Kenwood-KOSV-1000-Service-Manual电路原理图.pdf

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1、This product uses Lead Free solder.This product complies with the RoHS directive for the European market.Advanced Integration A/V ControllerRELAYUNITSP LEVELCONTROLTV TUNERI/FUSBI/FRESETSP INNAVIGATIONI/F 5L I/FREMOTEIN OUTiPodVIDEO AUDIOSize AAA battery(Not supplied)KOS-V1000KOS-V500DC cord(K,M typ

2、e)(E30-6682-05)DC cord(E type)(E30-6683-05)DC cord(K,M type)(E30-6700-05)DC cord(E type)(E30-6699-05)Cord with plug(E30-6483-05)Cord with plug(E30-6694-05)Cord with plug(E30-6697-05)Cord with plug(E30-6698-05)Connecting cord assy(E30-6145-05)Remote control sensor assy(T95-0273-05)Cord with plug(E30-

3、6696-05)Remote controller assy(A70-2082-15)Screw set(N99-1782-05)Screw set(N99-1782-05)Accessories(KOS-V1000)(W01-1699-05)Antenna adaptor(E type)(T90-0552-05)(6m) (6m)(GND1.5m,BU6m) (GND1.5m,BU6m)(6m)(1m)(6m)(3.5m)(190mm)(6m)(3.5m)x2 (KOS-V1000)RC-DV330FRONTFRONTREARREAR 2007-4 PRINTED IN JA PANB53-

4、0527-00 (N) 521ADVANCED INTEGRATION A/V CONTROLLERKOS-V1000/V500SERVICE MANUAL2KOS-V1000/V500BLOCK DIAGRAM The IC106 in the DIGITAL I/O UNIT (X88-2020-10/13) is not a replaceable component. In case of defective of this IC, replace the entire unit (X88-2020-10/13). TEST MODE are the same as KVT-719DV

5、D. Please refer to the service manual (KVT-719DVD: B53-0507-00).PANELTOUCHLCDOUTRELAYINVERTERCIRCUITTIMING CONTROLLERCHROMA GAMMA DECODERu-COMMONITORRECEIVERCONTROLKEYREMOTESEPARATER& TIMING SHIFTCIRCUITSYNCRONOUSCHROMA DECODER ICCOMPOSITESWRGB SWENCODERVIDEOMEDIAPROCESSOROSDATTESTATIONiPodICSDRAMDA

6、CAUDIOSRAMFROMSDRAMFROMRELAYCIRCUITCONTROLREMOTEI/FCIRCUITI/FTVI/FRGB SWSWCOMPOSITESWAV OUTNAVII/F IFLX-BUS SP-INIFAV-INIFAV-OUTIFPREOUT OUTSP& E-VOLUMEAUDIO INPUT SELECTORAMPPOWERREARCAMiPodUSBTUNERAM/FMAUDIOu-COMSYSCONFROM(X35)(X14)(X88)SYSTEM3KOS-V1000/V500BLOCK DIAGRAM(X14-982) (X88-202)BU:9.516

7、V 5V REG.IC1IC23.3V REG.Q5188V REG.5V REG.IC332SW 14VQ712V REG.Q95V REG.IC45V REG.Q11SW 5VQ103 IC3DC/DCCONVERTERCONVERTERDC/DCIC100SW 3.3VQ1021.8V REG.IC1053.3VSUB PROCESSORAUDIO MUTE CIRCUITMAIN PROCESSORPOWER AMPRELAY CONTROLLER14.4V5VTV TUNER BOXLX BUS8VTUNERISOLATION AMPAUDIO SELECTORE-VOLREFERE

8、NCE VOLTAGE CIRCUIT5VLPFAUDIO DAC8V3.3VSRAMREFERENCE VOLTAGE CIRCUIT12V 5V5VSYNCRONOUS SEPARATERVIDEO AMPCHROMINANCE DECODERVIDEO SELECTORPLLVIDEO DAC5VVIDEO AMP5V 12.5VCHROMINANCE DECODER11VPRE OUT AMPSP-IN AMPTV TUNER I/FREMOTE CONTROL CIRCUITRDS DECODERVIDEO LOGIC CIRCUIT5VVIDEO DACPLLUSB VBUS3.3

