Roland AX-7_SERVICE_NOTES 电路图.pdf

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1、AX-7Nov, 2001 1 SERVICE NOTES Issued by RES First edition Copyright 2001 by ROLAND CORPORATION All rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION. SN00058K6018458Printed in Italy (I00) (AD) ? ? TABLE OF CONTENTSPage S

2、PECIFICATIONS1 LOCATION OF CONTROLS2 EXPLODED VIEW (TOP)3 EXPLODED VIEW (BOTTOM)3 KEYBOARD PARTS LIST4 PARTS LIST4/5 HOW TO VISUALIZE THE SYSTEM PROGRAM VERSION 6 HOW TO CARRY OUT THE FACTORY SETUP6 HOW TO ENTER TEST MODE 6 BLOCK DIAGRAM9 CPU PCB ASSY10 CIRCUIT DIAGRAM (CPU PCB ASSY 1/3)11 CIRCUIT D

3、IAGRAM (CPU PCB ASSY 2/3)12 CIRCUIT DIAGRAM (CPU PCB ASSY 3/3)13 LEFT CONTROL PCB ASSY 14 RIGHT CONTROL PCB ASSY DC IN (adaptor) Power supply : Battery-operated, Optional AC/DC Adaptor ACA (DC 9V) Dimension: 1010 (W) x 195 (D) x 102 (H) mm Weight: 3,0 Kg Supplied accessories: 6 x dry batteries (AA t

4、ype), MIDI cable, Owners Manual, Shoulder strap Specifications subject to change without prior notice. All other trademarks mentioned in this manual are the property of the respective companies. DISASSEMBLY RadioFans.CN 收音机爱 好者资料库 2 AX-7Nov, 2001 LOCATION OF CONTROLS REAR VIEW RadioFans.CN 收音机爱 好者资料

5、库 3 AX-7Nov, 2001 EXPLODED VIEW - TOPEXPLODED VIEW - BOTTOM RadioFans.CN 收音机爱 好者资料库 CASINGQ.ty #7772511000VARN.+SILK. TOP CABINET AX-71 #7772510000VARN.+SILK. BOTTOM CABINET AX-71 #7772509000VARN. BATTERY COVER AX-11 #7772508000VARN. DISPLAY COVER AX-71 #7772507000SILKSCREENED PLEXIGLASS AX-71 KNOB

6、BUTTON K2478122ROUND TABBLACK H.8.36 K2478123ROUND TABBLACK H. 9.1218 #K2478347ROUND PUSHBUTTON RED H.9,121 #K2478348ROUND PUSHBUTTON BLACK) H.13,51 7695111000SILKSCREENED KNOB ASSY AX-11 SWITCH J3169105SWITCH TP-1101A / EVQ-PAE 05 Ron RCB / on LCB26 13159111POWER SWITCH SSSP12114ASW2 on CPU1 JACK,

7、SOCKET 13449711DC-SUPPLY SOC. HEC0470-01-630JK2 on CPU1 134296975P DIN SOCKET TCS5350-01-4051JK1,3 on CPU2 DISPLAY UNIT 00239767DISPLAY TYPE LB-603VF (RED)DS1 on DISPLAY Board1 KEYBOARD ASSY 7695105000KEYBOARD ASSY AX11 NOTE: For details, refer to KEYBOARD PARTS LIST (Page 4) PCB ASSY #7772501000RIG

8、HT CONTROL PCB ASSY AX-71 #7772502000LEFT CONTROL PCB ASSY AX-71 #7772503000D-BEAM PCB ASSY AX-71 #7772504000DISPLAY PCB ASSY AX-71 #7772505000CPU PCB ASSY AX-71 7695104000CONTACT PCB ASSY + RUBBER AX11 IC 15229718RII.C. 6N 137 PHOTO-COUPLER IC1 on CPU1 15169550RII.C. 74 HC138 DIP CMOSIC21 on CPU1 1

