Roland EXR-7 Service Manual 电路图.pdf

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1、EXR-7Apr.2004 SERVICE NOTES Issued by RES First edition SPECIFICATIONS2 DISASSEMBLY3 LOCATION OF CONTROLS4 EXPLODED VIEW (TOP)6 EXPLODED VIEW (BOTTOM)7 KEYBOARD PARTS LIST8 PARTS LIST 10/13 HOW TO SAVE - HOW TO VERSION UP14 HOW TO VISUALIZE THE SOFTWARE VERSION14 HOW TO SAVE THE SOFTWARE ON AFLOPPYD

2、ISK14 HOW TO UPDATE THE SOFTWARE15 HOW TO CARRY OUT THE FACTORY SETUP 15 TEST MODE16/24 BLOCK DIAGRAM26 CIRCUIT BOARD (MAIN)28 CIRCUIT DIAGRAM (MAIN 1/7)30 CIRCUIT DIAGRAM (MAIN 2/7 - XP section)32 CIRCUIT DIAGRAM (MAIN 3/7 - KEY section)34 CIRCUIT DIAGRAM (MAIN 4/7 - MEMORY section)36 CIRCUIT DIAGR

3、AM (MAIN 5/7 - D-BEAM section)38 CIRCUIT DIAGRAM (MAIN 6/7 - FDC section)40 CIRCUIT DIAGRAM (MAIN 7/7 - USB section)41 CIRCUIT BOARD (JACK)42 CIRCUIT DIAGRAM (JACK)44 CIRCUIT BOARD (RIGHT CONTROL/D-BEAM)46 CIRCUIT DIAGRAM (RIGHT CONTROL/D-BEAM)48 CIRCUIT BOARD (LEFT CONTROL)50 CIRCUIT DIAGRAM (LEFT

4、CONTROL)52 CIRCUIT BOARD (PHONES)54 CIRCUIT DIAGRAM (PHONES)55 CIRCUIT BOARD (VOLUME)54 CIRCUIT DIAGRAM (VOLUME)55 CIRCUIT BOARD (SWITCH)54 CIRCUIT DIAGRAM (SWITCH)55 CIRCUIT BOARD (CONTACT BOARD)56 CIRCUIT DIAGRAM (CONTACT BOARD)58 SN00075K6018551Printed in Italy EXR-7 interactive arranger TABLE OF

5、 CONTENTS Copyright 2004 by ROLAND CORPORATION All rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION. RadioFans.CN 收音机爱 好者资料库 Apr.2004 SPECIFICATIONS 2 2 EXR-7 Interactive Arranger Keyboard: 76 keys, velocity sensitive S

6、ound source: PCM samples Max polyphony: 64 voices Tones: 551 panel sounds + 542 XG compatible voices + 256 GM2 compatible sounds Drum Kits: 20 Drum Kits, 11 XG-compatible Drum Kits + 9 GM2 compatible Drum Kits Multitimbral parts: 19 Compatibility: GM2, GS, XG Lite Display type: New large backlit cus

7、tom display Panel controls: VOLUME knob, D BEAM controller, ACCOMP/KEY BOARD BALANCE buttons, TEMPO buttons, DATA buttons, BENDER/MODULATION lever, FAMILY buttons, SELECT buttons, numeric buttons 09, 8 assignable TONE family buttons, STYLE buttons Music Styles: 103 Styles in Flash memory (84 factory

8、 + 19 changeable) One Touch: 2 x 84 Orchestrator: 3 levels: Drum Pressing the button 2, you select Led (LED TEST); Pressing the button 3, you select Lcd (LCD TEST); Press 0 to get back to the main menu. Sw Led Lcd TEST MODE EXR-7 1717 SWITCH TEST Pressing the button 1, you enter the Switch test: Pre

9、ss the buttons on the control panel one by one in sequence. The display visualizes the name of the button pressed and you hear a sound. After pressing each button the corresponding led lights up. The switch test finishes when all the control panels buttons have been pressed and the system goes autom

10、atically back to the main menu (Sw, Led, Lcd). If you want to exit before pressing all the buttons, you can go back to the main menu (Sw, Led, Lcd) by keeping the buttons 1 and 0 pressed at the same time. LED TEST Pressing button 2, the display visualizes : TEST LED The LEDS light up in sequence. At

