General_Music_RP100,_150,_200_Pianovelle_Service_Manual电路图.pdf

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1、1 J J J J J Index Soldering point. Male connector. Female connector. M/F faston connector. Test point. Supply voltage.Logic supply ground. Analog supply ground. Chassis ground. Earth ground. Flag joined with one or more flags GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Marignano (RN) ITA

2、LY - Via delle Rose, 12 - tel. 0541/959511 - fax 0541/957404 GENERALMUSIC on the NET: 2 3 Opening Instructions turn on the instrument and verify the supply AC voltages: (CN5) between pin1 and pin3 = 100,5Vac (CN9) between pin1 and pin2 = 160,8Vac (CN9) between pin1 and pin3 = 160,8Vac (CN9) between

3、pin2 and pin3 = 321,6Vac Turn off the instrument, and put the fuses back on its holders. Turn on the instrument and the appropriate welcome message appears on the display. A few seconds later the led GRAND PIANO light. Check the supply DC voltages on CPU turn on the instrument and verify the supply

4、AC voltages: (CN6) between pin1 and pin2 = 27,51,5Vac (CN6) between pin1 and pin3 = 27,51,5Vac (CN6) between pin2 and pin3 = 553Vac (CN12) between pin1 and pin2 = 160,8Vac (CN12) between pin1 and pin3 = 160,8Vac (CN12) between pin2 and pin3 = 321,6Vac Turn off the instrument, and put the fuses back

5、on its holders. Turn on the instrument and the appropriate welcome message appears on the display. A few seconds later the led GRAND PIANO light. Check the supply DC voltages on CPU & SOUND GENERATOR BOARD: (CN8) between pin9 and pin7 = +50,25Vdc (CN8) between pin1 and pin4 = +120,6Vdc (CN8) between

6、 pin1 and pin5 = -120,6Vdc |INTERNAL PRESET| | GRAND PIANO | |GR.PIANO sel.:1| RP200 AUTOTEST PROCEDURE Operation DescriptionsDisplay The instrument starts in AUTOTEST mode turning on the instrument while pressing down the GRAND PIANO button (pressing PRESET instead GRAND PIANO the procedure starts

7、from LCD display test). NOTE: Each time you press the GRAND PIANO button the autotest procedure proceeds to the next step. | RP98 | | AUTOTEST | | | Set the default display contrast in the 6 range by pressing the DATA + or - buttons. |CONTRAST = # | | | | | The instrument shows the date, time and re

8、lease version of the software loaded in flash memory. | mmm dd yyyy | |hh:mm:ss V #.#| | | The instrument asks if you want to update it, press GRAND PIANO to skip, the appropriate procedure to update the software is explained further. |EPROM to FLASH | |push REC to prog| | | The instrument performs

9、the flash memory data checksum and display it in hexadecimal value. NOTE: the BT (boot) value must be EAAB for ver.2.00, if it does not correspond you can not update software thru serial port but only with Update Software Board see more further. |Wait * | |Eprom Checksum | | | |cks BT PR ALL| | # #

10、#| | | The instrument performs the LIBRARY Rom memory data checksum and display it in hexadecimal value. |Wait * | |Library Checksum| | | |Wait ok! | |Checksum: A021| | | The instrument performs the RAM memory test showing the address checked. |RAM MEMORY CHECK| |addr 23BFFF OK| | | The LCD display

11、test fades from light to dark and viceversa. |T T T T T T T T T T T T T T T| |T T T T T T T T T T T T T T T| |T T T T T T T T T T T T T T T| Check that all leds are lighting. |- LED TEST -| |Are all leds on?| | | RP200 INITIAL CHECK | RP200 | | REALPIANO | | GEM | | PIANOVELLE | | RP200 | | BALDWIN

12、| | GRP300 | | REALPIANO | | GEM | | PIANOVELLE | | GRP300 | | BALDWIN | 5 J J J J J Check the VOLUMES ranges from 0 to 127. Check all buttons (except GRAND PIANO) pressing their one at a time and checking that corresponding led lights, pressing PAGE UP and DOWN buttons the display shows U and D, pr