9、5249111I.C. TC7WU04 F FLAT CMOSIC13 on CPU1 J5259127I.C. 74 HC 10 IC16 on CPU1 J5259113I.C. 74 HC 390 FLAT CMOSIC14 on CPU1 J5259128I.C. 74 HC 393 FLATIC17 on CPU1 15259821I.C. TC74HC573AFIC10 on CPU1 00129278I.C. SSC1080 FOB (CUSTOM IC)IC11 on CPU1 J5259153I.C. AT24C64N-10SC 64K EEPROMIC6 on CPU1 1

10、5259884I.C. TC7S08F MOS CMOSIC9 on CPU1 15249104I.C. TC7S04F FLATIC12 on CPU1 J5259149I.C. TC74VHC541FT FLATIC7 on CPU1 15219183I.C. M51953 AL (STANDING)IC8 on CPU1 15149146I.C. TD62583AP(INTERF.DRIVER IC)IC22 on CPU1 15289105I.C. UPC 4570G (OP AMP)IC20 on CPU1 15189189I.C. UPC 4570HA VERT.(OP.AMP.)

11、IC1 on CPU1 15289141I.C. M5223FP-600DIC18,23 on CPU2 #7772506000I.C. MICRO IC2 CPU A-37/AX-7IC2 on CPU1 TRANSISTOR 15129114TRANSISTOR 2SC-1815GRQ7 on CPU1 15319101TRANSISTOR 2SC-2412KQ14 on CPU1 15309101TRANSISTOR 2SA-1037KRQ6 on CPU1 15329503TRANSISTOR DTA-124 EKCHIPQ1 on CPU1 PARTS LIST AX-7 When

12、ordering any parts listed in the parts list,please specify the following items in the order sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp KeyC-20/50 152247017300Knob (orange)DAC-15D Failure to completely fill the above items with correct number and description will result in delaye

13、d or even undelivered replacement. CONSIDERATION ON PARTS ORDERING NOTE: #The parts marked # are new (Initial Parts). AThe parts marked A are new (Initial Parts).for RES but already used by RJA The parts marked have Safety - Related characteristics. Use only listed parts for replacement. Component f

14、or EMC. N No ot te e : :Replacement should be made on a unit basis. No replacements available for individual parts. Replacement only be a unit. ! ! ! ! SAFETY PRECAUTIONS : The parts marked have safety-related characteristics. Use only listed parts for replacement. ! ! 4 AX-7Nov, 2001 KEYBOARD PARTS

15、 LIST 45 KEY KEYBOARD TP-7/BA Code: 7695105000 RCB = Right Control Board LCB = Left Control Board CPU = CPU Board CB= Contact B. CDB = D-Beam Board AX-7Nov, 2001 5 15129427TRANSISTOR 2SC-2235YQ8 on CPU1 15329516TRANSISTOR DTC-114EKQ2 on CPU1 15119163TRANSISTOR RN2227Q9,10,11,12,13 on CPU5 15329104TR

16、ANSISTOR 2SK-368GR FET CHIPQ5 on CPU1 J5119105TRANSISTOR TN6717AQ3,4 on CPU2 DIODE 15019159RIDIODE 1N-4148on LCB / on CDB / on RCB / on CB102 15339105DIODE DAN-202KD9,10 on CPU2 15339108DIODE DA-204KD1,2,7,12,13 on CPU5 00893912DIODE SFPB-56CHIPD3 on CPU1 15339109DIODE DAP 202KCHIPD8,5 on CPU2 J5029

17、107LED DIODE 3 SLR-37VR3F - REDD1,2,3,4,5 on RCB / D1,2,3,4 on LCB9 01341623DIODE LED TLN 201D1 on CDB1 01342578PHOTO DIODE TPS 708D2 on CDB1 15019345RIZENER DIODEBZX79C 5.6VD4 on CPU1 J5019106ZENER DIODE BZX55C 5,1VD6,11 on CPU2 J5019116DIODE TRANSIL BZW04-5V8BD10 on LCB1 RESISTOR J3919104RESISTOR

