Kenwood-KOSV-1000-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. Advanced Integration A/V Controller RELAY UNIT SP LEVEL CONTROL TV TUNER I/F USB I/F RESET SP IN NAVIGATION I/F5L I/F REMOTE INOUT iPod VIDEO AUDIO Size AAA battery (Not supplied) KOS-V1000 KOS

2、-V500 DC cord(K,M type) (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 sens

3、or assy (T95-0273-05) Cord with plug (E30-6696-05) 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-

4、V1000) RC-DV330 FRONT FRONT REAR REAR 2007-4 PRINTED IN JA PAN B53-0527-00 (N) 521 ADVANCED INTEGRATION A/V CONTROLLER KOS-V1000/V500 SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 2 KOS-V1000/V500 BLOCK DIAGRAM The IC106 in the DIGITAL I/O UNIT (X88-2020-10/13) is not a replaceable component. In case of de

5、fective of this IC, replace the entire unit (X88-2020-10/13). TEST MODE are the same as KVT-719DVD. Please refer to the service manual (KVT-719DVD: B53-0507-00). PANEL TOUCH LCD OUT RELAY INVERTER CIRCUIT TIMING CONTROLLER CHROMA GAMMA DECODER u-COM MONITOR RECEIVER CONTROL KEY REMOTE SEPARATER & TI

6、MING SHIFT CIRCUIT SYNCRONOUS CHROMA DECODER IC COMPOSITE SW RGB SW ENCODER VIDEO MEDIA PROCESSOR OSD ATTESTATION iPod IC SDRAM DAC AUDIO SRAM FROMSDRAM FROM RELAY CIRCUIT CONTROL REMOTE I/F CIRCUIT I/F TV I/F RGB SW SW COMPOSITE SW AV OUT NAVI I/FIF LX-BUSSP-IN IF AV-IN IF AV-OUT IF PRE OUTOUT SP &

7、 E-VOLUME AUDIO INPUT SELECTOR AMP POWER REAR CAM iPod USB TUNER AM/FM AUDIO u-COM SYSCON FROM (X35) (X14) (X88) SYSTEM RadioFans.CN 收音机爱 好者资料库 3 KOS-V1000/V500 BLOCK DIAGRAM (X14-982)(X88-202) BU:9.516V5V REG. IC1 IC2 3.3V REG. Q518 8V REG. 5V REG. IC332 SW 14V Q7 12V REG. Q9 5V REG. IC4 5V REG. Q1

8、1 SW 5V Q103IC3 DC/DC CONVERTER CONVERTER DC/DC IC100 SW 3.3V Q102 1.8V REG. IC105 3.3V SUB PROCESSOR AUDIO MUTE CIRCUIT MAIN PROCESSOR POWER AMP RELAY CONTROLLER 14.4V 5V TV TUNER BOX LX BUS 8V TUNER ISOLATION AMP AUDIO SELECTOR E-VOL REFERENCE VOLTAGE CIRCUIT 5V LPF AUDIO DAC 8V 3.3V SRAM REFERENC

9、E VOLTAGE CIRCUIT 12V5V 5V SYNCRONOUS SEPARATER VIDEO AMP CHROMINANCE DECODER VIDEO SELECTOR PLL VIDEO DAC 5V VIDEO AMP 5V12.5V CHROMINANCE DECODER 11V PRE OUT AMP SP-IN AMP TV TUNER I/F REMOTE CONTROL CIRCUIT RDS DECODER VIDEO LOGIC CIRCUIT 5V VIDEO DAC PLL USB VBUS 3.3V FLASH ROM SDRAM MAIN CPU CP

10、LD OSD CO-PROCESSOR for iPod 1.8V 3.3V MAIN CPU POWER SUPPLY X88-202 X14-982 KOS-V1000 USED ONLY USED ONLY KOS-V500 KOS-V500 USED ONLY A600FM/AM IC600 J804NAVI-IF J802LX-IF J803TV-IFISO AMP IC801 SERIAL/PARALLEL CONVERTOR IC603 J700 AV IN-1ISO AMP IC707 AV IN-2 IC706 ISO AMP J805SP INISO AMP IC803 V

