Kenwood-DVS-700-Service-Manual 电路图 维修手册.pdf

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1、L R FRONTSURROUND CENTER SUB WOOFER MIX LINE OUTPUT VIDEO OUTPUTCOAXIAL SYSTEM CONTROLOPTICAL 73 4 1 MIC 2MIC 1 POWER - ON OFF ON / STANDBY DVD/VCD/CD PLAYER DV-K750 SHUTTLE 0 w8/ D.R.I.V.E. DIGITAL AUDIODIGITAL AUDIO COMPACTCOMPACT TEXTTEXT FL DISPLAY CD/VIDEO-CD/DVD PLAYER DV-K750/S700 SERVICE MAN

2、UAL 1997-12/B51-5400-00 (K/K) 3207 In compliance with Federal Regulations, following are reproductions of labels on, or 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 : Lase

3、r radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM Panel * (A60-) Dressing panel (A21-3627-12) Dressing panel * (A21-) Dressing panel * (A21-) Dressing panel * (A21-) Front glass (B10-2386-12) Phone jack (E11-0366-05) Knob (K29-6835-12) Indicator (B12-0311-04) Knob (K27-2449

4、-04) Knob (K29-6835-12) Knob (K29-6835-12) Knob (K29-6945-04) Phono jack (E63-0130-08) Phono jack * (E63-) Cylindrical receptacle (E56-0014-05) Miniature phone jack (E11-0188-05) Oscillating module (W02-1114-05) Phono jack (E63-0068-15) Phono jack (E63-0199-05) Power cord bushing (J42-0083-05) AC po

5、wer cord * (E30-) * Refer to parts list on page 36. Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others. NOTE : Please replace the mechanism PCB (W02-2626-05) with new one, if it is malfunction. DV-K750/S700(K) C

6、OVER( 98.2.2 16:37 yW 2 RadioFans.CN 收音机爱 好者资料库 DV-K750/S700 2 CONTENTS/ACCESSORIES/CAUTIONS CONTENTS/ACCESSORIES/CAUTIONS.2 CONTROLS .3 DISASSEMBLY FOR REPAIR.5 BLOCK DIAGRAM .9 CIRCUIT DESCRIPTION.12 ADJUSTMENT.19 PARTS DESCRIPTION.20 PC BOARD . 21 SCHEMATIC DIAGRAM . 23 EXPLODED VIEW .33 PARTS LI

7、ST.36 SPECIFICATIONS .45 CONTENTS AC plug adapter. (1) (E03-0115-05) Audio cord (Red, White).(1) (E30-0505-05) Accessories Cautions System control cord.(2) (E30-2733-05) Remote control unit .(1) RC-D0701 : A70-1192-05 RC-D0702 : A70-1193-05 RC-D0700 : A70-1198-05 Digital cord (Orange).(1) (E30-2365-

8、05) Video cord (Yellow) .(1) (E30-1427-05) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) Note related to transportation and movement Before transporting or moving this unit, carry out the following operations. 1. Turn th

9、e unit ON but do not load a disc. 2. Verify that the display shown appears. 3. Wait a few seconds and set the unit to STANDBY mode. N O ?D I S C ? ? ? ? ? ? ? ? Beware of condensation When the difference between the internal temperature of the unit and external atmosphere is large, dew (mist) may be

10、 produced on the internal parts of the unit. In such a case, turn the unit ON and leave it for a few hours until the condensation has dried up. Be especially careful in the following conditions: When the unit is brought into a place where there is a large difference in temperature between the previo

11、us location, when the humidity of the listening room is high, etc. Operation to reset The microcomputer may fall into malfunction (impossibil- ity to operate, erroneous display, etc.) when the connec- tion cords are unplugged while unit is ON or due to an external factor. In this case, execute the f

12、ollowing method to reset the microcomputer and return it to normal condi- tion. While holding the stop (7) key depressed, press the POWER switch to OFF then ON again. ?Please be aware that resetting this unit will erase all stored informa- tion and return it to the factory settings. Batteries (R6/AA

13、).(2) () battery cover : A09-0362-08 DV-K750/S700(K) COVER( 98.2.2 16:37 yW 3 RadioFans.CN 收音机爱 好者资料库 73 ? ? 4 ? ? 1 MIC 2MIC 1 POWER - ON ? OFF ON / STANDBY DVD/VCD/CD PLAYER DV-K750 SHUTTLE 0 w? ? 8/ D.R.I.V.E. DIGITAL AUDIODIGITAL AUDIO COMPACTCOMPACT TEXTTEXT FL DISPLAY 16832457 90!#$% DVD VCDCD

