Roland VA-7 Service Manual 电路图.pdf

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1、VA-7July, 2000 1 SERVICE NOTES Issued by RES First edition SN00040K6018385Printed in Italy (AB00) (AD) Copyright 2000 by ROLAND CORPORATION All rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION. Specifications Keyboard:6

2、1 keys, synthesizer action, velocity-sensitive, Aftertouch Controllers:Tempo/Data dial, D Beam Controller, Bender/Modulation Lever, Touch Controller (Ribbon Controller), Master Volume knob, Keyboard/Accomp Balance knob, M-FX knob (Multi-effect control) Tone generation: PCM: 128-voice polyphonic, GM2

3、/GS compatible, 32 multitimbral parts, 3,649 sounds (48MB worth of PCM samples) 116 Drum Sets incl. oriental Drum sets. VariPhrase: 4 Phrase lines, realtime change of Formant, Pitch and Time Stretch, 48 Factory Phrases (16 MB), 16 User phrases (max. 8 MB in RAM) Digital effects:Reverb (8 types), Cho

4、rus (8 types), Delay (10 types), Parametric EQ, M-FX (DSP, 89 types) Arranger (automatic accompaniment):128 Music Styles in ROM, 64 Disk Link Styles from Zip or floppy disk, Disk User style (instant access to one Style on Zip/Floppy disk), 16 Acoustic Styles, Style Orchestrator +12V;-12V IDE 404 CN2

5、2 40 40V P1.27 M CN21 CN2 53014-0410 53014-0710 7 RIBBON TP9S-AT 5045-06A 5045-05A 5045-07A 5045-07A 5045-04A 5045-04A EQU PCB ASSY CN25 40KX14-40K11D LCD CONTR. PCB ASSY CN24 7 B7B-PH-K- S VARIPHRASE 5045-09 A CN9 53014-081053014-1410 CN7CN8 814 TOUCH SCREEN CN7 CN1 52043-0410 006216012100808 CN23

6、53014-1310 1313 CN2 53014-1310 7 B7B-PH-K- S CN6 CN27 53014-0310 3 CN5 53014-0310 40 KX15-40K3 D CN6 VARIPHRASE CONTROL PCB ASSY 53014-0510 53014-0510 CN26 CN3 3CN4 53014-0310 53014-03103 CN3 CN5 CN3 53014-1410 53014-081 0 5 CN2CN3 1211 53014-121053014-1110 3 CN13 53014-0310 53014-121053014-111 0530

7、14-0710 12117 CN15CN16CN17 53014-0310 CN4 3 CN12 5 53014-0410 CN5 53014-0410 CN15 53014-0710 7 D.BEAM PCB ASSY 53014-0310 CN344 RIBBON PCB ASSY CN2 5597-08AP B SWITCH D.BEAM PCB ASSY 4 4 53014-0410 53014-0410 CN11 CN1 53014-041053014-121053014-1010 CN7CN8 53014-0810 CN10 53014-0810 11 5045-05 A 3 4

8、53014-0310 76382-404 AFTER TOUCH I/F PCB ASSY CN402 CN401 Aft ZIP 100 PHONES J MIC/LINE I N J A PCB ASSY 3 4 20 1 2 9 46 3 5 7 8 PHONES PCB ASSY 9 10 11 121314 15151515 15 16 16 16 16 181818 17 17 17 19 1919 21 19 2225 23 24 26 17 WIRING DIAGRAM 100783234BENDER CABLE (35) (W4PC P.2) 2K34681554P CABL

9、E 2R/2N (28) 2C D/R? 3K34682174P CABLE (72/96) -1C 4PC 4K34682184P CABLE (72) -2C D/D 5K24681067P CABLE (12) -2C D/R 6K34682197P CABLE (32) -2C D/R 7K34681719P CABLE (22) -2C D/R 8K346819834P FLAT CABLE (18) -2C 9J34691431P CONN. AWG18 (10) - YELLOW 1076972120016P CABLE (64) -2C 1176972200018P CABLE

