Kenwood-CX-402-WCVH-2-HU-Service-Manual 电路图 维修手册.pdf

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1、CD RECEIVER CX-402A SERVICE MANUAL 2001-7 PRINTED IN KOREA B51-7824-00 (K) 498 CX-402ACRH2 CX-402R/402W CX-402WACH2 CX-402WCVH2 CLOCK MODE MULTI CONTOROL CD TUNER/ANTI THEFT ANTI THEFT VOL AM FM AUX CD PUSH POWER PUSH A.SEL TUNE/SKIP RMH RDM3RPT421 MUTE UPDISCDOWN 65 CX-402A/402R/402W (M) HONDA GENU

2、INE CX-402WCVH2 Destination Australia SCREW SET (N99-1621-15) *Except CX-402ACRH2/402WCVH2 RadioFans.CN 收音机爱 好者资料库 14pin BUS-CN J900 J901 20pin POWER SUPPLY-CN POWER AMP IC90 BU DET ACC DET P-ANT H-REMOTE H-MUTE IC52 E-VOL IC21 RST BUS IC30 SYS ACC B.U. 5V A 8V IC20 PROTECTION THERMAL PON 5V ILL DET

3、 KEY-ILLUMI +B LCD EEP ROM IC10 LED DRIVER SYSTEM u-COM IC11 (CX-402 only) SRV 8V IC20 AM IC41 TUNER PACK A400 PLL IC40 AM+B FM+B LPF ANT J400 KEY ILLMI LCD BACK LIGHT LED IND LCD DRIVER KEY MATRIXVOL LCD (F/E,IF,NC,MPX) INTER FACE +B BACK LIGHT NOISE CANCELER ILL BUS+ BUS- SYS Rch- Rch+ Lch+ Lch- A

4、CC P-ANT H-MUTE H-REMO RL- RR+ RR- RL+ FR- FR+ FL+ FL- B.U. ILL FL IN RL IN RR IN FR IN MUTE STBY FL- FL+ FR+ FR- RL- RL+ RR+ RR- BEEP B.U. 13.2V BUS CD FM AM B.U. 5V SYS ON BUS DO BUS DI PON A PON D ILL DET KEY ILL LCD BL LED IND RESET H.P H MUTE HANDLE P ANT ACC DET BU DET DI CE CL B.U. 5V B.U. 13

5、.2V B.U. 13.2V B.U. 13.2V B.U. 13.2V DI CLK CE DO X100 32.678kHz X101 6.29MHz ENC UP ENC DOWN ACC A 8V SDA SCL B.U. 5V CE CLK DATA B.U. 13.2V PON 5V A 5V A 8V A 8V FM+B AM+B FM OSC AM OSC AGC VT FM ANT AM ANT AM AF AM IF FM L FM R FM S-METER AM S-METER FM SD ST IND AM SD AM+B B.U. 5VPON 5V SW2 SW3 S

6、W1 LO/EJ MOTOR M STOP MUTE L MUTE R M RST CLK MECHA DATA Lch Rch B.U. 5V A 8V SRV 8V B.U. 5V DI CLK CE DO KS3 KS4 KS5 KS6 KI1 KS2 KS4 KI3 X2 X1 XT2 XT1 SYNTHESIZER UNIT (X14- ) (A/2) CD MECHA. (ME1) SYNTHESIZER UNIT (X14- ) (B/2) CX-402/420 (M/J) CX-424 (J) AM FM CD CD(BUS) (VOL.MAX) : 3300mV : 500m

7、V : 390mV : 3200mV 360mV 44mV 60mV 350mV CX-402A/402R/402W 2 BLOCK DIAGRAM RadioFans.CN 收音机爱 好者资料库 CX-402A/402R/402W 3 MICROCOMPUTERS TERMINAL DESCRIPTION PORT No. PORT NAMEI/OFUNCTIONOPERATING CONDITION 1- 2CD CLKOCD clock. 3- 4EV DATAOE-volume data. 5EV CLKOE-volume clock. 6VDD-VDD. 7GND-GND. 8P S

