Kenwood-KCAIP-500-Service-Manual 电路图 维修手册.pdf

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1、 2005-4 PRINTED IN JAPAN B53-0277-00 (N) 1708 iPod INTERFACE KCA-IP500 SERVICE MANUAL This product uses Lead Free solder. Adhesive double-coated tape (J69-0521-04) Cord with plug (E30-6469-15) Cord with DIN connector (E30-6468-05) RadioFans.CN 收音机爱 好者资料库 KCA-IP500 2 BLOCK DIAGRAM COMPONENTS DESCRIPT

2、ION MICROCOMPUTERS TERMINAL DESCRIPTION CHARGE SW iPod BU 5V IC4 Q1,2 BU DET Q3 LX-BUS COMMUNICATION E2PROM u-COM SYSTEM IC1 COMMUNICATION iPod IC3 INTERFACE iPod DET Q7 LX-BUS INTERFACE iPod INTERFACE 12.5MHz 1 2 3 4 5 6 7 8 9 10 11 12 13 LX REQ M D GND BU LX CON LX MUTE A GND LX RST Rch LX REQ S L

3、X DATA S LX DATA M Lch LX CLK 1 2 POWER GND POWER+ 1 2 3 4 5 6 SIGNAL WIRE GND RX TX ACC 3.3 ACC TD ACC DETECT 2 3 1 AUDIO-LEFT AUDIO PAIR GND AUDIO-RIGHT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 F/W GND F/W GND TPA+ USB D+ TPA- USB D- TPB+ USB PWR TPB- ACCESS

4、ORY IDENTIFY F/W PER+ F/W PER+ ACCESSORY PWR(3.3V) RESERVED USB GND DGND RESERVED DOCK TX DOCK RX ACCESSORY DETECT RESERVED RESERVED RESERVED RESERVED LINE-IN L LINE-IN R AUDIO RETURN LINE-OUT L LINE-OUT R DGND CONTROL CIRCUIT UNIT (X29-4410-00) Ref. No.Application / FunctionOperation / Condition /

5、Compatibility IC1Communication control -comiPod commands and LX-BUS commands are inter-converted. IC2Resetting ICWhen voltage of BU 5V decreases to 3.6V or less, Lo is output. IC3Buffer3.3V 5V level shifter buffer IC4+8.5V AVRiPod re-charging DC/DC converter power supply. Q1,2BU 5V AVRWhen BU is imp

6、ressed, 5V is output. Q1 and Q2 are inverted darlington connected. Q3BU detection SWWhen momentary power down and BU are detected, base is turned to Lo and Q3 goes off. Q4Resetting SWWhen system reset is turned on, base becomes Hi and Q4 is turned on. Q5Changer control SWWhen in CH CON or CH CON2 mo

7、des, base is turned to Hi and Q5 is turned on. Q6Changer mute SWWhen mute request is output to H/U, base is turned to Lo and Q6 is turned on. Q7iPod connection detection SWWhen an iPod is connected, base is turned to Hi and Q7 is turned on. MICROCOMPUTER 30302MCP070GP (IC1 : X29) Pin No. Active Pin

8、NameI/OApplicationProcessing / Operation / Description (H/L) 15N.CONot used. 6BYTEIExternal data bus switching inputConnected to GND. 7HCNVSSICNVSSConnected to GND via register. 8,9N.CONot used. RadioFans.CN 收音机爱 好者资料库 KCA-IP500 3 Pin No. Active Pin NameI/OApplicationProcessing / Operation / Descrip

9、tion (H/L) 10HLX_RSTIHard-resetting to the slave unitH : Normal, L : Reset 10LRESETIReset inputReset IC or LX_RST input, H : Normal, L : Reset 11XOUTOMain clock outputConnected to Ceralock resonator (12.5MHz) 12VSSIPower supply inputConnected to GND 13XINIMain clock inputConnected to Ceralock resona

10、tor (12.5MHz) 14VCC1IPower supply inputConnected to B.U 5V 15NMIINMI interruption inputConnected to B.U 5V via register. 16LBU_DETIMomentary power down detectionB.U voltage detection, H : When down, L : Normal 17LLX_CONIStartup request to the slave unitH : Slave unit OFF, L : Slave unit ON 18LX_REQ_