11、RBUFFER IC805 J400iPodISO AMP IC401 J101 USB-2 USB-1 MEDIA PROCESSOR IC106 DAC IC301 L.P.F. IC305 SYSTEM MICROCOMPUTER IC300 SELECTOR IC400 SELECTOR IC604 SELECTOR IC605 SELECTOR IC602 AUDIO MICROCOMPUTER IC902 E-VOL 4ch POWER AMP IC601 MUTEBUFFER IC954 MUTEBUFFER IC952 MUTEBUFFER IC953 MUTE MUTE AV

12、OUT1 FL/FR RL/RR SUB AVOUT2 J600 J951 FL/FR RL/RR J500 SUB RL/RR FL/FR J600 MUTEAVOUTJ951 TUNERPA0 AUX CH SREQ, MREQ RST, TX, RX, INI, STB, CON, AOUT SW5/6 Q8,9 Q10,11 AIN SEL5/6 CD (MAIN) MD (SUB) AUD MUTEB/C AUD MUTE02, A SDA, A SCL, MUXB MUXC ACIN3 VOL.IN FL/FR PA1 RL/RR LD0 LD1 LD2 AOUT MUTEB PR

13、E MUTESW PRE MUTEF PW IC MUTE AOUT MUTEB AUDIO RadioFans.CN 收音机爱 好者资料库 4 KOS-V1000/V500 BLOCK DIAGRAM KOS-L702 (X88-202) PLL DAC VIDEO MEDIA PROCESSOR OSD IC300 IC309 IC106 IC302 SELECTOR RGB IC700 RGB SELECTOR IC213 NAVI-IF TV-IF J804 J803 SELECTOR CSYNC IC212 SELECTOR IC703 COMP SYNCRONOUS SEPARAT

14、OR IC702IC701 J702 REAR-CAM J700 AV IN-1 AV IN-2 J401 iPod COMP SELECTOR IC704 IC402 AMP ISO SELECTOR IC214 MUTE IC204 SEPARATOR SYNCRONOUS MUTE IC216 EX-ORINVERTER IC217 IC218 SEPARATOR SYNCRONOUS SEL CSYNC IC215 MULTI VIBRATOR IC219 INVERTER IC220 IC205 BUFFER IC202 MUX MUX IC203 IC200 IC201 IC451

15、 IC951 IC705 AMP VIDEO IC208 IC206 RGB AMP DECODER CHROMINANCE IC211 SHIFT LEVEL VIBRATOR MULTI IC209 INVERTER IC210 AUDIO MICROCOMPUTER CONVERTER SERIAL/PARALLEL SYSTEM MICROCOMPUTER IC603 IC902 LEVEL SHIFT VIDEO AMP LEVEL SHIFT VIDEO AMP J951 AV OUT-1 AV OUT-1 RGB V H CSYNC IC300 COMPOSITE VIDEO L

16、INE RGB VIDEO LINE CONTROL LINE (AUDIO MPU) CONTROL LINE (SYSTEM MPU) SYNC SIGNAL LINE KOS-V1000 ONLY DOT CLK S CE OS,DATAO OS CLK R5:0, G5:0, B5:0 OSD(RGB) OSD SYNC V H TV AV1 RC AV2 iPod AV2 AV1 TV iPod AUTO SW1/2 VINSEL1-3 VOUTSEL1-4 VSYNC DET V H CONPOSITE VISUAL LINE RGB VISUAL LINE RGB SW3RGB

17、MUTE SYNC SELVMUTE COMP MUTE SYNC SW VIN SW2, CS,DATA, CLK, MUTE MAIN RGBCSYNC RGB SW VIN SW4/5 OEM SW VOUTSEL4 MUTE MUTE MUTE SYNC DET RGB OUT SW2 RGB2 HSY RGB1 SYNC IN2 COMP VISUAL 5 KOS-V1000/V500 COMPONENTS DESCRIPTION VIDEO CONTROL UNIT (X14-982x-xx) Ref No.FunctionDescription IC1Power Manageme

