Kenwood-FGZ-201-ERF-2-Service-Manual 电路图 维修手册.pdf

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1、 2003-8 CREATED IN JAPAN B53-0084-00 (N) 0 7 inch MULTIDISPLAY FGZ201ELF2/ERF2 SERVICE MANUAL MODEL PARTS No. FGZ201ELF2 86281AG030 FGZ201ERF2 86281AG010 SUBARU GENUINE Liquid crystal (B38-1100-05) Panel (A64-2772-21) Knob (image adj.) K24-3974-24 (ERF2) K24-4009-24 (ELF2) Knob (clock) K24-3975-24 (

2、ERF2) K24-4010-24 (ELF2) Knob (info.) K24-3972-24 (ERF2) K24-4012-24 (ELF2) Knob (navi) K24-3973-24 (ERF2) K24-4008-24 (ELF2) Knob (menu) K24-3971-24 (ERF2) K24-4011-24 (ELF2) RadioFans.CN 收音机爱 好者资料库 FGZ201ELF2/ERF2 2 BLOCK DIAGRAM (X14- ) (B/3)(C/3) SYNTHESIZER UNITSYNTHESIZER UNIT (X14- ) (A/3) (X

3、35- ) VIDEO UNIT ELECTRIC UNIT (X25- ) SWTCH UNIT (X16- ) CAR INTERFACE 1-16PIN J803 (B/3) J800 (C/3) RCA J806 (C/3) REAR CAMERA 17-36PIN J803 (C/3) AUDIO BUS J802 (C/3) UNIT TV TUNER J805 (B/3) NAVIGATION UNIT DET Q801 DET Q804 DET DET Q805 Q800 DET Q806 ACC DET Q803 PROTECTION CIRCUIT ILL-V Q806,

4、810 +B DET Q27,30 IC18 Q26,28 SW REG. REG. DC/D SW IC20Q49 Q42Q47 Q31 P-15.5V P5V P18.5V P8.5V IC19 REG.P7.5V RST IC1 15MHz MAIN 32.768k SUB CLK IE BUS TX IC17 CAN TX IC18 Q43 PTT-DET Q5 BUFFER IC16 CPU1 SYSTEM MICRO- PROCESSOR IC5 CAN MICRO- PROCESSOR CPU2 IC3 CLK 10MHz BUFFER IC15 ILL PWM DET. REA

5、R-SW Q62 SW SW SW Q60 52 Q65 MUTE MUTE Q22 Q21 MUTE Q17 Q45, SW-OP IC13 ISOLATION AMP IC801 ISOLATION IC800 AMP TV-AUDIO BUFFER IC14 MIX IC10 EEPROM 8kB IC7 IC6 E-VOL MIX IC4 AUDIO SW VIDEO IC200IC201 SW SYNC P3VREG. VFL H SW P5VREG.P7.5V +BB/L INV VFL L CHROMA DECODER & IC203 COMPENSATION RGB TIMIN

6、G CONTROLLER IC102 TFT LCD ASSY EEPROM 1kB SYNC GENERATOR 7.99MHz SUB CLK CONTROLLER GRAPHIC IC4 FLASH ROM IC12 GRAPHIC MICROPROCESSOR SDRAM IC5 (8MB) SDRAM (8MB) IC11 D/A IC6 TOUCH PANEL TH BU5V CONTROL/DATA ILL-V P5V BU5V MONO L/R AUDIO-GND +B P7.5V AUDIO-GND L/R P7.5V R L R L RST I2C BUS V SYNC S

7、W 2.6. GND 13. C-SYNC 9. NAVI-B 5. NAVI-G 1. NAVI-R 7. NAVI-A-GND 12. NAVI-A-L 8. NAVI-A-R 11. NAVI-TX 10. NAVI-RX 3-8. GND 1.2. TU+B 19. TV-A-GND 20. TV-AUDIO-R 18. TV-AUDIO-L 10-15. TU 5L 8. TV-V-IN 36. NAVI-AUDIO 35. NAVI-GND 33. A-GND 32. A-OUT(R) 34. A-OUT(L) 17. BUS OFF 26. BUS ON 24. AUDIO-MU