11、MICommunication request to the slave unit 19N.CONot used. 20HLX_MUTEOMute request from slave unitL : Mute ON, H : Mute OFF iPod re-charging power supply circuit control 21HCharger ConOiPOD recharging controlH : iPod re-charging power supply circuit ON L : iPod re-charging power supply circuit OFF 22

12、26N.CONot used. 27DATAIIData from iPOD 28DATAGOData to iPOD 29LX_DATA_SOData from slave unit 30LX_DATA_MIData to slave unit 31LX_CLKILX BUS clock 32LX_REQ_SOCommunication request from slave unit 33ROM_SDAI/OROM correction E2PROM data 34ROM_SCLI/OROM correction E2PROM clock 35HROM_WRI ROM correction

13、E2PROM write modeEEPROM write recognition terminal settingH : EEPROM write, L : Normal 3638N.CONot used. 39LFLASH_EPMI-com flash EPMConnected to GND via register. 4043N.CONot used. 44HFLASH_CEI-com flash CEConnected to B.U 5V via register. 4559N.CONot used. 60VCC2IPower supply inputConnected to B.U

14、5V. 61TESTITest mode settingL : Test mode, H : Normal 62VSSIPower supply inputConnected to GND. 6371N.CONot used. 72LiPOD_DETIiPOD connection detection iPod connection detection H : iPod not connected, L : iPod connected 7384N.CONot used. 85,86LSW1, SW2OSwitch for mode switchingConnection unit recog

15、nition SW 8793N.CONot used. 94AVSSIAnalog power supply inputConnected to GND. 95N.CONot used. 96VREFIReference voltage inputConnected to GND. 97AVCCIAnalog power supply inputConnected to B.U 5V. 98100N.CONot used. MICROCOMPUTERS TERMINAL DESCRIPTION RadioFans.CN 收音机爱 好者资料库 KCA-IP500 4 ABCDE 1 2 3 4

16、5 6 7 R15 R28 C9 C10 C20 R17 R19 R20 R32 R33 R16 R34 R35 C7 C8 R36 R37 R13 R14 R24 R38 C4 C5 C6 R11 X1 L1 R2 R18 L2 R41 R42 R40 TEST-1 DATA CLK WRT ROM TEST-2 C13 C3 C19 C1 C2 14 85 1 81 31 2 1913 1 100 25 76 26 50 7551 1 7 3 1 4 5 BE 1 2 34 EB EB D3 Q1 D6 Q3 Q4 D4 CN1 CN5 CN4CN3 NOT USED CN2 P1 S1

17、P2 IC4IC3 IC5 IC1 IC2 CONTROL CIRCUIT UNIT X29-4410-00 (J76-0129-12) R31 C17 C18 R23 R26 R30 C15 C16 R22 R21 R25 R27 R29 R1 C11 R39 C12 C14 R12 R3 R4 R5 R6 R7 R8 R9 R10 B E BE B EB E D1 D8 D9 Q7 Q6 D2 D7 Q5 Q2 D12 D5 D13 D10 D11 CONTROL CIRCUIT UNIT X29-4410-00 (J76-0129-12) PC BOARD (COMPONENT SIDE

18、 VIEW) Refer to the schematic diagram for the values of resistors and capacitors. (FOIL SIDE VIEW) X29-4410-00 Ref. No.Address IC12B IC23C IC32B IC44B Q13B Q33B Q43C X29-4410-00 Ref. No.Address Q23E Q53E Q63E Q72E KCA-IP500 5 EDCBA 1 2 3 4 5 6 7 CAUTION : For continued safety, replace safety critica

19、l components only with manufacturers recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the applia

20、nce is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. P1 Q5 D3 Q6 D8 Q7 Q4 Q1 Q2 Q3 CN2 CN1 CN3 CN4 CN5 D9 D1 D2 D4 D6 S1 D12 D13 D7 D5 D10 D11 RST RST +8.5V AVR u-COM BU D

21、ET CD-CH SW MUTE CD-CH BUFF iPod DET. D9RB060L-40: D3,8DA204U: D2,4-7,10-13UDZS5.6B: D11SR154-400: Q6DTA114EUA: Q4,5,7DTC124EUA: Q2,32SC4081: Q12SB1188(Q,R): IC4BD9778HFP: IC3TC7SET08FU-F: IC2S-80836CNNB-J: IC130302MCP707GP: GND LINE B LINE to iPod to H/U BU 5V AVR E30-6469-05 E30-6468-05 NOT USED S