9、VFLASH ROMSDRAMMAIN CPUCPLDOSDCO-PROCESSOR for iPod1.8V3.3VMAIN CPUPOWER SUPPLYX88-202X14-982KOS-V1000USED ONLYUSED ONLYKOS-V500KOS-V500USED ONLYA600 FM/AMIC600J804 NAVI-IFJ802 LX-IFJ803 TV-IF ISO AMPIC801SERIAL/PARALLELCONVERTORIC603J700AV IN-1 ISO AMPIC707AV IN-2IC706ISO AMPJ805 SP IN ISO AMPIC803

10、VR BUFFERIC805J400 iPod ISO AMPIC401J101USB-2USB-1MEDIAPROCESSORIC106DACIC301L.P.F.IC305SYSTEM MICROCOMPUTERIC300SELECTORIC400SELECTORIC604SELECTORIC605SELECTORIC602AUDIO MICROCOMPUTERIC902E-VOL4ch POWER AMPIC601MUTE BUFFERIC954MUTE BUFFERIC952MUTE BUFFERIC953MUTEMUTEAVOUT1FL/FRRL/RRSUBAVOUT2J600J95

11、1FL/FRRL/RRJ500SUBRL/RRFL/FRJ600MUTE AVOUT J951TUNER PA0AUXCHSREQ, MREQRST, TX, RX,INI, STB, CON,AOUT SW5/6Q8,9Q10,11 AIN SEL5/6CD (MAIN)MD (SUB)AUD MUTEB/CAUD MUTE02,A SDA, A SCL,MUXB MUXC ACIN3VOL.INFL/FRPA1RL/RRLD0LD1LD2AOUT MUTEBPRE MUTESW PRE MUTEFPW IC MUTEAOUT MUTEBAUDIO4KOS-V1000/V500BLOCK D

12、IAGRAMKOS-L702(X88-202)PLLDACVIDEOMEDIAPROCESSOROSDIC300IC309IC106IC302SELECTORRGBIC700RGBSELECTORIC213NAVI-IFTV-IFJ804J803SELECTORCSYNCIC212SELECTORIC703COMPSYNCRONOUSSEPARATORIC702IC701J702REAR-CAMJ700AV IN-1AV IN-2J401iPodCOMPSELECTORIC704IC402AMPISOSELECTORIC214MUTEIC204SEPARATORSYNCRONOUSMUTEIC

13、216EX-OR INVERTERIC217IC218SEPARATORSYNCRONOUSSELCSYNCIC215MULTIVIBRATORIC219INVERTERIC220IC205BUFFERIC202MUXMUXIC203IC200IC201IC451IC951IC705AMPVIDEOIC208IC206RGBAMPDECODERCHROMINANCEIC211SHIFTLEVELVIBRATORMULTIIC209INVERTERIC210AUDIO MICROCOMPUTERCONVERTERSERIAL/PARALLELSYSTEM MICROCOMPUTERIC603IC

14、902LEVEL SHIFTVIDEO AMPLEVEL SHIFTVIDEO AMPJ951AV OUT-1AV OUT-1RGBVHCSYNCIC300COMPOSITE VIDEO LINERGB VIDEO LINECONTROL LINE (AUDIO MPU)CONTROL LINE (SYSTEM MPU)SYNC SIGNAL LINEKOS-V1000 ONLYDOT CLKS CEOS,DATAOOS CLKR5:0, G5:0, B5:0OSD(RGB)OSD SYNCVHTVAV1RCAV2iPodAV2AV1TViPodAUTO SW1/2VINSEL1-3 VOUT

15、SEL1-4VSYNC DETVHCONPOSITE VISUAL LINERGB VISUAL LINERGB SW3 RGB MUTESYNC SEL VMUTECOMP MUTESYNC SWVIN SW2,CS,DATA,CLK, MUTEMAIN RGBCSYNCRGB SWVIN SW4/5OEM SWVOUTSEL4MUTEMUTEMUTESYNC DETRGB OUTSW2RGB2HSYRGB1SYNC IN2COMPVISUAL5KOS-V1000/V500COMPONENTS DESCRIPTION VIDEO CONTROL UNIT (X14-982x-xx)Ref N

