Kenwood-RXDNV500-cs-sm 电路图 维修手册.pdf

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1、617 679 626 J1 625 625 680 624 615 623 677 609 CD CD 6 TAPE 2 3 MUTE TUNERTAPEMUTE ACTIVE TUNER/BAND STOP ON/STANDBY STANDBY/TIMER VOLUME STEREO 0 PHONES PUSH OPEN Indicator (B12-0366-13) Knob (K29-7578-03) Escutcheon (B07-2455-02) Cassette lid (A53-2138-02) Escutcheon (B07-2454-02) Panel * (A60-) I

2、ndicator (B12-0366-13) Knob (K29-7573-04) Knob (K29-7567-04) Panel (A29-1056-13) Phone jack (E11-0282-05) Indicator (B12-0367-04) 612 J2 613 611 J1 J1 J5 671 640 + - + - MONITOR OUT REC OUTPLAY INPLAY IN VIDEO 1 VIDEO AUDIO REC OUT FRONT SPEAKERS (6 - 16) SUBWOOFER (4 - 16) PLAY IN PLAY IN FM 75 GND

3、AM VIDEO 1 AC 110 120V VIDEO 2 VIDEO 2 L R LR ANTENNA DIGITAL OUT OPTICAL AC 220 240V AC 110 120V AC 220 240V Side plate R (A50-1331-11) Phono jack (E63-0052-15) Phono jack (E63-1090-05) Lock terminal board (E70-0052-05) Power cord bushing (J42-0083-05) AC power cord * (E30-) Side plate L (A50-1330-

4、11) Oscillating module (W02-1114-15) Lock terminal board (E70-0053-05) Top plate (A52-0365-02) HIFI MINI COMPONENT SYSTEM RXD-NV500/NV600 SERVICE MANUAL (NV-500/600) 1999-7/B51-5559-00 (K/K) 3632 In compliance with Federal Regulations, following are reproduc- tions of labels on, or inside the produc

5、t relating to laser product safety. KENWOOD-Corp. certifies this equipment conforms to DHHS Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. Illust is RXD-NV600. * Refer to parts list on page 35. Radio

6、Fans.CN 收音机爱 好者资料库 RXD-NV500/NV600 2 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 CONTROLS .3 DISASSEMBLY FOR REPAIR.4 BLOCK DIAGRAM .5 CIRCUIT DESCRIPTION.6 ADJUSTMENT.11 WIRING DIAGRAM.12 PC BOARD . 13 SCHEMATIC DIAGRAM . 19 EXPLODED VIEW .33 PARTS LIST.35 SPECIFICATION

7、S .44 Contents FM indoor antenna (1) (T90-0836-05) Loop antenna (1) (T90-0837-05) Remote control unit (1)* (A70-) Batteries (R6/AA) (6) *AC plug adaptor (1) (E03-0115-05) * Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) *

8、 Refer to part list. System configuration SYSTEMRECEIVERSPEAKER NV-500RXD-NV500LS-NV500 NV-600RXD-NV600LS-NV600S Operation to reset The microcomputer may fall into malfunction (impos- sibility to operate, erroneous display, etc.) when the power cord is unplugged while unit is ON or due to an externa

9、l factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition. Unplug the power cord from the power outlet then, while holding the CD Open close (0) key de- pressed, plug the power cord again. After some time, the power will be switched off and

10、return will be made to the initial status. ?Please note that resetting the microcomputer clears the contents stored in and it returns to condition when it left the factory. Note related to transportation and movement Before transporting or moving this unit, carry out the following operations. 1Selec

11、t the CD input 2Press the 0 key and take out the CD. 3Ensure that No Disc is displayed. 4Wait for a few seconds, then set the power OFF. CD 6 TUNER /BAND 0 Cautions Accessories RadioFans.CN 收音机爱 好者资料库 RXD-NV500/NV600 3 CONTROLS TV VIDEO1 VIDEO2 CD TUNER TAPE FUNCTION %$ VOLUME CONTROL CLOCK /LIGHTMU

12、TE CONFIRM /DEMO HOME IR ON/STANDBY BAND INPUT DIRECTION SETENTER ?REC P.CALL CURSOR 6 7 ? ? 4 ? ? 1 IR POWER The value shown in ( ) is the voltage measured at the moment of STOP. CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer to pa

