Boss SYB 3 Bass Synthesizer Service Manual

Page 1

SYB-3

Duanss SLrB'3

SERVICE NOTES
First Edition

Issued by RJA

TABLE OF CONTENTS E /X Page
LOCATION OF CONTROLS Kiwi-BE .. 1
SPECIFICATIONS {its ............ .. 1
EXPLODED VIEW Bag .. 2
PARTs LIST xv-v I) z I~_ .. 2
TESTMODE 92 I~ - E- .. a
CIRCUIT BOARD i=1 .. 6
CIRCUIT DIAGRAM E135. .t 6
0 ~
LOCATION OF CONTROLS/M Z WEBE-
Adaptor Jack
HECO470-O1-630
(13449711)
PSA CAUTION
(2253753801) - LED
Knob LI'SSSQZEI
P OvKNOB s BLK/LCG ( ) 33:93 CASE
(22480221) (G2017110)
P R-KNOB BF BLK/LCG
(22480220) Pane.
Pot, CHECK _
RK0972210 50KB + 50KB ESE; *E;§°©§fifi Pf" 35137???
(00675034) > 9 \
r ' Knob
_ , , , , -.,_ , m, ROUND KNOB LS (22480324)
MIN MAX MIN MAX MIN MAX 2 POI MODE
AIR ('3 $335 Imanuitsouun wéiips III}: RKOé7111OISOkB 11CLICK
:2 (00347567)
~ Pot. (SENS/DECAY)
4E (- aglgum INPUT (- ' RK0971110 50KB
(13279869)
BCISS _=
SyntheSIzer Jack
Jack 5913-3 SG-7713
HLJ0544-01-010 (13449104)
(13449150, @3055 ._..d.,
SYB-3 PEDAL
(62187508)
Pedal Mat 0 O- - ---------- Cover, Bottom
FOOT BASE #304 BOTTOM COVER #851
(22350304) (22027851)
Base, Bottom
BOTTOM BASE #305
(22350305)
Bottom Caution, Bottom
BOTTOM CAUTION
Thumb Screw (G253751601)
THUMB SCREW (Fe BLACK)
(40125101)

@Roland 17059851

Printed in Japan AFAO (DP) 1

Copyright © 1996 by ROLAND CORPORATION

Jun. 1996

SPECIFICATIONS/Mi

Signal processing ........................................ : A/D Convertion : 19bit AF method
D/A Convertion : 16bit linear

Sampling Frequency ................................... : 44.1 kHz

Nominal Input Level... .: -20dBm

Input Impedance 1M 0

Nominal output Level -20dBm

Output Impedance ..... 1k Q

Recommended Load Impedance .. 10k0 or greater

Dynamic Range ........................................... : Direct 102dB (lHF-A, Typ. at 100Hz)

Effect 95dB (lHF-A, Typ. at 100Hz)
*OdBm=0.775Vrms

Controls ........................................................ : Pedal Switch, MODE Switch, DECAY Knob, FREQUENCY Knob,
RESONANCE Knob, EFFECT LEVEL Knob, DIRECT LEVEL Knob
Indicator ....................................................... : CHECK Indicator (Serves also as battery check indicator)
Conectors .................................................... : INPUT Jack, OUTPUT A Jack (MONO), OUTPUT B Jack,
AC Adaptor Jack (9V DC)
Power Supply ..... .. : 9V DC : Dry battery (SAME/9V),
AC Adaptor (PSA Series:0ptional)
Current Draw ................................................ : 80mA (DC 9V)
Dimensions .................................................. : 70 (W) X125 (D) X55 (H) mm

2-3/4 (W) X4-1 5/16 (D) x2-3/1e (H) inches

Weight ........ . : 4309/1Ib (including battery)

Accessories .: Owner's Manual (English) (G6017253)
Owner's Manual (Japanese) (66017252)
MODE Seal (G2537522)
Dry Battery; 6AM6/9V (alkaline) (t I: t 9r >I< I 1; Is)

Options ......................................................... : AC Adaptor : PSA-100, PSA-120, PSA-ZSO, PSA-240