8、TE 23. RESET 21. GND 19. GND 22. F-BUS- 20. F-BUS+ 6. CAN-H 3. GND 2. AUX-DET 1. AUX-V-IN2 15. GND 3. GND 1. GND 16. PTT 5. CAN-L 11. ILL(SMALL) 10. REVERSE 7. PARKING 8. IGN 4. SPD 12. ILL(PWM) 4. ACC 2. +BATT 4. REAR-DET 3. GUIDE 2. GND 1. REAR-V-IN3 18. +B R G B VFL L VFL H P5V P-15.5V P18.5V VD

9、HD DATA VD HD DATA ADDRESS CONTROL RST INT RST V-SYNC RGB RGB C-SYNC P8.5V P5V ILL-V +B I2C BUS RadioFans.CN 收音机爱 好者资料库 FGZ201ELF2/ERF2 3 Synthesizer unit (X14-9122-71) Ref. No.Component NameApplication / Function / Operation / Condition IC1S-80943CNMCReset IC (when resets at the time of backup powe

10、r supply is OFF) IC2TC7WHU04FUInverter IC (audio unit control and microprocessor program writing) IC3M306NBFCTFP5Q0 CAN microprocessor (control of a setup and ADA voice synthesis of the connection existence distinction quality of image of a communication rear camera and an AUX terminal with a car un

11、it and TV tuner) System microprocessor (surveillance of communication internal electrical power source control and a IC5M30624FGAFP9P3 power supply with the setting audio unit and NAVI unit of the control video sauce, the screen zoom, and the brightness of the control and the graphic microprocessor

12、of a CAN microprocessor, and the abnor- malities in temperature) IC7S-24CS08AFJ-TBEEP-ROM (memory of a receiving TV station name and touch-panel compensation data for memory) IC8TJA1054CAN transceiver (communication with a car unit) IC9S-80943CNMCReset IC (detection of the 5V power supply ) IC10NJM4

13、565MDOP AMP IC (LR sound MIX of NAVI audio and bias of power supply an internal audio circuit) IC12TC4066BFT(N)Analog SW (port SW at the time of microprocessor program writing) IC13NJM2120MOP AMP with SW (change of a NAVI sound and an ADA sound) IC16TC7WH126FUBuffer IC (the microprocessor is protect

14、ed from a communication line with a NAVI unit) IC17HA12187FPBUS transceiver (communication with an audio unit) IC18S-816A50AMC-T2Regulator IC (5V power supply of a system microprocessor) IC19BA00ASFPRegulator IC (analog system 7.5V power supply) IC20BA9743AFVDC/DC controller IC (power supply of with

15、out system microprocessor and key illumination circuit) IC21S-80925CNMCReset IC (it resets at the time of the abnormal of function for system microprocessor) IC800TDA8579T-TIsolation AMP (noise removal of a NAVI audio sound) Q1DTA124EUAAudio MUTE SW Q2DTA124EUA Q32,372SC4081 Q342SA1576A DC/DC contro

16、ller power supply Q35,53DTC144EUA Q36,39,41DTA144EUA Q462SB1188(Q,R) Q4DTC144EUAMicroprocessor reset SW (at the time of power-supply ON/OFF is ON : CAN microprocessor is reset mode) Q5DTC124EUAKey illumination tone light detection (it turns on at the time of a illumination PWM input) Q6DTA124EUATemp

17、erature detection SW (at the time of ACC ON is ON : temperature detection mode start) Q711, DTC124EUAVideo setup SW (it is ON/OFF by screen mode and adjustment) Q55,56,58 Q12,16DTC144EUAAudio control SW (at the time of the audio communication is ON : Q16 is ON, at the time of OFF : Q15 is Q15,18DTA1