22、IGUNAL LINE BR24L02FV-WIC5 : 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

23、19 20 21 22 23 24 25 P95 P96 P97 AVCC VREF P100 AVSS P101 P102 P103 P104 P105 P106 P107 P00/SW0 P01/SW1 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P16/iPOD DET P17 P20 P21 P22 P23 P24 P25 P26 P27 VSS2 P30/TEST VCC2 P31 P32 P33 P34 P35 P36 P37 P40 P41 P72 P71/RXD P70/TXD P67/DATA C P66/DATA H P6

24、5/CH CLK P64/REQ C P63/TXD P62/RXD P61 P60 P57 P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42 P94 P93 P92 P91 P90 BYTE CNVSS P87 P86 RESET XOUT VSS1 VIN VCC1 P85/NMI P84/BU DET P83/CH CON P82/REQ H P81 P80/CH MUTE P77/CHGR ON P76 P75 P74 P73 1 2 3 4 5 6 7 VIN SW FB GND1 INV RT EN VSS 4 3 1 VDD

25、2 NC OUT 34 YGND B 2 1 5 VCC A 1 2 3 4 5 6 7 8 CH MUTE CH CON REQ C REQ H CH CLK DATA H DATA C CH RST BU+14V GND 2 1 L CH AGND R CH1 2 3 987654321 R CH AGND L CH ACC DET ACC ID ACC 3.3 TX RX GND 3 2 1 POWER NC PGND 100u16 C13 1 C14 0.033 C15 5.6K R27 75K R29 10K R28 91K R30 0.1 C17 22K R1 470u16 C3

26、C2 470u16 C1 18K R2 10K R40 10K R41 0.1 C4 100K R13 100K R15 0.1 C5 R17 0.1 C7 R16 47K R14 R3 1K R4 4.7K R6 1K R5 1K R9 100 R8 100 R7 100 R10 4.7K R11 100K R12 100K R24 100 R18 0.01 C10 0.01 C11 1K R25 0.01 C121.8K R23 100 R21 100K R39 R26 100 47K R37 47K R38 47K R36 0.1 C8 47K R42 100K R20 100K 0.1

27、 C9 100 R31 330u10 C19 47uH L2 4.7u50 47uH L1 0.1 C18 R19 549K R22 32 31 30 29 100K 2 4 1 12.500MHz X1 4.7K 4.7K C6 0.1 4 2 1 32 31 30 29 8 8 CH MUTE CH CON 3 6 4 5 2 1 10 12 11 9REQ CBU+14V DATA C CH CLK DATA H 13 AGND 11 10 12Lch CH RSTREQ H GND 7 8Rch 37 84 62 519 13 Q1,2 +8.5V +5V +5V 8 7 6 5 VC

28、C WP SCL SDA 1 2 3 4 A0 A1 A2 GND 100 100 4.7K R32 4.7K R33 R34 R35 33 34 34 33 0.01 C20 + + + + + IC1 IC4 IC2 IC3 KCA-IP500 (X29-4410-00) IC5 22K 22K 22K 22K 22K 22K 10K 10K X29-4410-00 (1/1) 2SB1188 2SC4081 DTA114EUA DTC124EUA DA204U TC7SET08FU-F KCA-IP500 6Parts with the exploded numbers larger t

29、han 700 are not supplied. EXPLODED VIEW 3 2 1 BA X29-4410 A B 2.6x6 2.6x6 :N89-2606-43 :N89-2606-48 6 701 4 3 708 702 A A A A B B B B B KCA-IP500 7 Indicates safety critical components. New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas four

30、nis. Teile ohne Parts No. werden nicht geliefert. Ref. No. A d d N e w Parts No.Description Desti- nation Ref. No. A d d N e w Parts No.Description Desti- nation CONTROL CIRCUIT UNIT (X29-4410-00) PARTS LIST -B46-0100-50WARRANTY CARD -B58-1433-04CAUTION CARD -B64-3055-00INSTRUCTION MANUAL (ENG,FRE,G

