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Copyright ©1999 ROLAND CORPORATION Table of Contents 目次

1. XP2 XP3 RA60 10k RA61 10k 62 10k RA63 10k WAB22 1 AS UAS CN20 aa 44 A20 WDB11 ifi KWABS 43 431 WDBS3 2 5 WABI 2 2 WDB10 3 5 pon WDB2 4 C wabi 34 34 A16 WDB9 5 WAB16 35 A15 w WDB1 6 6 WAB15 38 8 5 N wania 37 ia Z WDBO 812 WAB13 A gt Pa WAB12 39 u 9 ig WAB11 40 410 WAB10 41 A9 12 9 42 s 13 WAB8 4 a Ta NE A6 15 ase 8 5 ie WAB4 8 4 wase ig 2 19 1 20 xwpcso 12 21 CE 22 14 7 4 vss 23 DAS BYTE vss 24 25 UPD23C64000AGX D E 27 28 29 30 C438 WDB4 EI BAS WDB12 23 m WDB5 54 IC68 WDB13 n 5 NIU 36 WAB22 _ 2 4 IC69A 37 NIU 8 39 XFWCS1 46 41 42 XFWCSO p XFWCS1 45 IC69B WAB1 46 7771 NIU WAB2 P 5 7 49 50 51 52 53 54 C434 NIU 56 57 58 59 60 7 7 NIU NIU C213 33 16 C224 0 1 C223 0 1 c222 D 0 1 X DI0 15 gt A 0 18 XPRD e 2 5 XXP3CS XXP21RQ XXP2WAIT lt XXP3WAIT
2. L 0 1 1 1 10 778 HU EEE 3 8 OUE 8 8 huu ellllllllll 20 0 0 0 1 1 1 0 UUUUUUUUUUU elllllllUUUUUUUUUUUUUUUUUUU LOE EEE DEE 0 11 0 0 0 8 mmi 10 7 e 7 Apr 1999 Mounting the VK 77 on the KS 77 VK 77 KS 77 0 LI 0 1 Align the connection pins located on the lower panel of 1 the VK 77 one connecting pin located at the right and another at the left with the slotted holes of the stand and slide the VK 77 backward to hook the pins into the slots 2 Tighten the knob bolts to fasten the VK 77 to the stand 2 two bolts one left and one right When mounting the VK 77 grasp the VK 77 at the front x and back and be careful not to pinch your hand N IHH HIHI HHTHH 5 7 7 7 000 0 00 HEE 3 2 oo GOO 3 LIL A O lt Connection in iT gt 2 42 CableClip 27 Cable etc a F Z Cable Cover 1 B Knob Bolt JIL F O Using the cable clip and cable cover of the
3. M m H MM O o Apr 1999 CIRCUIT BOARDO 000 MAIN BOARD ASSY 71124445 CN22 e fe s y 8 N jm C359 5 Sine P oem B gt p gt cOooooooooooooooooo INO LERILELELELILILILLLILILLLILBR ELLIL e e 1 Cni CN2 g 013_220 TE I e VN NN ecc z iri 0 Cu Bi gt POISONS y e E cc oc 116 1616 5 SRS OSS 117 199 OO OOO 33 gt 2 X ct09 J O 094 m RS C194 1 16 1 2 2 06 0 0 ASSY 71124445 En x L 18 E 1 20 S I gt A 4 0 ICH jet E EB T 4 a M3 SEMS 100 81 1 l l E POLOLO AHIR a og 1 7 IC67 HERES come e C430 14 Fools 9 A 1 0 99 L a R57 131 888 CHI TW lI UTI ex 5 104 I035 b BJ Blue line 09 240 0 RAGO 0 3 c25 216 E _
4. 1 1 HD 738 7 Upon successful completion of the test press the gt button to proceed to the next test 10 Sound test This test requires the oscilloscope and headphones Insert the plug from the headphones into the PHONES Socket 1 Verify sine waves from the headphones gooo rnm pono o FEH T LE TESTES EJ dE EE 386857 pjbE g EE HORA Ei Apr 1999 Observe the outputs to MIX OUT and ORGAN OUTUT FIXED on the scope Connect one channel input probe to the tip of the plug the other probe to the ring and GND to the sleeve Verify that these waveforms are opposite in phase Press the W button 2 Verify the sawthooth wave sound from the left headphone Press the W button 3 Verify the square wave sound from the right headphone 708 0 y 8 Press the W button 4 Verify the sine wave sound from the headphones EET E EE EDT Bo 007 08 9 77 Observe the outputs to ORCHESTRAL OUTPUT FIXED on the scope Connect one channel input probe to the tip of the plug the other probe to the ring and GND to the sleeve Verify that these waveforms are op
5. Z pen M e m r 76 64 KEYS a uu di C203 Ps 0 20 1 C207 SEIT 7 NIU rca D 0 5 di r 08 x 770 4 1 8 AE x 87 RA41 E EA T EE to AQ ISL NL MN 7 9 BB B0 2 RA42 PBO 1 3 NIU 38 32 L5 Pega P883 7 585 8 2 2 A L 2 SCBO m sCB8 8 7 a BEE TEE 1 RA43 f T 2 5 NIU 78110 to W 31 Hy F UE y EN 12818 EN EN EDEN sss sas KE B 9 ASTA RAJS NIB E e i ansam 2 I T MN D SL LE EN SE P NIU 2887 EET 7 1 58614 H 6 1AB SBS N am 2 AFTER TOUCH R112 UPC4570G 82k A113 6 8k C200 RA47 NIU RA48 NIU RA49 NIU DA12 DA204U un C KO 7 2 E m _ Apr 1999 o o
6. 71230945 REGIST R BOARD ASSY 00127378 LCD RCM7044U 1A 71231034 PS ASSY 71231078 INLET BOARD ASSY 01450212 POWER TRANSFORMER 01450212 UNIVERSAL 0707 2 1 71124445 BOARD ASSY EXG 71124490 VOLUME BOARD ASSY 71124501 PHONES BOARD ASSY 71124467 ANALOG BOARD ASSY WITH JACK BOARD 71231056 CANNON BOARD ASSY 71232267 PEDAL BOARD ASSY 71124489 MIDI BOARD ASSY 00238290 STAND A 71343501 SIDE PNL L ASSY CB 71343512 SIDE PNL R ASSY CB SCREW 40011123 SCREW M4X8 BINDING B TIGHT BZC b 40011067 SCREW M3X8 BINDING TAPTITE B FE ZC c 40128512 SCREW M4X25 PAN WASHER HEAD TAPTITE B BZC 40126267 SCREW M4X16 PAN MACHINE W SW BZC e 40010678 SCREW M4X20 TRUSS TAPPING A1 FE BZC f 00239367 SHOULDER SCREW 1165 0 40012090 SCREW M4X12 TRUSS TAPPING A1 FE ZC h 40011789 NUT M3 HEX ZC 40011056 SCREW M3X6 BINDING TAPTITE B ZC 12 annnnnnnmunn 40013067 SCREW M3X8 PAN SEMS FE ZC 40010667 6 TRUSS TAPPING A FE BZC 7 40013012 SCREW 190 PAN SEMS FE BZC m 40011189 SCREW M3X8 PAN TAPTITE P FE ZC 40011145 SCREW M3X6 FLAT TAPTITE B FE BZC 40011501 SCREW M3X8 PAN MACHINE W SW FE BZC P 40011312 SCREW M3X8 BINDING TAPTITE P FE BZC d 40012301 408 BINDING TAPTITE B FE ZC r 40126267 SCREW M4X16 PAN MACHINE W SW BZC 5 40012867 SCREW M3X8 PIN MACHINE W SW PW ZC t 40011101 SCREW M3X8 BINDING TAPTITE B FE BZC i 40011090 SCREW M3X6 BINDING TAPTITE BZC Secure 5
7. E Oi aa CI n 4 R 7d t a AE Z I EM Uu y In sma m U SUR Tu TTE GENE i I IL L ZI TL 0 B mi A gm lf p ON Q y MONEO S Q lt s a p gt Q 0 O O OO 0 5 r lt 0 ov 0 B 1049 e O n a00 O J Occ tj ee 1 e d 0 2 2 m Y V 5 E E Ll O D D OA e o o 0 gt 2190 J Waman Lv dd je HERE mn s s U A y de h 5 O D O Le l d d dus B Q 2631 N n O 7 33232 is Z BU gt L v Q gt P 333222 4 O OQ JO o 1 E 9 oo c 2 aQ Q SA E 86 2 O Y s m O o 9 4585 Ot D 2 0 2 0 e 3 x TO O LES e OOOO OIO deis SU Vs isl
8. ORGAN CONTROL ROTARY BRAKE ROTARY ON SLOW FAST 53254 1310 D SW29 1 SKPDAC ROTARY ON SLOW FAST mulli 1SS13 D138 SW27 SW30 EVQ11A05R SKPDAC ORGAN CONTROL ROTARY BRAKE asa DEBE 1 0 2 1 O 2 1SS13 1SS13 061 1983 from MAIN BOARD CN1 CN14 1 2 75 5 5 3 3k 3 3k Reverb 7 Over Drive 51048 0400 R20 R21 x SR25TR J SR25TR J 2 2 x gt 808 EVJ02B 0 16 012331 01233178 3 C34 35 ECEAKA 01 2 0 1 25 ARA mo ARA D DD DD 0 1 25 EVJ02B EVJ02B C32 770 D D e 8 e 8 DD D D VK 77 33 VK 77 34 PANEL D BOARD ASSY 71124545 DDQ 0 1 25 05 C38 from PANEL A BOARD 141 LED142 LED143 LED144 LED145 CN16 DAS 2 d 1 E SEL6210S SLR 56VCT32 SLR 56VCT32 SLR 56VCT32 SLR 56VCT32 PART PEDAL SECOND THIRD SOFT SLOW LED153 2 el EN 665 SLR 56VCT32 SLR 56VCT32 PART UPPER ATTACK OTHERS LED150 2 d 1 A SLR 56VCT32 SLR 56VCT32 SLR 56VCT32 SLR 56VCT32 SLR 56VCT32 STRINGS CHOIR WINDS PIANO BASS IL FPC 22SL N 775 SW32 SW33 SW34 SW35 SW36 SW37 SW38 EVQ11A05R EVQ11A05R SKPDAC SKPDAC SKPDAC SKPDAC PART UPPER PART LOWER PART PEDAL SECOND THIRD SOFT SLOW pm u pm ill 1 2 1 0 2 1 AC 2 155133 15513 D74 D152 sw39 Sw40 SW41 2 W45 SKPDAC SKPDAC SKPDAC SKPDAC SKPDAC STRINGS CHOIR W
9. 7 60 EHH 7 Erit FH oo oo HET EX H EE HHHH HH SEHEN H BH Epi EiEiEdEY HS ER HET 5 OOGG HE Ej DG GE LEE O E OG GA EX Tipi ET H OG JE imi GOG CE pibe td HOI GGO gt OE an r3 L3 dL EE Apr 1999 Change Information Products with the new main board S N ZM30330 and up Field replacement procedure see below When replacing the main board with a board of the suffix 02 take the following steps ni ID tef E 1 Replace the wrirings 1 and 2 Wiring 1 between CN10 on the main board and CN10 on the panel A board Use 01902956 FUJI card 24x350 A6 0BBR P1 25 HBL10 S C Wiring 2 between CN8 on the main board and LCD unit Use 01902967 FUJI card 14x800 A6 0BBR P1 25 HBL10 S C Dress the wirings 1 and 2 as shown below 0 0 0 02 E 778 1 DODO ZM20329 RD CN10 PANEL BOARD CN10 0 1 CARD 24X350 A6 0BBR P1 25 HBL10 S 2 Keep the shielding paper and metal panel absolute contact with one another 8 ED 7 ili 3 Keep the shielding paper and metal panel absolute contact with one another 4
10. _ 0000 sound 00 40 When the minimum and maximum settings of the control HU dul are detected the LCD decreases the count next to the VOLUM PEAL by one decrease the count on the LCD uu When checking the EXPRESSION PEDAL CONTROL U E H PEDAL 1 and CONTROL PEDAL 2 use EV 5 or equivalent pedal uu 00 uu When the 29th control has been tested the program goes to the next test Hold pedal test HH 0000000 00600 The LCD displays 7 0 28 Connect a pedal switch e g DP 2 to HOLD PEDAL ugyugguuudguugug mJusrEIitit socket Depress the pedal to ON and the LCD displays 1 1 1 1 00 1 1 11 17 ON 000 00 1 The program goes to the next test uH 00000 000 0000 00000000 x iB 0 100000000 HUHH 0000 000 0000000 All LEDs except for registrations 1 8 light The LCD displays the total number of switches and LEDs Press a switch and the corresponding note will be generated The LCD will decrease the number being displayed to the right of SW LED by one UUU GON VK 77 A keytop having a window turns off its LED when pressed Activating two or more switches simultaneously does not decrease SW LED counts on the LCD After testing all the switches and LEDs the program g
11. 7 TC74HC02AF DAS 2 1 RAs57 3 10k S wAB22 4 DAS WAB21 5 IC37D ua WAB19 CETT 6 74 2 CEND WAB20 5 C234 0 1 C244 0 1 WAB18 8 IC37B a WAB9 9 C46 0 1 C464 TC74HC02AF 9 2 WAB8 2 1 RA58 10 C458 0 1 0 S C462 0 1 DIO C457 0 1 C461 0 1 WABIT C233 0 1 Ic37C C243 0 1 WABG 6 C232 0 1 74 2 C242 0 1 WABI Z7 CEO CEO T was WAB5 8 C231 0 1 C241 0 1 WAB13 9 a WAB4 2 1 RA59 lalele lalala Q WAB14 3 10k 5 olela ol 60 6 5 Z WAB3 4 WAB15 5 hi7 WAB2 6 vvvvvvvv WREQD D 118 wasis 7 CA13 DDDDDDDD WACK cais 24 AI WADI DDDDDDDD 22 12 WAB1 8 CAE 61 CAT 748 A11 WAB17 9 CA11 2 WABBSS GAIT 17 A10 CA10 WA22 CA10 0 64 WAB21 2 18 5 21 es RE S 63 WAB20 m cna 23 A8 WDB11 8 CA7 warg wai T 23 7 WDB4 2 gt EES WAB18 25 A6 6 1 WAB17 26 A5 5 CAS WA17 CA5 WATS WAB16 27 4 WDB10 1 248 82 WAB15 28 A3 WDB5 2 7 15 2 waia 28 caz 29 A2 WDB2 3 6 i 76 WAB13 31 A1 WDB183 4 5 CA1 WA13 CA1 VJ WAS WAB12 lll GAo 32 WDB9 1 xg 8 War 72 WAB11 gt 2 7 1 CD15 wao wapo j epis 3 D15 CB was 7 D14 WDB14 4 l5 1 mis wis pes Sois woe id
12. No 1 ORGAN ROTARY No 2 ORGAN STATIONARY No 3 ORCHESTRAL L No 4 GND No 5 GND No 6 POWER ON OFF CONTROL No 7 FAST CONTROL No 8 SLOW CONTROL No 9 NC No 10 ORCHESTRAL R No 11 24V IN No 10 No 2 1 L1 HH HL B U B B B D DE 7E U D Pin Nos 3 and 10 are the output of the orchestral voice No 3 No 10 Lj Hl Hl H 1 D D D D BH EE 00000 Pin Nos 6 7 and 8 are the open collector output and are ut at a nominal voltage of 5530 V DC and nominal loaded No 6 No 70 No 80 LH LI 1 1 D D D 1 UU U U U current of 50 mA maximum uugudg mesi 30 d dduattt SOMA Pin no 11 detects the connection If the nominal input 000 voltage is outside the acceptable range 18530 V DC the 11 connection will not operate correctly 0000 DC180 30 8 No 10 is bs SO No 7 No 11 fy e 2 No 6 No 1 VE Qu Qe QN Q No 5 027 No 3 No 4 The volume of the external speaker can be adjusted by UUUUU UU U J MASTER VOLUME I U LH 00 the MASTER VOLUME knob 001 FAST SLOW will switch the rotational speed of the I B 11111 1 1 DU U U connected rotary speaker 00 D D BRAKE will temporarily stop the rotation of the 0 BRAKE H H EH HH BH HL 1 1 1 H EE EE E 060 connected speaker To resume rotation press BRAKE 0000000 4 again or press FAST SLOW 1 11 1 1 U BRAKE tU J J
13. 2 9 o 10 11 11 05 12 13 CN3 52147 1410 to H BAR BOARD CN1 UPPER 1 e 4 B _ B 2 42 1 2 4 5 6 7 8 9 0 1 2 3 4 1 1 1 1 1 u 7 5 4 S6 6 H 5 DAS 4 B j T 77 3 A 5 C398 1 p NIU PED 0 C399 NET DER 8 RA 100 NES NIU c 777 RA101 B NIU 5 INH C401 R26 C405 C407 NIU NIU ICSA UPC4570G DA1 DA204U R31 DA2 DA204U CSB UPC45706 MPX 0 2 gt C402 NIU R44 NIU 7D C406 NIU 1 p D 7770 D 1 77 ii ICZ4 405 1AF IC5C UPC45706G IC6B DA10 UPC4570G DAS NIU C 11 R22 R24 RN NIU NIU D 5 R23 0 c15 NIU L R8 D D 1k R9 IC7B DAS 100k UPC45706 0 45 DA204U UNI 917 R16 3 EAR 1k 100 0 5 R18 100k c19 c72 0 1 9 4 S R20 D D ik R19 IC8B DA9 100k UPC4570G DAS DA204U 2 A41 R10 3 9 es 1k 100 D 5 R12 c23 100k 0 4 c22 0 1 2 f R2 D 0 ik R3 IC9B DA7 NIU UPC4570G 045 DA204U eU uli R5 R4 oy Eam ads 1k 100 0 5 R6 cas NIU 0 1 c27 0 1 2 R14 D D 1k R15 NIU C30 0 1 1660 6666 8 IC8A UPC4570G IC6A UPC45706 ICS9A UPCA
14. A A O x OO OO A 1 i t Rotary Out 95 oo o 1999 Orch R OUT Orch LIMONO OUT ORGAN R OUT ORGAN L MONO OUT MIX L MONO OUT MIX R OUT MIX R OUT MIX L OUT Apr 1999 WIRING DIAGRAM W24 CN33 PH 5 51048 7 51048 6 B 045 2 CN31 51048 8 PEDAL CN32 52147 8 ANALOG C0 COO01 NN XOE I OOOOOOOO U O 2 O UPPER H_BAR CN1 51048 14 LOWER H BAR CN2 51048 13 CN10 FPC 22 CN12 53254 9 PANEL A CN9 53254 13 CN8 FPC 22 W31 CN3 53254 9 4 53254 8 Regist L CN2 53254 11 CN1 53254 10 CN6 53254 8 Regist R CN5 53254 10 CN13 FPC 22 PANEL B CN10 FPC 22 CN13 53253 11 CN1 52147 4 CN11 52147 10 CN13 52147 14 CN14 52147 13 CN7 XH 6 CN22 PH 13 CN12 53253 6 CNB8 FPC 14 MAIN BOARD CN15 53254 1 PANEL C CN2 IL S 5 CNH CN10 CN9 PH 6 CN14 PH 4 BENDER BHONES CN17 FPC 16 CN18 FPC 16 CN16 FPC 16 CN19 FPC 18 UPPER KEYBOARD w After Touch LOWER KEYBOARD CN19 PH 5 CN18 PH 7 w CN5 XH 10 E CNA VH 5 TRANS HP335 W4 CN16 FPC 24 PANEL D W1 WIRING 6x350 P2 5 XHP XHP F W2 WIRING 10x750 P2 5 XHP XHP F W3 HP 335 W4 WA VK 77 WIRING W1 W5 FUJI CARD 16x800 A6 0BBR P1 25 HBL10 W6 FUJI CARD 18x800 A6 0BBR P1 25 HBL10 W7 FUJI CA
15. BYTE NIU 015 014 013 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 00 VCC vss vss D15 D14 013 012 011 010 D9 D8 D7 D6 D5 D4 D3 D2 D1 00 VCC vss vss 31 WDA15 DAS 29 WDA14 WDA11 1 27 WDA13 25 WDA12 3 22 WDA11 4 20 WDA10 5 18 9 6 16 WDA8 Z 30 WDA7 28 WDA6 26 WDA5 10 24 WDA4 21 WDA3 19 WDA2 17 WDA1 XWACSO 15 WDAO WAA17 23 18 32 D DAS 23 C425 13 NIU 32 D 31 WDA15 XWACSA 29 WDA14 27 WDA13 25 WDA12 22 WDA11 20 WDA10 18 WDA9 16 WDA8 30 WDAZ 0 36 28 WDA6 26 WDAS 24 WDA4 21 WDA3 19 WDA2 17 WDA1 15 WDA0 XWACS2 XWACS1 2 WAASB8 53 54 X WARTS 85 XWACS5 8 59 60 7770 Apr 1999 O Z N Apr 1999 MAIN BOARD XP2 3 IC37E TC74HCO2AF C216 33 16 0 1 C212 33 16 C219 81 C218 81 217 81
