Yamaha Guitar Electric Bass Users Manual
Yamaha Electric Bass to the manual 93b5d654-b86d-4283-99a9-a310e2d40e3b
2015-01-15
: Yamaha Guitar-Electric-Bass-Users-Manual yamaha-guitar-electric-bass-users-manual-132164 yamaha pdf
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Page Count: 4
0.768K-021 Printed in Japan ’01.07
RBX270L
SERVICE MANUAL
EG 011576
ELECTRIC BASS
HAMAMATSU, JAPAN
This document is printed on chlorine free (ECF) paper with soy ink.
WARNING : CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other
electrical/electronic and/or plastic (Where applicable) components may also contain
traces of chemicals found by the California Health and Welfare Agency (and possibly
other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPO-
NENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering,
do not inhale solder fumes or expose eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this
product, wash your hands before handling food.
CONTENTS
OVERALL ASSEMBLY ............................................................. 2
CIRCUIT DIAGRAM.................................................................. 4
WIRING..................................................................................... 4
SPECIFICATIONS..................................................................... 4
RBX270L
2
E01 E04
E02 E04
E05
E07
A01a
A seal is attached
on the rear of the neck.
RBX270L
E29
F01
F01a
F11 F11a
F11b F11c
E21
E26 E25
E27
D02
E26 E25
E27
G01 G04
E08 E09
G06 G09
A01
MASTER VOLUME:
15C 250KΩ
E10
G03
G08
E18
E19
E31 E33
E12
E11
E29 F01c
BALANCER:
1Z 250KΩ X 2
E29 F01b F01d
MASTER TONE: 15C 250KΩ
OVERALL ASSEMBLY
Bridge Assembly: YP-02L (Chrome)
B07
B02
B02
B08 B06 B05
B04
B03
B05
B08
B02
B08
B01
B07
B02
B07 B06
Jack
F11
F11a
F11c
F11b
E18
RBX270L
3
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
*
*
RANK
OVERALL ASSEMBLY RBX270L
A01 Neck Assembly
A01a Seal (QC62470)
D02 Body
E01 Tuning Machine Assembly RM1243 (Chrome) 2 09
E02 Tuning Machine Assembly RM1243L (Chrome) 2 09
E04 Round Head Wood Screw 2.4X10 (Chrome) 4 01
E05 String Guide (Chrome) 04
E07 Round Head Wood Screw 2.7X20 (Chrome) 2 01
E08 Rod Cover (Black) 03
E09 Oval Head Wood Screw 2.1X10 (Black) 01
E10 Nut Urea 40mm (Ivory)
E11 Neck Plate (Chrome) 03
E12 Oval Head Tapping Screw 4.0X45 (Nickel) 4 01
E18 Bridge Assembly YP-02L (Chrome) 1set 09
E19 Oval Head Tapping Screw 3.0X25 (Nickel) 5 04
E21 Strings 1set (QC35100)
E25 End Pin ST-type (Chrome) 2 04
E26 Oval Head Tapping Screw 3.0X25 (Nickel) 2 04
E27 Spacer Felt (Black) 201
E29 Knob (Black) 306
E31 Back Cover (Black) 05
E33 Oval Head Wood Screw 2.7X13 (Black) 4 03
F01 Electrical Unit (QC62490)
F01a Variable Resistor 15C 250K ohm MASTER VOLUME 04
F01b Variable Resistor 15C 250K ohm MASTER TONE 04
F01c Variable Resistor 1Z 250K ohm x2 BALANCER 04
F01d Mylar Capacitor 0.047uF 50 J 01
F11 Jack 07
F11a Hexagonal Nut
F11b Flat Washer
F11c Rubber Ring
G01 Pickup Assembly FRONT 09
G03 Pan Head Tapping Screw 2.6X35 (Black) 4 02
G04 Pickup Cushion 201
G06 Pickup Assembly REAR 08
G08 Pan Head Tapping Screw 2.6X35 (Black) 4 02
G09 Pickup Cushion 02
H01 Accessory Unit (G-1) 1set 07
Cord D 05
Wrench #1.5
Wrench #5
Bridge Assembly YP-02L (Chrome) 09
B01 Bridge Base (Chrome)
B02 Bridge Piece (Chrome) 403
B03 Pan Head Screw 3.0X40 (Chrome) 1,2 string 2 01
B04 Pan Head Screw 3.0X35 (Chrome) 3,4 string 2 01
B05 Bridge Spring L=35 1,2 string 2 01
B06 Bridge Spring L=25 3,4 string 2 01
B07 Set Screw 3.0X12 (Chrome) 1,4 string 2 01
B08 Set Screw 3.0X14 (Chrome) 2,3 string 2 01
AAX28740
--
--
QC207000
QC236900
EA620040
AA820810
EA620070
CB821460
03706220
QC630300
AA819690
EN240060
QC035200
EN230140
--
BB801510
EN230140
VB793700
QA211100
CB814770
EB620020
--
QC036100
QC036100
VB518700
UA114470
QA209900
--
--
--
QC225100
VJ388800
CB817760
QC355900
VJ388800
CB815450
QC354000
QA262600
--
--
QC035200
AA862300
AA809350
EA130406
EA130356
QA014700
QA014800
EX801620
EX801630
RBX270L
4
SPECIFICATIONS
STANDARD SPECIFICA TIONS
Scale Length..............................863.6mm
Body-Neck Construction ......... Bolt On
Length........................................ 1118mm
Width ......................................... 327mm
Net Weight ................................3.3kg
COLOR
Body
BL ..........................................Black
MGR...................................... Mist Green
Neck
NS.......................................... Natural Satin
BODY
Material......................................Alder
Body Depth ...............................41mm
FINGERBOARD
Material......................................Rose
Fingerboard Width ...................0-F 40.0 mm, 12-F 56.4 mm
No. of Frets................................ 24
NECK
Material......................................Maple
Neck Thickness ........................ 1-F 21.0 mm, 12-F 24.4 mm
PARTS
Hardware ...................................Chrome Plated
Nut.............................................. Urea
Bridge ........................................Vintage Type: YP-02L
Strings........................................ Korea
CONTROLS
Volume .......................................15C 250KΩ x 1
Tone ........................................... 15C 250KΩ x 1
Balance ...................................... 1Z 250KΩ x 1
PICKUPS
Front ..........................................Single Coil Split Type
Rear ............................................Single Coil
Magnet
Front/Rear .............................. Ferrite
CIRCUIT DIAGRAM
FRONT PICKUP
Upper side
(S)
Upper side
(N)
REAR PICKUP
WH
WH
RE
RE
BL
BL
BL
YE
MASTER VOLUME
15C 250KΩMASTER TONE
15C 250KΩ
BALANCER
1Z 250KΩ X 2
OUTPUT JACK
to bridge ground
WIRING
MASTER VOLUMEMASTER TONE
BALANCER
1Z 250KΩ X 2
FRONT PICKUP
REAR PICKUP
15C 250KΩ
15C 250KΩ
OUTPUT JACK
STE-BBPJ-02
