7WH125FUBus bufferPCMCIA I/F (CF card CE control) IC955TC74LCX138FData decoderPCMCIA I/F (CF card input/output control decoder) T1012SJ327ZPON SWWhile ACC is applied and IC110s P37 is “Hi”, BU is supplied throu T101. T102RN1404PON SWWhile ACC is applied, T102 is t

16、urned on. COMPONENTS DESCRIPTION KNA-DV2200 5 Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility T103RN1404PON SWWhen IC110s P37 becomes “Hi”, T103 is turned on. T1042SD1782KDriverT110 driver T1052SD1782KDriverT111 driver T1062SB1198KDriverT111 driver T1072SA1162BVCC3D power

17、supply selectorT107 is turned on during BACKUP mode. T1082SB1301BVCC3D power supply selectorT108 is turned on except BACKUP mode. T1092SB1198KDriverT110 driver T1102SJ327ZDC/DC chopperFor 6.8V AVR T1112SJ327ZDC/DC chopperFor 3.3V AVR T401RN2402 LMUTE driver External LINE MUTE signal driver T402RN140

18、2When T402s base becomes “Hi”, T401 is turned on. T7012SB1301AVR driverT701 is combined with IC701, and it outouts 5.2V. T7022SB1301Current limiter T9512SB1301VCC3 SWCF card power supply switch SUB UNIT Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC507PQ1R52AVR IC5.2V

19、AVR for ASP IC508TC74VHCT08AFANDTV monitors RX/TX signal buffer IC510TC7W53FUSignal selectorRemote control signal selector of TV and external remote sensor T501RN1401Audio mute SWFor RCA pinjack T5022SC2712Audio signal bufferFor RCA pinjack T503RN1401ASP mute SWFor ASP T5042SC2712ASP signal bufferFo

20、r ASP T505RN1401TV audio signal mute SWFor TV monitor T5062SC2712TV audio signal bufferFor TV monitor T5072SA1162SYNC signal bufferFor TV monitor T508RN1402Mute SW driverFor audio signal muting SUB-CIRCUIT UNIT (X13-9770-00) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility

21、IC1NJM2406FComparatorSled pulse waveform shaping DVD UNIT (X37-1010-01) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1SP3721ARF signal processor IC RF signal processor (AGC, EQ and etc.), servo signal processor (FE, TE, CE, DFCT ,MIRR, APC and etc.) IC2NJM2125FOp.amp.

22、VC (2.5V) buffer IC3NJU7093AOp.amp.Jitter signal amplifier IC4NJM2406FComparatorFOK signal generator (PI comparator) IC5NJM2100MOp.amp.Layer jump monitor (FE signal invert, LPF) IC6LA6393MComparatorLayer jump monitor (Window comparator) COMPONENTS DESCRIPTION 6 KNA-DV2200 Ref.No.Component NameApplic

23、ation/FunctionOperation/Condition/Compatibility IC7L88MS05T5V AVR IC5V output for RF amplifier, pickup and servo circuits IC8LA65634ch BTL driverFocusing coil, tracking coil, sled motor and lording motor driver IC9BD6661FV3 phase motor driverPWM driving IC10NJU7096AROp.amp.Spindle servo signal ampli

24、fier (LPF, gain matching) IC11SN74AHC1G08DANDIC14 reset controler IC12NJM2125FOp.amp.VC2 (1.65V) buffer IC13SN74AHC1G08DANDIC20 clock on/off gate IC14CXD1867RData decoder IC CD-ROM/DVD data decoder, ATAPI I/F, AV decoder I/F, DVD PLL, DVD error collection, Buffered Audio Play, Subcode data IC15L88M3

25、3TAVR IC3.3V output for IC14 IC16IS41C16256DRAMEDO DRAM 4M IC17SN74AHC2GU04HInverterClock oscilator for IC14 and IC20, and buffer (33.86MHz) IC19SN74AHC1GU04DInverter“HRES” inverter IC20CXD3008QDigital signal processor IC CD PLL, CD error corection operation, digital servo (focusing, tracking, and s

26、led) function, automatic adjustment IC21L88MS05TAVR IC5V output for IC14, IC20 and digital circuits IC22HD6433062G24XIMechanism control MI-COM. IC23BR24C04FV-WEEPROMData backup memory (coefficient and others) Q1MCH6101DVD APCDVD laser power control Q2MCH6101CD APCCD laser power control Q32SB1295DVD

