Roland VM-3100PRO service manual 电路图.pdf

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1、Apr,1999VM-3100/3100Pro 1 Copyright 1999 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permisson of ROLAND CORPORATION. Table of ContentsPage SPECIFICATIONS. 12 LOCATION OF CONTROLS. 3 EXPLODED VIEW. 4 BLOCK DIAGRAM. 5 PARTS LIS

2、T. 67 TEST MODE.79 IDENTIFYING VERSION NUMBER. 7 SYSTEM SOFTWARE UPDATE USING THE SMF. 10 SAVING USER AREA. 10 CIRCUIT DIAGRAM and then turns on all LEDs. BLINK: blinks all LEDs. ALL ON: turns on all LEDs. MANU: turns on all LEDs one by one as VALUE dial is turned. Upon turning on the last LED, the

3、LCD displays Remain = OK. To exit to the menu screen, press again the function button. To exit the current check item, press EXIT/NO button. 3. 03: SW Check The option SW Check is displayed on the top left side of the check screen. Graphical representation of panel switches is also displayed. Press

4、a switch and the switch symbol _ changes to . The symbol changes to while the switch is kept pressed. When all switches displayed have successfully passed the test, the screen displays Remain = OK. Note: If all LEDs are blinking, it means that two or more buttons have been pressed simultaneously. To

5、 exit the check, turn VALUE dial. 4. 04: Fader Check The option Fader Check is displayed on the top left side of the check screen. Bargraph display of 11 faders also appears. The current setting of the slider is represented by the height of the bar and the numerical representation field value = xx (

6、xx: 0-127). When all travel range of the fader (slider) is recognized, OK is placed above and below the bar. To exit the test, press EXIT/NO button. 5. 05: Pot Check The option Pot Check is displayed on the top left side of the check screen. The 9 rotary potentiometers are graphically represented on

7、 the screen. The current setting of the potentiometer is represented by the simulating potentiometer and the numerical representation field value = xx (xx: 0-127). When all travel range of the potentiometer is recognized, The potentiometers on the screen are displayed in reverse video. To exit the t

8、est, press EXIT/NO button. 6. 06: Foot SW Check Connect the foot switch to FOOT SWITCH socket. The option Foot SW Check is displayed on the top left side of the check screen. The xx in the Foot Sw = xx field on the screen is turned on or off as the foot switch is depressed. When the test has success

9、fully completed, the LCD displays Remain = OK. To exit the test, press EXIT/NO button. 7. 07: MIDI Check Connect the VM3100/Pro to the MIDI-capable equipment through MI The option MIDI Check is displayed on the top of the LCD screen. Press the function button F1. The LCD will display MIDI I/O Check.

10、 Send MIDI signals from the MIDI-capable equipment. The LCD will indicate the received MIDI signal data (value), indicating that the MIDI IN circuit on the unit is operating. The same data is output to the MIDI OUTPUT when the MIDI output circuit is operating. o exit the test, press EXIT/NO button.

11、8. 08: A/D D/A Check The option A/D D/A Thru Check is displayed on the top of the LCD screen. The function of buttons F1 - F4 is identified on the bottom of the LCD. Designation on LCD ButtonFunction Input F1Selects input channel group: 1-6/7-12 Mon F2Selects monitor output channel group: 1,2/3,4/5,

12、6/7,8/9,10/11,12 Mute F3Mutes the audio signs. Phntm F4Turns on/off the phantom power supply. Turn channels 1-8 INPUT level controls (rotary potentiometers) fully counterclockwise (LINE). Check 1 Set the audio generator to 1 kHz, sine and connect it to a channel INPUT. Connect the oscilloscope to th

13、e corresponding output socket listed in the table below. Set the output level of the generator according to the list. Verify that the oscilloscope reads 2.2 Vpp. Repeat the step for the remaining channels. Input = 1-6Input = 7-12Output CH 1 (5.5 Vpp)CH 7 (5.5 Vpp)MASETER OUT (L) CH 2 (5.5 Vpp)CH 8 (

