Kenwood-KIVBT-700-Service-Manual 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. 2010-5 PRINTED IN JA PAN B53-0805-00 (N) 306 KIV-700 KIV-BT900 DIGITAL MEDIA RECEIVER SERVICE MANUAL * Depends on the model. Refer to the parts list. Panel assy KIV-700 (K) (A64-5140-01) Panel

2、assy KIV-700 (M) (A64-5142-01) Panel assy KIV-700 (E) (A64-5141-01) Mounting hardware assy (J22-0789-03) * Remote controller assy (RC-405) (A70-2104-05) Escutcheon (B07-3245-01) Lever (D10-7106-04) x2 * Screw set (N99-1757-15) * DC cord (E30-6939-05) * DC cord (E30-6940-05) Panel assy KIV-BT900 (K)

3、(A64-5139-01) Cord with connector (E30-6958-05) * Compact disc (W01-1780-05) * Microphone (W01-1768-05) Connecting cord assy (E30-6920-05) RadioFans.CN 收音机爱 好者资料库 2 KIV-700/BT900 BLOCK DIAGRAM MUTE A MUTE 0,1,2 WININ OFFSET MUTE A PWIC MUTE DC ERR MUTE 0,1,2 AUX CH STBY SW MUTE I2CI2C KEY MATRIX RST

4、 RST P.ON ILLUMI P.ON P.ON FAVORITE INSTALLER BACK-UP FM/AM MD(BT) PH-BOOK +12dB MPX for RDS TAGGING I2C PRE MUTE / MUTE STBY 3 7 REMOTE KEY LED KEY SRC / MENU 16Bit-DATA BUS (D16-31) 16Bit-DATA BUS (D0-15) ADDRESS BUS RD,WR,CS,etc 3 NFC 8Bit-BUS PON LCD I2S I2C RST I2C ITU-R BT656 VD1.8V UPS-502 US

5、B OC SW 500mA P.ON5V P.ON D5 CD FSEL PON D3.3V ZMUTE AMUTE RESET STOP SYSREQ,SOCREQ, SYSDAT,SOCDAT D1.3V DA5V 7 7 P.ON5V UPS-502 SERIAL BL P.ON LCD3.3V ROTARY KEYS I2C BL P.ON A8V DSP E-VOL PRE OUT IC451 BU u-COM P-CON ANT-CON ACC DET ILLUMI BU5V ILLUMI+B A8V P-CON ANT CON ILLUMI ACC BACK UP LINE MU

6、TE SP OUT (FL/FR/RL/RR) TFT QVGA LCD with DRIVER LED BU5V A8V ILLUMI+B ILLUMI+B (F/R/SW) WIRED REMOTE LINE MUTE IC302 IC201 (D5V) DC/DC HI-SIDE SW DET BU/SURGE SW SRC KEY LED SW AUTHENTICATION iPod SYSTEM BU5V Q90,93 Q110,111,113 Q50-53 D130 Q92 Q440,442,450,451,460,462 J400 4V PRE+B Q80-83 VP Q50-5

7、3 Q32,33 Q10-12 LX BUS P.ON5V VIDEO SW AUDIO/ A5V A5V IC20 DSP 5V Q112 IC70 IC401 IC701 ENCODER ROTARY REMOTE IC1 S1 D1.3V IC61 ED1 S2 IC301 A5V IC240 IC300 E2PROM IC402 RESET IC POWER IC MUTE PRE MUTE DRIVER AM+B E2PROM FRONT-END FST P.ON5V A8V RDS DECODER P.ON5V MODULE BLUETOOTH A8V IC600 MIC IC50

8、0 BU5V A480Q480,481 Q441,461 PAN5V A900 D3.3V 128M-Bit SDRAM NAND FLASH 8G-Bit DA5V IC51 IC201 D/A LCD3.3V Q91,92 SDRAM 128M-Bit IC101IC100 IC103 SOC u-COM D3.3V D3.3V D3.3V A8V IC1 D3.3V LCD3.3V VDEC1.8V IC71 VIDEO DEC D3.3V IC301 D3.3V DC/DC (D3.3V) IC700 PARK DET Q706 MUTE Q703-705 BU5V A8V D3.3V