8、TBYOPower amplifier stand-by control. L : Power amplifier does not work. H : Power amplifier works. 9BEEPOBeep. 10P MUTEOPower amplifier mute control.L : Mute on.H : Mute off. 11- 12LCD DIILCD driver data. 13LCD DOOLCD driver data. 14LCD CLKOLCD driver clock. 15LCD CEOLCD driver chip enable. 16,17-

9、18IC/VDD-Writing voltage. 19H-MUTEIHandle mute.L : Mute on.H : Mute off. 20ACC DETIACC detection.L : ACC on.H : ACC off. 21BU DETIBack-up detection.L : Back-up on.H : Back-up off. 22- 23BUS DIIIE BUS data. 24BUS DOOIE BUS data. 25SYS ONOSystem control.H : ACC on.L : ACC off. 26P ANTOPower antenna co

10、ntrol. 27P-ON DOPower-on control (Digital).L : ACC on.H : ACC off. 28P-ON AOPower-on control (Analogue). H : ACC/POWER/SVR on. L : ACC/POWER off. 29,30- 31RESET-System reset.L : Reset. 32XT1-Sub system clock. 33XT2-Sub system clock. 34REGC- 35X2-Main system clock. 36X1-Main system clock. 37GND-GND.

11、38VDD-VDD. 39-46- 47ILL DETISMALL detection.L : SMALL detection. 48LCD BLOLCD back light control.H : ACC/POWER on.L : Other. 49DIMMERODimmer control.H : Dimmer on.L : Base. 50KEY ILLUMIOKey illumination control.H : Key illumination turns on. The indicator turns on and off every 2 51LED INDOLED indic

12、ator.seconds during ACC off. The indicator turns on during disc in. 52EJECTIDisc eject key.L : Disc eject.H : Other. 53ENC DOWNIEncode down. 54ENC UPIEncode up. 55VDD-VDD. (X14-) IC11 : -COM RadioFans.CN 收音机爱 好者资料库 CX-402A/402R/402W 4 MICROCOMPUTERS TERMINAL DESCRIPTION PORT No. PORT NAMEI/OFUNCTION

13、OPERATING CONDITION 56GND-GND. 57-59- 60CD SW2ICD SW2.L : SW on.H : SW off. 61CD SW1ICD SW1.L : SW on.H : SW off. 62CD MUTEICD mute.L : Mute on.H : Mute off. 63CD RSTOCD reset.L : Reset.H : Other. 64CD STOPOCD stop.L : Stop.H : Other. 65CD LO/EJI/OCD loading/eject control.L : Loading.H : Eject. 66CD

14、 MOTOROCD motor driver SW.H : Motor drives.L : Motor does not drive. 67CD SW3ICD SW3.H : SW on.L : SW off. 68,69- 70REF CONOA/D port reference voltage.H : ACC on.L : Other. 71AVDD-AVDD. 72GND-GND. 73AVREFIA/D port reference voltage. 74TYPE1IDestination setting 1.H : AUX exists.L : AUX does not exist

15、. 75TYPE2IDestination setting 2. 76,77- 78STEREOIStereo broadcasting station detection. L : Stereo broadcasting station. H : Monaural broadcasting station. 79S METERIS-meter. S-meter checks level during searching ASL. S-meter reads level during SD is H. 80FM SDIFM SD detection. H : FM signal exists.

16、 L : FM signal does not exist. 81AM SDIAM SD detection. H : AM signal exists. L : AM signal does not exist. 82- 83HANDLEIhandle remote control. 84HEATIHeat protection detection. 85- 86Navigation-LONavigation L-ch voice signal input SW. H : Navigation voice signal input. L : Other. 87MUTE-REORear L/R

17、-ch mute.L : Mute on.H : Mute off. 88MUTE-FROFront R-ch mute.L : Mute on.H : Mute off. 89MUTE-FLOFront L-ch mute.L : Mute on.H : Mute off. 90TESTIFor test mode.L : Test mode.H : Other. 91Navigation-RONavigation R-ch voice signal input SW. H : Navigation voice signal input. L : Other. 92EV CEOE-volum

18、e chip enable. 93PLL CEOPLL chip enable. 94EPR DATAI/OEEPROM data. 95- 96EPR CLKOEEPROM clock. 97- 98PLL DOOPLL data. 99PLL CLKOPLL clock. 100CD DATAI/OCD data. (X14-) IC11 : -COM ABDFHJCEGI 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component s