13、rts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rat- ing fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the sup

14、ply circuit) before the appliance is returned to the customer. UVXZABADWYAAAC 2 1 3 5 7 4 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 T.P T.P T.P VSS0 T.P T.P

15、T.P T.P TST0 VDD0 VSS1 TST1 TST2 TST3 TST4 XRST BFOT CSL1 CSL2 VSS2 AVS3 AVD3 LOUT AVD1 VSS6 T.P T.P T.P XMST VSS5 LRCK BCK T.P SI T.P VSS4 VDD1 XS24 RVDT XLAT T.P REDY SCK VSS3 AVS4 AVD4 ROUT AVD2 T.P T.P T.P T.P T.P T.P VSS7 VDD2 T.P T.P T.P T.P T.P T.P T.P T.P 220P 100K R31 R32 R24 R27 R28 220P C

16、26 220P 470 C25 220P 470 1K 220P 1K C23C24 C22C21 220P 1K 1K 100K100K R34 100K R33 100K R29R30R25R26 100K R23 2 3 4 1 7 8 6 5 100P C129 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VOL.L A GND VOL.R A GND SW OUT -12V GND +12V TA R R A GND TA R L TU MUTE TU L A GND TU R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2

17、 3 4 5 6 7 MD R R A GND MD R L A GND SEL L A GND SEL R 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SEL MUTE DOLBY V READY V LAT S LAT S DATA S CLK V DATA V SCK D GND D+5V V RESET C12 C34 OFF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SELOUT MID SE-R TU-R 63 64 SUR 2 SUR 1 OUT AX OUT V1-R V2-R 59 60 6

18、1 62 57 58 B.BOOST B.BOOST B.BOOST TONEIN SUR R 53 54 55 56 51 52 SUR 0 MID MID BASS BASS BASS B.BOOST 47 48 49 50 44 45 46 REC IN TREBLE 41 42 43 40REC OUT 75 NC NC 65 66 NC NC 67 68 NC 69 70 GND 73 71 -AVDD 72 REF VDD SURROUND 74 (PORT) C34 TONE 39 38TONE OUT 37 36 VOL.IN VOL.OUT 35 D.GND DVDD 34

19、LATCH DATA 33 32 CLK 31 TREBLE BASS BASS BASS B.BOOST B.BOOST B.BOOST B.BOOST TONEIN SUR 0 AUX OUT-L V1-L V2-L SE-L TU-L 79 77 76 OFF C12 78 NC NC 80 NC 2 1 OUT6 5 4 3 NC NC NC 9 8 7 MID MID MID REC IN SELOUT VOL.IN28 30 AVDD 29VOL.OUT TONE OUT27 26 25REC OUT 10 15 14 13 12 11 22 21 20 19 18 17 16 2

20、4 23 3.3u50 C49 + 1200P C47 C59 4700P C43 0.01 C45 0.22 C41 0.01 C57 1u50 + 10K R43 0.33u50 C39 + 0.12 C37 820 R41 220K R39 3.3u50 C35 + 3.3u50 C33 + 3 4 5 62 61 60 3 4 5 1 2 4.7K R74 4.7K R73 2.2K R147 1u50 C119 + R139 100K100K R140 2.2K R148C120 1u50 + 64 Q8 R174 20K R175 20K R176 20K 77 75 76 100

21、K R181 100K R182 63 3.3u50 C34 + 3.3u50 C36 + C42 0.01 C58 1u50 C46 0.22 C44 0.01 + 0.33u50 R44 10K 220K R40 R42 820 C40 C38 0.12 + C60 4700P 3.3u50 C50 + C48 1200P 100P C140 1000P C144 C55 3.3u50 + C112 33u50 + + C51 3.3u50 25 26 R79 100 R78 100 R77 100 C54 3.3u50 36 + + C52 3.3u50 39 + C56 3.3u50

22、C105 3.3u50 + 23 42 + C106 3.3u50 24 P2 Q5,6 0.01 C117C115 0.01 0.01 C116 C114 0.01 C85 0.01 15K R61 R59 22K C69 100P 33K R65 1M R63 330P C71 1K R68 1 2 3 4 5 6 7 8 Y0 Y2 COM Y Y3 Y1 INH VEE VSS 16 15 14 13 12 11 10 9 VDD X2 X1 COM X X0 X3 A B 6 5 4 7 2 3 8 1 100 R46 7.5K R47 7.5K R48 7.5K R45 0.1 C