10、 (32) -2C 12769510800116P FLAT CABLE (24) -2C 13769722300116P FLAT CABLE (38) -2C 14K346822040P FLAT CABLE CM.18 -2C D/D 157770116000WIRING ASSY (W/5 CABLE ASSY) 167770118000WIRING ASSY (W/4 CABLE ASSY) 177770117000WIRING ASSY (W/5 CABLE ASSY) 187770119000WIRING ASSY (W/3 CABLE ASSY) 197770120000WIR

11、ING ASSY (W/4 CABLE ASSY 2076989070004P CABLE ASSY (6) -2C P.2 2176994150003P CABLE ASSY (44) -2C P.2 2277701210003P CABLE ASSY 2V/1R (38) -2C 4P D/R 2377701220004P CABLE ASSY (32) 2C P.2 D/R 2477701230005P CABLE ASSY (12) -2C P.2 D/R 2577701240003P CABLE ASSY 2N/1R (54) -2C 4P D/D 26770042400011P C

12、ABLE ASSY (12) -2C P.2 VA-7July, 2000 7 CASINGQ.ty #7770126000VARN.+SILK. TOP CBNTVA-71 #7770127000VARN.+SILK. CONDUCTIVE BOTTOM CBNT VA-71 #7770128000VARN. COVER F/LCDVA-71 #7770129000VARN.+SILK. RIGHT TEMPLATE F/TOP CBNT1 #7770130000VARN.+SILK. LEFT TEMPLATE F/TOP CBNT1 #02126390TOUCH SCREEN SENSO

13、R EMU601A2MA161 #K2248153RIGHT LOUDSPEAKER GRILL (BLACK) VA-71 #K2248154LEFT LOUDSPEAKER GRILL (BLACK) VA-71 #K2128126BLACK MUSIC REST VA-71 22208320MUSIC SCORE HOLDER1 KNOB BUTTON 22485303D-RK KNOB BLK1 #K2478291BLACK KNOB W/IVORY POINTER D.12 H.18.53 K2478258POWER SWITCH KNOB(BLACK)1 #K2478334BUTT

14、ON12X8WHITE(MONO)1 #K2478292BUTTON12X8WHITE(STEP)1 #K2478293BUTTON12X8WHITE (ENCODE)1 #K2478294BUTTON12X8WHITE (CAPTURE)1 #K2478295BUTTON12X8DARK GREY(GROUP)1 #K2478296BUTTON12X8WHITE (1)3 #K2478297BUTTON12X8WHITE (2)3 #K2478298BUTTON12X8WHITE (3)3 #K2478299BUTTON12X8WHITE (4)3 #K2478300BUTTON12X8WH

15、ITE (5)3 #K2478301BUTTON12X8WHITE (6)3 #K2478302BUTTON12X8WHITE (7)3 #K2478303BUTTON12X8WHITE (8)3 #K2478304BUTTON12X8WHITE2 #K2478305BUTTON12X8DARK GREY2 #K2478306BUTTON16X10WHITE5 #K2478307BUTTON16X10WHITE(MELODY INTELL)1 #K2478308BUTTON16X10WHITE(ON/OFF)2 #K2478309BUTTON16X10WHITE(OTHER)1 #K24783

16、10BUTTON16X10WHITE(SYNC)1 #K2478311BUTTON16X10DARK GREY(DOWN)1 #K2478312BUTTON16X10DARK GREY(UP)1 #K2478313BUTTON20X10WHITE1 #K2478314BUTTON20X10DARK GREY2 #K2478315BUTTON20X10WHITE(ARRANGER)1 #K2478316BUTTON20X10WHITE(PIANO)1 #K2478317BUTTON20X10WHITE(BACKGROUND)1 #K2478318BUTTON20X10WHITE(MELODIC)

17、1 #K2478319BUTTON20X10WHITE(RHYTHMIC)1 #K2478320BUTTON20X10WHITE(USER)1 #K2478321BUTTON20X10WHITE(1)1 #K2478322BUTTON20X10WHITE(2)1 #K2478323BUTTON20X10WHITE(3)1 #K2478324BUTTON20X10WHITE(4)1 #K2478325BUTTON20X10WHITE(5)1 #K2478326BUTTON20X10WHITE(ONE TOUCH)1 #K2478327BUTTON20X10WHITE(STYLE)1 #K2478