16、o. Function DescriptionIC1 Power Management Reference Voltage Regulator (BU5V)IC2 Power Management Three terminal Regulater (BU3.3V)IC3 Power ManagementThree Outputs DC/DC Converter from a 3.3V or 5V Supply for designed use in TFT-LCD panels (+11V,-11V,12.5V)IC4 Volutage Regulator with Shut Down Swi

17、tch (Adjustable Voltage) (M_V5V)IC5,6 Power Management Three terminal Adjustable Regulater (V-5V,A8V etc)IC100 Power ManagementDual 5V/3.3V Step-Down DC/DC Converter 550kHz, 2Phase Synchronous Regulaters (SW3.3V, SW5V)IC200,201 2-INPUT OR GATE level shift 3.3V 5.0VIC202,2032-CHANNEL MULTIPLEXER/DEMU

18、LTIPLEXER IC204 Video SignalSynchronous Signal Separator and Detector, performs Horizontal and Vertical synchronous signal from composit video signals, suitable for car navigation and LCD TV.IC205 TRIPLE NON-INVERTER 3 Buffer IC206 Video Driver 3channel 75 driver with 6dB amplifi erIC208 Video SW 2-

19、Input 1-Output 1-Circuit Video Switch Clamp, 6dB AMP, 75 DriverIC209 MONOSTABLE MULTIVIBRATOR IC210 INVERTER Buffer IC211 Video interfaceVideo interface IC for a TFT-LCD, Automatic identifi cation of color system, Video/chroma signal processor, Two RGB input lines (one for OSD)IC212 Video SW 5in, 3C

20、TL,1outIC213,214 Video SW 2-Input 1-Output 3-Circuit Video SwitchIC215 Video SW 2-Input 1-Output 1-Circuit Video Switch ClampIC216 EXCLUSIVE OR GATE IC217 2-INPUT NOR GATE IC218 Video Signal No-adjustment Sync SeparatorIC219 MONOSTABLE MULTIVIBRATOR IC220 2-INPUT NOR GATE IC300 Voltage Detectors (RE

21、SET IC) Power monitor for microcomputers and reset for CPUs (for system microcomputer)IC301 EEPROM 8bit EEPROM for system -comIC302 EEPROM ROM CORRECTIONIC303 Microcomputer System MicrocomputerIC304 2-INPUT OR GATE level shift 3.3V 5.0VIC305 TRIPLE NON-INVERTER 3 Buffer IC400 Differential 4ch Multip

22、lexer iPod out audio: select from USB_LR or iPod_LR IC401 ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out)IC402 ISOLATION AMP Single isolation amplifi er developed by the video signal (for iPod Video out)IC451 TRIPLE NON-INVERTER 3 Buffer IC600 Gain contol (E-VOL) 6-channel multi

23、media approachIC601 Audio Power Amplifi er 450W/4 Power Amplifi er (for KOS-500)IC602 Differential 4ch Multiplexer MAIN2 out audio: select from MAIN1 or SP-IN 6KOS-V1000/V500Ref No. Function DescriptionIC603 Sirial/Parallel convertor 12bit Serial IN Parallel OUT DriverIC604,605 Differential 4ch Mult

24、iplexerSUB out audio: select from TV, AVIN2, iPod or AVIN1 MAIN1 out audio: select from TV, AVIN2, iPodUSB, or AVIN1IC606 Tuner RDS DemodulatorIC700 Video SW 2-Input 1-Output 3-Circuit Video SwitchIC701 Video SW 3in, 2CTL, 1outIC702 Video Signal No-adjustment Sync SeparatorIC703,704 Video SW 5in, 3C

25、TL, 1outIC705 Video SW 2-Input 1-Output 1-Circuit Video Switch Clamp, 6dB AMP, 75 DriverIC706,707 ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out)IC800 2-INPUT AND GATE pass remote control code “active=L”IC801 ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out)IC

26、802 2-INPUT AND GATE remote control for NAVIIC803 OP AMP Dual operational amplifi er (SP IN)IC804 OP AMP Dual low noise operational amplifi er(SP IN) (for KOS-500)IC805 OP AMP Dual operational amplifi er (SP IN)IC806 2-INPUT AND GATE pass remote control code “active=L”IC807 2-INPUT OR GATE level shi