18、44EUAON) Q172SD2114K Audio MUTE (at the time of power supply ON/OFF MUTE is ON) Q50DTA124EUA COMPONENTS DESCRIPTION RadioFans.CN 收音机爱 好者资料库 FGZ201ELF2/ERF2 4 Ref. No.Component NameApplication / Function / Operation / Condition Q192SB1188(Q,R) Microprocessor power supply SW (at the time of CAN microp

19、rocessor program writing is OFF) Q25DTC124EUA Q202SC4081Audio SW (at the time of ADA audio out is ON) Q242SC4081Power supply voltage dropout detection (when turns off at the time of backup power supply voltage dropout) Q26DTC124EUA Voltage detection (at the time of Q26 : ON backup power supply volta

20、ge detection) Q282SA1576A Q292SC4081 Q302SB1203-FAConstant voltage power supply (backup 5V power regulator) Q642SA1576A Q31FMY6 Q572SA1576AConstant voltage power supply (at the time of Q61 is ON : +18.5V output) Q61DTC144EUA Q332SA1576AOver-current detection (at the time of 18.5V over-current detect

21、ion the controller power supply is OFF) Q38IMT1AOver-current detection (at the time of 8.5V over-current detection the controller power supply is OFF) Q40FMY6 DC/DC switching (primary side switching of a transformer) Q422SJ327Z Q43FMY6 DC/DC switching (switching of 5V power supply) Q492SJ327Z Q442SC

22、4081Over-current detection (at the time of -15.5V over-current detection the controller power supply is OFF) Q47FMY6Constant voltage power supply (-15.5V constant voltage power supply) Q48IMT1AOver-current detection (at the time of 5V over-current detection the controller power supply is OFF) Q66,67

23、DTA144EUA Timer (at the time of a system microprocessor reckless run Q67 is OFF) Q68,69DTC144EUA Q700,7012SC4081 Audio connection detection (at the time of audio connection Q700 is ON) Q702DTA124EUA Q800DTA124EUAPARKING detection (at the time of car PARKING is ON) Q801DTA124EUASpeed detection (at th

24、e time of a speed pulse input is ON) Q802DTC124EUAReset input (at the time of Q802 ON when system microprocessor is reset mode) Q8032SC4081ACC detection (at the time of car ACC ON : ON) Q8042SC4081IGN detection (at the time of car Ignition ON : ON) Q8052SC4081Reverse detection (at the time of car re

25、verse : ON) Q8062SC4081SMALL detection (at the time of car SMALL ON : ON) Q807,809DTA124EUA Key illumination tone light power supply regulator (it is illumination VCC (7V) with the duty cycle according Q808,8112SC4081 to PWM output) Q8102SB1203-FA COMPONENTS DESCRIPTION FGZ201ELF2/ERF2 5 Electric un

26、it (X25-9412-71) Ref. No.Component NameApplication / Function / Operation / Condition IC2TC9246FPLL Oscillator IC IC3TC7SHU04FInverter (DOT CLOCK) IC4HD64412FIGraphic control IC IC5MSM5118165FP60The memory for graphic control IC IC6BU3616KVideo D/A converter IC7TC7SHU04FInverter (DACK SIGNAL) IC10TC

27、7SH32FUOR gate IC IC11MSM5118165FP60The memory for graphic microprocessors IC12HD6437041AG57EGraphic microprocessor IC19MBM29F160TE9P6Graphic bitmap data & program data memory IC20TC7SHU04FInverter (SYNC. SIGNAL) IC22TC7SHU04FInverter IC23TC7SET08FUAND gate IC24MSM5258MS-KSynchronized signal generat

28、or IC26TA78DS05F5V AVR IC27,28TC7SHU04FInverter (SYNC. SIGNAL) Q2,3DTC124EUA The transistor for touch-panel detection Q4,5DTA124EUA Video unit (X35-4250-00) Ref. No.Component NameApplication / Function / Operation / Condition IC31TL5001IDSwitching regulator (for back light 7.5V power supply) IC101NJ

