Kenwood-CX-401-WCVH-2-HU-Service-Manual 电路图 维修手册.pdf

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1、 2000-9 PRINTED IN JAPAN B51-7680-00 (N)33 CD RECEIVER CX-401W/WCVH2 SERVICE MANUAL SEEK/TUNE CLK SCN PUSHON/MUTE OFF VOL 6R54M3H2B.SB NR1 PUSHCALL UP ASL/TRICK TUNERDISC SEL MULTI CONTROL CD TUNER/ANTI-THEFT Panel assy (A64-2055-43) Screw set (N99-1673-05) Knob (VOL, SEEK) (K23-1049-13) Knob (VOL,

2、SEEK) (K23-1049-13) HONDA GENUINE ACCESSORIES MODEL PARTS No. DESTINATION CX-401WCVH208A50-S5A-700Australia, New Zealand CX-401W08A02-4C5-100Australia, New Zealand DC cord for servicing E30-4499-15 RadioFans.CN 收音机爱 好者资料库 CX-401W/WCVH2 2 CONTENTS BLOCK DIAGRAM.2 MICROCOMPUTERS TERMINAL DESCRIPTION.4

3、 ADJUSTMENT .6 PC BOARD .7 SCHEMATIC DIAGRAM .13 EXPLODED VIEW.21 PARTS LIST.24 SPECIFICATIONS.30 BLOCK DIAGRAM CD:2000mV 360mV 1200mV 360mV 57mV 47mV (VOL : MAX.) CD(BUS) CD FM AM : : : : 2900mV 2900mV 400mV 450mV 400Hz, 30% DEV, 999kHz, 74dBu 400Hz, 22.5kHz DEV, 98.1MHz, 60dBu 1kHz, 0dB 1kHz, 0dB

4、CD CD (BUS) AM FM : : : : FM AMAMNC E.VOL LC75411ES BUS CD MECHA. DXM-1040 ISO AMP TUNER G ANT. AMP 14PIN TDA7385 IC91 IC51 IC50 TA2050FJ902 RadioFans.CN 收音机爱 好者资料库 CX-401W/WCVH2 3 AMP CD MECHA. LCD DRIVER LCDSW SW 5V 5V AVR DRIVER BUS u-COM SYSTEM BALANCE Rch Lch ACC BUS+ BUS- BU P-ANT ACC DET BU D

5、ETP-ANT AM NOISE CANCELER E-VOL AM+B FM+B ANT R-Rch R-Lch POWER AMP PLL LPF FRONT-END IC40 IC41 IND DRIVER LED IC1 VOL LAMP AVR ILL AVR F-Lch F-Rch IC91 IC50 IC10 SYS ON IC11 IC51 H-REMO H-MUTE MUTE EJECT ENC UP/DOWN F-L TA2050F LC75853NE SW1 SW2 SW3 DATA CLK MUTE L/R M RST M STOP LO/EJ MOTOR Lch Rc

6、h HA12187FP D IN D OUT 703035AYGC-J01 R-L R-R HA12181FP AM LC75411ES FM R FM L F-R IFIN AFIN AF OUT AMIF FMSD FM S-MTR FM+B L R ST IND AM +B AMSD AM ANT AM S-MTR AM OSC AMAF AGC TDA7385 F-L BEEP STBY F-R CE DATA CLK LM7001JUM FM+B FM OSC VT FM ANT DI CE CLK DO ILL CL DI CE MUTE R-R R-L L- L+ R- R+ L

7、 R STBY BUS+ BUS- AGC FMIN AMIN R L R L RadioFans.CN 收音机爱 好者资料库 CX-401W/WCVH2 4 MICROCOMPUTERS TERMINAL DESCRIPTION System Microcomputer 703035AYGC-J01 (X14- : IC11) Terminal description Pin No.Pin NameI/ODescriptionProcessing Operation 1NCONot used 2CD CLKOCD clock 3NCONot used 4EV DATAOE-VOL dataI