19、ide view) 65 IC41 Q605 Q604 Q104 Q105 Q201 Q206 Q900 IC52 D500 Q207 Q204 IC30 Q504 IC51 IC11 IC21 Q510 Q511 IC10 Q607 D700 D901 D205 D601 D902 Q202 D201 D602 D603 D206 D207 Q205 Q600 Q100 Q402Q401 D203 D202 D301 D300 D200 D600 S704 S705 S703 S700 S702 S706 S710 S712 S707S708S711 S709 S701 X14 B/2X14

20、-674x-xx A/2 (J74-1236-32) A400 J400 L400 IC90 IC40 J901 L900 J900 IC20 Q200 CN10 CN11 ED70 SYNTHESIZER UNIT X100 R425 R556 R557 R558 R559 R158 R177 R159 R178 R173 R172 R174 R167 R166 R175 R160 R176 R164R165 R162 R163 R125 R133 R132 R117 R118 R116 R114 R115 R119 R123 R124 R122 R121 R150 R148 R152 R1

21、56 R157 R154 R139 R137 R145 R179 R539 R533 R523 R524 W100 R519 W101 R526 R900 R902 R903 R608 R555 R404 R412 R413 R205 R206 R207 R180 R181 R214 R208 R209 R510 R516 R518 R513 R421 R422 R423 R424 R426 C526 C527 C524 C525 C523 C425 C426 C422 EJECT SEL 6 TUNER DISC 5 PL75 4 321 CALL TRICK ASL/ POWER C423

22、 C521 C522 C517 C520 C539 C901 C553 C548 C602 C115 C116 C113 R906 C100 C111 C414 C415 C420 C421 C416 C418 C303 R102 R111 R100 R103 R110 R109 R108 R107 R104 C905 R112 C911 C903 C505 C417 R904 R216 R611 C606 W600 5V 1 GND VDD ILL+B RST B1443 LAMP+B L404 R300 C919 W14 R210 R901 R204 R203 R603 R301 R610

23、 R602 R302 R601 W1 X400 X101 L403 L402 W2 W3 W4 W13 W11 W9 W5 W10 W6 W7 C511 C512 C510 C509 C513 C514 C207C206 C424 C500 C501 C300 C419 C502 C503 C546 C545 C549 C544 C541 C540 C542 C550 C601 C556 C902 C915 C918 C101 C916 C917 C529 C530 C531 C528 C105 C106 C519 C536 C537 C103 C518 C538 C904 C412 C406

24、 C401 C203 C516 C200 C201 C402 C202 W8 W12 L401 C557 C405 F900 R213 C925 C926 C608 C927 C928 C607 LM7001JU C914 C204 RST 24 1 1 16 9 8 1 2 24 25 1 2 20 19 11 10 12 9 7 8 65 43 12 14 13 21 13 14 5 BE BE BE B E B E B E B E 17 8 14 1 16 17 32 33 48 49 64 1 100 1 85 4 1 25 26 76 75 51 50 22 12 34 BEE EB

25、E B C C B E B CB B E E E CEB 14 58 BE TH90 BE B E BE BE BE BE BE 18 9 16 1 43 PL72 W17 C89 R5 C29 C46 R52 C23 R49 C33 R9 C20 C19 R20 R8 C1 C8 C12 C10 C11 R18 C3 C2 C17 C18 R17 C16 R15 C15 C14 R16C13 R12 R10 C7 C6 R11 C5 R19 R214 R202 C55 R21 C4 CLVS VDET TRCRS BDO /RFDET OFT 1 STLD SMCK ST-O FLAG TO

26、FS FCLK DQSY IPFLAG 1 1 16 32 17 2551 75 76100 5026 1415 28 B E IC1 IC4 D1 S3 S2 Q1 IC2 S1 X32-5010-00 (J74-1158-12) CD PLAYER UNIT (X14-674x-xx) Ref.NoIC10IC11IC20IC21IC30IC40IC41IC51IC52Q100 Address4C5D6C6D6B3C2E3C3D IC90 3A5C Ref.No Q104Q105Q200Q201 Q202Q204Q205Q206Q207Q401 Address 5D4D6C6C 6D6D5

