Sony-CDPXE510-cd-sm 维修电路原理图.pdf
《Sony-CDPXE510-cd-sm 维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Sony-CDPXE510-cd-sm 维修电路原理图.pdf(32页珍藏版)》请在收音机爱好者资料库上搜索。
1、 1 SPECIFICATIONSModel Name Using Similar MechanismCDP-XE500CD Mechanism TypeCDM14-5BD22Base Unit TypeBU-5BD22Optical Pick-up TypeKSS-213BA/F-NPSERVICE MANUALAEP ModelUK ModelCOMPACT DISC PLAYERMICROFILMCDP-XE510Photo: BLACKRadioFans.CN 收音机爱 好者资料库 2 This appliance is classified asa CLASS 1 LASER pro
2、duct.The CLASS 1 LASERPRODUCT MARKING islocated on the rear exterior.This caution label is located insidethe unit.The laser component in this product is ca-pable of emitting radiation exceeding thelimit for Class 1.CAUTIONUse of controls or adjustments or performance ofprocedures other than those sp
3、ecified herein may result inhazardous radiation exposure.Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270C during
4、repairing. Do not touch the soldering iron on the same conductor of thecircuit board (within 3 times). Be careful not to apply force on the conductor when solderingor unsoldering.SAFETY-RELATED COMPONENT WARNING !COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINEWITH MARK ! ON THE SCHEMATIC DIAGRAMS AND
5、 INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTSWHOSE PART NUMBERS APPEAR AS SHOWN IN THISMANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.TABLE OF CONTENTS1. SERVICING NOTE. 32. GENERAL. 43. DISASSEMBLY3-1. Front Panel . 53-2. Base Unit (BU-5BD22). 54. TEST MODE.
6、65. ELECTRICAL BLOCK CHECKING. 86. DIAGRAMS6-1. IC Block Diagrams . 106-2. Circuit Boards Location. 136-3. Printed Wiring Board BD Section . 156-4. Schematic Diagram BD Section . 176-5. Printed Wiring Board Main Section . 196-6. Schematic Diagram Main Section . 216-7. Printed Wiring Board Panel Sect
7、ion . 236-8. Schematic Diagram Panel Section . 256-9. Printed Wiring Board Loading, HP Section . 276-10. Schematic Diagram Loading, HP Section . 286-11. IC Pin Functions . 297. EXPLODED VIEWS7-1. Main Section . 337-2. Mechanism Deck Section (CDM14-5BD22). 347-3. Base Unit Section (BU-5BD22). 358. EL
8、ECTRICAL PARTS LIST. 36MODEL IDENTIFICATION BACK PANEL Parts No.MODELAEP, EE, CISUKPARTS No.4-987-946-0 4-987-946-1 AbbreviationEE: East European modelRadioFans.CN 收音机爱 好者资料库 3 SECTION 1SERVICING NOTEHOW TO OPEN THE DISC TRAY WHEN POWER SWITCHTURNS OFFInsert a tapering driver into the aperture of th
9、e unit bottom, and turnin the direction of arrow.*To close the disc table, turn the driver in the reverse direction.Pull out disc tableNOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may sufferelectrostatic breakdown because of the potential differ
10、encegenerated by the charged electrostatic load, etc. on clothing andthe human body.During repair, pay attention to electrostatic breakdown and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.NOTES O
11、N LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focusedon the disc reflective surface by the objective lens in the opticalpick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.LASER DIODE AND FO
12、CUS SEARCH OPERATIONCHECKCarry out the “S curve check” in “CD section adjustment” andcheck that the S curve waveform is output two times.CD-TEXT TEST DISCThis unit is able to display the text data (character information)written in the CD on its fluorescent indicator tube.The CD-TEXT TEST DISC (TGCS-
13、313: J-2501-126-A) is usedfor checking the display.To check, perform the following procedure.Procedure:1. Turn ON the power and set the test disc.2. Press the ” button and play back the disc.3. The following will be displayed on the fluorescent indicator tube.Display : 1kHz/0 dB/ L&R4. Rotate the AM
