Kenwood-RXDV737-cs-sm 电路图 维修手册.pdf

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1、70% MINI HiFi COMPONENT SYSTEM 2000-8/B51-5654-00 (K/K) 707 DISC DISC DISC STANDBY TIMER DISPLAY/DEMO MENU SELECTBACKENTER SOUND CONTROL TUNING MODE M U L T I C O N T R O L REC/ARM REVERSE MODETAPE EQ. PHONES DISC SKIP OPEN/ CLOSE E X . B A S S PUSH OPEN PUSH OPEN VOLUME CONTROL MIC MIC VOL. MIN MAX

2、 SVCDPBCVCD RXD-V333/V333S/V535/V535-GR/V535S/ RXD-V535S-H/V636/V737/V737S SERVICE MANUAL (XD-V333V737)* In compliance with Federal Regulations, following are repro- duction of labels on, or inside the porduct relating to laser prod- uct safety. KENWOOD-Crop. certifies this equipment conforms to DHH

3、S Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. *Refer to page 2 if you want to know system configuration. Panel assy (A60-1898-01) Knob (K29-7721-04) Panel(CD) (A29-1119-02) Front glass (B10-3629-02

4、) Knob (K29-7722-04) Phone jack (E11-0280-05) Phone jack (E11-0219-05) Illustration is RXD-V737(M). RadioFans.CN 收音机爱 好者资料库 FM indoor antenna (1) (T90-0836-05) Speaker cords Battery cover (A09-1192-08) Remote control unit (1) (A70-1415-05): RC-V535 Use to adapt the plug on the power cord to the shap

5、e of the wall outlet. (Accessory only for regions where use is necessary.) AC plug adaptor (1) (E03-0115-05) M type only Provided in the speaker package XD-V636 (2) XD-V737, XD-V737S (4) Batteries (R6/AA) (2) Video Cord (1) (E30-1427-05) AM loop antenna (1) (T90-0852-05) RXD-V333/V535/V636/V737 2 CO

6、NTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 EXTERNAL VIEW.3 DISASSEMBLY FOR REPAIR.3 CIRCUIT DESCRIPTION.4 ADJUSTMENT.9 WIRING DIAGRAM.11 PC BOARD . 12 SCHEMATIC DIAGRAM .21 EXPLODED VIEW .41 PARTS LIST.43 PARTS DESCRIPTIONS .54 SPECIFICATIONS .55 Contents Accessories Cautions System configurati

7、on Unplug the power cord from the power outlet then, while holding the ENTER key depressed, plug the power cord again. Please note that resetting the microcomputer clears the contents stored in memory and returns it to the condition when it left the factory. Operation to reset The microcomputer may

8、fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition. (Main unit only) ENTER SYSTEMMAIN UNI

9、TDESTINATIONSPEAKERSP CORD PARTS No XD-V333RXD-V333MILS-N373E30-5829-08 XD-V333SRXD-V333SM2LS-N373E30-5829-08 XD-V535RXD-V535MIVLS-N573E30-5829-08 XD-V535-GRRXD-V535-GRM1LS-N573-GRE30-5829-08 XD-V535SRXD-V535SM2LS-N573E30-5829-08 XD-V535S-HRXD-V535S-HM2LS-N573-HE30-5829-08 XD-V636RXD-V636MILS-N653E3

10、0-5475-08 XD-V737RXD-V737MIVLS-N773E30-5876-08 XD-V737SRXD-V737SM2LS-N773E30-5876-08 See the following table RadioFans.CN 收音机爱 好者资料库 RXD-V333/V535/V636/V737 3 EXTERNAL VIEW AC 220- 240V AC 110- 120V GND FM 75 AM ANTENNA DIGITAL VIDEO OUT REC OUT DVD/VIDEO INPUT OPTICALOUT LR LR + - +- FRONT SPEAKERS

11、 LOW(6-16) FRONT SPEAKERS HIGH(6-16) RL L R SURROUND SPEAKERS (8-16) +- ON OFF SURROUND R L Lock terminal board (E70-0052-05) Cover (F07-1692-01) Metallic cabinet (A01-3739-11) Slide switch (S62-0001-05) Lock terminal board (E70-0125-05) Pin jack (E63-1010-05) Pin jack (E63-0137-15) Lock terminal bo

12、ard (E70-0126-05) Slide switch (S62-0077-05) Oscillating module (W02-1114-15) DISASSEMBLY FOR REPAIR BOTTOM SIDE HOW to open the tray if not comes out. (1) Turn the friction arm counterclockwise using a screw driver and the like. (2) Pull out the tray frontwards by hand when the tray comes just out.