14、 P.B.C.DOLBY DIGITALRANDOMPROG.STEREO ANGLEREPEAT ALLKARAOKE LR TITLE CHAPTER TRACK CD TEXTAB ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Main unit keys with the same names as the keys on the remote control unit have the same functions as them.Main unit (DV-K750) Display Character information display Play and pau

15、se indicators DVD, VCD and CD indicators VCD and CD informa- tion indicators DVD information indicators Special playback indicators L, STEREO and R indicators 1ON/STANDBY () key Press to turn power of the unit from on to standby or vice versa. 2 Standby indicator Lights in power standby mode and goe

16、s off in power on mode. 3Remote sensor 4FL DISPLAY key Press to switch the displayed information contents. 5DVD indicator Lights when a DVD disc is played. 6Disc tray Place the disc to be played on the tray. 7Open/close (0) key Press to open or close the disc tray. (When the unit is connected to ano

17、ther component through a system cord and is in standby mode, pressing this key automatically turns the unit on and opens the disc tray.) 8SHUTTLE (1, ?) control Press to fast forward or reverse a track or chapter. 9POWER switch Press to turn the power of the unit between the standby and off modes. 0

18、MIC 1 and MIC 2 jacks (DV-K750 only) Connect microphones to these jacks. !MIC 1 LEVEL (, ) controls (DV-K750 only) Press to adjust the microphone 1 volume. Karaoke operation indicators (DV-K750 only) TEXT DISPLAY key (DV-S700 only) During playback of a CD-TEXT disc, press to switch the character inf

19、ormation display. ALL INFO. key (DV-S700 only) During playback of a CD-TEXT disc, press to display all character information available. MIC 2 LEVEL (, ) controls (DV-K750 only) Press to adjust the microphone 2 volume. TITLE SEARCH key (DV-S750 only) During playback of a CD-TEXT disc, press to switch

20、 title search on and off. REPEAT key (DV-S700 only) Press for repeated playback. #Skip (4, ?) keys DVD or VCD: Press either key to skip chapters or locate the begin- ning of a chapter CD:Press to skip tracks or locate the beginning of a track. $Still/pause () key DVD or VCD: Press during playback to

21、 freeze the video or press during pause to advance the video frame by frame. CD:Press to let playback pause temporarily. %Stop (7) key Play (3) key Press to play audio and video. (When the unit is connected to another component through a system cord and is in standby mode, pressing this key automati

22、cally turns the unit on and starts playback.) About the STANDBY mode While the STANDBY indicator is lit, a small amount of power is supplied to the system to back up the memory. This is called the standby mode. Under that condition, the system can be turned ON by the remote control unit. DV-K750/S70

23、0 3 CONTROLS Remote control unit 1FL DISPLAY key 2POWER () key 3CD, VCD and DVD operation keys Still/pause () and up (%) key Press to move the cursor upward or let playback pause temporarily. During VCD or DVD playback, this key is also used to freeze the video and advance it frame by frame. ENTER k

24、ey Press to input the item selected with the cursor. This key is also used to start playback of the track, chapter or title selected with the numeric keys. Fast forward (?), fast reverse (1), SLOW and left/right (, #) keys Press either key to move the cursor to the left or right or to play a disc at

25、 a high speed in the forward or reverse direction. During VCD or DVD playback, these keys are also used in slow playback. Down (fi ?) key Press to move the cursor downward. 4CD-TEXT operation keys TEXT DISPLAY key (CD) When a CD-TEXT disc is used, press to switch the character informa- tion display.

