Kenwood-KCAS-220-A-Service-Manual 电路图 维修手册.pdf

《Kenwood-KCAS-220-A-Service-Manual 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Kenwood-KCAS-220-A-Service-Manual 电路图 维修手册.pdf（8页珍藏版）》请在收音机爱好者资料库上搜索。

1、 2006-6 CREATED IN JAPAN B53-0433-00 (N) 0 SWITCHING UNIT KCA-S220A SERVICE MANUAL ON AUX SWITCH AUX IN OFFRL TO HEAD UNITTO UNIT 1TO UNIT 2 Metallic cabinet (A01-4416-03) Cord with plug (E30-4276-15) Screw set (N99-1797-08) Magic tape (Not supplied) 2m This product uses Lead Free solder. This produ

2、ct complies with the RoHS directive for the European market. RadioFans.CN 收音机爱 好者资料库 KCA-S220A 2 BLOCK DIAGRAM REQC GND AGND BU+14V CH MUTE CHCON0 REQH CH RST DATAC DATAH HCLK Rch Lch Lch CH RST CHCON0 GND AGND CH MUTE BU+14V REQH REQC DATAC DATAH HCLK Rch CH MUTE CHCON BU+14V GND AGND CH RST REQH R

3、EQC DATAC DATAH HCLK Lch Rch CHANGER 1 CHANGER 2 ELECTRIC SW IC3 LOGIC VDD XTALRESET VDD VDD AUX SW u-COM IC1 ELECTRIC SW IC4 LOGIC VDDQ11,12,14 AUX IN B.U. DET8V DET4V DET H/U 5V AVR VDD Q15 8V REG IC6 VDD LOGIC Lch Rch COMPONENTS DESCRIPTION ELECTRIC UNIT Ref. No.NameFunction IC1-comFor product co

4、ntrol IC2Reset IC For when the -com voltage 5V goes down to 3.7V or less, monitors the power supply voltage to prevent the -com malfunctioning. IC3,4Analog switchReceive the control signal from the -com and switch the changer 1, changer 2, and RCA sound input. Around Q15Power supply circuit for the

5、-com power supply 5V IC6Regulator ICIC for analog switch IC power supply (8V) RadioFans.CN 收音机爱 好者资料库 KCA-S220A 3 EDCBA 1 2 3 4 5 6 7 PC BOARD (FOIL SIDE VIEW) D36 CN2 CN4 SH1 LRAUX TO UNIT 2TO UNIT 1TO HEAD UNIT AUX IN CN1CN3 D29 D31 D30 D12 D13 D11 D5 D24 D23 D32 D22 D4 D5 D3 D1 D2 D10 Q12 D34 D19

6、 D15 D37 D35D9D8 D7 D18 D17 D33 D27 D28 D16 D38 Q6 Q2 Q3 Q14 Q13 Q4 Q15 Q5 Q9 D26D25 Q1 Q10 IC6 IC2 Q7 D21 D20 Q11 Q8 IC3 IC4 IC1 J1 J12 J8 J46 J50 J43 X1 J44 J2 J6 REQH RST DATAH CLK DATAC MUTE CHCON Rch Lch AGND2 Rch AGND1 Lch RESET SW1 SW2 BU+14V 5V GND CHCON Rch Lch REQC REQH MUTE CHCON DATAH CL

7、K DATAC REQC RST MUTE REQH Lch Rch A.GND AUX.SW REQC J7 J10 J11 J14 J15 J17 J19 J23 J24 J25 J26 J27 J28 J29 J30 J31 J52 J21 J48 J42 J32 J38 J37 J41 J3 J54 C4 C3 C1 C2 C7 C5 C6 C8 C18 C19 C17 C21 C16 R91 R90 R88 R87 R37 J53 J13 J51 J9 J16 J18 J20 J22 J47 J45 ONOFF J39 J40 J36 J55 J33 J4 J5 R72 R83 R7

8、8 R77 R38 R31 R85 R5 14 58 912 13 14 58 912 13 14 58 912 13 R9 R6 R4 R95 R33 C9 R52 C13 C15 C14 C10 R48 R49 R50 R40 R39 R43 R44 R45 C11 R58 R54 R60 R59 R84 R74 R71 R70 R25 R29 R69 R89 R86 R68 R94 R93 R73 R47 C20 R12 R18 R20 R17 R42 R57 R46 R53 R32 R80 R79 R2 R61 R62 R63 R64 R1 R3 R7 R10 R8 R92 C12 I