18、328BUTTON20X10WHITE (TONE)1 #K2478329BUTTON20X10WHITE(USER PROGRAM)1 #K2478330BUTTON20X10DARKGREY(ORCHESTRATOR)1 #K2478331BUTTON20X10DARK GREY(VIRTUAL BAND)1 #K2478332BUTTON20X10DARK GREY(SONG COMPOS.)1 #K2478333BUTTON20X10DARK GREY(FUNCTION M.)1 SWITCH J3169105SWITCH TP-1101A / EVQ-PAE 05 RSW1=23,

19、42, 44, 45=62 on CB / SW25=41, SW65=69 on CVP / 67 SW43 on PB / SW24 on CDBM #13159180SLIDE SWITCHSSSF11209K SW1 on AB1 JACK, SOCKET 13449252JACK SOCKETYKB 21-5006YK1, 2 on PHB / YK6 on AB3 PARTS LIST VA-7 (100V/117V/230V/230VE/240VA) When ordering any parts listed in the parts list,please specify t

20、he 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 delayed or even undelivered replacement. CONSIDERATION ON PARTS OR

21、DERING AB= Audio Board AFT= Bounce to AFT B. AMP B= Amplifier Board CB= Control Board CVP = Control Variphrase B. DBM = D-Beam Board EQ B = Equalizer Board FC7= FC7 Board I B= Inverter Board LB= Left Contact B. LCD = LCD Control Board MB= Main Board MIDI = Midi Board PAB = Power Amp. Board PB= Poten

22、tiometer Board PHB = Phones Board RB= Right Contact B. 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 for EMC. N No

23、 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. ! ! KEYBOARD PARTS LIST 61 KEY TP9S/AT KEYBOAR

24、D ASSY code 7700417000 8 VA-7July, 2000 13449125JACK SOCKETHLJ0520-01-110YK2, 3, 4, 5 on AB / YK2, 3 on MIDI6 13449126JACK SOCKETHLJ0520-01-010YK4 on MIDI 1 13429273DIN SOCKET3PZ YKF51-5046YK5 on MIDI 1 13429648DIN SOCKETYKF51-5001YK3 on FC71 DISPLAY UNIT N No ot te e : :7711210000LCD LM320191(SHARP

25、) ASSY E-6001 DISK DRIVE UNIT N No ot te e : :J2409102FLOPPY D. DRIVERJU-257 A786P1 N No ot te e : :#J2409105ZIP DRIVERIDE1 BENDER UNIT N No ot te e : :70564101TURBOLESS PITCH BENDERPBH02011 SPEAKER K2418117WOOFER SPEAKER D.90 MM2 K2418118TWEETER SPEAKER W/CABLES2 KEYBOARD ASSY 770041700061-KEY KEYB

26、OARD ASSY TP9S-AT1 NOTE: For details, refer to KEYBOARD PARTS LIST (Page 7) POWER SUPPLY UNIT N No ot te e : :#K245814501SWITCHING POWER SUPPLYSWM-801 PCB ASSY 7700401000AMPLIFIER ASSYEM-20001 7700420000BOUNCE-TO-AFTERTOUCH ASSY1 7700609000CONTROL PCB ASSY F/ D-BEAM1 7711203000INVERTER PCB ASSY1 #77

27、70101000LCD CONTROL PCB ASSYVA-71 #7770102000FC-7 PCB ASSYVA-71 #7770103000PHONES PCB ASSYVA-71 #7770104000CONTROL PCB ASSYVA-71 #7770105000MIDI PCB ASSYVA-71 #7770106000POTENTIOMETER PCB ASSYVA-71 #7770107000RIBBON PCB ASSYVA-71 #7770108000SWITCH D-BEAM PCB ASSYVA-71 #7770109000CONTROL VE-VP1 PCB A