18、ntReference Voltage Regulator (BU5V) IC2Power ManagementThree terminal Regulater (BU3.3V) IC3Power Management Three Outputs DC/DC Converter from a 3.3V or 5V Supply for designed use in TFT-LCD panels (+11V,-11V,12.5V) IC4Volutage Regulator with Shut Down Switch (Adjustable Voltage) (M_V5V) IC5,6Powe

19、r ManagementThree terminal Adjustable Regulater (V-5V,A8V etc) IC100Power Management Dual 5V/3.3V Step-Down DC/DC Converter 550kHz, 2Phase Synchronous Regulaters (SW3.3V, SW5V) IC200,2012-INPUT OR GATE level shift 3.3V 5.0V IC202,203 2-CHANNEL MULTIPLEXER/ DEMULTIPLEXER IC204Video Signal Synchronous

20、 Signal Separator and Detector, performs Horizontal and Vertical synchronous signal from composit video signals, suitable for car navigation and LCD TV. IC205TRIPLE NON-INVERTER 3 Buffer IC206Video Driver 3channel 75 driver with 6dB amplifi er IC208Video SW 2-Input 1-Output 1-Circuit Video Switch Cl

21、amp, 6dB AMP, 75 Driver IC209MONOSTABLE MULTIVIBRATOR IC210INVERTER Buffer IC211Video interface Video interface IC for a TFT-LCD, Automatic identifi cation of color system, Video/chroma signal processor, Two RGB input lines (one for OSD) IC212Video SW 5in, 3CTL,1out IC213,214Video SW 2-Input 1-Outpu

22、t 3-Circuit Video Switch IC215Video SW 2-Input 1-Output 1-Circuit Video Switch Clamp IC216EXCLUSIVE OR GATE IC2172-INPUT NOR GATE IC218Video SignalNo-adjustment Sync Separator IC219MONOSTABLE MULTIVIBRATOR IC2202-INPUT NOR GATE IC300Voltage Detectors (RESET IC)Power monitor for microcomputers and re

23、set for CPUs (for system microcomputer) IC301EEPROM8bit EEPROM for system -com IC302EEPROMROM CORRECTION IC303MicrocomputerSystem Microcomputer IC3042-INPUT OR GATElevel shift 3.3V 5.0V IC305TRIPLE NON-INVERTER3 Buffer IC400Differential 4ch MultiplexeriPod out audio: select from USB_LR or iPod_LR IC

24、401ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out) IC402ISOLATION AMP Single isolation amplifi er developed by the video signal (for iPod Video out) IC451TRIPLE NON-INVERTER 3 Buffer IC600Gain contol (E-VOL)6-channel multimedia approach IC601 Audio Power Amplifi er 450W/4 Power

25、Amplifi er (for KOS-500) IC602Differential 4ch MultiplexerMAIN2 out audio: select from MAIN1 or SP-IN 6 KOS-V1000/V500 Ref No.FunctionDescription IC603Sirial/Parallel convertor12bit Serial IN Parallel OUT Driver IC604,605Differential 4ch Multiplexer SUB out audio: select from TV, AVIN2, iPod or AVIN

26、1 MAIN1 out audio: select from TV, AVIN2, iPodUSB, or AVIN1 IC606TunerRDS Demodulator IC700Video SW 2-Input 1-Output 3-Circuit Video Switch IC701Video SW 3in, 2CTL, 1out IC702Video SignalNo-adjustment Sync Separator IC703,704Video SW 5in, 3CTL, 1out IC705Video SW 2-Input 1-Output 1-Circuit Video Swi

27、tch Clamp, 6dB AMP, 75 Driver IC706,707ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out) IC8002-INPUT AND GATE pass remote control code “active=L” IC801ISOLATION AMP Ground Noise Isolation Amplifi er (for iPod Audio out) IC8022-INPUT AND GATE remote control for NAVI IC803OP AMP Du