11、 the end of the sequence they are all on. To exit, press button 0 (Exit). LCD TEST Pressing button 3, the display visualizes: ON OFF Pressing button 1 (ON), the display visualizes: Press button 0 (Exit) to get back to the previous menu page. Pressing button 2, the display shows the characters and sy

12、mbols that are visualized when off. Press 0 (Exit) 3 times to go back to the main menu. Apr.2004 1818 (P2) Rear Panel Test NOTE: In this test you cannot test the USB port. To carry out the USB test, you can connect the EXR-7 to your computer and check if the computer recognises the EXR-7 as an exter

13、nal drive. Go to main menu and press button 2. The display visualizes: Connect a Sustain Pedal (ie.:DP-2) to EXR-7 FOOT SWITCH output. Press button 1 to select the pedal test. Nothing is visualized on the display. Press and release the pedal. The display visualizes: XXX: ON if the pedal is full pres

14、sed; OFF if the pedal is released. To exit, press button 0 (Exit). Foot MIDI Sus XXX MIDI Test Pressing button 2, the display visualizes: After connecting the Midi cable by short-circuiting the IN / OUT sockets, the display visualizes: OK (successful connection) or ER (connection failed). To exit pr

15、ess button 0 (Exit) twice. IN OUT EXR-7 1919 (P3) Pitch Bender/Modulation and D-Beam Go to main menu and press button 3. The display visualizes: BendMod Db : (BendMod) PITCH BENDER and Modulation TEST Pressing button 1, the display visualizes: OFF 0 Moving the Pitch Bender lever onwards, the value c

16、hanges from OFF to ON. When releasing it, the value changes from ON to OFF. Moving the lever all leftwards, the display visualizes 128; moving the lever all rightwards, the display visualizes 127. Releasing the lever in central position, the display visualizes 0. Press 0 (Exit) to go back (Db) D-Bea

17、m Test Press button 2 to select the D-Beam Test. The display visualizes: 0 Moving your hand vertically above the D-Beam, the value shown on the display changes from 0 to 127. When your hand is not on the D-Beam the value must be 0. XXX XXX= 0 to 127 Press 0 (Exit) twice to go back to the main menu.

18、Apr.2004 2020 (FD) Floppy Disk Test Pressing button 4, the display visualizes: Then: Insert an unprotected and formatted HD floppy disk into the floppy disk driver. After a few seconds the display visualizes: The system automatically writes and reads the disk. Wait for the test result before leaving

19、 test mode: OK : if the test is successful; Disk Error: if there are any writing or reading problems; WRProt: if a protected disk has been inserted. Once the test has been completed, extract the disk. To exit press the button 0 (Exit) twice. KEYBOARD TEST Pressing button 2 on the main menu, the disp

20、lay visualizes: When you press the keys, the display visualizes the number of the key pressed and its velocity value. YY: Key (from 28 to 103) XXX: Velocity value To exit press the button 0 (Exit). FD TEST Insert Disk OK or Er YY XXX EXR-7 2121 AUDIO TEST CAUTION: Make sure the instrument is powered

21、 by an adaptor SA165A-1250U-3. Pressing button 3 on the main menu, the display visualizes: Pressing button 1, the display visualizes: SINE Test procedure: 1. Insert a stereo jack into the headphones socket; 2. Put the volume potentiometer at max; 3. Check by an oscilloscope that the signals at the s

22、tereo jack have the following values (tolerance +/- 5%): LEFT RIGHT Amplitude3,10Vpp 3,30Vpp Frequency880Hz 1760Hz To exit press button 0 (Exit). NOTE: The audio test can also be carried out when powering on. In order to do it, turn the instrument on while keeping the button 3 pressed. Frequency tes

23、t (FT test) Pressing button 2 you enter FT test. The display visualizes: Pressing button 1, you hear a sine sound of 100 Hz coming from both right and left loudspeakers and the display visualizes: To exit press button 0 (Exit). Si Ft Ef f 1 f 2 f 3 100 Hz Apr.2004 2222 If you press button 2, you hea

24、r a sine sound of 1000 Hz coming from both right and left loudspeakers and the display visualizes: To exit press button 0 (Exit). If you press button 3, you hear a sine sound of 5000 Hz coming from both right and left loudspeakers and the display visualizes: To exit press the button 0 (Exit) twice.