8、nput select 1:AM/ 2:FM/ 3:CD/ 4:BUS 5EV CLKOE-VOL clock 6VDD-5V potential 7VSS-GND 8CD MOTOROCD SW for motor driverMotor ON: H / Motor OFF: L 9CD STOPOCD stopStop: L 10CD RSTOCD resetReset: L 11CD SW3ICD SW3 detectionSW ON: H / SW OFF: H 12LCD DIILCD driver data input 13LCD DOOLCD driver data output

9、 14LCD CLKOLCD driver clock 15BEEPOBeep output 16CD SW2ICD SW2 detectionSW ON: L / SW OFF H 17CD SW1ICD SW1 detectionSW ON: L / SW OFF H 18IC/Vpp-Writing voltage 19CD LO/EJOCD loading/Eject control Eject: L / loading: H 20CD MUTEICD muteMute ON: L / Mute OFF: H 21NCONot used 22NCONot used 23BUS DIII

10、EBUS data input 24BUS DOOIEBUS data output 25SVROFor SVR dischargeSVR discharge: H 26P ANTOPower antenna controlTuner ON: H / others: L 27NCONot used 28P STBYOPower AMP stanby controlPower IC ON: H / Power IC OFF: L 29P MUTEOPower AMP mute controlMute ON: L / Mute OFF: H 30SYS ONOSystem controlACC O

11、N: H / ACC OFF: L 31RESETISystem reset inputReset: L 32XT1ISub system clock connection terminal32.768kHz 33XT2-Sub system clock connection terminal32.768kHz 34REGCIRegulator connection terminal 35X2-Main system clock connection terminal6.29MHz 36X1IMain system clock connection terminal6.29MHz 37VSS-

12、GND 38VDD-5V potential 39NCONot used 40PON DOPower ON (Digital)ACC ON: H / ACC OFF: L 41PON AOPower ON (Analog)ACC ON, Power ON : H / ACC OFF: L 42NCONot used 43NCONot used 44NCONot used 45NCONot used 46NCONot used 47ILL INIKey illumination inputIllum ON: L / Illum OFF: H 48LAMP ONOLCD back light co

13、ntrolACC ON, Power ON : H / others: L 49SRVOCD servo power conrolCD ON: H / CD OFF: L 50NCONot used 51NCONot used CX-401W/WCVH2 5 Pin No.Pin NameI/ODescriptionProcessing Operation 52TYPE 1IDestination settingFirst clock display used : L / not used : H 53NCONot used 54LED INDOLED indicator control 55

14、VDD-5V potential 56VSS-GND 57NCONot used 58NCONot used 59NCONot used 60NCONot used 61NCONot used 62NCONot used 63NCONot used 64NCONot used 65NCONot used 66NCONot used 67NCONot used 68LCD CEOLCD driver chip enable 69NCONot used 70REF CONOA/D port standard voltage outputACC ON : H / others: L 71AVDD-5

15、V potential 72AVSS-GND 73AVREFIA/D port standard voltage inputREF CON connection 74NCINot used 75EJECTIEject key detection 76NCINot used 77NCINot used 78NCINot used 79NCINot used 80STIStereo stationST: L / MONO: H 81S METERIS meter 82SDISDStation detected: H / Not detected 83H MUTEIHandie muteMute O

16、N: L / Mute OFF: H 84HANDLEIHandie remote control Voltage input terminal that changes by the handle remote control keys. 85HPITemperature detection 86NCONot used 87ENC UPIEncoder Up 88ENC DOWNIEncoder Down 89MUTEOMuteMtue ON: L / Mute OFF: H 90BU DETIBU detectionBU ON: L / BU OFF: H 91ACC DETIACC de

17、tectionACC ON: L / ACC OFF: H 92EV CEOE-VOL chip enable 93PLL CEOPLL chip enable 94EPR DATAOEEPROM dataFor code security 95NCONot used 96EPR CLKOEEPROM clockFor code security 97NCONot used 98PLL DOOPLL data CX-401W/WCVH2 6 ADJUSTMENT F / E RESET (X14 A/2) RESET LAND CHASSIS Left side view insert a f

