Roland E-600 Service Manual 电路图.pdf

《Roland E-600 Service Manual 电路图.pdf》由会员分享，可在线阅读，更多相关《Roland E-600 Service Manual 电路图.pdf（21页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE NOTES Issued by RES First editionE-600 INTELLIGENT KEYBOARD E-600 DISASSEMBLY 3,5 x 16 Self Tapping Screw Cod. J2289131 July, 1999 1SN00030K6018353Printed in Italy (AC00) (AD) Copyright 1999 by ROLAND CORPORATION All rights reserved. No parts of this publication may be reproduced in any form

2、 whithout the written permission of ROLAND CORPORATION. TABLE OF CONTENTSPage SPECIFICATIONS1 LOCATION OF CONTROLS2 EXPLODED VIEW 3 WIRING DIAGRAM4 KEYBOARD PARTS LIST4 PARTS LIST5/6 BLOCK DIAGRAM7 MAIN PCB ASSY8 CIRCUIT DIAGRAM - MAIN PCB ASSY9 CIRCUIT DIAGRAM - ESP. SECTION/MAIN PCB ASSY10 CIRCUIT

3、 DIAGRAM - MIC. SECTION/MAIN PCB ASSY10 CIRCUIT DIAGRAM - LCDC SECTION/MAIN PCB ASSY10 INVERTER PCB ASSY DD x 1) Test Main Menu In order to enter the different tests listed below, press each time the button Next or the button Part Volume Accomp . 1. Calibration of the Touch Panel 2. Display of the D

4、evice Check and Rom Version 3. Factory Preset Setting 4. Control of buttons and LEDs 5. Control of the Speaker Panning and of Effect Sound 6. Esp check 7. A/D check 8. Touch Panel A/D check 9. Encoder check 10.MIDI check 11.Microphone check 12.FDD check 13.LCD check 14.LCD contrast check 15.Setup an

5、d Destination 16.Audio check To enter the Test Mode While pressing both Track 4 and Play buttons, press Part Balance Accomp. The following display will appear and you will enter test mode. How to go to the following test. While you are in test mode, you can go to the following test by pressing the P

6、art Balance Accomp button. When the writing Next is displayed at the bottom of the screen, you can go on by touching it (Next). NOTE: Do not play the keyboard while you are in test mode. If there is a malfunction, press the Part Balance Accompbutton several times until the display Product Informatio

7、n will be shown. Then start the test again. While you are in test mode (except in Device Check mode), you can adjust the LCD contrast by rotating the Rotary Encoder keeping the Part Balance Keyboard button pressed. 1. Calibration of the Touch Panel Calibrate the position of the Touch Panel this way.

8、 To perform this test, original pen (Touch Pen for PMA-5, P/no. 00900545) and jig (KR-575Calibration Sheet, P/No. 01675978) are required. Please order these jigs from the local Roland Service Center if necessary. Place the Calibration sheet on the Touch Panel as shown in the following picture. The s

9、ide with a notch should become the upper. After positioning the sheet, the display will appear as follows: Touch the lower corner of each slit on the sheet with the Touch pen according to the numbering shown in the following picture). When the E-600 recognizes the touch, + will change into O. This w

10、ay, the writing Touch Me will appear to show the correct order, so please follow this indication. During the Calibration, do not touch any point except Touch Me. After touching the four points, the calibration step ends and the display will show : 1 2 3 4+ + T? M?. 17 E-600July, 1999 Note: The calib

11、ration set will be memorized at the point 3 Factory Preset Setting of the Test mode. When the calibration fails, the following display will appear: You have to carry out the calibration again. Press the Part Balance Accomp button to go to the next test. 2. Display of the Device Check and Rom Version

12、 Note: After the calibration, turn down the general volume so as to avoid hearing the audio noise. This control starts automatically after the calibration step. The display may change as follows: When no problem is found, OK will be shown on the top of the display. On the contrary, the following err

13、or message will appear: The devices and contents checked are as follows: DEVICECONTENTS PROGRAM ROMchecks the Checksum DRAMchecks the working of the DRAM for CPU Wave rom checks the Checksum DSP RAMchecks the RAM for XPDSP ESP RAMchecks the RAM for ESP DATA ROM checks the Checksum DATA ROM TYPEcheck

14、s the type of DATA ROM FDC Ex Port checks the FDC port When the Device Check ends, touch Next on the screen or press the Part Balance Accomp button to go to the next test. 3. Factory Preset Setting The following display will appear: Touch Go on the screen or press Part Balance Accomp to start the lo

15、ading of the Factory Preset Setting in the internal memory. For not loading the Factory preset setting in the memory, touch Skip on the screen. 4. Buttons and LEDs check All the LEDs light up and the following display appears: A piano sound should be heard and the LED corresponding to each pressed b

16、utton turns off. When you press the Metronome, Song and Page buttons, the Beat indicators turn off. When you press the buttons without LEDs the relative name indicated on the LCD disappears. NOTE: If you press the Part Balance Accompbutton first, you will go on to the following test. Once you begin

17、the checking process for this kind of test, it is not possible to go to the following one before checking all the buttons. Press the Part Balance Accomp button in the end and you will go on to the following test. 5. Speaker Panning and Effect Sound check. The following display will appear: Press the

18、 following buttons to check the effects and the pannings: BUTTONOUTPUT Pop SoundPIANO 1 Direct sound Piano Style PIANO 1 CHORUS sound BalladPIANO 1 REVERB sound Rock PIANO 1 RESONANCE sound OldiesSine wave from the LEFT speaker. Country Square wave from the RIGHT speaker. Band/SwingSine wave from bo

