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PIANOVELLE PS1500 Service Manual

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Summary of Contents for PIANOVELLE PS1500

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  • Page 2 1) TO REMOVE THE COVER UNSCREW THE FOUR SCREWS ON THE REAR, PULL THE COVER TOWARD YOU AND LIFT IT UP. 2) TO REMOVE THE CONTROL PANEL UNSCREW THE FOUR SCREWS FROM THE METAL COVER SUPPORT (A), THE TWO SCREWS AT EACH END AND THE TWO SCREWS THAT ANCHOR THE CONTROL PANEL SUPPORT TO THE CHASSIS (C).
  • Page 3 Left Tweeter Transformer Power Amplifier & Supply Board Output Board CPU & Sound Generator Board Video Interface Board Right Tweeter Disk Driver Mains Filter Board Volume Board Headphone Board Left Contacts Board Left Controls Board Keyboard Interface Board Display Right Controls Board Right Contacts Board GENERALMUSIC S.p.A.
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  • Page 5 Palanghi DWG# 500749 PCB# GENERALMUSIC S.p.A. ITALY Block Diagram ALL RIGHTS ARE RESERVED, NO COPIES Vitri DISK: PRT: OR REPRODUCE THIS DOCUMENT WITHOUT (TP10 Keyboard) 1st version WRITTEN CONSENT BY GENERALMUSIC. APP. Morbidi REV: 17/10/98 5 5 5 5 5 H...
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  • Page 9 Palanghi DWG# 500752 PCB# GENERALMUSIC S.p.A. ITALY Block Diagram ALL RIGHTS ARE RESERVED, NO COPIES Vitri DISK: PRT: OR REPRODUCE THIS DOCUMENT WITHOUT (TP20 Keyboard) 2nd version WRITTEN CONSENT BY GENERALMUSIC. APP. Morbidi REV: 11/11/96 9 9 9 9 9 H...
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  • Page 14 CPU - DISPLAY Timing 5us/Div. IKE PLUS - ADCAD 7893 Timing POWER ON Timing 2V/Div. 20us/Div. 2Vpp/Div. ASYNC 100ms 15ns ACLK RESET IKE+ ASDA 80ms DATA POWER OFF Timing 5ms/Div. IKE PLUS - VIDEO INTERFACE Timing 2V/Div. VSYNC 20ms 50Hz OE IC7 3.5s CPU - KEYBOARD - CONTROL PANEL Timing...

  • Page 15: Control Panel

    190178 Permanent Magnet 105003 IKE PLUS INTEGRATED KEYBOARD VY27085 030082 2u2 50V 20% Vert Electrolytic Capacitor Keyboard Group SPARE PART LIST 190015 Adhesive Rubber Foot 104017 HM658512-SOP PSRAM 4MBIT TA=80NS 021030 330n 63V 10% MKT Polyester Capacitor 720488 Keyboard Group (1 Version) LEGEND 150226...
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