13、essing DATA + and - buttons the display shows + and -, pressing MASTER EQ and DSP buttons the display shows an X in 1 and 2 digits, pressing UP, LEFT, DOWN and RIGHT buttons the display shows an X in 3, 4, 5 and 6 digits respectively. | |Button test | | |Vol:0 | | 123456| |U|Button test +| |D|Vol:12

14、7 -| | XXXXXX| Check the SOFT and SUSTAIN pedals, pressing each one the value change from 0 (released) to 127 (pressed), the DAMPER pedal varying its value continuosly from 0 (released) to nearly 127 (pressed). |Soft Sust Damp| | 0 0 0| | | Check the MIDI I/O connecting the MIDI OUT and MIDI IN sock

15、ets by a MIDI cable. |TEST MIDI IN/OUT| |LOOP DETECTED OK| | | Check COMPUTER I/O shorting pin 3 and pin 5 on the COMPUTER socket, check with the oscilloscope a 4Vpp (1Mhz) signal on pin 1, set volume to half stroke. |TST COMPUTER I/O| |LOOP DETECTED OK| | | The instrument generates a 1KHz sinusoida

16、l signal in both audio channels reading data from 104043 ROM. VOLUME controls the amplitude of signal and TRANSPOSE b and # buttons controls the frequency from 10Hz to 2756Hz. | SINUS. SWEEP | |Freq. 1000 Hz| | | Re-set the frequency at 1KHz and check HEADPHONES and AUX outputs with the oscilloscope

17、 inserting a stereo jack in the left phones socket (speakers will go be silent) and two mono jack in the AUX OUT sockets and set volume to its maximum. Now verify the following level of signals: Phones output without load = 5,71.1Vpp AUX output = 0,80,16Vpp Set the VOLUME to minimum. Apply a sinusoi

18、dal signal of 0.730Vpp at 1KHz with a generator to the AUX IN left and right sockets and verify the signal output: AUX output = 1,350.07Vpp The instrument generates a tone signal in both audio channels reading data from 104023 ROM. |TONE ON 104023 | | | | | Autotest is over, turn off the instrument.

19、 |TEST END: SWITCH| |POWER TO RESTART| | | RP200 O.S. UPDATING PROCEDURE up to ver. 2.00 with Updating Software Board (751180) Operation DescriptionsDisplay Start with the instrument in AUTOTEST mode as described above and press GRAND PIANO 2 times until the display show the software version loaded

20、in flash memory. | mmm dd yyyy | |hh:mm:ss V #.#| | | Press GRAND PIANO to skip this procedure. |EPROM to FLASH | |push REC to prog| | | The instrument performs the flash memory data checksum and displays it in hexadecimal value. |Wait * | |Eprom Checksum | | | |cks BT PR ALL| | # # #| | | Compare t

21、he software version and checksum with the value imprinted onto the EPROM, if one of these does not match, the system must be upgraded, proceed to the next step. Turn off the instrument. Insert the EPROM BOARD (where the operating system is stored) in the CN3 connector located on CPU & SOUND GENERATO

22、R BOARD. Start with the instrument in AUTOTEST mode as described above and press GRAND PIANO 3 times. When the display shows this message press REC. |EPROM to FLASH | |push REC to prog| | | The instrument erases the previous data in flash memory. After which the instrument displays the amount of mem

23、ory programming and finally the operation successful. If the programming fails check the EPROM BOARD connection and repeat this procedure from start. |EPROM to FLASH | |erasing | | | |EPROM to FLASH | |prog: 1024/1024K| | | The instrument performs the eprom memory data checksum and display it in hex

24、adecimal value, compare this value with the value imprinted onto the EPROM: if it matches the EPROM is good. |Wait * | |Eprom Checksum | | | |cks BT PR ALL| | # # #| | | Turn off the instrument and disconnect the EPROM BOARD. Start with the instrument in AUTOTEST mode as described above and press GR

25、AND PIANO 2 times until the display show the new software version loaded in flash memory. | mmm dd yyyy | |hh:mm:ss V #.#| | | Press GRAND PIANO to skip this procedure. |EPROM to FLASH | |push REC to prog| | | The instrument performs the flash memory data checksum and display it in hexadecimal value