23、110 C75 0.1 C84 R183 560 X2 33.8688MHz C123 100P C124 100P C83 5P 5P C82 0.01 C133 0.01 C134 0.01 C76 C70 100P R62 15K 22K R60 330P C72 R66 33K1M R64 C78 0.01 0.01 C80 C109 0.47 16K R130 33u50 C111 + R132 33K 33K R131 C138 47P 100 R71 R72 100 C139 47P 100 R70 R69 100 50 R180 4.7K 47 49 46 3.3u50 + 3

24、.3K 3 2 4 1 10K R52 10K R54 330P C64 R58 10K12K R56 C66 330P C62 1000P R50C126 0.01 C79 3.3u50 C125 + R49 3.3K 0.01 C77 C65 C61 1000P R51 10K R53 10K C63 330P 330P 6 8 5 12K R55 10K R57 7 0.01 3.3u50 C67 + 100K R143 100K R145C113 0.01 GND OUTIN 10 1/4W R67 L4 10uH 54 59 270 R117 100 R133 0.1 C15 0.2

25、2 C118 100K R144 2.2 1/4W R142 L2 L3 100uH 0.01 C149 100u10 C100 + R150 2.2K 2.2K R149 2 63 25 R151 4.7K 4.7K R152 100P C146 10 47 49 34 33 32 50 46 16 77 75 76 23 39 42 23 26 36 1 64 Q8 24 23 10 16 34 33 32 100P C150 C81 100P C135 100P C136 R75 100 1/4W 330u10 C95 + 120 R76 1/4W 330u10 C96 + 100K R

26、146 59 54 100u10 C93 + 0.01 C142 C143 0.01 100u10 C86 + 0.01 0.01 C73 0.01 C74 0.01 C137 3.3u50 C151 + 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 D PLAY Lch A GND D PLAY Rch A GND D +5V D GND REC R SW CrO2 SW PLAY SW PACK SW REC F SW D STB D CLK D DATA DPSS PHOTO +12V GND +12V

27、 GND +12V GND D REC Lch A GND D REC Rch 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 MD REC Lch A GND MD REC Rch A GND MD PLAY Lch A GND MD PLAY Rch +12V RESET PROTECT MD RxD MD TxD A MUTE CE D +5V D GND CD GND D.OUT +9V +9V GND GND GND 15 14 13 67 11 10 9 5 2 3 1 B7 B5 B2 B3 B1 42 43

28、 41 40 39 38 37 1 2 27 5 12 15 B1 B2 B3 9 11 10 R92 1.5K 1.5K R91 820P R94 820P R93 10u50 C104 + 10u50 C103 + 6 7 C101C102 33K33K 68 93 94 70 69 73 72 71 75 74 0.047 C145 60 61 62 C122 100P 36 35 47 44 45 +9V +9V +9V+9V 0.01 C130 C53 3.3u50 + C88 10u50 + 1000P C141 100P C121 R141 10 1/4W 0.01 C108 C

29、107 100P 3.3u50 C127 + C68 3.3u50 + 3.3u50 C128 + 48 C132 100P 100P C30 0.01 C89 ANALOG SW ADC1 /TIMING CIRCUIT DAC1 TNM VOLDAC3 CLOCK GENERATOR TNM VOL DAC4 DAC2 DSP DELAY RAM 24K bit ANALOG SW ADC2 I/F COMPUTER MICRO- I/F DATA SERIAL 39 AVS2 LO2 40 XSOUT 36 38RIN AVD6 AVS6 37 AVSX 35 34 XTLI33 XCO

30、UT 29 31 XTLO AVDX 32 AVS5 30 27 AVD5 LIN 28 LO1 AVS1 26 25 +12V +B +B +B 12V +B +B +B 12V +B 12V +B 12V +B+B +B +B +B +B +B +B +B 12V +B 12V +B 12V +B +B +5V B 12V +B +12V +5V +B +B+B+5V +B +B +B +B+12V +5V +12V +B +B +B +B B B +B +5V +12V +5V+5V B +B +B B +5V +B +12V B 12V12V +12V +B B +5V +5V +B

