Kenwood-DMS-500-Service-Manual 电路图 维修手册.pdf

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1、* Refer to parts list on page 25. Refer to DM-SE7/SE9 (B51-5395-00) and DM-5090/9090 (B51-5387-00) service manu- als if require circuit description. MINI DISC RECORDER DM-S500 SERVICE MANUAL 1997-11/B51-5398-00 (K/K) 2456 73 8?1REC REC INPUT REC LEVEL ON/STANDBY MINI DISC RECORDER DM-S500 0 TIME DIS

2、PLAY ?4 L R L R REC IN DIGITAL IN LINE OPTICAL 12 PLAY OUT SYSTEM CONTROL Dressing panel (A21-3620-02) Dressing panel (A21-3622-03) Dressing panel (A21-3623-03) Dressing panel (A21-3621-03) Indicator (B12-0329-04) Miniature phone jack (E11-0188-05) AC power cord * (E30-) Optic receiving module (W02-

3、1181-05) Power cord bushing (J42-0083-05) Phono jack (E68-0120-05) Metallic cabinet (A01-3444-01) Front glass (B10-2386-12) Knob (K29-6835-12) Knob (K29-6835-12) Knob (K29-6835-12) Knob (K29-6945-04) Panel * (A60-) In compliance with Federal Regulations, following are reproduc- tions of labels on, o

4、r inside the product relating to laser product safety. 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 DM-S500(K) COVER( 98.4.24 9:35 PM yW 2 Rad

5、ioFans.CN 收音机爱 好者资料库 Audio cord (2)System control cord (1)Optical (E30-0505-05)(E30-2733-05)(B19-1529-05) fiber cable (1) Remote control unit (1)Batteries (2)AC (A70-1187-05)(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 re

6、gions where use is necessary.) Battery cover (A09-0356-08) DM-S500 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS.2 CONTROLS .3 ADJUSTMENT. 5 PC BOARD . 10 SCHEMATIC DIAGRAM .13 EXPLODED VIEW .23 PARTS LIST.25 SPECIFICATIONS .Back cover Accessories Contents Note related to tra

7、nsportation and movement Before transporting or moving this unit, carry out the following operations. 1. With no disc loaded in the unit, press the ON/STANDBY key to on. ?Check that no disc is present in the unit. 2. Wait a few seconds and verify that the display shown appears. 3. Press the ON/STAND

8、BY key to off (standby). (dB) ? ? N O I D I S CR L 30130 105 Cleaning Unplug this appliance from the wall outlet before cleaning. Do not use volatile solvents such as alcohol, paint thinner, gasoline, or benzine, etc. to clean the cabinet. Use a clean dry cloth. Caution against contact revitalizer D

9、o not use contact cleaners because it could cause a malfunction. Be specially careful against contact cleaners containing oil, for they may deform the plastic componente. Maintenance Cautions DM-S500(K) COVER( 98.4.24 9:35 PM yW 3 RadioFans.CN 收音机爱 好者资料库 DM-S500 3 CONTROLS 73 8? ? 1 ?REC REC INPUT R

10、EC LEVEL ON/STANDBY MINI DISC RECORDER DM-S500 0 TIME DISPLAY ? ? 4SHUTTLE REPEAT (-dB) MANUALREMAINTOTALSINGLE ? ? TITLE ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? R L 30130 105 SEARCHPGMDIGITAL 1 2 CD TEXT MONITOR ON/STANDBY POWER 32475611 8 90#$! Play indicator Character information display Pause in

11、dicator REC indicator Peak level indicator MANUAL indicator Display / Main unit REPEAT indicator SINGLE indicator PGM indicator TOTAL indicator REMAIN indicator TITLE indicator SEARCH indicator DIGITAL input indicator Display MONITOR indicator For U.S.A. and Canada 1 ON/STANDBY () key Press to turn

12、the unit on or off (standby). 1 POWER key (For U.S.A. and Canada) Press to turn the unit on or off. 2 Standby indicator 3 Remote control sensor The key control signals from the remote control unit enter the main unit from here. 4 TIME DISPLAY key 5 Mini Disc insertion slot Insert a minidisc. 6 Eject

13、 (0) key Press to unload the Mini Disc. 7 SHUTTLE (4, ?) knob Use to skip disc tracks during playback. During editing, this knob is used to select track numbers, title and characters. 8 REC LEVEL keys This key is used to adjust the recording level. 9 REC INPUT key This key is used to switch the reco