29、M2107FOperational amplifier (oscillating circuit : low path output) IC102TC160G11AF1146Timing controller (LCD driver IC) IC200,201NJM2535VVideo switch (input video signal change) IC202NJW1303VSynchronous separation IC203AN2546FH-AChrome decoder, gamma correction (an input video signal conversion to

30、LCD drive signal) IC205S-24C01BEEP-ROM (I2C memory backup) IC207NJM4580VOperational amplifier (V-COM buffer) IC209TC7W34FUBuffer containing 3 circuits (synchronized signal output buffer) IC211NJU7222U303V Regulator IC212NJU7223DL1-505V Regulator IC217TC7S14FInverter (for side black reverse signal )

31、Q12SC4081ACC ON/OFF SW (for back light power supply) Q22SB1203-FA+B SW (for back light power supply) Q3DTA124EUA ACC ON/OFF SW (for back light power supply) Q4DTC124EUA COMPONENTS DESCRIPTION FGZ201ELF2/ERF2 6 Ref. No.Component NameApplication / Function / Operation / Condition Q312SC4081SW REG Outp

32、ut (FET drive) Q322SA1576ASW REG Output (FET drive) Q332SJ327ZDC/DC converter SW (for back light power supply) Q35,362SD1803Inverter oscillation change SW Q372SD1803Back light tone light (for PWM pules drive) Q38DTA124EUABack light tone light (for PWM pules drive) Q39DTC124EUABack light tone light (

33、for PWM pules drive) Q402SA1576ATransistor for over-current protection (back light power supply) Q412SC4081An over-current for over voltage protection (back light power supply) Q422SJ327ZFET for the back light lighting SW Q43DTC124EUAThe transistor for the back light lighting SW Q1012SC2411KTransist

34、or for oscillating circuits (a timing controller for a standard oscillation) Q102DTC124EUALCD reverse signal control (LCD up-and-down side reverse control transistor) Q2032SC4097V-COM buffer Q2042SA1577V-COM buffer Q2052SC4081Video signal buffer Q2062SA1576AVideo signal buffer Q209,210DTC124EUASynch

35、ronized signal muting (timing controller : at the time of adjustment muting) X200L78-0549-05Synchronous separation reference oscillator (15.734kHz) X201L77-2818-05Color reference oscillator (3.58MHz) COMPONENTS DESCRIPTION FGZ201ELF2/ERF2 7 System microprocessor : M30624FGAFP9P3 (X14-9122-71 : IC5)

36、Pin No.Pin NameI/OPurpose / Description / Processing / Operation 1C-SYSDATAOSystem microprocessor data output 2CANCLKOSystem microprocessor clock output 3SPDISpeed pulse input 4PON2OPON7.5V control output 5PON3OPON18.5V control output 6WDPOWatch dog pulse output 7PTTOThe PTT output for a telephone 8

37、BYTE-Un-connecting 9CNVSS-It is high at the time of rewriting 10XCINISub clock input 11XCOUTOSub clock output 12RESETIReset input 13XOUTOClock output 14VSS-Ground 15XINIClock input 16VCC-Power supply 17NMIIInterruption input 18CANREQISystem microprocessor Request-to-Send input 19NC-Un-connecting 20C

38、ANCONOCAN microprocessor control output 21AUDIO-BUS+IAUDIO BUS communication end detection input 22BUS_ON_REQIAUDIO BUS ON detection input 23BUS_OFF_REQIAUDIO BUS OFF detection input 24BRIGHTOBRIGHT control output 2527NC-Un-connecting 28STBOAUDIO BUS communication standby output 29SIIAUDIO BUS commu

39、nication data reception input 30SOOAUDIO BUS communication data transmitting output 31NAVI-TXDOUsually, a NAVI communication transmitting data output 32NAVI-RXDIIt is NAVI communication receiving data input at the time of usual 33BUS_SYS_ONOIt is an AUDIO BUS system-on output at the time of usual 34