16. AA A13 D7 30 WDA7 8 D5 24 wpas 49 A10 D4 24 WDA4 WAA11 40 A9 D3 21 WDAS WAAn10 A8 D2 19 WDA 2 WAA9 A7 D1 17 WDA1 WAAS A6 15 WDAO WAA7 5 Pr p A3 WAAA 8 N WAA2 15 q m C262 XWACS3 12 vss 0 1 XWAOEO 12 vss DAS UPD23C64000AGX D 2 21 D15 31 WDA15 WAA22 1 A20 D14 29 WDA14 WAA21 44 19 D13 27 WDA13 WAA20 A18 12 25 WDA12 WAA19 A17 D11 22 WDA11 WAA18 A16 D10 20 WDA10 WAA17 34 18 WDAS9 WAA186 35 Ala HS WDAS NWAATS p NWAAi4 37 A13 D7 30 WDA7 A12 D6 28 WDAS6 N WAA13 38 A11 D5 26 WDAS A10 D4 24 WDA4 WAA11 A9 D3 21 WDA3 WAA10 A8 D2 19 WDA2 WAA9 7 D1 17 WDA1 WAASB8 4 BS BR T 15 ME NCCWAAL r E C220 XWACS4 12 vss 13 0 1 XWAOEO 1 BYTE vss DAS k UPD23C64000AGX D IC66 a21 os DAS A20 D14 27 ALS DIS 25 WDA12 A18 D12 A17 D11 22 WDA11 20 WDA10 A16 D10 18 WDAS ANS D9 16 WDA8 A14 D8 A13 D7 30 WDA7 A12 D6 28 WDAS6 A11 D5 26 WDAS A10 D4 24 WDA4 21 WDAS A9 D3 D2 19 WDA2 A7 D1 17 WDA1 A6 DO 15 WDAO 5 4 ine DAS A1 VCC 23 vss C261 BYTE vss 0 1 IC41 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 Ao BYTE NIU IC65 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1
17. 0 27202 1 1 1 54 60 Pedal Keyboard Ready V 771131 hik 000 708 PK 7 PST DH D J WEB B EE 7 UE 0E 30000 B quran LE UT ummupBBHdtdrtztutbitutt PEDAL KEYBOARD L hi i popi papa Tiba P 230 24 Thru Excl Press EXIT to Cancel 0 EE ED 000000000070 EXITE TO HO D B H E 0 0 1 UU 0 SYSTEM MIDI OO gt MIDI Thru 0000 Onl wo 5 D ga D n i na 70 74 71 0 e 0 1807010 Battery Low 1 E 0 MIDI Communication Error ME 0 UO BEL uggu MammuiumualuuuiuituiulututultlutulutL 8 Sys Excl Check Sum Error DEDE o ED 1 0 6828 80 7 8 3 77 Q000 D LIU UU MIPDIT I DEL 77 710 8 7 37308 Sys Excl Rx Data Error ED EE 1 0000000002 7 MIDI Memory Damaged 2 D 00 18 13 VK 77 14 BLOCK DIAGRAM I I I ll L LOWER H BAR BOARD H BAR Orches
18. 0 FAST SLOWI LH D D D DU UI D D The rotary speaker effect of the organ voice will not be applied to the audio signal that is output from the ROTARY TONE CABINET connector 1 The VK 77 judges that it is being connected to a rotary speaker when approx DC 24 V is on pin 11 of the rotary connector The LCD will display Apr 1999 000801 0 05 Apply approx DC 24 V to the pin 11 The LCD will read Verify that sound is output to pins 1 2 3 and 10 of the rotary speaker connector MASTER VOLUME MAX No 1 sine wave 140mVp p No 2 sine wave 140mVp p the same as No 1 wave No 3 saw tooth wave 70Vp p No 10 pulse wave 50mVp p Press the W button and the program goes to the next test 2 Check SLOW FAST control signal The LCD reads SLOW and FAST alternatively as shown below Check the voltage on the pins 7 and 8 of the rotary speaker connector MASTER VOLUME MAX No 1 140mVp p No 2 ll tL 140mVp p No 1 D D D DH B D D D BE 7I 0 00000 70mVp p No 10 L 50mVp p 0 8 8 OS 0 DP 00
19. 2 83 CD7 WA2 WA2 CD7 D6 39 WA1 286 WAA1 WAA1 86 WAI D5 45 85 85 CD5 wao Xx x wao CD5 D4 49 CD4 CD4 D3 48 Wors Lai WDA15 WDA15 91 Toe CDS D2 44 95 WDA14 WDA14 95 D1 CD ND aa WDA13 WDA13 99 1 01 WD13 WD13 CD1 IC48A 34 104 WDA12 WDA12 104 5129 CDO WD12 WD12 TC7WU04F C432 ETE WDA11 WDA11 X0z i 41 IC48B 33p 05 1193 WDA10 WDA10 103 WDi0 TC7WUOA4F 55 98 WDAS WDAS 98 R128 AS wp 9 AS Au wpa 24 WDA8 WDA8 94 WBS R130 3 0 wpz WDAZ WDAZ 93 WBZ 4 470 53 gg wpe 97 WDA6 WDA6 97 wWps ers 8284 gt IEY wos E 192 os 3 DS RD WD4 WD4 DS RD C250 4 C251 RD wpa 105 WDAZ WDA3 108 RD 15p T 15 XXPOWAIT 52 J 101 WDA2 WDA2 101 XXPOIRQ se J WD 96 WDA1 WDA1 ge DS INT WD1 WD1 INT 92 WDAO WDAO 92 775 0 58 CK xRSTB 54 4 wes Dii X rid ME XRSTB ATA Tod RESET WCS6 DH XWAGS wess RESET PAS wess Pira XWACS4 1139 IEEE C286 T 2 67 0 1 119 654 Di12 XWACS3 1129 WCS4 6 ED7 Q wcss ED7 NIU 3 EDMA6 EDMA62 7 122 111 XWACS2 11174 653 ED6 wcs2 D wcs2 ED6 4 1 5 EDMA53 S 128 109 XWACS1 1094 655 EDMA4 4 TS 3124 05 WCS D WCS1 EDS GL EDMA4 5 124 d weso EB D eMas _ 8 125 Eps EDA 8 ERv 6 127 ED pas 7 4 2 6
20. Secure rear panel and bottom board with screw 9 6 pcs 28 100 117V 05 230 240V 3 Secure end block holder 01676756 to end block R with screw m END BLOCK R 01676756END BLOCK HOLDER i 3 Notes 1 Secure 8 PWB holders 00900467 to bottom board with screw 9 16 pcs 2 Secure PWB LCD and bender unit to the bottom board or panel with screw i unless otherwise specified Use screw j on the main board and analog board 2 pcs each where mark SEMS is silk screened 3 Grounding wires 01890156 between the rear panel and upper panel and the grounding wire between the rear panel and analog board if removed must be reconnected as they were Terminate one end at the center of the unit and at the mark B on the analog board 1 00900467 PWB HOLDER 8 BOTTOM BOARD I 16D 2 BOTTOM BOARD 0 0 PANEL J PWB ASSY LCD Q BENDER UNIT BL EE 1 MAIN BOARD ANALOG BOARD 0000 M3 SEMS 0 4 0 3 REAR PANEL O REAR PANELI PWB ANALOG BOARD ASSYH 0 HB 1680 01890156 WIRING GROUND 0 000000000000 00100 ANALOG 60 886 6 DU D 100000 VK 77 Apr 1999 JACK SOCKET 00000000 PARTS LIST E 00340223 51 5031 DIN SOCKET JK18 on MI
21. XXP3IHRQ XXP2IRQ XXP41IRQ XXPOIRQ bud AF TER 0 i XXP3WAIT XXP2WAIT XXPAWAIT XXPOWAIT XXP2WAIT XPWR3 4 XPWHR2 4 XPWR 1 4 XPWRO F1T2AI O F3TOA O XSSC1CS XRSTA 4 XSSCOCS XRHSTB XPRHD 09 XSSCOIRQ 10MHZ EM XSSC1CS 0 9 XSSCOCS A O 13 1 2 5 Bo fo D O 415 EST ATO 5 XSSC4IRG XSSCOIHQ BCKA SY MCTRL BCKB FOT3B F T1B 8 XXPAWAIT XXPOWAIT Apr 1999 Apr 1999 MAIN BOARD CPU C148 6 C147 0 1 DAS Re C150 33 16 7 5 145 0 1 149 0 1 0 C144 C143 4 IC24C 1 TC74HC21AF 4 C142 0 1 C133 0 1 c141 C132 0 1 C140 O SIS Q iio IC24A L 9 TC74HC21AF T 04 7 s 2 M60205 0601FP C180 470p 0 5 IC17 IC18 770 XXPOWAIT XXBOWATT C179 470p A21 2 4 LH28F400SUT 60 7 XXP1WAIT a 178 470 A20 3 10k BA18 20 52 D15 A21 ARA UNAN
22. ZA N LEDHS MADE IN JAPAN 20 5i J20 9 323 0 8 7 3 Sra Na LED112 LED113 LEDI14 z s S18 2224 97 i Bees a SH13 g 022 2 7 xo 3 11 2 I c 6 27 zi AT J275 J277 J279 J281 724 JUD 4 ex o 6 600 006062 O21 2 J276 J278 J280 J282 J283 5 LE 14 8 SH9 Sul d sw 9 512 LED109 LEDHO 110 a NS K Kio C Tk SIS o B pasa M eu CRETA a 31 RIS ene Eu SR a eax Oo 111 11 09 99 BEBE o To g 5 10 lg r 5 e LO SN 0 Q1 O 1 0 A 7 J209 102362 b J121 4 J195 ESI 5 LED53 LED54 LEDs A q S LED132 i TERI 50 z CO 7 D58 Air D59 060 Qn 062 5 va N 0 N e 0000 0 N N X INI z m i l 724 CAUTION acus HA O Aahh Olan an 3 TO REDUCE THE RISK OF FIRE EEN Z Ea MADE IN JAPAN SB 24 1250 gt gt MADE IN JAPAN 7t BANEL E BOARD REPLACE ONLY WITH SAME TYpE FUSES ie S 10 Wa EHI O Pas llb C sr 029 480 2 Cr E PENTIONS e f 5 8 7 DE REDUIRE LE en UI E LJAN A Les C NIS RISQUE DE
23. 2000000000000 2 As shown below first remove the thumb screws from the support rods Then screw the support rods into the stand while keeping them tilted inward by approximately 10 degrees 00 0 00 3 As shown below lift up the central column it should turn smoothly if the screw was loosened enough in step1 3 1 160 4 As shown below rotate the arms of the stand and insert the tips of the support rods through the holes on the arms Then screw in the thumb screws 45 VK 77 5 As shown below tighten the two screws with the wrench 6 Place the stand where it is level and sure to remain stable If the stand is not level adjust the height of either side using the height adjusting screws on the bottom of the stand s legs 20 00000000000 CAUTIONS e Fasten the screws support rods and thumb screws securely Otherwise the stand could topple and or the keyboard could fall off the stand and cause injury Since the screws or other parts may become loose over time during normal use of the stand try to make a habit of periodically tightening them up again when necessary Do not place the stand in a location that is not stable or is inclined The stand must be carefully placed so it is level and sure to remain stable Otherwise it may topple causing injury e Do not sit on or otherwise get onto the stand In househo
24. L3 Lic rica 1 6 00 0 0 x MEG 1411111111 EXIT L _ J c ES EXE ES gso EX O m E i Ej 1 a o O gn 91 o 0 9 a c j o m ooga QA Ei 0 uu 0900010 1000 002 Apr 1999 2 Memory test The test program starts the memory test and upon completion of successful test goes to the next test 3 Battery test When the battery is at a voltage in the range of 2 7 to 3 8 V the test program displays OK and goes to the next test Otherwise it displays NG and aborts the test sequence Turn off power remove the cause e g replace the battery Turn on power enter the test mode again and repeat the test 3 UD LIL L3 L3 mm L3 L3 mm malus 4 MIDI test The LCD displays oon zo DG 9 ES coo m rm 00 00 000807880800010 00 0000 0000 10 0 0 0010 0000 0 10 007
25. View from foil side C d 0 v lt r m N DA Apr 1999 CIRCUIT DIAGRAM 000 ANALOG BOARD ASSY 71124467 ANALOG BOARD ICIC 5532 IC2C NE5532 GM ee 4 725 NE5532 29 4 7 25 A v 15 from YR BOARD CN10 B14B PH K S mi DD SME VB E ue 13 A SR25TR J SME VB H 8 R18 SR25TRQJ 8 SR2STRQU trom VR BOARD CN9 777 C3 68k R188 mE 3 IC1A 2 2 510 0 7 5825 2 R 4 SR25TR J i 6 7 5 B6B PH K S ITI R193 SR25TRQJ SME VB H 8 R SR25TR J I SR2STF J A 68k 6 2 cis TAT SR2STRQJ NE5532 C21 T 47125 63 LSR25TRQJ A SR25TRQJ DD SR25TR J IC3A NE5532 SR25TR J DD SR25TR J IC4A NE5532 TE 5mm 60 4706 R22 SME VB NE5532 SR25TRQJ SME vB SR25TR J 5532 47125 98k 31 SR25TR J from PS BOARD CN18 CN30 SME VB DD 8 ICSC NE5532 A B7B PH K S MUTEO from PS BOAR 5 MU Ba 5 25 3 coo pog C98 OE SMENB 0 1 25 6 7 Ia 8 9 15 10 a HL c103 SME VBQ B10B XH A 4 7125 Mus from MAIN BOARD CN12 rom 8 n 1 2 3 4 5 6 53253 0610 SR25TRQJ R18 SME VB eu 8 R191 SR25TR J 1f SR2STR J A sMENB 68k R192 FT SR251FRG4
26. 1 XXPOCS XXP1CS XXPOWAIT XXP1WAIT DAS 33 16 SES 255 0 1 C285 IC49B 7 2 1 C454 TC74HCO2AF bar ai 1 453 ci 74 2 3 C452 C256 6 I C451 33 16 M 12 C284 IC49D 13 1 93 63 TC74HCO2AF 1 I C281 oa I ji 2 C287 7770 8 D IC4oE 9 6 42 6 74 2 0 IC49C 117 WREQ TC74HC02AF 7159 WREQ vv vv v A13 CA13 DDDDDDDD WACK WACK DDDDDDDD CA13 A12 22 CA12 DDDDDDDD DDDDDDDD CA12 A11 19 61 61 CA11 WA23 wA23 11 10 17 CAT wAe2 2 22 22 2 wA22 CA10 A9 18 64 WAA21 WAA21 64 DAS AB 2121 eus Was 53 WAA20 WAA20 63 Was SAN A7 23 CAF wais WAA19 9 65 WAT9 A6 25 66 WAA18 M WAA18 66 R217 A5 26 Was 87 WAA17 WAA17 87 WAT CAE o A4 27 wate 184 WAA16 m 16 84 wa1G AA A3 28 82 WAA15 WAA15 82 TC7WUOA4F CAS WA15 WA15 CAS Az 29 CA2 WA14 E WAALS WARIA 78 wA14 CA2 A1 31 76 WAA13 WAA13 76 8 2 AE 74 WAA12 WAA12 74 C257 Do wA 22 WAA11 WAA11 72 Wari 33 16 D15 33 69 WAA10 69 s rmm cm wo FEF AA AA was gois IC48C Di3 43 was WAA8 WAAS 68 WA8 CD13 TC7WUOA4F D12 47 542 WAT Eza 7 7 71 WAS CDS D11 51 78 WAA6 WAA6 73 C288 CD11 WA6 WA6 CD11 0 1 7770 D D10 CD10 WAS z5 WARS WAAS z5 WAS CD10 D9 WAA4 WAA4 cos D8 SE was re WAA3 WAA3 zg C DR D7 35 83 WAA2
27. Pressing the W button proceeds to the next step in the current test sequence The desired test can be directly selected by pressing the following button 1 Version identification 2 Memory test 9 Battery test 4 MIDI circuit test 5 Volume control and pedal tests 6 Hold pedal test 7 Switch and LED tests 8 LCD test Bank ROTARY cabinet connector test A B Sound check Manual Effects check To manually exit this test and proceed to the next test press the ROTARY SOUND BRAKE SLOW FAST buttons simultaneously Exiting the test mode Simply turn off power Testing procedure 1 Identifying version The LCD shows the version of the operating program Apr 1999 H Bu 1 Loon m Oooo m Oooo g Loon mpn mp Ema a D oon Oga Oga Oga EJEJEJ oaoa Oga ESSE mm 205 5 Oga L L1 1 Li c H A a a LH HEE U 0000 HEIST pp HEB ri LL g na zn ES r3 L3 3 O 0 EI rr EIE EI 0poa a 0 a o 0 lt B 0 6 o L JLIP CIP CIC rpm LIC CITEC g 1 Gd LHL a a 0 m
28. 10KOHM X8 EXBV8V103JV POTENTIOMETER 1 01233178 01237101 01673756 EVJ 069 F01 B14 RS40D113A 4PIN 9M M ROTARY POT 00671834 00907689 01238301 01239389 01452189 01453278 13519452 SMES35VB220TP 220UF 35V GRMA40F105Z16PT ECEA1HKAS3R3B ECQV1H683JL3 ECKDBE472ZF DE1307E 472M KH DD306 959 F104Z25 100NF 25V Z 13639144M0 ECA1CM682 13639195 0 SME35VB 2200 13639511M0 CHEMICAL CAPACITOR 13639549M0 ECEA1CK470B 13639550 0 SME16VB100TP 100UF 16V 13639551 ECEA1CU221B 220UF 16V 1363957000 SME25VB100 TP 1516921050 50CV1 T INDUCTOR COIL FILTER L D EL D U D C U DI 080 INDUCTOR CEA FERRITE BEADS L1 33 on 01455623 12449268 12449372 12449438 N2012Z102T01 BLO2RN2 R62T2 SU10VD 20010 2A 250V ESD R 25DB CRYSTAL L DOU 0000 00894023 00901912 MA 406 20000MHZ TE24 MA 406 24 576MHZ TE24 FUSE FUSE HOLDER 1 710 12559441 12559442 12559443 12559550 5X20 SB 2 2A 125V 5X20 SB 2 5 2 5A 125V 5X20 SB 3 15 3 15A 125V 5X20 5506 1 6A T1 6AL250V CONNECTOR O 0000 00234489 01120578 01127290 01127401 01344567 13369503 13369515 13369540 13369563 13369565 13369566 13369567 13369582 13369599 13369602 13369603 13369605 13369678 13369679 13369928 13369933 13369944 13369945 13369946 13369947 13369949 13369981 01908634 13379152 13379153 13429293 13429295 13429296 13429297 13429299 13429317 13429318 1
29. 33 16 33 16 100p 0 1 1 5 560 E 22 NIU C87 7 C322 IC58A 33 16 C319 33716 UPC45706 33 16 1 c326 R159 R160 R162 33 16 1k 4 7k 4 ET Ms 0 1 x gt 1C57A IC54 UPC45706 R161 c323 Lcaa4 Lcaes R163 1 c320 6 8k 0 018 0 01 470p 68k 33 16 L C C a R R SDOC1 caeo e mig3 R187 6359 E VCOML 1 5k 560 A188 C458 22k NIU ls EP C330 16 060945706 645706 C334 NE FEHMA R164 R165 R167 Len 33 16 9 5 18 1k 4 7K 4 7K m Ex bs i caso c359 IC57B 9 1 33 16 0 45706 R166 C331 C332 C333 R168 c39a C328 6 8k 0 018 T0 01 470p 68k 33 16 gt A A 8 8 8 8 C358 S C391 0 41 C317 C318 C341 83 16 33 16 er E 100p R189 C469 Ms 22k NIU C342 IC6OB Hi 33 16 0 C346 R169 R170 R172 33 16 1k 4 7k 4 7k 160 UPCA4570G R171 C343 C344 C345 R173 6 8k lo 0 01 470p 68k A A A A IOUTL VCOML IOUTR VCOMR 0 1 0 1 L 412 15 SERVO 8 LL LLI 725 1 1 PCM69AU 1 O c397 T 0 1 D R C337 C338 33 16 33 16 20 Apr 1999 MAIN BOARD AD CN23 gt m C408 NIU C409 NIU m Om 0 09 Uii Glue c CN2 IL S 6P S2aT2 EF to DAS BENDER UNIT zt gm s 00 0 CN1 52147 0410 LN to 4 PANNEL C BOARD 2 CN14 3 4 CN4 52147 1310 to DAS H BAR BOARD CN2 1 1 LOWER 2 2 32 5