13、 Illustration is RXD-V737(M). RadioFans.CN 收音机爱 好者资料库 RXD-V333/V535/V636/V737 4 CIRCUIT DESCRIPTION 1. Initialization 1-1 Setting of the Initial Conditions While pressing the ENTER key, plug the AC CORD into AC wall outlet. 1-2 Initializing Operation A microcomputer is initialized for start when the

14、 AC power is turned on when pressing the ENTER key. At that time, CD and cassette mechanisms are also initialised. During the initial conditions, the display shows (INITIAL- IZE( and after that it will be returned to standby condition. 1-3 Initial Items (1) AMPLIFIER POWER ON/STANDBYSTANDBY VOLUME14

15、 BALANCECENTER INPUT SELECTORTUNER SOURCE DIRECTOFF MUTEOFF AUTO POWER SAVEOFF AUX(DVD/VIDEO) INPUT LEVEL-3 DISPLAY MODEAUTO BEEP SOUNDON (2) TUNER BANDFM FREQUENCYLOWEST FREQUENCY AUTO/MONOAUTO PRESET CHANNEL- ch (3) CASSETTE DECK REVERSE MODEREVERSE TAPE A/BB TAPE DIRECTIONFORWARD (4) AUX (DVD/VID

16、EO) DVD/VIDEO DISPLAYDVD (5) OTHER CLOCK12:00am Program Timer RecodingON TIME 12:00am OFF TIME 12:00am Program Timer PlayON TIME 12:00am OFF TIME 12:00am Program on ModeOFF SLEEP TIMEROFF (6) Equalizer EqualizerOFF CUSTOM EQ.13FLAT EX. BASSON 3D LEVELOFF 1-4 Mechanism Initialization 1-4-1 CD Mechani

17、sm If a mechanism error occurs C ERR is indicated on the display. 1-4-2 DECK mechanism When the initial condition becomes NG for the third time,decide the error. The error condition is displayed as X ERR on the display. 1-4-3 Error display If both mechanism (CD/DECK) error occur, the display is indi

18、cated as follows. C X ERR 2. Destination List of Tuner SetTypeBAND Tuning FrequencyChannelTUNER RangeSpace IFRF Emphasis M,YK2 FM87.5MHz108.0MHz100kHz+10.7MHz25kHz1 AM530kHz1610kHz10kHz+450kHz10kHz0 FM87.5MHz108.0MHz100kHz+10.7MHz25kHz1 M2K3MW530kHz1610kHz10kHz+450kHz10kHz 0 SW5.9MHz17.9MHz5kHz+450k

19、Hz5KHz0 M,Y,XE1 FM87.5MHz108.0MHz50kHz+10.7MHz25kHz0 AM531kHz1602kHz9kHz+450kHz9kHz0 3. Test Mode 3-1 Setting of the Test Mode TAPE MODETAPE A () key+AC-ON CD MODEDISC3 key+AC-ON SUB CLOCK OSC DIAGNOSIS MENU key + AC -ON The oscillation diagnosis(existence of oscillation and measurement of period) o

20、f a sub clock is per- formed before the test mode is entered. If the diagnosis result is OK, the system enters the test mode. If the diagnosis result is NG, the oscillation of the sub clock is diagnosed again. If the result is OK, the system enters the test mode. If the diagnosis result is continuou

