Kenwood-RXD355-cs-sch 电路图 维修手册.pdf

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1、ABDFHJCEGI 2 1 3 5 7 4 6 C430 C429 C402 C401 C937 C938 C338 C615 C616 C106 C120 C113 C126 C132 C121 C127 C133 C115 C137 C104 C107 C105 C102 C103 C112 C114 C145 C143M C414 C413 C435 R418R417 C444 C445 MJ413 MJ412 MJ410 MJ414 MJ801 C443 C337 C397 C392 C381 C387 C385 C323 C395 C355 C356 C334 C335 C384

2、C354 C399 C301 C353 C344 C350A C351 C342 C361 C366 C363 C382 C330 C332 C369 TP302 MJ315 MJ309MJ308 C319 C302 C340 C386 R365 C341 C346 C347 MJ314 C345 C348 CT27CT22 CT23 CT25 CT28 R422 R421 R425 R401 R402 R403 R404 R407 R935 R936 R931 R932 R616 R615 R619 R118 R134 R103 R147 R144 R110 R104 R126 R132 R

3、130 R121 R135 R136 R101 R102 R131 R129 MJ101 R133 R119 R123 R106 R113 R108 R109 R107 R120 R111 R105 R112 R128 R137 R127 R125 R148 R122 R141 R124 C441 R415 C442 R416 R614 R424 C375 R380 R379 R372 R383 R385 R376 R359 R381 R373 R374 R352 R323 R353 R355 R388 R351 R362 R361 R356 R377 R360 R393 R395 R378

4、R346 R344 R348 R369 R349 R399 R347 R345 TP301 CT26 R427R428 RT30 R903 R336 MJ304 MJ310 MJ311 MJ306 MJ313 MJ312 R972 C972 EB E EB B E E B B EB E B E B E 1 2 25 26 B E B E 18 169 E 1 11 2212 1 1 BE BE 24 13 1 1 EB EB E 71 E B GOI GBEOIGOI EB B EB B E B E B E B E B E B E 3 12 6 12 2413 B B EB EB C933 C

5、928 C922R973 C920 R982 CF302 C352 T351 C394 X352 L351 J315 R382 CF301 RT22 RT23 RT25 LT22 CT24 XT21 LT21 RT21 RT27 RT28 RT29 J425 J426 R423 J402C423 C143 C144 J108 J107 R143 J106 C139 L101 C129 C135 C131 R140 R139 C150 C138 C134 R142 J109 C130 C128 C116 L102 C118R117 R116 R149C148 C141 C119 R145J102

6、 J101 R157 J830 J819 J821 J823 J825 J828 J831 J832 J834 J836 J838 J840 J841 J839 J924 J835 J833 J829 J826 J827 J822 J824 J820 R408 J403 C439 C406 C440 J418 J419 J420 J421 J416 J415 J417 J414 J413 J412 J411 J926 J925 J427 J314 J428 J429 J430 J431 J432 R410 J404 J441 J405 J406 J445 J444 J443 CT21 RT24

7、 CT30 RT26 CT29 J318 J317 RT31 RT32 J316 J424 C617 J872 J873 C407 C409 C411 C417 C421 C419 J407 J408 C123 J105 C122 C117 R115 C136 R114 J104 J103 C108 L104 C142 C140 C101 R146 R138 J409 J410 C427 C425 C428C426 C424 C422 C420 C418 C388 C404 C408 C410 C412 CT32 CT31 1 C339 T303 L341 21 1 8 C331 C926 R

8、926 R927 C921 R916 R917 C915 R915 R908 J903 J904 C980 J905 R916 C913 R911 C907 R909 R981 R981 J843 C902 J847 R363 R364 C935 C403 J848 C374 J308 R370 X351 CF351 J310 J438 J440 J437 J439 R613 J442 R409 J434 J435 J433 J312 L352 J313 C370 J311 L354 R350 C367 C373 J849 R904 R902 C904 J844 J845 R910 R804