30. 5 utility menu 0010000 12 Press the ENTER or W button 4 Pressthe A and W buttons The LCD will display Factory Reset 5 Press the WRITE button The LCD will show To abort the procedure and exit the edit mode press the EXIT button twice or press the EDIT button skipping the step 6 below 6 To recover the factory settings press the ENTER button 7 The LCD will show Apr 1999 HD 10000013000 1 1000000 IY UDDU 0000000 000600 9 UUUUUU SS Now factory settings have been loaded 8 Press the EXIT button twice or press the EDIT The EDIT indicator will be turned off and the program will exit the edit mode Alternative method The VK 77 will also load the factory settings when it is turned on in the following way While holding the buttons VIBRATO AND CHORUS TYPE V VIBRATO AND CHORUS TYPE C and KEYBOARD ASSIGN EXT UPPER turn on power BEP DEAE 0008 00 0 4 uu 0 8780 Fp 7 1000010000000 00001000000 7822 2 7 HLH E VIBRATO AND CHORUS TYPE V VIBRATO AND CHORUS TYPE C KEYBOARD ASSIGN EXT UPPER H 00000000 SAVING AND RELOADING DATA 00000000000 e Sending the settings of the VK 77 as MIDI dat
31. AT Aa Y LJ LJ LJ LJ LJ LJ LJ 2 LJ 1 E 1 gt 5 E E I 7 yx a 5 _ 1 o 29 e e 96890606048 ocoocooc Os y P G m m O GO U gt I View from component side Waman Vier from foil side C X O vu O Z lt R O Apr 1999 KEYBOARD PARTS LIST 000000060 No PARTS No D 0 00893734W0 00893756W0 00088 8 008 8 0008 88 70903645 9 01127212 4 00893701 5 01122023 6 01233478 D 01233489 40011067 9 01231534 40 00893823 00893834 d 70672823 70672834 70899323 12 40233545 6 SK 961 E PARTS LIST PARTS NAME SK 9 NATURAL KEY CF WEIGHT SK 9 NATURAL KEY EB WEIGHT SK 9 NATURAL KEY D WEIGHT SK 9 NATURAL KEY G WEIGHT SK 9 NATURAL KEY A WEIGHT SK 9 NATURAL KEY C F WEIGHT SK 9 SHARP KEY WEIGHT SK 9 CHASSIS 610 7 SK 9 CHASSIS 61 SK 9 CUSHION 61P SK 9 GUIDE KEYBOARD HOLDER A KEYBOARD HOLDER B 3x8amm BINDING B TIGHT ZC SK 9 SPRING WT2 SK 9 RUBBER SWITCH 12 SK 9 RUBBER SWITCH 13P SK 961 PWB LOW ASSY SK 961 PWB HI ASSY SK 961 PWB HI AFF ASSY 3x10mm BINDING VWH ZC 8 O O O N O OQ O OQ N N Q O1 o LOWER KEYBOARD U
32. L42 43 46 47 on CB L13 16 17 19 21 23 24 59 on AB L33 39 on PEB FL1 on IB X2 on MAB X3 on MAB F2 3 on PSB On IB 100 117V F4 on PSB On IB 230 240V CN11 on PAB CN16 on PDB CN8 on PAB CN13 on PBB CN10 on PAB CN10 on MAB CN26 on AB CN5 on PSB CN30 on AB CN18 on PSB CN33 on MIB CN19 on PSB CN6 PSB on VB CN3 on AB CN6 on AB CN9 on VB CN1 on AB CN14 on PHB CN5 on AB CN22 on MAB CN11 on VB CN1 on MAB CN27 CB CN32 on MIB CN11 on MAB CN4 on MAB CN3 on MAB CN12 CN4 AB CN13 on MAB CN4 on RLB CN6 on RRB CN3 on RLB CN12 on PAB CN1 on RLB CN5 on RRB CN2 on RLB CN9 on CN15 on PCB CN4 on PSB CN8 on MAB CN16 17 19 on MAB CN18 on MAB CN14 on PCB CN17 on JB CN16 on AB CN22 25 on JB CN21 23 24 on AB CN31 on PEB CN8 on MIB CN2 on LHB CN1 on UHB CN2 on MAB PCB CN14 MAB OCN1 MAB CN10 MIB CN8 TB CN3 PSB CNA4 UPPER KEY LOWERKEY UPPER KEY MAB CN19 MAB CN10 PAB CN10 PAB CN11 PDB CN16 PAB CN8 PBB CN13 MAB CNB8 LCD UNIT MAB CN10 PAB CN10 MAB CNB8 LCD UNIT PSB CN6 MAB CN7 PSB CN10 AB CN26 AC INLET IB CN1 PSB CN19 MIB CN33 MAB CN13 RLB CN2 PAB CN12 RLB CN3 AB CN1 VB CN9 VK 77 HR Hk G k Hk kk ok cb FF gt gt gt gt gt 01782034 01782045 01782056 01782067 01782078 01782089 01782090 01782112 01782123 01782134 01782145 0178
33. S5688G psan 5 A 220 35 EN A A 1916 15 B10B XH A SME VBQ S5688G 51 A SME vB 100 25 C44 to ANALOG BOARD CN30 l N18 D158 A S5688G 2 3 4 7 5 6 0159 A 7 556886 B7B PH K S 25 7 z AN7920F 5 8 1 D160 S5688G 3 023 A R25 to MIDI BOARD CN33 1 2 5 B5B PH K A R26 155133 155133 188133 9 FUSE 0 SR25TRQJ O NIU FH3 CNT47 0003A A S5688 CNT47 0003A I 2 9 A S4VB20 CN17 N STR9005 220 6 3 B4B PH K S pes NIU to MAIN BOARD CN7 AN cs D2 6800 16 B S5688G 7 770 B6B XH A VK 77 35 VK 77 Apr 1999 CURCUIT BOARD j 0 0 0 PANEL A BOARD ASSY 71124512 PANEL B BOARD ASSY 71124523 PANEL C BOARD ASSY 71124534 PANEL D BOARD ASSY 71124545 PS BOARD ASSY 71231034 INLET BOARD ASSY 71231078 O I P imn N TE Blue line faces down 1 Roland 1 a 2 2 Spe MADE IN JAPAN 2 2 y CR LO s ai 2 92 CNIS I 3E gt 9 ES ENOLA 11 g lt 172507 e e S x TUS NRR SOLS i 5 SSS E 06 2E Py FX 2 LED144 Im E HM LED1 12 LED118 334 Qo 8 J215 014 MUEVE 0116 su E J214 di 5422 046 25 50 m 5 NEP 773 00 5421 045 212 B x 020 NE UK 727 PANEL B BOARD 1 Cw 2 Roland ASSY 71124523 330 dci 152
34. U 45 1 B U DL U u B RH 20 80 120 JuduHitiutet FS 5U0 BOSS T DP2 6 UUUUUUUU U U U U LU UU U 7 MIDI O J J MSC15 25 50 Apr 1999 VK 77 LOCATION OF CONTROLS I I O YKB21 5010 13449145 51 5031 00340223 HLJ4306 01 3080 13449258 SSSF12351A 00230489 NC 173 10 N L2 3P JACK NUT 2 22150756 YKF51 5046 13429273 00789378 F B ESCT MX1H BLK 22135612 308 gt gt 38 34 Tvaad IHL 3SOdX3 LON OQ XOOHS 10801000 1OHJNOONOISSHHdX3 e TaD ONON 1 ONON1 ONOW1 H ov T indinoNVOHO ndlnodvHISaHOHd 189 17 F S BUTTON MX BLK YKB21 5012 13449146 22495565 JACKNUT2 22150756 CANNON NC3MAH 00878080 5 8 PANEL hie SOCKET ASSY 01
35. id tO OOQO Cag 42 B rS SN C240 CD ED J107 OJ JK12 L37 R118 DIDI ous ilz Qs O Qe 4 165 4 4 9 136 l JK5 820 C247 P gi C48 017 C246 1108 JK8 166 N L 20107 ass 40 7975 AF e 2 E m R108 o J1670 C88 R109 m C132 4 K m 58 Fe EE Eyes us de Gora T g Tr 180 C233 2 EDU SY R272 5 EE Q E e S m coo e aas J20 O 0 6271 ANP o i Q29 O8 9 Vin EE 1 S AUE y pum cuc 0909 C N 4 X4 o3 d T Wal 2 L 139 AS 2 bio 8 R84 0 R273 J89 _R142 135 eI Rsg 80 j Jr JK R75 D R129 R124 O C127 JF 011 C74 N R276 x 1 R144 C J103 7 11 BEI U O A SENE Or D Z4 181 Gre due 2110 03 TERG 0 E R275 123 22 L 121 10 I j m 6 Gor C TE ry NEEN 1 TER3 SEMS R130 923 5 u P 1 x e JACK BOARD ASSY ANALOG BO ARD ASSY 7 71124467 PEDAL BOARD ASSY 71232267 30 Apr 1999 CIRCUIT D
36. ouTPo CAS 0132 X8CAS IC31 X2EWE 129 d EWE EWwEP 129 IC34 TC514260DJS 60 wekel 8 ek TC514260DJS 60 1 016 A8 E ET EA8 BCKC A EA8 zr 39 1 015 A7 8 EA7 SDOD 2 EA 735 591 7 1 015 1 014 A6 M EA6 spoc spoc EA6 A6 1 014 1 013 A5 Va T43 5 4 5 e 5 1 013 1 012 A4 T EA4 WCKB WCKB EA4 A4 1 012 L7 142 3 3 142 2 wl 188 Eaz s Dis OI 1 010 A2 mis EA2 SDIB 25 EA2 A2 1 010 1 09 A1 J 4 E SDOB F2T1B F2T1B F3T2B SDOB EA1 A1 1 09 1 08 A0 dut 1 08 1 07 WCKA 125 X 128 weka 1 07 1 06 ANV BCKA 1 06 1 05 1 05 151 151 WOA RA53 100 SUAE 1 2 5 E2T3A5 DIAS RA67 100 DOA RA54 100 1 2 4 2 4 152 RA66 100 1 03 106 SDIA4 SDIA4 Rino 186 1 03 1 62 SDIAS LL 1848 7 1 62 1 01 SDIAS ara 184 S DIA2 xil wc io SIT GD AD tse BAO vcc vcc F2T3A 0 5 a sv Hat tataas 1 sv vcc SDOA4 00 2 SDOA4 vcc 13 146 6 3 F2T3A3 E3TOA3 3 6 146 3 syo SDOAS SDOAS syo 147 5 4 F2TSA2 F3TOA2 4 5 147 vss SDOA2 SDOA2 vss 148 F2T3A1 F3TOA1 148 vss 25 SDOA 25 SpoA1 57 vss vss TEST SDOAO SDOAO TEST vss VVVVVVVVVVVVVV 100 020 VVVVVVVVVVVV sSssssssssissisiss DAG F125 100 R121 100 555555555555 gt n ssssssssssssss Rase 1 a 5 F2T
37. 0 00 8 160 120 000 0000 00 VK 77 ORCHESTRAL VOICE STRINGS CHOIR PIANO BASS WIND BRASS SYNTH ATTACK OTHERS ORCHESTRAL PART SELECT UPPER LOWER PEDAL PERCUSSION SECOND THIRD SOFT SLOW EDIT EDIT EXIT WRITE ENTER PARAMETER SELECT x 4 KEYBOARD ASSIGN ORGAN UPPER ORGAN LOWER ORGAN PEDAL ORCHESTRAL UPPER ORCHESTRAL LOWER ORCHESTRAL PEDAL EXTERNAL UPPER EXTERNAL LOWER EXTERNAL PEDAL REGISTRATION MANUAL 1 2 3 4 5 6 7 8 BANK A B ROTARY SOUND ROTARY SOUND BRAKE SLOW FAST Miscellaneous PEDAL TO LOWER PEDAL SUSTAIN PEDAL ATTACK REGISTRATION LOCK MASTER VOLUME REVERB OVERDRIVE ORGAN CONTROL BENDER MODULATION LEVER POWER Display 16 characters 2 lines backlit LCD eo Connectors PHONES Jack MIX OUT Jacks L MONO R MIX OUT Jacks L R XLR 3 32 type ORGAN OUT Jacks L MONO R ORCHESTRAL OUT Jacks L MONO R CONTROL PEDAL Jacks 1 2 EXPRESSION PEDAL Jack HOLD PEDAL Jack MIDI Connectors IN OUT MIDI PEDAL IN PK IN Jack ROTARY TONE CABINET Jack AC Inlet e Power AC 117 V AC 230 V AC 240 V Power Consumption 38 W Dimensions 1160 W x 505 D x 190 H mm 45 9 16 W x 19 15 16 D x 7 1 2 H inches uUudgiututut STRINGS CHOIR PIANO 6 8 WIND BRASS SYNTH OTHERS UPPER LOWER PEDAL NE SECONDI THIRD SLOW uut EDITO EXITO WRITE ENTERO PA
38. 3 R270 38279 SEBE S 55 0027184 2818 ci54 J8 AE INDR 2 5 JK2 8 5 b G 123 e l ti x D Bu ola 52 CN 4 MADE IN JF ASSY 71231045 IO ciae ii 8 560 g n n JK3 eM 2 7 o N JAPAN NS o 9 77 VOLUME BOARD 0 27 R37 di o B S PAX 5 04 2 5 exi 1 213 4 SHK ON A ecl anta CEPS asy VOLUME 1 1 C112 7 C105 I R126 E E c R20 1 o 9 M jl 1 R140 E A BOARD ASSY ATE 8 N Si 247086 dos Br LSU R143 RISS RIS y iu s ST g d 71124490 O e 1 e ueri conn mo 888 _ i a R4 O z ZU d34 ON N Fe di I4 Xj P gO ola m 161 HF _ Ride 9 AD BOS m So UK Z7 PEDAL BOARD TERG OR SSY 7 m 0 P ei d L24L23L21L19 K nels 2 ea o 2 0 R67 allo o lea 7 TG EE Roana 0 VE 4 I ETE CN 8 de UK 77 ANALOG BOARD T E E 2m S e E E l q ASSY 71124467 5 cze Q R97 7 R169 o a RETRE TK G 3166 20 TP 6 T 3 168 9 uu OE DOO MBN o 5 273 8 9 R J106 eV 661 16 E 940 0 M
39. 45 46 KS 77 uu 47 48 uu x u u 49 CONTROL ROTARY SOUND BRAKE SLOWI FAST Copyright 61999 ROLAND CORPORATION All rights reserved No part of this publication may be reproduced in any form without the written permisson of ROLAND CORPORATION 1999 0 Roland 17059971 Printed in Japan AA00 CR 1 SPECIFICATIONS 10000 VK 77 Combo Organ Keyboard Upper 61 keys with velocity and aftertouch Lower 61 keys with velocity Sound Generator Virtual ToneWheel Method e Part Upper Organ Lower Organ Pedal Organ Upper Orchestral Lower Orchestral Pedal Orchestral e Maximum Polyphony Organ Full Polyphony Orchestral 64 notes Organ AMP simulator Type Type Il Type Ill Stack Stack 11 Stack Mix Combo Bypass Overdrive Percussion SECOND THIRD SOFT SLOW Vibrato and Chorus V 1 V 2 V 3 C 1 C 2 C 3 Ring Modulator Reverb Hall1 Hall2 Room1 Room2 Room3 Plate Delay Orchestral Voice Category STRINGS CHOIR PIANO BASS WIND BRASS SYNTH ATTACK OTHERS Chorus Chorus Feedback Chorus Flanger Short Delay Stereo Tremolo Mono Tremolo Reverb Hall1 Hall2 Room1 R
40. 8 01239734 01676890 15RL 120 S809 00 974 BANK 01673767 e 15RL 120 S809 00 975 A B 01673778 5 6 7 8 Bank AB 5 LJ LJ LS 0 0 0406 01676701 15RL 120 S809 00 493 4 01239690 15RL 120 S809 00 492 3 01239689 15RL 120 S809 00 491 2 01239678 15RL 120 S809 00 490 1 01239667 15RL 120 S809 00 679 MANUAL 01239645 VK 77 Apr 1999 EXPLODED VIEW J 0 0 0 PART Disassembling uu NO PART CODEPART NAME DESCRIPTION 1 1 71343523 BOARD ASSY CB 1 1 Remove screws lal 8 pcs 1 2 Slide toward the keyboard and remove it 01676734 H BAR 01676690 SPACER 01676767 BOARD HOLDER 22125675 ANGLE 212 675 22105129 ANGLE 210 129 01676901 VR HOLDER 01676912 END BLOCK CAP LOWER 01676945 END BLOCK CAP UPPER 00348345 END BOLCK UR 01676789 SIDE HOLDER R 01784245 UPPER KEYBOARD ANGLE 01123412 STAND D 01782490 STAND D 01676701 BLIND UPPER Unless otherwise instructed 71124512 PANEL A BOARD ASSY 71124523 PANEL B BOARD ASSY 71124534 PANEL C BOARD ASSY 71124545 PANEL D BOARD ASSY 71230934 REGIST L BOARD ASSY use screw 10 to secure PWB assemblies to the rear panel REAR PANEL LH DU U PWB ASSY I LH D LH HB UU 00 0 1173 6 66 G G
41. KEYBOARD ASSY 0 NOTE The parts marked are new initial parts 71124334 SK 961 D KEYBOARD ASSY 0 IDD DU NOTE See KEYBOARD PARTS LIST for details UU UUUUUUUUUUUUUUUUUUUUUDU U ANALOG BOARD ASSY gt ANB CANNON BOARD ASSY gt CB INLET BOARD ASSY gt IB JACK BOARD ASSY JB LOWER H BAR ASSY gt LHB MAIN BOARD ASSY gt MAB WE CE Oan anr eraa p MIDI BOARD ASSY MIB PANEL A BOARD ASSY gt PANEL B BOARD ASSY gt PBB or detalls PANEL C BOARD ASSY gt PANEL D BOARD ASSY gt PEDAL BOARD ASSY gt PEB 001 7 8 PHONES BOARD ASSY gt PHB PS BOARD ASSY gt PSB REGIST L BOARD ASSY gt RLB PWB 88 0000 REGIST R BOARD ASSY gt RRB UPPER H BAR ASSY gt UHB VOLUME BOARD ASSY gt VB 71124489 MIDI BOARD ASSY NOTE MIDI BOARD ASSY includes the following parts nm 1 HO MIDI BOARD ASSY 100 CASING 0 0 D 4 00890390 RIBBON CABLE 9 100 20 MAB CN10 MIB CN8 00348345 END BOLCK UR E 71124445 MAIN BOARD ASSY 01230678 DISPLAY COVER 01676701 BLIND UPPER 71124467 ANALOG BOARD ASSY 01676712 BLIND LOWER NOTE ANALOG BOARD ASSY includes the following parts 4 01676723 REAR PANEL ANALOG BOARD ASSY 01676734 ESCUTCHEON H BAR 00n AMAOS JACK BOARD 000000 01676790 END BLOCK R 01782134 RIBBON CABLE 6x150 P2 0 AB CN16 JB CN17 01676867 BENDER PANEL 01782145 RIBBON CABLE 7 150 2 0 AB CN23 JB CN25 AB CN21 JB CN22 4 01676912 END BLOCK CAP LOWER 0167694
42. M 2 2 5 R144 9108 0 0 44 10k AA FOT1A1 F1T2A1 AN 10k R137 PANS 1 F1T2A0 MAT R145 10k 10k n RAO1 005 F1T2A O0 5 F1T2A 0 5 F3TOA 0 5 A 0 13 XPRD XP1 DAS 2 J RA79 3 10k WAA22 4 WAA21 5 Q WAA19 6 WAA20 7 WAA18 8 0 1 D WAA9 9 0 1 2 1 6 0 1 WAA10 3 10k 0 1 WAA7 4 0 1 N WAA11 5 0 1 6 0 1 WAA12 7 0 1 WAAS 8 WAA18 9 WAA4 2 1 RA81 WAA14 3 10k IC44 WAAS 4 WAA15 5 1 3222 8 6 24 A13 WAA16 7 WAA1 8 17 A1 A 18 A9 05 23 7 woas z fp 7 1 25 pa RA82 WDA8 4 WIE 10k LIT MCTRL T L1 METAL ILS Rass MED 10k 077 8 N WDA2 37 E Ok WDA10 4 5 10k L LZ WDA4 3 j RA85 46 D10 WDA11 4 10k 36 D8 7770 49 48 D3 2 1 3
43. M oue 300 e 777 SIND 40 115 a J1 Je3 gt 9 53 LEON a LBhBA AZAR OER g c5 Em J64 gt 0 h dul P i STR9005 B mar ex 7 a 8090 0 7 x PG O 5 QUO A 5F NES 16 6060 PANEL C BOARD ASSY 71124534 PS BOARD ASSY 71231034 PANEL D BOARD ASSY 71124545 PANEL A BOARD ASSY 71124512 36 Apr 1999 CIRCUIT DIAGRAM Ll 0 UPPER H BAR BOARD ASSY 71231012 LOWER H BAR BOARD ASSY 71231001 UPPER H BAR BOARD from MAINBOARD CN3 UPPER CN1 1 Upper 15 2 A Upper 5 237 3 Uppers O O j 4 Uppert O Upper 2 2 3 O eh Upper j j j 7 Upper 1 3 5 C E 8 Upper 1 1 3 e 9 Uppert O O O OOOO O 5 d 1 Q 16 opo j j j j 11 0 X NH NF ME gs a 12 51048 1400 10 10 10 10 10 10 10 10 10 10 DD DD DDG DDA 10P epe e VR A VR2A VR3A VRAA VR5A VRBA VRTA VRBA VROA VRIDA VRTIA RB40D113A 4PIN RS40D113A 4PIN R840D113A 4PIN RS40D113A 4PIN RS40D113A 4PIN RS40D113A 4PIN R840D113A 4PIN R840D113A 4PIN RS40D113A 4PIN RS40D113A 4PIN RS40D113A 4PIN 441 8 Upper 23 Upper g RS40D1134 4PIN RS40D113A 4PIN RS40D113A 4PIN RS40D1134 4PIN 55406113