19、th speakers. Once the check ends, touch Next on the screen or press Part Balance Accomp to go on in the test mode. 18 E-600July, 1999 6. Esp check The following display will appear: When you press the following buttons, a corresponding sound will be heard. BUTTONOUTPUT Pop Sawtooth wave from the LEF

20、T speaker Piano Style Triangular wave from the RIGHT speaker Note: You can adjust the output volume by rotating the Rotary Encoder. You can not change the volume by moving the volume slider, instead. 7. A/D Check The following display will appear: When you press the pedals or move the potentiometers

21、 indicated on the display, the value will change from 0 to 9 and you will hear a Sine wave per time, except for the values 0 and 9. At value 0, you will hear no sound; at value 9 you will hear a Metronome sound. With the Balance potentiometer and the Bender level you will hear no sound even at value

22、 5. At the end of the test, when the value has increased from 0 to 9, the asterisk mark will disappear. Once this check ends, you can go on to the following step. 8. Touch Panel A/D Check The following display will appear Move the Touch pen from the upper side of the Touch panel to the lower one and

23、 make sure that the values of the X= change from 0 to 9 and that the asterisk has disappeared. Then move the pen from the right side of the Touch Panel to the left one and make sure that the values of the Y= change from 0 to 9 and that the asterisk has disappeared. When both the asterisks have disap

24、peared, you can go on to the following step. 9. Encoder Check The following display will appear: Rotate the encoder in clockwise direction and make sure that the value increases until 30. Then rotate the encoder in anticlockwise direction and make sure that the value goes back to 0. When the value w

25、ill be back to 0, you can go on to the following step. 10. MIDI check The following display will appear: ll MIDI check Connect the ( In / Out ) MIDI sockets by a MIDI cable and check that the test output is OK. If you take away one of the two plugs of the cable, the result is - , meaning Connection

26、failed. If the MIDI cable has been connected properly but the test result is not OK , there must be some functional problems in the board. ll MIDI Thru Always during the MIDI check, take another MIDI cable and connect one of its plugs to the E-600 Thru socket left and the other one to a MIDI In sock

27、et of another instrument. By playing the keyboard of the E-600, you should hear the notes played from the other instrument. This proves that the E-600 Thru socket works properly. 11. Microphone check The following display will appear: Make sure that the writing Input Low appears when there are no in

28、put sounds or when their level is low or when the Level potentiometer is at minimum. Make sure that the writing Input High appears when the input sounds level is high. After finishing this test, touch Next on the screen or press the Part Balance Accomp button to go on to the following test. 19 E-600

29、July, 1999 12. FDD check The following display will appear: To make this test you need 3,5 disks (HD or DD kind), formatted by E-600. Note: When you make this test, the data contained in the floppy disk will be damaged. Insert a 2DD floppy disk, which is write protected and check that the note 2DD P

30、rotected will appear on the display. Then insert an unprotected 2DD floppy disk and check that the note 2DD:OK will appear on the display. In the same way, insert an unprotected 2HD floppy disk and check that the note 2HD:OK will appear on the display. When you insert an unformatted disk the note Un

31、formatted will appear on the display If there are some problems, the writing NG. will appear on the display. When this test is completed, touch Next on the screen or press the Part Balance Accomp button to go on to the following test. 13. LCD Check The following display will appear: Press the One To

32、uch Program Piano button and make sure that all the LCD dots lighten (White). Then press the One Touch Program Arranger button and be sure that all the LCD dots turn off (Blue). After this, press the Part Balance Accomp button. The following display will appear: Notice if the vertical lines are show

33、n clearly. Then press the following buttons and verify the ON and OFF conditions of the display: One Touch Program Piano : ON( LCD with lines ) One Touch Program Arranger : OFF( LCD Blue ) At the end of this test, press the Part Balance Accompbutton to go to the following check 14. LCD Contrast test

34、 The following display will appear: Rotate the encoder completely and make sure that the number indicated on the dispaly changes from 0 to 9 and that the contrast changes according to the value indicated. Make also sure that the character is recognizable even at value 0. At the end of this test, tou

35、ch Next on the screen or press the Part Balance Accomp button so as to go to the following verification. 15. Destination setup The following display will appear: Touch the button corresponding to the destination indicated on the Touch Panel or press the corresponding button, as follows: Display Dest

36、inationButton DOM 100VOne Touch Program Piano EXP230V/240VOne Touch Program Organ US117VOne Touch Program Arranger Then touch Write on the screen or press the Part Balance Accomp button to start the destination setup. When the setup ends, you will go automatically to the following step. The followin

37、g display will appear: Turn off the instrument to exit the test mode. 20 E-600July, 1999 16. Audio Test When you turn on the instrument while pressing the buttons Intro / Ending 1 and 2 you enter Audio Test. The display will visualize: You will hear a sine sound going out from both right and left lo

38、udspeakers. The Volume potentiometer must be in Max position. Calibrate the trimmers of the amplifier channels (P1 c.dx and P2 c. sx) so as the tension at the loudspeakers is 8,2 Vpp. Turn off the instrument to exit Audio Test. How to update the Flash Memory Since E-600 has a Flash Memory for the re

39、cording of the Main Program, you can update it by floppy disk. GG Items required: E-600 VERSION UP DISK (code:7711211000) After inserting the disk in the FDD, turn on the instrument while pressing the Start/Stop and Metronome but- tons contemporarily. All the LEDs flash and the loading of the program begins. When the loading ends, the writing Finished will appear on the display. 21