9、C811 C812 J806 BI901 J807 C813 R807 R806 J812 J811 R833 C836 J808 1 1 13 6 J815 J901 J805 J902 R919 R980 C910 C940 C914 J908 C923 C929 R924 C925 R923 C924 C929 L921L920R922 R953 C954 C955 C916 R954 HD951 R907 R905 LG902 R901 R920 C911 R978 C909 C912 J852 C816 C817 C812 J804 C853 J801 J802 J803 J923

10、C808 C810 LUG961 C815 C809 LG904 J922 J810 J809 R813 R811 R851 C849 C873 R834 J853 C851 J851 C936 R934 R933 C906 C905 C901 C372 R357 C365 C364 R358 J306 J307 C350 1 CF352 J305 J304 C321 J303 J302 C326 C393 TP301 C380 R387 R392 C398 C357 C358 R391 R384 R386 C391 C396 L342 J301 C362 T306 J911 C368 C37

11、1 112 115 2413 J850 C818 R814 R815 C852 R906 C908 C820 R912 R979 C903R913 C917 J906 R420 R419 C971 R971 RL951 C927 C934 R921 J910 R881 C801 RL801 T802 FH808FH806FH804 J854 C803C802 FH802 FH801FH803FH805 FH807 5 R951 J856 J855 C806 C805 R884 R885 F804 F803 F802 T4A L 250V T4A L 250V T2A L 250V T2A L

12、250V F801 R952 C978 L922 C979 1 1 6 131 C876 C874 K801 K802 L801 J912 J913 J921 EB R882 C875 R883 C872 16 IC401 BI11 CNP101 Q103 Q109 CNP701 Q111 IC852 Q603 Q604 Q401 CNP801 D876 D877 ZD871 D874 D873 D872 D875 D801 CNP901 CNP951 JK951 PHONES D803 D805 D804 D802 D809 CNP901 Q875 Q971 CNP302 S0301A FE

13、301 D303 D304 QT21 ZDT21 Q301 Q360 IC302 IC304 D302 D301 VD301 FW951A ZD351 S0901 L SPEAKERS R AUX-IN AM FM ANTENNA S0401 CNP2 D951 Q951 Q904 IC303 Q903 D971 Q901 IC812Q813 ZD810 Q902 IC811 D901 IC901 D902 ZD904 D903 IC101 CNS102 Q102 Q101 Q107 Q105 Q104 Q106 Q114 Q110 Q112 Q113 Q108 Q801 ZD801 ZD80

14、2 ZD803 D808 D807 D806 Q402 D851 BI801 BI901 D831 D833 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component side view) RadioFans.CN 收音机爱 好者资料库 ABDFHJCEGI 2 1 3 5 7 4 6 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 50

15、 49 48 47 46 45 44 43 42 41 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LDD LDS FR VVDD PCKIST VVSS PDO2 PDO1 NC CONT2 CONT3 VSS VDD5 DRF RES WRQ DO DI CL CE NC NC NC ASDFIN ASDACK ASLRCK NC NC NC XVSS FSX/16MIN XIN XOUT XVDD RVDD RC

16、HO RVSS LVSS LCHO LVDD FDO SPDO SLDO NC CONT4 CONT5 NC SBCK/FG NC NC NC NC NC NC NC NC VSS VDD DOUT TEST SLC0 SLCIST EFMIN RF RFVDD RSVSS FIN1 A FIN2 B TIN1 E TIN2 F VREF REF1 NC TEC NC NC JITTC ADAVDD ADAVSS TDO 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 MUTE VREF STAND VCC SLDO SL+ SL-

17、GND GND GND GND GND GND TR- TR+ FO- FO+ NC FD TO 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 GND VCC VCC2 SPO SP+ SP- VCC3 GND GND GND GND GND GND GND NC NC M- M+ VCC4 LD M- LD M+ GND BY 4 5 6 7 21 20 15 16 220u6.3 C40 + R44 12K + C39 100u10 27 26 39 38 R45 470 470 R46 70 71 R11 1

18、0K 0.047 C5 0.1 C6 C7 100PR12 330 C8 4700PC50 22P TP1 TP2 100u10 + C9 10u10 + C10 0.22u50 + C11 100P C12 R13 1K R10 27K TP3 1K R14 1K R15 R16 1K 1K R17 1K R18 100u10 C14 + 0.022 C13 R20 10K 15P C20 15P C19 100 R43 XL1 33.8688MHz 0.82uH L1 R22 100 2.2K R25 10u10 + C24 1500P C26 R27 10K 10u10 + C23 2.