9、 REAR MONI. OUT IN iPod D3.3V D3.3V S12 SW MENU IC304 AUDIO AUX IN D1,3-6 Q1,3-8 VARIABLE BL SW Q9,10 USB PARKING J420 J1 J470 CN702 CN701 (X17- ) CN201 BU5V SW A8V SWITCH UNIT (X16- ) (X34- ) (A/2) ELECTRIC UNIT PROCESSOR UNIT (X17- )(X34- ) (B/2) ELECTRIC UNIT RadioFans.CN 收音机爱 好者资料库 3 KIV-700/BT9

10、00 SWITCH UNIT (X16-6880-10) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Remote ControllerOutputs remote control signal when IR signal is received. Q1Triangle RED DriverWhen the base turns on, D1 is turned on. Q3BLUE Driver When the base turns on, BLUE of D3, D4 and D5 are

11、 turned on. Brightness is PWM controlled by X34-unit. Q4RED Driver When the base turns on, RED of D3, D4, D5 are turned on. Brightness is PWM controlled by X34-unit. Q5GREEN Driver When the base turns on, GREEN of D3, D4, D5 are turned on. Brightness is PWM controlled by X34-unit. Q6BLUE Driver When

12、 the base turns on, BLUE of D6 is turned on. Brightness is PWM controlled by X34-unit. Q7RED Driver When the base turns on, RED of D6 is turned on. Brightness is PWM controlled by X34-unit. Q8GREEN Driver When the base turns on, GREEN of D6 is turned on. Brightness is PWM controlled by X34-unit. Q9,

13、10LCD Back Light Control SW When the base turns on, back light of LCD is turned on. Brightness is PWM controlled by X17-unit. PROCESSOR UNIT (X17-2080-10) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1 SOC -COMControls LCD, key, USB and video. IC51 A5V Power SupplyPower supp

14、ly for A5V (to DAC). IC61 Power Supply for IC1Power supply for IC1 core. IC71 Power supply for IC301Power supply for IC301 core. IC100,101Memory for IC1Memory for IC1. IC103Firmware Memory for IC1 Firmware memory for IC1 and music fi le (8G-bit). IC201Audio DAC The fi le in USB and internal memory a

15、re converted to analog. IC301Video DACComposite-video signal (analogue) is converted to “BT.656” format (digital). IC401Hi-side SWDetects USB over-current and ON/OFF SW. IC402i-Pod AuthenticationConnection with i-Pod and i-Phone are authorized. Q91,92LCD Power SWWhen Q92s base goes on, LCD_D3.3V out

16、puts 3.3V. Q501Level shift (5V3.3V)SOC_STOP level shift. Q502Level shift (5V3.3V)SOC_RST level shift. ELECTRIC UNIT (X34-677x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC10AUD8V REF Power SupplyOutputs 1.27V. IC20A5V REGPower supply for A5V (to DSP). IC70D5V/PON5V SW RE

17、GPower supply for D5V (to USB-VBUS/PANEL) and PON5V. IC170Level Shift (3.3V5V)Level shift for BT module. IC171Level Shift (5V3.3V)Level shift for BT module. IC201Power IC Amplifi es the front L/R and the rear L/R to 50W maximum. IC240DSPDigital signal processor. IC300E2PROMMemory for data of install

18、er, back-up, favorite, phone book and RBDS tagging. IC301Reset ICOutputs Lo (system -com reset) when detection voltage goes below 3.6V. IC302System -COMControls FM/AM tuner, the changer, X17-unit, key (SRC/MENU/AUDIO) and DSP. COMPONENTS DESCRIPTION RadioFans.CN 收音机爱 好者资料库 4 KIV-700/BT900 Ref. No.Ap

19、plication / FunctionOperation / Condition / Compatibility IC303Mute LogicControls logic for muting. IC304Reset LogicLogic for reset (SRC/MENU/AUDIO). IC451E-VOL & Source SelectorControls the source and volume. IC500RDS DecoderRDBS and RDS decoder. IC551Level Shift (5V3.3V)Level shift for X17-unit. (