14、rding input source. 0 REC (?) key Press when starting recording. ! Fast forward and fast backward (1, ?) During playback, this key is used to move the played position forward or backward. At the time of editing, the cursor movement and the selected title can be confirmed. Pause (8) key Press to temp

15、orary stop the disc operation. # Stop (7) key Press to stop the disc operation. $ Play (3) key Press to start playback. About the STANDBY mode While the STANDBY indicator is lit on the display, a small amount of power is supplied to the system to back up the memory. This is called the standby mode.

16、Under that condition, the system can be turned ON by the remote control unit. CD TEXT indicator DM-S500(K) COVER( 98.4.24 9:35 PM yW 6 RadioFans.CN 收音机爱 好者资料库 DM-S500 4 CONTROLS Remote control unit 1 TIME DISPLAY key : Press to switch the time display mode. 2 Applied operation keys RAMDOM key : Used

17、 at the time of random playback. REPEAT key : Press to play tracks repeatedly. 3 Numeric keys : Press to specify the desired track number. : Used at the time of title input for selection of characters and symbols. 4 Edit operation keys EDIT key : This key is used to switch the editing mode. SET key

18、: Press to set the editing result or input title definitely in memory. ENTER key : Press to execute editing or title input operation. TITLE INPUT key : This key is used to switch the title input mode. TITLE SEARCH key : This key is used to switch the title search mode. EDIT CANCEL key : Used to canc

19、el editing. 5 POWER () key : Press to turn the unit on or off (standby). 6 Program operation keys P.MODE (Play mode)/CHARACTER key : This key is used in program playback. During title input, it is used to select the character group. CHECK/SPACE key : This key is used to check the program contents. D

20、uring title input, it is used to insert a blank space character. CLEAR/DELETE key : This key is used to clear the program. During title input, it is used to delete a character. 7 REC INPUT (Recording input) key : This key is used to switch the recording input source. 8 MONITOR key : The sound of the

21、 unit connected to “DIGITAL 2” is heard. 9 Basic operation keys 1?: Fast forward and fast backward keys. (Same function as the keys on the main unit.) 4?: Skip keys. (Same function as the knob on the main unit.) ?: Record key8 : Pause key 7 : Stop key3: Play key AUTO/MANU. key : This is used for sel

22、ection of automatic (AUTO) or manual (MANU.) track number assignment at the time of recording. Model: RC-M0502 Infrared ray system CURSOR/CHECK RANDOMREPEAT TIME DISPLAY ABCDEF 123 P.MODE CHARACTER GHIJKLMNO 456 CHECK SPACE PRSTUVWXY 789 CLEAR DELETE POWER QZ, +1000+10 REC INPUT EDITSETENTERMONITOR

23、TITLE INPUT CURSOR/CHECKAUTO/ MANU. TITLE SEARCH4? ? EDIT CANCEL73 1? ? 8 ? ? REMOTE CONTROL UNIT The value shown in ( ) is the voltage measured at the moment of STOP. The voltage followed by (REC) refers to the value during MD RECORDING. CAUTION: For continued safety, replace safety critical compon

24、ents 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 resistance measurements shall be carried

25、 out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. UN52122SD2061 3p 98.4.26 2:40 PM y W 1 1 PRTVXZABADQSUWYAAAC 3 5 7 2 4 6 5.2V 5.2V 5.2V 5.2V 2.4V 5.2V 5.2V 0V 4.5V 4.5V 5.2V 5.2V 0V 5.2V 0V 5.2V 0V 5.2V 2.4V 1.7V 5.2V 0.7V 2.5V

26、1.7V 5.2V 5.2V 3.4V 5.2V 3.4V 1.1V 4.9V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 5.1V 0V 5.1V 0V 5.2V 5.2V 0V 0V 5.2V 0.2V 0V 0V 5.1V 5.1V 2.8V 0.6V 5.2V 0.6V 5.2V 5.2V 5.2V 3.4V 0V 0V 3.4V 5.2V 5.2V 3.4V 5.2V 3.3V 4.6V 3.0V 0V 0.2V 0.5V 5.2V 0.2V 0V 5.1V 5.0V 3.0 3.3V 3.4V 3.4V 3.4V 5.1V 1.6V 2.6V 1.7V 0V 0V