18、lat-blade screwdriver tip into the reset hole on the left side panel of the set to short-circuit between the reset land on the PC board(X14-,A/2) with the chassis(GND). HOW TO RESET THE SET ABCDEFGHIJ 1 2 3 4 5 6 7 78 PC BOARD (COMPONENT SIDE VIEW) Refer to the schematic diagram for the values of re

19、sistors and capacitors. C117 R911 R109 R4 R5 R3 R1 R2 R7 R8 R9 R6 R10 C3 C4 C2 R11 PL7 PL5 PL6 PL9 PL8 C1 13 1 14 2 R405 R403 R404 R413 R402 R400 R182 R201 R412 R206 R207 R131 R219 R130 R129 R125 R218 R215 R124 R128 R137 R135 C406 C407 R153 R162 R111 R110 C403 R115 R114 R113 R414 R99 C413 C411 C402

20、C401 R611 R613 R100 R134 R612 R907 R136 R602 R923 R600 R603 C923 C902 R604 C921 C916 C930 C109 C937 C931 C936 C935 C101 C201 C934 C108 C200 C100 R421 R425 C409 R415 R419 R420 C414 C105 C209 R459 R908 R460 C205 C524 C509 C511 R463 R464 C602 R462 R504 R505 R418 R507 C505 R506 R461 R466 R465 R909 R912

21、C928 R424 R426 R427 C211 C115 C116 C929 S D G B E B E B E B E E B E B E B E B BE E B BE E B B E 1 16 33 4849 64 17 32 IC1 D402 D401 D501 D503 D502 D209 Q400 Q905 Q906 Q208 Q200 Q201 Q101 Q607 Q213 Q603 Q902 Q903 Q100 Q907 D1 S5 S6 S4 S2 S3 S10 S11 S9 S7 S8 S1 D602 CN71 ED1 IC10 Q205 Q103 Q203 Q605 Q

22、602 IC40 Q601 Q503 Q502 Q504 Q505 IC50 IC21 Q102 IC51 IC11 IC12 IC41 Q604 Q204 D210 D403 D911 D204 D203 D213 Q403Q404 Q904 D903 D202 D201 D200 D604 D603 D102 D103 Q600 D205 D101 D100 D207D208 D212 D904 D214 D211 J1 A1 CN74 Q207 Q202 X14-6350-20 A/2 (J74-1074-12) J901 IC91 D902 J902 IC20 Q212 Q217 S1

23、4 S13 X14 B/2 W103 W102 W101 C212 W100 C118 R181 R145 R920 R407 R408 R411 R409 R410 R217 R173 R174 R172 R169R171 R175 R180 R178 R176 R177 R121 R119 R216 R122 R143 R150 R149 R144 R118 R117 R157 R158 R160 R152 R154 R161 R166 R167 R168 R164R165 R108 R141 R151 C438 C437 R107 R608 C408 C439 R607 R138 R43

24、1 R132 R510 R910 C440 R511 C471 R155 R163 R601 C442 C441 R606 R913 C114 C113 C933 C932 R433 R434 C107 R458 C102 R509 C207 C512 R446 R447 TH1 C106 R508 L402 C938 R503 C513 R502 R500 R501 C601 R127 C525 C526 R614 R609 R610 C421 C422 X100 C423 C425 C426 C427 R140 C429 C110 C430 C433 R416 R417 R422 R423

25、 C428 R435 R436 1 1 1 8V5V 33 1 CBEECB 2 1 CE RST 1 1 1 LAMP +B ILL +B SRV 1 1 1 R921 R922 R102 R924 R103 R925 R205 R202 R204 R213 R212 R101 R104 R105 C518 C519 X400 C903 C904 C914 C922 C405 C400 C906 C510 L401 C404 C515 C915 C516 C500 C504 C905 C913 C530 C600 C527 C501C503C502 C517 C528 C523 X101 C