25、Effect Test On Audio Test menu, pressing button 3, the display visualizes: Pressing button 1, you select REVERB TEST; Pressing button 2, you select CHORUS TEST; Reverb test Pressing button 1, the display visualizes: You hear a reverbered drum sound from the loudspeakers. To exit press button 0 (Exit

26、). Chorus test Pressing button 2, the display visualizes: You hear a square wave sound with chorus effect coming from the loudspeakers. 1000 Hz 5000 Hz REV CHO Reverber Chorus To exit press button 0 (Exit) 3 times. EXR-7 2323 MEMORY TEST Pressing button 4 on the main menu, the display visualizes: M1

27、 M2 Pressing button 1, the display visualizes: Pg Ra Fl Pressing button 1 to enter Pg (IC-38), the display visualizes: Then, the display visualizes the test result: Ok: test succeeded Er: test failed To exit press button 0 (Exit). Pressing button 2 to enter Ra (IC-18), the display visualizes: Then,

28、the display visualizes the test result: Ok: test succeeded Er: test failed To exit press button 0 (Exit). Pressing button 3 to enter Fl (IC-36), the display visualizes: Wait Then, the display visualizes the test result: Ok: test succeeded Er: test failed WAIT Wait Apr.2004 2424 Press 0 twice to get

29、back to the M1 M2 menu. Press button 2, the display visualizes: Wr Eram Pressing button 1 (Wr), the display visualizes: Wave Rom Once the test is completed, the display visualizes the test result: Ok: test succeeded Er: test failed To exit press button 0 (Exit). Pressing button 2 (Eram), the display

30、 visualizes: Eram Test Once the test is completed, the display visualizes the test result: Ok: test succeeded Er: test failed Pressing button 0 (Exit). 3 times to get back to the main menu To exit, turn the power off. EXR-7 2525 EXR-7Apr.2004 27262726 BLOCK DIAGRAM ADDRESS BUS DATA BUS D0-15 CKIN D0

31、-7 IC9 LCD IC2 XCS1 CLK IN Q1.Q7 FDD LATCH D0-7 XRST & A1-21 CS1 PD0-7 XTAL XRST IC8 16MHz D0-15 SSEN MATRIX AN6,7 XPORT XFLASH1 XFLASH2 MIDI XFLASH STYLE FLASH XECS SCAN SH2-uC IC2 MATRIX TX1 2,3,4,5,6 D0-15 SH2 GA A0,1 7.056MHz PHOTOBUFFER D0-7 XRST DRIVER IC1,IC2 XRST X1 3.5 DECODER A0,1 MUTE CPU

32、 BOARD 16Mbit BENDER WP CS2 XRST ITAROLM008 D0-1 X2 IC38 D0-15 A0-21 LS0-3 LED A1-12 2x16Mbit DRAM CKOUT KEY IC3 RX1 XCS0 XCS IC3,IC4 OUT A0-5,19-21 IC36,IC37 DRIVER A20 MODULATION XRAS CS0 CK XCS XTAL 16Mbit RESET CAS LLCK PORT IC8 A1-21 RAS,CAS SS0-3 FDC IC1 SWITCH IC18 PROGR. FLASH X3 24.576MHz S

33、OUND GENERATION CONTROL BOARD LINE OUTPUT L R IC6 AMPL. FOOTSWITCH VOLUME MUTE CNTRL SQUELCH Q4,Q17,Q18 MUTE Q2,Q3 AN3 POWER AMPLIFIER L+ L- R+ R- SPEAKER LSPEAKER R KEYBOARD 76 KEYS EQUALIZER JACK BOARD D/A DATA LOUT ROUT IC31 IC14IC47 LPF XGWAIT CS4 WP WPCNT WPCNT2 XF1RST XF2RST XF3RST RESET IC1 S

34、WAP_ROM XSTYLE SWAP_ROMXFLASH1 XFLASH2 USB CONTR. A XP 128 M RAS WAVE ROM RAS ED D D RAM WD EWE IC26 XRST CAS ED IC24 WE D A EA UCAS WA IC28 A 4 M D0-15 A1-6 XUSB UDP UDM VBUS IC8,IC5 12 MHz X4 XTAL MAXXBASS IC3 IC4 IC9 BUFF. AMP_POWER+5V -SUPPLY POWER +12V + DC IN 12V 2A SWITCH BOARD PHONES BOARD L

