Yamaha BB404, BB405 User Manual
ELECTRIC BASS
BB404/BB405
SERVICE MANUAL
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 W elfare 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 Y OUR
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.
This document is printed on chlorine free (ECF) paper with soy ink.
EG
WARNING : CHEMICAL CONTENT NOTICE!
CONTENTS
OVERALL ASSEMBLY ............................................ 2
CIRCUIT DIAGRAM .................................................. 6
WIRING .................................................................... 6
SPECIFICATIONS ................................................. 7
011621
BB 405
HAMAMATSU, JAPAN
0.768K-702 Printed in Japan ’02.02
BB404/BB405
OVERALL ASSEMBLY
BB404
Bridge Assembly: Diecast (QC347700)
E18
B02
B01
B03
E01 E04
E10
E21
A01
E07
A01b
A seal is attached
on the rear of the neck.
BB 404
E04
E02
E05 E06
Jack Installation
F12
F12a
F12c
E11
D01
E12
E11
G08
G09G06
E19
E18
G03
G04G01
E25
E26
E27
F12b
F12
E08
E09
E31
E33
E28
F01a
F01d
F01e F01f
FRONT VOLUME: 15A 500KΩ
F01
E28
F01a
F01d
F01e F01f
REAR VOLUME: 15A 500KΩ
F12
F12a
F12b F12c
E28
F01b
E25
E27
E26
2
F01e F01f
MASTER TONE: 05A 250KΩ
F01c F01d
BB404
BB404/BB405
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
OVERALL ASSEMBLY BB404
A01 Neck Assembly YNS
*
*
*
AAX33620
A01 Neck Assembly WR
AAX33630
A01 Neck Assembly BL
AAX33640
A01b Seal (QC67620)
D01 Body
E01 Tuning Machine Assembly RM1243C (Chrome) 2 09
E02 Tuning Machine Assembly RM1243CL (Chrome) 2 09
E04 Round Head Wood Screw 2.4X10 FCM33G Chrome 4 01
E05 String Guide Chrome 05
E06 Spacer Black 01
E07 Round Head Wood Screw 2.7X20 FCM33G Chrome 02
E08 Rod Cover Black 03
E09 Oval Head Wood Screw 2.1X10 FCM3BL Black 01
E10 Nut Urea 40mm (Ivory) 07
E11 Neck Plate Chrome 03
E12 Oval Head Tapping Screw 4.0X45 FNM33G Nickel 4 01
E18 Bridge Assembly Diecast (Chrome) 10
E19 Oval Head Tapping Screw 3.0X25 FNM33G Nickel 4 04
E21 Strings H4030 1set (QC35100)
E25 Strap Button ST-type (Chrome) 2 04
E26 Oval Head Tapping Screw 3.0X25 FNM33G Nickel 2 04
E27 Spacer Felt (Black) 201
E28 Knob Black
E31 Back Cover Electrical (Black) 05
E33 Oval Head Wood Screw 2.7X13 FCM3BL Black 4 03
F01 Electrical Unit (QC26630)
F01a Variable Resistor 15A 500K ohm
F01b Variable Resistor 05A 250K ohm MASTER TONE 03
F01c Mylar Capacitor 0.047uF 50 J 01
F01d Hexagonal Nut 8S with Volume 3
F01e Flat Washer 8S with Volume 3
F01f Toothed Lock Washer 8S with Volume 3
F12 Jack Gold 07
F12a Hexagonal Nut
F12b Toothed Lock Washer
F12c Rubber Ring
--
--
QC207000
QC236900
EA620040
VB518600
VJ382000
03706370
CB821460
03706220
CB821090
AA819690
EN240060
QC347700
EN230140
-BB801510
EN230140
VB793700
CB807760
CB809560
EB620020
-HS120070
HS120100
UA154470
--
--
-QA209900
--
--
--
FRONT/REAR VOLUME, M.TONE
FRONT VOLUME,REAR V OLUME
303
203
RANK
G01 Pickup Assembly S/C KPBO (Black) FRONT
*
*
QC670100
G03 Pan Head Tapping Screw 2.6X35 FCM3BL Black 4 02
VJ388800
G04 Pickup Cushion 85X17X15 02
CB815450
G06 Pickup Assembly S/C KPBO (Black) REAR
QC670200
G08 Pan Head Tapping Screw 2.6X35 FCM3BL Black 4 02
VJ388800
G09 Pickup Cushion 85X17X15 02
CB815450
H01 Accessory Unit G-1 1set 07
QC354000
QA262600
QC347700
B01 Bridge Base Chrome 06
QC347900
B02 Bridge Piece Assembly 1,2 (Chrome) 1,2 Strings 2 05
NX818300
B03 Bridge Piece Assembly 3,4 (Chrome) 3,4 Strings 2 05
NX818310
: New Parts RANK: Japan only
Cord D 05
Wrench #1.5
--
Wrench #5
--
Bridge Assembly Diecast (Chrome) 10
3
Loading...