26、206 C103 F901 C470 C412 C435 C112 C436 C529 C410 C472 C473 C474 C475 C508 C208 C521 C522 C111 C431 C432 C434 W11 C203 C506 C202 C210 C204 R605 C912 R214 W10 W2 W6 W4 W5 W3 W9 W1 W7 W8 5 4 135 23 TUNER EJECT DISC ASL/TRICK SEL 1 PL10 1 PL1 PL2 L403 L404 C901 L901 B C104 6 BE BE BE BE B E B E B E B E

27、B E B E 224 25 2 19 20 EB 268 711 13 14 5 BE EB 124 POWER UP DOWN CALL UP 113 14 10 2011 23 111 34 44 22 12 8 916 100 25 75 51 76 50 26 4 5 8 8 916 4 85 2 3 4 E E EBE EB BE B E EB ICQ 15I 106C 115F 124F 207D 216F 402D 412F 505D 513E 913B 1005F 1014F 1025F 1035G 2003G 2013F 2023F 2034G 2043G 2056F 20

28、73F 2083F 2127E 2137E 2177F 4002D 4032E 4042E 5024D 5034D 5043D 5053D 6006E 6016D 6026E 6035E 6046E 6055E 6076E 9026C 9035D 9044D 9055C 9064D 9072C X14-6350-20 KLMNOPQRST 1 2 3 4 5 6 7 910 PC BOARD (FOIL SIDE VIEW) Q902 Q906 Q905 Q903 D502 D503 Q213 Q200 Q607 Q603 D209 Q101 Q100 D501 Q201Q208 IC1 Q9

29、07 Q400 D402 D401 C407 R400 C403 C511 C509 R909 E B R907 R908 C100 C211 C101 C929 C902 R100 C937 C936 C930 C934 C935 R505 R507 C505 R506 R504 E EB B C921C923 EB C931 C928 R911 R461 R462 R923 R460 C916 R465 R463 R459 R466 R464 C401 R413 SG D C406 C602 C205 C414 E R215 B R600 C105 R218 R219 C209 PL5 R

30、7 R137 R99 R113 R110 R611 B R612 R613 E R125 R128 R124 R109 R604 R603 EB R602 R207 R162 E R111 B R135 R134 C108 R136 C115 C109 B C117 E R182 R131 R130 R129 R115 R114 C116 C524 R412 R415 R414 R206 EB R153 C200 R201 BE EB R424 C201 PL7 R1 R2 C2 1617 PL6 R3 C3 1 64 R4 C4 R949 48 32 33 R10 C1 R5 R8 R6 P

31、L8 R912 EB R402 C402 R404 R405 R403 R421 R419 R418 C413 C411 R425 R427 R420 R426 C409 R11 PL9 13 1 14 2 Q601 D210 D101 D100 J902 IC10 IC20 D902 D604 D603 D904 D911 Q904 IC50 J901 IC91 Q504 Q505 D903 Q503 Q502 IC40 S1 IC21 Q212 D205 D204 D203 Q600 D211 D212 D213 D214 D208 Q205 Q217 D207 S7 S13 Q602 Q

32、604 D602 Q605 CN71 IC12 IC11 Q102 Q103 D102 D103 IC51 Q403 Q404 Q202 Q203 D201 D200 IC41 Q207 Q204 D202 ED1 S2 S3 S4 S5 S9 S10 S6 X14-6350-20 A/2 (J74-1074-12) J1 D403 A1 CN74 D1 S11 S14 X14 B/2 S8 C427 C470 R408 11 23 C525 C500 R601 R925 1 26 7 8 R102 R103 R101 11 13 14 58 41 15 C203 R212 C102 C103

33、 C206 C202 8V E B C938 C901 F901 L901 W9 2 C922 C932 1 W5 W3 R503 R502 R214 C503C501C504 R501 C506 C502 R500 R605 9 8 EB R921 R922 16 1 C903 C913 W10 TH1 20 C933 W6 W4 19 C912 2 1 R913 C914 R910 W8 W7 C904 C906 12 E R127 R920 E R924 BE C475 B C472 C527 EB C523 22 C474 B C405 W11 W2 W1 C400 C473 X400