35、 R +3.3V USB MUTE CNTRL Q5,Q6 64 M WAVE ROM IC51 D-BEAM RESET IC5 WVOUTAN1 D-BEAM Control IC77,78,79,80,Q3,4 D1,D2,IC1 IC5 DECODER XRST 14.112MHz 28.224MHz ADDRESS BUS DATA BUS CS BUS D 1 2 3 4 10 20 3 2 1 POWER SWITCH 12 JK1 1 2 3 Apr.2004 2828 CIRCUIT BOARD (MAIN) View from component side EXR-7 29

36、29 View from solder side CIRCUIT BOARD (MAIN) EXR-7Apr.2004 31303130 CIRCUIT DIAGRAM (MAIN 1/7) CONTROL BUS ADDRESS BUS DATA BUS A0.21 D0.15 SUST MOD BEND MODSEL 28.224 MHz 28.224 MHz (1lot : HD64F7017F28) RESET MPU FLASH WRITE ONL Y MU TE XRST TESTING TESTING TEST STANDBY To Jack Board (CN4) LS3 LS

37、2 LS1 LS0 SS3 SS2 SS1 SS0 SSEN 14.112 MHz EXR-7 EXR-7or DBEAM SCD1 SCD6 SCD0 SCD5 SCD4 SCD3 LLP SCD2 SCD7 To Left Control Board (CN3) To Left Control Board (CN5) D0.15 RDWR XRAS XRD XCASH XCASL XSTYLE XF1RST XFLASH XWRL WPCNT A0.21 SWAP_ROM WPCNT2 XF2RST XF3RST XRD XWRL XFDC XFDCINT XDACK1 XDREQ1 XF

38、DCDEND A0.1 D0.7 FDCCONT XFDCRST USB SECTION D0.15 A0.21 XRD XWRL XUSBC UDP UDM XUSBCDREQ XUSBCDACK XUSBCINT XRESET VBUS SENDL SENDR XPINT XPWAIT XRST XWRL XPCS XRD D0.15 A0.13 MUTE DBEAM SECTION DBV DBCLK DBRST XRD XWRL XKEY XKEYINT XRST KSCLK A0.1 D0.7 RXD1 FDCCONT XFDCDEND XFDCINT XFDCINT FDCCONT

39、 XPCS XFDCACK SDA XFDCDEND FDCCONT XXP6INT XFDCDEND XGACS0 XFDCREQ XFDCINT XGACS0 XDREQ1 XXP6INT XXP6INT TXD1 MD1 XGINT XPWAIT XGINT XGWAIT XFDC XLCDREQ XGINT XGWAIT XFDC XPCS LCDLE LCD7 LCD5 LCD2 LCD0 LCD2_1 LCD0_1 LCD7_1 LCD5_1 LCDRW LCDRW_1 SENDLSENDR RXD1 TXD0 AN5 TXD0 RXD1 TXD1 XFDCREQ XLCDACK

40、RXD0 RXD0 RXD0 LCDRS LCDRS_1 XPORT MUTE XFDC XPORT MUTE SDA SDA DMA1SEL SCK SCK SCK XGACS0 XPCS XPORT LEDEN1 XF1RST XF2RST XF3RST XSTYLE WPCNT2 XF1RST WPCNT RDWR RDWR WPCNT XFLASH RDWR XSTYLE SWAP_ROM XSTYLE XFLASH SWAP_ROM XFLASH XF2RST XF3RST SCD5 SCD4 LS2 SS2 LS1 LS0 SCD6 SCD2 LLP SCD7 SCD0 SS1 S

41、SEN SS0 SCD2 SCD1 LS3 SCD3 SCD0 SS3 SCD3 SCD4 SCD6 SCD7 SCD1 SCD5 LS0 SCD4 SSEN SCD0 SS3 LLP SS1 SS0 SCD1 SCD7 SCD6 LS2 LS3 SS2 SCD5 LS1 SCD3 SCD2 VLCD XDREQ1 5VDFILTRO GACLK GACLK LCD2 LCDRW LCD5 LCDLE LCD0 LCD7 LCD3_1 LCD3 LCD1_1 LCD1 LCD1 LCD3 LCDRS LCD6 LCD4_1 LCD6 LCD4 LCD6_1 LCD4LCD4_1 LCD0_1