27、E5E5E2C Q402Q504Q510Q511Q600Q604Q605Q607Q900 2D4C4C3C4B4B4B6D3B (X32-5010-00) Ref.NoIC1IC2IC4Q1 Address5H5I3I5G KMOQSLNPRT 2 1 3 5 7 4 6 GD S B E B E B E B E BE B E B E B E BE D501 Q602 Q601 Q603 Q606 Q103 Q101 Q102 Q300 Q203 D400 D401 Q400 C935 R304 R414 R168 R170 R171 R161 R128 R129 R127 R126 R130

28、 R134 R135 R131 R120 R151 R147 R155 R153 R140R138 R136 R141 R146 R144 R142 R143 R537 R538 R534 R535 R544 R545 R546 R543 R540 R541 R520 R530 R531 R532 R529 R527 R528 R609 R552 R553 R554 R548 R549 R550 R606 R607 R605 R600 R604 R405 R406 R407 R401 R402 R403 R415 R411 R408 R409 R410 R183 R182 R303 R305

29、R400 R212 R416 R511 R508 R506 R507 R517 R515 R512 R514 R420 R417 R418 R419 R502 R503 R504 R501 R500 C534 C535 C532 C533 C604 C605 C900 C603 C552 C551 C600 C554 C555 C114 C208 C209 C117 C205 C112 C104 C102 C110 C109 C301 C411 C413 C410 C400 C403 C302 C408 C409 C404 C407 R105 C908 C909 C910 C907 C906

30、C913 C912 R521 C937 C936 C920 R215 C938 R700 R707 R706 R708 R710 R709 C701 C700 C703 C702 R701 142 113 R704 R705 R703 R702 PL74 PL76 PL73 PL70 PL71 R522 R505 R509 W601 1 16 17 3233 48 49 64 IC70 CN70 X14 B/2 X14-674x-xx A/2 (J74-1236-32)SYNTHESIZER UNIT /MUTER D.OUT R125 RW LDON FBAL R233 RF GND ARF

31、 IOP- IOP+ F TE TR TBAL TE FE + - -+ GCTL A R234 C D B 1 Vref E R54 R38 R37 C26 C85 R36 R34 R32 R218 C35 C25 C28 C24 LDCNT X1 R46 R76 R82 R73 EJECT/SLED- 22 FCS+ LD R3 16 VR PD FCS- Vc Vcc F R6 TRK- TRK+ CP3 A.+B S.+B SW3 Rch S.GND1 SLED+ LOAD + - ECS + FOD R107 R47 B CP1 E CP2 BU.5V C21 SPDL+ SPDL-

32、 A.GND Lch TVD- - + R75 /MSTOP /MRST B E C45 R83 R72 R71 C43 R81 BBEE R77 R108 SW1 /CLK DATA R104 SW2 D.GND /RST C71 R121 R117 5 C72 C68 4 R122 R102 R118 R126 R238 C90 C77 8 C79 C80 1 C78 + A.5V LO/EJ /MUTEL MOTOR R78 C41 D4 CN2 CN1 Q4 Q3 Q2D2 Q5 IC6 D3 D5 X32-5010-00 (J74-1158-12) CD PLAYER UNIT Re

33、fer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Foil side view) 78 (X14-) Ref.NoIC70 Address5K (X14-674x-xx) Ref.NoQ101Q102Q103Q203Q300Q400Q601Q602Q603Q606 Address4N4N4N6M6P2O4O4O3O4O (X32-5010-00) Ref.NoIC6Q2Q3Q4Q5 Address4Q5R4R4R5Q ABDFHJCEGI 2 1 3 5 7 4 6 CN11CN10

34、 ROM EEP Q101 Q102 Q103 Q105 u-COM SYSTEM Q104 Q100 D200 D205 Q200 Q201 D201 Q205 Q207 D203 Q206 D207 D202 Q204 Q203 D206 Q202 RESET BACK-UP 5V AVR P-ON 5V SW KEY +B AVR ILLUMI- NATION +B AVR LIGHT BACK- LCD INDICATOR LED SW S-METER DETECTOR OUTPUT FRONT LINE MUTE Lch LINE MUTE Rch FRONT LINE MUTE F