28、al operational amplifi er (SP IN) IC804OP AMP Dual low noise operational amplifi er(SP IN) (for KOS-500) IC805OP AMP Dual operational amplifi er (SP IN) IC8062-INPUT AND GATE pass remote control code “active=L” IC8072-INPUT OR GATE level shift 3.3V 5.0V IC900EEPROMROM CORRECTION IC901QUAD 2-INPUT AN

29、D GATE logic cirsuit for start up audio microcomputer IC902MicrocomputerAudio Microcomputer IC903Voltage Detectors (RESET IC)Power monitor for microcomputers and reset for CPUs (for audio microcomputer) IC951Video SW 2-Input 1-Output 1-Circuit Video Switch Clamp, 6dB AMP, 75 Driver IC952954OP AMP Du

30、al operational amplifi er (PRE_OUT) IC955OP AMP Dual low noise operational amplifi er (1/2 Vcc for KOS-1000) IC956OP AMP Single-Supply Operational Amplifi er IC957 DUAL BUS BUFFER NON INVERTED, 3-STATE OUTPUTS logic cirsuit for remote control Q1Detection SwitchTransisitor for surgeptotector Q2Detect

31、ion SwitchTransisitor for BU_DET detection Q3Detection SwitchTransisitor for ACC_DET detection Q4Control SwitchTransisitor for P_ON control circuit, SW14V Q5,6Control SwitchTransisitor for SW14V REG circuit Q7Power SwitchP Channel Power MOSFET. Low drain-source ON resistance (SW14V) Q9POWER TRTransi

32、sitor for 12V REG circuit Q10Detection SwitchTransisitor for 12V REG circuit Q11POWER TR For Power Amplifi cation (V-5V) Q12Detection SwitchTransisitor for SP active detection Q21Control SwitchTransisitor for PON control circuit, A8V Q22Control SwitchTransisitor for PON control circuit, A8V Q101Cont

33、rol SwitchTransisitor for POWER_START control of DC/DC CONV COMPONENTS DESCRIPTION 7 KOS-V1000/V500 Ref No.FunctionDescription Q102,103High Speed Power SwitchPower MOS FET with Schottky Barrier Diode (SW3.3V, SW5V) Q104Control SwitchTransisitor for POWER_START control of DC/DC CONV Q200Control Switc

34、hTransisitor for NTSC/PAL select cntrol Q201Control SwitchTransisitor for NTSC/PAL select cntrol Q203Control SwitchTransisitor for OEM_SW Q205 DriverTransisitor for SYNC drive Q208Control SwitchTransisitor for level shift control of EP-SYNC Q209Control SwitchTransisitor for SYNC drive Q210DriverTran

35、sisitor for COMP_MUTE control Q211DriverTransisitor for level shift control of SYNC Q300Detection SwitchTransisitor for RESET detection circuit Q301Detection SwitchTransisitor for RESET detection circuit Q400,401Control SwitchTransisitor for USB/iPod select cntrol Q500Detection SwitchTransisitor for

36、 REVERSE detection circuit Q501Detection SwitchTransisitor for Park_DET detection circuit Q502Detection SwitchTransisitor for ILLUMI_DET detection circuit Q503Detection SwitchTransisitor for BU_DET detection circuit Q506Medium Power TRTransisitor for P_CON control circuit Q507Control SwitchTransisit

37、or for P_CON control circuit Q508Control SwitchTransisitor for P_CON control circuit Q509Control SwitchTransisitor for P_CON control circuit Q510Medium Power TRTransisitor for ANT_CON control circuit Q511Control SwitchTransisitor for ANT_CON control circuit Q512Control SwitchTransisitor for EXT_AMP

38、control circuit Q518POWER TR For Power Amplifi cation(A8V) Q522Control SwitchTransisitor for stop control when over current is detected, RELAY1 circuit Q523Control SwitchTransisitor for RELAY1 control circuit Q524POWER TRTransisitor for RELAY detection & control circuit Q525 Control SwitchTransisito

39、r for over current detection of RELAY1 control circuit Q526Detection SwitchTransisitor for RELAY_DET1 detection circuit Q527Control SwitchTransisitor for RELAY1 control circuit Q529Control SwitchTransisitor for RELAY2 control circuit Q530POWER TRTransisitor for RELAY detection & control circuit Q531