14、5.5 Vpp)MASETER OUT (R) CH 3 (5.5 Vpp)CH 9 (2.2 Vpp)AUX SEND (1) CH 4 (5.5 Vpp)CH 10 (2.2 Vpp)AUX SEND (2) CH 5 (5.5 Vpp)CH 11 (2.2 Vpp)BUS OUT (L) CH 6 (5.5 Vpp)CH 12 (2.2 Vpp)BUS OUT (R) Check 2 Select the input group Input = 1-6. Connect the condenser Mic to INPUT CH 1 and turn the input level co

15、ntrol potentiometer fully clockwise (MIC). Connector the headphones to MONITOR and turn phantom power supply on (Phntm = On). Verify the sound from Mic to headphones. Repeat the step for INPUT channel 2. To exit the test, press EXIT/NO button. 9. 09: Digital In Check Connect the CD player to VM3100/

16、Pro: COAXIAL to IN A on the rear panel and OPTICAL to IN B. The option Digital In Check is displayed on the top of the LCD screen. The function button F1 toggles between IN A and IN B and the LCD indicates the selected input in the in = xxxx field. The screen displays Freq = 44.1 k or the like when

17、the circuit is operating. Otherwise, it will display Freq = -. To exit the test, press EXIT/NO button. 9 Apr,1999VM-3100/3100Pro 10. 10: Device Check The option Device Check is displayed on the top left side of the LCD screen. Press the function button F1 - F4 identified on the bottom of screen to s

18、tart the following chip. ROM: flash memory (IC2, main board) ESP: gate array (IC10, main board) SRAM: memory (IC3, main board) OESP: gate array (IC16, effects board) (VM3100Pro only) When the IC is operating, the screen displays OK, otherwise NG. Repeat the test step by pressing EXIT/NO button and t

19、hen the function (F*) button. Press EXIT/NO button upon completion of the 4th test to exit the screen. 11. 11: RMDB Check (VM3100Pro only) The option RMDB Check is displayed on the top left side of the LCD screen. Press the function button F1. The screen displays Clock = Master. Short together pins

20、18 and 21 of RMDB II socket by using approx. 0.8 mm dia. wire (wire solder will serve) as a jumper wire. Test the RMDB II digital audio circuit by following the procedure given below: a. Short together pins 2 and 12 of RMDB II socket. The audio signal from INPUT CH 1 is sent to MASTER OUT L socket.

21、b. Short together pins 3 and 11 of RMDB II socket. The audio signal from INPUT CH 2 is sent to MASTER OUT R socket. c. Short together pins 4 and 10 of RMDB II socket. The audio signal from INPUT CH 3 is sent to AUX SEND 1 socket. d. Short together pins 6 and 8 of RMDB II socket. The audio signal fro

22、m INPUT CH 4 is sent to AUX SEND 2 socket. To exit the test, press EXIT/NOn button. 12. 12: Encoder Check The option Enc Check is displayed on the top left side of the LCD screen. A rectangular box is also displayed. Turning VALUE dial paints portion of the box in the direction of turning. The Value

23、 = xx field on the display increments the value from 25 up to 25. The LCD will display Remain = OK. To exit the test, press EXIT/NO button. 13. 13: Digital Out Check The option Digital Out Check is displayed on the top left side of the LCD screen. Connect OUT A and OUT B of VM3100/VM3100Pro to COAXI

24、AL IN and OPTICAL IN of the DAT, respectively. Connect the audio generator output to INPUT CH 1. Monitor the CH L output of the DAT through a suitable device such as headphones. The signal from the audio generator should be heard. To exit the test, press EXIT/NO button. 10 Apr,1999VM-3100/3100Pro SY

25、STEM SOFTWARE UPDATE USING THE SMF Updating the system software using SMF The system software of VM3100/3100Pro can be updated by using the latest version of standard MIDI file. The update disc (#17048962) contains the following SMF data: VM310001.MID VM310002.MID VM310003.MID VM310004.MID VM310005.