9、 OG GOI R55 R36 R35 R34 R16 R67 R23 R22 R30 R28 R27 R21 R26 R19 R24 R14 R11 R13 R15 R76 R75 R81 R82 JC10 JC1 JC9 JC7 JC8 JC5 JC4 JC6 JC2 JC3 8 71 14 8 71 14 41 20 21 40 80 61 1 60 B E BE B E B E EB EB E B E BE B E B EB EB BE BE BE ELECTRIC UNIT Refer to the schematic diagram for the values of resist

10、ors and capacitors. ELECTRIC UNIT Ref. No.Address IC12D IC22D IC32A IC42B IC62E Q12E Q22C Q32C Q42D Q52D Ref. No.Address Q62A Q72E Q82B Q93D Q102E Q113A Q123A Q132B Q142B Q153D RadioFans.CN 收音机爱 好者资料库 KCA-S220A 4 ABCDE 1 2 3 4 5 6 7 CN1 D5 D6 D4 D8 D9 CN2 D7 D30 D38D31 Q6 Q5 Q11 ELECTRIC UNIT Q12 D1

11、2D13 D11D10 D28 D27 D22 Q3Q2 Q4 SH1 AUX SW AUX GND LINE SIGNAL LINE B LINE to CH1 CH2 to RESET IC u-COM ANALOGUE SW 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 41 42 43 44 4

12、5 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 NC NC NC NC NC NC NC VSS NC NC NC NC NC NC NC NC NC NC RELAY2 RELAY1 CHCON02 CHCON01 HCLK2 DATAH2 DATAC2 REQH2 REQC0 HCLK0 DATAC0 DATAH0 HCLK1 DATAH1 DATAC1 AVREF1 REQH1 REMOSW AVSS NC NC NC REQH0 BUDET AUX.SW REQC2 REQC1 CHCON1 COMMSW VDD X2 X1 IC NC C

13、HCON2 AVDD AVREF0 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC RESET 87 GND 6 4 5 3 9 11 10 1 213 12 14 VDD SWC SWA B2 SWB D2 SWD D1 C2 C1 A2 B1 A1 10 12 1137 84 62 519 13 BU+14V AGND1 Rch1 Lch1 HCLK1 CH RST1 DATAH1 CHCON01 DATAC1 CH MUTE1 REQC1 REQH1 GND R11 100 R13 100 R

14、17 100 R16 100 R14 100 R18 100 R20 100 R12 100 R19 100 R15 100 6 D15 8 9 D18 10 19 R1 L1 BU+14V CH MUTE2 CHCON02 DATAC2 48 3 2 7 6 12 Lch2 AGND2 Rch2 11 10 13 DATAH2 CH RST2 HCLK2 159 REQC2 REQH2 GND R26 100 R28 100 R24 100 R22 100 R29 100 R27 100 R30 100 D17 20 17 16 18 R23 100 R25 100 R21 100 D16

15、15 R88 100K 100K R91 R90 4.7K 100K R72 1K R71 10u16 + C1 10u16 + C2 220K R86 100K R68 100K R67 100K R69 100K R70 220K R89 10u16 + C3 4.7K R87 C4 10u16 22 21 21 22 R1 L1 R2 L2 R2 L2 19MHz C15 33P C14 33P X1 R43 22K R44 5600P C11 10K R45 2.2K R46 1K R42 R40 1K R50 22K R48 1000P C10 1K R49 47K R47 47K1

16、K R37 100K R36 100K R38 1K R35 100K 62 61 64 65 65 64 100 R39 R34 100K R33 100K 0.1 C13 10K R32 R31 100K 4700P C12 7 INOUT GND 5V BU+14V 8V 2 3 1 + IC1 IC3 IC2 1 1 4 2 2 2 3 3 IC1: 780058GC653A IC2: S-80837AN-D1-T IC3,4: TC4066BFT(N) IC6: HA178L08UA Q1,4-6,8: DTC124EKA Q2,3: 2SC2412K Q7: DTC143EKA Q