20、Controls IC302) IC552Level Shift (3.3V5V)Level shift for X17-unit. (Controls IC302) IC600BT BufferBuffer for Bluetooth. IC700D3.3V Power SupplyPower supply for D3.3V to X17-unit (USB/PANEL) and BT module. IC701AV SelectorAudio (USB/i-Pod) and video (i-Pod) input selector and rear monitor output buff

21、er. Q1012AUD8V AVRWhen Q11s base goes on, A8V AVR outputs 8.0V. Q32,33BU5V AVRWhile the back-up is applied, BU5V AVR outputs +5V. Q5053ILLUMI+BWhen Q53s base goes on, AVR outputs 10.5V. Q80834V-PRE+BWhen Q83s base goes on, 4V-PRE+B outputs (12V). Q90BU DET SWWhen the base goes on, the back-up voltag

22、e is detected. Q92ACC DET SWWhen the base goes on, ACC voltage is detected. Q93Surge DET SWWhen the base goes on, surge voltage is detected. Q110,111P-CON Output SWWhen Q110s base goes on, 14V is output. Q112P-CON & ANT-CON Current LimiterThe circuit is protected because Q112 operates when P-CON out

23、put current is excessive. Q113P-CON Output SWWhen Q110s base goes on, 14V is output. Q114,115ANT-CON (Power Antenna) SW When Q115s base goes on, power antenna SW outputs 14V. *Necessary to turn on P-CON. Q130Car Light DET SWWhen the base goes on, car light is detected. Q170Bluetooth Module ResetWhen

24、 the base goes on, BT module reset is ON. Q366Level ShiftLevel shift for USB audio mute. Q440,442,450 Q451,460,462 Pre-out Mute SWWhen the base goes on, pre-out is muted. Q441,461Pre-out Mute DriverWhen the base goes on, mute driver is turned on. Q480,481AM+B SWWhen Q480s base goes on, AM+B is outpu

25、t. Q602IC302 Reset ControlWhen the base goes on, IC302 is reset. Q702Control OSC FREQ of IC700When the base goes on, oscillation frequency is high. Q703Rear-Monitor-Out (Audio) Mute DriverWhen the base goes on, rear-monitor-out (audio) mute SW turns on. Q704,705Rear-Monitor-Out (Audio) Mute SWWhen t

26、he base goes on, rear-monitor-out (audio) is muted. Q706Parking Brake DET SWWhen the parking brake is detected, the base goes on. COMPONENTS DESCRIPTION 5 KIV-700/BT900 SYSTEM -COM: IC302 on X34- (ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Value Table Processing / Operation / Description 1WI

27、RED PANEL REMOIRemote control signal inputPulse width detection 2RDS QUALI RDS decoder qualifi cation input 35NC-Not used Output L fi xed 6BYTE- 7CNVSS- 8XCIN-32.768kHz 9XCOUT-32.768kHz 10RESET-L: Reset 11XOUT-12MHz 12VSS- 13XIN-12MHz 14VCC1- 15NC-Not used Output L fi xed 16RDS CLKIRDS clock input 1

28、7AMUTEORear monitor-out audio (Mute control)Momentary power-down: L, L: Mute ON 18BU DETIBack-up detection BU found: L, No BU or momentary power-down or over-voltage: H 19RDS DATAIRDS decoder data input 20NC-Not used Output L fi xed 21SRC KEYISource key inputH: OFF, L: ON 22MENU KEYIMenu key inputH:

29、 OFF, L: ON 23KENWOOD KEYIKENWOOD key (Rotary push) inputH: OFF, L: ON 24,25NC-Not used Output L fi xed 26PWIC BEEPOBeep output2kHz/1kHz 27TUN SCLI/OFront-end I2C clock input/outputMAX 400kHz 28TUN SDAI/OFront-end I2C data input/outputMAX 400kHz 29SOC SYS DATAOData from system -com to SOCUART MAX 50