26、MID Updating procedure 1. Connect MIDI IN socket of VM3100/3100Pro, through the MIDI cable, to the MIDI OUT of a MIDI sequencer that can play SMF data. 2. While holding down SELECT button of channels 2 and 5, turn on power. 3. The LCD displays MIDI System Update?. Press ENTER/YES button. 4. The prom

27、pt is replaced with Select Update Area. Select the range to be updated by pressing the function button (F1, F2 or F3). Normal selection is the main area. Selecting the user area will cause the user data to be erased. 5. Press F4 button. The prompt Erase Old System OK? will appear. Press ENTER/YES bu

28、tton and the existing system software will be erased. 6. The message Now Working and then Waiting MIDI- EX will appear. Play the SMF data. 7. When the message Please Reboot OK is displayed, turn off the VM3100/Pro and then turn it on again. This completes updating process. CAUTION: Do not turn off p

29、ower during updating. If the unit is accidentally is turned off, repeat steps 1-7. The screen may not the exact repetition of the first updating cycle, but the procedure is exactly the same. Saving system parameters Before replacing a board of the VM3100/Pro, save the user system parameters and user

30、 data onto a sequencer or similar device. Reload the saved parameters and data after repairing the unit. Sending system parameters as MIDI data 1. Press SYSTEM (CONTRAST) button to enter the system parameter screen. 2. Press F1-F4 ON/OFF button. The LCD will identify the function buttons. Press F3 b

31、utton to enter the bulk dump screen. 3. Place a check mark in All check box by turning VALUE dial clockwise, or select only the desired parameters by specifying them with cursor buttons. 4. Press ENTER/YES button and the prompt Are You SURE? is displayed. Press ENTER/YES button again. The selected s

32、ystem parameters and the user data are sent out in MIDI exclusive format signals. Receiving saved system parameters through MIDI 1. Press SYSTEM button to enter the system parameter screen. 2. Press F1-F4 ON/OFF button. The LCD will identify the function buttons. Press F3 button to enter the bulk du

33、mp screen. 3. Press F1-F4 ON/OFF button. Press F2 button. The LCD will display Waiting indicating that the unit is ready to receive the saved data. 4. While receiving MIDI signals, the screen displays Now Receiving and will display Waiting again when all saved data have been received. Initializing s

34、ystem parameters When resetting system parameters and user data to the factory settings (default value), take the following procedure. 1. Press SYSTEM button to enter the system parameter screen. 3. Press F1-F4 ON/OFF button and then F4 button. The LCD will display the parameter initializing screen.

35、 3. Place a check mark in All check box by turning VALUE dial clockwise, or select the required parameters by specifying them with cursor buttons. 4. Press ENTER/YES button and the prompt Initialize. Are You SURE? is displayed. Press ENTER/YES button again and the prompt Initialize. Really SURE? is

36、displayed to protect from accidental selection. Confirm the selection by pressing ENTER/YES button. Then, existing system parameters and user data are replaced with the factory settings. 5. When the initialization process completes, press EXIT/ NO button to exit the screen. 11 Apr,1999VM-3100/3100Pr

37、o A B C D E F G H I J K L M N O P Q R S T U 12345678910111213141516171819202122232425262728 CIRCUIT DIAGRAM & BOARD VM-3100 MAIN BOARD ASSY (71230734) MAIN BOARD 1/4 (CPU BLOCK) MAIN BOARD 2/4 (ESP BLOCK)MAIN BOARD 3/4 (A/D/A BLOCK) MAIN BOARD 4/4 (ANALOG BLOCK) CPU 01.CPU H8CLK A0.18 XHWR XCS0.6 XR

38、ES XIRQ0.2 XWAIT XAS D0.15 PB4.7 TXD1 RXD1 MIDIOUT+ MIDIOUT- MIDIIN+ MIDIIN- P62 PA3.6 XRD CPUDA1 CPUDA0 P61 P0.15 ESP 02.ESP D0.15 ESPCK0.4 AD0.5 DA0.5 XIRQ0.2 XWAIT XAS XHWR XRD H8CLK XRES A0.18 DIN512FS DIN128FS XCS0.6 GACK0.2 RXD1 TXD1 DSYI PA3.6 P0.15 ERR AD/DA 06.AD/DA AD0.5 DA0.5 ESPCK0.4 AOU

