JVC-XLR5000BK-cd-sm 电路图 维修手册.pdf
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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL CD/CDR MULTIPLE COMPACT DISC RECORDER No.20824B Aug. 2000 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD. XL-R5000BK XL-R5000BK Area Suffix This service manual is made from 100% recycled paper. J C B E EN U.S.A. Cana
2、da U.K. Continental Europe Northern Europe Supplement With sincere apology for that the following items have been left off the previously issued Service Manual (No. 20824) for the XL-R5000BK, we issue this supplement to add those items to the Service Manual. 1. CD-R units tray and belt replacement p
3、rocedure 2. XL-R5000BK check-up procedure 3. Power supply section block diagram XL-R5000BK 1-2 Refer to the separate figure. When removing the tray: 1. Make sure that the pickup is located in the innermost position (usual position). If the pickup is out of the innermost position, locate it in the in
4、nermost position with care not to touch the lens. 2. While turning the gear drive (? in the figure) clockwise to lower the mechanism, draw the tray towards the front side. Pull out the tray to the full extent (as shown in the figure). 3. Press the lever (? in the figure) in the direction of the arro
5、w (leftward). 4. Holding the lever (?) in the status of the above step ?, raise the lever (? in the figure) in the direction of the arrow (upward). 5. Pull the tray out of the CDR unit with the levers held in the above-mentioned status. When setting a new tray: ?Slide the slide gear (? in the figure
6、) rightwards to lower the mechanism before inserting a new tray. ?Insert a new tray into the CDR unit front the front side. ?Going through the procedure for removing the tray in the reverse order, turn the gear drive counterclockwise to raise the mechanism upwards and check to see if it is in the to
7、pmost position. That is all for the tray replacement procedure. CDR Unit Tray Replacement Procedure 1 3 2 4 1-3 XL-R5000BK CRD-Unit Belt Replacement Procedure Refer to the figure below. 1. Remove the tray following to the tray removal procedure. 2. Remove the belt with the tweezers or the like. 3. W
8、ipe over the belt creep (? in the figure) of the pulley gear (? in the figure) and pulley motor (? in the figure) with alcohol. 4. Engage a new belt with ? first and ? next by use of tweezers or the like. 5. Make sure that the belt is neither twisted nor soiled with grease, etc. 6. Restore the tray
9、to the original position. A 2 BELT, SQUARE 1 Dont soil with grease, etc. 1-4 XL-R5000BK How to check for 3CD and CD-R 1. Special tools and CDR & CDRW Disc. CD TEST DISC:CTS-1000 CD-R for Audio CD-RW for Audio Note: 1. Be sure to use general audio CD-R and CD-RW disks available on the market for this
10、 set. 2. This set is incapable of playing any CD-R or CD-RW disk for the personal computer. 3. The CD-RW disk can be played only by the player compatible with the CD-RW disk. 4. The CD-R disk that has not been finalized after writing can be played by the CD-R unit only. How to check up the CD-R unit
11、 whether it is normal (OK) or defective (NG ). * For checking up the CD-R unit for normal or abnormal status, open the Service Menu. 1. How to open the Service Menu. 1) Press both the DIGITAL key and POWER key simultaneously. 2) Press the MENU key. The following menu items appear one after another o
12、n the FL Display. The menu items from 1to 8can be repeatedly shown on the display by the JOG dial or the FWD/BWD key on the remote controller. If the SET key is pressed while a menu item is shown on the display, the setting value of the item appears on the display. The menu item 6shows the self-diag
13、nosing result of the CD-R unit. After the self-diagnosing result appears on the display, quit the Service Menu by turning off the set, otherwise you cannot access the further menu items. For details of each menu item, refer to the next page. 1READ_RID_CODE 2ENG_SETUP_ 33CD_FC_ADJ_ 43CD_TRK_ADJ_ 5REA
14、D_CDR_C1_ 6CDR_SELFDIAG. 7SYSTEM_AGING_ 8READ_VERSION_ * * * * * * * * * * * * * * * J V C C A 0 1 0 8 9 2 3 1 0 / * * * * DIAG OK or NG COPY PLAY ERAS If DIAG NG message appears, replace the CD-R unit with new one. below 200Hz 1-5 XL-R5000BK Explanation of Service menu 1. READ RID CODE When this me
15、nu item is executed, the RID code is read out and it is shown by the FL tube for 5 seconds. This selection is automatically cleared after the 5-second display. Example of display: JVCCA01089231 Manufacturer code: JVC Type code: CA01 Unique No.: 089231 2. ENG SETUP Explanation of this item is omitted
16、 because of the confidential function. 3. 3CD FC ADJ (3CD focus automatic adjustment value readout) (000000F7) When this menu item is executed, the 3CD unit focus automatic adjustment value (hexadecimal number in six figures) is displayed by the FL tube for 3 seconds. This selection is automatically
17、 cleared after the 3-second display. When the set fails in reading out the 3CD unit focus automatic adjustment value, a message NG is shown for the value to be read. 4. 3CD TRK ADJ (3CD tracking automatic adjustment value readout) (00000FA) When this menu item is executed, the 3CD unit tracking auto
18、matic adjustment value (hexadecimal number in six figures) is displayed by the FL tube for 3 seconds. This selection is automatically cleared after the 3-second display. When the set fails in reading out the 3CD unit tracking automatic adjustment value, a message NG is shown for the value to be read
19、. 5. READ CDR C1 (CDR C1 error rate readout) When this menu item is executed, the CDR is set to the play mode with display of the C1 error rate. To escape from this menu item, switch off the set. 6. CDR SELFDIAG (CDR self-diagnosing) When this menu item is executed, the set carries out self-diagnosi
20、ng of the CDR. When nothing wrong is detected by the self- diagnosis, a message DIAG OK appears on the display. To quit this self-diagnosing mode, switch off the set. 7. SYSTEM AGING (Running operation) When this menu item is executed, the set automatically starts the following running operation. Fo
21、r executing this item, it is required to set a blank CD-RW disk in the CDR beforehand. The time required for a running operation or number of times of pick movement can be controlled by changing the data written on the disc set on the current tray of the 3CD. (When the running operation starts witho
22、ut disk, 000CD 1ACOPY is shown on the display.) One time disk dubbing (COPY) Play of CDR until readout is complete (PLAY) Erasure of CDR from disk (ERAS) If the set receives an effective input from the key, remote controller or DCS, it immediately stops the running operation. If the running operatio
23、n is suspended by the STOP key or because of an error, the following message is continuously displayed until the set is switched off. 8. READ VERSION (Version number readout) When this menu item is executed, version numbers of the syscon, CDR farm and 3CD farm are shown by the FL tube for 5 seconds.
24、 This selection is automatically cleared after the 5-second display. Each version No. is set apart from the other(s) by a space. A 3-digit number is shown as *.*. The last two digits are shown in the decimal places. When the set fails in reading out a version number, 000 (three zeros) is shown for t
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