background image

6

6

6

6

6

TO L CONTACTS BOARD

TO R CONTACTS BOARD

89

CN1

Pcb#315163

96

CN1

Pcb#315118

18

Pcb#850-9541-M

TB1

100

101

Pcb#315151

TB2

CN2

CN1

CN6

VR1

CN3

CN5

CN7

CN4

CN8

LCD ADJ

102

103

97

98

99

7

8

41

70

71

10

6

VR12

VR11

CN1

CN2

CN1

84

83

26

CN11

37

CN5

CN3

CN4

CN2

Pcb#315113

MOD. ADJ

PITCH ADJ

38

73

74

75

APP.

CKD

DRW

REV:

DISK:

DWG#

PRT:

PCB#

GENERALMUSIC S.p.A. ITALY

ALL RIGHTS ARE RESERVED, NO COPIES

WRITTEN  CONSENT  BY  GENERALMUSIC.

OR REPRODUCE THIS DOCUMENT WITHOUT

BOCCATO

RICCOBELLI

PANNELLI

550172

5

1/1

22/02/99

SK760 (SWT) ASSEMBLY

for descriptions see REF column

on Spare Part List further on this manual.

CN1

AFTER TOUCH

Pcb#315024

CN4

CN3

CN5

CN6

CN7

CN1

Pcb#315114

CN6

Pcb#315150

SIMM17

SIMM18

92

CN3

CN1

2MB DRAM

CN11

CN7

CN4

CN13

CN3

Pcb#315092/1

CN2

CN6

CN2

CN5

CN1

CN4

CN15

2MB DRAM

8MB DRAM

90 91 93

CN12

CN8

VR1

CN10

CN16

ADJ

TOUCH

AFTER

93 92

1

82

CN6

TO DISPLAY

CN1

81

Pcb#315169

CN3

TO DISPLAY

CN4

VR101

CN5

CN6

Pcb#315088

80

3

79

113

77

72

Pcb#315149

78

40

Summary of Contents for Powerstation SK760

Page 1: ...tors are 25Vdc rated voltage unless otherwise specified All resistors are 1 8 unless otherwise specified All switches shown in the OFF position All DC voltages measured to ground with a voltmeter 20KO...

Page 2: ...st remove a near natural key Note To remove a sharp key before Unlock the key appling not much strenght Remove the key return spring 3 1 2 Keyboard Disassembling Instructions TP9 SK760 NOTE To remove...

Page 3: ...THIS DOCUMENT WITHOUT Boccato Riccobelli Pannelli 550169 5 1 1 18 02 99 SK760 Layout for descriptions see the REF column on Spare Part List further on this manual 1 2 3 4 5 6 7 18 8 9 10 13 13 13 12 1...

Page 4: ...DOCUMENT WITHOUT Boccato Riccobelli Pannelli 550170 5 1 1 18 02 99 SK880 Layout for descriptions see the REF column on Spare Part List further on this manual 53 2 3 54 55 6 7 56 8 9 10 13 13 13 12 11...

Page 5: ...3 6 84 CN2 26 37 CN5 CN4 CN2 Pcb 315113 CN1 CN3 CN5 CN4 CN2 CN1 CN12 90 91 CN1 8MB DRAM 92 93 VR101 Pcb 315112 TO DISPLAY CN3 82 CN5 TO DISPLAY CN4 CN6 81 80 3 70 41 71 MOD ADJ PITCH ADJ 72 73 74 38 7...

Page 6: ...SERVED NO COPIES WRITTEN CONSENT BY GENERALMUSIC OR REPRODUCE THIS DOCUMENT WITHOUT BOCCATO RICCOBELLI PANNELLI 550172 5 1 1 22 02 99 SK760 SWT ASSEMBLY for descriptions see REF column on Spare Part L...

Page 7: ...e REF column on Spare Part List further on this manual NATURAL KEYS AFTER TOUCH SHARP KEYS AFTER TOUCH CN Pcb 315119 CN CN CN16 CN2 CN4 CN11 Pcb 315092 1 VR1 CN5 CN7 CN4 CN1 Pcb 315150 CN15 CN13 VR1 2...

Page 8: ...BY GENERALMUSIC OR REPRODUCE THIS DOCUMENT WITHOUT BOCCATO RICCOBELLI PANNELLI 550174 5 1 1 23 02 99 SK880 SWT ASSEMBLY for descriptions see REF column on Spare Part List further on this manual CN3 CN...

Page 9: ...ARE RESERVED NO COPIES BLOCK DIAGRAM SK760 SK880 TRF G Pannelli N Riccobelli G Boccato 25 02 99 5 550175 1 1 PCB APP CKD DRW REV DWG DISK PART GENERALMUSIC S p A ITALY WRITTEN CONSENT BY GENERALMUSIC...