28、SSYVA-71 #7770125000TERMISTOR ASSYVA-71 #7770132000MODULE XPGS-6 PCB ASSYVA-71 #7770112000VARIPHRASE VE-VP1 PCB ASSY VA-71 #7770113000AUDIO PCB ASSYVA-71 #7770114000EQUALIZER PCB ASSYVA-71 #7770110001MAIN BOARD PCB ASSYVA-71 7624504001RIGHT CONTACT PCB ASSY W/RUBBER CH.1 7624505001LEFT CONTACT PCB A

29、SSY W/RUBBER CH.1 IC 00900901INVERTER MODULECXA-M10ALon IB1 15229718RII.C. PHOTO-COUPLER6N 137IC6 on MIDI1 #K525816410I.C. K525816410 64M STYLE VA-7IC19 on MB1 #K525816310I.C. K525816310(MASK ROM)IC4 on MB1 J5159114I.C. 74 HC 14IC11 on CB1 15169550RII.C. 74 HC138DIP CMOSIC7, 8, 9, 10 on CB4 J5159107

30、I.C. 74 HC574CMOSIC6 on CB1 00232645I.C. TC7W14FFLATIC23 on MB1 15259701I.C. 74 HC 00FLAT CMOSIC6 on MB1 J5259127I.C. 74 HC 10FLATIC29 on MB1 K5258109I.C. 74 HC 74 FLAT CMOSIC8 on MB1 J5259102I.C. 74 HC 273 FLAT CMOSIC40 on MB1 J5259128I.C. 74 HC 393FLATIC28 on MB1 00343823I.C. M60205-0601FP(CUSTOM

31、IC)IC3 on MB1 00129278I.C. SSC1080 FOB(CUSTOM IC)IC10 on MB1 00788356I.C. M38881M2-058FPIC13 in MB1 J5259110I.C. HM62256LFP-7TFLAT SRAMIC12 on MB1 J5259120I.C. HM5118160CJ-6FLATIC21 on MB1 #J5259137I.C. TE28F160S570FLASHIC20 on MB (Blank)1 15199780I.C. HD63266FP-64AFDCIC16 on MB1 J5259116I.C.SED1335

32、F0B(LCD CONTROLLER)IC11 on MB1 15159113I.C. 4051 BCPCMOSIC4 on PB1 15259884I.C. TC7S08F MOSCMOSIC15 on MB1 15259885I.C. TC7S32FCMOSIC7, 14, 39 on MB3 15259887I.C. TC7SU04FFLAT CMOSIC22, 37 on MB2 J5169105I.C. TC7W08FFLATIC36 on MB1 15249104I.C. TC7S04FFLATIC38 on MB1 00232634I.C. TC7W74FIC37 on MB1

33、00236845I.C. TC 74VHC245FIC31, 32 on MB2 #J5259136I.C. TC 7W34FUIC41, 42, 43, 44 on MB4 15169334I.C. 74 LS 05 NIC5 on MIDI1 15219183I.C. M51953 AL(STANDING)IC5 on MB1 15189251I.C. M5218 P(OP AMP)IC1, 2 on PB2 E E E 15189210I.C. BA 5218(OP AMP)IC9, 15, 16 on AB3 15189186I.C. UPC 4570C(OP AMP)IC3 on P

34、B / IC1, 3 on EQB / IC2 on LCD4 15289105I.C. UPC 4570G(OP AMP)IC8, 12 on AB / IC1, 26, 27 on MB5 15189189I.C. UPC 4570HA VERT.(OP.AMP.)IC10 on DBM1 15199904I.C. M51953 BL(STANDING)IC5, 6 on AB2 J5189102I.C. TD 62593 APDIPIC5 on MB1 00458312I.C. NJM 2360MFLATIC1 on LCD1 01451578I.C. AK4324-VF-E2DACIC

35、11 on AB1 #01780112I.C. AK4522-VF CEM AD/DAIC4 on AB1 #15289117NJM 5532MD-TE1 OP AMPIC7, 10, 14 on AB3 15199286I.C. AN78L05M FLAT (REG.R)IC2 on AB1 #J5259133I.C. TA7805 AFIC3 on AB1 J5199101I.C. TDA 7350(POWER AMP)IC6, 7 on AMP.B2 #7770115000I.C. IDEIC33 on MB (Programmed)1 TRANSISTOR 15119155RITRAN