27、laser high-frequencyWhen Q5s base becomes “Hi”, Q3 is turned on and DVD laser high- Q5DTC124EUAredundancy circuit SWfrequency redundancy circuit is working. Q43LN01MDFT level converter Q63LP01MLayer jump monitor Q7DTC124EUALayer gain select SWWhen a base becomes “Hi”, Q7 is turned on and sets the ga

28、in to Lo. Q82SB1295Sled movement detectionWhen Q9s base becomes “Hi”, Q8 is turned on and 5V power supply is Q9DTC124EUAcircuit on/off SWsupplied. Q102SC4081Layer jump control SWFor Lo kicking Q112SA1576A Layer jump control SW For Hi kicking Q122SC4081When Q12s base becomes “Hi”, Q11 is turned on. Q

29、13DTC124EUA IC20 power supply SWWhen Q13s base becomes “Hi”, Q27 is turned on. Q27CPH3105 Q142SB1295 Disc detection circuit SWWhen Q15s base becomes “Hi”, Q14 is turned on. Q15DTC124EUA Q163LP01MFDCHG inverterFDCHG logic reversal Q17DTC124EUAHRES- inverter Q18DTC124EUAIC7 power supply SWWhen a base

30、becomes “Hi”, Q18 is turned on and AVR is working. Q23DTC124EUA IC9 VCC SWWhen Q23s base becomes “Hi”, Q24 is turned on and IC9 is working. Q242SB1295 Q253LN01MMIRR level conversion Q26UMC2NIFSEL SWWhen a base becomes “Hi”, Q26 is turned on. COMPONENTS DESCRIPTION KNA-DV22000 7 IC110 : MAIN UNIT Pin

31、 No.Pin NameI/ODescriptionProcessing Operation 1P04 (TEL-CGON)OPower supply circuit control outputHi : Power supply circuit ON 2P05 (TEL-CHAG)IPower supply circuit ON request inputHi : Start request 3P06 (ACC ON)OACC ON output to IO PLUSLo : ACC ON 4P07 (B UP)OBackup condition set-up outputLo : Back

32、up condition 5MODE0-Not used (connected to GND lines) 6MODE1-Not used (connected to GND lines) 7RSTIRESET input (connected with RESET SW on the panel)Lo : Reset 8XOOResonator connection terminal 9XIIResonator connection terminal 10VSS-GND connection terminalConnected to GND lines. 11P37 (POWER ON)OP

33、 ON outputHi : Power ON 12P36 (WDP)IWDP inputDetection of pulse edge 13P35 (ACC)IACC detection inputHi : ACC ON 14P34 (BU)IMomentary power down detectionHi : BU ON 15P33 (CKE)ICKE from SH4 Lo : SDRAM self-refresh, Hi : SDRAM normal operation 16C-Capacitor connection terminal 17P32 (IOPFLWR)ONot used

34、 (N.C.) 18P31 (ST1)IStatus input 1 from SH4 19P30 (ST0)IStatus input 0 from SH4 20P50 (IORES)OIO PLUS reset outputLo : Reset 21AVSS-GND connection terminalConnected to GND lines. 22P40 (VCC3ON)OVCC3D selection terminal (Normal)Lo : Normal operation 23P41 (BVC3ON)OVCC3D selection terminal (Backup)Lo

35、: Backup mode 24P42 (RMUTE)OMute output at Power ON/OFFLo : Mute ON 25P43 (RES3)ONAVI reset output (VCC3 system reset signal)Lo : Reset 26P00 (SH4NMI)ONMI output to SH4HiLo : Back up request to SH4 27P01 (TEL-OVER)IOutput voltage watch of power supply circuitLo : Output imprudence 28P02 (6.8VDET)IOu

36、tput voltage watch of 6.8V power line (CDHVCC)Hi : Output voltage OK 29P03 (3.3VDET)IOutput voltage watch of 3.3V power line (VCC3)Hi : Output voltage OK 30VCC-Positive power supply connection terminalConnected to Backup power supply. IC201 : MAIN UNIT Pin No.Pin NameI/ODescriptionProcessing Operati

37、on 1RDYIRDY input 2RESETIReset inputLo : Reset 3CS0OChip select 0 outputLo : Selected (BOOT ROM) 4CS1OChip select 1 outputLo : Selected (SRAM) 5CS4OChip select 4 outputLo : Selected (IO PLUS) 6CS5OChip select 5 outputNot used (N.C.) 7CS6OChip select 6 outputLo : Selected (CF Card) 8BSOBus start 9VDD

38、Q-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. MICROCOMPUTERS TERMINAL DESCRIPTION 8 KNA-DV2200 Pin No.Pin NameI/ODescriptionProcessing Operation 10VSSQ-GND connection terminalConnected to GND lines. 11D47I/OData busNot used (N.C.) 12D32I/OData busNot used (N.C.) 13VDD-P

