Yamaha RBX 6JM Service Manual
SERVICE MANUAL
ELECTRIC BASS
RBX 6JM
CONTENTS
OVERALL ASSEMBLY
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2
ELECTRICAL PARTS
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CIRCUIT BOARDS
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6
CIRCUIT DIAGRAM
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WIRING
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SPECIFICATIONS
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HAMAMATSU, JAPAN
1.2K-641 Printed in Japan '99.03
EG
011464
19990401-140000
A01
D01
E04
E12
E19E18
E21
E27E26E25
G04G03G01
G09G08G06
E01
E02 E04
E10
E11
E28
E28
E28
E28
E33E31
E30
F07F02
F01
BALANCER : 20k ohm
BASS EQ.: 50k ohm
MID EQ.: 50k ohm
VOLUME : 5k ohm
E28
HIGH EQ.: 50k ohm
F11
E27E26
E25
A01a
A seal is attached
on the rear of the neck.
RBX 6JM
B03
B03
B01
B02b
B02a
B05
B06
E18
Bridge Assembly : BPX-6C Solid Brass GOLD (QC471100)
RBX 6JM
2
OVERALL ASSEMBLY
RBX 6JM
3
*
New Parts
RANK:Japan only
REF NO.
A01
A01
A01a
D01
E01
E02
E04
E10
E11
E12
E18
E19
E21
E25
E26
E27
E28
E30
E31
E33
F01
F02
F07
F11
G01
G03
G04
G06
G08
G09
H01
B01
B02a
B02b
B03
B05
B06
PART NO.
DX809790
DX809780
- -
- -
QC336300
QC336400
03704070
QC471400
QC205200
VI825000
QC471100
QA170100
- BB802460
EM630250
VB793700
QC032200
QC429500
QC513200
ER327136
QC432100
VK505700
EJ330086
QC437300
QC474100
03741140
CB815450
QC474200
03741140
CB815450
QC354000
QC471100
QC471200
AAX03190
AAX03200
EA330400
AX818240
AX818250
DESCRIPTION
OVERALL ASSEMBLY
Neck Assembly
Neck Assembly
Seal
Body
Tuning Machine Assembly
Tuning Machine Assembly
Round Head Wood Screw
Nut
Neck Joint Bushing
Oval Head Tapping Screw
Bridge Assembly
Oval Head Tapping Screw
Strings
Strap Button
Oval Head Tapping Screw
Spacer
Knob
Instruction sheet
Back Cover
Oval Head Wood Screw
Electrical Unit
Box for Dry Cell
Pan Head Tapping Screw
Electrical Unit(Jack Assy)
Pickup Assembly
Pan Head Tapping Screw
Pickup Cushion
Pickup Assembly
Pan Head Tapping Screw
Pickup Cushion
Accessory Unit
Bridge Assembly
Bridge Base
Bridge Piece Assembly
Bridge Piece Assembly
Pan Head Screw
Spring
Spring
RM1243 (GOLD)
RM1243L (GOLD)
2.4X10 GOLD
51mm
BL
5.0X40 MFZN2BL (BL)
BPX-6C (GOLD)
4.0X35 GOLD
H6010
ST type (GOLD)
3.0X25 GOLD
BL
GOLD
Electrical (BL)
2.7X13 FCM3BL (BL)
(1) 3-BAND EQ.
(2)
3.0X8 FCM3BL (BL)
(3)
3.0X35 FCM3BL (BL)
85LX17WX15H
3.0X35 FCM3BL (BL)
85LX17WX15H
(G-1)
BPX-6C (GOLD)
P=16.5 (GOLD)
GOLD with screw
GOLD with screw
3.0X40 FCM3BL (BL)
30mm (BL)
25mm (BL)
REMARKS
RBX 6JM
TB
RR
(QC47030)
Solid Brass
1set (QC02470)
(EN23013)
(EB62002)
(QC02500)
Front
Rear
1set
Solid Brass
1-3
4-6
1-3 string
4-6 string
QTY
3
3
6
6
6
5
2
2
2
5
5
2
3
4
3
4
3
3
6
3
3
RANK
09
09
02
09
04
01
01
02
02
01
06
05
08
01
29
07
01
10
19
01
02
19
01
02
07
01
02
02
*
*
*
*
*
*
*
*
*
*
*
*
*
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 COMPONENTS 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.
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