19、2K R24 1500P C25 10K R26 1000P C44 + C49 47u25 1000P C4 + C3 47u25 3.3 R9 R42 1.2K 12K R41 0.1 C37 680 R40 2.2u50 C36 + R39 680 C35 0.047 R28 2.2K 2.2K R29 71 70 0.022 C27 C34 100P 1K R38 67 66 100P C33 R37 1K 64 65 100P C32 R35 R36 1K 1K 62 61 100P C28 C30 100P 63 R34 1K R33 R32 1K 1K R31 1K 0.01 C

20、29 1 2 3 4 5 6 7 8 9 WRQ DRF CE DO DI CL CD RES CLAMP O/C. DISC NO 65 67 61 64 63 62 66 8 9 5+5V 6+5V 4DGND 3L-CH 1 2 R-CH AGND 0.01 C42 0.022 C51 R23 220 R47 100 + C18 100u10 Q2 R49 1 1/4W 23 20 21 23 1 2 3 4 5 6 1 2 3 4 5 66 3 4 5 1 2 38 39 R19 15K 0.01 C43 R30 8.2K 8 9 R7 47 7 6 5 4 3 2 1 VCC VRE

21、F E A B F C 7 6 5 4 3 2 11 7 4 2 3 5 6 1 7 4 3 2 6 5 8 LD 6 5 4 PD GND FO- 3 2 1 TR+ FO+ TR- 7 VR 1 2 3 4 5 6 7 88 7 6 5 4 3 2 11 2 3 4 5 6 7 8 FO- FO+ TR+ TR- 11 GND 11 2 3 4 2 PUIN 22 SL- 33 4 SL+ 4 3 4 5 6 SP+ 5 SP- 5 66 5 6 M1 M2 SW4 12K R2 R6 33K R1 12K R5 12K R3 33K R4 12K 6 5 4 7 0.01 C38 100

22、 R48 + C1 47u16 0.01 C2 16 15 27 26 C48 0.022 100u10 + C41 B +B AC TUATOR 0.01 C45 330u16 + C16 +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V FOCUS/TRACKING/ SPIN/SLED DRIVER D2 D1 Q3 SERVO/SIGNAL CONTROL CNP8 CNP7 ZD2 Q2 CONSTANT VOLTAGE CNS4CNP4 OPEN/ CLOSE DISC NO CLAMP LOAD

23、ING CNS1ACNS1BCNP1 CNS2ACNS2BCNP2 CNS3ACNS3BCNP3 M M SPINDLE MOTOR SLED MOTOR PICKUP IN LASER DRIVER Q1 CNP3A IC1: LC78645E IC2: M63001FP Q1: KTA1266GR Q2: KTC3203Y Q3: KRC102M D1,2: 1SS133 ZD1: MTZJ3R3B ZD2: MTZJ3R9B B LINE B LINE GND LINE SIGNAL LINE RECORDING LINE ZD1 M 1 2 IC1 IC2 CD MOTOR PWB-D

24、 PICKUP UNIT CD SECTION 5.0V 3.2V 3.2V 5.0V 3.2V 3.5V 3.5V 3.9V 3.2V 4.7V 4.7V 5.0V 5.0V CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of f

25、ire, replace only with same type and rating fuse(s). To reduce the risk of elec- tric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual

26、reading measured with a high impedance type voltmeter. The measurement value may vary depending on the mea- suring instruments used or on the product. Refer to the voltage during PLAY unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP. The DC voltage is