17、9: DTC144TKA-T Q10: DTA114EKA Q11,12,14: 2SD2114K Q13: DTA124EK Q15: 2SD1782K D1-13,23-26: MA3056WA D15-19,27,28 : 1SS355 D20: DA204K D21,30-32: MA3056-M D22: MA3062-L D29: HZS6LA3 D33-35,38: HZU6.2B1 D36: HZS6B3 D37: HZU11B1-T ELECTRIC UNIT (1/2) KCA-S220A 5 JIHGF 1 2 3 4 5 6 7 D2 D3 D1 CN3 D36 D37

18、 Q8 Q7 D28 D27 CN4 R ch L ch D23 D24 Q14 Q13 D32 D34 Q10 Q9 D26 D25 D15 D16 D35 D19 D18 D17 D33 Q15 D29 D21 Q1 D20 H.U to AUX to ANALOGUE SW REGULATOR 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 N02 N01 LK2 H2 C2 QH2 QC0 LK0 C0 H0 LK1 AH1 AC1 EF1 QH1 SW VSS NC NC NC 4 3 8 7 12 11 2 1 6 5 10 1

19、3 9 R9 100 R5 100 11 R7 100 12 14 CH MUTE REQH0 GND REQC0 CH RST HCLK0 DATAC0 DATAH0 CHCON Rch0 Lch0 BU+14V AGND SWB SWC GND A2 5 6 7 3 4 B1 B2 2 1 A1 SWA C1 10 C2 D1 8 9 D2 SWD 12 11 VDD 13 14 R75 100K 100K R72 1K R71 R74 100K100K R77 R80 10K 100K R78 10K R79 100K R76 R73 10u16 C8 + 10u16 C7 + 100

20、R83 10u16 + C6 10u16 + C5 R82 100K R81 100K 100 R84 R93 220K R94 4.7K INOUT GND 470 R92 0.01 C20 0.1u50 + C16 47u16 C21 + R60 100 R58 100 R59 100 R57 100 6 8 9 10 R61 100 19 R85 100K 15 16 17 18 R62 100 20 11 12 13 14 100K R63 100K R64 100K R55 100K R54 100K R53 13 D16 D17 100 R8 100 R4 100 R2 D15 D

21、18 100 R10 7 61 100u16 C19 + 10u16 C18 + 22K R95 100u16 C17 + 18K R52 62 0.1 C9 2.2K R46 100 R3 100 R1 100 R6 5V BU+14V 8V 1K 12 3 IC4 IC6 KCA-S220A 1 4 4 3 3 CAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). Indicates

22、 safety critical components. To re- duce 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 appliance is re- turned to the customer. DC voltages are as measured with a high impedance

23、voltmeter. Values may vary slightly due to variations between individual instru- ments or/and units. ELECTRIC UNIT (2/2) DTA114EK DTA124EK DTC124EK 2SC2412K 2SD2114K DTC143EKA DA204K KCA-S220A 6 Parts with the exploded numbers larger than 700 are not supplied. EXPLODED VIEW 3 2 1 BA B D D D D 713 70

24、6 A A 8 4 1 705 702 Cx2 CN2 CN4 SH1 CN1 CN3 A B C D 3x6 3x8 3x5 3x6 : N09-6434-08 : N09-6438-08 : N86-3005-48 : N09-6437-08 KCA-S220A 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 fournis. Teile o

25、hne 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 E : Europe K : North America M : Other Areas W : Without Europe PARTS LIST 11BA01-4416-03METALLIC CABINET -B64-3452-00INSTRUCTION MANUAL (ENG.FRE.GER.

26、DUT.ITA.SPA.POR.) 41AE30-4276-15CORD WITH PLUG -H12-2590-14PACKING FIXTURE -H25-0328-04PROTECTION BAG -H54-3869-08ITEM CARTON CASE 81AN99-1797-08SCREW SET A3BN09-6434-08TAPPING SCREW (3X6) B1BN09-6438-08BINDING HEAD TAPTITE SCREW C2BN86-3005-48BINDING HEAD TAPTITE SCREW D1BN09-6437-08BINDING HEAD TA

27、PTITE SCREW C1-8C90-5252-18ELECTRO10UF16WV C9CK73FF1H104ZCHIP C0.10UFZ C10CK73FB1H102KCHIP C1000PFK C11CK73FB1H562KCHIP C5600PFK C12CK73FB1H472KCHIP C4700PFK C13CK73FF1H104ZCHIP C0.10UFZ C14,15CC73FCH1H330JCHIP C33PFJ C16C90-6821-08ELECTRO0.1UF50WV C17C90-5253-18ELECTRO100UF15WV C18C90-5252-18ELECTR