21、sly NG 5 times, the system stops with ERR1 and ERR2 displayed RXD-V333/V535/V636/V737 5 CIRCUIT DESCRIPTION 3-2 Cancel of the test mode By turning the power off, the system is initialized and the test mode is canceled. 3-3 Contents of the Test Mode 3-3-1 Deck Test Mode KEYDISPLAYOPERATION CD-PLAY/PA

22、USE05 : : Tracking-servo on. (Change the mode 05 and 03 03 :Tracking-servo off. alternately by the stop key.) DISC 1 01 :STOP Adjustment value/mean value (Cyclically changed in the07TB valueFB value stop mode only.)08TG valueFG value 09FE valueRF value 10TE valueVC value STOP 01 :Stop (Press it 1tim

23、e.) Cancel the test mode. (Press it 2 times.) TAPE EQ. Ex.0102CD track no. up. REVERSE MODE Ex.0201CD track no. down. KEYDISPLAYOPERATION REC/ARMNormal display If the REC/ARM key is pressed, the system record for 4 seconds. Then, it rewinds to the REC starting position and plays back automatically.

24、If the REC/ARM key is pressed, during the 4 seconds REC operation,the system records further for 4 seconds, then returns to the starting position of the first 4 seconds REC operation and plays back. HALF SWDISPLAYHALF SWDISPLAY A PACK SWT (The first dot)A CrO2 SWA(The second dot) B PACK SWP(The thir

25、d dot)B RVS REC SWE(The fourth dot) B FWD SWT(The sixth dot)B CrO2 SWE(The seventh dot) A PLAY SWMoon(Segment)B PLAY SWSun(Segment) *Mechanism SW Detection 3-3-2 CD Test Mode Input VoltageTYPE 1 (V)Pin 91 0.001.23RXD-V535 1.252.48RXD-535S 2.503.73RXD-737S 3.755.00RXD-636 Input VoltageKEY3KEY2KEY1 (V

26、)Pin 94Pin 95Pin 97 0.000.23REV.MODE-POWER 0.260.75RECEX.BASSDISPLAY/DEMO 0.791.29TAPE EQ.CD PLAY/PAUSETUNING MODE 1.331.84OPEN/CLOSEBANDMENU 1.882.38DISC SKIP TAPE B FWD/ REV PLAY SOUND 2.422.93DISC3 TAPE A FWD/ REV PLAY SELECT 2.963.45DISC2AUXBACK 3.493.98DISC1STOPENTER 4.014.52- 4.544.80KEY OFFKE

27、Y OFFKEY OFF RXD-V333/V535/V636/V737 6 CIRCUIT DESCRIPTION 4. Microprocessor: M30622MA-A76FP 4-1 Microprocessor Periphery Block Diagram X28,IC1 DECK SYSTEM IC (CXA1498S) 6 X13,IC1 3 DECK MECHA SYSTEM IC (M62498AFP) X14,IC1 5 FL DRIVER (LC75711NED) 4 X13,IC2 50 M30622MA-A76FP 2 X14,ED1 Vaccume Fluore

28、scent Display (HNA-15MM18T) TUNER PACK 3 PLL IC (LC72131) X32,IC53 6 DSP IC (CXD3008Q) 3 5 CD MECHA 7CDM-35 X32,IC12 X32,IC9 MPEG DECODERVIDEO AUDIO DAC X32,IC11X32.IC13 S-DRAMRAM 4-2 Key Matrix The input voltage value : for 4.8V in a standard voltage 4-3 Discrimination of Destination RXD-V333/V535/

29、V636/V737 7 CIRCUIT DESCRIPTION 4-4 Pin Description of Microprocessor Pin No.Pin NameI/ODescription ACTIVE HL 1CD5VOControl port of +5V AVR(X13,IC4).OFFON 2CE2IUnused. 3SDISD detection input. 4STIStereo detection input. 5PLL CEOPLL IC chip enable. 6ECHO MUTEOControl port of audio muting for echo.OFF

30、ON 7PLL CLKOPLL IC clock output. 8BYTE-Connected to GND. 9CNVSS-Connected to GND. 10XCINITimer clock input(32.768kHz). 11XCOUTOTimer clock output(32.768kHz). 12RSTIReset signal input.NORMALRESET 13X OUTOMain clock output(10MHz). 14VSS-Connected to GND. 15X INIMain clock input(10MHz). 16VCC-u-com pow