44. OD TC74VHC32F EL IC PCM69AU 1 T2 IC DAC TC74VHC245F EL IC CEM CMOS M60205 0601FP IC GATE ARRAY TD62593AP TRANSISTOR ARRAY TC74W126FU TE12L IC CMOS TC74HC238AP IC CMOS RA01 005 TC170C200AF 005 IC CUSTOM TC551001CF 70L IC SRAM TC514260DJS 60 YEL IC DRAM LH28F400SUT NF60 IC FLASH MEMORY IC MASK ROM UPD23C64000GX 316 IC MASK ROM UPD23C64000GX 317 IC MASK ROM UPD23C64000GX 318 IC CPU HD6477034F20 VER1 00 REGULATOR AN7820F REGULATOR AN7920F IC 6 INVERTERS IC CMOS IC C MOS TTL 15189184 5532 IC OP AMP DIP 15189250 M5218AL IC OP AMP 15199133 AN7815F IC REGULATOR 15199134 AN7915F IC REGULATOR 15199201 STR9005 IC POWER AMP 15199286 AN78L05M E1 IC REGULATOR 15199937 M51953BFP IC RESET IC 1522970650 910 PHOTO COUPLER 15239124 SSC1000 IC 15249111 TC7WUOAF TE12L IC C MOS 15259702T0 TC74HCO2AF TP2 IC HS CMOS 15259713T0 TC74HC21AF TP2 IC HS C MOS 1525986210 TC74HC4050AF TP2 IC 1525986310 TC74HC4051AF TP2 IC C MOS 15259883 TC7S00F TE85L IC C MOS 15259889 TC7S02F TE85L IC 15289105 UPC4570G2 E2 IC OP AMP 15289111 TLO62CPS TAP L IC OP AMP 01890367 TC74UHC175FT EL IC 15259885 TC7S32F TE85L IC TRANSISTOR LI 00785945 RN1224 TPE4 DIGITAL TRANSISTOR 00898201 RN2421 TE85L TRANSISTOR 15119141 DTA114ESTP DIGITAL TRANSISTOR 15119163 RN2227 TPE4 TRANSISTOR 15119615 25B647C TZ TRANSISTOR 15129151 2SC1815 GR TPE2 TRANSISTOR 151291
45. TAPTITE FEBZC PIN MACHINE W SW PW ZC BINDING TAPTITE BZC PACKING 0 01676612 01676623 01676634 01676645 01676656 01782501 22675517 UPPER L PAD UPPER R PAD CARTON LOWER PAD CARTON CENTER PACKING CASE PAD LOWER PACKING SHEET 00900534 01235934 01673823 01673834 01676690 01676890 01677123 01788978 12189823 22675509 40013812 40014201 40016523 40017089 40017367 40124690 BRACKET DUST COVER A LITHIUM BATTERY BATRY HOLDER HL50 A SPACER DUST COVER BND HEATSINK CUSHION CRO NEL 45 250 FUSE HOLDER TF RUBBER CAUTION SEAL FUSE SEAL INSULOKTIE T18R CAUTION SEAL CSA COVER COATING CLIP CAUTION SEAL FUSE ACCESSORIES Standard O O O 00894367 00894378 00894389 00907001 23495124 71124278 71233823 40232345 CORD SET AC CORD SET AC CORD SET AC CORD SET CORD SET OWNER S MANUAL OWNER S MANUAL WIRING WIRING RIBBON CABLE RIBBON CABLE WIRING WIRING WIRING WIRING RIBBON CABLE RIBBON CABLE RIBBON CABLE WIRING WIRING WIRING WIRING FUJI CARD WIRING WIRING POWER TRANSFORMER SHOULDER SCREW STAND OFF M3 M4 L8 JACK NUT 2 SCREW M4x16 TRUSS SCREW M4x20 SCREW 3x6 SCREW M3x8 B TIGHT SCREW M3x8 BIND SCREW 4x8 SCREW M3x6 FLAT SCREW M3x8 PAN SCREW M3x8 PAN P TITE SCREW 3x16 SCREW M3x8 PSB CN18 AB CN30 MAB CN12 AB CN4 UHB CN1 MAB CN3 LHB CN2 MAB CN4 MAB CN22 VB CN11 AB CN3 VB CN10 AB
46. gt lt lt con a m ALTI i L dll p dM ER TT i co m as TE lt G 6 C6 G 4 C4 G 2 C2 29P HI 32P LOW 43 CIRCUIT BOARD U O SK 961 D SK 961 F PWB 00893467 2 8 71 PWB SHEET 00893489 02 e o _ _ o e 9 Qm Nuduf H EZE66802 ASSY 149 1 810 196 25 810 196 25 Apr 1999 KS 77 1st PARTS LIST amp HOW TO ASSEMBLE THE STAND KS 77 1st L BL EL E E B B D D HEU D DI PARTS LIST 31 0 NO PARTS CODE Part Name 6 amp 69 6 6 9 G 1 048459 17048460 17048461 17048462 17048339 17040561 17048342 17048341 17048632 17048463 17048464 17048465 17048469 17048467 17048468 ARM PIPE ARM PIPE CENTER PIPE SHAFT THUMB SCREW ADJUSTER SCREW BASE TAPPING SCREW THUMB SCREW CORD COVER SHOULDER SCREW CORD CILP SCREW M5X10 KNOB BOLT HEAD Description 18X2X584 8X30 M10X100 TRUSS MACHINE M5X15 N S O N N N et lt VK 77 How to Assemble the Stand KS 77 1s 1111 L 1 Using the supplied hexagon wrench loosen the two screws shown below 1
47. make sure that all cables power cables etc have been disconnected 48 MOUA UH 80 208 ellllllllUUUUUUUUUUUUUUUUU 00 708 1 00 8 elllllllUUUUUUUUUUUUUUUUUUU UE 3 0 0 0 ULE 70 3 13 0 0 8 0 0 1 000 000 0000 UTIL ULE 7708 08 0 ell 0000 0 0 0 0 0 1 1 i 0 0 0 elllllllUUUUUUUUUUUUUUUUUUU OOE UU TULLE 8 7008 8 0 e uU 1 0 0 0 0 0 0 VK 77UUUUUUUU e E m EE 27 29 0 0 E 0 Lr 0 E ium Oc 5 ium Oc 5 ium Oc 5 ium 0 Apr 1999 Mounting the VK 77 on the KS 77 VK 77 KS 77 0 LI 0 1 Align the connection pins located on the lower panel of 1 the VK 77 one connecting pin located at the right and another at the left with the slotted holes of the stand and slide the VK 77 backward to hook the pins into the slots 2 Tighten the knob bolts to fasten the VK 77 to the stand 2 two bolts one left and one right When moun
48. mu e rap 0 RAZOF Blue line here 120 w w w w w 81 Roland _ VK 77 MAIN BOARD 8 MADE IN JAPAN N 8 EMMM 4 94V 0 3B v HON 77 BRS lt IC34 v X v 3 i iiis T T wi 009 a T edt 0 1019 A C450 z lt ce 77 4 4 I Tiy mi mi S TES Ty 8 CR2450 3 0 RA119 2020 AM 1 283 KIC 0 40 v v v yv ICH 061 LL LL log lt pu RAST RA52 RA53 RASA 1031 LT C281 R25 iC 7 TTE 8 RASS RA56 d 4 lt AES D E UM 1 821 83 RAB 91 162 Lg J 166 B gt su 0 gt _ lt b lt D Va View from component side VK 77 23 VK 77 Apr 1999 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 22 23 24 25 26 2 28 MAIN BOARD ASSY 71124445 x A perc NE EE 0877 i ME e s illa Us G HM TIERE DADA 0008 RIE fri al in m Qu mm emm me D Q ICT jd
49. pGND NIU C200000h c91 BT1 c90 XWRL 5 Y RD HsEL Q 4 FDS1 12 p Seu ECS5 COFEFFFh 33 16 1 CR2450BH 100 XFDCCS e J WR 555 h58 XDS3 2 m 5GND KEY 1 to CN25 D XFDCIRQ 21 J CS 57 1 15 14 NIU 9 DS2 NIU D SEL2 IIC DAUGHTER BOARD 1 XECS11 56 3 NIU 15 ECSS 1 DST 26 x b DGND 2 XRD XFDCDREQ 20 55 XDSO 16 KEY SCANO D D D 2 o DREQ DSO b MO 3 PB11 7770 7 pGND 2300000h 61 61keys TEM RESET 1 5 53 o DEND 63 117 99 19 DIR SEE svs 5 MONS px J7 DGND amp XP MODE Ctrl e 8 D5 DTR 1 2 DAS NIU 20 STEP A000000h 4M 16 DAS 5 2 m MONT bo x DGND TC74HC4050AF 8 EAL 5 80 IC14 22 WR DATA 8 NIU D 0231 DGND IC16B 1 Yo c96 4 89 ALG L 28 XDSO 0 22 wm TC74HC4050AF C130 NIU 37 ag X 4 34PIN 25 11 EXTAL2 2 b e O O L DGND INS RDYCTRL 2 26 Ic ec ppt 12 S I m T O J4 TRACKOO R87 TC74HC4050AF D 8 13 NID XTAL2 SFORM H3 3 NIU T DoD 7 6 XRSTA 14 IFS WR PRTCT 9 XHSTA gt 7 27 T 15 1 2EX1 NUM2 DGND 16 777n d 2 XTALSEL 26 4 7770 XBDATA RD DATA TC74HC4050AF 17 1 J5 xusEL H DGND ARSTB TC74HC4050AF 18 NIU VVVVVVV VV J3 NIU 2 SIDE SEL 19 sssssssss NIU 18 EY DGND IC16E sssssssss 20 READY heu TC74HC4050AF H9 2 NIU c42 NIU VCC RNC AA 11 1 MCTRL MCTRL gt ONDE T 1126 ue S
50. s Manual p 54 60 Pedal Keyboard Ready This message will appear when the power of the VK 77 is turned on if a pedal keyboard unit PK 7 PK 5 etc is connected correctly If this message does not appear even though a pedal keyboard unit is connected turn off the power of the VK 77 and check the cable connections and the position of the PEDAL KEYBOARD select switch Owner s Manual p 23 24 Thru Excl Press EXIT to Cancel Since a large system exclusive message is being thru ed the VK 77 has temporarily suspended operation Either wait until the system exclusive message has finished being thru ed or press EXIT to abort the Thru If the Thru is aborted the SYSTEM MIDI menu 4 MIDI Thru setting will automatically be set to On w o SysEx and system exclusive messages will stop being thru ed Owner s Manual p 74 Error messages Messages That Appear When the Power is Turned On Battery Low Cause The internal backup battery which maintains the registrations orchestral voices and system settings that you make has run down Action Contact your dealer or a nearby Roland Service Center to have the battery replaced 9 MIDI Related messages MIDI Buffer Full Cause More MIDI data was received in a short time than the VK 77 was able to process Action Reduce the amount of MIDI data that is being transmitted to the VK 77 MIDI Communication Error Cause It is possible that a MIDI cable is disconnected or b
51. side of the PCB into the chassis 1 1 1 1 1 1 0 10 hooks Place the PCB on the Chassis so that the 1 PWBUUUUUUUUU 0000 PWB chassis positioning pins fit into the positioning UL UH UH E D BE EH Fig 3 D E ED holes See fig 3 At this point the chassis positioning 1 1 1 1 1 1 1 1 1 1 1 0000 0 PWB reference pin should first be fitted into the hole There Fig 40 000 Hd Ba 1 1 1 00000 are two PCBs LOW and Hl as shown in fig 4 The UUDDDDDDDDDUUDUU uut Chassis positioning reference pins are located near JUDDDDDDDDUDUDUDBUU the connector each of the LOW and HI PCBs Pin E Positioning Pin Y y 1719 RORE E MNN Between LOW and HI PWBs PWB Positioning Hook 28 ell NIH HII e EH HI HHBH IIe J ll M o o o Cr 9 Fig 4 3 Then using the screws fasten the LOW and HI PCBs to the chassis from the center of the keyboard that is from the LOW PCB as shown in fig 5 While you are screwing down the PCB it may float from the 0 chassis To avoid this after screwing the at the center of the keyboard screw down opposite end before screwing in other areas in the middle of the PCB See fig 5 In addition the PCBs may be warped by soldering etc It is recommended that each PCB be fastended screws while holding down the middle of the PCB lightly Finall
52. with screw 3 pcs each 2 Secure with screw in 3 pcs LL N 5 LIL LL LL o LL LL LL Apr 1999 4 Hold and open the upper keyboard and upper panel 4 The upper panel when opened to its full extent will be retained aoo at its full open state HR 0 CAUTION The open top panel easily looses product balance LU UL Support the product when working on it U 2 Take care not to scratch the inside surface of 35 and 36 O m Secure with screw l DD D UL 6000000 g0 1 Also secure 01455634 2 Secure with washer and nut supplied with the potentiometer 01455634 77 L3 L3 N 3 I ISTE t 1 ON a m s lt o m S m a lt mo mo n C s x y2 GSS o o o 2 S 00 O oo o gnoeng gt m s 5 ar Same for righthand side o gt SEEN S a e arkana ha pa Same for righthand side M m x gt o o Wo lt gt apurane VK 77
53. 0 3 q 6 5 4 5 IC50 TC74VHC245AF 4 BNET XPWRS mi PN i XXP3CS 2 D Em CEP IC26A TC7W126FU NIU 4 1 NIU j 0 NIU xxP2cs 5 XPWR2 ji D 7770 5 nj ad BATTERY xsscocs 9 Ls IC70 IC71 1 XSSC1CS 10 NIU NIU 16 XPWRI XPWRi gt 7 DAS XXP1CS 6 ECS 1 1626 XFDCCS 13 TLO62CPS 1 11 0 0 IC24B o as I xPWwRO gt ALE c92 74 21 777 2 0 Kd NIO dum DAS TC74VHC32AF 33 16 R109 NIU A ar eps TC74VHC832AF 2 N NID 2 y e XRDATA R107 NIU p 4 R62 D TLO62CPS Wi INDEX D 1 R106 PAS 6 26 3 NIU b23 XTRKO XRDY ANN NIU 4 5 FDSS CNS WY i C106 D p C419 5 WPRT o32 XWPRT XRDATA AAA 1 DGND to FDD UNIT 0 1 0 1 ADY b XRDY XWPRT ARA XINP L Z sTATUS ADDRESS MAP 4 RE 30 XINP XTRKO em ne 6FFFFFFh ECS11 CS7FFFFh 9 DA11 XWRL2 NN XINP RAM ILA Nuse IIC CN RB715F WM 6100000h NIU 08 Slave DAS BAT R52 IC47 3 RA111 NIU 48 XWDATA C116 6 C2FFFFFR WDATA D 2 R64 NIU D SELS R50 R51 1k TC7S02F RA112 NIU WGATE p 47 XWGATE DAS Hes DAS Niu 5 MD 3 BATTCHK 777 A O 9 150 XSTEP 8 C280000h 10k 100k BATTCHK U A 0 9 STEP D INDEX 1 2 3 51 XHDIR 56 C27FFFFh A BDT0 7 EDORHST 3 g RESET HLOAD p32 5 0 10 p SELO FDC 2 TLO62CPS XRD 4 53 XHSEL 1 LIT
54. 1 61 EDI WOES XWAOEO Q WOEO ED 9 EDMAO EDMAO 4 M 5 128 Epo EDO 11 X j ourP2 XOCAS 1329 5 OUTP1 1040 __ 1299 E x 2 ourpo TC514260DJS 60 8 EDMA7 39 8 183 Eng SYSCKDA R141 100 7 A EDMAG 38 w z 139 EA7 SDOD 6 137 EDMA4 36 141 EAS SDOC N EDMAS ar 143 NC EDMA2 33 lz E24 32 M 6 L t3s EA2 SDIB DAS 5 136 1 2 10 134 1 spoB non 10k BCKA 100 151 F3TOAS5 FOT1A5 151 SDIAS SDIAS 100 SDIA4 152 4 FOT1A4 152 Sia 100 spisa EEE 1 158 DIAS c252 Sp Aa stad 2 _ 154 SDIA2 33 16 DAS SDIAT 155 F3TOA1 FOT1A1 155 SDIA1 C260 HN E 198 FOT1AO 156 0 1 1 RA76 100 T 14 144 8 1 A 1 8 RA86 144 C259 d 16 Sv SDOAS 1 5 E1T2A5 Sica syi 0 1 J 20 145 7 ML2 EoriA4 E1T2A4 2 7 100 148 35644 C258 13 146 6 3 FEortA3 1 2 3 5 146 DSA Svo 0 1 777n 21 147 5 jd 4 2 FiT2A2 4 5 147 35 148 FOT1A1 F1T2A1 0 148 SDOA2 q ANN AAA SDOA1 _40 57 149 AAA EOT1AQ0 F1T2A0 AAA 149 S OAO TEST R146 100 R134 100 VS p s 9147 100 R135 100 pm 5555555555555 5 0 7770 RA77 5 w 1 5 F1T2A5 8 1 RA78 55555555555555 10k 6 3 FOT1A4 FiT2A4 7 2 10k 1 1 19 8 5 1 t7 8 2 2 3 6 wla 5 1 1 1 R136
55. 133 DD 0 1 25 D D D DAS Q41 058 R167 SL SR25TRQJ 47k a DAS 7 x DTC114ES 7 SR25TRQJ BLO2RN2 R62 77 D 1SS133 8 R169 139 JK13 2 0 017 C136 SR25TR J BLO2RNZR62 1S CONTROL PEDAL1 1SS133 DD 0 1 25 77 D D D Apr 1999 Apr 1999 MIDI BOARD ASSY 71124489 from MAIN BOARD CN11 CN8 1 PEDAL 2 MILI 4 3 MIDI RE 4 4 MIDI OUT 5 5 HOLD 6 7 8 9 to PEDAL BOARD CN31 10 IN 51048 1000 m 2 T 3 4 5 X DD l SME VBQ 777 D 52147 0810 DAS 1 156 HD74LS04P C118 Do DD 0 1 25 IC15D HD74LS04P IC15E HD74LS04P 15 HD74LS04P from PS BOARD CN19 C130 C244 L58 CN33 8 8 BLO2RN2 R62 1 1 2 EW 5 D JK9 YKF51 5046 to PEDAL KEYBOARD JK18 PEDAL IN IN OUT YKF51 5031 BLO2RN2 R62 BLO2RN2 R62 BLO2RN2 R62 BLO2RN2 R62 BLO2RN2 R62 BLO2RN2 R62 B5B PH K S 0 1 25 47 25 DDQ SME VB SW1C SSSF122 in O O O SW1A SW1B SSSF122 D 555 122 R148 R149 R153 SR25TRQJ SR25TR J 122 100 220 SR25TR J SR25TR J 0 1 2 TDD IC16 SR25TR J 7 poid SR25TR J SR25TR J D R 152 2 1k e 4 D8 6 1SS133 D DAt5 C123 0 1 25 TDD IC17 CAS PC910 SR25TR J D I Bes nO 2 1k e D9 6 1SS133 D DAS a35 DTA114ES 1 2 IC15A 1 2 2 m HD74LS04P DANS SR25TR J R156 IC15B IC15C 10k 3 Mo gt o HD74LSO4P HD74LSO4P
56. 23 KNOB BLK LCG 1 1 3 00900167 D S KEYTOP SD3H BLK 32485225 KNOB IVO BLK 2 00900189 D S KEYTOP SX1H BLK 32485226 H BAR KNOB BLK LCG 2 2 3 00904245 D S KEYTOP SX3H BLK 32485228 KNOB DBR LCG 5 1 3 01012978 D S KEYTOP SX1H MCG 40233012 BINDING TAPTITE P 2 6 8 BZC 01018690 T S KEYTOP MD1H MWG 40013056 W SW SMALL PW M3 6 ZC PAN MACHINE SCREW 01129767 D S KEYTOP SX1H DRD 22150513 STANDOFF M3 L12 01129778 T S KEYTOP MD1H DBR 22495277 DS KEYTOP MD1H BLK 249 277 W WINDOW 71231012 UPPER H BAR 22495565 RACK POWER BUTTON 249 565 BLACK NOTE VK 77 UPPER H BAR ASSY includes the following parts UPPER H BAR ASSY SWITCH I I IUU RIBBON CABLE 134x350 DB UHB CN1 MAB CN3 00230489 SSSF12351A SLIDE SWITCH SW1 on MIB 01230645 HOLDER 01239645 1581 120 5809 00 679 MANUAL PUSH SWITCH SW1 on RLB 01676990 HOLDER 01239667 1581 120 5809 00 490 1 PUSH SWITCH SW on RLB 32485230 KNOB DBR LCG 16 01239678 15RL 120 S809 00 491 2 PUSH SWITCH SW3 on RLB 01673789 KNOB DBR LCG 8 01239689 15RL 120 S809 00 492 3 PUSH SWITCH SWA on RLB 32485225 KNOB IVO BLK 2 01239690 15RL 120 S809 00 493 4 PUSH SWITCH SW5 on RLB 32485222 KNOB IVO BLK 1 01239701 15RL 120 S809 00 494 5 PUSH SWITCH SW6 on RRB 32485228 6 KNOB DBR LCG 5 1 3 01239712 15RL 120 S809 00 495 6 PUSH SWITCH SW7 on RRB 32485229 KNOB IVO BLK 8 01239723 15 1 120 5809 00 496 7 PUSH SWITC