35、RONT L/Rch (X14-674x-xx) D501 RESET A IC10: BR24C01AF-W IC11: 703035AYGC-J03 IC20: BA44W12ST IC21: S-80841ANNP IC30: HA12187FP IC40: LM7001JU IC41: HA12181FP IC51: BA3129F IC52: LC75386NE-R IC90: TA8275H Q100,202,401,402 : 2SB1443 Q101-103,105,602 : 2SA1576A Q104: DTA114EUA Q200: 2SB1565(E,F) Q201,2

36、03,206,300,605, 606,900 : 2SC4081(S) Q207: UMC3N Q603,604,607 : DTC114EUA Q400: 2SK536 Q504: UMG2N Q510,511 : IMX9 Q600: 2SB1277 Q601: DTA124EUA D200,600 : 1SR139-400 D201: HZS6C3L D202: D203: MA4110-L D300,301 : MA4075-L D205-207,601,901 : 1SS133 D400: IMSA-6801 D401: DAN202U D500: DAP202U D501: ST

37、Z6.8N D602,603 : HZS6B1L D902: RM10ZLF B LINE GND LINE SIGNAL LINE MA4130-H 10K 10K 0V 0V 0V 0V 5.0V 0V 5V 0V 0V 5V 5.0/2.5V 0V 0V 5V 5V 0V 0V 5V 5.0V 0V 0/5.0V 5V 0V 0/5.0V 5V 0V 0V 5V 0V 0/5.0V 5V 0V 0/5.0V 0/5.0V 0/5.0V 0/5.0V 5.0/0V 32.768kHz 3.0V 6.29MHz 0V 5.0V 5.0/0V 5.0/0V 0/5.0V 0/5.0V 0V 5

38、V 0.5V 5V 0.5V 5V 5.0V 0V 0V 5V 5.0/0V 5.0/0V 0V 5V 0/5.0V 0/5.0V 0/5.0V 0/2.5/5.0V 5.0/0V 5.0V 0V 5.0/0V 0V 0/2.5/5.0V 0V 0V 5.0/0V 0.5-3.0V 0/4.0V 0/4.0V 0V 0-5.0V 0-5.0V 0V 0/5.0V 0/5.0V 0/5.0V 0/5.0V 5.0V 0/5.0V 0V 5V 5V 0V 0V 5V 0V 5V IC11 IC10 IC21 SYNTHESIZER UNIT (X14-674x-xx) (A/2) (X92-413

39、0-00) ME1 20 19 SW322 MOTOR SRV +B 17 16 15 14 11 9 7 Rch AGND Lch AUDIO+ B MUTE L DGND 2 1 NC SW2 D OUT M RST12 M STOP13 SRV GND21 LO/EJ18 MUTE R10 BU 5V8 5DATA MECHA6 SW1 CLK 3 4 52 53 54 15 12 51 13 14 9 ENC DOWN ENC UP CE CLK DO DI 12 13 1410 11 VDD VSS VSS LED IND EJECT 67845 ILL GND LAMP +B IL

40、L +B 123 100 2 61 60 64 63 62 66 67 65 R139 1K R178 100K R167 4.7K 65 66 67 GND R177 10K 51 53 52 55 54 57 56 ENC DOWN EJECT LED IND GND VDD ENC UP DIMMER KEY ILL 50 LCD BL 49 48 64 1K 1K 58 60 59 62 61 63 R164 1K R165 2.2K 1K 68 66 65 67 69 72 71 70 CD SW2 CD RST CD MUTE CD SW1 CD SW3 CD MOTOR CD L

41、O/EJ CD STOP AVDD REF CON 45 ILL DET 47 46 44 43 X101 6.29MHz GND 42 VDD 38 36 X1 37 X2 35 R168 100K R170 100K 74 73 75 TYPE2 TYPE1 AVREF AM SD HANDLE 81 82 83 81 1K R147 87MUTE-RE NAVI-L HEAT 84 85 86 NAVI-R MUTE-FL MUTE-FR 87 88 TEST 89 90 PLL CE EV CE 91 92 EPR DATA 93 94 R142 22K R144 22K R140 2

