Table of Contents
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SERVICE MANUAL
Index
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Warnings
Address
CODE: 270212
Opening Instructions & Keyboard disassembling
RP100-150 Initial Check, Autotest Procedure, Updating Procedure
RP200 Initial Check, Autotest Procedure, Updating Procedure
RP100-150 Block Diagram
RP200 Block Diagram
RP100 - Power Amplifier & Supply, Pedals, Phones, Outputs Boards
RP150 - Power Amplifier & Supply, Pedals, Phones, Outputs Boards
RP200 - Power Amplifier & Supply, Pedals, Mixer & Phones Aplifier, Phones, Outputs Boards
Keyboard Interface & Contacts Boards
RP100-150 Controls Panel & Display Boards
RP200 Controls Panel & Display Boards
RP100-150 Cpu & Sound Generator Board
Timing Table & 310603 Board Layout
RP200 Cpu & Sound Generator Board Part 1 of 2
RP200 Cpu & Sound Generator Board Part 2 of 2
RP100 and RP150 Spare Part List
RP200 Spare Part List
Notice
Service must be carried out by qualified personnel only.Any tampering carried out by unqualified personnel during the guarantee period
will forfeit the right to guarantee.
For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.
To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.
All components marked by this symbol have special safety characteristics, when replacing any of these components use only
manufacturer's specified parts.
The (µ) micro symbol of capacitance value is substituted by U.
The (Ω) omega symbol of resistance value is substituted by E.
The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified.
All resistors are 1/8Ω unless otherwise specified.
All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.
Soldering point.
Supply voltage.
Male connector.
Test point.
Female connector.
Flag joined with one or more flags
M/F faston connector.
with the same signal name inscribed.
ATTENTION
Observe precautions when handling electrostatic sensitive devices.
GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12 - tel. 0541/959511 - fax 0541/957404
GENERALMUSIC on the NET: http://www.generalmusic.com
Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
1
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Table of Contents
Related Manuals for General Music RP100 GEM
Summary of Contents for General Music RP100 GEM
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Page 1: Service Manual
Index Opening Instructions & Keyboard disassembling RP100-150 Initial Check, Autotest Procedure, Updating Procedure RP200 Initial Check, Autotest Procedure, Updating Procedure RP100-150 Block Diagram RP200 Block Diagram RP100 - Power Amplifier & Supply, Pedals, Phones, Outputs Boards RP150 - Power Amplifier & Supply, Pedals, Phones, Outputs Boards RP200 - Power Amplifier &... - Page 2 1) TO REMOVE THE COVER UNSCREW THE 4 SCREWS ON THE REAR, PULL THE COVER TOWARDS YOU AND LIFT IT UP. 2) TO REMOVE THE CONTROL PANEL UNSCREW THE SCREWS AT EACH END AND THE SCREWS THAT ANCHOR 3) TO REMOVE THE KEYBOARD TP21 UNSCREW THE 11 SCREWS UNDER THE KEYBOARD. THE CONTROL PANEL SUPPORTS TO THE CHASSIS.
- Page 3 Set the VOLUME to minimum. MODEL * BALDWIN * Apply a sinusoidal signal of 0.730Vpp at 1KHz with a generator to the AUX IN left and RP100 GEM 1-2 1-2 1-2 1-2 1-2 |PIANOVELLE RP100| right sockets and verify the signal output:...
- Page 4 RP200 INITIAL CHECK |READY TO UPDATE | Turn on the piano, while holding down the REC button until the display shows: Operation Descriptions Display The procedures that follow must be executed subsequently in the order specified. Click with the mouse on the GO! button or, from the ACTION menu, select EXECUTE |TESTING...
- Page 5 Turn off the instrument and disconnect the EPROM BOARD. Check the VOLUMES ranges from 0 to 127. | |Button test Start with the instrument in AUTOTEST mode as described above and press GRAND Check all buttons (except GRAND PIANO) pressing their one at a time and checking mmm dd yyyy | |Vol:0 that corresponding led lights, pressing PAGE UP and DOWN buttons the display shows...
- Page 15 CPU & SOUND GENERATOR BOARD PCB# 310603/1...
- Page 18 230568 10mH 250Vac 1A AC Line EMI Coil “Siemens” 500075 Mechanical Keyboard (TP21) 140877 Jumper For Contacts Strip (p=2.54mm) 261961 Right Foot (M) Spare Part List 140010 3 Contacts P=10 Vert Terminal Block 160217 Sharp Key Return Spring 110282 3.6V 60mAh Nicd Battery 261829 Right Foot (B) Legend...
- Page 19 710541 Rear Panel (Baldwin) (M) 050493 10Kx4 1/8w 5% Resistor Array 105009 DISP3 QFP Digital Sound Processor (Hitachi) 271237 Owner’s Manual (English, Italian, French, German)(Gem) 710532 Top Cabinet Assembly (R) 710474 Rear Panel (Baldwin) (B) 050492 10Kx8 1/8w 5% Resistor Array 105006 HD6413003F16 QFP Cpu 271268...
- Page 20 710467 Rear Panel (Baldwin) (R) 710514 Mid-Speaker Box Assembly 731001 Controls Panel Board (Pcb#310622) 140216 6 Poles Din Horizontal Female Socket 710478 Rear Panel (Baldwin) (W) 770845 Mid-Speaker Cables Assembly 141018 20 Contacts Vert Female Connector 140212 5 Poles Din Horizontal Female Socket 261955 Cabinet Left Side (M) 141107...
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