34、 C510 C512R407 1 C210 R614 BE R213 5V BE C104 C208 C204 34 R217 R216 1 2 RST B SRV CE W101 C118 B EE ASL/TRICK UP PL1 CALL UP 1 DOWN R145 R119 R117 R143 26 X100 R176 C113 R175 E C601 R608 R606 R609 B R610 B E R607 BE C600 L402 W102 C106 R132 R174 R171 W100 C207 R167 25 C212 R166 R168 R164 R169 R173

35、R178 C114 R177 R161 R172 R160 1 100 C110 R165 4 1 R163 5 8 R138 C107 X101 51 50 R205 R204 R202 C111 75 76 R121 R122 R151 R144 R150 R154 R157 R149 R158 BE R118 R141 R140 R180 B E R155 R152 C112 C434 R510 C436 C529 44 C526 C528 1 C530 33 C508 34 R107 R108 C518 R508 R509 C519 C521 C522 EB 1 C515 C513 C

36、516C517 R411 R409 10 R431 R410 BE C442 C435 C441 R435 C438 C437 R436 R433 R434 C471 R447 R446 R458 C440 C439 LAMP +B R104 R105 R511 R181 BEE B CBE EE ILL +B C431 C432 C429 R422 1 CBE C421 C425 C426 8 32 PL2 5 351 4 DISCTUNER W103 C915 24 25 C905 L403 L401 C404 C408 20 24 C410 C412 11 R417 L404 C430

37、R423 C428 C433 16 1 13 C422 C423 R416 9 1 214 PL10 EJECT 6 POWER SEL ICQ 15L 106R 115O 124P 207Q 216O 402Q 412O 505Q 513P 913S 1005O 1014O 1025O 1035N 2003N 2013O 2023O 2034N 2043N 2056O 2073O 2083O 2127P 2137P 2177O 4002Q 4032P 4042P 5024Q 5034Q 5043Q 5053Q 6006P 6016P 6026P 6035P 6046P 6055P 6076P

38、 9026R 9035Q 9044Q 9055R 9064Q 9072R X14-6350-20 UVWXYZAAABACAD 1 2 3 4 5 6 7 1112 PC BOARD (COMPONENT SIDE VIEW) PC BOARD (FOIL SIDE VIEW) Refer to the schematic diagram for the values of resistors and capacitors. R219 R23 C85 C41 CP1 R117 R101 X1 C63 R121 R103 C72 C77 R45 R125 R104 C78 R122 R118 R

39、126 C67 R102 R107 R108 C79 C80 R32 C68 C34 C71 C24 R36 C26 R34 R22 R77 R37 C28 R38C25 R46 R73 R74 C21 R75 R80 CP2 CP3 R50 R54 C22 C43 C23 R72 R71 R31 C44 R81 R79 R83 C45 R82 L2 R47 C32 C31 R78 R76 R44 R18 R6 R3 R13 C17 R15 C15 C14 R16 R12 R10 R14 C7 C6 R11 C5 R1 C35 R2 R218 W8 IGO 1 45 8 1 22 BU.+5V

40、 FE TE IOP- GND ARF Vref F E RF TE TR D.GND TVD Vc 1 16 Vcc MOTOR Rch A C B TRK- LD PD VR FCS+ TRK+ FCS- A.+B /MUTEL /MUTER SLED- EJECT LOAD SLED+ A.GND /MRST /MSTOP SPDL- S.GND S.+B SW3 LDON Lch SPDL+ LO/EJ A.5V D.OUT SW1/CLK SW2 ECS BU.5V DATA /RST D F IOP+ EB EB EB B E B E IC5 Q8 IC6 Q3 Q4 D2 Q2