39、ositive power supply connection terminal (+1.8V)Connected to VCC1.8 lines. 14VSS-GND connection terminalConnected to GND lines. 15D46I/OData busNot used (N.C.) 16D33I/OData busNot used (N.C.) 17D45I/OData busNot used (N.C.) 18D34I/OData busNot used (N.C.) 19D44I/OData busNot used (N.C.) 20D35I/OData

40、 busNot used (N.C.) 21VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 22VSSQ-GND connection terminalConnected to GND lines. 23D43I/OData busNot used (N.C.) 24D36I/OData busNot used (N.C.) 25D42I/OData busNot used (N.C.) 26D37I/OData busNot used (N.C.) 27D41I/OData busN

41、ot used (N.C.) 28D38I/OData busNot used (N.C.) 29D40I/OData busNot used (N.C.) 30D39I/OData busNot used (N.C.) 31VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 32VSSQ-GND connection terminalConnected to GND lines. 33D15I/OData bus 34D0I/OData bus 35D14I/OData bus 36D1

42、I/OData bus 37D13I/OData bus 38D2I/OData bus 39VDD-Positive power supply connection terminal (+1.8V)Connected to VCC1.8 lines. 40VSS-GND connection terminalConnected to GND lines. 41D12I/OData bus 42D3I/OData bus 43VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 44VSSQ

43、-GND connection terminalConnected to GND lines. 45D11I/OData bus 46D4I/OData bus 47D10I/OData bus 48D5I/OData bus 49D9I/OData bus 50D6I/OData bus 51BACK/BSREQOBus use permission output 52BREQ/BSACKIBus release request input 53D8I/OData bus MICROCOMPUTERS TERMINAL DESCRIPTION KNA-DV2200 9 Pin No.Pin

44、NameI/ODescriptionProcessing Operation 54D7I/OData bus 55CKEOClock enable 56VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 57VSSQ-GND connection terminalConnected to GND lines. 58WE5/CAS5/DQM5ONot used (N.C.) 59WE4/CAS4/DQM4ONot used (N.C.) 60WE1/CAS1/DQM1OD15D0 choic

45、e output 61WE0/CAS0/ DQM0OD15D0 choice output 62A17OAddress bus 63A16OAddress bus 64A15OAddress bus 65VDD-Positive power supply connection terminal (+1.8V)Connected to VCC1.8 lines. 66VSS-GND connection terminalConnected to GND lines. 67A14OAddress bus 68A13OAddress bus 69VDDQ-Positive power supply

46、connection terminal (+3.3V)Connected to VCC3 lines. 70VSSQ-GND connection terminalConnected to GND lines. 71A12OAddress bus 72A11OAddress bus 73A10OAddress bus 74A9OAddress bus 75A8OAddress bus 76A7OAddress bus 77CKIOOClock output 78VDDQ-Positive power supply connection terminal (+3.3V)Connected to

47、VCC3 lines. 79VSSQ-GND connection terminalConnected to GND lines. 80A6OAddress bus 81A5OAddress bus 82A4OAddress bus 83A3OAddress bus 84A2OAddress bus 85DRAK1ONot used (N.C.) 86DRAK0ONot used (N.C.) 87VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 88VSSQ-GND connectio

48、n terminalConnected to GND lines. 89CS3OChip select 3 outputLo : Selected (SDRAM) 90CS2OChip select 2 outputNot used (N.C.) 91VDD-Positive power supply connection terminal (+1.8V)Connected to VCC1.8 lines. 92VSS-GND connection terminalConnected to GND lines. 93RASOSDRAM RAS control output 94RD/CASS/

49、FRAMEOSDRAM CAS control output 95RD/WRORead/Write control output 96WE2/CAS2/DQM2/ICIORDOD31D16 choice output 97WE3/CAS3/DQM3/ICIOWROD31D16 choice output MICROCOMPUTERS TERMINAL DESCRIPTION 10 KNA-DV2200 Pin No.Pin NameI/ODescriptionProcessing Operation 98WE6/CAS6/DQM6ONot used (N.C.) 99VDDQ-Positive power supply connection terminal (+3.3V)Connected to VCC3 lines. 100VSSQ-GND connection terminalConnected to GND lines. 101WE7/CAS7/DQM7/REGONot used (N.C.) 102D23I/OData bus 103D24I/OData bus 104D22I/OData bus 105RXDINot used (N.C.) 106DREQ0INot used (pull up to VCC3 lines) 107DREQ1