42、2K 88 89 R136 1K R135 1K 93 94 R124 10K 7 R115 1K R112 1K R119 1K R107 1K R109 1K R123 10K R125 1K 29 RESET XT1 32 31 30 P-ON A P-ON D 28 P ANT 27 26 C100 0.01 1 4 3 2 8 5 6 7 SYS ON 25 P STBY P MUTE LCD CLK ACC DET BU DET AUX DET BUS DI BUS DO 22 23 24 IC/VDD H-MUTE 19 20 21 17 18 LCD DI LCD DO LCD

43、 CE 15 16 12 13 14 BEEP 10 11 8 9 10 8 R121 1K R122 1K EV CLK VDD GND PLL DO 96 EPR CLK 95 97 PLL CLK 98 99 CD DATA 100 R137 1K 96 R133 1K 2 EV DATA 6 3 4 5 CD CLK 1 8 33 XT2 REGC 34 100 R131 R130 4.7K R132 1K 98 99 77 76 78 80 S METER 79 FM SD80 C117 0.01 4.7K R126 100 R129 4 5 92 96 94 R117 R108 1

44、00 2 + C101 89 89 R127 + C103 88 88 R134 87 87 C105 + R141 R143 1KR138 100K 91 86 10K 1K R153 0.01 C110 TH90 TEST R152 100K R154 0.01 C111C112 0.01 R155 100K 1K R151 1K R182 1K R150 78 79 R157 100K C113 0.01 R161 100K C114 0.01 R183 100K R146 620 39 40 41 R171 R163 1K 64 63 60 R166 100K 1KR180 100K

45、62 0.01 C116 470 R181 R162 R160 R158 61 470 R179 0.01 C115 54 R174 10K 53 R172 100K 52 51 R176 1K R175 1K R173 1K R156 1K R159 50 48 1K R611 0.01 C109 2.2K R128 1K 22P 22P 32.768kHz X100 C106 1u50 + R148 100K C102 C104 47K R120 R118 1K 25 24 23 R100 100K R102 47K 21 R114 1K R116 1K 20 19 R103 100K R

46、104 100K 26 W100 W101 R111 1K R110 1K 12 13 15 14 1u50 + 0.01 4.7 R204 + 100u6.3 3300u6.3 + 22K R205 2 1 VDD OUT 3 4 NC VSS R209 4.7K 2.2K 4.7u16 C207 + 4.7K R208 IC10 4.7 R203 R207 R206 47 28 C208 0.01 C209 0.01 R214 2.2K R213 1 R216 3.3K R215 2.7K R210 1 1/2W R212 430 50 1/2W1/2W C203 C204 C206 C2

47、05 Q200,201 Q202-204 Q205-207 Q105 Q101 Q102 Q103 0-22CX-402R (M) CX-420A (J) CX-420 (J) 0-01 CX-402WCVH2 (M) CX-402ACRH2 (M) CX-402A (M) 0-21 CX-402WACH2 (M) CX-402W (M)0-20 MODEL NAMENo. UNIT A400 W02-3230-05 W02-3230-05 W02-3230-05 W02-3276-05 NO YES NO NO IC51 NO YES NO NO D500 NO YES NO NO Q101

48、-103, YES NO YES YES W501-504 C100, YES YES YES NO NO NO NO 0.15 0.033 0.15 0.15 C539 0.033 0.047 0.033 0.033 C548 4700P 2700P 4700P 4700P 0.039 0.068 0.039 0.039 C553 C101,103,105,500-503, 505,509-514,915-918 YES C551, 552 NO YES NO NO 500-504,506-508,510-520,523,556-559 R108,117,127,134,137,139-14

49、2,144,171, YES NO YES YES R170 3.9K 4.7K 3.9K 3.9K R533 3.3K 2.7K 3.3K 3.3K R555 R105 10K +B +B +B +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +B +5V +5V +5V +5V +5V +5V +B +B +B +5V +5V +5V +B +5V +B +5V +B+B +5V +5V +5V +5V +5V +5V+5V+5V +5V +B +5V +5V 504,510,511 N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. 1K N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. N.C. 100K 100K 10K10K10K 1u501u501u50 +B 925-928 48 YES NO YES YES IC10 STEREO +B +5V +5V +5V +5V +5V +5V +B +5V+5V CAUTION: For continued safety, replace saf