18、ARRAY EXB-A10E-103-JRA1,3,4,5,6 on CPU5 J3919108RESISTOR ARRAY EXB-V8V-103-JVRA2 on CPU1 13819131RIUNINFL.RES. 10 OHM 0.6W 5%R65 on CPU1 J3809129UNINFL. RES. 220 OHM 0.6W 5%R34 on CPU1 J3809135UNINFL.RES. 330 OHM 0.6W 5%R77,81,82,83,84,85,86,87 on CPU8 POTENTIOMETER 13289217ROT. POT. 100KB 09L1120VR

19、1 on LCB1 13299206TRIMMER POT. EVND 8AA03B24VR1 on CPU1 CAPACITOR J5369103ELECTR. COND. RV2 100U 16V (SMD)C64,37 on CPU2 J5369104ELECTR. COND. RV2 10U 16V (SMD)C2,11,15,41,81,83,85,86,87,89,94,95 on CPU12 J5369105ELECTR. COND. RV3 33U 16V (SMD)C91 on CPU1 J5369102ELECTR.COND. RV2 47U 16V (SMD)C42,65

20、,66 on CPU3 J5369106ELECTR. COND. RV2 1U 50V (SMD)C12,70 on CPU2 J3629143ELECTR. COND. 10U 16V H.7C3,5 on CDB2 J3629142ELECTR. COND. 1U 63V H.7C1 on LCB1 INDUCTOR, COIL, FILTER 12449382RINOISE SUP. PLT1-R53CL4 on CPU1 12449370NOISE SUP. SBT-0160WL1,2 on CPU2 12449326NOISE SUP. SBT-0460L3 on CPU1 J23

21、99104CHIP NOISE SUP. EXCCL4532U1L5,6,7,8 on CPU4 CRYSTAL, RESONATOR 00894034X-TAL 16 MHZ MA-406X1 on CPU1 01124812QUARTZ 10 MHZ MA-406X2 on CPU1 CONNECTOR 13419677RI16P FEM. CONNECTOR AMP 1.27CN2,4 on CPU / on RC / on LC4 J342911422P FEM. CONN.C/1.25 - H.CN3 on LCB / CN9 on CPU2 J342912214P FEM. CON

22、NECTOR AMP 1.27CN1 on RCB1 J34291238P FEM. CONNECTOR IL-404-08S-LWCN1 on LCB1 #J342912728V FEMALE CONN. 1,25 90 FE-ST-VK-NCN3 on RCB / CN6 on CPU2 J34391255P MALE CONNECTOR P.2 MCN2 on RCB / CN1 on CDB2 WIRING, CABLE #K346826022P MYLAR CABLE (44)1,25From CN9 on CPU to CN3 on LCB1 #K346826128P MYLAR

23、CABLE (16)1.25From CN6 on CPU to CN3 on RCB1 234885450116P FLAT CABLE (18)-2CFrom CN4 on CPU to CN2 on CB1 769510800116P FLAT CABLE (24)-2CFrom CN2 on CPU to CN1 on CB1 77703060005P CABLE (8)-2C P.2 D/R VA-5From CN1 on CDB to CN2 on RCB BATTERY J25691022-BATTERY SET AA-SIZE (ALK.)3 SCREW J2289122SCR

24、EW 2.2X6 TC TC BRUN2 J2289102SELF TAP. SCREW 2.9X10 TC TC6 J2289124SELF TAP. SCREW 2.9X 6 TCTCPRBZ27 J2289125SCREW 2.9X10 TC TC PR TROP50 J2289132PITCH SCREW M3X16 TC TC2 J2289134PITCH SCREW M3X17 TC TSC3 PACKING K2638127POLYST. LOWER SIDE COVER1 #K2638265UPPER POLYST. SIDEAX-71 K2678102POLYETH. ENV