27、an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode. DOLBY and the double-D symbol are trade

28、marks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation. MODECARRIER MODULATION ANT INPUT FREQUENCYDEVIATION FM98MHz1kHzSTEREO 67.5kHz 7.5kHz(Pilot)60dB AM1000(999)kHz400HzMONO 30% MOD60dB The DC voltage is an actual

29、 reading measured with a high impedance type volt- meter as the AM/FM signal generator is specified to the conditions as shown in the list below. The measurement value may vary depending on the measuring instru- ments used or on the product. The value shown in ( ) is actual reading measured in the A

30、M mode. RadioFans.CN 收音机爱 好者资料库 TKMOQSLNPR CCB INTERFACE AUX DECK CD TUNER D11CLK24 CE2 3VSS L OUT4 L BASS5 6L TRE L IN7 L SELO8 L49 L3 L211 10 VREF22 R OUT21 R BASS20 R TRE19 R IN18 R SELO17 R416 R315 R2 R1 13 14 L112 VDD23 1 T1 T1 24 Hich=T1 112K 112K 2T2 NF3 OUT4 NC5 6 T223 22NF 21OUT SELECT19 NC

31、20 REC IN7 T1/T2 22u50 + C406 1u50 + C426 1u50 + C422 1u50 + C418 0.15 C412 0.1 C410 4700P C144 1K 1u50 + C428 10K R418 1u50 + C424 4.7u50 + C420 3.9K R410 10u50 + C408 10K 1u50 + C425 1u50 + C421 1u50 + C417 47P C441 10K R417 R427 1u50 + C427 1u50 + C423 4.7u50 + C419 3.9K R415 0.15 C411 0.1 C409 1

32、0u50 + C407 C413 1500P C414 1500P 1 2 10K 1000P C616 1000P C615 2.2K R616 2.2K R615 2.2K R408 330 R614 3.3K R404 1000P C402 1000P C401 3.3K R403 2.2K R407 330 R613 22K R425 + C403 22u50 + C617 2.2u50 22K R619 330 R401 330 R402 100K R118 1K R114 330P C114 330P C112+ C108 100u16 56 R116 100u25 + C116

33、0.033 C118 5.6K R122 1u50 + C122 3.9K R120 560P C120 5.6K R124 R126 R130 4.7K R103 10K R101 10K R102 0.033 C119 100K R119 330P C113 100u25 + C117 1K R115 330P C115 560P C121 3.9K R121 5.6K R123 1u50 + C123 56 R117 R129 6.8K R127 + C139 3.3u50 0.022 C137 5.6K R125 4.7K 560P C107 560P C106 2.2K R107 3

34、.3K R109 3.3K R108 4.7K R111 47K R113 4.7K R112 2.2K R106 47K R110 180P C104 180P C105 1 2 3 4 5 6 7 M GND ERASE T2 R2 A GND T2 R1 T2 L1 T2 L2 T1 R A GND T1 L 2 3 1 560P C102 560P C103 1K R105 1K R104 150 R157 Q101,104-109 6 7 3 5 4 2 1 3 2 1 5.6K C385 X352 FM IN VDD A OUT X OUT R387 15P 5 6 3 4 1K

35、R372 1K R373 R374 1K R386 22K R378 1K C382 FM/AM DO CL CE NC X IN 5 DI 4 3 2 1 7 6 CF302 C381 12P VSS 20 21 22 PD A IN 16 17 18 19 + R379 2.2K 150 R382 C387 C392 1000P C380 10u16 R380 1.5K TP301 C393 1u50 R381 10K + + C394 47u16 C397 0.022 AM IN R359 1.8K 4.7K R360 R376 47u16 C391 R384 5.6K 8 9 10 1

36、K + 5.6K ST IND MO/ST FM/AM IF CONT 11 10 9 8 R385 R383 5.6K R391 270 1/4W R392 270 1/4W IF IN SD NC 12 13 14 15 330P 0.01 C386 C396 100u10 C395 0.022 R377 47K 0.022 L351 100uH + R351 5.6K PHASE(FM/AM) AM MIX OUT R393 1K CF352 C353 0.022 C351 0.022 10u16 C352 3 T351 + R352 1K 3 2 1 6 5 4 REG FM IF I