57. 25 Q29 270 R274 150 SR25TR J 8 Y SR25TRQJ BAS T 15 R276 68 150 TN ER2STRQU o R142 M5218AL 3 E NDV 25 2878 SR25TRQU a 6 8k 2SB647C 777 777 5 Sk 144 SR25TRQJ VK 77 Md 10 25 10 25 to PHONES BOARD CN14 CNS 2 3 413 B4B PH K S SME VI C233 se 10 25 ME V 234 Be gt A 10 25 25 VK 77 Apr 1999 JACK BOARD ASSY CANNON BOARD ASSY 71231056 PHONES BOARD ASSY 71124501 JACK BOARD SR25TRQJ PST 4 L1 180 2502878 6 To BL02RN2 R62 SR25TRQJ 2SC2878A d from ANALOG BOARD CN16 51048 0600 ORCH L OUT CN17 2 0 1 25 DD 4 2 5 F 6 JK3 2 SR25TR J SR25TR J 25 2878 68k 5 R34 HLJ4306 01 3080 ORCH R OUT 0 1 25 MERE SR25TR J F C40 R43 L7 4725 150 2562878 68k 0 Blo2RN2 Re2 R I SR2STRQJ ERASTROJ C41 pp A A SME VB SR25TR J JK5 SR25TR J Ls 2 YKB21 5010 47 27 1 5026 2 62 from ANALOG BOARD CN 1 51048 0700 CN22 1 2 3 4 5 6 7 L9 BLo2RN2 Re2 SR25TRQJ 230P 9 2 SR25TR J SR25TR J 4 28628786 68k RSA et R65 3239 HLJ4306 01 3080 ds DDQ C61 ORGAN R OUT 887 1 3 3k A77 7 A A 4 25 SR25TRQJ C161 SR25TRQJ F 0 1 25 cs RS SR25TRQJ RI3 LM 25 2878 6 T T 47 25 82
58. 3 XWRH 13 aem LS3 Lu 1 XDEND PAS D13 Fia a WTS D12 XRD 3 77 LSO 1 868 PA10 TIOCA1 012 x 577 152 2 937016 AD11 R212 LS1 z 3 2 7 RA15 D10 18 10k LSO _ BNDCLK en XRSTA 14 53 4 BNDCLK 50 124 RA30 PDO C168 10k 0 PDI 6 p RA22 0 1 D R111 _XGAIRQ _ 24 q XIREG LLCK E CN11 77 3 10k DAS 10k PD2 7 52147 1010 100p 4 A17 2 21 5 I ANN XECS11 55 d EcsTT PD 29 TE E to DAS 5 20 D14 x d 88 zo EI MIDI JACK BOARD FE MIDI IN1 6 ps om Log 2 n 058 51 d Ecss eps 57 PDS CN8 2 MIDI INO D A14 z E PDA XHSTA L 8 4 XXP2CS EE epa 85 C PD7 T2 Ecss 84 LLCK 13 PEL MIDI OUT Do 9 5 XFDCCS 48 EGss 9 6 IN 5 a gt 8 6 55 1 5 47 9 EES Pp 283 C 550 14 e 5 FC2 AN7 95 ANT PC7 2 RA23 5 46 4 ECS ppo L 82 SS1 15 7 AN6 94 XWRH 3 6 f 10k 8 XSSCOCS 45 J 552 16 7 AN6 PC6 PA5 WRH q 5 T 8 C475 ANB BGS wn 557 XWRL 5 4 5 9 44 P Fa Raco 99 N20122102 55 8 59 0 w RAMCS as v 91 XSSEN 18 9 470p 4 4 D XRD XRD ECS1 R W 27 762 VPPCTRL 7 P XROMCS 42 4 92 XRSTA 19 10 XWRL Q ECSO LE RD xsscoina s8 D TT 1 1 WDTOVF TA o 007660 XIN
59. 3439335 IL FPC 22SL N IL FPC 26SL N IL FPC 24SL N IL FPC 24ST N B10B XH A B7B PH K S JST B5B PH KS JST B6B XH A JST B14B PH K S JST B11B PH K S JST B6B PH K S 6P BA4B PH K S JST B13B PH K S 52147 0410 4P 52147 0710 7 52147 0810 8 52147 1010 1 52147 1310 1 52147 1410 53253 0610 53253 1110 53254 0810 53254 0910 9P 53254 1010 53254 1110 11P 53254 1310 B5P VH 7A 250V 14FE BT VK N IL FPC 16ST N IL FPC 18ST N 51048 0400 4P 51048 0600 6P 51048 0700 7P 51048 0800 8P 51048 1000 10P 51048 1300 13P 51048 1400 IL S 6P S2T2 EF 6P P P P P 0 3P WIRING CABLE T 0000000000 00789790 00890390 01349990 01780956 01780967 01780978 01780989 01780990 01781001 01902956 01902967 01781934 01781945 01781967 01781978 01781989 01781990 01782023 RIBBON CABLE RIBBON CABLE WIRING W4 16x800 A6 0BBR P1 25 HBL10 18x800 A6 0BBR P1 25 HBL10 24x350 A6 0BBR P1 25 HBL10 22x800 A6 0BBR P1 25 HBL10 26x200 A6 0BBR P1 25 HBL10 14x800 A6 0BBR P1 25 HBL10 24x350 A6 0BBR P1 25 HBL10 S C 14x800 A6 0BBR P1 25 HBL10 S C 6x350 P2 5 XHP XHP F 10x750 P2 5 XHP XHP F W1 5x250 P2 0 PH PH F 11x450 P2 0 51065 51065 F 9x350 P2 0 51065 51065 F 6x300 P2 0 PH PH F RESISTOR MTL FILM RESISTOR ARRAY RESISTOR ARRAY 12M M ROTARY POTENTIOMETER SLIDE VR POTENTIOMETER RK0971520 CHEMICAL CAPCITOR CERAMIC CAPACITOR CHEMICAL CAPACITOR POLYEST CAPACITOR CERAMIC CAPACITOR CERAMIC CAPACITOR CERAMIC CAPACIT
60. 36 b gt XPWR1 XPWRHT 16 XPRD 52 XXP1WAIT C446 b XXP1IREQ NIU 58 XPCLK 0 54 XSLVRST 0 XSLVRST RA89 100 RA90 100 05 119 8 X1 EDSA7 EDSA7 2 i RAe1 122 7 686 EDSA6 3 10k 128 6 3 EDSA5 EDSA5 4 124 5 4 4 LELE _EDSA4 125 8 85 N 126 7 Ebsaz2 7 127 6 EDSA1 8 EDSAO 9 IC43 TC514260DJS 60 DAS RA118 10k C253 33 16 15 EST C265 0 N 0 1 14 BAS C264 X1RAS 14 d T 0 1 13 1 5 28 4 C263 29 q 0 1 X1EWE 13 d 57 27 77710 D SYO SYO 777n 22 WAA21 WAA20 WAA19 WAA18 WAA17 WAA16 WAA15 WAA14 WAA13 WAA12 WAA11 WAA10 WAA9 WAA8 WAA7 WAA6 WAAS WAA4 WAAS WAA2 WAA1 XWACSO 12 XWAOEO 14 33 Sf WAA22 WAA21 WAA20 WAA19 WAA18 WAA17 WAA16 WAA15 WAA14 WAA13 WAA12 WAA11 WAA10 WAA9 WAA8 WAA7 WAAG WAA4 WAAS 2 WAA1 51 12 XWAOEO 14 q 33 8 WAA22 1 WAA21 44 WAA20 43 19 2 18 3 WAA17 34 WAA16 35 WAA15 36 WAA14 37 WAA13 38 WAA12 39 WAA11 40 WAA10 41 WAA9 42 WAA8 4 WAAZ 5 WAA6 6 WAAS 7 WAA4 8 WAA3 9 WAA2 10 WAA1 11 XWACS2 12 XWAOEO 14 1 44 43 33 UPD23C64000AGX 2 21 D15 31 5 N WAA22 1 A20 D14 29 WDA14 WAA 21 44 A19 27 0 A18 D12 25 WDA12 WAA19 2 A17 D11 22 WDA11 WAA18 3 A16 D10 20 WDA10 WAA17 34 A15 D9 18 WDAS WAA186 35 16 WDAS WAA15 36
61. 38k BL02RN2 R62 SR25TRQJ 330P C64 DD SR25TR J SR25TR J JK7 SR25TR J R8J L12 YKB21 5010 from ANALOG BOARD CN24 6 5 1 BLO2RN2 R62 C74 MIX L OUT SR25TR J SR25TRQJ 56 SR25TRQJ 68k 398 L14 2SC2878A T C20 BLO2RN2 R62 SR25TRQJ 330P C 9 0 A SR2STRQJ SR25TRQJ SR25TRQJ 2562878 Gk 0964 HLJ4306 01 3080 C89 yix R OUT SR25TRQJ C166 e DD 0 1 25 A 26 CANON BOARD from ANALOG BOARD CN23 SME VB SR25TR J SR25TR J 142 BLO2RN2 R62 ROS R221 E R222 L43 BLO2RN2 R62 fis 150 s E 25 2878 SR2STR J 2 H MIX L OUT 3 3k 5 R223 R225 7 150 7 25 2878 SR2STR J R226 171 R228 LC173 SR25TRQJ DD 3 3k Ms 68k T 330P R227 DQ SR25TRQJ 777 77 A SME VBQ SR25TRQJ SR25TRQJ L46 BLO2RN2 R62 C176 R233 R234 L47 BLO2RN2 R62 150 150 2SC2878A SR2STRQ JK17 I NC3MAH TO MIX R OUT 3 3k R235 SME VB 150 8 28 60 SR25TR J R242 C180 150 777 A 0 1 25777 R244 L C183 SR25TRQJ DD 3 3k D 68k T 330P C199 R243 D DD SR25TRQJ 77 777 A 0 1 25 A R175 R176 R177 R178 L40 JK14 6 8 6 8 6 8 6 8 BLO2RN2 R62 YKB21 5268 2 3 OT d SR25TRQJ SR25TRQJ 4 1 SR25TRQJ SR25TRQJ 0 Y CN14 1 2 R180 R181 R182 R183 L41 6 8 6 8 6 8 6 8 BL02RN2 R62 4 C138 B4B PH K S SR25TR J SR25TR J R184 i SR25TRQJ SR25TRQJ 470 SR25TR J DD d _ _ _ 9
62. 3A5 ESTAS HAGA SSSSSSSSSSSS 10k gt L7 4 3 0 4 7 10k 6 98 6 5 b 1 1 0 5 2 R122 R126 10k 10k RAO01 005 R123 R127 RAO01 005 10k 10k SYO SYO FSTOA O 5 F1T2A 0 5 770 0 VK 77 19 VK 77 Apr 1999 MAIN BOARD DAC 5 R197 IC51 100 AN Z9QLODM Lour IN 229 8 C470 C471 1 Ji M 0 1 0 1 0 1 0 1 33 16 2 2 C366 5 E L p E 0 1 0 4 c27 777A A A 777A Mes D A D A D D 175 560 H181 C465 0 1 22k NIU C302 IC55A c299 ji 33 16 UPC45706 ORCH 1 VOLUME BOARD C306 CN11 33 16 R149 R150 1 52 L 33 16 A Z ik 4 7k 4 7k thi ORG L 4 prog d ri IC56A BOT R151 c303 Lc304 C305 R153 8 66 12 6 8k 0 018 T 0 01 470p 68k 5 9 C300 1 y 33 16 T d A A A A EFI gt 55560 R195 R183 100p B13B PH K S p Ms C466 8184 560 7 22k NIU C310 IC55B SYSCLK 33 16 UPC45706 C314 IC55C VCOMR 106 ws ENA UE a 7 7 12 tp c316 IC56B C369 33 16 UPCA4570G R156 C311 C312 C313 R158 0 1 C372 re p C308 6 8k 0 018 0 01 470p 68k 0 33 16 T j i PCM69AU 8 8 8 R n 1 005 c88 B C370 C315 A S _ TES 4 C295 296 C321 C377 R194 R186 5
63. 4 RS40D113A 4PIN RS40D1134 4PIN RS40D113A 4PIN RS40D113A 4PIN RS40D1134 4PIN RS40D113A 4PIN 1 Upper 4 4 3 5 ri 4 3 B nne 5 s Ri K X X X X K X X K X K Upper 1 1 2 Upper 1 T LI Pedal 8 5 10 16 BE Ae 0 1125 0 1 25 L 01 25 01 5 0 1 5 65 D DD DD D DD DD DD 1 C1 10 16 C1 C1 C1 C1 LOWER H BAR BOARD NIU CN1 1 Upper 15 2 Upper 5 1 3 3 Uppers O 4 Upper JD 5 Upper 2 2 3 C j E 6 Upped j j 7 Upper 1 6 LL a Cl J 8 Upper1 1 3 EE MM iQ Upperi J JD NX i g LJ J Ppl ZA 0p C O 10 ORCH 11 j j b 1 f O s 12 10P 10P 10P 10P 10P 10P 10P 10P 10P NIU QD RDE 06 RPE 06 RPE eng 10P DD 1 e from MAINBOARD CNA4 LOWER 8 1300 VRIA VRIA YRSA VRAA VRBA VRBA VRTA VRBA VRSA VRIDA VRTA T RS40D113A 4PIN RS40D113A PIN RS40D113A 4PIN R840D113A 4PIN RS40D113A 4PIN RB40D113A 4PIN RS40DTI3AMPIN RS40D113A 4PIN RS40D113A 4PIN RS40D1134 4PIN NIU 0 Uppers 1 3 I Upper 8 RS40D113A APIN RS40D1134 4PIN RS40D1134 4PIN RS40D113A 4PIN RS40D113A 4PIN 55406113 4 RS40D113A 4PIN RS40D113A 4PIN 55406113 41 RS40D113A 4PIN RS40D113A 4PIN nner d K 3 K 3 K 3 p Upper 2 2 3 5 Uppe
64. 4570G IC7A UPC4570G C33 C34 0 1 0 1 7 IC8C UPC4570G UPCA45706G 8 8 4 4 DA4 DAS DA204U DA3 DAS 2040 DAS DAS DA204U AE ui R13 3 oL 100 C37 0 1 UPC4570G 8 5 AN 9 VK 77 21 VK 77 22 MAIN BOARD KEYSCAN U gt m o 61 61 KEYS XED gt PD XWBL gt X WEIL 10MHZ 940 ASTA 2 i liii D DED DI IC28 0 A 0 0 1 Ul Di LE p LU LU D Di gt P gt mi gt p gt p Ip Pp P gt P gt C Ni 7 SSC1000 DD IIIIII C196 C195 7 83 16 QUPD oo re c to LOWER KEYBOARD SK 96 1 7 O DO JO h amp c e f ON 8 HI TON to UPPER KEYBOARD SK 9614A EOF D IL FPC 18ST N AET V lt gt v lt mE SO
65. 5 Apr 1999 VOLUME BOARD ASSY 71124490 from MAIN BOARD CN22 CN11 B13B PH K S 235 0 1 25 VR2A 12 SR25TRQJ RK0971520 5 VR2B SR25TR J RK0971520 VR2C SR25TRQJ 971520 VR2D 7 RK0971520 SR25TRQ J VR2E RK0971520 SR25TRQJ to ANALOG JACK BOARD CN1 CN9 6 L3 FIX OUT EX s 1 B6B PH K S A to ANALOG JACK BOARD CN3 CN10 MIX OUT B14B PH K S VK 77 27 VK 77 28 PEDAL BOARD ASSY 71232267 from MIDIJACK BOARD CN32 CN31 1 1 25 3 4 5 m DAS AEN 8 C241 51048 0800 MEN 7 009 D DAS DAS 9 100 100 R157 21 R158 SR25TRQJ 155133 SR25TRQ J JK10 SR25TRQJ SR25TR J 3 N ERE 2 Q36 2 BLO2RN2 Re2 I 1 i HOLD PEDAL C127 prcuaes L33 DD 1SS133 128 0 1 25 0 1 25 DD D 777 D 777 D 0 777 D DAS Q37 DTA114ES R161 3 3 4 7k Al B i SR25TRQJ 114 Q38 N DTC114ES 05 DAS L34 R25TRGQJ 8 0258 2 662 77 D D12 BS nu 155133 100k R163 L35 YKB21 5010 O L C132 SR25TRQJ BLO2RN2 RG2 _1 EXPRESSION PEDAL DAS DAS 155133 DD 0 1 25 D D D DAS Q39 DTA114ES e 4 7k SR25TRQJ C NI prcii4Es DAS L36 k D14 SR25TR J BLO02RN2 R62 79 D Hs R166 137 JK12 155133 i gt YKB21 5010 C 3 20 L C134 SR25TRQJ BLO2RNZRG2 1 _ CONTROL PEDAL 2 155
66. 5 END BLOCK CAP UPPER 711244900 VOLUME BOARD ASSY 4 01676934 LCD PANEL 4 71124501 PHONES BOARD ASSY 4 01676978 PANEL 71124512 PANEL A BOARD ASSY 01784212 POWER SWITCH COVER 71124523 PANEL B BOARD ASSY 01784245 UPPER KEYBOARD ANGLE 22105129 ANGLE 210 129 4 71124534 PANEL C BOARD ASSY 22125675 ANGLE 212 675 NOTE VK 77 PANEL C BOARD ASSY includes the following parts 22135612 FB ESCT MX1H BLK PANEL C BOARD ASSY 71233678 BOTOM BOARD ASSY uud uu 00789790 RIBBON CABLE 6509 0 00010 PCB CN14 MAB CN1 71343501 SIDE 71343512 SIDE PNL ASSY 711245455 PANEL D BOARD ASSY 4 71343523 BOARD ASSY 4 71231034 PS ASSY CHASSIS O 0 0 NOTE PS BOARD 55 includes the following parts PS BOARD ASSY 0 0 uud uu 01349990 WIRING W4 00010 TB CN3 PSB CN4 ES 71230934 REGIST L BOARD ASSY 016 6 6 TOP BOARD HOLDER 71281001 LOWER H BAR ASSY 01676778 SIDE HOLDER L E the following Dr n 1 1 a 01782067 RIBBON 0 LHB CN2 MAB CN4 01676990 H BAR HOLDER 01280645 H BAR HOLDER 01782490 STAND D 01676990 22195973 HOLDER 219 973 01673790 KNOB IVO BLK ORCH 22195975 POWER TR HOLDER 219 975 32485227 FFBAR KNOB IVO BLK 4 32485222 H BAR KNOB IVO BLK 1 vos surowo 01 EA NOE Sie 00341134 M R KNOB LF BLK BLU 32485224 KNOB BLK LCG 1 3 5 00900145 D S KEYTOP SD1H BLK 324852
67. 52 25 2878 2 TRANSISTOR 15129164 DTC114ESTP DIGITAL TRANSISTOR 15129623 2SD667CTZ TRANSISTOR 15129844 2SD 2012 O TRANSISTOR 15129845 2501763 POWER TRANSISTOR 15139124 285K363 GR TPE 2 FET TRANSISTOR 15319107 28C4116GR TE85H TRANSISTOR 15329503 DTA124EK T146 DIGITAL TRANSISTOR DIODE 00080 00899023 LNJ282RKRXE LED 01016790 MTZJ T 77 12B ZENER DIODE 01121323 DA204U 6 ARRAY DIODE 01127489 RB715F T106 SCHOTTKY DIODE 01348623 SLR 56VCT32 LED 15019444 MIZ T 77 9 1B DIODE ZENER 1503915910 S5688G TPA3 DIODE 15039166 2 8 2015 DIODE 15039172 54 20 4001115 DIODE 15039245 5 162105 LED 15019126 155133 77 DIODE 00126112 00346690 01011845 01013578 01782567 1374980510 5125108 222 J 15399301 15399373 EXBV8V101JV RESISTOR ARRAY RCE9A682JAG7A RESISTOR ARRAY EXBV8VORO0OOV RESISTOR ARRAY EXBV8V470JV HESISTOR ARRAY RF1S L15 0 68 OHM J FUSE RESISTOR CARBON RESISTOR MTL FILM RESISTOR MTL FILM RESISTOR RPC10T ORO J RPC10T 101 AC INLET IB CN1 MIB CN32 PEB CN31 IC26 on MAB IC52 54 on MAB IC50 on MAB IC10 on MAB IC2 on RLB IC67 on MAB IC1 on RLB IC35 36 44 45 IC19 20 on MAB IC31 34 40 43 on MAB IC18 on MAB IC33 62 on MAB IC42 on MAB IC66 on MAB IC17 on MAB IC7 on PSB IC8 on PSB IC15 on MIB IC4 6 on PAB IC5 on PAB IC1 5 on IC6 8 14 AB IC2 on PSB IC3 on PSB IC1 on PSB IC51 on IC12 on MAB IC16 1
68. 5TR J 6 8k 81 6 8k R2 SR25TRQJ 3 8 EE M5218AL A 8 M5218AL M5218AL NIU i to JACK BOARD 7 777 M5218AL 1048 0600 DD c14 CN15 51045 000 15 JE SR2STR J 6 8k 2 2 R17 3 413 6 8k SR25TR J danses 3 6 6 MESIAL 77 28 DD A 15P A c37 A 15 R41 6 8k R42 SR25TR J 58251592 M5218AL 779 xe M5218AL 1 6 8k NIU 6 to JACK BOARD CN22 a SR2STR J 5218 51048 0700 51048 0700 CN20 N 5 77 A 1 1 212241 8 E 15 DD 3 3 R54 8 8k 5 ER 1 8 R55 6 31 6 8k gt RR2STRQJ 7 7 1 SR25TRQJ 5 M5218AL TAA 15 SR25TR J 5 gt 777 881 18 M5218AL A IC12C M5218AL to JACK BOARD CN25 51048 0700 N L19 BLO2RN2 R62 L21 BLO2RN2 R62 123 BLO2RN2 R62 BLOORN2RG2 dm 777 F SR25TR J R83 NIU c75 DD 15 R88 6 8k SR25TRQJ SR25TR J 1 6 8k IC13A M5218AL 77 16 M5218AL L13 BLO2RN2 R62 L16 BLO2RN2 R62 17 BLO2RN2 R62 to Rotary M5218AL IC14C C117 11 5 8 C225 IC13B 58251790 M5218AL MUT SR25TRQJ SR2S5TRQ R123 R124 68k 6 8k 4 47 25 SME VBQ A SR25TRQJ R275 150 5 R271 150 SR2STRQJ R272 150 SR25TRQJ age 47 25 SR25TRQJ SR25TRQJ SR25TRQJ A R134 R amp 68k 6 8k SME VB R273 e 150 SR25TRQJ SME VB C109 e 4 7
69. 676723 T S KEYTOP MD1H MWG LED LNJ282RKRXE 01018690 00899023 SWITCH SKPDAC 2500 D S KEYTOP SX1H BLK 008 s ASSY GB 13169727 00900189 LOWER ASSY TACT SWITCH EVQ11A H 5 0 SIDE PNL L ASSY ASSY CB LED SER 56VCT32 SWITCH 2 11 H 5 0 71231001 01340290 71343501 01348623 01340290 D S KEYTOP SD1H BLK T S KEYTOP MD1H MWG 00900145 LCD PANEL D S KEYTOP SDS3H BLK 01018690 SWITCH EVQ11A H 5 0 01676934 00900167 TACT SWITCH SKPDAC 250G 01340290 SWITCH EVQ11A H 5 0 13169727 LED SEL6210S TP5 PPER H BAR ASSY DISPLAY COVER 01340290 U SS LED SLR 56VCT32 15039245 123067 71231012 LCD RCM PAR 23 01348623 15039245 00127378 D S KEYTOP SX1H DRD VIBRATO AND CHORUS 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 ORCHESTRAL VOICES PERCUSSION 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 STRINGS CHOIR PIANO BASS PART SELEC T S KEYTOP MD1H MWG TACT SWITCH EVQ11A H 5 0 oe FRE 4 VARIATION 01018690 01340290 ESCUTCHEON H BAR MERE ERE EB ERN 45 M E 11 1 ER Ei 1 SWITCH SKPDAC 6 D S KEYTOP SX3H 01676734 C3 BRASS ATTACK SYNTH OTHERS Y lend 13169727 00904245 TYPE LED SLR 56VCT32 SWITCH EVQ11A H 5 0 Roland 2 2 emm PEDAL 01348623 01340290 D S KEYTOP SD1H BLK K