31、er supply(+5.0V). 17NC-Connected to VCC. 18REMISignal input of remote control. 19ESS STIMPEG CS 20ESS STIMPEG CS 21CEIBack up detection input.AC ONAC OFF 22BEEP SOUNDOBeep sound output. 23PLL DOIPLL IC data input. 24B PLAYIDetection switch input of head position for B deck 25R RECIB deck reverse rec

32、ording prohibition detection switch 26B PACKIB deck cassette tape detection switch input. 27A PLAYIDetection switch input of head position for A deck 28ESS CLKIClock input from MPEG decoder(X32,IC12). 29ESS DINIData input from MPEG decoder(X32,IC12). 30ESS DOOData output to MPEG decoder(X32,IC12). 3

33、1FL DATAOData output to VFD dot driver. 32A PACKIA deck cassette tape detection switch input. 33FL CLKOClock output to VFD dot driver. 34FL CEOChip enable output to VFD dot driver. 35FL RSTOReset signal output to VFD dot driver. 36F RECIB deck forward recording prohibition detection switch. 37B CrO2

34、IB deck CrO2 detection switch input.CrO2Normal 38A CrO2IA deck CrO2 detection switch input.CrO2Normal 39A SOLOA deck solenoid control. 40CPMODeck capstan motor control. 41B SOLOB deck solenoid control. 42NOROB deck Normal/CrO2 changeover control.NORMALCrO2 43BIASODeck bias on/off changeover control.

35、ONOFF 44NC-Unused. 45R/PODeck recording/playback changeover control.RECORDINGPLAY 46A/BODeck A/B changeover control.B DECKA DECK 47A EQOA deck play back equalizer control. 48REC MUTEODeck recording mute control.MUTE ON 49LINE MUTEODeck line mute control.MUTE ON 50B EQOEqualizer control of B deck pla

36、y back. RXD-V333/V535/V636/V737 8 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription ACTIVE HL 51JOG 2IMulti control jog input2 . 52JOG 1IMulti control jog input1 . 53VOL 2IVolume encoder input 2 . 54VOL 1IVolume encoder input 1 . 55LED STBYOControl port of standby LED.OFFON 56LED TIMEROControl port

37、of timer LED.OFFON 57LED SVCOOControl port of SVCO LED.OFFON 58LED VCOOControl port of VCO LED.OFFON 59LED PBCOControl port of PBC LED.OFFON 60ECHO 3OSelection of echo 3. 61ECHO 2OSelection of echo 2. 62VCC-power supply(+5.0V). 63ECHO 1OSelection of echo 1. 64VSS-Connected to GND. 65TD SWITraverse d

38、own switch input port of CD mechanism. 66TU SWITraverse up switch input port of CD mechanism. 67PHTRIstop switch input of CD mechanism. 68PS SWITray position The value shown in ( ) is the voltage measured at the moment of STOP. 2SA1286-T11 2SA1534A 2SA954 2SA992 2SC1845 2SC2003 2SC2878 2SC3246 2SC39

39、40A 2SB1624A 2SD2493A 2SA1175 2SC2785 DTC143TSA UN4112 DTC143TUA UN5119 UN5216 UN52192SD2061 UN4212 UN4216 UN4219 KTA12682SD2012DTA124EUA DTC124EUA 2SC4137F50NJM4565D-DTA8409SBA3126N NJM4565MDAN202U AOAPARATAVAXAQASAUAW 2 1 3 5 7 4 6 109876543211413121110987654321 51 52 53 54 55 56 57 58 59 60 61 62

40、 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 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 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 JOG 2 JOG1 VOL 2 VOL 1 LED STANDBY LED TIME

