BF-3 SERVICE NOTES English (FR)

TABLE OF CONTENTS

July.2002 BF-3T SERVICE NOTES Issued by RJA SPECIFICATIONS.............................................................2 EXPLODED VIEW ............................................................3 PARTS LIST........................................................................4 TEST MODE.......................................................................7 CIRCUIT BOARD............................................................10 CIRCUIT DIAGRAM......................................................12 AC ADAPTOR JACK HEC2392-01-150 (13449717) LED (RED) GL-3ED8 (15029342) Outer P O-KNOB S BLK/LCG (22480221) Inner P R-KNOB BF BLK/LCG (22480220) Pot "RES, MANUAL" RD912D-20-20FWH-B54-6009 (F3279854) BF-3 PANEL (G2217155) PSA CAUTION (2253753801) BF-3 CASE (75D643C000) P R-KNOB MF BLK/LCG (22480260) Pot "DEPTH, RATE" RD901-20-15FW-B54-006 (F3279852) "MODE" RD901-20-15FW-B54-04D (F3279853) Jack HTJ-064-12D (13449150MF) Jack(GUITAR IN) 2LJ-650NHW00 (F3449150) Jack(BASS IN) HTJ-064-140 (13449140HF) Bottom Cover (2202785100) Bottom Base (2235730500) Bottom Caution PSA (G253751603) FOOT BASE (2235730400) BF-3 PEDAL (75D642T000) THUMB SCREW 3x10mm(Black) (H5029820) 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. Printed in Japan ( 0800 ) (AS) 17058043E0

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SPECIFICATIONS

July.2002 SPECIFICATIONS Dry battery (9 V type) S-006P/9 V (6F22/9 V) Owner’s Manual English (#G6017305) BF-3: Flanger * The battery that was supplied with the unit is for temporary use-intended primarily for testing its operation. Nominal Input Level -20 dBu Options AC Adaptor PSA-Series Input Impedance 1 M ohm * 0 dBu = 0.775 Vrms Nominal Output Level -20 dBu * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.

Output Impedance 1 k ohm Recommended Load Impedance 10 k ohm or greater Delay Time 0.3 mS -- 14.4 mS (GUITAR IN) 0.3 mS -- 6.3 mS (BASS IN) LFO Speed 100 mS -- 18 S Residual Noise -95 dBu (IHF-A Typ.) Controls Pedal Switch, MANUAL Knob, RES (resonance) Knob, DEPTH Knob, RATE Knob, MODE Knob Indicator CHECK Indicator (Serves also as tempo and battery check indicator) Connectors GUITAR IN Jack, BASS IN Jack, OUTPUT A (MONO) Jack, OUTPUT B Jack, AC adaptor Jack (DC 9 V) Power Supply DC 9 V: Dry battery (9 V type) S-006P/9 V (6F22/9 V) Dry battery (9 V type) 6AM6/9 V (alkaline) AC Adaptor (PSA-series: optional) Current Draw 40 mA (DC 9 V) * Expected battery life under continuous use: Carbon:

3 hours Alkaline: 10 hours These figures will vary depending on the actual conditions of use. Dimensions 73 (W) x 129 (D) x 59 (H) mm 2-7/8 (W) x 5-1/8 (D) x 2-3/8 (H) inches Weight 420 g /15 oz (including Battery) Accessories 2

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EXPLODED VIEW

BF-3T EXPLODED VIEW fig.bunkai Switch JM-0404 (13129710) Foot Base (2235730400) Thumb Screw 3 x 10 (Black) (H5029820) Cushion (2226733300) 3 x 6 x 0.5 ( x 2) Nylon Washer Spring (2217710900) (H5039401) 3 x 10 FeBC ( x 2) (40010267) Binding Machine Pedal Guide Bush (2215770201) Battery Connector (F3419102) Insulation Spacer (G2167301) Bottom Cover (2202785100) Binding Tapping 3 x 6 B1 FeBC ( x 4) (H5029325) Bottom Caution PSA (G253751603) Bottom Base (2235730500) 3

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PARTS LIST

July.2002 PARTS LIST fig.part1e 4 SAFETY PRECAUTIONS: CONSIDERATION ON PARTS ORDRING The parts marked have When ordering any parts listed in the parts list, please specify the following items in the order sheet. safety-related characteristics. Use QTY PART NUMBER DESCRIPTION MODEL NUMBER only listed parts for replacement. Ex. 10 22575241 Sharp Key C-20/50 15 2247017300 Knob (orange) DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement. NOTE: The parts marked # are new.

(initial parts) CASING 2235730500 BOTTOM BASE 235-305 1 2235730400 FOOT BASE (PEDAL MAT) 235-304 1 2202785100 BOTTOM COVER 202-851 1 # 75D643C000 CASE 1 # G2217155 PANEL 1 # 75D642T000 PEDAL 1 KNOB,BUTTON 22480260 P R-KNOB MF BLK/LCG 3 22480220 P R-KNOB (INTERNAL) (SS) BF BLK/LCG 1 22480221 P O-KNOB (EXTERNAL) (OUTER) S BLK/LCG 1 SWITCH 13129710 JM-0404 SWITCH (PUSH) SW1 1 JACK,EXT TERMINAL 13449150MF HTJ-064-12D PHONE JACK (STEREO) JK2 1 13449140MF HTJ-064-14D JACK (STEREO) JK4 1 13449105MF HTJ-064-14I JACK JK5 1 # F3449150 2LJ-650NHW00 GUITAR IN JK3 1 13449717 HEC2392-01-150 ADAPTOR JACK JK1 1 PWB ASSY # 75D643I000 IN JACK ASSY 1 # 75D6439001 MAIN BOARD ASSY 1 # 75D643O000 OUT JACK ASSY 1 IC # 02897778 S-80130ALMC-JAP-T2 RESET IC IC8 1 02565501 TC220CCA0AF-B01(MR3) IC (DSP) IC5 1 01906156 S-8520E33MC-BJS-T2 IC (DC-DC REGULATOR) IC7 1 # 02898690 MN101C427RH BF-3 V1.00(MASK) IC (CPU) IC6 1 15189261 M5218AFP-600E IC (BIPOLAR OP AMP) IC1 1 00346445 NJM2100M(TE3) IC (BIPOLAR OP AMP) IC2 1 02451434 AK4552VT IC (AD/DA) IC4 1 TRANSISTOR 15309104 2SA1586-GR(TE85R) TRANSISTOR Q11,Q12 2 15319108 2SC-3324GR-TE85R TRANSISTOR Q6,Q9 2 15319107 2SC4116-GR(TE85R) TRANSISTOR Q2,Q7,Q10,Q13 4 F5329502 2SJ190 FET Q14 1 # F5329530 FET 2SK879Y FET Q1,Q3,Q5,Q8 4 15329103T0 2SK880-GR(TE85R) FET Q4 1 DIODE 15029342 GL3ED8 LED LED1 1 # F5339201 GS1G DIODE D2,D3 2 15339121 1SS301(TE85R)(CHIP) DIODE DA1,DA2 2 F5339137 SS14 VF=0.45V DIODE D4 1 RESISTOR 00566867 RPC05T 100 J MTL.FILM RESISTOR R29 1 00567156 RPC05T 102 J MTL.FILM RESISTOR R14,R31,R51,R53 4 00567289 RPC05T 103 J MTL.FILM RESISTOR R8,R13,R18,R25,R28,R35,R45,R47,R60,R61,R 64,R 12 00567412 RPC05T 104 J MTL.FILM RESISTOR R19,R36,R37,R38,R52 5

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