26、, compare this value with the value imprinted onto the EPROM: if it matches the procedure has been executed succesfully. |Wait * | |Eprom Checksum | | | |cks BT PR ALL| | # # #| | | The procedure proceed as described in AUTOTEST section, if you do not want to check the rest of the instrument simply

27、turn off it. RP200 O.S. UPDATING PROCEDURE from Serial Port (COMPUTER) ver. 2.xx or greater Operation DescriptionsDisplay NOTE: This procedure is valid only if the software version installed on the piano is the 2.00 or greater. Some additional tips and advices are included in the Flashblaster Firmwa

28、re Update Disk. The disk containing the Fblaster program can also be downloaded by internet at generalmusic web site () or required at Connect the serial cable between the COMPUTER of the piano and the RS232 COM port of the computer (PC-Ibm or compatible). Insert the disk in the drive A (or whatever

29、 your 3.5 drive is assigned to), open the contents of drive A and double click on the fblaster.exe file. From the OPTIONS/SETTINGS menu, make sure that the TEST AND PROGRAM choice is selected. This is very important. Turn on the piano, while holding down the REC button until the display shows: |READ

30、Y TO UPDATE | | | | | Click with the mouse on the GO! button or, from the ACTION menu, select EXECUTE (ALT+A, E). The piano display appears as follows: |TESTING. | |n1/n2 PACKETS | | | At the end of the test the following display appears: | TEST OK | | | | | After a short time, the following display

31、 appears: |ERASING. | | | | | You are now erasing the old operating system from FLASH memory. When the system is erased, the following display appears as your new operating system is installed into Flash Memory: |UPDATING. | |n1/n2 PACKETS | | | When the entire update procedure is completed, the fol

32、lowing display appears: |UPDATE_OK:SWITCH| |POWER TO RESTART| | | The update has now been successfully completed. Turn off the power switch on the piano, and turn it back on again to use your updated instrument. RP200 Some Repairing Tips Operation DescriptionsDisplay This message could be appear if

33、an error occur on the communication channel. Possible solutions: 1) inconsistent data received on MIDI or COMPUTER input socket, check the ratings of the device connected to the piano. 2) if the error persist, try to replace Outputs Board first and CPU board second. |MIDI SCI error | | | | | This me

34、ssage could be appear if an error occur on the communication channel. Possible solutions: 1) verify all the connections between Keyboard Interface Board and the CPU board. 2) if the error persist, try to replace Keyboard Interface Board first and CPU board second. |VALIS SCI error | | | | | This mes

35、sage could be appear if an error occur on the communication between CPU and DISP3 chips. Possible solutions: 1) verify all the tracks, solders and components between CPU and DISP3 chips as shown in schematics. 2) if the error persist, replace the CPU board and send back to generalmusic the failed CP

36、U board. |Disp Failure | | | | | J J J J J 6 7 J J J J J J J J J J 8 9 J J J J J J J J J J 10 11 J J J J J J J J J J 12 13 J J J J J J J J J J 14 15 J J J J J CPU & SOUND GENERATOR BOARD PCB# 310603/1 J J J J J 16 17 J J J J J J J J J J 18 Spare Part List Legend EU=Specify European Version (230Vac)

37、US=Specify United States Version (115Vac) R=Rosewood finish B=Gloss Black finish M=Mahogany finish W=Gloss White finish Baldwin=Baldwin version Gem=Gem version CodeDescription RP100 Accessories 970243Pianists Bench 970346Portable Triple Pedal Switch 271243Owners Manual (English,Italian,French,German

38、)(Gem) 271266Owners Manual (Dutch,Spanish,Danish)(Gem) 271236Owners Manual (English, French, Spanish)(Baldwin) 130274Mains Cable (EU) 130276Mains Cable (US) Consolette 970345Consolette 660603*Lower Cross-Bar Strengthening 660511*Left Cabinet Support 660510*Right Cabinet Support 651924*Foot 261820*Lo