37、N SD GND AM IF IN R388 C356 1000P C399 0.022 C354 0.022 8 9 10 C398 CF351 22P C355 100u10 + R355 3.3K + R353 270 3.9K + C357 2.2u50 9 8 7 C358 1u50 11 10 VCC FM DET STEREO PHASE IF OUT 12 1u50 2.7K C3325 C365 0.022 C366 1000P C363 0.022 C364 4.7u50 R358 C361 0.022 T306 4 5 1 6 C335 560P 2 C323 0.022

38、 6 1 C334 27P R323 68K R336 10K AM LOW CUT AM RF IN AM OSC IN AM OSC OUT FM AFC VSM 3.9K 0.022 21 22 23 24 19 20 + C367 23 4 C401 15P T303 C331 0.047 C342 0.022 R365 10K + C362 3.3u50 R350 2.7K R363 R364 2.7K 0.027 0.027 C369 27P C374 C373 Lch OUT Rch OUT MPX VCO FM/AM OUT MPX IN MO/ST 16 17 18 14 1

39、5 C372 X351 + C368 1u50 + + 1u50 + C371 1u50 13 R361 2.2K R362 2.2K R356 1K TP R357 470K SP DET 162019 NC NC 1817 NC SP RLY 1514 SW +5V - 20dB 131211 - 15V M +12V A GND REC/PLAY 8109 SPA SIG S MUTE 7 T T1 T2 CLK 2 DO 465 T BIAS D GND 3 DI 1 CE 24 1 R431 1K 2 R430 1K R429 1K 6 3 4 5 6 7 8 C150 22u25

40、+ 10 16 17 C370 1u50 + 47K R395 1000P C388 15K R137 15V 15V 15V 15V +12V +12V 68K 4.7K +B +B+B +B +B +B +B +B +B +B +B +B +B +B +B +12V +12V +B +B L354 8 7 6 5 4 3 2 1 ANT GND GND VCC VT F OUT GND IF OUT R349 33 0.01 C348 33 R399 R348 680 CF301 R344 470 R346 330 6.8K R347 C347 0.022 R301 0 R345 4.7K

41、 C345 0.022 15 R369 C321 100u16 + TUN SM RDS-RST 21 22 RDS-RDDA RDS-RDCL RDS-READY NC 23 24 25 26 9 10 11 12 13 14 15 16 XIN VSSD VDDD MODE RST RDDA RDCL RDS-ID/ 8 7 6 5 4 3 2 1 XOUT TEST CIN FLOUT VSSA VDDA MPXIN VREF READY 22P CT23 4.332MHz 22P CT25 XT21 CT22 0.022 47u10 CT21 + 1K RT27 RT28 1K 1K

42、RT29RT32 6.8K 10K RT31 13 RT21 10K 1K RT30 2.2uH LT21 560P CT26 0.022 CT27 47u10 CT31 + 0.022 CT28 0.022 CT29 LT22 2.2uH 10u16 + CT32 390 RT22 390 RT23 1/4W 1/4W 10u16 CT24 + RT25 10K 56K RT24 56K RT26 6 4 2 1 2 1 2 L341 1 3 0.022 CT30 C346 0.022 20 13 14 15 16 R370 1K 16 15 14 20 EQEQ 2.2uH L102 2.