26、 ALL INFO key (CD) When a CD-TEXT disc is used, press to display all character information. TITLE SEARCH key (CD) When a CD-TEXT disc is used, press to switch the title search mode on and off. POWERFL DISPLAYSTEREOOPEN/CLOSE SUBTITLEON/OFFAUDIOANGLE TEXT DISPLAY ALL INFO. TITLE SEARCHCLEAR REPEATA-B

27、SELECT P.MODE MEMORY ON SCREENSETUP TITLEMENU PREV.NEXT RETURN REMOTE CONTROL UNIT RC-D0702 123 456 7890 ENTER 0 w? ? ? ? 1 ? ? 37 4 KARAOKEKEY CONTROL ECHO SLOWSLOW 8/ 27 8 9 4 3 5 0 ! 61 The remote control keys with the same names as the keys on the main unit have the same functions as them. 5Nume

28、ric (0 to 9) keys Press for direct input of track and chapter numbers. When a CD or VCD disc is used, press to input the track number to be searched by track search. When a DVD disc is used, press to input the figures for title search, chapter search or time search. 6STEREO key (DVD) When a DVD disc

29、 is used, press to switch the surround setup on and off. 7OPEN/CLOSE (0) key 8TV monitor operation keys SUBTITLE key (DVD) During playback of a DVD disc, press to display the subtitle language code on the TV screen. SUBTITLE ON/OFF key (DVD) During playback of a DVD disc, press to switch the subtitl

30、e on and off. AUDIO key (VCD, DVD) During playback of a VCD disc, press to display the voice language code on the TV screen. During playback of a DVD disc, press to switch the audio between STEREO, L and R. ANGLE key (DVD) During playback of a DVD disc, press to display the angle number on the TV sc

31、reen. ON SCREEN key (CD, VCD, DVD) Press to switch the search picture display on the TV screen on and off. RETURN key (VCD, DVD) Press to return to the previous menu. SETUP key (DVD) Press to display the initial setting screen. TITLE key (DVD) Press to display the title menu recorded in the DVD disc

32、. MENU key (DVD) Press to display the DVD menu recorded in the DVD disc. 9CD, VCD and DVD operation keys PREV. (4) and NEXT (?) keys Press to skip tracks or locate the beginning of a track. When a VCD or DVD disc is used, press to select the P.B.C., skip chapters or locate the beginning of a chapter

33、. REPEAT key Press to switch repeated playback on and off. REPEAT A-B key Used in A-B repeated playback. Stop (7) key SELECT/play (3) key Press to start playback. When a VCD disc is used, press to select a menu in the PBC mode. 0Program operation keys CLEAR key (CD, VCD, DVD) Press in the program mo

34、de to clear the last track or chapter in the program. In the memory mode, press to clear the selected memory number. During numeric input, press to clear the input figures. MEMORY key (DVD) Press to store in memory a scene that you want to see later again. P.MODE key (CD, VCD) Press when programming

35、 tracks in the desired order. !Karaoke operation keys (DV-K750 only) ECHO (, ) keys Press to adjust the echo effect in the karaoke mode. Flat (I) key Press to lower the key of the music in the karaoke mode. Natural (?) key Press to return the key of the music to the original key (0) in the karaoke m

36、ode. Sharp (i) key Press to higher the key of the music in the karaoke mode. KARAOKE key Press to switch the karaoke mode on and off. DV-K750/S700(K) COVER( 98.2.2 16:37 yW 6 RadioFans.CN 收音机爱 好者资料库 73 ? ? 4 ? ? 1 MAIN POWER REMOTE POWER - ON ? OFF ON / STANDBY DVD/VCD/CD PLAYER DV-S700 SHUTTLE 0 w?

37、 ? 8/ TEXT DISPLAY ALL INFO. TITLE SEARCH REPEAT D.R.I.V.E. DIGITAL AUDIODIGITAL AUDIO COMPACTCOMPACT TEXTTEXT FL DISPLAY 16832457 90! #$% The value shown in () is the voltage measured at the moment of STOP. CAUTION: For continued safety, replace safety critical components only with manufacturers re

38、commended 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 out (exposed parts are accepta

39、bly insulated from the supply circuit) before the appliance is returned to the customer. PCB/SD 98.2.4 8:56 y W 5 AEAGAIAKAMAFAHAJALAN 2 1 3 5 7 4 6 5.6V AVR Q506 Q507 Q505 D616 D617 P4 D521 D522 TRANSFORMER S502 S501 CN501 DV-S700 (X25-603X-XX) AVR 3.3V DV-K750 (X25-603X-XX) A D WH600 POWER ON/OFF

40、D523 D613 D614 D615 E2 POWER ON/OFF CN501 WH506 TRANSFORMER E4 +12V AVR Q504 D510 D507 12V ON/OFF +12V AVR -12V AVR E3 Q501 S501 WH506 D513 D502 D503 D518D517 D515 D516 D505 D501 CN503 CN502 D506 D519 D512 Q502 Q503 D520 D511 (2/2) IC506 (1/2) IC506 RESET P3 WH604 WH508 WH507 DC-DC CONVERTER (5V) E6

