Roland XV-2020 Expansion Module Service Manual 电路图.pdf

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1、 SERVICE NOTES Issued by RJA Copyright 2002 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0050) (CM)17058087E0 Jul.2002XV-2020 TABLE OF CONTENTS SPECIFICATIONS.1 LOCATION OF CO

2、NTROLS .2 LOCATION OF CONTROLS PARTS LIST.3 EXPLODED VIEW.4 EXPLODED VIEW PARTS LIST.5 PARTS LIST.6 CHECKING THE VERSION NUMBER.10 SAVING AND LOADING DATA.10 RESTORING THE FACTORY SETTINGS.10 SYSTEM SOFTWARE UPDATE PROCEDURE .10 TEST MODE.11 BLOCK DIAGRAM.16 CIRCUIT BOARD.18 CIRCUIT DIAGRAM(MAIN 1).

3、20 CIRCUIT DIAGRAM(MAIN 2).22 CIRCUIT DIAGRAM(MAIN 3).24 CIRCUIT DIAGRAM(MAIN 4).26 CIRCUIT DIAGRAM(MAIN 5).28 ERROR MESSAGES.30 XV-2020(A4)_ETOC.fm 0 年月日月曜日午後時分 RadioFans.CN 收音机爱 好者资料库 1 XV-2020 SPECIFICATIONS XV-2020: 64-Voice Sound Module (conforms to General MIDI 2 System) Parts 16 Maximum Polyp

4、hony 64 voices Wave Memory 64 M Bytes (16-bit linear equivalent) Waveforms: 1083 Expansion Slot Wave Expansion Board SRX Series: 2 slots Preset Memory Patches: 512 (128 x 4 banks) + 256 (General MIDI 2 Patches) Rhythm Sets: 8 (4 x 2 banks) + 9 (General MIDI 2 Rhythm Sets) Performances: 64 (32 x 2 ba

5、nks) User Memory Patches: 128 Rhythm Sets: 4 Performances: 64 Effects Multi-effects: 40 sets Chorus: 1 set Reverb: 1 set (8 types) Display 7 segments, 3 characters (LED) Connectors Headphones Jack: Stereo 1/4 inch phone type USB Connector Output Jacks (L (MONO), R) (1/4 inch phone type) Output Jacks

6、 (L, R) (RCA phono type) MIDI Connectors (IN, OUT, THRU) DC IN Jack Ground Terminal Power Supply DC 9 V (AC Adaptor) Current Draw 600 mA Dimensions 218 (W) x 237 (D) x 45 (H) mm 8-5/8 (W) x 9-3/8 (D) x 1-13/16 (H) inches Weight 1.4 kg / 3 lbs 2 oz (excluding AC Adaptor) Accessories Owners Manual ENG

7、LISH(#72125990) JAPANSESE(#72125967) AC Adaptor120V:(#00905767) 230V EU:(#01018312) 230V E:PSB-1U(#01901578)+AC CORD(#01903356) 240V A:PSB-1U(#01901578)+AC CORD(#01903367) CD-ROM (XV Editor, USB Driver)(#03011534) Rubber Feet(#01676412) Options Wave Expansion Board: SRX Series Rack Mount Adaptor: RA

8、D-50 *In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without notice. XV-2020(A4)_E 1 年月日月曜日午前時分 RadioFans.CN 收音机爱 好者资料库 2 Jul.2002 LOCATION OF CONTROLS fig.haichi-front fig.rear-haichi 1 11 2 107 56 9 34 8 1213141516 abddc XV-2020(A4)_

9、E 2 年月日月曜日午前時分 RadioFans.CN 收音机爱 好者资料库 3 XV-2020 LOCATION OF CONTROLS PARTS LIST Parts Screws NoPART CODEPart nameDescriptionQTY 102781189YKF45-0021USB CONNECTOR1 201899212P R-KNOBMF-A BLK/LCG1 01789523RK0971214 (W/N “Sur” flashes in the display, and a confirmation screen appears. fig.Sur 5. Press V

10、ALUE once more to execute the factory reset. To cancel the procedure, while holding down VOLUME and pressing VALUE. If there is important data youve created thats stored in memory, all such data is discarded, and everything is returned to the factory defaults when a Factory Reset is performed. If im

11、portant data is stored in the unit, save it on an external device. You cannot carry out this procedure when “DEMO” is selected with the CATEGORY/BANK knob. SYSTEM SOFTWARE UPDATE PROCEDURE The XV-2020 uses a Flash Memory for the program ROM. The version may be updated by externally sending the MIDI