27、0V 0V 0V 0V 5.1V 0.3V 0.3V 0.4V 0.3V 0V 0.9V 5.0V 5.0V 0V 0V 5.0V 0V 5.0V 0V 0V 1.5V 5.2V 5.2V 5.2V 0V 5.1V 0.2V 5.1V 5.1V 0V 0.2V 5.1V 5.1V 4.5V 3.8V 1.9V 0.2V 5.1V 5.2V 5.2V 5.2V 5.2V 0V 5.2V 5.2V 5.2V 5.1V 4.7V 4.2V 5.1V 2.6V 2.8V 5.2V 5.1V 0V 0V 5.1V 5.1V 5.1V 5.2V 3.0V 0.2V 5.1V 5.1V 5.1V 5.1V

28、5.1V 4.7V 4.7V 5.1V 5.1V 0V 5.2V 5.2V 0V 0V 0V 0.3V 5.0V 0V 0V 0.9V 5.0V 5.2V 0V 5.2V 0.3V 0.3V 5.0V 5.1V 5.1V 0V 5.1V 0.4V 0.4V 0.3V 0.2V 0V 0.2V 0.2V 0V 5.0V 0V 0V 5.2V 0.3V 0V 0.9V 5.1V 0V 5.1V 0.7V 5.2V 5.1V 5.0V 5.0V 5.0V 5.0V 5.2V 0.2V 0.2V 5.2V 5.2V 0.2V 0V 5.2V 5.2V 4.5V0V 4.5V 0V 0V 4.5V 4.

29、5V 0V 0.2V 0.2V 0.2V 0.2V 0V 0.2V 0.2V 5.2V 5.2V 0.2V 5.2V 5.2V 0V 4.5V 5.2V 0.2V 0.2V 0.2V 5.1V 0V 5.2V 5.2V 5.1V 0.6V 5.1V 5.2V 4.4V0V 0V 5.1V 0V 0V 0V 5.0V 4.5V 0V 0V 0V 0V 0V 5.2V 0V 5.2V 5.2V 5.2V 0V 0V 0V 5.2V 4.5V 2.6V 0V 0V 0V 4.5V 3.8V 1.9V 0V 0.2V 0.2V 0.2V 4.5V 4.5V4.5V 0V 0V 0V 0V 0V 0.2

30、V 0.2V 0.2V 0.2V 0V 5.2V 5.2V 0V 0.2V 0.2V 5.2V 5.2V 0.2V 0.2V 5.2V 5.2V 2.4V 2.6V 5.2V 5.2V 5.1V 5.2V 5.2V 5.2V 5.2V 0V 5.6V 5.6V 5.2V 5.1V 0V 2.6V 0V 2.4V 2.6V 0V 2.6V 2.6V 2.4V 5.2V 5.2V 5.2V 5.2V 5.2V 5.1V 5.1V 5.0V 4.9V 0V 5.1V 5.2V 2.6V 2.4V 5.1V 4.5V 4.5V IC27 (4/4) IC27 (3/4) (X25-6012-72) (

31、A/3) IC16 (1/4) IC14 IC13 IC12 IC15 IC19 IC27 IC17 IC23 IC18 IC24 IC25 IC26 IC22 IC21 IC20 E2 WH2 CN11 DIGITAL PLAY CON. BACKUP Q36 CD DECODER CD TEXT D30 D28 D26 D25 D29 D27 (OPTICAL) INPUT DIGITAL A2 DIGITAL2DIGITAL1 A1 CN2CN3 MEMORY MAIN u-COM D20 Q25 D21 D22 AVR 5V Q34 Q35 RESETRESET IC DIGITAL

32、(REC) D.R.I.V.E. CONTROL RATE SAMPLING REC DIGITAL IC EXPANDER DETECTOR VOLTAGE BACKUP S RAM 8BIT MEMORY LATCH TEXT INPUT u-COM Q33 LOADING DRIVER BUFFER BUFFER BUFFER CN4 CN5 Q29 Q30 BACKUP LATCH 8BIT OFF S RAM AC OFF: Q23 Q24 D24 3 2 1 0.01 C266 47K R285 100K R286 R315 100 220P C503 C504 0.01 L2 L

