Kenwood-RXD951-cs-sm 电路图 维修手册.pdf

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1、3 21 PLAY 0 PUSH OPEN 0 PUSH OPEN 6 7 7 4 DISC SKIP DISC 1 DISC 2 REV.MODEDOLBY NR DISC 3 VOLUME CONTROL UP DOWN SRS 3D TIMER DISPLAY MODE /DEMO ENTER AUTO PHONES SET MAXMIN LISTEN MODE MULTI CONTROL ON/STANDBY INPUT MIC VOL. 1 MIC 2 DUBBING TUNING BAND CD PGM MINI HiFi COMPONENT SYSTEM REC/ PLAY A/

2、B REC/ARM 0 SRS ( ) SOUND EX. BASS PRO LOGIC 3 STEREO MINI HiFi COMPONENT SYSTEM RXD-951/951E/951W/A900/A700/ RXD-A700E/A700W/V616/V818/V919 SERVICE MANUAL 1998-6/B51-5444-00 (K/K) 3264 Cassette lid (L)* (A53-) Phono jack (E11-0169-05) Phone jack (E11-0169-05) Front glass (L) (B10-2446-13) Lighting

3、board (B19-1587-03) Front glass* (B10-) Lighting board (B19-1589-04) Lighting board (B19-1586-04) Panel assy* (A60-) Knob* (K29-) Cassette lid (R)* (A53-) Front glass (R) (B10-2447-13) Panel (CD)* (A29-) (XD-951V919)* * Refer to parts list on page 62. In compliance with Federal Regulations, followin

4、g are reproduc- tions of labels on, or inside the product relating to laser product safety. Refer to RXD-500/700 (B51-5300-00), If you require TUNER preset frequency in detail. Refer to RXD-501/etc(B51-5420-00), if you require CIR- CUIT DESCRIPTION in detail. *Refer to page 2 if you want to know sys

5、tem configuration. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM Phone jack (E11-0280-05) RXD-951(K) COVER1,1( 98.12.14 13:40 yW 2 RadioFans.CN

6、 收音机爱 好者资料库 SYSTEMMAIN UNITDESTINATIONSPEAKERSPEAKERSP CORD PARTS.NO. XD-A900RXD-A900K1P1LS-N851CRS-N851E30-5471-05 XD-951RXD-951X1Y1M1E1M5LS-N851CRS-N851E30-5471-05 XD-951ERXD-951EE2LS-N851CRS-N851E30-5471-05 XD-951WRXD-951WQ1LS-N851CRS-N851E30-5471-05 XD-A700RXD-A700K2P2LS-N451CRS-N551E30-5120-08

7、XD-A700RXD-A700X2LS-N551CRS-N851E30-5474-08 XD-A700ERXD-A700EE3LS-N551CRS-N851E30-5474-08 XD-A700WRXD-A700WQ2LS-N551CRS-N851E30-5474-08 XD-V616RXD-V616M4I4V4LS-N651-E30-5475-05 XD-V818RXD-V818M3I3V3LS-N851-E30-5471-05 XD-V919RXD-V919M2I2V2LS-N851CRS-N851E30-5471-05 Remote controller Parts number Mod

8、el name Model nameDestinationBattery cover A70-1218-05RC-V919RXD-V919M2I2V2 A09-1117-08 A70-1219-05RC-V818 RXD-V818M3I3V3 RXD-V616M4I4V4 A70-1220-05RC-951 RXD-A900 K1P1 RXD-A700K2P2X2 RXD-951M1I1XIYIM5 A70-1221-05RC-951R RXD-951E1 RXD-951EE2 RXD-A700EE3 RXD-951WQ1 RXD-A700WQ2 Speaker cords (4) XD-95

9、1/XD-A900 Speaker cords (2) XD-A700 Batteries (R6/AA) (2) FM indoor antenna (1) Remote (A70-1221-05) : RC-951R Battery cover (A09-1117-08) control unit (1) Loop (J19-3645-05) antenna stand (1) AM loop antenna (1) (T90-0833-05) (Provided in the speaker package) Europe (T90-0836-05)(T90-0801-05) and U

10、.K.Other countries AC (E03-0115-05) plug adaptor (1) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) Speaker (G11-2345-04) cushions (8) Surround speaker system Surround speaker (2) Speaker cord (2) Speaker stabilizer (8) W