41、R LED PCB LED SVCD LED VCD ECHO 3 ECHO 2 VCC ECHO 1 VSS TD SW TU SW PMTR PS SW OPEN SW CLOSE SW OPEN CLOSE RTL RTR BRKM TU ON/OFF DCOFF REC OUT MUTE AMUTE ATT CDPROT POWER SP RELAY EV CLK EV DATA EMPHASIS E2PROMDAT E2PROMCLK PROTECT SPEANA TYPE B-PH A-PH KEY3 KEY2 AVSS KEY1 VREF AVCC PLL DO ESS DIN

42、ESS CLK A PLAY B-PACK R-REC B-PLAY PLL DO BEEP SOUND CE ESS ST ESS ST REM NC VCC X IN VSS X OUT RESET XC OUT XC IN CN VSS BYTE PLL CLK ECHO MUTE PLL CE ST SD CE2 CD 5V B-EQ LMUTE REC MUTE A-EQ A/B R/P FAN ON/OFF BIAS NOR B-SOL CPM A-SOL A-CrO2 B-CrO2 F-REC FLRESET FLCE FLCLK A-PACK FL R100 220 R101

43、220 R102 220 R103 220 70 71 74 75 68 69 72 73 29 28 19 65 66 67 FM(300) FM(75) GND AM FM-DET S-LEVEL SD ST Rch GND Lch +12V PLL DATA PLL CLK PLL CE PLL DO DE-EMPH 86 23 5 7 100 4 3 31 33 35 34 32 36 37 38 39 41 40 42 43 47 46 45 48 50 51 52 53 54 55 56 75 74 73 72 71 70 69 68 67 66 65 19 29 28 25 24

44、 27 26 93 92 49 2.2K R91 10K R89 /MONO C43 1000P +12V R1 R2 1K 1K 100K R3 1000P C3 1000P C4 100K R4 220P C2 220P C1 1u50 + 1u50 + IC98 R133 220 R134 220 220 220 3.3K +12V +5V R109 220 R127 4.7K R128 4.7K +5V 23 10MHz X1 R72 100 R70 R81 10 82 83 100 86 18 94 95 97 R76 3.3K 1000P +B+B +B +B+B+B +B +B+

45、B+B +B+B+B +B+B +B C80 0.01 C81 0.01 R77 10K R78 220 R79 220 R80 220 21 12 C84 0.01 R82 100K 32.768kHz X2 R83 4.7M C85 22P C86 18P 85 84 4 5 7 R84 220 R85 220 R86 220 R87 220 0.1 C83 R130 220 C211 1000P R129 47K R137 R138 R135 3.3K R136 47K R90 47K R92 47K 0.1 C87 +B +B B +B 4.7u50 + C105 P1 E1 +3.6

46、V +5V +9V 58 57 59 61 60 R110 220 R111 220 R116 100 R117 100 63 R108 220 C7 220P220P C8 R5 1K 1K R6 R7 100K100K R8 1u50 + + 1u50 6 8 7 5 1 2 4 3 100P C51 4 6 +12V R121 4.7K R126 4.7K R125 4.7K R9 10K R10 10K 10K R12 10K 1K R14 R13 1K 10K R95 R11 10K R96 1 R27 100u10 C15 + 1K R15 2.2K R94 R98 2.2K R9

47、3 2.2K 2.2K 4.7K R16 R18 1u50 + C13 C5 C6 C11 C12 C14 1u50 + +12V 47K R122 10K R114 12V R52 470 47K R53 + R55 47K C94 22u50 R56 470 24K R54 R57 24K +5V R131 220 63 60 61 6 432198765 Lch NC MPEG DATA MPEG CS MPEG CLK DOWN SW UP SW ST SW PS SW UNLD SW LOAD SW OPEN CLOSE RTL RTR BRKM NC MUTE Rch GND -12V D+5V 3.6V CD+9V ECHO MUTE ECHO 1 ECHO 2 ECHO 3 +12V MIC R MIC GND MIC L MIC GND +5V 10 79 80 80 79 +12V +12V +12V+12V +12V +12V +12V C108 + 1K R162 100K R169 14 1K R163C95 + 2.2K R170 2.2K R171 R172 R118 100K +5V+5V 100u10 C114 + 10 R173 680