33、3 DATA GND BUSY 1 3 2 LOAD SRAM FLDCE H+5VH+5V H+5VH+5V H+5VH+5VH+5VH+5VH+5VH+5V +5V +5V +5V+5V +5V +5V +5V +5V +5V+5V +5V +5V +5V +5V +5V +5V +5V +5V+5V+5V +5V +5V +5V +5V +5V +5V+5V +5V +5V +5V +5V +5V+5V +5V +5V +5V +5V +5V +5V +5V+5V+5V +5V -30V -30V +5V +5V +5V R312 47K C215 0.01 C216 47u10 + +

34、 C218 1u50 R289 100 + C220 0.33F5.5 R225 10K 0.01 C201 C203 0.01 + C202 47u10 100K R216 R243 100K 47K R295 C226 0.01 R235 100 C265 0.01 R232 100K C204 0.01 29 10 9 8 3 4 5 22 21 23 35 34 33 31 32 10 8 1/3 CN102 X33- 1/3 X33- CN101 39 +5V+5V H+5V -30V -30V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V H+5V

35、 +5V +5V +5V +5V +5V +5V+5V+5V +5V +5V +5V+5V +5V+5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +3.3V +3.3V +5V +5V +5V+5V +5V+5V+5V +5V +5V DADT DARST BCK MGND 987654 RXD VLCK TXD DINSEL LRCK EMPHA 321 MUTE 512fs -30V C227 0.01 C264 0.01 C263 0.01 55 56 3 54 44 74 75 FIL -30V FIL FLDRST 5V KR2 GND KR3 FLD

36、CE KR1 REM DWDT DCLK 13121112345678910 78 73 R266 100K R267 100K 23 21 20 22 7 6 5 3 2 1 4 8 XMODE GND 9 SW1 TEST MCK 10 SW2 WFCK 12 SCLK SBSO 13 DQSY SRDTSCOR EXCK VDD 14 11 82 81 R283 100K R284 100K 330 R280 100K R282 R281 100K R279 330 3 VDD 2 GND OUT 1 C214 0.10.1 C213 OUT GND VDD 1 2 3 42 40 42

37、 13 R274 100K 100K 6 13 12 11 87 86 84 85 100K R248 7 7 75 74 R231 100K R203 100K R202 100K 80 71 R245 100K R244 4.7K R201 100K R207 3K 49 26 3 44 4 10 R214 100K R222 2.7K R238 27K R223 100K R215 100K R204 100 R208 100 R205 100 R213 100 R236 100 R239 100 30 29 100K R247 100 R278 10K 43 1K 100K 18 R2

38、33 1.8K R234 2.7K 2.7K R218 R217 1.8K 12MHz 47K R265 78 73 R252 100K C205 0.01 R271 100K 100K R273 R291 100K R292 1K R293 10K + C219 1u50 INOUT GND 100K 100K 100K 100K 100K 100K 100K 100K C217 0.01 R290 470 R294 10K 36 46 43 R287 4.7K R288 47K 0.22 C258 3 4 5 C259 0.01 220 R307 220 R308 220 R309 + C

39、261 330u6.3 0.01 C262 42 40 39 78 63 26 1K R310 SGATE VDD NC GNDX XI XO VDX MCKO HCKO MMOD0 MMOD1 LRLH NMUTE NC NC GND VDD NC 8FSBCKO 8FSLDATAO 8FSRDATAO 8FSWCKO NC NC TEST1 TEST0 BCKO DATAO LRCKO NRSTO GND 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 27

40、FIL 2524212223 GND +5V FIL H.GND ADDT H+5V 261819151617 OCLK VLLAT VLDATA U.GND DOUT 14 F.OFF +5V 2013101112 71 40 72 11 12 SCK SDAC 8FS 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 D1 D1 BCK1 BCK1 LRC1 ICLK ICKSL IFM1 IFM1 IFM2 IFM2 VSS VSS RSTN RSTN TST2N TST1N

41、STATE 1ISN 1ISN OW20N OW20N 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 DOUT DOUT BCKO BCKO LRCO OCLK OCKSL THRUN THRUN SLAVE SLAVE VDD VDD DNDTE DNDTE MCOM MDT/FSI1 MCK/FSI2 MLEN/DEEM MLEN/DEEN OW18N OW18N 44 43 42 41 40 39 38 37 36 35 34 12 13 14 15 16 17 18 19 20 21 22 16 R275 4 10 1