41、01 D504 Q601 D601 RESET IC D608 D607 CN601 CN602 (Y,M,M2,M3) TYPE (X25- ) (I/10)(X25-603X-XX) (C/10) IC501 (X25-603X-XX) (C/10)(I/10) (X25- ) IC504 (K,C,T,E) TYPE IC503 IC502 (X25-603X-XX) (B/10) (X25- ) (J/10) (X25-603X-XX) (D/10) IC601 ED601 CHAPTER CDVCD P.B.C. TITLE DVD 0.4V 4.5V 0.7V 4.8V 5.0V

42、2.4V 2.4V -34.6V -34.6V -34.6V -34.5V -34.5V -34.6V -34.6V -34.5V -34.5V -34.6V -34.5V -34.5V -34.5V 0V 4.9V 4.9V 4.8V -23.3V -33.8V -33.9V -23.7V -20.9V -23.6V 18.9V 3.2V 0V -12.6V -12.0V -22.6V -13.5V 5.1V13.4V -8.2V 8.4V 12.6V 22.2V12.0V 8.2V 1.2V 5.7V 0V 0V 18.9V 0V 5.0V 18.9V 5.0V 2.4V 5.0V 3.2

43、V 0V P7P5 P6P4P2P8 P3 P1 D B C A 4G3G1G2G NO C628 C628 NO YES R529 270 270 R533 R531 750 0.01 C652 WH605 R613 -33V R530 100 R698 470 C617 1 230V WH501 (WHT) 220-240V 6800P 6800P 6 AC120V 5 4 C502 115V (BLU) WH504 WH503 (RED) L250V F2 WH505 (YEL) T500mA 6800P C503 WH502 (BRN) 50/60Hz 1 2 C501 + IN +8

44、V C505 0.1 +5.7V F.B. GND OUT 2K R526 + C526 0.01 3 2 4 +5.7V R525 560 1 C561 100u16 C553 3300u16 NO YES NO NO YES YESNO R684R683R682 12K 5.6K 27K 20K 24K 27K 20K 5.6K R681R680R679R629 NO YES F1 0-22 M3GENERAL MARKET 1 2 3 4 5 6 7 8 NOYES NOYES YESNO 3-01CCHINA R684R682R683R680R681R679R628F1F3-5R629

45、 YES 24K NO 12KT800mA 250V UNIT No. ABB.COUNTRY DESTINATION 0-21MGENERAL MARKET T500mA L250V YES MAIN 1/2 -E301 X25-A/10 1/2 1/2 MAIN -P1010 AC110-120V/ L501 F1 R535 R527 100 0V 0V -CN3 X25-A-10 1/2 -P6001 100 R528 R534 15K C508 R532 100 15K R731 1K 0-51 U.K.T F4 9 11 10 12 13 14 16 15 17 3 1 2 3 4

46、5 6 7 8 9 10 11 12 13 18 8 K: 120V C,T,E: 230V 0V2 6 C501 6800P M2GENERAL MARKET EEUROPE YES F3-5 T800mA L250V 1A 125V1.6A 125V UNIT No. 0-10 2-91 DESTINATION COUNTRY U.S.A. PX K Y ABB. R628 NO T500mA L250V0-23 0.082 + 330u6.3 C559 L503L502 IN 1 2 3 5 4 F.B. +12V +17V +17V +5V +3.3V +5V +5V +5V +5V

47、+5V +17V 1K R507 1.6K R508 C511 100 R616 R689 47K 100 R617 R690 47K 100 R618 R691 47K 100 100 47K 47K 47K100 AC8.7V AC8.7V AC4V AC4V AC26V AC26V : AC230V 50Hz : AC220V 50Hz : AC120V 60Hz (T,E) (C) (K) 100 R615 R688 47K AC120V 3 2 AC16V AC16V GND AC16V AC16V AC16V AC16V CONT. OUT GND GND D 5V 12V 2200u6.3 C558 + + C557 2200u16 22uH GND A 5V GND D 3.3V GND 0.082 C512 + C560 100u16 3 2 1 GND OUT IN 0.1 130uH C509 2200P100 R505 3300u35 C554 3300u35 C555 33K R506 + CONT. 5 1 2 3 4 OUT GND F.B. IN -12V +12V -12V+12V +12V