27、ft 3.3V 5.0VIC900 EEPROM ROM CORRECTIONIC901 QUAD 2-INPUT AND GATE logic cirsuit for start up audio microcomputerIC902 Microcomputer Audio MicrocomputerIC903 Voltage Detectors (RESET IC) Power monitor for microcomputers and reset for CPUs (for audio microcomputer)IC951 Video SW 2-Input 1-Output 1-Ci

28、rcuit Video Switch Clamp, 6dB AMP, 75 DriverIC952954 OP AMP Dual operational amplifi er (PRE_OUT)IC955 OP AMP Dual low noise operational amplifi er (1/2 Vcc for KOS-1000)IC956 OP AMP Single-Supply Operational Amplifi erIC957DUAL BUS BUFFER NON INVERTED, 3-STATE OUTPUTS logic cirsuit for remote contr

29、olQ1 Detection Switch Transisitor for surgeptotectorQ2 Detection Switch Transisitor for BU_DET detectionQ3 Detection Switch Transisitor for ACC_DET detectionQ4 Control Switch Transisitor for P_ON control circuit, SW14V Q5,6 Control Switch Transisitor for SW14V REG circuit Q7 Power Switch P Channel P

30、ower MOSFET. Low drain-source ON resistance (SW14V)Q9 POWER TR Transisitor for 12V REG circuit Q10 Detection Switch Transisitor for 12V REG circuit Q11 POWER TR For Power Amplifi cation (V-5V)Q12 Detection Switch Transisitor for SP active detection Q21 Control Switch Transisitor for PON control circ

31、uit, A8V Q22 Control Switch Transisitor for PON control circuit, A8V Q101 Control Switch Transisitor for POWER_START control of DC/DC CONV COMPONENTS DESCRIPTION7KOS-V1000/V500Ref No. Function DescriptionQ102,103 High Speed Power Switch Power MOS FET with Schottky Barrier Diode (SW3.3V, SW5V)Q104 Co

32、ntrol Switch Transisitor for POWER_START control of DC/DC CONV Q200 Control Switch Transisitor for NTSC/PAL select cntrol Q201 Control Switch Transisitor for NTSC/PAL select cntrol Q203 Control Switch Transisitor for OEM_SW Q205 Driver Transisitor for SYNC drive Q208 Control Switch Transisitor for l

33、evel shift control of EP-SYNCQ209 Control Switch Transisitor for SYNC driveQ210 Driver Transisitor for COMP_MUTE control Q211 Driver Transisitor for level shift control of SYNC Q300 Detection Switch Transisitor for RESET detection circuit Q301 Detection Switch Transisitor for RESET detection circuit

34、 Q400,401 Control Switch Transisitor for USB/iPod select cntrol Q500 Detection Switch Transisitor for REVERSE detection circuitQ501 Detection Switch Transisitor for Park_DET detection circuit Q502 Detection Switch Transisitor for ILLUMI_DET detection circuit Q503 Detection Switch Transisitor for BU_

35、DET detection circuit Q506 Medium Power TR Transisitor for P_CON control circuit Q507 Control Switch Transisitor for P_CON control circuit Q508 Control Switch Transisitor for P_CON control circuit Q509 Control Switch Transisitor for P_CON control circuit Q510 Medium Power TR Transisitor for ANT_CON

36、control circuit Q511 Control Switch Transisitor for ANT_CON control circuit Q512 Control Switch Transisitor for EXT_AMP control circuit Q518 POWER TR For Power Amplifi cation(A8V)Q522 Control Switch Transisitor for stop control when over current is detected, RELAY1 circuitQ523 Control Switch Transis

37、itor for RELAY1 control circuit Q524 POWER TR Transisitor for RELAY detection & control circuit Q525 Control Switch Transisitor for over current detection of RELAY1 control circuit Q526 Detection Switch Transisitor for RELAY_DET1 detection circuit Q527 Control Switch Transisitor for RELAY1 control c

38、ircuit Q529 Control Switch Transisitor for RELAY2 control circuit Q530 POWER TR Transisitor for RELAY detection & control circuit Q531 Control Switch Transisitor for over current detection of RELAY2 control circuit Q532 Detection Switch Transisitor for RELAY_DET2 detection circuit Q533 Control Switc