25、ELOPE 25X452 #K2618264OUTER CARTONAX-71 MISCELLANEOUS J2289113NUT 3MA H.35 J2139101FLAT WASHER I/D 42 J2139111FLAT WASHER I/D 3X7 TH. 0.64 J2139102TOOTHED WASHER I/D 35 K2168105SPACER F/LED H.12 HEX.5 K2168107SPACER F/LED H.8.8 HEX.4 00453223LED SPACER H. 7 E.D. 52 J2359101SPACER 3M ART. SJ50126 J21

26、59102PLASTIC RIVET SR30554 J22091016-BATTERY HOLDER1 22925256CONTACT F/SENSOR AX-11 #01237945PRESSURE SENSOR PB-A01011 #K2268170VIBRATION DAMPER 60X36 (LIGHT) AX-71 #K2268171VIBRATION DAMPER 70X49 (LIGHT) AX-71 #K2268172VIBRATION DAMPER 599X20 (LIGHT) AX-71 #K2268173VIBRATION DAMPER 39X83 (LIGHT) AX

27、-71 02452467RIBBON SENSOR HPD-151 13419723RI9V BATTERY CONNECTION1 J2129102FEMALE LOCK FOR BELT AX11 K2178101EXTENSION SPRING1 22365708HOLDER F/POWER SUPPLY CBL1 K2148103MODULATION BAR AX-11 K1188118CONTACT HOLDER + SENSOR1 01343089D-BEAM CONTROLLER ESCT BLK1 13429823RIP. SUPPLY PLUG LOCKING1 ACCESS

28、ORIES J2319101BLACK BELT - 1.6 M1 J3439116MIDI CBL - BLACK - 5 M.1 K6018109MIDI GUIDE1 #K6018456OWNERS MANUAL E/D/F/SP/IT/OL AX-71 AX-7Nov, 2001 6 a) Front Panel check (Controls) Once you have entered the control panel check, press button 1: The display visualizes: If you press the button 1, you che

29、ck the buttons. If you press the button 2, you check the LEDs. If you press the button 3, you check the Controls (Expression bar,Touch controller, Data entry). Buttons check Once you have entered the front panel test mode, press button 1. The display visualizes pict. A: If you press the buttons of t

30、he control panel one after the other, the display will visualize their name. When you release the button, the display will visualize: OFF (See pict. B). Press EXIT and WRITE at the same time to exit. The test procedure automatically goes back to the previous menu. Note: It is not possible to go on t

31、o the following step if this test is not carried out correctly. If you exit the test before checking all the buttons, the display indicates the name of the untested buttons. Press EXIT to go back to the main menu. LED check Once you have entered the control panel check, press button 2. The control p

32、anel LEDs and the display segments will light in sequence. Press EXIT to leave this test. Press EXIT again to go back to the main menu. Control check (Expression bar,Touch controller, Data entry). Once you have entered the control panel check, press button 3. The display visualizes: Pressing the but

33、ton 1, you check the Expression bar. Pressing the button 2, you check the Touch controller. Pressing the button 3, you check the Data entry potentiometer. Expression bar Once you have pressed the button 1, the display visualizes: Pict. A (value 0) if the Expression bar is released; Pict. B (value 12

34、7) if the Expression bar is completely pressed. A B A B TEST MODE ITEMS REQUIRED: MIDI cable; HOW TO VISUALIZE THE SYSTEM PROGRAM VERSION Turn the instrument on, while keeping pressed the button 2 of section PATCH. After a few seconds, the display will visualize a writing identifying the software ve

35、rsion: i.e.: VER 100 - 04 oct 2001 To exit, turn the instrument off. HOW TO CARRY OUT THE FACTORY SETUP Turn the instrument on while keeping the button WRITE pressed. After a few seconds, the display will visualize the writing Factory setup. The Factory Setup function re-establishes the instruments

36、factory settings. HOW TO ENTER TEST MODE Turn the instrument on while keeping pressed the button 1 of section PATCH. After a few seconds, the display will visualize the following writing: TEST ROLAND AX-7 VERSION 1.00 Then the display visualizes: Every button of section Patch corresponds to a test t