70. 7 on MIB IC28 on MAB IC48 on MAB IC37 49 on MAB IC24 on MAB IC16 IC1 2 3 4 IC13 1 47 1C5 9 30 55 58 60 IC27 IC70 IC71 Q2 9 Q5 Q35 on 027 30 AB Q37 39 41 Q1 Q19 20 22 Q18 Q15 17 024 33 on AB Q3 on RLB Q1 2 on RRB Q34 on AB Q13 14 24 on PSB 91 10 14 16 on JB Q43 44 46 48 on CB Q12 17 20 23 32 on AB Q36 38 40 42 on PEB Q22 29 on AB Q23 on PSB Q25 28 31 on AB 010 121 on PSB Q6 on MAB Q1 on MAB LED89 94 D99 PSB DA1 2 7 8 9 12 on MAB DA11 on MAB LED87 88 on 142 153 on LED134 135 on PCB D100 101 on PSB D2 4 5 105 108 157 160 on PSB D3 on PSB D1 on PSB LED139 141 on LED131 133 on PCB LED53 55 109 118 132 on PBB D1 2 3 4 5 on RLB D6 7 8 9 10 11 on RRB D95 98 on D71 76 79 86 154 156 on D8 9 on MIB D61 136 138 PCB D40 46 58 60 62 119 130 on PBB D6 7 on AB 0102 104 161 163 on PSB 010 17 on RA1 8 36 39 51 55 65 69 72 76 86 90 on RA31 35 on 1141 71 RA9 17 on MAB R25 on PSB R1 on RLB R2 3 on RRB R221 222 on MAB R223 225 on t Tk ck bk t t t t t t d P P PPP PPP P gt gt gt gt 15399686 15399965 15409113 RPC50T101J 100 1 2W RCE9A103JAG7A
71. 710 00 0 1 ENE 0 Hook the MIDI OUT socket up to MIDI IN socket through the MIDI cable The LCD will display OK see Fig 4 9 Repeat the test by connecting the MIDI cable to PEDAL IN and PK IN Connect the MIDI OUT to the following MIDI IN socket 0 000 0000 00 0000 0 9 77 Dt 000 0 10 000 0000 00 UH Verify that approx 10 V is applied to the pin 7 of PK IN terminal 00 Dub 16 100 Activating two or more controls at the same time does not x j Switch and LED test VK 77 When all MIDI tests are OK remove the MIDI cable and OO OOC ET EE U the program proceeds to the next test MOTTE TOTO 0 03 LILI Volume control and pedal tests 00 000000000 00060 The LCD displays the number of controls 000 7 0 Controls 9 01 H BAR 21 REVERB OVERDRIVE BENDER 000 71 4 6 0 MODULATION AFTER TOUCH EXPRESSION PEDAL CONTROL PEDAL 1 CONTROL PEDAL 2 1 000 0 0 0 100 000007000 ut 77000868 When control is operated across its full travel range the LCD shows the name of the control and current setting HU utl The setting can also be checked by listening to the output 1
72. 8156 01890156 01891845 01891856 01677845 01782012 01782001 7 800 2 0 6x350 P2 0 51065 51065 F 14x350 P2 0 13x500 P2 0 13x450 P2 0 PH PH F 14x300 P2 0 PH PH F 4x250 P2 0 PH PH F 13x500 P2 0 51065 51065 F 8x50 P2 0 6x150 P2 0 7x150 P2 0 GROUND 100MM GROUND 8x90 P2 0 51065 51065 F 10x90 P2 0 51065 51065 F 16x550 A6 0BBR P1 25H10 10x100 P2 0 51065 51065 F 8x100 P2 0 5165 51065F TRANSFORMER 0 0 01450212 01450212 UNIVERSAL SCREWS 0 0 0 00239367 22150513 22150523 22150756 40010667 40010678 40011056 40011067 40011101 40011123 40011145 40011189 40011201 40011212 40011312 40011356 40011501 40011789 40012089 40012090 40012301 40012345 40012478 40012501 40012889 40012901 40012956 40013012 40013056 40013067 40126267 40128067 40128512 40233012 40012867 40011090 1165 M3 L12 BOSS NUT JACK NUT 2 TAPPING A FE BZC TRUSS TAPPING A1 FE BZC BINDING B TIGHT ZC BINDING FE ZC TAPTITE B FE BZC BINDING B TIGHT BZC B TITE FE BZC TAPTITE P FE ZC FE BZC PAN P TITE BZC BINDING P TITE FE BZC M4X8 S TIGHT FE BZC SEMS PAN HEAD FE BZC HEX ZC TRUSS TAPPING A1 ZC TRUSS HEAD TAPPING A1 FE ZC TAPTITE B FE ZC BINDING B TIGHT BZC BINDING HEAD P TIGHT FE ZC BINDING TAPTITE P FEBC DOUBLE SEMS FE ZC SEMS FE ZC M3X8 PAN SEMS FE BZC M4X10 PAN SEMS FE BZC W SW SMALL PW M3X6 ZC M3X8 PAN SEMS FE ZC W SW M4 16 BZC M4X18X1 6 FECM B TIGHT WH FE BZC W 11 2 6X8MM BINDING
73. Apr 1999 Vvi lt 7 7 COMBO ORGAN Table of Contents SPECIFICATIONS LOCATION OF CONTROLS EXPLODED VIEW c PARTS LIST TEST MODE HOW TO VERSION UP FACTORY e USER DATA SAVE AND ERROR MESSAGES BLOCK DIAGRAM WIRING DIAGRAM CIRCUIT DIAGRAM amp BOARD 9 00 0 09 7 0 7 ANALOG BOARD PANEL H BAR BOARD REGIST BOARD eeeeee eee KEYBOARD PARTS LIST aiiin KEYBOARD DISASSEMBLY c KS 77 1st PART LIST amp HOW TO ASSEMBLE THE STAND KS 77 2nd PART LIST amp HOW TO ASSEMBLE THE STAND CHANGE INFORMATION tee VK 77 SERVICE NOTES First Edition Issued by RJA 0 ay 1 2 0000 960 0 6 3 lll T 4 5 6 8 nnn WM 8 11 0 8 8 8 1 D 11 12 10000000000000 uuu 12 10000000000 J a 12 1 1 1 1 1 1 1 D eun ne 13 3 70070 0000 14 8392 911 9 _ 15 LU D EL D UU MAIN BOARD oieee 16 24 ANALOG BOARD eene 25 30 PANEL BOARD ees 31 36 H BAR BOARD veesii 37 38 REGIST BOARD neies 39 40 aR eR 41 41 KS 77 15 2090100000009000 7
74. B 00679767 080 JACK CANNON JK15 17 on CB SAFETY PRECAUTIONS SAFETY PRECAUTIONS 0072917 YKB21 S2eB YKB21 5255 JACK STEREO JK14 on PHB 7 i on The parts marked have The parts marked N have safety related characteristics Use only listed parts oor replacement 01230045 ROTARY CABINET JACKS ASSY SUB MUGNAL SOCKET ASSY AB CN6 ROTARY safety related characteristics QTY PART NUMBER DESCRIPTION MODEL NUMBER 13429273 51 5046 MIDI CONNECTOR TRIPRET 9 on MIB Use only listed parts oor Ex 10 22575241 Sharp Key C 20 50 13449145 21 5010 JACK JK1 5 7 on JB JK11 13 on PEB replacement 15 2247017300 Knob orange DAC 15D 13449146 21 5012 JACK W SW JK10 on PEB 13449258 HLJ4306 01 3080 6 5MM JACK JK3 6 8 on JB Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement 0 0000 0 7 77770828 DISPLAY UNIT 00000 00127378 RCM7044U 1A LCD 00000 0 0 0 0 0 0 NOTE Replacement LCD RCM7044U 1A should be made on a unit base 0701 0 0 UDDD Lu LD 1 1 1111110 1 1 4 10 70 22575241 Sharp Key C 20 50 BENDER 2247017300 Knob orange DAC 15D 23275894 0203 327 894 BENDER UNIT ugmgagummuuuuguBgHUuagdaaiuuuiutuiutibituitutlutl NOTE Replacement PB A0103 327 894 should be made on a unit base 000 PB A0103 327 8940 10 110 011 1 7 me
75. CLOCK selector Remote e SOFT THROUGH OFF DU DgututBgt DU 000 AUTO PLAY OFF EL ET B E LU 000 SINGLE PLAY button ON uuuuuHMuHuHuH UU SONG SELECT button Select the second song LED REE 2 Upgrading the version 00100 While pressing the buttons WRITE REGISTRATION 1 1 1 2400000000000 0000 LOCK and KEYBOARD ASSIGN EXT PEDAL turn on I power 0 3 The LCD changes the message as the updating 00 0707 sequence proceeds 4 When 16 songs have been played the updating sequence completes The LCD returns to the previous screen ET 0 72 7 5 After updating the program and data reset the VK 77 to the factory settings by referring to the section Recover 1 0 0 the factory settings on page 12 03 0 9 20 LOADING FACTORY 5111816 D B B E E E EE EE EE EE U U LOADING FACTORY SETTINGS 90000000 0 8 7 EEE The following steps are designed to reset the information contained in the VK 77 to the factory settings UU U lt Procedure gt 1 Press the EDIT button 7 4 70 The indicator EDIT lights showing that the VK 77 is in E EE EL EE 3 7 the edit mode 4 01 2 Press the lt and gt buttons The LDC will display the 5
76. CN5 PHB CN14 PAB CN9 PCB CN15 MIB CN32 PEB CN31 AB CN16 JB CN17 AB CN23 JB CN25 AB CN21 JB CN22 RLB CN4 RRB CN6 RLB CN1 RRB CN5 MAB CN18 LOWER KEYBOARD MAB CN17 LOWER KEYBOARD RLB CN1 RRB CN5 RLB CN4 RRB CN6 POWER TRANSFORMER SCREW WINTERNAL TOOTH WASHER SCREW M3x8 NUT M3 SCREW 4x10 SCREW M4x12 SCREW M4x8 BIND SCREW M4x10 SCREW 4x8MM SCREW 4 12MM SCREW M3x12 PAN SCREW M3x20 PAN SCREW SCREW SCREW PAN MACHINE SCREW PAN MACHINE SCREW WASHER M4x18x1 6 SCREW 4x25x20MM SCREW SCREW M3x8 SCREW M3x6 CR2450 FOR CR2450 CNT47 0003A TF FR SGP 40x25x0 3 IEC 100V 117 ONLY UL2 5A 125V lt lt ORDERING PER 1000 PCS gt gt CS 6 100V 120V 230V 230VE SC 405 J01 240VA JAPANESE ENGLISH JAPAN ONLY BT1 on MAB FH1 2 on IB FH3 8 on PSB TEST MODE 100000 lt Tools required gt Expression pedal e g EV 5 Pedal switch e g DP 2 MIDI cable Headphones Oscilloscope Tester lt Entering the test mode gt While holding down VIBRATO AND CHORUS UPPER VIBRATO AND CHORUS LOWER and KEYBOARD ASSIGN EXT UPPER turn on power Tests Identifying version Memory Battery MIDI circuit Volume controls and pedals Hold pedal Switches and LEDs LCD ROTARY cabinet connectors Sounds Effects Loading factory settings O lt Selecting a test gt Pressing the gt button proceeds to the next test
77. D109 LED110 105 ELG 105 LED111 05 LEDD5 ORGAN PEDAL JORCH PEDAL EXT PEDAL 9 LEDD6 10 LEDD7 11507 LED112 LED113 LED114 12 506 7 5 gt 5 7 13 505 EN T E T SD4 PEDAL LOWER PEDAL SUSTIN ORGAN LOWER D EXT LOWER 16 SD2 17 SD1 Pe BELG2108 SELG2105 16210 E EA EN a SES ORGAN UPPER JORCH UPPER EXT UPPER IL FPC 26SL N D SW24 SW25 SW26 SW28 SW5 SW6 SW7 6 8 EVQ11A05R EVQ11A05R EVQ11A05R PEDAL TO LOWER PEDAL SUSTIN PEDAL ATTACK REGIST LOCK ORGAN PEDAL ORCH PEDAL EXT PEDAL m 1 2 1SS13 D121 SW10 8 SW12 SW13 SW SW15 EVQ11A05R EVQ11A05R DOWN RIGHT ENTER ORGAN LOWER ORCH LOWER EXT LOWER 1 pm 2 O Q 1SS13 0129 SW16 SW1 oi SW18 swig sw20 Sw21 sw22 SW P EVQ11A05R EVQ11A05R EVQ11A05R EVQ11A05R EVQ11A05R EVQ11A05R EDIT DEC UP INC WRITE ORGAN UPPER ORCH UPPER EXT UPPER pm J JE 1 6 1 6 1 6 0 1 60 9 2 LO 5 1 LO 0 LO 1SS133 155133 15513 1551334 1551339 155133 15513 1551334 518 511 843 543 5817 5515 046 0130 N cN N N N N N Apr 1999 Apr 1999 PANEL C BOARD ASSY 71124534 C36 95 0 1 25 from PANEL A BOARD CN9 DD 13 777 C37 10116 3 Q18 RN2227 9 8 7 6 5 4 LED135 3 _ 1 c
78. DEXINT 56 9 EXTINTO LCD 5 ANI O 7 LCD 4 BAS MUNERE RA28 20MHZ 27 LCD 3 86 22 10k 10MHZ 30 8 RAS GS5 CLK OUT LCD 2 XRSTA 30 XHSTA 26 CS4 Q RESET VV VVVV 188 CASL CSS R89 ssssss 2 lt ra 0 ssssss 8913 98 i 5 51 Seno AMSS 20 H gt TC551001BFL 70L C193 9 C111 from 777n NIU NIU 0 45 777 PS BOARD PA9 AH IREQOUT D 0 0 CN6 cas 20 12 P LETS REQUE b XXPOIRO AV R53 10k j 1 6 E XFDCIRQ AV R65 10k TP13 SCK1 IREQS D XXPSIRG naa E TP12 SCKO IREQ4 XXP3CS 0 1 74 op XTAL SREGi REas Bes 7 ALAS p 884 4 DAGKi1 IREO2 Z 5 C438 DAcKi iREQ2 68 b 1 5 33 16 C86 DREGO IREGT XXP21RQ J FL 10k XXPOCS mE i EA XIR 4 top T DACKO IREQO 20 M A 0 13 5 MA406 15 tss 8 D 0 15 20 000MHz 10 55 1 5 N2012Z102 R69 C175 XSSC1CS gt 14 0 1 ck LZ1 20MHZ i BAT E 11 XASTA 79 o RES E XSSCIIRG Q6 3 55 28C4116GR 86 89 HD6437034F20 10MHZ 5 NIU 1 2 5 1 VPP Ctrl 02 29 RAMCS2 e NIU XPRD IU 8 DAS J15 LCDCONT 7770 TC7S00F 1 _ 69 DAS 0 1 C477 NIU 0 j a UU VPPCTRL Q5 J16 RN2421 o 777 DAS D D 777
79. EYBOARD ASSIGN 009001 45 ORGAN ORCH EXT TACT SWITCH EVQ11A H 5 0 H BAR PANEL 01340290 uev m 1676978 LED SEL62408 A O t CJ 1 5039245 255 C D S KEYTOP SX1H MCG mS 02 2 p mnl Mel TS 28 1 ER 8 ex EN SK 961 D KBD ASSY 01012978 EP em SWITCH 2 11 H 5 0 C C 01340290 D S KEYTOP MD1H BLK END BLOCK UR 22495277 00348345 TACT SWITCH EVQ11A H 5 0 01340290 C LED SEL6210S 5 NE NEM 15039245 M R KNOB LF BLK BLU EN o E SK 961 F ASSY D S KEYTOP SD1H BLK EN 1 EN 1 uu E E uu Eu E uM E uM 4 4 0 87 009001 45 MODULATION 01 235934 1 BRAKE SLOW FAST TACT SWITCH EVQ11A H 5 0 END BLOCK R 01340290 01676790 LED SEL6210S TP5 som 15039245 PHONES BENDER PANEL l SIDE PNL R ASSY CB 01676867 x 71343512 x BLIND LOWER T S KEYTOP MD1H DBR D S KEYTOP MD1H BLK END BLOCK CAP LOWER BLOCK CAP UPPER I JACK YKB21 5268 01129778 22495277 01676912 01676945 eS SWITCH SKPDAC 250G SWITCH EVQ11A H 5 0 22150756 19169727 01340290 15RL 120 S809 00 494 5 01239701 LED SLR 56VCT32 LED SEL6210S TP5 01348623 15039245 15RL 120 S809 00 495 6 01239712 E PB A0103 15RL 120 S809 00 496 7 01239723 DUST COVER BND 15RL 120 8809 00 497
80. FEU NS C2 9 Z LIREMPLACER R13 Y 49 J F4 NIQUEMENT PAR ge Noten DEMNM DES FUSIBLES o Ri X S Due Z SH30 o DE MEME TYPE 5578 8 gt C43 7 i LO amp LED135 T LED134 T A I 8 Q11 012 5 2 E X X c T N ZEN z t i gx amp CANO M OB m P NE 3Hec NU O FH4 RIS ANA J227 SW29 H x TI s CT Oe ind ER 2 00 4 z TLA J226 q v 9 Hd 01 e o ii N DEEN Il ifa Nam Ill Va S29 2111 _ A AMA Ug 5064487 WITT U H LEAS Pap 9 e am iret aA PA Ci N D AAA N gd p9 5 243125 00 o Di ma ASS oem 9 PN rm X a Og CAT lods IAN T xc E j 7 CN5 gi i 19 T W am A 84 J292 de 9 rcs 9 D l la 7 X lt r APSEWM Nili dH Ill I H GO mall A A w a WES s 9 NE uio Sloot 06 ES vU i F I e J114 PTYTT C26 E i C36 dF co 0 1112 3 Q 32424 DER SN un D 4 iiis Ea Z N pz gt LEDS 7110 x z 5 J110 J295 S 3 J284 G o C 1108 J107 x
81. H SW8 RRB 32485226 H BAR KNOB BLK LCG 2 2 3 01239734 1581 120 5809 00 497 8 PUSH SWITCH SW9 on RRB 32485223 KNOB BLK LCG 1 1 3 01673767 15RL 120 S809 00 974 BANK PUSH SWITCH SW11 on RRB 32485224 KNOB BLK LCG 1 3 5 4 01673778 15RL 120 S809 00 975 A B PUSH SWITCH SW10 on RRB 32485227 H BAR KNOB IVO BLK 4 13129160 SDDLB1 B D 2 TV 5 5A 250V AC PUSH SWITCH 40233012 BINDING TAPTITE P 2 6 8 BZC 13169727 250G TACT SWITCH SW1 2 on PAB SW35 46 on SW 27 29 on 40013056 W SW SMALL PW M3 6 ZC PAN MACHINE SCREW 01340290 EVQ11A SWITCH TACT SW3 4 on SW32 34 47 48 22150513 STANDOFF M3 L12 SW30 31 PCB SW5 26 28 PBB Apr 1999 HHHH PPP gt gt gt 71231056 71231078 LU I NOTE L LU LI 71232267 NOTE LU I IC 1 1 L1 00231889 00232567 00236845 00343823 00456856 00780312 00781689 00897078 01122412 01126612 01341167 01677912 01677923 01677934 01677956 01679389 01679390 15169304H0 HD74LS04P 15169550T0 TC74HC138AP 15169556T0 TC74HC574AP CANNON BOARD ASSY INLET BOARD ASSY INLET BOARD ASSY includes the following parts INLET BOARD ASSY d 01788156 WIRING GROUND 0 01781967 WIRING W1 INLET BOARD ASSY does not include the Fuse INLET BOARD PEDAL BOARD ASSY PEDAL BOARD ASSY includes the following parts 01782123 RIBBON CABLE 8X50 P20 0 0
82. IAGRAM 0 PANEL A BOARD ASSY 71124512 IL FPC 24SL N From MAIN BOARD CN10 CN10 m 1 2 3 4 5 6 7 8 9 10 EZ AL DD 2 gt Swf ECS LS L k P 0 10 O 0 x O 2 L 1 ECEA KA 5 CN8 1 DS6 3 4 D TC74HC138P ess s 1 2 3 4 5 6 7 8 9 SR25TR J gt VI O O OU I O 8 J v wmf ho E 2 PS DS NOE Q1 RN2227 O lll D 2 d n LNJ282RKRXE SLR 56VCT32 VIC UPPER SLR 56VCT32 LOWER ECEA KAQ TC74HC574P R2 R3 R4 R5 R6 R7 R8 R9 SR25 SR25 SR25 SR25 SR25 SR25 SR25 SR25TRQJ 47 47 47 47 47 47 47 47 Q2 K a3 K Q4 K Q5 K Q6 K a Ih Q8 K Q9 K RN1224 RN1224 RN1224 RN122 RN1224 122 122 zm ECEA KAQ N OQ Q O V C UPPER VIC LOWER 1551 15513 D to PANEL B BOARD CN13 IL FPC 26SL N D 53254 1310 to PANEL D BOARD CN16 DAt5 CN11 77 0 L FPC 22SL N 4 o 53254 0910 D VK 77 31 VK 77 32 PANEL B BOARD ASSY 71124523 C30 0 DD from PANEL A BOARD CN8 1 ECEA KAQ CN13 DAS 777 1016 3 LE