11、all mount hardware (2) Screw (4) Center speaker (1) Speaker cord (1) Speaker stabilizer (4)* *Except for CRS-N551 Video (E30-1427-05) cord (1) TEST TONE PTY MENU POWER SET ENTER VOLUME REMOTE CONTROL UNIT RC-951R TIME REPEATEQ ON/OFF RANDOMSRS 3D EX. BASS PRO LOGIC DOLBY 3 STEREOSTEREO DOLBY CENTER

12、SURROUNDRDS DISP. TA/NEWS/ INFO. DISC SKIP 123 0 456 +10 789 A/B BANDTUNINGP.CALL MUTEINPUT TAPECD RXD-951/A700/A900/V616/V818/V919 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES .2 EXTERNAL VIEW.3 DISASSEMBLY FOR REPAIR.4 BLOCK DIAGRAM .5 CIRCUIT DESCRIPTION.6 ADJUSTMENT. 11 WIRING DIAGRAM.15 PC B

13、OARD .18 SCHEMATIC DIAGRAM .27 EXPLODED VIEW .60 PARTS LIST.62 SPECIFICATIONS .88 Contents Accessories Ref. No.Parts No.Refer to Service Manual(page)Remarks (X09) IC10M38199MF-080FPRXD-501/etc.(9, 10) It is the same H38199MF-075FP. (X09) IC10M38199MF-080FPRXD-501/etc.(9, 10) (X14) IC1uPD780204-038RX

14、D-501/etc.(11) (X28) IC6TC74HC166APRXD-501/etc.(12) Refer to the ICs. Model name vs remote controller System configration RXD-951(K) COVER1,1( 98.12.14 13:40 yW 3 RadioFans.CN 收音机爱 好者资料库 RXD-951/A700/A900/V616/V818/V919 3 EXTERNAL VIEW Phono jack (E63-1037-05) Phono jack (E63-0130-05) Lock terminal

15、board* (E70-) Lock terminal board * (E70-) Power cord bushing (J42-0083-05) AC power cord* (E30-) Variable resistor (R31-0096-05) Oscillating module (W02-1114-05) Lock terminal board * (E70-) Illustration is RXD-V919. * Refer to parts list on page 62. RXD-951(K) COVER1,1( 98.12.14 13:40 yW 6 RadioFa

16、ns.CN 收音机爱 好者资料库 RXD-951/A700/A900/V616/V818/V919 4 DISASSEMBLY FOR REPAIR 1. How to remove the front panel. (1) Turn the power ON and then push the open/close key to open the tray. (2) After removed the tray cover, push the open/close key to close the tray and then turn the power OFF. (3) Remove th

17、e push rivet (1) and 4 screws (2, 3). (4) The front panel can be separated by removing the 3 screws (4) located at the bottom plate of the front panel. 2. How to remove the CD mechanism (1) Remove 4 screws (5) on the left side/right side of chassis. (2) Remove 4 screws (6) and the cap (7) on the rea

18、r panel. (3) Disengage the CD mechanism as FIG.2. (4) Connect the GND plate of X32 PCB and the chassis with a alligator clip wire (8). 3. How to remove the mult control knob. Remove the knob by string (9). 4. How to open the tray if not comes out. (1) From the rear side of the CD mechanism, use a sc

19、rew driver or the like to turn the friction arm fully counterclockwise. (2) Pull out the tray front wards by hand when the tray comes just out. * As for details of items in the below, refer to RXD-F3 service manual (B51-5091-00). (1) How to detach the tray. (2) How to attach the tray. (3) Replacing

20、the pickup. Fig.1 5 2 3 3 3 1 6 6 6 7 x4 x2 4x3 REAR SIDE Friction Arm Fig.2 8 9 RXD-951(K) COVER1,1( 98.12.14 13:40 yW 7 K1 K2 AUX TUNER DECK CD IN AUX OUT A B 120u 70u REC OUT PB REC DCL PASS REC IN PB OUT 0dBS 580mV BIAS SW A:120/70 B:120/70 BIAS:ON/OFF RM:ON/OFF IC CLK PS IN PS LOAD DPSS VR5,6 P

21、.H A,B MOTOR A MOTOR B MOTOR- SOL- LED A,B L,R SSTP TFDR SFDR RF AUDIO OUT A/B A,B PACK F.REC R.REC A,B PLAY DOLBY R/P DOLBY ON/OFF FRDR FFDR MDP SRDR LD ON DECK NC OUT TRDR SURR C C SURR C L,R DIGITAL VIDEO MUTE ATT SW L,R D17 D18 D26 D24 D22 D23 IC POWER +5.6V AVR Q15 -30V AVR Q14 -12V AVR IC12 +1

22、2V POWER AVR IC15 IC u-COM FL DRIVER AVR BIAS +9V +5V AVR Q19 IC13 DECK MECHA. ANALOG TUNER H.P RELAY MOTOR DRIVER DSP/DAC TUNER FRONT S.P RELAY S.W. SPEAKER RELAY MATRIX SURROUND SW D29 D24 AC TUNER BLOCK TUNER OUTPUT FM:600mV/3.3k AM:180mV/3.3k (1/2) IC101 MIC AMP (2/2) IC101 MIX VOL. VR1 IC1SEL.