28、O10UF16WV C19C90-5253-18ELECTRO100UF15WV C20CK73FB1H103KCHIP C0.010UFK C21C90-5260-18ELECTRO47UF15WV CN1-3E56-0832-18CYLINDRICAL RECEPTACLE CN4E63-0859-18PIN JACK X1L77-2717-18CRYSTAL RESONATOR JC1-10R92-2052-05CHIP R0 OHM J1/10W R1-30RK73FB2B101JCHIP R100J1/8W R31RK73FB2B104JCHIP R100KJ1/8W R32RK73

29、FB2B103JCHIP R10KJ1/8W R33-36RK73FB2B104JCHIP R100KJ1/8W R37RD14BB2C104JRD100KJ1/6W R38RK73FB2B102JCHIP R1.0KJ1/8W R39RK73FB2B101JCHIP R100J1/8W R40RK73FB2B102JCHIP R1.0KJ1/8W R42RK73FB2B102JCHIP R1.0KJ1/8W R43RK73FB2B223JCHIP R22KJ1/8W R44RK73FB2B102JCHIP R1.0KJ1/8W R45RK73FB2B103JCHIP R10KJ1/8W R4

30、6RK73FB2B222JCHIP R2.2KJ1/8W R47,48RK73FB2B473JCHIP R47KJ1/8W R49RK73FB2B102JCHIP R1.0KJ1/8W R50RK73FB2B223JCHIP R22KJ1/8W R52RK73FB2B183JCHIP R18KJ1/8W R53-55RK73FB2B104JCHIP R100KJ1/8W R57-62RK73FB2B101JCHIP R100J1/8W R63,64RK73FB2B104JCHIP R100KJ1/8W R67RK73FB2B104JCHIP R100KJ1/8W R69,70RK73FB2B1

31、04JCHIP R100KJ1/8W R71RK73FB2B102JCHIP R1.0KJ1/8W R72RK73FB2B104JCHIP R100KJ1/8W R73RK73FB2B102JCHIP R1.0KJ1/8W R74-78RK73FB2B104JCHIP R100KJ1/8W R79,80RK73FB2B103JCHIP R10KJ1/8W R81,82RK73FB2B104JCHIP R100KJ1/8W R83,84RK73FB2B101JCHIP R100J1/8W R85RK73FB2B104JCHIP R100KJ1/8W R86RK73FB2B224JCHIP R22

32、0KJ1/8W R87RD14BB2C472JRD4.7KJ1/6W R88RD14BB2C104JRD100KJ1/6W R89RK73FB2B224JCHIP R220KJ1/8W R90RD14BB2C472JRD4.7KJ1/6W R91RD14BB2C104JRD100KJ1/6W R92RK73FB2B471JCHIP R470J1/8W R92RK73FB2B472JCHIP R4.7KJ1/8W R93RK73FB2B224JCHIP R220KJ1/8W R95RK73FB2B223JCHIP R22KJ1/8W SH1S62-0864-18SLIDE SWITCH D1-1

33、3MA3056WAZENER DIODE D15-191SS355DIODE D20DA204KDIODE D21MA3056-MZENER DIODE D22MA3062-LZENER DIODE D23-26MA3056WAZENER DIODE D27,281SS355DIODE D29HZS6LA3ZENER DIODE D30-32MA3056-MZENER DIODE D33-35HZU6.2B1ZENER DIODE D36HZS6B3ZENER DIODE D37HZU11B1-TZENER DIODE D38HZU6.2B1ZENER DIODE IC1780058GC653

34、AMICROCONTROLLER IC IC2S-80837AN-D1-TIC IC3,4TC4066BFT(N)MOS-IC IC6HA178L08UAANALOGUE IC Q1DTC124EKDIGITAL TRANSISTOR Q2,32SC2412KTRANSISTOR Q4-6DTC124EKDIGITAL TRANSISTOR Q7DTC143EKADIGITAL TRANSISTOR Q8DTC124EKDIGITAL TRANSISTOR Q9DTC144TKA-TDIGITAL TRANSISTOR Q10DTA114EKDIGITAL TRANSISTOR Q11,122SD2114KTRANSISTOR Q13DTA124EKDIGITAL TRANSISTOR Q142SD2114KTRANSISTOR Q152SD1782KTRANSISTOR KCA-S220A ELECTRIC UNIT KCA-S220A MEMO