30、0kHz 30SOC SOC DATAIData from SOC to system -comUART MAX 500kHz 31SOC SYS REQOCommunication request from system -com to SOCH: Request, L: Normal 32SOC SOC REQICommunication request from SOC to system -comH: Request, L: Normal 33BT SYS DATAOData from system -com to BT module 34BT BT DATAIData from BT

31、 module to system -com 35BT RSTOBT module resetL: Normal, H: BT reset 36FSEL 5VOChanges SW5 oscillation frequencyqRefer to the truth value table 37FSEL 3.3VOChanges SW3.3V oscillation frequencyqRefer to the truth value table 38NC-Not used Output L fi xed 39ROMCOR DETIROM correction writing requestH:

32、 Rewritable (I2C opened) 39EPMI EPM input during writing Rewritable in Lo at the start-up MICROCOMPUTERS TERMINAL DESCRIPTION 6 KIV-700/BT900 Pin No.Pin NameI/OApplication Truth Value Table Processing / Operation / Description 40SOC RSTOSOC resetH: Reset, L: Normal 41SOC STOPOSOC stopH: SOC stopped,

33、 L: Normal 42,43NCONot used Output L fi xed 44CEINot used except during writing Output fi xed 45TYPE 2IDestination setting 46TYPE 1IDestination setting 47TYPE 0IDestination setting 48ZERO MUTEIZERO mute detectionL: ZERO mute ON 49PON ILLI/OPanel LED power supply controlH: ON, Hi-Z: OFF (During POWER

34、 OFF) 50PON 3.3VI/OSOC power supply 3.3V controlH: ON, Hi-Z: OFF 51NC-Not used Output L fi xed 52PONI/OPower supply controlH: ON, Hi-Z: OFF 5355NC-Not used Output L fi xed 56P-CONI/OP-CON control POWER ON: H, POWER OFF: Hi-Z, STANDBY source: Hi-Z 57ANT CONI/OANT-CON controlTUNER source: H, Others: H

35、i-Z 58ACC DETIACC detectionACC found: L, No ACC: H 59ILLUMI DETIDimmer illumination detectionL: ON, H: OFF 60VCC2- 61NC-Not used Output L fi xed 62VSS- 63LINE MUTEILine mute detection KIV-700 TEL mute: Below 1V, NAVI mute: Over 2.5V KIV-BT900 NAVI mute: Over 2.5V 64DSP PDNODSP resetH: Normal, L: Res

36、et 65PON 4VPREI/O4V-PRE power supply controlH: ON, Hi-Z: OFF 66MUTE 0OE-VOL front mute control L: Mute ON, H: Normal (Time constant isolation setting: 10ms) 67MUTE 1OE-VOL rear mute control L: Mute ON, H: Normal (Time constant isolation setting: 10ms) 68MUTE 2OE-VOL switching mute control L: Mute ON

37、, H: Normal (Time constant isolation setting: 10ms) 69PWIC DC DETIDC offset detection 70MUTE AFSI/OIC-2 mute control (AFS mute) L: Mute ON, Hi-Z: Normal (Time constant isolation setting: 0.48ms) 71PWIC MUTEOPower IC mute STANDBY source or momentary power- down: L, TEL mute: L 72PWIC STBYOPower IC st

38、andbyPOWER ON: H, POWER OFF: L 73LX REQ SICommunication request from slave unit 74LX REQ MOCommunication request to slave unit 75SDA DSP SDAI/OI2C data for DSP 75SDA E2P SDAI/OI2C data for the mother E2PROM MICROCOMPUTERS TERMINAL DESCRIPTION 7 KIV-700/BT900 Pin No.Pin NameI/OApplication Truth Value

39、 Table Processing / Operation / Description 75SDA EVOL SDAI/OData output from system u-com to E-VOL 76SCL DSP SCLI/OI2C clock for DSP 76SCL E2P SCLI/OI2C clock for the mother E2PROM 76SCL EVOL SCLI/OClock output from system -com to E-VOL 77LX MUTEIMute request from slave unitH: Mute ON, L: Mute OFF