40、Control SwitchTransisitor for over current detection of RELAY2 control circuit Q532Detection SwitchTransisitor for RELAY_DET2 detection circuit Q533Control SwitchTransisitor for RELAY2 control circuit Q600,601Control SwitchTransisitor for selsct MAIN2 out audio Q602Mute SwitchTransisitor for FRONTL

41、of PREOUT_MUTE circuit Q603Muting DriverTransisitor for PRE_OUT_MUTE control circuit, FRONTL /R & REARL/R (Q603) Q604Mute SwitchTransisitor for FRONTR of PREOUT_MUTE circuit Q605Mute SwitchTransisitor for REARL of PREOUT_MUTE circuit COMPONENTS DESCRIPTION 8 KOS-V1000/V500 Ref No.FunctionDescription

42、 Q606Mute SwitchTransisitor for REARR of PREOUT_MUTE circuit Q607Mute SwitchTransisitor for SWL of PREOUT_MUTE circuit Q608Mute DriverTransisitor for PREOUT_MUTE control circuit, SWL/R Q609Mute SwitchTransisitor for SWR of PREOUT_MUTE circuit Q610Control SwitchTransisitor for Tunner Power control ci

43、rcuit, AM+B Q611POWER TR For General Purpose Amplifi cation (AM+B) Q700Mute SwitchTransisitor for AVOUT(R or 1R) of PREOUT_MUTE circuit Q701Mute DriverTransisitor for AVOUT_MUTE control circuit, AVOUTL/R or AVOUT1L/1R & AVOUT2L/2R Q702Mute SwitchTransisitor for AVOUT (L or 1L) of PREOUT_MUTE circuit

44、 Q703Control SwitchTransisitor for mute control of 1/2 Vcc circuit when is off Q704,705Control SwitchTransisitor for RIP_MUTE control circuit Q900Control SwitchTransisitor for MUTE control when A_RESET is active Q901,902Detection SwitchTransisitor for RESET detection circuit Q903Control SwitchTransi

45、sitor for A_RESET control Q904Detection SwitchTransisitor for RESET detection circuit Q906Control SwitchTransisitor for MUTE control when BU_DET SUB is detected Q951Control SwitchTransisitor for stop control when over current is detected, RELAY3 circuit Q952Control SwitchTransisitor for RELAY3 contr

46、ol circuit Q953POWER TRTransisitor for RELAY detection & control circuit Q954Control SwitchTransisitor for over current detection of RELAY3 control circuit Q955Detection SwitchTransisitor for RELAY_DET3 detection circuit Q956Control SwitchTransisitor for RELAY3 control circuit Q957Control SwitchTran

47、sisitor for stop control when over current is detected, RELAY4 circuit Q958Control SwitchTransisitor for RELAY4 control circuit Q959POWER TRTransisitor for RELAY detection & control circuit Q960Control SwitchTransisitor for over current detection of RELAY4 control circuit Q961Detection SwitchTransis

48、itor for RELAY_DET4 detection circuit Q962Control SwitchTransisitor for RELAY4 control circuit Q963Mute SwitchTransisitor for AVOUT2R of PREOUT_MUTE circuit Q964Mute SwitchTransisitor for AVOUT2L of PREOUT_MUTE circuit COMPONENTS DESCRIPTION 9 KOS-V1000/V500 MICROCOMPUTERS TERMINAL DESCRIPTION Syste

49、m -com: 703261YGC315A (X14-982: IC303) Pin No.Pin NameApplicationI/ONote 1AVREF0Power supply terminal- 2AVSSGND- 3V_MUTEMute signal of composite video signal for monitorO 4NC(Not used) O 5AVREFReference voltage input- 6NC(Not used) O 7CIR_BU_DETBackup detection signal for X88O 8FLMD0(Used only for software update) I 9VDDPower supply terminal- 10REGCCapacitor connection terminal for reducing power supply noise- 11VSSGND- 12X1Inverter input terminal for system clock 4.953MHz- 13X2I