23、INPUT MIC 2.5mV/2.2k MIC1,2 430mV/47k AUX IN AUX IN 0.5V/3.3k AUX OUT AUX OUT B ERASE BIAS OSC 60mV 22.2dBS A PB AMP IC2 PB A VR7,8 LEVEL Q7,8 BEAT CANCEL B PB AMP IC3 VR1,2 LEVEL PB B BA3126N IC4 BIAS TRAP VR3,4 BIAS CONTROL Q5 DOLBY OTHER CHANNEL L.P.F. MPX L1 OUT +5V EXPANDER IC IC6 B R/P A PB Q1

24、,2 Q3,4 BA10393 IC5 A B C E F LD Q1 SW LD DRIVER FOCUS COIL COIL TRACKING COIL DRIVER COIL F.M FEED MOTOR DRIVER DISC MOTOR DRIVER D.M 4ch BTL DRIVER IC3 TRACKING FOCUS LIMIT SW START D40-1500 TRAVERSE UNIT R.M DRIVER ROTARY LOADING DRIVER L.M TA8409S DRIVER IC4,5 MOTOR BA5979S CXA1571M RF AMP/SERVO

25、 IC1 DSP/DAC CXD2587Q IC2 DRIVER MUTE 16.9344MHz ZERO MUTE ELECTRIC VOL. SRS SURROUND IC4 C SP. L PHONES SUB WOOFER PRE OUT J3 FL DISPLAY REMOTE SENSOR ED1A1 u-COM FL DRIVER IC1 IC3 REC AMP MS IC1 HA12209F Q10,11 Q3,4 MUTE UNIT POLAR TC74HC166AP +5V +5V MAIN u-COM M38199MF-08 IC10 RMR/BRKM/RMF/LMF/L

26、MR LD/UNLD SW, UP/DOWN SW ST SW, PS SW X1 IC2 SPEANA IC9 IC19 AUX LEVEL VR1 (1/2) IC2 Q6 J2 J1 Q21-23 FAN DRIVER J3 OTHER ch FROM Q8 (2/2) Q5Q7 IC2 K2 K1 (1/2) Q1,2 Q13 (2/2) Q15 Q3,4 IC1 IC1 R SURROUND SP. FRONT SP. R L SUB WOOFER SP. R L J1 R FRONT SP. L (RXD-951/A900/V919) (RXD-A700) 1.8V/600 K4

27、EACH SP. OUTPUT PRO LOGIC IC3 SW IC4 DECODER L.P.F. IC16,17 u-COM SUB u-COM MAIN K3 u-COM CD VIDEO IC5 IC3 MPEG PCB VIDEO CD A1 OUT J1 OUT IC4 DACLFP IC6 IC2 IC1 IC8,9 SP. OUTPUT RXD-V818 RXD-V616 RXD-A700 A900/V919 RXD-951/ 20.5V/6 24.5V/6 FRONT 13.4V/6 24.5V/6 C SURR. 24.5V/6 24.5V/6 SUB W. ch OTH

28、ER (Q13,15: EXCEPT RXD-A700) FP CD TONE E. VOL (C,S) (EXCEPT RXD-V616/V818) (L,R)(1ch ONLY)(1ch ONLY) FAN 22.6V/6 26.3V/6 26.3V/6 22.6V/6 2ch FRONT (THD 1.0%) STEREOSURROUND (THD 10%) 13.4V/6 (X28) MECHA. (CDM-27) T25-0050 (X14) (X14) EXCEPT RXD-A700 (X32) Q TYPE ONLY X04-1313-80 A,B (X09) X05-471X

29、-489X -490X (X08) EXCEPT RXD-V616/V818 on the RXD-501/701 RXD-V616/V818: Refer to the same (X09) V616/V818/V919 RXD-951/A700/A900/ (X14) Ref. No. : RXD-951/A700/A900 Ref. No. : RXD-V616/V818/V919 EXCEPT RXD-V616/V818 RXD-951/A700/A900/V616/V818/V919 5 BLOCK DIAGRAM RXD-951(K) COVER1,1( 98.12.14 13:4