31、12V +12V +5V+5V +12V 12V 12V +12V +5V +12V +5V 12V B 12V +12V +B +5V B 12V +5V +B B +12V +12V +B +5V +B +12V +5V +B +12V +12V 12V +12V +5V +B 12V +5V +B 12V 12V12V +5V +12V +12V +12V 12V +5V +12V +12V +12V +5V +12V +5V (BOTTOM VIEW) VIDEO 2 PLAY IN VIDEO 1 Rch Lch Rch Lch Rch J1 Lch (2/2) IC12 (1/2)

32、 IC12 REC OUT E1 WH1 E2 E3 WH2 E4 E5WH3E6 Q5Q6 Q8 CONTROL AUDIO (SELECTOR VOL.TONE) DSP (VERTUAL DOLBY) TUNER MUTE (BOTTOM VIEW) IC10 (1/2) (2/2) IC10 (1/2) IC8 (2/2) IC8 VERTUAL DOLBY ON/OFF Q10Q9 Q7 AMP AMP C S.W LPF AMP CN4 CN3 D9 D5 D15 B B IC1: PST993D-T IC2: SAA6579T/R IC3: TC9215AF IC4,8,10,1

33、2 : NJM4565MD IC5: M62492FP IC6: BU4052BCF IC7: CXD2718AQ IC9: M30622MC-709FP IC11: NJM78L05A Q1,4: 2SC2785(F,E) or 2SC2458(Y,GR) Q2,12: 2SC3246 Q3: 2SD2012 or 2SD2061(E,F) Q5,6,9,10 : 2SC2878(B) Q7,8: UN4116 or DTA143TSA Q11: 2SC4081 D1,2: S5688B D3,6,15: MA111 D4,5,9,12,16 : 1SS133 or HSS104A D7:

34、RD6.2JS(B2) D8: MTZJ5.6(B) or RD5.6ES(B2) D10,11: RD7.5JS(B2) D13: UDZ6.2B X29-A/3 -1/2 2/5 1/5 -CN4 X28-A/4 D11 D10 D13 5V AVR (BOTTOM VIEW) IC7 IC5 IC6 IC11 (X29-267X-XX) (B/3) (X29-267X-XX) (A/3) (2/2) C B 12.1V -12.1V 4.8V 4.8V 0.7V0.7V 7.6V 0V 0V 0V -7.6V 5.0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0

35、V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 7.6V 5.0V 0V 0V 0V 0V 0V 0V 0V 4.0V 4.0V 4.4V 4.0V 4.6V 2.2V 2.2V 2.3V 4.7V 2.4V 4.6V 2.3V 2.3V 4.6V 4.6V 2.2V 4.0V 4.0V 0V 0V 4.5V -12.1V 6.3V 12.1V 12.1V 4.9V -7.6V 7.6V 10u50 + C152 CAUTION: For continu

36、ed safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or

37、 resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. ANAEAGAIAKAMAFAHAJAL RXD-NV500/NV600 Y39-3260-10 13 12 11 10 9 8 7 6 5 4 3 2 1 ENP/MONO PLL-DO PLL-CE PLL-CLK PLL-DATA ST SD S.LEVEL FM-DET

38、/AM-IF +12V TU Lch A GND TU Rch 5 4 3 2 1 u-COM GND u-COM +5V F.OFF POWER +9V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 FAN SENSOR H.P RELAY S.P RELAY S.W MUTE ATT A.DATA A.CLK A.STB H.P ON/OFF PROTECT A MUTE N.REG GND N.REG D.GND D+5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +9V +9V GND(+9V) GND(+9V) +12V M+1

39、2V +12V GND(12V) GND(12V) -12V SW OUT -12V VOL OUT Rch A GND VOL OUT Lch 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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 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

40、 51 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 V.DATA V.CLK CD POWER(DC OFF) MON SCLK RDS DATA CE BYTE CNVSS XCIN XCOUT RESET XOUT VSS XIN VCC(B.U.) NMI REMCOM RDS CLK SCOR SENSE CD CLK XLAT CD DATA TRY R TRY F V.RESET SQCK SUBQ N.C REM TxD(OUT) REM RxD(IN) CLOSE SW OPEN SW MD TxD(