83. INDS PIANO ATTACK SYNTH pm 15 1 0 O 1 60 1 0 LO 2 1SS13 1SS133 1SS13 1SS13 1SS133 079 599 591 D82 D85 24 SW4 sw48 SWA6 EVQ11A05R EVQ11A05R SKPDAC UP DOWN OTHERS m pm 1 6 2 1 0 2 1 O 2 155133 15513 15513 581 0158 598 Apr 1999 Apr 1999 PS BOARD ASSY 71231034 NFUSE 100 117V SB 2 5A 125V A 230 240V 1 6A 250V JK1 SW49A SK363GR NC 173 10N L2 A SDDLB1 B1 D 2 Gi x SU10VD 20010 5 FH2 CNT47 0003A oE 95 SK363GR SR25TR J SR25TR J Bk Qi s c2 h 15 og 278 DE1307E472M KH DE1307E472M KH TER1 SR25TR J S SW49B R14 2SC1815GR ALS SDDLB1 B1 D 2 8 6 8k SR25TR J D D102 D103 D100 D101 R16 755133 155133 SES MTZJ MTzJ 2 ida 0 J 33k 33k 3 N R18 lt R19 25 CN2 t C29 1 30 15513 SR25TR J l URNA D104 e ECEA KA 220 16 5 7 1914 M5 65 SMS 5 5 4 FUSE SB 2A 125V 777 A 777 A A SR25TR J 5 CN3 CN4 E Ie eR SR25TRQJ 5 4722 D105 N ES 7 2 E VB 2 FH6 S5688G SME VBO 3 2 A 235655 15mm 7 100 16 B8B XH A 1 4 R23 C14 5 S TO ANALOG BOARD CN26 5P SDN B5P VH Fs D4 e X 1 CNT47 0003A SME vB S5688G A 2 220 35 EREA mab FH8 3 mmm s CNT47 0003A D5 A 6 FUSE 5
84. NE5532 47 25 gek LSR25TR J SME vB SR2STRQJ C150 47 25 x 26 226 2 A 680 R199 8256 PNG SR25TR J A 68k R200 H A 5 IC2B SROSIRQJ NE5532 C33 4 7125 88k SME VBQ SR25TR J A SR25TR J SME VBQ SR25TRQJ IC38 NE5532 SR25TRQJ SME VBG SR25TRQJ T 4 7125 R26 SME VBQ arte 4 7125 D e SME V8Q y Ip E cm 770 F DO SR25TR J SR25TR J DD C72 sz SR25TR J R79 SR25TRQJ 10k SF25TR U R87 6 8k C76 R89 S SR25TRQJ IC5B SME VB NE5532 mE 2SC2878A NIU SR2STRGJ SR2STRQJ R100 SR25TRQJ 6 8k R107 SR25TRQJ 6 8k R110 33 IC6A M5218AL A R114 SR25TRQJ 33k SR25TR J c91 15P 2SC2878A 680 SR25TR J SR25TRQJ 6 8k R115 SME vB SR25TRQJ SR25TRQJ 41125 150 R119 ces R118 33 SR25TR J _5 E 8 M5218AL A 3 3k SR25TR J 25 2878 680 Des SR2STRQJ R126 22k SR25TRQJ qos A y 2SD1763A R131 0 1 25 15k Ds SR25TR J lt D D F Q27 K 114 5 SR2STR J R133 3 3k DTA114ES SR2STR J R140 3 3k SR2STRQJ PIRE BLO2RN2 R62 4 Q34 4 275 D7 R147 0 1 25 1581 SR2STRQJ L116 HE D 77 0 D F NIU to JACK BOARD CN18 CN19 51048 0900 415 1 1 1 3 L4 6 e 8 8 HIN M5218AL DD c1 15P SR2
85. OR CHEMICAL CAPACITOR CHEMICAL CAPACITOR 221 CHEMICAL CAPACITOR CAPACITOR CHEMICAL CAPACITOR CHEMICAL CAPACITOR CAPACITOR EMI FILTER LINE FILTER COIL FERRITE CORE CRYSTAL CRYSTAL FUSE FUSE FUSE FUSE FFC CONNECTOR FFC CONNECTOR CONNECTOR FFC CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR 4P CONNECTOR WIRE TRAP WIRE TRAP CONNECTOR WIRE TRAP WIRE TRAP WIRE TRAP CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR FFC CONNECTOR FFC CONNECTOR CABLE HOLDER CABLE HOLDER CABLE HOLDER CABLE HOLDER CABLE HOLDER CABLE HOLDER CABLE HOLDER CONNECTOR 4x500 P2 0 10x100 P2 0 FUJI CARD FUJI CARD FUJI CARD Serial No ZM30229 FUJI CARD FUJI CARD FUJI CARD Serial No ZM30229 FUJI CARD Serial No ZM30330 FUJI CARD Serial No ZM30330 WIRING WIRING WIRING WIRING WIRING WIRING WIRING VK 77 R197 on RA18 22 29 30 50 57 59 70 71 79 81 91 113 1182121 RA23 25 27 28 56 60 64 77 18 82 85 VR1 2 on PCB VR1 10 on LHB VR1 11 on UHB VR2 on VB C40 41 on PSB C115 on MAB C28 on PSB C6 7 12 13 16 17 27 42 43 45 46 on PSB C3 9 on PSB C1 2 on IB C1 on RLB C5 on PSB C11 15 on PSB C8 on PSB C2 on RLB C3 on RRB C14 18 44 47 on PSB C29 on PSB C14 18 44 47 on PSB C93 202 on MAB L1 3 5 7 12 14 15 on JB L25 30 57 58 on L40 41 on PHB
86. PIPE 2nd CENTER PIPE FRONT PIPE THUMB SCREW 2nd ADJUSTER SCREW BASE TAPPING SCREW THUMB SCREW M6X10 CORD COVER SHOULDER SCREW CORD CILP SCREW M5X10 KNOB BOLT HEAD Description 20X46 Oval M10X65 8X30 M10X100 TRUSS MACHINE M5X15 NN DS NOON FN VK 77 How to Assemble the Stand KS 77 2nd 1 Using the supplied hexagon wrench loosen the two screws shown below 1 000000000000 2000000000000 2 As shown below first remove the thumb screws from the support rods Then screw the thumb screws into the stand with the wrench while keeping the support rods tilted inward by approximately 10 degrees 3 As shown below lift up the central column it should turn smoothly if the screw was loosened enough in step1 3 1 UU 3 1 0 0 THUAG U IU H lil 4 Rotate the arms of the stand as shown below Then 4 after aligning the holes on the tips of the support rods with the holes on the arms screw in the thumb screws using the wrench 47 VK 77 5 As shown below tighten the two screws with the wrench 6 Place the stand where it is level and sure to remain stable If the stand is not level adjust the height of either side using the height adjusting screws on the bottom of the stand s legs CAUTIONS 0 e Fasten the screws support rods and thumb screws securely Other
87. PPER KEYBOARD LOWER KEYBOARD UPPER KEYBOARD VK 77 KEYBOARD DISASSEMBLY E Attaching the RUBBER SWITCHES and PCB RUBBER SWITCH 1 1 E D U DI DUDU U U U U 5 BB dd VWHSI 10 P No 40233545 LH LI LU EH D U D U D To fasten the SK 9 PWB be sure to use 3 10mm BINDING VWH PART No 40233545 1 Turn the chassis over as shown in fig 1 Next place 4 l Fi 1 00 00 RUBBER pieces of RUBBER SWITCH 12 in turn on the WITCH 12 71 chassis from the left end the bass side of ugumgguuudduddueueliu keyboard aligning them with the long holes provided J RUBBER SWITCH j 00000000060 on the chassis UID Fig u l At this point be sure that the air escape grooves of UJUDDDUUU RUBBER SWITCH 13P I 000 each RUBBER SWITCH are positioned at the Uduuutul respective air escape grooves on the chassis See fig 2 Then on the right side the high note area place RUBBER SWITCH 13P in the same way Left Side 4 amp amp RUBBER SWITCH 12Px4 Right Side A E RUBBER SWITCH 13P Fig 1 0 V Air escape groove ZE Fig 2 41 VK 77 2 Aligning the cutouts in the PWB with the lugs on the UID 1 1 1 1 1 1 1 1 1 17 chassis put one
88. RAMETER SELECT x 4 ORGAN UPPER ORGAN ORGAN PEDAL ORCHESTRAL UPPER ORCHESTRAL LOWER ORCHESTRAL PEDAL EXTERNAL UPPER EXTERNAL EXTERNAL PEDAL MANUAL 10 20 30 40 50 60 70 80 BANK ROTARY SOUND BRAKE SLOW FAST PEDAL LOWER PEDAL SUSTAIN PEDAL ATTACK REGISTRATION LOCK MASTER VOLUME REVERB OVERDRIVE ORGAN CONTROL BENDER MODULATION LEVER POWER eil PHONES MIX OUT 0 LO MONO RH MIX OUT J Hl LE R XLR 3 32 type ORGAN OUT LE ORCHESTRAL OUT 0 LO MONON RO CONTROL PEDAL O 0 0 10 20 EXPRESSION PEDAL HOLD PEDAL 1 MIDI J IN JOUT MIDI PEDAL ING PKINH ROTARY CABINET e AC 100 V 50 60 Hz 38 W 0 11600 x 50510000 x 1900 0 mm Weight 29 1 kg 64 Ibs 3 oz e Accessories Owner s Manual ENGLISH 71233823 JAPANESE 71124278 AC cable 100V 400894367 120V 400894378 230V 00894389 230VE 00907001 240VA 23495124 e Options Expression Pedal EV 7 FV 300L BOSS EV 5 Pedal Keyboard PK 7 5 Pedal Switch FS 5U BOSS DP2 6 Keyboard Stand KS 77 Apr 1999 29 1 kg ei uggggoguu 711242780 DEB 71233823 O U U U U U 00894367 0 J J J 402323450 JAPAN ONLY ei 7 FV 300L BOSS T EV 5 1
89. RD 16x550 A6 0BBR P1 25 HBL10 W9 RIBBON CABLE 14x350 P2 0 W10 RIBBON CABLE 13x500 P2 0 W11 RIBBON CABLE 4x500 P2 0 W12 5x250 P2 0 PH PH F W13 11x450 P2 0 51065 51065 F W14 9x350 P2 0 51065 51065 F W15 8x100 P2 0 51065 51065 F W16 10x100 P2 0 51065 51065 F W17 13x450 P2 0 PH PH F W18 6x300 P2 0 PH PH F W19 14x300 P2 0 PH PH F W20 7x800 P2 0 PH PH F W21 4x250 P2 0 PH PH F W22 RIBBON CABLE 8x50 P2 0 W23 RIBBON CABLE 6x150 P2 0 W24 RIBBON CABLE 7x150 P2 0 W26 RIBBON CABLE 10x100 P2 0 W27 6x350 P2 0 51065 51065 F W28 FUJI CARD 14x800 A6 0BBR P1 25 HBL10 Serial No FUJI CARD 14x800 A6 0BBR P1 25 HBL10 S C Serial No W29 FUJI CARD 24x350 A6 0BBR P1 25 HBL10 Serial No FUJI CARD 24x350 A6 0BBR P1 25 HBL10 S C Serial No W30 FUJI CARD 26x200 A6 0BBR P1 25 HBL10 W31 13x500 P2 0 51065 51065 F W32 FUJI CARD 22x800 A6 0BBR P1 25 HBL10 01781934 01781945 01349990 01781967 01780956 01780967 01677845 01782056 01782067 00789790 01781978 01781989 01781990 01782001 01782012 01782078 01782023 01782089 01782034 01782090 01782123 01782134 01782145 00890390 01782045 01781001 ZM30229 01902967 ZM30300 01780978 ZM30229 01902956 ZM30300 01780990 01782112 01780989 VK 77 15 VK 77 16 CIRCUIT DIAGRAM MAIN BOARD MULTIPLEXEH MPX O A FC O AN 7 A O 13 D O 15 BNDCLK XSLVRST MCTRL P BATTCHK
90. Replace the top board with one having shielding The products manufactured June 1999 and later have shielded top board VK 77 49
91. T IC16F c421 NIU C119 XINP D NC R211 C120 NIU XINDEX NG TC74HC4050AF NIU 1111114111 XIND 15 XSLVRST GND DLY XSLVRST 7770 p NIU IC12 7770 C128 NIU XHDIR M51953BFP C437 L C275 NIU m ER 680 1200p B C126 NIU XWGATE 1 50 C124 NIU T XTRKO 7770777 NIU C128 2 XWPRT i i 0 C129 NIU XRDATA C127 NIU XHSEL NIU D to CN2 O ONO B G sk CN13 53253 1110 to PANEL_A BOARD CN10 CN10 IL FPC 24ST N to LCD UNIT ONO OM O N IL FPG 14ST N VK 77 REGISTRATION L BOARD 17 VK 77 18 MAIN BOARD
92. VK 77 29 VK 77 Apr 1999 CIRCUIT BOARD 1 0 0 0 MIDI BOARD ASSY 71124489 ANALOG BOARD ASSY 71124467 JACK BOARD ASSY VOLUME BOARD ASSY 71124490 BOARD ASSY 71231056 PEDAL BOARD ASSY 71232267 PHONES BOARD ASSY 71124501 CANNON BOARD ASSY 71231056 MIDI BOARD ASSY 71124489 PHONES BOARD ASSY 71124501 9 TER4 C153 CN27 x zs Roland T A NEX UK 77 MIDI BO 0 o MY MADE IN JAPAN amp amp 4 a ILI 0 P mec a BREE 7 009 19 N 128 Ege m 25 JF C125 2 D3 5 D OO o T 2 o J111 X 52 R225 S 940 0 N A 14 1015 8 Z E UK 77 BOARD H233 R221 Si mss cis 4 ASSY 71231056 J 1 yo CN33 R4 12 7 mea C ee x Piro 6 R24 ba 80 9563 E IN 5 5150 g5 SF IH cA A 940 0 Vost C120 2 Roland NT 3472 z 24 O R242 F 8222 i R 52 vo 9 MIN 019 CMK P3X La2 Di R244 R224 MADE IN JAPAN w tO z Qux R35 _ D4 CEO re de C OL42 R150 F gt 2 J237 n34 4 2 NS Ong n as Mons GE R40 Tea J3 5 C9 GM gt vy ANE
93. WREBUETN MIDIIO C177 470p R48 432 mo2 P Am 47 8 A21 4 50 D14 A20 22 50 D DDb E XXP2WAIT 10k 1 st ao P 6666666 hpo 439 2 Ml RA9 A20 5 BA16 3 48 D13 A19 21 A19 DDDD WEHE 1 XXPSWAIT XXPSWATT 4 4 012 9 i Moo T z 7 6 40 Di0 AX 19 n WATIN 2 0 1 11 110 TxD1 PB11 TP11 38 D9 A3 18 2 RA19 BA11 8 36 D8 66 3 RXD1 PB10 TP10 L PORT7 px C473 100 1 MIDIOO VXDO PBS TPS 10k BA10 9 5 D7 5 a 10 49 D6 B BA zz L 52 7 R225 A105 Di PORT3 ROTSENS 105 pB7 TOCXB4 BAG 23 O N PORT2 i PB6 TOCXAA P D2 Xj PORTA PB5 TP5 TIOCB4 25 37 DL 11 MPX2 19221 Spa TA RA20 26 ss Do _ T 9 PB3 TP3 TIOCB3 PWM S BT LCDCONT MEXO 200 2 2 1 PWM 1 CN12 T M PB1 TP1 TIOCB2 19 11 zi j 3259 0610 0 2 PB0 TP0 TIOCA2 28 13 ENC B la to DAS BET TE ENC A 7770 ANALOG BOARD 1 A 1 tok 6 74 553 Y CN4 M RDYCTRL 0 sss L8 I DAS 0 01 0 01 33 FDCHST BAS 56 E VBE ue 5582 i C414 C416 4 551 1 5 1 DAS 1 RA21 DAS s 0 01 0 01 5 10k 0 AD15 mM C167 sso C412 C415 C418 6 C187 ABT 2 7 RA14 014 10k XROMCS 32 0 5 10k d 0 01 19 3 Ie 13 0 1 78 9 8 7 e s i 4 3 2 i DAS 0 1 2 65 47 D1
94. Y5 6 06 g DA 4 5 O5 e 54 M gt 10 7 A t 14 2 4 HL r v 14 2 a e E 02 EM 53254 1110 NOT 777 D Oo 777 777 D PANEL A BOARD CN12 SW1 DA SW2 DA lt CN3 1 0 2 d 2 1 9 e 0 35 7 Ea 15RL 120 S809 MN D1 45RL 120 S809 1 3 1 3 3994 y gt 2 1 EX 53254 0910 from REGIST A BOARD CN1 O z E C O G N gt a IN ECEA KAQ 53254 1010 47 16 777 D swe DAS SW7 DAS sw8 DAS swe DAS from REGIST L BOARD CN4 x x x x pm 7 3 Jd 3 7 15RL 120 S809 5 06 15RL 120 S809 6 07 15RL 120 S809 7 D8 15RL 120 S809 8 D9 4 1SS133 1SS133 1SS133 1SS133 2 INN 6 6 N N N 7 270 8 8 53254 0810 R2 226 SR25TR J a Iom 15L 120 S809 BNK D10 1SS133 SW11 DA cN N K 2SC1815GR 777 D lt 2 1 G 2 p NA 4 15L 120 S809 A B D11 155133 VK 77 39 VK 77 Apr 1999 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 22 23 24 25 26 2 28 CIRCUIT BOARD 1 000 REGIST L BOARD ASSY 71230934 REGIST R BOARD ASSY 71230945 lt O i 2 7976000 4 llr 7107216301
95. a bulk dump Registrations orchestral voices and system settings made on the VK 77 can be saved on a sequencer This feature is useful when current settings are to be modified extensively but saved for future use 1 Connect the MIDI OUT of the VK 77 to the MIDI IN of the sequencer and MIDI IN of the VK 77 to the MIDI OUT of the sequencer 2 Perform the bulk dump in the edit mode 2 1 Press the EDIT button The EDIT indicator lights showing that the VK 77 is in the edit mode 2 2 Press the and 5 buttons to display the utility menu 0 00071080 m Apr 1999 2 3 Press the ENTER or W button 2 4 Using the A and v buttons display Bulk Dump l 8 A 0000000000 0000 0 2 5 Using the and buttons select the information to be output ALL outputs all VK 77 information Regist outputs the information stored in the registration The desired registration can be selected see step 2 6 below Orch outputs the orchestral voice settings Desired setting can be selected see step 2 6 below System outputs the VK 77 system settings 2 6 After selecting Regist or Orch select the information to be output by using the lt gt and buttons 2 7 Once the information is selected start the recording on the sequencer 2 8 Press the ENTER button and the information is output to the MIDI OUT 2 9 When the data is transferred to th
96. e sequencer the LCD displays Complete Stop the sequencer 2 10 Press the EXIT button twice or press the EDIT button The EDIT indicator turns off and the VK 77 exits the edit mode e Reloading saved data To load the data saved on the sequencer back to the VK 77 first connect the MIDI OUT of the VK 77 to the MIDI IN of the sequencer and MIDI IN of the VK 77 to the MIDI OUT of the sequencer and then play the sequencer ERROR MESSAGES lI 1 lI U J Ul List of messages error messages The display of the VK 77 will occasionally show messages regarding a special operation or error messages that indicate that an operation was incorrect or could not be performed This section explains the meaning of each message error message and describes the action that you should take Carefully read the explanation and take the appropriate measures Dg LII lO Di m pu HEE 0001 80 6 000000 am reus 7 780 H UD 7 0 I l LEE IRT D uultu E BE 0 77082 ug 70708 0 00088076 0 2 0007 Messages Wheel Brake This is displayed when the wheel brake is in effect If the organ voice does not sound it is possible that the wheel brake has been left on Check that this message is shown in the display and turn off the wheel brake Owner