12、data. Whenever updating is performed, factory setting must be restored. If the user memory is written with important data, save data before updating. What is needed XV-2020 Update Disk (2HD:3 disks) (No.17041190) A sequencer that can play an SMF (a synthesizer with a sequencer such as the FANTOM may

13、 be used) MIDI cable Updating 1. Connect MIDI OUT of the external sequencer to MIDI IN of the XV-2020 with the MIDI cable. Set the sequencer to enable chain play of SMF. 2. Turn on the power while pressing VOLUME and VALUE and continue pressing until mid is displayed. fig.mid 3. Releasing will displ

14、ay - and enters data receive waiting status. fig.- 4. After confirming the display shown in step 3., play all “.mid” files on the XV-2020 UPDATE DISKS 1 to 3 from the external sequencer. “r.” is displayed during MIDI data receiving. XV-2020(A4)_E 10 年月日月曜日午前時分 11 XV-2020 fig.rcv 5. When updating is

15、completed without an error, Fin is displayed, and 4 LEDs, PATCH, PERFORM, RYTHM and GM blink simultaneously. fig.Fin 6. Restart the power and confirm that the system has been properly updated. 7. Finally, restore factory setting. This completes the update. *When you fail in update, start the updatin

16、g from the beginning. TEST MODE What is needed Headphone Monitor speakers (MA-12, etc.) 2pcs Audio cables 2pcs Audio cables (RCA type) 2pcs MIDI cable 1pcs USB cable 1pcs Wave expansion board SRX series 2pcs PC on which operation of XV-2020 is confirmed. Precautions for the test The user data may be

17、 deleted when entering the test mode . Always back up your data. (Saving and loading user data reference) Some test items produce verification sound. Mount the wave expansion board prior to turning the units power on. Connect the headphone and the monitor speaker in advance. Test items The XV-2020 p

18、rovides the following tests: For information on each test, refer to each item. 1. LED Test 2. Program Version 3. Memory Test 4. Expansion Board Test 5. USB Test 6. MIDI Test 7. Sound Test 8. Encoder Test 9. Rotary Switch Test 10. Factory Reset Operating buttons Entering the Test mode 1. Set PART to

19、15 and CATEGORY to KEY&ORGAN. 2. Turn on the power while pressing VOLUME. 3. Release and then promptly press VOLUME again while the PATCH LED is turned on. 4. “tSt” will be displayed and automatically proceed to LED Test. fig.tSt Exiting the Test mode Turn off the power. Turning on the power again r

20、eturns to normal mode. Do not turn off the power during restoration of factory setting. Proceeding to the next test item If no error occurs during the Memory, Expansion Board, USB and MIDI tests, the system automatically proceeds to the next test item. For Program Version, Encoder and Rotary Switch

21、Tests, pressing VALUE proceeds to the next test item. For Sound Test, pressing VOLUME proceeds to the next test item. Proceeding through test items At LED Test, setting CATEGORY to PIANO enters individual test mode and enables to proceed to each test item by rotating CATEGORY. PIANO2 :Program Versio

22、n USER3 :Memory Test PST-A4 :Expansion Board Test PST-B5 :USB Test PST-C6 :MIDI Test PST-D7 :Sound Test GM8 :Encoder Test EXP-A 9 :Rotary Switch Test EXP-B10 :Factory Reset In individual test mode, the system does not automatically proceed to the other items after completion of one test. Details of

23、test items 1 :LED Test fig.LEDtSt The LEDs lights up on the display in the following order: MIDI, PATCH, PERFORM, RHYTHM, GM. Simultaneously, the letter “8.” comes on from the left. If the LED does not come on or go off, check the following parts. PANEL BOARD LED1-6, CN2 MAIN BOARD CN3, L19-30, R49-

24、56, R1-8, RA1, Q2-Q13 2 : Program Version fig.vEr Check the version number of the CPU (Internal ROM) and the ROM XV-2020(A4)_E 11 年月日月曜日午前時分 12 Jul.2002 (External ROM). The version of the CPU (Internal ROM) is displayed as follows: PATCH LED comes on if CPU version is 1.00 PERFORM LED comes on if CP

25、U version is 1.01 RHYTHM LED comes on if CPU version is 1.02 GM LED comes on if CPU version is 1.03 The version of ROM (External ROM) is displayed on 7 SEG LED. fig.101 Update if the version number is inappropriate. See “PROCEDURE FOR UPDATING” for the updating procedure. 3:Memory Test fig.mEm Goo i

26、s displayed if no errors occur during the memory test, and automatically proceed to the next test. fig.Goo If any error occurs, it will be displayed as follows: Check the parts corresponding to the error displayed. 4 :Expansion Board Test fig.ExP Slot A and B of wave expansion board will be tested.