39、T0.15 AIN0.11 XRES DIN128FS DIN512FS MIDIOUT+ MIDIIN+ MIDIIN- MIDIOUT- GACK0.2 DSYI PA3.6 PB4.7 XIRQ0.2 ERR P61 P0.15 CPUDA1 ANALOG 05.ANALOG AOUT0.15 P62 AIN0.11 CPUDA0 DSYI DIN512FS ERR ESPCK0.4 GACK0.2 PB4.7 TXD1 RXD1 MIDIIN+ PA3.6 XIRQ0.2 H8CLK A0.18 XHWR XCS0.6 XAS D0.15 XRD XRES MIDIOUT+ MIDIO

40、UT- MIDIIN- AIN0.11 AOUT0.15 CPUDA0 XWAIT CPUDA1 P61 P0.15 DIN128FS P62 DA0.5 AD0.5 12 Apr,1999VM-3100/3100Pro A B C D E F G H I J K L M N O P Q R S T U 12345678910111213141516171819202122232425262728 VM-3100 MAIN BOARD ASSY 1/4 (71230734) TO PANEL BOARD TO TOOL BOARD TO TOOL BOARD D4 D8 D7 A1 P1 D8

41、 A9 D12 A5 D0.15 XIRQ0 A5 A10 A1 A15 A13 A13 A13D4 P15 D2 A2 P13 A2 XHWR A12 D0A14 A8 PA5 D13 A17 A0 D14 P8 XCS6 XHWR D5 D10 A9 A4 PB5 D7 A7 H8CLK A3 A0 D4 XIRQ2 D9 A2 XIRQ0.2 A0 D9 P6 A16 PA4 D11 XCS1 A12 D11 D2 D6 A3 XCS3 A11 D3 A5 D14 XRES XCS4 A6 PB6 D15 P14 D7 A1 P3 D1 D15 A3 D12 A8 A16 A4 D13

42、D4 XCS5 D1 D11 A4 D5 D0 D9 A10 A12 D11 P10 P2 D15 A2 XCS2 A8 D3 XCS3 P4 D11 XWAIT XIRQ1 A17 D10 A4 D2P12 PB4.7 PA3 A7 D8 D5 A9 A10 PA3.6 P9 D15 P7 A18 XCS0 P8 A6 D13 D8 A14 A13 D9 D9 XRD D10 D1 P5 A6 XCS2 A10 D12 XCS5 P11 A14 A5 D1 D12 A6 A12 D13 XCS0.6 D6 D14 D6 A16 XRD D3 A3 D10 D12 A14 D14 XCS6 A

43、11 XCS3 A9 XAS A7 PB4 D3 P0.15 A17 D0 A18 D2 A15 A18 D5 A7 A0.18 XCS0 A8 D15 D8 A1 D0 PB7 D7 D10 A11 A11 XCS1 XCS4 A15 PA6 D6 P0 D13 D14 +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D +5 D IC9 TC74VHC153F 2C3 13 2C2 12 2C1 11 2C0 10

44、 1C3 3 1C2 4 1C1 5 1C0 6 2Y 9 1Y 7 B 2 A 14 2G 15 1G 1 VCC 16 GND 8 CN2 PS-50PE-D4T1-B1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39

45、 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 C16 0.01 C9 0.01 IC5A TC74VHC00F 1 2 3 IC2 LH28F400BVE-BL85 NC 16 A17 17 A16 48 A15 1 A14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 A7 18 A6 19 A5 20 A4 21 A3 22 A2 23 A1 24 A0 25 RY/BY 15 RP 12 CE 26 WE 11 OE 28 WP 14 DQ15 45 DQ14 43 DQ13 41 DQ12 39 DQ11 36 DQ10 34 DQ9 32 DQ8 30 DQ7 44 DQ6 42 DQ5 40 DQ4 38 DQ3 35 DQ2 33 DQ1 31 DQ0 29 VPP 13 VCC 37 NC 9 NC 10 BYTE 47 GND 27 GND 46 IC5D TC74VHC00F 12 13 11 R5 10K R3220 C5 220P IC27B TC74VHC04F 34IC5C TC74VHC00F 9