41、OUT) MD RxD(IN) SEL CLK SEL DATA SEL LAT V.LAT V.READY DOLBY SEL MUTE MD PROTECTION POWER A MUTE PROTECTION H.P SW LED2 LED1 LED CLK LED DATA REM SW1 REC-R SW CrO2 SW PLAY SW PACK SW REC-F SW DECK STB DECK CLK DECK DATA TU MUTE SD ST VSS PLL DT VCC(B.U.) PLL CLK PLL CE PL DO ENP/MONO H.P RERAY S.P R

42、ERAY SW MUTE ATT AMP DATA N.C AVCC VREF RDS S.LEVEL AVSS FAN SENSOR PHOTO DPSS KEY2 KEY1 2ch/3ch SHIMUKE 1 SHIMUKE 2 SHIMUKE 3 REM STB REM CLK REM DATA REQ RWR REN AMP CLK AMP STB MD u-COM RST MD u-COM CE 1 2 3 4 5 6 7 8 QUAL RDDATA VREF MUX VDDA VSSA CIN SCOUT 16 15 14 13 12 11 10 9 RDCLK T57 OSC0

43、OSC1 VDDD VSSD TEST TSTLD 15 16 CD 14 MD 13 1 2 3 4 5 6 MD 12 11 10 CD 9 TAPE 7 8 TAPE R163 470 R162 470 4.7M R81 100K R80 X3 22P C97 18P C98 X4 0.1 C99 R90 47K R101 47K R102 47K R100 47K R99 47K R98 47K R97 47K R96 47K R95 47K R126 100 R125 100 R124 100 R123 470 R122 470 R121 470 R158 3.3K R159 3.3

44、K R160 470 R161 470 R129 100 R128 100 R127 100 100 R108 100 R107 100 R106 100 R104 100 R105 100 R157 3.3K R103 100 R155 3.3K R156 3.3K R120 470 R154 470 R118 470 R119 470 13 15 14 2 1 3 5 R86 100 R87 100 R88 100 R89 100 R172 470 R171 470 R170 470 R169 470 R168 470 R167 100 R111 100 R165 100 R173 470

45、 R14 47K R13 100 C19 2.2u50 + C18 330P C16 0.01 C17 4.332MHz X1 39P C14 2.2K R12 33P C13 100 R15 100P C20 5 15 3 2 8 1 7 5 4 6 10u50 C28 + 13K R38 100K R136 22K R36 100K R135 22K R35 + 10u50 C27 R37 13K B5 B7 12 10 R138 10u50 C31 + 10u50 C32 + GND INOUT 10K R2 1K R1 10K R5 470u6.3 C3 + 100u10 C4 + 1

46、K R4 1u50 C2 + 0.01 C1 100K R3 2.2 R137 82 1W R186 100u10 C8 + 10u50 C9 + 100u25 C10 + 180 R10 1 1/4W R11 100u10 C5 + 10u50 C6 + 100u25 C7 + 10 R8 1K R178 1K R179 10 1/4W R9 220 1W R6 1 R184 1 R185 3 4 654321 REM SW1 REM +5.6V REM GND REM SW2 REM RxD REM TxD 25 24 23 22 21 201918 171615 14 13 12 11

47、10987654321 N REG N REG GND N.C REM SW1 REM GND REM +5.6V D+5V D GND REM REM TxD REM RxD u-COM GND VREF LED DATA LED CLK LED1 LED2 REN RWR REQ REM DATA REM CLK REM STB KEY1 KEY2 RESET D +5V CD Rch A GND CD Lch +9V GND D.OUT CD GND TRY F TRY R OPEN SW CLOSE SW MON SQSO SQCK SENSE SCOR CD DATA CD LAT CD CLK SCLK 15 16 22 15 9 1 6 7 15 9 13 12 48 49 50 51 52 53 54 55 56 57 4 3 5 66 65 63 61 60 59 58 94 93 92 91 86 85 84 83 82 81 3 2 1 4 5 24 23 21 22 20 26 25 28 29 27 57 55 54 53 52 51 56 63 61 60 58 59 71 70 69 68 65 66 67 72 75 74 73 80 79 78 77 5 12 13 45 50 49 48 44 18 32 77 78 79 86 80 81