36、SISTORBC/560-BQ5 on AB / Q9 on MIDI / Q1 on AMP.B3 15119154RITRANSISTORBC/549-BQ2 on AMP.B / Q12=35 on CB / Q1, 3 MIDI17 15129114TRANSISTOR2SC-1815GRQ1, 2, 3 on LCD / Q3, 17 on DBM4 15119113TRANSISTOR2SA-1015 GRQ4, 5 on LCD2 15319101TRANSISTOR2SC-2412KQ1, 2, 4, 6, 7 on AB5 15309101TRANSISTOR2SA-1037

37、KRQ7 on MB1 15129427TRANSISTOR2SC-2235YQ16 on DBM1 15139124TRANSISTOR2SK-363 GR FETQ3 on AB1 15119163TRANSISTORRN2227Q1=11, 26 on CB12 15329104TRANSISTOR2SK-368GR FET CHIPQ8 on MB1 DIODE 15019159RIDIODE1N-4148on CB / on CVP / D54 on PB / D1, 2, 3, 4, 7 on MIDI / D1=64 on LB / D65=122 on RB / D2 on A

38、MP.B / D27 on SW DBM209 15339105DIODEDAN-202KD13, 14 on MB / D1 on AB3 15339108DIODEDA-204KD4 on AB / D1=8, 16 on MB10 00893912DIODESFPB-56 CHIPD1 on LCD1 15339109DIODEDAP 202K CHIPD12, 15 on MB2 #J5339102DIODERB706F-40T106D1 on AB1 15029320RILED DIODE TLHG4401 - GREEND87, 147, 148, 149, 169 on CB5

39、01341623DIODE LED TLN 201D216 on DBM1 01342578PHOTO DIODE TPS 708D215 on DBM1 #J5029111LED DIODE L-59SRSGW-CCD36=43, 60=67, 84, 85 on CB18 #J5029112LED DIODE 5 L-53 SRD-D / REDD89,143, 146, 150, 171, 179 on CB / all on CVP37 #J5029113LED DIODE 5 L-53 SED / ORANGED88, D170, D90, 91, 138 =142, 126, 17

40、2,127 =132, 173 on CB / D129 on PB / D105 on SWDBM / D122, 123 on CVP22 J5019106ZENER DIODE BZX55C 5.1VD1, 3 on PB / D10 on MB3 J5019116DIODE TRANSIL BZW04-5V8BD3 on RB1 J5019105DIODE 1N 4002D3 on AB / D1 on AMP.B2 RESISTOR J3919104RESISTOR ARRAYEXB-A10E-103-JRA1, 2, 6=10, 15, 27, 28, 29, 30, 31 on

41、MB13 J3919107RESISTOR ARRAYEXB-V8V-101-JVRA12, 13, 44, 45 on MB4 J3919108RESISTOR ARRAYEXB-V8V-103-JVRA3, 4, 5, 11, 14, 16, 32, 33, 35 on MB9 J3919109RESISTOR ARRAYEXB-V8V-470-JVRA17=26 on MB10 J3919111RESISTOR ARRAYEXB-V8V-391-JVRA34 on MB1 #J3919112RESISTOR ARRAYEXB-A10E-102-Jon MB3 #J3919114RESIS

42、TOR ARRAYEXB-V8V-330-JVRA37, 38, 40, 41 on MB4 13819132RIUNINFL.RES.100 OHM 0.6W 5%R1, 2, 4, 5 on PB4 13819131RIUNINFL.RES. 10 OHM 0.6W 5%R51, 52 on AB / R82 on DBB3 J3809155UNINF. RESISTOR2200 0.6W 5%R20, 21 on LCD2 J3809153UNINFL.RESISTOR 0.22 0.6W 5%R1 on LCD1 J3809134UNINFL.RES. 27 OHM 0.6W 5%R3