40、BUS_SYS_OFFOAUDIO BUS system-off output 35SYSDATAOSystem microprocessor data output 36SHDATAISystem microprocessor data input 37SHCLKOSystem microprocessor clock output 38SHRSTOGraphic microprocessor reset output 39SHINIOGraphic microprocessor initial output 40SHRDYIThe notice input of a state which

41、 can be graphic communicated 41EPMIFlash write-in EPM input MICROCOMPUTERS TERMINAL DESCRIPTION FGZ201ELF2/ERF2 8 Pin No.Pin NameI/OPurpose / Description / Processing / Operation 42SHCONOGraphic microprocessor standby control output 43SHSTBYIThe completion input of graphic microprocessor standby shi

42、ft 44SYSCSOSystem microprocessor Request-to-Send output 45SH_VMUTEIGraphic microprocessor image muting demand input 46CEIFlash write-in CE input 47TOUCH_ENOGraphic microprocessor touch key analysis permission output 48TOUCHINotice input of graphic microprocessor touch key-on 49PLLCEOThe clock genera

43、ting IC mode output for Q2i 50PLLSDAOThe clock generating IC data output for Q2i 51PLLSCKOThe clock generating IC clock output for Q2i 52BL-ONOBack light switch output 53VIDEO SwaOTV/REAR changeover switch output 54NC-Un-connecting 55VIDEO SWbODVD changeover switch output 56SYNC SwaOVIDEO/NAVI SYUn-

44、connecting changeover switch output 57SYNC SWbOGRAPHICS SYUn-connecting changeover switch output 58VIDEO SWcODVD-CH/NAVI-AUX changeover switch output 59VIDEO SWdOAUX changeover switch output 60HPOSI1OLevel position adjusted power 61HPOSI2OLevel position adjusted power 62VCC-Power supply 63SCAN1OScre

45、en mode changeover switch output 64VSS-Ground 65SCAN2OScreen mode changeover switch output 66NTSC/PALONTSC/PAL changeover switch output 67VMUTEOVideo muting control output 68+BDET SWO+B voltage detector circuit control output 69REVIReverse detection input 70PARKINGIParking detection input 71P-ONOPow

46、er supply control output 72FAULTOFAULT display output 73ACCIACC voltage detection input 74BUDETI+B voltage variation detection input 75SHCSIGraphic microprocessor Request-to-Send input 76IGNIIgnition voltage detection input 77ADA-INTONAVI voice changeover switch output 78AUDIO-MUTEOAUDIO muting sign

47、al output 79TVOTV voice muting output 80MUTE1OMUTE1 signal output 81TYPE0IIt forces and is a setting input MICROCOMPUTERS TERMINAL DESCRIPTION FGZ201ELF2/ERF2 9 Pin No.Pin NameI/OPurpose / Description / Processing / Operation 82TYPE1IIt forces and is a setting input 83MUTE2OMUTE2 signal output 84E2P

48、SCLOIIC clock output 85E2PSDAOIIC data input and output 86INH-Un-connecting. 87HPOSI3OLevel position adjusted power 88HPOSI4OLevel position adjusted power 89AUDIODETIAudio voltage detection input 90TEMPDETIHigh temperature temperature detection input 91BLDET2IBack light voltage detection input 92BLD

49、ETIBack light voltage detection input 93+BDETI+B voltage detection input 94DC/DC DETIPON5V voltage detection input 95CANRESETOCAN microprocessor reset output 96AVSSIAnalog grand input 97C-SYSREQOSystem microprocessor Request-to-Send output 98VREF-Reference voltage 99AVCC-Analog power supply 100CANDATAISystem microprocessor data input Graphic microprocessor : HD6437041AG57E (X25-9412-71 : IC12) Pin No.Pin NameI/OPurpose / Description / Processing / Operation 15NC-Un-connecting 6VSS-Ground 711A0A4OAddress bus output 12VCC-Power supply 13A5OAddress bus output 14VSS-Grou