30、1 yW 10 RXD-951/A700/A900/V616/V818/V919 6 CIRCUIT DESCRIPTION 1. Initialization 1-1 Setting of initial conditions While pressing the ENTER key, plug the AC cord into the AC power outlet. 1-2 Initializing operation A microcomputer is initialized for start when the AC power is turned on while pressin

31、g the ENTER key. At that time, CD mechanism and CASSETTEmecha- nism are also initialized. During the initial operation, the display shows “INITIAL- IZE” and after that the clock blinks up on display. 1-3 The backup data and initial items. 1-4 Mechanism initialization 1-4-1 CD mechanism Disc unclamps

32、 (traverse down) Rotary tray rotates (1/3 rotation) If a mechanism error occurs, “CD” is indicated on the display. 1-4-2 DECK mechanism When initial condition becomes NG for the third time, decide the error. The error condition is displayed as X on the display. 1-4-3 Error display CD X ERR 2. Test m

33、ode of the receiver - Refer to the 3. test mode on page 7, 8 of the Service manual RXD-501/etc. (B51-5420-00). - It makes description of addition RXD-V919 only. (The operation of the keys) ITEMS POWEROFF VOLUME45 BALANCECENTER - MUTINGOFF - EQOFF (ROCK) EQ. MANUFLAT AMP- EX. BASSON S. W. *LEVEL3 SRS

34、 3DOFF 3D LEVELLEVEL +5 INPUT SELTUNER - DISPLAY MODEDISPLAY AUTO DEMOOFF DOLBY PRO LOGIC *OFF DOLBY 3 STEREO *OFF CENTER MODE *NORMAL DELAY TIME *20 msec CENTER LEVEL *0 (-10dB) SURROUND LEVEL *0 (-10dB) BANDFM LAST fLOWEST FREQUENCY TUNERLAST Pch AUTO/MONOAUTO PchTEST f - CLOCKAM 12 : 00 * PROG ON

35、AM 12 : 00 CLOCKPROG OFFAM 12 : 00 TIMERPRO MODETIMER PLAY SOURCETUNER Pch1 EXEOFF OTTOFF - SLEEPOFF DIRECTIONFORWARD RVS MODEp DECKDOLBY NROFF - A/BB - ACTIVE MODESTOP ITEMS - PLAY MODETRACK AUTO/NTSC/PALAUTO - AUTO PBCON - DIGESTOFF CD/VCD- MEMORY STOPOFF - REPEATOFF - RANDOMOFF - ACTIVE MODESTOP

36、- TIMESINGLE - None backup data * Except RXD-V616 * Except RXD-V616/V818 * Display : Push KeyActive description -SettingCENTERLEVEL SKIP UP ()-10 (Min)0 +10 (Max) SKIP DOWN (4)-10 (Min)0 +10 (Max) -Setting SURROUNDLEVEL FF ()-10 (Min)0 +10 (Max) RWD (1)-10 (Min)0 +10 (Max) CD PGMDOLBY PRO LOGIC ON D

37、UBBINGDOLBY 3 STEREO ON TIMERSTEREO ON - Input selector : Except TUNER Surround mode : DOLBY mode (PRO LOGIC, 3ST) RXD-951(K) COVER1,1( 98.12.14 13:41 yW 11 VOLTAGE (V)AD0 (33pin)AD1 (32pin)AD2 (31pin)AD3 (30pin)AD4 (29pin)AD5 (28pin)AD6 (27pin) 0 0. 82POWEREX. BASSCD PGMTUNING UPCD 4A / BDOLBY NR 0

38、. 84 1. 64* 1) SOUNDDUBBINGTUNING DOWNCD TAPE REV MODE 1. 66 2. 52* 2)SRSBANDCD 7TAPE DISC 1 2. 54 3. 38INPUT* 3)AUTOCD 6TAPE 7DISC SKIP 3. 40 4. 18MODE / DEMOSETENTERCD 0TAPE DISC 2 4. 20 4. 78TIMERTAPE TAPE 1DISC 3 RXD-951/A700/A900/V616/V818/V919 7 CIRCUIT DESCRIPTION 3. Key matrix FL driver u-CO