97. i CD12 WA7 CDi2 Dil WDE 3 4 SU WnG 68011 36 D10 WDB15 4 5 CD10 WAS 22 Ds b WA4 cp T 36 D8 7770 Nee cps p7 WAT 38 _ CD6 WA1 Ds CD5 WAO 22 Da CD4 a E 015 4 2 WD14 3 Da CD1 WD13 CD DO epo Nes eno WD11 C436 WD10 S C435 33p AS AS 23 asp 1 wps 777 WDG gt XPWRZ OS BE GS XPWHS i XPWR2 PAD RW WR wD5 RW WR DZ XEHD XPWRS DS RD WS DS RD p WB XXP2WAIT 52 WAIT WB WAT 552 XXP3WAIT C455 7770 C456 XXP21RQ WDA Q NIU NIU XPOIEK XPCLK 58 ci x ck4 58 XPCLK WCS7 WCS7 XSLVRST NOS XSLVRST XSLVRST 54 J RESET WCS6 1190 6 RESET 24 XSLVRST RA51 100 WEEE 1144 wess RA68 100 Ds EM DNs AS RA52 100 113 wesi RA69 100 A 2 687 mE 119 Eb WES 1120 WEBS EB 1 EDSBZ EDSBz 2 RA70 EDMB6 EDMB6 7 22 Epe WOES J wess EDS 6 10k 4 EDMBS EpuBs 2 uw 6 123 gps WCS1 1095 EDE 6 EDSB5 4 5 EDMB4 EDMB4 4 M 5 124 54 WS XWBCSO wess Epa L 124 5 EDSB4 5 6 EDMB3 EDMB31 xf 8 125 eps Epa 125 8 EDSB3 6 7 EDMB2 EDMB22 7 126 88 Eps 5 EDSB2 7 8 EDMB1 EDMB13 6 127 XWBOEO 89 127 6 EDSB1 8 ED1 WOEO WOEO ED1 9 EDMBO EDMBO4 5 128 128 5 EDSBO 9 EDO i EDO 10k x2RAS 181 202 9 002 131 X3RAS RAS 1 1 RAS 22 1324 cas OUTPO 12
98. lds with children parents should be especially careful and never allow a small child to play near or climb onto the stand Injury could result if the stand is toppled e Make sure that you place only an VK 77 on this stand If used for keyboards other than the VK 77 or for other objects the weight distribution may be incorrect This can cause the stand to topple which could lead to injury e When placing a keyboard onto the stand always have two or more persons take part in lifting it Try to keep it level at all times Be careful so that it is not dropped on your feet or hands e n households with small children an adult should provide supervision until the child is capable of following all the rules essential for its safe use Do not allow a small child to play near the stand e When moving this unit you must detach the VK 77 from the stand and move each unit separately Before removing the VK 77 from the stand please make sure that all cables power cables etc have been disconnected 46 elllllllUlUUUUUUUUUUUUUUUUU 2 9 878 0 100 54 UT TH COMUNE DUDU LO 1 7710 ellllllllUUUUUUUUUUUUUUUUU 1 77 0
99. ng the upgrading 1 Strictly follow the version updating procedure described below and never turn off power until all steps are completed Otherwise the VK 77 will not start again 2 User data may be erased as the result of updating Save the user data Preparation 1 A program of latest version is available from the Roland service center in a form of 3 5 disk 17048945 VK 77 Ver up 2 The program is in SMF format A compatible sequencer is required SB 55 3 File names 0000000 mid _ 010 _ 708 _ 0000017 mid 0000 1 78 ET TE EET h p P Tr Blim pai Pp pi 07 LU 8781 1 1 0 UU 07200827 73 EEGE 07858 0 78 id BIER EV e UUututLu ttl 00 0708 17048945 Ol U D 0 7 REE BEBE 77 pula E 0 BE _0000000 0000001_mid 0000002 mid _ 0000017 mid 11 VK 77 To upgrade the VK 77 program eil 000 1 Connect mlt MIDI IN of VK 77 to MIDI OUT of SB 55 10 00 i 13 MIDI OUT of VK 77 to MIDI IN of SB 55 2 EU VE D E m B 10 1 bm n E 0000 Set the SB 55 to 7000706 MIDI
100. oes to the next test To proceed to the next test before completing the test 7 press the ROTARY SOUND BRAKE and SLOW FAST simultaneously 8 LCD test The LCD displays ae e 70 Du 00 dg 0 1 00009010 0000010 OOOO L A 0O U0 000 0000 00 Press the W button and the LCD turns on all dots Turn OVERDRIVE knob from MIN to MAX and verify changes in contrast Press the W button and the LCD turns off all dots Press the button and the program goes to the next test 9 ROTARY TONE cabinet connector test Perform this test when necessary to check rotary speaker Connecting a speaker which does not meet the following 10 specifi cations may cause malfunctions The pinout for the ROTARY TONE CABINET connector is as follows No 1 ORGAN ROTARY No 2 ORGAN STATIONARY No ORCHESTRAL L No 4 GND No 5 GND No 6 POWER ON OFF CONTROL No 7 FAST CONTROL No 8 SLOW CONTROL No 9 NC No 10 ORCHESTRAL R No 11 24 V IN Pin Nos 1 and 2 are the output of the organ voice 1 11 11 1 72 1 010 0 U 0000 00 00 0 ROTARY 0 6175
101. oom2 Room3 Plate Delay Internal Memory Registration Memory 128 Orchestral Voices 64 Control VIBRATO AND CHORUS UPPER LOWER TYPE UPPER HARMONIC BAR 16 5 1 8 8 4 2 2 3 2 1 3 5 1 1 3 1 LOWER HARMONIC BAR 16 5 1 8 8 4 2 2 3 2 1 3 5 1 1 3 1 PEDAL HARMONIC BAR 16 8 ORCHESTRAL HARMONIC BAR 77 e 110 UUUUUUUUUUUUUUU eil L L1 L1 0 0 0 00 0 00 1 0 10 00 0 eillll ugguubiultuttt Type II Type Stack Stack 10 Stack Combo Bypass umuubiult LU DB DIDUBDU SECOND THIRD SOFT SLOW UD OUDBU V 10 V 20 V 3 C 1 C 2 ugguubiultuttt Hall1 Hall2 Room1 Room2 Room3 Plate Delay ell llullu 0 STRINGS CHOIR PIANO BASS WIND BRASS SYNTH ATTACK OTHERS Chorus Feedback Chorus Flanger Short Delay Stereo Tremolo Mono Tremolo Hall1 Hall2 Room1 Room2 Room3 0 6 Delay Bg Dd Bd 000000150 0 l El 00 0 UPPER LOWER TYPE 0 0 0 16 5 1 3 8 0 4 2 2 3 2 0 7 1 1 8 1 uugulliiiiiitl 16 5 1 3 0 80 4 0 2 2 30 20 1 7 1 717
102. posite in phase Press the W button 5 Verify the sawthooth wave sound from the left headphone Press the w button 6 Verify the square wave sound from the right headphone Press the gt button to proceed to the next test 2 LE BE EP 88 706 0 072 82 7 0 00 731 0 27 Iv 170 00 720 8 1 11 Effects test Connect the headphones to the PHONES socket The LCD displays After approx 4 second of muting sine wave will be heard Check for unusal sounds or noises for approx 4 seconds until the LCD displays Press the gt button to proceed to the next test O Loading factory settings initialization The LCD displays VK 77 INI 0174 70 078 zl Dudum ed LL c LL 3 L JL mm L3 L3 L LL 1 LIL 1 LIL 1 LIL L 1 LIL LUE o EBE LEE BORE m B HPH E EU TEH Press the WRITE button and the factory setting data will be loaded Pressing the EXIT button aborts the test Exiting the test mode Turn off power EEE DEE EE E RENE 5 9 200 8 UPGRADING THE VERSION 00000000000 CAUTION Be sure to read the following precautions before starti
103. r e e y e y e y e y e 6 X 7 Upper 1 1 3 Upper 7 ORCH L1 DAS 5mm 10 16 n T EGEAKAQ 0 1 25 0125 04 25 04 25 0 125 01 25 D DD DD D DD DD DD DD C1 C1 10 16 C1 C1 C1 C1 ECEA KA C15 VK 77 37 VK 77 1 2 3 4 5 6 7 8 9 10 11 2 13 14 15 16 17 18 19 20 2 2 2 24 CIRCUIT BOARD 01 8 UPPER H BAR BOARD ASSY 71231012 LOWER H BAR BOARD ASSY 71231001 GO O O m C T O OO Z sr RA CO Co 1 m 4 7 E Fi 77 8 2 EN UNUM upa BSOSSaIO 8l 909 0 TE 8 BRA 7 S a 20 z 25 26 27 Apr 1999 28 Apr 1999 CIRCUIT DIAGRAM 0 HDI REGIST L BOARD ASSY 71230934 REGIST R BOARD ASSY 71230945 REGIST L BOARD from MAIN BOARD CN13 CN2 1 SW3 DA5 SW4 DA v lt Q me jS 4 3 S d D2 15RL 120 8809 2 155133 D3 15RL 120 S809 3 1SS133 SW5 5 i 1 0 2 65 3 SD4A D4 15RL 120 S809 4 05 155133 155133 DA5 CN1 Ojo N DIIN 0 O Q 0 53254 1010 to REGIST R BOARD CN6 O N 777 D 53254 0810 1 3 TC74HC238AP TD62593AP 4 5 225 BT E 6 m 6 ve B 9 71 2 7
104. roken Action Check that the MIDI cables are connected correctly and are not broken Sys Excl Check Sum Error Cause A system exclusive message with an incorrect check sum was received Action 1 Check the data that is being transmitted from the other device to the VK 77 If the data was incorrect correct it and try the operation once again Action 2 If the check sum is correct use as short a MIDI cable as possible and try the operation once again Action 3 If the check sum is correct and there is another MIDI device such as a device with MIDI Thru functionality between the transmitting device and the VK 77 disconnect that device connect the transmitting device directly to the VK 77 and try the operation once again If the same message appears in spite of this contact your dealer or a nearby Roland Service Center Sys Excl Rx Data Error Cause System exclusive data is not being received correctly Action Check the data that is being transmitted and the settings of the transmitting device Memory Related messages Memory Damaged Cause The backup battery has run down causing the internal data to be lost Action Contact your dealer or a nearby Roland Service Center to have the battery replaced VK 77 1 ELE L1 E Wheel Brake 0 707
105. stand ED EL D L E E LU UU U U L1 m 1 1 1 1 1 As shown in the diagram hook the various cables from 1 the VK 77 through any or all of the three cable clips attached to the central support of the stand 2 Align the two holes of the cable cover with the two 2 screws of the stand support and hook the cover onto the support By using the cable cover you can tidy up the appearance X of the cables If you do not wish to use this feature you may use a X screwdriver to remove the screws and cable clips 0 6 670 7 60 EHH 7 Erit FH oo oo HET EX H EE HHHH HH SEHEN H BH Epi EiEiEdEY HS ER HET 5 OOGG HE Ej DG GE LEE O E OG GA EX Tipi ET H OG JE imi GOG CE pibe td HOI GGO gt OE an r3 L3 dL EE Apr 1999 KS 77 2nd PARTS LIST amp HOW TO ASSEMBLE THE STAND KS 77 2nd 110000010 PARTS LIST 000000 NO PARTS CODE Part Name amp 6 G 17048475 17048476 17048461 17048477 17048478 17040561 17048342 17048341 17048632 17048463 17048464 17048465 17048469 17048467 17048468 ARM PIPE 2nd ARM
106. ting the VK 77 grasp the VK 77 at the front x and back and be careful not to pinch your hand N IHH HIHI HHTHH 5 7 7 7 000 0 00 HEE 3 2 oo GOO 3 LIL A O lt P uc Connection Pin fef FH 7 PM 27412 E gt 0 a a a 7 gt D 2 t rH e Cable Clip 2 HkF 20U Z72 7 Met N efs Cable etc e F 5 2Z2MTAX Screw 2 pcs 27 2587 Knob Bolt 7 JJL Using the cable clip and cable cover of the stand 000000000000000 L1 m 1 1 1 1 1 As shown in the diagram hook the various cables from 1 the VK 77 through any or all of the three cable clips attached to the central support of the stand 2 Align the two holes of the cable cover with the two 2 screws of the stand support and hook the cover onto the support By using the cable cover you can tidy up the appearance X of the cables If you do not wish to use this feature you may use a X screwdriver to remove the screws and cable clips 0 6 670
107. tral Lower UPPER H BAR BOARD BENDER UNIT SK 961A PB A0103 IC19 20 c A N FDC for DEBUG NIU Data bus buffa KEYSCAN SSC1000 for 76KEY NIU KEYSCAN SSC1000 for 61x2Key Address Data Bus IC10 EXCITON SWILED scan data SW amp LED Matrix VIC UPPER VIC LOWER TYPE V TYPE C PANEL B REGIST L EDIT DEC UP INC WRITE EXIT LEFT DOWN RIGHT SW amp LED Matrix XP0 1 MASTER cm SLAVE SW Matrix ORGAN UPPER ORGAN LOWER ORGAN PEDAL ORCH UPPER ORCH LOWER ORCH PEDAL 4L EXT UPPER EXT LOWER EXT PEDAL Wave Bus 64M WaveROM 4M DRAM ffect PEDAL ATTACK PEDAL SUSTIN PEDAL TO LOWER 4M DRAM Effect PANEL D PART PEDAL SW amp LED Matrix 4 PART UPPER PART LOWER Reverb STRINGS 4 CHOIR WINDS 4 PIANO 4 BASS 3 ATTACK SYNTH OTHERS SWA amp LED Matrix ROTALY ON 4L ORGAN CONTROL 3 ROTALY BRAKE OverDrive SECOND 4L THIRD 4L SOFT 4 SLOW 4 x G ANALOG BOARD VR BOARD IC5 PS BOARD I 1 i A 15 A 20 D 5 DGND A 15 A 20 AGND 9V i i 0 lt QOOOO INLET BOARD _ Power Trans Q 2 0 gt 2 A r q JACK BOARD 1
108. wise the stand could topple and or the keyboard could fall off the stand and cause injury Since the screws or other parts may become loose over time during normal use of the stand try to make a habit of periodically tightening them up again when necessary Do not place the stand in a location that is not stable or is inclined The stand must be carefully placed so it is level and sure to remain stable Otherwise it may topple causing injury e Do notsit on or otherwise get onto the stand In households with children parents should be especially careful and never allow a small child to play near or climb onto the stand Injury could result if the stand is toppled e Make sure that you place only an VK 77 on this stand If used for keyboards other than the VK 77 or for other objects the weight distribution may be incorrect This can cause the stand to topple which could lead to injury e When placing a keyboard onto the stand always have two or more persons take part in lifting it Try to keep it level at all times Be careful so that it is not dropped on your feet or hands e n households with small children an adult should provide supervision until the child is capable of following all the rules essential for its safe use Do not allow a small child to play near the stand e When moving this unit you must detach the VK 77 from the stand and move each unit separately Before removing the VK 77 from the stand please
109. y screw down the adjacent area between the LOW and HI PCBs Between LOW and HI PWBs P WB FE l el Il HL e HE Screw positions Use of these screw holes is not necessary but if the chassis hooks E 7 are broken use these holes for inserting screw E A1IEDOUEIEdSUXuADS 4 7 7 MBH LEBA lt Z SU Fig 5 Note When using an electric screwdriver be careful of the 0070 pun m 0 torque If excessive force is applied the PCB may 1 1 11 1 1 _ 0000060 break or chip Suitable torque 8kgf cm 1 1 1 1 _ _ 11 42 Apr 9 Key removal gt 11111101 gt Hold the tip of the key put pliers into the bearing uugmguuuguguudgriuludtmtuutuelulilu side and spread out Refer to fig 6 TUE 11 0000000 uuu 2 Pliers Hold this position A ANVATWEN S a A Y Fig 6 Key installation E E E E E E 060 gt Place a spring on the chassis Next place a key see 1 1 1 1 _ 1 _ 00000 fig 7 and press the bearing side 0000 0000000000000 Fig 7 VK 77 Apr 1999 CIRCUIT DIAGRAM O0 O SK 961 D SK 961 F ONA 020L OD lt lt is M e C CO gt gt gt gt gt gt gt

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