39、h Transisitor for RELAY2 control circuit Q600,601 Control Switch Transisitor for selsct MAIN2 out audio Q602 Mute Switch Transisitor for FRONTL of PREOUT_MUTE circuit Q603 Muting Driver Transisitor for PRE_OUT_MUTE control circuit, FRONTL /R & REARL/R (Q603)Q604 Mute Switch Transisitor for FRONTR of

40、 PREOUT_MUTE circuitQ605 Mute Switch Transisitor for REARL of PREOUT_MUTE circuitCOMPONENTS DESCRIPTION8KOS-V1000/V500Ref No. Function DescriptionQ606 Mute Switch Transisitor for REARR of PREOUT_MUTE circuitQ607 Mute Switch Transisitor for SWL of PREOUT_MUTE circuitQ608 Mute Driver Transisitor for P

41、REOUT_MUTE control circuit, SWL/R Q609 Mute Switch Transisitor for SWR of PREOUT_MUTE circuit Q610 Control Switch Transisitor for Tunner Power control circuit, AM+B Q611 POWER TR For General Purpose Amplifi cation (AM+B)Q700 Mute Switch Transisitor for AVOUT(R or 1R) of PREOUT_MUTE circuit Q701 Mute

42、 Driver Transisitor for AVOUT_MUTE control circuit, AVOUTL/R or AVOUT1L/1R & AVOUT2L/2R Q702 Mute Switch Transisitor for AVOUT (L or 1L) of PREOUT_MUTE circuit Q703 Control Switch Transisitor for mute control of 1/2 Vcc circuit when is off Q704,705 Control Switch Transisitor for RIP_MUTE control cir

43、cuit Q900 Control Switch Transisitor for MUTE control when A_RESET is active Q901,902 Detection Switch Transisitor for RESET detection circuit Q903 Control Switch Transisitor for A_RESET control Q904 Detection Switch Transisitor for RESET detection circuit Q906 Control Switch Transisitor for MUTE co

44、ntrol when BU_DET SUB is detected Q951 Control Switch Transisitor for stop control when over current is detected, RELAY3 circuit Q952 Control Switch Transisitor for RELAY3 control circuit Q953 POWER TR Transisitor for RELAY detection & control circuit Q954 Control Switch Transisitor for over current

45、 detection of RELAY3 control circuit Q955 Detection Switch Transisitor for RELAY_DET3 detection circuit Q956 Control Switch Transisitor for RELAY3 control circuit Q957 Control Switch Transisitor for stop control when over current is detected, RELAY4 circuit Q958 Control Switch Transisitor for RELAY4

46、 control circuit Q959 POWER TR Transisitor for RELAY detection & control circuit Q960 Control Switch Transisitor for over current detection of RELAY4 control circuit Q961 Detection Switch Transisitor for RELAY_DET4 detection circuit Q962 Control Switch Transisitor for RELAY4 control circuit Q963 Mut

47、e Switch Transisitor for AVOUT2R of PREOUT_MUTE circuitQ964 Mute Switch Transisitor for AVOUT2L of PREOUT_MUTE circuitCOMPONENTS DESCRIPTION9KOS-V1000/V500MICROCOMPUTERS TERMINAL DESCRIPTION System -com: 703261YGC315A (X14-982: IC303)Pin No. Pin Name Application I/O Note1 AVREF0 Power supply termina

48、l -2 AVSS GND -3 V_MUTE Mute signal of composite video signal for monitor O4 NC (Not used) O5 AVREF Reference voltage input -6 NC (Not used) O7 CIR_BU_DET Backup detection signal for X88 O8 FLMD0 (Used only for software update) I9 VDD Power supply terminal -10 REGC Capacitor connection terminal for

49、reducing power supply noise -11 VSS GND -12 X1 Inverter input terminal for system clock 4.953MHz -13 X2 Inverter output terminal for system clock 4.953MHz -14 RESET System reset input I15 XT1 Inverter input terminal for sub clock 32.768kHz -16 XT2 Inverter output terminal for sub clock 32.768kHz -17 PANEL_DET Monitor connection detection I18 VSY (VD) V-SYNC input I19 BU_DET Backup detection I20 OSD_MODE OSD circuit switching control signal O21 ACC_DET ACC detection I22 _CS CS signal to Chroma -IC O23 _DATA DATA signal to Chroma -IC O24 _