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May 2002
TABLE OF CONTENTS
SPECIFICATIONS ............................................................2
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ..................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST .....................................7
PARTS LIST .......................................................................8
TEST MODE (HOW TO CHECK OPERATION).......12
BLOCK DIAGRAM ........................................................14
CIRCUIT BOARD (EFFECT BOARD) ........................16
Copyright © 2002 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
CIRCUIT DIAGRAM (EFFECT BOARD1) .................18
CIRCUIT DIAGRAM (EFFECT BOARD2) .................20
POWER LED,MIC,VR,LED BOARD)..........................22
POWER LED BOARD) .................................................24
CIRCUIT DIAGRAM (MIC,VR,LED BOARD) ..........26
17058080E0
SERVICE NOTES
Issued by RJA
Printed in Japan (0800) (CR)
RVE-800
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Summary of Contents for Roland VOCAL ECHO RVE-800
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Page 1: Table Of Contents
POWER LED BOARD) ..........24 CIRCUIT BOARD (EFFECT BOARD) ......16 CIRCUIT DIAGRAM (MIC,VR,LED BOARD) ..26 Copyright © 2002 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. -
Page 2: Specifications
May 2002 SPECIFICATIONS Controllers RVE-800: VOCAL ECHO Mic Gain Knobs (1, 2) Signal Processing Balance Knob Delay Time Knob AD Conversion: 24 bits Repeat Knob, DA Conversion: 24 bits Effect Mode Select Knob Power Switch Sampling Rate Output Level Switch 48 kHz Effects Type Frequency Response... - Page 3 RVE-800...
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Page 4: Location Of Controls
May 2002 LOCATION OF CONTROLS [Front] [Rear]... -
Page 5: Location Of Controls Parts List
RVE-800 LOCATION OF CONTROLS PARTS LIST PART CODE Part name Description Q’TY 02906390 FRONT PANEL 00675256 HLJ7100-01-3010 6.5MM JACK 02781667 VR RK09L1120(50KA) KAI 9M/M ROTARY POTENTIOMETER 22485188 M R-KNOB 248-188 MF BLK 02906567 RK09L12B0 50KW CC 9M/M ROTARY POTENTIOMETER 22485188 M R-KNOB 248-188 MF BLK 00785856... -
Page 6: Exploded View
May 2002 EXPLODED VIEW fig.explo... -
Page 7: Exploded View Parts List
RVE-800 EXPLODED VIEW PARTS LIST [Parts] PART CODE Part name Description Q’TY 02906390 FRONT PANEL 22495565 F S-BUTTON MX BLK 01459789 BUTTON ESCUTCHEON F B-ESCT MX1H-A BLK 22350313 FOOT MKS 02906401 BOTTOM CHASSIS 22485188 M R-KNOB 248-188 MF BLK 72122089 LED BOARD ASSY 72122090 POWER LED BOARD ASSY... -
Page 8: Parts List
May 2002 PARTS LIST fig.part1e CONSIDERATION ON PARTS ORDRING SAFETY PRECAUTIONS: When ordering any parts listed in the parts list, please specify the following items in the order sheet. The parts marked have PART NUMBER DESCRIPTION MODEL NUMBER safety-related characteristics. Use 22575241 Sharp Key C-20/50... - Page 9 RVE-800 TRANSISTOR 15329512 DTB123TKT146 DIGITAL TRANSISTOR Q1 on Effect Board 15329516 DTC114EKT146 TRANSISTOR Q2,Q11 on Effect Board 15129152 2SC2878-A(TPE2) TRANSISTOR Q1,Q2 on JACK BOARD 15129184 RN1207-TPE4 DIGITAL TRANSISTOR Q4,Q3 on EFFECT VR BOARD DIODE 01897189 MA147-(TX) ARRAY DIODE DA1 on Effect Board 01340012 UDZS TE-17 9.1B ZENER DIODE...
- Page 10 May 2002 CAPACITOR 01674545 ECJ1VB1H392K CERAMIC CAPACITOR C22 on Effect Board 01674712 ECJ1VF1A105Z CERAMIC CAPACITOR C104,C103,C102 on Effect Board 01674190 ECUV1H150JCV CERAMIC CAPACITOR C43,C36 on Effect Board 01674612 ECJ1VB1H103K CERAMIC CAPACITOR C106,C127,C126,C125,C123,C107,C124,C10 5,C121,C122 on Effect Board 01674701 ECJ1VF1E104Z 0.1UF/16VK CERAMIC CAPACITOR(CHIP) C96,C64,C45,C18,C19,C20,C14,C23,C95,C38 ,C98,C100,C9,C8,C7,C25,C31,C32,C21,C11, C70,C15,C1,C16,C108,C66,C17,C12,C65,C2,...