42、LCDRW_1 LCD7_1 LCD3_1 LCD1_1 LCD6_1 LCD5_1 LCDRS_1 5VDFILTRO_1 XLCDREQ XDREQ0 XLCDREQ XDREQ0 XDREQ1 XDREQ0 DMA1SEL MOD XLCDACK1 WOUT WPCNT2 WPCNT2 XDACK1 XDACK1 XLCDACK1 XDACK1 MD1 BENDER XLCDACK XDACK0 XLCDACK0 XDACK0 DMA0SEL DMA0SELDMA0SEL XDACK0 XGACS1 XFDCACK XGACS1 FWP XGACS1 FWP WPCNT WOUT DBV

43、 DBRST DBRST XUSBCINT XUSBCDREQ XUSBCDACK UDM XUSBCINT UDM UDP VBUS XUSBC UDP XUSBCINT XUSBC XUSBCDREQ XUSBCDACK XUSBC VBUS AN6 AN7 DBV A21 XRD D7 XWRL XRST A3 A3 XRD A6 A0.21 XRST A10 A19 XRD A9 A2 A0 A0 A2 A11 XKEY A7 XWRL A13 A19 A4 XRST KSCLK A1 XWRL A5 A17 XRD A0 A14 A19 A4 XRST A12 XRD XRD A18

44、 KSCLK XKEYINT A10 XWRL A5 A6 XRST XWRL A5 A8 A21 A4 A18 A6 XRST A1 A11 A16 A2 XWRL XWRL XWRL A13 A8 A15 A3 A18 XRST XRD A0.21 A1 A14 A16 A21 XRD XWRL XRST XRST A7 A15 A17 A12 A9 XKEYINT XKEY D13 D10 D3 D7 D0 D4 D7 D4 D2 D1 XCASL D13 D2 D0 XCASH XCASH D4 XRAS D12 D11 D9 D6 D6 D8 XRAS D0.15 D3 D2 D8

45、D3 D2 D0.15 D10 D15 D11 XCASH D14 D9 D15 D0.15 XRAS D6 D5 D0 D1 D0 D7 XCASL D5 D14 D3 XCASL D1 D4 D5 D12 D6 D1 D5 LCD2_1 LCDLE_1 LCDLE_1 DAMP A A +12V A 5VREF 5VREF 5VREF REFREF REF REF REF 5VREF 5VREF REF D DD D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

46、 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD 5VD D 5VD 5VD 5VD 5VD 5VD 5VREF D 5VREF DD D D D DD D IC76D TC74VHCT32AF 12 13 11 C16 33uF16s IC7 TC7S32F 1 2 4 53 R213 0s (0805) TP TP4 R162 10Ks R117100s L17BK2125HM102 TP TP12

47、C13 33uF16s L19BK2125HM102 L18BK2125HM102 RA25 4X10Ks 45 6 7 8 3 2 1 IC71 NIU FS781BZBT 1 3 4 5 6 7 8 2 XIN S1 LF VSS FSOUT S0 VDD XOUT R160s L21BK2125HM102 L20BK2125HM102 TP TP6 TP L22BK2125HM102 L24BK2125HM102 L23BK2125HM102 C345 100nFs C285 100nFs C37 22pFs SW1 NIU R163 470s L31BK2125HM102 C385 1

48、00nFs IC75 TC7S08F 1 2 4 53 RA41 4X100s 18 27 36 45 RA40 4X100s 18 27 36 45 C23 10nFs RA9 4X47s 18 27 36 45 C38 22pFs R1447s RA15 4X47s 18 27 36 45 RA74X47s 18 27 36 45 R1547s RA124X47s 18 27 36 45 RA44X47s 18 27 36 45 R115100s RA34X47s 18 27 36 45 RA134X47s 18 27 36 45 C239 100nFs R9 0s RA64X47s 18 27 36 45 RA164X47s 18 27 36 45 RA19 4X10Ks 45 6 7 8 3 2 1 C224 100nFs TP TP8 TP C347 100pFs IC33C TC7WU04F NIU 62 R150 10Ks R15810Ks R15910Ks R226 10Ks C49 1uF16s L29 BK2125HM102 IC33D TC7WU04F NIU 84 L5 EXCCL45