ELECTRIC BASS
BB404F
SERVICE MANUAL
EG
011658
BB404F (YNS)
CONTENTS
OVERALL ASSEMBLY ............................................ 2
CIRCUIT DIAGRAM .................................................. 4
WIRING .................................................................... 4
SPECIFICATIONS ................................................. 5
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K47 ’02.11
BB404F
OVERALL ASSEMBLY
Bridge Assembly: Diecast (QC347700)
E18
B02
E01 E04
E10
E21
E07
E04
E02
E05 E06
A01a
A seal is attached
on the rear of the neck.
BB 404F
E11
B01
B03
D01
E12
E11
G08
G09G06
G03
G04G01
E25
A01
E26
E27
F11
Jack Installation
F11a
F11b
E08
E09
E31
E33
E28
F01a
F08
F09 F10
FRONT VOLUME: 15A 500KΩ
F01
F11c
F11
E19
E18
E25
E27
E26
2
E28
F01a
F08
F09 F10
REAR VOLUME: 15A 500KΩ
F11
F11a
F11b F11c
E28
F01b
F01c
F08
F09 F10
MASTER TONE: 05A 250KΩ