43、2 on CB1 J3809150UNINFL.RES. 33 OHM 1/4W 5%R62=78, 80, 81, 82, 83, 84, 85, on CB / R116, 117 on AB25 #J3809157THERMISTOR NTC 10K PH 5%on TB1 POTENTIOMETER 13289186ROT.POT.10KB 11K1130VR1 on PB1 00459901ROT. POT.10KB 14K 1230VR3 on PB1 13289185ROT. POT.10KB 11K1130VR2 on PB1 13299206TRIMMER POT.EVND

44、8AA03B24VR1 on MB1 13299227RITRIM.POT. 22KOHM 5X10 H CERMET VR11, 12 on AMP.B2 J3219101ROT.POT. 5KB 90? - MONOVR1 on FC71 13279988ROT.POT. RK09K12A0A2AACVR1 on AB CAPACITOR 01015912POL. COND. 0805 2.2N 5%C21 on AB1 15359774POLYEST.COND. 0805 680P 5%C40 on AB1 #01349378COND. TANTALIUM TCFGA0J475M8RC2

45、0 on AB1 J3629144ELCTRL.COND. 470UF 16V AXC22 on CB1 13639154ELECTRL.COND.-V 1000UF 16VC48 on DBM1 J3629117ELECTRL.COND.-V4700UF 25VC3, 47 on AMP.B2 J3629103ELECTRL.COND. 100U 25V P5C1, 2 on AMP.B / C25, 36, 37, 54, 55, 62, 63, 74, 75, 76 on AB / C69, 70 on MB / C1 on MIDI15 J3629147ELECTR. COND. 22

46、0U 25V P.5C114, 115 on AB / C9, 10, 46, 43 on AMP.B6 J3629133ELECTROL.COND. 22U 25V P5C18, 38 on AB / C12, 42 on AMP.B4 J3629135ELECTRL. COND. 470U 35V P5C2 on IB1 J3629132ELECTRL.COND.100U 50V P5C2, 4 on LCD2 J3629104ELECTRL.COND. 10U 50V P5C7, 10, 14, 17, 27, 35, 42, 47, 50 on AB / C8 on AMP.B10 J

47、3629105ELECTRL.COND. 47U 50V P5C39 on AB / C1, 3, 7, 8 on LCD5 J3629106ELECTRL.COND. 4.7U 63V P5C24 on AB1 ! ! VA-7July, 2000 9 J3629107ELECTRL.COND. 1UF 100V P5C116 on AB / C5, 13 on EQB33 J5369103ELECTR. COND. RV2 100U 16V (SMD)C71, 203, 216, 219, 215 on MB5 J5369104ELECTR. COND. RV2 10U 16V (SMD)

48、C2, 38 on MB2 J5369105ELECTR. COND. RV3 33U 16V (SMD)C1, 15, 17, 93, 96, 118, 147, 148, 175, 176, 202 on MB11 J5369102ELECTR.COND. RV2 47U 16V SMDC188, 201 on MB2 J5369106ELECTR. COND. RV2 1U 50V (SMD)C68 on MB1 J3629149ELECTR.COND. 100U 16V H.7C17, 19 on PB2 J3629143ELECTR. COND. 10U 16V H.7C44, 45

49、 on DBM2 J3629137ELECTR. COND. 33U 16V H.7C4, 8, 12 on PB / C21 on CB4 J3629150ELECTR.COND. 47U 16V H.7C19 on CB1 J3629142ELECTR. COND. 1U 63V H.7C8 on RB / C43 on DBM2 13649103J0UNPOL.COND. 10U 16 P5C102, 105, 109, 113, 117, 118 on AB / C60, 75 on AMP.B8 #00239412POLYEST.COND. AMZV0050J122 0200 C53, 61 on AB2 #00239390POLYEST.COND. AMZV0050J561 0200 C64, 56 on AB2 INDUCTOR, COIL, FILTER 22448240NOISE SUP. BL02RN2-R62L1=6 on PHB6 12449370NOISE SUP. SBT-0160WL4, 7, 11, 12, 13 on AB / L5, 7, 9, 10, 11 on MIDI10 12449326NOISE S