43、2uH L101 1K R409R416 R428 47P C442 7 8 +B +B 2.2uH L342 0.022 C341 470 R375 4700P C143 C445 220P 220P C444 24 C443 220P 100u16 + C404 +B AUDIO PROCESSOR PLAYBACK REC EQ. Q603 Q604 Q401 Q402 SYSTEM MUTE -20dB ATT Q102 Q103 Q101 REC/PLAY Q108 Q109 Q104 Q106 Q107 Q105 CNP102 CNP101 SWITCHING ERASE Rch

44、Lch Rch Lch PLAYBACK HEAD RECORD/ PLAYBACK HEAD TAPE 2 TAPE 1 ZD351 PLL SW FM Q360 SO301A COVERAGE AM BAND VD301 TRACKING AM IF MPX/AM DET/FM FM IF CNP701 AM IFT ERASE HEAD Q301 ZDT21 QT21 RDS DEMODULATOR CNP302AM FM FRONT END D101 D102 3 FM ANTENNA CHASSIS PIN103 CHASSIS CNS101 CNS102 OPTION IC401

45、IC101 MECHA BASE IC302 IC303 TUNER/MAIN SECTION FE301 IC304 0V 3.4V(3.6V) 2.3V(2.0V) (2.0V) 1.8V 4.9V(5.1V) : 3.5V FM98.0MHz 5.0V 2.3V 0V (2.4V) 2.4V (1.8V) 2.3V (0.2V) 2.0V 1.2V 1.2V FM ST : 3.9V MONO : 2.2V 2.0V 5.0V 2.0V 2.0V 0V MONO : 5.0V 2.9V (3.7V) 0V FM ST : 0V 4.9V (5.1V) 3.8V(1.2V) (1.9V)

46、3.8V 2.5V 0.7V 0.7V 5.0V 2.5V (0V) (2.5V) 0V 0.1V 2.4V 2.4V (9.9V) 0V (0V) 3.8V 3.9V MONO : 0V FM ST : 5.0V 0V 8.3V (0V) (10.0V) 9.3V 10.0V 12.2V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 10.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V 5.0V REC : 9.8V PLAY : 8.0V REC : 9.8V PLAY : 7.3V PL

47、AY : 0V REC : 9.8V REC : 0V PLAY : 4.0V 0.5V 2.0V 0V 0V B DECK : 0V A DECK : 2.7V 0.6V 2.0V 1.3V 0V 7.8V 8.3V 0.7V 7.7V ON : 0V OFF : 5.1V ST IND FM 98MHz : 4.2V 3.0V3.1V 6.2V 0V 0V 0V 5.5V 8.3V 3.1V 6.2V 3.1V 3.0V 2.5V 6.2V 3.0V 7-30 : 0V VOL. 0-6 : 1.4V OFF : 0V MUTE ON : 1.3V 10.0V PLAY : 0V REC

48、: 3.7V PLAY : 7.9V 0V 0V 0V 0V 0V 0V 0V: 0.7V PLAY RadioFans.CN 收音机爱 好者资料库 UVXZABADWYAAAC 1 2 3 4 5 6 7 8 9 10 PLAY SWB GND T2 RUN T MOTOR T SOL B T SOL A FPA T1 RUN FPB PLAY SWA 1 2 3 4 5 6 7 8 9 10 F-REC END SW1 R-REC SOL1 MTR + END SW2 SOL2 GND PLAY SW2 PLAY SW1 R758 10K R757 10K R759 10K + C717

49、47u25 55 56 53 50 43 42 44 51 54 56K 56K Hich=CHROME 8 OUT9 REC IN18 17 OUT16 15N or/CrO2 NC 10 ALC 11 14 RIPPLE 13 VCC GND 12 C126 270P 22u50 + 6.8K R128 C134 47u25 + C132 3300P C136 22u50 + C138 220u10 + 1.5K 10K R141 10K R140 C127 270P 1.5K 0.022100 + 22u25 10K R135 + C135 47u25 3300P C133 R133C131 R131C129 220 R139 15K R138 1/4W + C142 47u25 8200P C140 330uH L104 0.039 C141 4.7 R149 0.047 C148 22K R148 47K R147 82 R146 4.7K R145 47K R144 1/2W 1 2 3 4 5 6 R-ch A GND L-ch CD GND CD +B 1 2 3 4 5 6 2.7K R420 2.7K R419 680P C430 15K R422 680P C429 15K R421 470K R424 220K R142 1 2 3 4 5 6 7