40、78LX CONOStart-up request to salve unitH: Slave unit ON, L: Slave unit OFF 79LX RSTOForced reset to slave unitH: Reset, L: Normal 80MUTE PREOExternal preout mute 0-bit or momentary power-down: L, L: Mute ON 81MUTE PRE SWOExternal preout mute (SUB) 0-bit or momentary power-down: L, L: Mute ON 82PON A

41、MI/OAM+B power supply controlH: AM station found, Hi-Z: Others 83TUN IFC OUTIFront-end IFC-OUT inputH: Station found, L: No station 84TUN SMETERIS-meter voltage detection 85RDS NOISEIFM noise voltage detection 86RDS AFS MI/ONoise detection time constant SWL: AF search, Hi-Z: Normal 87NC-Not used Out

42、put L fi xed 88TRIANGLE ILLOTriangle LED controlH: Turned ON, L: Turned OFF 89VARI1 BOPanel scroll bar variable BLUEPWM control (100Hz) 90VARI1 GOPanel scroll bar variable GREENPWM control (100Hz) 91VARI1 ROPanel scroll bar variable REDPWM control (100Hz) 92VARI0 BOPanel L & R key variable BLUEPWM c

43、ontrol (100Hz) 93VARI0 GOPanel L & R key variable GREENPWM control (100Hz) 94AVSS- 95VARI0 ROPanel L & R key variable REDPWM control (100Hz) 96VREF- 97AVCC- 98LX DATA SIData from slave unit 99LX DATA MOData to slave unit 100LX CLKI/OLX-BUS clock MICROCOMPUTERS TERMINAL DESCRIPTION 8 KIV-700/BT900 Tr

44、uth value table q FSEL terminal switch (AM) FSEL_5V Pin36 -com terminalHL Reception frequency (Destination “K”) 1110kHz1700kHz530kHz1100kHz 1107kHz1611kHz531kHz1098kHzChannel space switching Reception frequency (Destination “M” & “E”) 1107kHz1611kHz531kHz1098kHz 1110kHz1700kHz530kHz1100kHzChannel sp

45、ace switching Reception frequency (Destination “J”)1107kHz1629kHz522kHz1098kHz FSEL_3.3V Pin37 -com terminalHL Reception frequency (Destination “K”) 530kHz1100kHz 1610kHz1700kHz 1110kHz1600kHz 531kHz1098kHz1107kHz1611kHzChannel space switching Reception frequency (Destination “M” & “E”) 531kHz1098kH

46、z1107kHz1611kHz 530kHz1100kHz 1610kHz1700kHz 1110kHz1600kHzChannel space switching Reception frequency (Destination “J”)522kHz1098kHz1107kHz1629kHz MICROCOMPUTERS TERMINAL DESCRIPTION 9 KIV-700/BT900 Key layout The product can be reset by simultaneously pressing the following three keys: MENU, AUD a

47、nd SRC. How to transfer into the test mode Press and hold the TEL or TI or PLAY MODE and FAV keys and reset. Reset can be made also by turning on the head unit power supply. How to clear the test mode It is required to clear the test mode under any of the following conditions: ? Reset ? Momentary po

48、wer down detection ? ACC OFF operation ? Panel detach operation Initial setting ? The source when making the transfer shall be STANDBY source. ? All the TFT LCD turns on when it is white. ? VOLUME setting shall be 30. ? CRSC setting shall be ON. (Do not set up to ON/OFF switching.) ? KEY ON BEEP set

49、ting shall be ON regardless of destination of the product. ? Build-in AUX shall be ON. ? DSP shall be BYPASS setting (DSP OFF). ? DISPLAY setting shall be Type-A1. (This is the same as the initial setting for the normal mode) ? DISPLAY TEXT setting in TUNER source shall be as follows: K/M type 1st row: Frequency E type 1st row: PS/Frequency ? SOURCE SELECT setting shall be mode 2 (Mode in which the source is switched every time when SRC key is pressed briefl y). ? The illumination settings shall be R255, G255, and B255 (white). ? AV OUT setting sh