Yamaha Guitar Bbg5S Users Manual ELECTRIC BASS

BBG5S to the manual cc38c9b1-52b2-4385-bb83-bee413ca0a1c

2015-01-15

: Yamaha Guitar-Bbg5S-Users-Manual yamaha-guitar-bbg5s-users-manual-134096 yamaha pdf

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Page Count: 6

0.9K-811 Printed in Japan ’98.10
19980708-330000
BBG5S
SERVICE MANUAL
EG 011429
ELECTRIC BASS
HAMAMATSU, JAPAN
CONTENTS
OVERALL ASSEMBLY ............................................... 2
PARTS LIST ................................................ 3~4
CIRCUIT BOARDS ........................................... 4
IC BLOCK DIAGRAM ....................................... 4
CIRCUIT DIAGRAM .................................................... 5
WIRING ....................................................................... 5
SPECIFICATIONS .................................................... 6
BBG5S
2
A01
E07E06
E09
D02
E04
E05
E08
E12
E19E18
E21
E27E26E25
G04G03G01
G09
G08
G06
E01
E02 E04
E10
E11
F01a
E28
E28
E28
E28
E33E31
F01
F01b
F01c
F01a
F08F07
F03
VOLUME : B 20kΩ
BALANCE : A+C 500kΩ
BASS : B 50kΩ
TREBLE : B 50kΩ
F12a
Bridge Assembly BRASS : GOLD (QC350600)
OVERALL ASSEMBLY
E18
A seal is attached
on the rear of the neck.
BBG5S
A01a
B02
B03
B01
BBG5S
3
OVERALL ASSEMBLY BB G5S
A01 Neck Assembly SB
A01 Neck Assembly LPB
A01 Neck Assembly PSW
A01 Neck Assembly BL
A01a Seal (QC46070)
D02 Body
E01 Tuning Machine Assembly RM1243 (GOLD) 3 09
E02 Tuning Machine Assembly RM1243L (GOLD) 2 09
E04 Round Head Wood Screw 2.4X10 GOLD 5
E05 String Guide GOLD 205
E06 Spacer BL 201
E07 Oval Head Wood Screw 2.7X20 GOLD 2
E08 Rod Cover BL 03
E09 Oval Head Wood Screw 2.1X10 FCM3BL (BL) 01
E10 Nut 43mm Ivory 04
E11 Neck Plate GOLD 05
E12 Oval Head Tapping Screw 4.0X45 GOLD 4
E18 Bridge Assembly BRASS (GOLD) 12
E19 Oval Head Wood Screw 3.0X25 GOLD 6 02
E21 Strings H4050 1set (AA82119)
E25 Strap Button GOLD 202
E26 Oval Head Tapping Screw 3.0X25 GOLD 2 02
E27 Spacer Felt BL 201
E28 Knob H=16.5 (GOLD) 4 06
E31 Back Cover Electrical (BL) 05
E33 Oval Head Wood Screw 2.7X13 FCM3BL (BL) 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
F03 Round Head Wood Screw 2.7X13 FCM33G (CR) For the earth lug installation 2 03
F07 Box for Dry Cell 04
F08 Pan Head Tapping Screw 3.0X8 FCM3BL (BL) 2
F12a Jack 07
G01 Pickup Assembly Front 15
G03 Round Head Wood Screw 2.6X35 FCM3BL (BL) 3 02
G04 Pickup Cushion 85LX17WX15H 02
G06 Pickup Assembly Rear 15
G08 Round Head Wood Screw 2.6X35 FCM3BL (BL) 3 02
G09 Pickup Cushion 85LX17WX15H 02
H01 Accessory Unit G-1 1set 07
Bridge Assembly BRASS (GOLD) 12
B01 Bridge Base GOLD 07
B02 Bridge Piece Assembly 1,2 (GOLD) 1,2 2 06
B03 Bridge Piece Assembly 3,4,5 (GOLD) 3,4,5 2 06
REF NO.
PART NO. DESCRIPTION REMARKS
QTY RANK
: New Parts RANK : Japan only
NOTE : The parts list contenues to the next page.
DX809690
DX809700
DX809710
DX809720
--
--
QC336300
QC336400
03704070
VB518400
VJ382000
03706320
CB821460
03706220
VB494400
AA819960
EN240050
QC350600
EN230130
--
BB802460
EN230130
VB793700
QC032200
VD955600
EB620020
--
QC354700
QC259500
QC259400
EA620060
QA223300
QC025000
QA209900
QC363300
VJ388800
CB815450
QC363400
VJ388800
CB815450
QC354000
QC350600
QC360800
NX818280
NX818290
*
*
*
*
*
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
BBG5S
4
CIRCUIT BOARDS
IC BLOCK DIAGRAM
TREBLE BASS
Component 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
Circuit Board Assembly BB G5S 09
IC1 IC NJM4558D-Y OP AMP 03
D1 Diode 1S1555 01
VR3,4 Variable Resistor B50K ohm CC TREBLE,BASS 04
REF NO.
PART NO. DESCRIPTION REMARKS
QTY RANK
: New Parts RANK : Japan only
QC354700
IG028400
IF000040
QC251700
BBG5S
5
OVERALL CIRCUIT DIAGRAM
WIRING
FRONT PICKUP
REAR PICKUP
BALANCE
A+C 500k
BASS
TREBLE VOLUME
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
BBG5S
6
SPECIFICATIONS
STANDARD SPECIFICATIONS
Scale Length..............................863.6mm
Body-Neck Construction .........Bolt On
Length........................................ 1145.6mm
Width ......................................... 327.3mm
Net Weight ................................ 4.0kg
COLOR
Body
SB ........................................... Sunburst
LPB.........................................Lake Placid Blue
PSW........................................Peal Snow White
BL ........................................... Black
Neck
SB ........................................... Sunburst
LPB.........................................Lake Placid Blue
PSW........................................Peal Snow White
BL ........................................... Black
BODY
Material......................................Alder
Body Depth ...............................41.0mm
FINGERBOARD
Material......................................Rosewood
Fingerboard Width ................... 0-F 43.0mm, 12-F 65.0mm
No. of Frets................................ 24
NECK
Material......................................Maple
Neck Thickness ........................ 1-F 21.0mm, 12-F 24.4mm
PARTS
Hardware ...................................Gold Plated
Nut.............................................. Urea
Bridge ........................................ BRASS : Gold
Strings........................................ K4050
CONTROLS
Volume .......................................B20k ohm x 1
Tone ........................................... B50k ohm x 2
Balance ...................................... A+C 500k ohm x 1
PICKUPS
Front/Rear ................................Humbucking
Magnet
Front/Rear ................................Ferrite

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