37、o carry out. Button 1Panel check (F: Front, R: Rear); Button 2Keyboard check Button 3Memory check Turn the instrument off to exit test mode. Note: After carrying out the tests, the instrument automatically performs the Factory Setup. 1) PANEL CHECK (FRONT / REAR) Once entered test mode, press button

38、 1.The display visualizes: If you press button 1, you check the Front Control Panel. If you press button 2, you check the Rear Control panel (MIDI, D-Beam, HOLD and Battery). Press EXIT to come back to the previous menu. AX-7Nov, 2001 7 Press EXIT to leave. Press EXIT again to go back to the main me

39、nu. Touch controller Once you have pressed button 2, the display visualizes: Pict. A (Value 0), if you dont touch the touch controller or if you touch it in the middle (please see the reference sign on the touch controller); Pict. B (Value 63), if you press the touch controller from the middle right

40、wards; Pict. C (Value - 63), if you press the touch controller from the middle leftwards. Press EXIT to leave. Press EXIT again to go back to the main menu. Data entry Once you have pressed button 3, the display visualizes: Pict. A (value 0) if the potentiometer slider is in low position; Pict. B (v

41、alue 127) if the potentiometer slider is in high position. Press EXIT to leave. Press EXIT again to go back to the main menu. b) Rear panel (HOLD, D-Beam, Battery, MIDI) Once you have entered the rear panel test mode rear panel, press button 2. The display visualizes: Press button 1, to check HOLD s

42、witch and D-Beam. Press button 2, to check the Power battery. Press button 3, to check the MIDI. HOLD switch and D-Beam check Once you have entered the rear panel test mode, press button 1. The display visualizes: Press button 1, to check the HOLD switch. Press button 2, to check the D-Beam. HOLD sw

43、itch If you press the HOLD switch, the display visualzes the status ON (Pict. A); when you release the HOLD switch, the display visualizes its new status OFF (Pict. B). A B A B C Press EXIT to leave. Press EXIT again to go back to the main menu. D-Beam Make sure that the value of the D-Beam controll

44、er ranges from 0 (Pict. A) to 127 (Pict. B) depending on the vertical distance of your hand from the infrared LEDs of the D-Beam. When standing still, the value shown must be 0. Press EXIT to leave. Press EXIT again to go back to the main menu. Power Battery check Once you have entered the rear pane

45、l test mode, press button 2. The display visualizes a value representing the power battery charge level, expressed in % value (i.e.: 100 = 100 %). Press EXIT to leave. Press EXIT again to go back to the main menu. Midi check Once you have entered in the rear panel test mode, press button 3. The disp

46、lay visualizes: Connect MIDI IN and MIDI OUTsockets by a Midi cable. In case of correct data transmission and reception, the display visualizes the writing go. In case of failure, the display visualizes 0 - 1. Press EXIT to leave. Press EXIT again to go back to the main menu. A B A B 8 AX-7Nov, 2001

47、 2)KEYBOARD CHECK Once you have entered test mode, press the button 2: The display visualizes: Connect the Midi outputs (OUT) to the Midi in of another musical instrument or of a dedicated equipment, pro- vided of a sound source. Press the keyboard keys. When the keys are released, the display visua

48、lizes OFF. When you press a key, you hear a Piano sound and the display visualizes the velocity level (from 0 to 127). Press EXIT to leave. Press EXIT again to go back to the main menu. 3) MEMORY CHECK Once you have entered in test mode, press button 3. The display visualizes: The instrument carries

49、 out the DEVICE CHECK (Pict. A) automatically. Caution: Dont turn the power off during this test. If the power goes off accidentally, carry out the test again. At the end of all the tests, make sure the display visualizes the writing go (Pict. B).This means that the instrument memory has been implemented correctly. In case the display visualizes the writing Err, it means that the memory is damaged. Press EXIT to leave. To exit, turn the power off. Note 1: When you turn the power on again,