41、Q5 D3 D4 CN1 CN2 DET OFT BDO VDET TRCRS SMCK ST-O FCLK TOFS TBAL FBAL DQSY TEST STLD FLAG R220 C51 C4 L1 R35 R5 C29 C46 R52 R49 C33 R9 R217 C2 C1 R20 R8 C1 C8 C12 C10 C9 C11 C3 C2 C18 R17 C16 C13 R216 R19 R214 R202 C55 R21 1 18 19 36 1 100 76 75 51 5026 25 128 15 14 IPFLAG /RF EB IC1 IC4 X32-4700-00

42、 (J74-0990-12) D1 S3 S2 Q1 IC2 S1 C44 Vref TE R18 R16 IOP- IOP+ TR ARF C23 GND TE F E LDON RF C17 R13 R14 C15 C14 C7 C6 C5 R11 R10 D R23 R15 R2 A CB R22 FE R1 Vc 1 16 F Vcc VR TRK- FCS- R12 FCS+ PD LD TRK+ R6 R3 A.+B BU.+5V 22 CP3 Rch SLED+ S.+B SW3 LOAD SLED- S.GND1 TVD C43 ECS EJECT R71 R82 C45 R7

43、9 R73 R74 R81 R72R83R80 R36 C28 C25R38 R37 SPDL- 8 5 C71 R218 W8 R32 R34 C35 R54 C24 C26 C85 R219 EB C31 C22 D.OUT C21 X1 BU.5V R46 BE R31 EB C32 R47 CP1 L2 CP2 A.GND Lch R117 SPDL+ C67 R121 R45 /MRST R125 C77 R107 C79 DATA D.GND BE SW2 /CLKSW1 R104 R103 /RST C68 R101 C78 R122 4 C72 1 C80 R118 R102

44、R126 R108 /MUTEL R77 C41 /MSTOP R75 C34 R44 EB I /MUTER R50 R76 GO C63 A.5V LO/EJ MOTOR R78 D4 CN1 CN2 D2 Q8 Q2 Q4 Q5 D3 IC6 Q3 IC5 R35 C33 R220 TRCRS OFT DET /RF R202 C13 BDO VDET C10 C8 C9 BE R5 C11 18 C12 1 R9 19 C2 R17 C16 R21 TBAL C18 R19 C1 C2 C1 36 FBAL R20 R217 R216 C4 R8 L1 C3 C29 TOFS IPFL

45、AG STLD FLAG SMCK C46 R52 TEST 76 5026 25 FCLK 100 1 C55 DQSY 51 ST-O R214 75 R49 C51 14 1 15 28 X32-4700-00 (J74-0990-12) D1 Q1 IC1 S1 IC2 S2 S3 IC4 IC Q addres 1 5V 2 5 4 2X 5 3X 6 4X 1 4U 2 5X 3 3X 4 4 5 5X X32-4700-01 IC Q addres 1 5AC 2 5AB 4 2AA 5 3AA 6 4AA 1 4AD 2 5AA 3 3AA 4 4AB 5 5AA X32-47

46、00-01 ABCDEFGHIJ 1 2 3 4 5 6 7 R123 X101 X100 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 26 27 28 29 30 31 32 33 34 35 36 37 3

47、8 39 40 41 42 43 44 45 46 47 48 49 50 SVR BUS DO BUS DI N.C. N.C. CD MUTE CD LO/EJ IC/VDD CD SW1 CD SW2 BEEP LCD CLK LCD DO LCD DI CD SW3 CD RST CD STOP CD MOTOR VSS VDD EV CLK EV DATA N.C. CD CLK N.C. CD DATA PLL CLK PLL DO N.C. EPR CLK N.C. EPR DATA PLL CE EV CE ACC DET BU DET MUTE ENC DOWN ENC UP N.C. H.P HANDLE H MUTE SD S METER ST N.C. N.C. N.C. N.C. N.C. TYPE1 N.C. LED IND VDD VSS N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. LCD CE N.C. REFCON A VDD AVSS A VREF N.C. EJECT P ANT N.