27、Goo is displayed if no errors occur, and automatically proceed to the next test. fig.Goo If any error occurs, it will be displayed as follows: Check the parts corresponding to the error displayed. 5 :USB Test fig.USb Turn on the PCs power prior to this test. Connect the PC and the XV-2020 using a US

28、B cable. Confirm that the MIDI LED comes on. Goo is displayed if disconnection after pulling out the USB cable can be recognized correctly, and automatically proceeds to the next test. fig.Goo If Goo is not displayed properly, check the following parts MAIN BOARD IC19, R155, X2, JK2 6 :MIDI Test fig

29、.mid Display Internal ROM Error check part:MAIN BOARD IC5, X1, R41 External ROM Error check part:MAIN BOARD IC2 DRAM Error check part:MAIN BOARD IC8 EEPROM Error check part :MAIN BAORD IC17 DSP Internal RAM Error check part:MAIN BOARD IC24, 26, X3 DSP External RAM Error check part:MAIN BOARD IC30 Wa

30、ve ROM Error check part:MAIN BOARD IC40, 41 Display Exp Board A Error check part:MAIN BOARD IC24, CN10 Exp Board B Error check part:MAIN BOARD IC24, CN11 Display XV-2020(A4)_E 12 年月日月曜日午前時分 13 XV-2020 Connect MIDI IN and MIDI OUT with the MIDI cable in loop and confirm that the MIDI LED lights up. G

31、oo is displayed if disconnection after pulling out the cable of either MIDI IN or MIDI OUT can be recognized correctly, and automatically proceeds to the next test. fig.Goo If Goo is not displayed properly, check the following parts MAIN BOARD IC7, 10 7 :Sound Test On entering this test, at first, s

32、ound is produced from OUTPUT L (MONO), OUTPUT L (RCA Type) and left side of the headphone. Output is switched by each pressing of VALUE. After confirming 3 types of output, pressing VOLUME proceeds to the next item. If the sound is not output properly, check the following parts: MAIN BOARD IC32,36,3

33、7,38,Q22-25,31,32,VR1,JK4,5,6,7 8 :Encoder Test fig.Enc Rotating the encoder to the right to count up the 7 SEG display from 1 to 30 will play a piano tone. fig.Enc1to30 After confirming the piano tone, rotating the encoder to the left to count down from 30 to 0 will play the piano tone again. fig.E

34、nc30to0 After confirming the second piano tone, pressing VALUE proceeds to the next item. If the encoder does not count up or down properly, check the following parts: MAIN BOARD EN1 and IC22. 9 :Rotary Switch Test fig.rot Confirm that rotating PART to the right changes the display as follows: After

35、 one revolution, a bell rings. If the display is not properly changed, check the following parts: MAIN BAORD CN5 and Q14-17 D-SW BOARD CN4 and SW2 Confirm that rotating CATEGORY to the right changes the display as follows: After one revolution, a bell rings. Displaysound status Lch sine wave Sound i

36、s produced from OUTPUT L(MONO), OUTPUT L (RCA Type) and left side of headphone. Rch square wave Sound is produced from OUTPUT R, OUTPUT R (RCA Type) and right side of headphone. Center sine wave Sound is produced from all out- puts. Display PART 15 16 1 2 : : 16 1 (bell rings) XV-2020(A4)_E 13 年月日月曜

37、日午前時分 14 Jul.2002 If the display is not properly changed, check the following parts: MAIN BAORD CN7 and Q18-21 D-SW BOARD CN6 and SW3 After confirming the second bell, pressing VALUE proceeds to the next item. 10 :Factory Reset fig.Fct Pressing VALUE executes the restoration of factory setting. When

38、 restoration of the factory reset is completed properly, a message, “cnP” will be displayed. P DisplayCATERGORY KEY&ORG PIANO USER PST-A : : PIANO USER (bell rings) XV-2020(A4)_E 14 年月日月曜日午前時分 15 XV-2020 XV-2020(A4)_E 15 年月日月曜日午前時分 Jul.2002XV-2020 BLOCK DIAGRAM fig.sp2a3 CPU HD647016F (28.224MHz) DR