Page 10: ...J J J J J 10 10 10 10 10...

Page 11: ...Layouts DRW BOCCATO APP PANNELLI REV 25 02 99 DISK 5 PART 1 1 CKD RICCOBELLI ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC CONTROLS MIDI I O BOAR...

Page 12: ...d and Analog I O Board Pcb Layouts DRW BOCCATO APP PANNELLI REV 25 02 99 DISK 5 PART 1 1 CKD RICCOBELLI DWG 315151 315117 ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN C...

Page 13: ...13 13 13 13 13 J J J J J...

Page 14: ...5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CN3 1 3 2 5 4 7 6 9 8 AC2 220P X8 1 3 2 5 4 7 6 9 8 AC1 220P X8 22 23 24 25 26 27 28 29 1 2 3 4 5 6 7 8 9 10 11 12 13 15 17 18 20 19 38 37 36 35 34 33 32 31...

Page 15: ...15 15 15 15 15 J J J J J...

Page 16: ...0KB 1 2 3 4 SW5 1 2 3 4 SW10 1 2 3 4 SW15 1 2 3 4 SW20 C31 100N C39 100N C15 100N 1 2 3 4 5 6 7 8 9 CN1 R14 47K 1 2 3 4 SW6 2 1 4 3 SW23 2 1 4 3 SW27 2 1 4 3 SW30 2 1 4 3 SW35 1 2 3 4 SW11 1 2 3 4 SW1...

Page 17: ...ard Pcb Layouts DRW BOCCATO APP PANNELLI REV 28 07 97 DISK 5 PART 1 1 CKD RICCOBELLI ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC CONTROLS PANEL...

Page 18: ...RDS 550185 BOARD F2 F3 H D LED BASS ACC 1 3 25 02 99 ACC 4 6 LOWER 2 LOWER 1 UPPER 2 UPPER 1 M VOL MC LINE CONTRAST DIAL INTRO JAZZ US TRAD TRAD 1 TRAD 2 LATIN 1 CHASSIS GROUND LATIN 2 MOD CENTER ADJ...

Page 19: ...l Board Pcb Layout SWT DRW BOCCATO APP PANNELLI REV 25 02 99 DISK 5 PART 1 1 CKD RICCOBELLI ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC DWG 315...

Page 20: ...J J J J J 20 20 20 20 20...

Page 21: ...21 21 21 21 21 J J J J J...

Page 22: ...SK760 880 Cpu Sound Generator Board Pcb Layout DRW BOCCATO APP PANNELLI REV 25 02 99 DISK 5 PART 1 1 CKD RICCOBELLI ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT...

Page 23: ...J1 Set the jumper as follow 1 2 A if Buffer modules are installed 2 3 B if SIMM DRAM modules are installed note the buffer modules are supplied with A V Vocal processor kit if neither buffer or Simm...

Page 24: ...J J J J J 24 24 24 24 24...

Page 25: ...NVERTER IC6 A AD1877 8 16 IC1 B 74AC138 4 3 AR9 A 33E X4 2 1 AR9 B 33E X4 6 5 AR9 C 33E X4 2 1 AR16 A 33E X4 R7 1K 4 3 AR16 B 33E X4 8 7 AR16 D 33E X4 C49 330P 8 7 AR3 D 33E X4 5 6 IC20 C 74HC04 2 3 1...

Page 26: ...Generator Board Pcb Layout DRW BOCCATO APP PANNELLI REV 25 02 99 DISK 5 PART 1 1 CKD RICCOBELLI ALL RIGHTS ARE RESERVED NO COPIES OR REPRODUCE THIS DOCUMENT WITHOUT WRITTEN CONSENT BY GENERALMUSIC DW...

Page 27: ...Rotate the Trackball in vertical way Modulation verifying the excursion displayed it ranges from 0 to 127 Rotate the Trackball in horizontal way Pitch verifying the excursion displayed it ranges from...

Page 28: ...rs Rubber Strip 35 652746 Sound Groups Actuators Rubber Strip 28 652745 Potentiometers Display Rubber Strip 30 652743 Enter Cursor Down Actuators Rubber Strip 25 652742 Intro Start Stop Actuators Rubb...

Page 29: ...0523 6 5mm Spacer 340092 5mm Board Spacer 171407 Shield Cpu Sound Generator Board 92 761166 Cpu Sound Generator Board Pcb 315150 first TRF version only 92 761181 Cpu Sound Generator Board Pcb 315150 T...

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