39、M (uPD780204-038) : (X14-) IC1 4. Main microprocessor 4-1 Microprocessor periphery block diagram (RXD-951/A700/A900) * 1) EXCEPT : RXD-V616/V818 * 2) RXD-V616/V818/V919 : KARAOKE Other : DISPLAY * 3) RXD-V616/V818 : SOUND Other : LISTEN MODE CD MECHA CDM-27 X14, IC1 FL DRIVER uCOM uPD780204 X09, IC1

40、0 X09, IC11 RDS IC SAA6579 X09, IC1 SELECTOR IC NJU7313AL X09, IC4 SYSTEM IC M62430FP X08, IC4 E.VOL (C,S) M62429FP X08, IC3 DOLBY IC M62460FP X09, IC9 SPEANA IC BA3834SK X05, IC2 PLL IC LC72131 M38199MF-083FP M38199MF-080FP X32, IC2 DSP CXD2587Q X28, IC6 EXPANDER IC TC74HC166AP DECK MECHA u-COM RXD

41、-951(K) COVER1,1( 98.12.14 13:41 yW 14 CD MECHA CDM-27 FL DRIVER uCOM uPD780204 (X09) IC10 MPEG uCOM SELECTOR IC NJU7313AM E. VOL(C, S) M62429FP TONE, SRS E. VOL(L, R, SW) M62430FP EXCEPT RXD-V616/V818 DAC IC PCM1717E PLL IC LC72131 M38199MF-084FP DSP CXD2585Q EXPANDER IC DECK MECHA DOLBY IC M62460F

42、P (X14) IC16 (X28) IC6 (X32) IC3 (MPEG) (X08) IC3 (X09) IC1 (X08) IC4 (X09) IC4 X05, IC2 (X32) IC4 RXD-951/A700/A900/V616/V818/V919 8 CIRCUIT DESCRIPTION (RXD-V616/V818/V919) RXD-951(K) COVER1,1( 98.12.14 13:41 yW 15 Pin No.Pin nameI/ODescription 1PS INIParallel serial IC input data 2PS LOADOParalle

43、l serial IC loadH : SHIFTL : LOAD 3A MUTEOAudio mute controlH : OFFL : ON 4BP INISpeana input (A/D converter input) 5JOG CWIJog input B 6JOG CCWIJog input A 7ENC CWIRotary encoder input B 8ENC CCWIRotary encoder input A 9H.P.IHeadphones switch inputH : ONL : OFF 10EMPHASISIVideo CD emphasis 11CD PRO

44、TICD protect inputH : PROTECTL : NORMAL 12DRV CLKOFL driver u-COM control clock 13DRV SIOFL driver u-COM control data output 14DRV SOIFL driver u-COM control data input 15C BUSYOVideo CD u-COM busy output (MPEG) 16VCLOCKOVideo CD u-COM clock (MPEG) 17 C DATAOVideo CD u-COM data output (MPEG) 18M DAT

45、AIVideo CD u-COM data input (MPEG) 19CD CKOCD DSP IC clock (CXD2587Q) 20SQCKOCD Sub code clock (CXD2587Q) 21CDDTOCD DSP IC data (CXD2587Q) 22SQSOICD Sub code input (CXD2587Q) 23CDXLOCD latch output (CXD2587Q) 24SENSICD sense input (CXD2587Q) 25CDSCKOSense data reading clock output (CXD2587Q) 26LD ON

46、OCD laser outputH : OFFL : ON 27DATAOSELECTOR/SYSTEM/DAC/DOLBY IC data output 28CLKOSELECTOR/SYSTEM/DAC/DOLBY IC clock output 29PROTIProtection inputH : PROTECTION ONL : NORMAL 30SCORISub code synchronism signal (CXD2587Q) 31E DATAOE. vol data output (M62430FP) 32E CLKOE. vol clock output (M62430FP)

47、 33P/N-OIVideo CD video modeH : PALL : NTSC 34M BUSYIVideo CD u-COM busy input (MPEG) 35RESETIReset signal inputH : NORMAL L : RESET 36X CINITimer clock input (32.768kHz) 37X COUTOTimer clock output (32.768kHz) 38X INIMain clock input (8.38MHz) 39X OUTOMain clock output (8.38MHz) 40VSSGND 41PLL DOIPLL data input 42STEREOIStereo detector input 43SDISD detector input 44CEIPower failure inputH : AC ONL : AC OFF 45PLL CEOPLL IC chip enable (LC72131) 46TU EMPOFM emphasis change-over (M type only)H : 100kHzL : 50kHz Polar/Pil