42、1 16 15 14 12 11 9 10 13 1 OE VCC 2 S IN STE DINSEL 3 CLK DRIVE 5 NC EMPHA 6 DIGRST FLDRST DARST QS 8 ADRST GNDQS 7 4 9 R272 100K 5 4 3 30 D6 D4 D5 18 17 16 15 D3 D0 11 D2 13 12 D1 VSS 14 1 A14 2 3 A7 4 5 A5 A6 A12 6 7 A3 8 13 7 1112 10 9 14 8 35 34 27 67 28 66 23 1 17 14 OEVCC 20 35 33 34 32 30 31

43、29 23 22 21 68 69 70 0.01 C206 R253 100K R251 100K R249 100K R254 100K R255 100K R264 R263 R261 R262 R260 R259 R258 1M R270 X2 R257 R250 100K R256 100K C207 0.01 SCLK X MODE RESET VDD X2 X1 VSS VDD CRXD CTXD CENA GND STB D2 D1 D0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 60 59 58 57 56 55 5

44、4 53 52 51 50 49 48 47 46 45 44 43 42 41 TXD RXD SRDT DOSY AVREF3 AVREF2 GND AVREF1 VDD CS WR RD A15 A14 A13 A12 A11 A10 A9 A8 D7 D6 D5 D4 D3 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 13 9 11 13 12K R277 7 3 C223 0.1 R276

45、15K C222 0.1 + C221 47u10 1 2 VCC IN2 3 OUT2 5 NC 6 VS GND 8 OUT1 9 IN1 VREF 7 4 24 25 23 15 45 50 33 10 9 8 6 5 3 2 4 7 1 11 Q3 GND 12 Q4 E4 D3 13 D4 D2 15 D5 Q1 16 Q6 Q5Q2 D1 18 D6 Q0 19 Q7 D7D0 9 A1 A2 10 A4 VCC A13 A9 A8 WE 24 25 26 27 28 OE CS A10 D7 19 20 21 22 23 A11 A0 VCC 14 1 11 12 10 9 8

46、2 3 4 5 6 GND 7 13 A 14 12 13 9 10 11 1 3 2 4 5 8 6 7 GND 141 13 11 12 2 3 A 9 10 8 6 5 7 GND 4 3 7 5 3 1 H GND29 +5V27 512fs28 D OUT25 +5V26 H+5V24 3.3V22 LOAD-OUT GND21 20 D IN23 19GND 18LOAD-IN 16LRCK 14DADT 15M+5V 17M+5V 13M GND 11M GND 12BCK ADDT SCTX MNTO(FOK) SDA8 7 10 9 MNT3(SLOCK) WRPWP SWD

47、T5 4 6 XLATCH SRDT SCLK 3 2 1 DISC-IN18 +5V19 1 2MNT1(SHCK) SENSE 3DQSY 5SQSY 4DIG-RST 6 7XINT SCL 8MNT2(X BUSY) GND REC-P MOD 10 11 12 9LDON REFRECT PROTECT PB-P 13 14 15 STTLMT17 16 8 7 5 6 6 87 86 85 94 85 84 103 12 11 13 14 15 16 17 18 19 20 Q4Q3 LEGND 10 9 D5D2 Q6Q1 Q5Q2 6 5 8 7 D4D3 D7D0 VCCOE

48、 1 Q7QO 2 4 3 D6D1 94 95 96 97 98 87 86 85 8410 9 8 6 5 4 3 92 93 28 27 26 24 23 21 20 22 25 18 19 17 16 15 1 WR VCC 2 A12 A14 A13 3 A7 A8 5 A6 A11 6 A4 A5A9 OE 8 A3 CS 9 A1 A2A10 7 4 D7A0 D5 D6 D1 D0 12 11 10 D4D2 D3VSS 14 13 84 85 87 86 92 93 95 94 98 97 96 81 82 72 79 75 76 78 77 73 74 68 69 70 67 66 65 63 R246 4.7K R230 10K 55 56 54 R241 100 R242 100 R240 100 5 6 7 8 11 12 13 14 15 16 17 18 19 20 21 23 24 25 27 28 R209 100K R210 100K R211 100K R212 100K R221 1.8K R237 18K 0.22 C22