31、ER,DUT,ITA,SPA,T-CHI) 32BE30-6468-05CORD WITH DIN CONNECTOR 41BE30-6469-15CORD WITH PLUG -H25-0337-04PROTECTION BAG (180X300X0.03) -H25-1111-04PROTECTION BAG (280X450X0.03) -H54-3479-03ITEM CARTON CASE 61AJ69-0521-04ADHESIVE DOUBLE-COATED TAPE A1AN89-2606-43BINDING HEAD TAPTITE SCREW B2AN89-2606-48B

32、INDING HEAD TAPTITE SCREW C1CD04BJ1C471MELECTRO470UF16WV C2CD04BJ1H4R7MELECTRO4.7UF50WV C3CD04BJ1C471MELECTRO470UF16WV C4-9CK73GB1H104KCHIP C0.10UFK C10-12CK73GB1H103KCHIP C0.010UFK C13CD04BD1C101MELECTRO100UF16WV C14CK73FB1C105KCHIP C1.0UFK C15CK73GB1H333KCHIP C0.033UFK C17,18CK73GB1H104KCHIP C0.10

33、UFK C19CD04BD1A331MELECTRO330UF10WV CN1E41-0955-05PIN ASSY CN2E41-0933-05PIN ASSY CN3E41-0928-05PIN ASSY CN4E41-0934-05PIN ASSY CN5E41-0956-05PIN ASSY L1,2L33-2268-05CHOKE COIL X1L78-0891-05RESONATOR (12.5M) R1RK73GB2A223JCHIP R22KJ1/10W R2RK73GB2A183JCHIP R18KJ1/10W R3RK73GB2A102JCHIP R1.0KJ1/10W R

34、4RK73GB2A472JCHIP R4.7KJ1/10W R5,6RK73GB2A102JCHIP R1.0KJ1/10W R7-9RK73GB2A101JCHIP R100J1/10W R10RK73GB2A472JCHIP R4.7KJ1/10W R11-13RK73GB2A104JCHIP R100KJ1/10W R14RK73GB2A473JCHIP R47KJ1/10W R15RK73GB2A104JCHIP R100KJ1/10W R16,17RK73GB2A472JCHIP R4.7KJ1/10W R18RK73GB2A101JCHIP R100J1/10W R19,20RK7

35、3GB2A104JCHIP R100KJ1/10W R21,22RK73GB2A101JCHIP R100J1/10W R23RK73GB2A182JCHIP R1.8KJ1/10W R24RK73GB2A104JCHIP R100KJ1/10W R25RK73GB2A102JCHIP R1.0KJ1/10W R26RK73GH2A5493DCHIP R549KD1/10W R27RK73GB2A562JCHIP R5.6KJ1/10W R28RK73GB2A103JCHIP R10KJ1/10W R29RK73GB2A753JCHIP R75KJ1/10W R30RK73GB2A913JCH

36、IP R91KJ1/10W R31RK73GB2A101JCHIP R100J1/10W R32,33RK73GB2A472JCHIP R4.7KJ1/10W R36-38RK73GB2A473JCHIP R47KJ1/10W R39RK73GB2A104JCHIP R100KJ1/10W R40,41RK73GB2A103JCHIP R10KJ1/10W R42RK73GB2A473JCHIP R47KJ1/10W S1S79-0804-05DIP SWITCHES D11SR154-400DIODE D2UDZS5.6BZENER DIODE D3DA204UDIODE D4-7UDZS5

37、.6BZENER DIODE D8DA204UDIODE D9RB060L-40DIODE D10-13UDZS5.6BZENER DIODE IC130302MCP070GPMICROCONTROLLER IC IC2S-80836CNNB-JMOS-IC IC3TC7SET08FU-FMOS-IC IC4BD9778HFPANALOGUE IC Q12SB1188 (Q,R)TRANSISTOR Q2,32SC4081TRANSISTOR Q4,5DTC124EUADIGITAL TRANSISTOR Q6DTA114EUADIGITAL TRANSISTOR Q7DTC124EUADIG

38、ITAL TRANSISTOR KCA-IP500 KCA-IP500 SPECIFICATIONS General Cable Length iPod I/F to Conversion box .2.5m Conversion box to Control unit .1.0m Operating voltage (1116V allowable). 14.4V Current consumption (When Recharging) . 0.8A Installation Size (W x H x D) . 80 x 58 x 23mm . 3-1/8 x 2-5/16 x 7/8inch Weight.360g (0.8lbs) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Apple and iPod are trademarks of Apple Computer, Inc, registered in the U.S. and other countries.