39、wer Cross-Bar 261819*Left Leg 261818*Right Leg 261092*Upper Cross-Bar 150618*Thumbscrew 120687*Barrel Nut 120686*Conical Screw 120685*Threaded Rod Cabinet 710472Cabinet (Gem) 710471Cabinet (Baldwin) 660606Cover 660553Keyboard Cross-Bar (Gem) 660505Keyboard Cross-Bar (Baldwin) 660509Flange for Left S

40、ide 660508Flange for Right Side 653427Left Side 653426Right Side 652875Speaker Grid 340075Nylon Board Spacer 2100172x10mm Adhesive Black Felt (specify mt) 2100161x10mm Adhesive Black Felt (specify mt) 190015Adhesive Rubber Foot 171657Left Side Support 171656Right Side Support Music Stand 340913Music

41、 Stand Stop 720566Music Stand Assembly (Gem) 720564Music Stand Assembly (Baldwin) 710466*Wooden Music Stand Support (Gem) 710465*Wooden Music Stand Support (Baldwin) 340914*Plexiglass Music Stand 170612*Music Stand Hinge 210017*2x10mm Adhesive Black Felt (specify mt) Keyboard Cover 653431Left Rack 6

42、53430Right Rack 340811Toothed Wheel 171651Toothed Wheel Bar 120690Toothed Wheel Lock 720565Keyboard Cover Assembly 660599*Bar Support Profile for Keyb. Cover 660598*Top Handle Profile for Keyb. Cover 660597*Bottom Handle Profile for Keyb. Cover 340922*Plastic Sliding Cap for Handle 340912*Plexiglass

43、 Keyboard Cover 340119*Bush 190015*Adhesive Rubber Foot Mains Assembly 770839Mains Cables Assembly 770834Power Switch Cables Assembly 110320*Power Switch 768197Mains Filter Board (Pcb#310642) 230568*10mH 250Vac 1A AC Line EMI Coil “Siemens” 140010*3 Contacts P=10 Vert Terminal Block 020493*100n 250V

44、ac MKP EMI Capacitor “Siemens” 010545*4n7 250V Ceramic Capacitor (Iec-Ul-Csa) 340916Button for Power Switch 190133Lateroid Insulator For Screw Block 171638Mains Switch Support 140036Screw Block (specify contacts) 110614Mains Socket 020493100n 250Vac MKP EMI Capacitor “Siemens” Transformers 230136Tra

45、nsformer 230Vac 130W (EU) 230137Transformer 115Vac 130W (US) Power Amplifier & Supply Board 730675Power Amplifier & Supply Board (Pcb#310543) 340154*TO3/TO218 Mica Washer 340079*TO220 Mica Washer 340078*TO220 Insulated Bush 141010*4 Contacts Vert Female Connector 140917*2 Contacts Vert Male Connecto

46、r 140352*9 Contacts Hor Male Connector 140351*6 Contacts Hor Male Connector 140010*3 Contacts P=10 Vert Terminal Block 110119*Fuse Clip 10A max (EU) (US) 100958*TDA7265 Dual 25W Power Amplifier 100919*MC33078 Dual LN Operational Amplifier 100059*7805 +5V 1A Voltage Regulator 100045*7812 +12V 1A Volt

47、age Regulator 100043*7912 -12V 1A Voltage Regulator 090856*J176 TO92 P-Channel J-Fet Transistor 090183*BC550 TO92 LN Npn Transistor 080605*KBL02 4A 200V Rectifier Diode Bridge 080156*1N4002 1A 100V Rectifier Diode 080103*1N4148 100mA 75V Signal Diode 110013T1.25A Fuse 5x20mm (EU) 110003T3.15A Fuse 5

48、x20mm (EU) 110061T3A Fuse 6.3x32mm (US) 110026T1.25A Fuse 6.3x32mm (US) Speakers Assembly 770835Speakers Cables Assembly 261788Speaker Box 2201178ohm 5 Woofer Speaker 2201158ohm 3 Tweeter Speaker 0301714u7 63V 20% Axial Electrolytic Bipolar Capacitor Phones Board 730516Phones Board (Pcb# 310541) 230569*FL5R200PNT EMI Coil For Signal 140351*6 Contacts Hor Male Connector 140217*Jack Slim Hor