14、S knob to switch the track. The textdata of each track will be displayed.Restrictions in CD-TEXT Contents and DisplayThe micro processors RAM has limit of capacity in this unit, Thedisplay may not show all the track titles in a disc when you play theCD TEXT TEST DISC, but it is not unusual. In that
15、case, “NOTDISPLAY” appears in the display. 4 SECTION 2GENERALLOCATION OF PARTS AND CONTROLSFront Panel! AMS* knob! PHONES jack! p (stop) button! P (pause) button! (play) button! Display window! MUSIC SCAN button! PEAK SEARCH button! EDIT/TIME FADE button* AMS is the abbreviation for Automatic Music
16、Sensor.1 POWER switch2 PLAY MODE button3 REPEAT button4 TIME button5 Disc tray6 OPEN/CLOSE button7 0/) buttons8 CHECK button9 CLEAR button! ENTER button1342578906! 5 SECTION 3DISASSEMBLYNote : Follow the disassembly procedure in the numerical order given.3-1. FRONT PANEL In order to remove the front
17、 panel block when the power supplydoes not turn on, rotate the cam with tapering driver as the figureshows, and the loading part will be moved.Then pull out the loading part by your hand to remove the load-ing panel as the figure shows. After that take out the front panelblock.Tapering driverLoading
18、 partLoading panel1Turn the cam to the direction of ar-row (counter clock wise)by tapering driver.BU-5BD222Take off the disc table.3 Yoke bracket4Remove the Base unit(BU-5BD22) to the directionof arrow.3-2. BASE UNIT (BU-5BD22) 6 4-1. AF MODEThe following checks can be performed in the AF mode, whic
19、h isset by connecting the TP2 (AFADJ) terminal on MAINboard to the Ground and turning on the power. FL tube checkAfter all segments light up, when the button is pressed, thefollowing will be displayed. (Partial lighting 1)When the p button is pressed, the following will be displayed.(partial lightin
20、g 2)The display will light up as follows (partial lighting 3) when the AMS knob is rotated to the right, and as follows (par-tial lighting 4) when rotated to the left.CHECK)0PENTERCLEARMUSIC SCANPEAK SEARCHEDIT/TIME FADEPLAY MODEREPEATTIMEOPEN/CLOSE PLAY STOP pSECTION 4TEST MODE121314All litPartial
21、lighting 1Partial lighting 2ButtonButton No.Displayed01246791011ButtonButton No.Displayed Remote commander checkWhen buttons other than the button are pressed when thewhole display is lit, the display will change to partial lighting 2.When the “” button is pressed, the display will light up asfollow
22、s.REMOCON PLAY(Partial lighting 5)When the OPEN/CLOSE button is pressed, all will light upagain. Key checkAll buttons have corresponding button numbers. When a buttonis pressed, the counter will count up and display the buttons num-ber. However, the counter will only count to “15”. It will not count
23、for buttons already pressed once, but will display the buttonsnumber.88 TOTAL= 88Display of button numberDisplay of countingA B C D E F(Partial lighting 1)(Partial lighting 2)JOG RIGHTJOG LEFT(Partial lighting 4)(Partial lighting 3) 7 MAIN BOARD Component Side IC631TP2 (AFADJ)R622TP1 (ADJ)IC621CN621
24、4-2. ADJ MODEThe following operations are performed in the ADJ mode, whichis set by connecting the TP1 (ADJ) terminal to the Ground andturning on the power. During playback, there is no problem even if the GFS is continu-ously LOW. High speed search is prohibited during access. During playback, the
25、gain of focus servo and spindle servo doesnot decrease. Servo related manual operations and measurement can beperformed.(For details of operations, refer to Table of Button Operrations inADJ Mode.)Table of Button Operations in ADJ ModeThe jitter value display mode can be set after the all-musicremai
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Sony-CDPXE510-cd-sm 维修电路原理图 Sony CDPXE510 cd sm 维修 电路 原理图