39、AM 32Mbit Flash 16Mbit (x4) EEPROM 8Kbit Buffer CPU(UIPC) (12MHz) (/2 ) (24.576MHz) TONE GENERATOR 24.576MHz 7.056MHz24MHz 5V5V 3.3V 3.3V3.3V 5V D0-15 8bit 16bit16bit 16bit 5V 3.3V 7SEG (2Mbit x 16bit) (1Kbit x 8bit) 216 1 3 4 5 6 7 8 9 10 11 12 13 14 15 (1Mbit x 16bit) CK MIDI DRAM 4Mbit 3.3V (256K

40、bit x 16bit) ED0-78bit 128Mbit ROM 3.3V (8Mbit x 16bit) 16bit WD0-15 D-SW BOARD PART LED BOARD ESDA ESDL TXD1 RXD1 ENCA ENCSW ENCB VSW ENCODER LED6 (MIDI) LED2 (PATCH) LED3 (PERFORM) LED4 (RHYTHM) LED5 (GM) ETHNIC PST-B RHY&SFX KEY&ORG EXP-A SYN/PAD PST-C PIANO EXP-B PST-A OCH/BRSPST-D USE R DEMO GT

41、R/BSS GM CATEGORY/BANK VALUE USB(MIDI) VOL 5V 1 DAC LPF AMP AMP PHONES AK4324 OUTPUT L (MONO) MODE(PUSH) SDO IC5 X1 IC17IC8IC2 IC11, IC13 JK1 IC19 X2 X3 M37641M8 TC203C180AF003 IC24 IC38 IC30 IC40 IC41 CN10 SRX CONNECTOR CN11 SRX CONNECTOR JK2 D-SW BOARD LED1 USB LED SW SW2SW3 EN1 IC37 VR1IC32 IC36

42、JK4 JK5 JK6 OUTPUT R JK3 DC IN JK7 OUTPUT L R (RCA PIN) SW4 POWER SW +9V IC33 REGULATOR REGULATOR IC35IC34 DC/DC CONVERTER A+5V D+5V A-5V D+3.3V IC14 REGULATOR MAIN BOARD CN2 CN3 CN6 CN5 CN4 CN7 OUTTHRUIN 1716 18 Jul.2002 CIRCUIT BOARD fig.pcb-main View from components side XV-2020(A4)_E 18 年月日月曜日午後

43、時分 19 XV-2020 View from foil side XV-2020(A4)_E 19 年月日月曜日午後時分 Jul.2002XV-2020 CIRCUIT DIAGRAM(MAIN 1) fig.dsp+ XRAS XCASL RDWR XCASH B3XXPCS B3XWR B3XRD B3XFLCS B3XFCS B3XWR B3XRD B3XFWP B3XWR B3XRD MIDIOUT XRST MIDIIN XCPURST MD1 FWP CPUOUT CPUIN MIDIIN MIDIOUT TXD1 RXD1 LEDD0 LEDD1 LEDD7 LEDD6 LED

44、D5 LEDD4 LEDD3 LEDD2 LED6 LED5 LED4 LED3 LED2 LED1 LED0 LED7 SC3 SC2 SC1 SC0 SCAN3 SCAN2 SCAN1 SCAN0 XWR XXPCS B3XFWP XRAS XCASH XCASL RDWR B3XRST B3XFCS B3XFLCS B3XFCS B3XFWP XWR XRD XXPCS XRD XWR XRST XRST XRST D14 D11 D14 D14 D12 D9 D3 D0 D12 D10 D8 D3 D0 D15 D4 D2 D11 D4 D11 D13 D1 D3 D7 D0 D15

45、D10 D8 D15 D9 D5 D1 D13 D6 D6 D2 D9 D2 D4 D5 D7 D1 D7 D6 D5 D12 D13 D10 D8 ESCL ESDA LED6 LED0 FRDBY MD1 XFWP LED7 FRDBY LED1 XMUTE FWP LED4 SCAN0 LED3 TXD1 XFUCS XRD LED2 SCAN3 SCAN2 XFLCS RXD1 ENCSW LED5 XUCS XXPCS ESCL XFWP XMUTE ENCA XFLCS ESDA ENCB XFUCS SCAN1 XFLCS XFUCS XXPCS XFWP D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 XXPCS XFLCS XFUCS XRD XWR XUCS XCASL RDWR XCASH XRAS XFLCS B3XFLCS A3 A17 A18 A11 A17 A3 A7 A4 A13 A18 A2 A12 A5 A4 A13 A6 A21 A8 A9 A0 A10 A2 A14A14 A6 A10 A11 A5 A4 A1 A1 A16 A21 A0 A9 A15 A19 A1 A5 A7 A2