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RBX760A

3

OVERALL ASSEMBLY

RBX760AII

A01

Neck Assembly

TLR

31

A01

Neck Assembly

TLG

31

A01

Neck Assembly

TLB

31

A01b

Seal

(QC45980)

D01

Body

E01

Tuning Machine Assembly

RM1243 (GOLD)

2

09

E02

Tuning Machine Assembly

RM1243L (GOLD)

2

09

E04

Round Head Wood Screw

2.4X10 GOLD

4

E08

Rod Cover

BL

03

E09

Oval Head Wood Screw

2.1X10 FCM3BL

E10

Nut

40mm Ivory

07

E11

Neck Joint Bushing

BL

4

04

E12

Oval Head Tapping Screw

5.0X40 FCM3BL

4

01

E18

Bridge Assembly

GOLD Diecast

11

E19

Oval Head Tapping Screw

3.0X25 GOLD

4

02

E21

Strings

H4030

1set

(AA80931)

E25

Strap Button

ST type (GOLD)

2

02

E26

Oval Head Tapping Screw

3.0X25 GOLD

2

02

E27

Spacer Felt

BL

2

01

E29

Knob

GOLD

4

06

E31

Back Cover

Electrical (BL)

05

E33

Oval Head Wood Screw

2.7X13 FCM3BL

4

03

F01

Electrical Unit

(QC35480)

F01a

Circuit Board Assembly

09

F01b

Variable Resistor

B20K ohm

VOLUME

04

F01c

Variable Resistor

A+C 500K ohm CC

BALANCE

05

F06

Box for Dry Cell

04

F07

Pan Head Tapping Screw

3.0X8  FCM3BL

2

F11a

Jack

07

F17

Round Head Wood Screw

2.7X13 FCM3BL

For the earth lug installation

2

03

G01

Pickup Assembly

Front

G03

Round Head Wood Screw

2.6X35 FCM3BL

3

02

G04

Pickup Cushion

85LX17WX15H

02

G06

Pickup Assembly

Rear

G08

Round Head Wood Screw

2.6X35 FCM3BL

3

02

G09

Pickup Cushion

85LX17WX15H

02

Circuit Board Assembly

09

IC1

IC

NJM4558D-Y

OP AMP

03

D1

Diode

1S1555

01

VR3,4

Variable Resistor

B50K ohm CC

TREBLE,BASS

2

04

H01

Accessory Unit

(G-1)

1set

07

Bridge Assembly

GOLD Diecast

11

B01

Bridge Base

GOLD

07

B02

Bridge Piece Assembly

1,2 (GOLD)

1,2

2

05

B03

Bridge Piece Assembly

3,4 (GOLD)

3,4

2

05

REF NO.

PART NO.

DESCRIPTION

REMARKS

QTY

RANK

 : New Parts

RANK : Japan only

DX808950
DX808960
DX808970

--

--

QC336300
QC336400
03704070
CB821460
03706220
CB821090
QC205200
VI825000
QC347800
EN230130

--

BB802460
EN230130
VB793700
QC032200
VD955600
EB620020

--

QC354700
QC259500
QC259400
QA223300
QC025000
QA209900
EA620060

QC460500
VJ388800
CB815450
QC460600
VJ388800
CB815450

QC354700
IG028400
IF000040
QC251700

QC354000

QC347800
QC348000
NX818360
NX818370

*

*

*

*

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.

PARTS LIST

Summary of Contents for RBX760A II

Page 1: ...d in Japan 98 10 19980708 330000 RBX760A SERVICE MANUAL EG 011424 ELECTRIC BASS HAMAMATSU JAPAN CONTENTS OVERALL ASSEMBLY 2 PARTS LIST 3 CIRCUIT BOARDS 4 IC BLOCK DIAGRAM 4 CIRCUIT DIAGRAM 5 WIRING 5 SPECIFICATIONS 6 ...

Page 2: ...E26 E25 E29 E29 E29 E29 E33 E31 F01 F01b F01c F01a F07 F06 F17 G04 G03 G01 E09 E08 G06 VOLUME B 20kΩ BALANCE A C 500kΩ BASS B 50kΩ TREBLE B 50kΩ F11a Bridge Assembly Diecast GOLD QC347800 OVERALL ASSEMBLY E18 A seal is attached on the rear of the neck RBX760A A01b B02 B03 B01 ...

Page 3: ...sembly 09 IC1 IC NJM4558D Y OP AMP 03 D1 Diode 1S1555 01 VR3 4 Variable Resistor B50K ohm CC TREBLE BASS 2 04 H01 Accessory Unit G 1 1set 07 Bridge Assembly GOLD Diecast 11 B01 Bridge Base GOLD 07 B02 Bridge Piece Assembly 1 2 GOLD 1 2 2 05 B03 Bridge Piece Assembly 3 4 GOLD 3 4 2 05 REF NO PART NO DESCRIPTION REMARKS QTY RANK New Parts RANK Japan only DX808950 DX808960 DX808970 QC336300 QC336400 ...

Page 4: ...ponent side Component side to Battery to Balance to Volume 1 2 3 4 V 8 7 6 5 Output A V Non Inverting Input A DC Voltage Supply DC Voltage Supply Output B Inverting Input B Non Inverting Input B Inverting Input A NJM4558D Y IG028400 Dual Operational Amplifier ...

Page 5: ...OLUME Battery DC 9V OUTPUT JACK Electrolytic capacitor Mylay capacitor Ceramic capacitor FRONT PICKUP REAR PICKUP to front pickup cavity to rear pickup cavity to bridge ground Box for dry cell BALANCE A C 500K BASS B50K TREBLE B50K VOLUME B20K BL BL BL BL RE GY BL WH RE WH WH WH RE OUTPUT ...

Page 6: ...d TLG Translucent Green TLB Translucent Blue BODY Material Alder Ash veneer Body Depth 41 0mm FINGERBOARD Material Rosewood 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 Gold Plated Nut Urea Bridge Diecast Gold Strings YAMAHA H4030 CONTROLS Volume B20k ohm x 1 Tone B50k ohm x 2 Balance A C 500k ohm x 1 PICKUPS F...

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