- Page 11 RVE-800 SCREW 40012345 SCREW 4X10 BINDING TAPTITE B BZC 40011090 SCREW 3X6 BINDING TAPTITE B BZC 40011145 SCREW 3X6 FLAT TAPTITE B BZC 40011490 SCREW M3X6 PAN MACHINE W/SW BZC 40017934 SCREW M3X6 PAN MACHINE W/SW+PW FE ZC 40016434 SNAP PLATE HLJ-480 40011745 HEX NUT M4...
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Page 12: Test Mode (How To Check Operation)
May 2002 TEST MODE (HOW TO CHECK OPERATION) What is required -40dB(MIC) Min. • Amplifier [BALANCE] knob check • Speaker (or headphones) • Transmitting device (such as a CD player) Set each knob as follows. BALANCE Center • Microphone DELAY TIME Center •... - Page 13 RVE-800 Input a sound signal from any input jack. Switch the foot switch on and off, and check the following. Foot switch EFFECT LED (red) Sound that is output Comes on Only the sound that is input Does not come on Sound that was input and sound with ECHO effect (On and off check of the foot switch can also be performed by inserting...
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Page 14: Block Diagram
May 2002 RVE-800 BLOCK DIAGRAM AC IN EFFECT BOARD LED BOARD DRAM FLASH ROM (Work) (Program) 8Mbit 4Mbit INLET BOARD CTRL BUS POWER SWITCH VR BOARD ADDRESS BUS SW POWER DATA BUS SUPPLY BOARD SWITCHING POWER SUPPLY MIC BOARD +15V MIC1 GAIN POWER LED +3.3V... -
Page 15: Circuit Board (Effect Board)
May 2002 (EFFECT BOARD) CIRCUIT BOARD View from component side. View from foil side. - Page 16 RVE-800...
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Page 17: Circuit Diagram(Effect Board1)
May 2002 RVE-800 CIRCUIT DIAGRAM(EFFECT BOARD1) D 3. 3 D 3. 3 D 3. 3 D 3. 3 100k 100k 100k XRESO/FWE A[0..19] TXD1 RXD1 RV2-V@M-R D[0..15] MODE2 10/16 RV2-V@M-R 10/16 D 3. 3 100k D 3. 3 D 3. 3 B07B-PH-SM3-TB VPP_CTRL D 3. -
Page 18: Circuit Diagram(Effect Board2)
May 2002 RVE-800 CIRCUIT DIAGRAM(EFFECT BOARD2) EXCML16A@ 27UH RV2-V@M-R 10/16 RV2-V@M-R RV2-V@M-R 10/16 RV2-V@M-R 2.7k 10/16 10/16 C38 0.1 IC7A LOUT NJM2100M RV2-V@M-R 10/16 ROUT IC9A SDTI SDTO C119 UPC4570G TO MIC BOARD RV2-V@M-R 220k LRCK LRCK VCOM RV2-V@M-R 2.7k 10/16 MCLK 10/16... -
Page 19: Circuit Board (Jack,Inlet,Power Supply, Power Led,Mic,Vr,Led Board)
May 2002 RVE-800 CIRCUIT BOARD (JACK,INLET,POWER SUPPLY,POWER LED, MIC,VR,LED BOARD POWER LED INLET BOARD LED BOARD BOARD JACK BOARD MIC BOARD VR BOARD POWER SUPPLY BOARD... -
Page 20: Circuit Diagram (Jack,Inlet,Power Supply,Power Led Board)
May 2002 RVE-800 CIRCUIT DIAGRAM (JACK,INLET,POWER SUPPLY,POWER LED BOARD) TO MIC BOA RD 52147-1110 JACK BOARD + 15 +1.4dB EXCELDR35V - 1 5 +4dBu EXCELDR35V 100P -10dBu -40dBu 6.8K + 15 IC1A L(MONO) IC2A 33/16 4.7K 33/16 33/16 M5218AL HLJ7001-01-3010 100K 1.2K 100K... -
Page 21: Circuit Diagram(Mic,Vr,Led Board)
May 2002 RVE-800 CIRCUIT DIAGRAM(MIC,VR,LED BOARD) MIC BOARD VR BOARD LED BOARD TO JACK BOARD TO EFFECT BOARD (BOARD I N) + 15 51048-1100 B10B-PH-K-S 220/25 220/25 - 15 MIC1 GAIN +4.1dB +3.3dB 50KA + 15 VR1A RK09L1120@ TO EFFECT BOARD 33/16 EFFECT 6.8K...
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