ELECTRIC BASS
BB2004/BB2005
SERVICE MANUAL
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.
CONTENTS
OVERALL ASSEMBLY ............................................ 2
ELECTRICAL PARTS ............................................. 6
CIRCUIT BOARD ............................................ 7
CIRCUIT DIAGRAM .................................................. 8
EG
WIRING .................................................................. 10
SPECIFICATIONS ............................................... 11
011649
(配線図)
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K931 ’02.09
(目次)
(総組立)
(電気部品)
(シート基板図)
(回路図)
(総合仕様)
BB2004
(WH)
BB2005
(NS)
HAMAMATSU, JAPAN
BB2004/BB2005
OVERALL ASSEMBLY
BB2004
E01 E03
Bridge Assembly: BPZ-8 Diecast (QC719000)
E11
B01
B02
(総組立)
E14
A01
A seal is attached
on the rear of the neck.
BB 2004
E02
E03
品番シール(ネック裏面に貼付)
E08
Replacement nut is supplied without string slot.
サービスパーツの上駒は弦溝加工がされていませ
んので、交換時には使用弦に合わせて溝加工を
行って下さい。
Jack Installation
F12
(JACK部詳細)
F12a
F12c
F12b
F12
E17
E18
E19
D01
G01 G04
G03
G06 G09
G08
E11
E12
E19
E17
2
E22
E18
E20
MID CUT FREQ.: A 50KΩ x 2
E23 E24
F07 F08
F01
E20
BALANCER: A+C 50KΩ
E20
TREBLE: B 50KΩ
F01d
F04 F05 F06
F01a
F09 F10 F11
F01b
F09 F10 F11
E20
F01c
MASTER VOLUME: B 20KΩ
E20
BASS: B 50KΩ
F12
F01a
F09 F10 F11
F01a
F09 F10 F11
F12b F12cF12a
F09 F10 F11
BB2004
BB2004/BB2005
REF NO.
PART NO. DESCRIPTION REMARKS
OVERALL ASSEMBLY BB2004
A01 Seal (QC71180)
D01 Body WH-BN/BL-BN/NS-BN
E01 Tuning Machine Assembly RM1243C (Chrome) 2 09
E02 Tuning Machine Assembly RM1243CL (Chrome) 2 09
E03 Round Head Wood Screw 2.4X10 FCM33G Chrome 4 01
E08 Nut Bone 40mm 09
*
E11 Bridge Assembly Diecast BPZ-8 Chrome 4
*
E12 Flat Head Tapping Screw 3.0X25 FCM33G Chrome 8
*
E14 Strings H4030 1set (QC35100)
E17 Strap Button EP-B2 ST-type Chrome 2 04
E18 Oval Head Tapping Screw 3.0X25 FNM33G Nickel 2 04
E19 Spacer Felt (Black) 201
E20 Metal Knob Assembly Large H=16.5 5 05
E22 Instruction Sheet
*
E23 Back Cover Electrical (Black) with Aluminum foil
E24 Oval Head Wood Screw 2.7X13 FCM3BL Black 5 03
F01 Electrical Unit (QC71290)
F01a Circuit Board
*
F01b Variable Resistor 50K ohm A+C BALANCER 04
F01c Variable Resistor 20K ohm B MASTER VOLUME 04
F01d Toggle Switch ON-ON (Black) MID CUT SW.(ON-OFF) 08
*
F04 Toothed Lock Washer with Toggle Switch
F05 Flat Washer with T oggle Switch
F06 Hexagonal Nut with Toggle Switch
F07 Box for Dry Cell 04
F08 Pan Head Tapping Screw 3.0X8 FCM3BL Black 2
F09 Hexagonal Nut 8S with Volume 5
F10 Flat Washer 8S with Volume 5
F11 Toothed Lock Washer 8S with Volume 5
F12 Jack Gold 07
F12a Hexagonal Nut
F12b Toothed Lock Washer
F12c Rubber Ring
--
--
QC207000
QC236900
EA620040
QC210200
QC719000
QC735600
-BB801510
EN230140
VB793700
VJ377800
QC742800
QC677100
EB620020
-QC723000
QC399300
QC259500
QC643800
--
--
-QA223300
QC025000
--
--
-QA209900
--
--
--
部品名
総組立
品番表示ステッカー
胴本体
糸巻Assy
糸巻Assy
+丸木ネジ
上駒
ブリッジAssy
+皿タッピングネジ
エンドピン
+丸皿タッピングネジ
スペーサー
メタルツマミAssy大
インストラクションシート
裏カバー(電装部)
+丸皿木ネジ
電装ユニット
シート
可変抵抗器
可変抵抗器
トグルスイッチ
歯付座金
平座金
六角ナット
乾電池ボックス
+ナベタッピングネジ
特殊六角ナット
特殊平座金
歯付座金
ストレートジャック
特殊六角ナット
歯付座金
ゴムリング
弦
with BASS,TREBLE,M-FQ. VR
QTY
RANK
G01 Pickup Assembly Humcancel (P) FRONT
*
*
*
QC723100
G03 Pan Head Tapping Screw 2.6X35 FCM3BL Black 4 02
VJ388800
G04 Pickup Cushion 50X25X15 201
QC714700
G06 Pickup Assembly Stacked type (J) REAR 14
QC645000
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
AA804050
AA805430
H02 Battery 006P 9V Dry cell (PC10008)
QC719000
B01 Pan Head Screw 3.0X40 FCM3BL Black 01
EA330400
B02 Spring Black 01
VJ402400
Cord D 05
Wrench #1.5 01
Wrench #5 04
--
Bridge Assembly Diecast BPZ-8 Chrome
マイクAssy
+ナベタッピングネジ
マイククッション
マイクAssy
+ナベタッピングネジ
マイククッション
付属品ユニット(G−1)
コード(D)
六角レンチ
六角レンチ
乾電池
ブリッジAssy
+ナベ小ネジ
スプリング
: New Parts RANK: Japan only
3
BB2004/BB2005
OVERALL ASSEMBLY
BB2005
E01 E03
Bridge Assembly: BPZ-8 Diecast (QC719000)
E11
B01
B02
(総組立)
E14
A01
A seal is attached
on the rear of the neck.
BB 2005
E02
E03
品番シール(ネック裏面に貼付)
E08
Replacement nut is supplied without string slot.
サービスパーツの上駒は弦溝加工がされていませ
んので、交換時には使用弦に合わせて溝加工を
行って下さい。
Jack Installation
F12
(JACK部詳細)
F12a
F12c
F12b
E18
F12
E17
E19
D01
G03
G01 G04
G08
G06 G09
E11
E12
E19
E17
E22
E18
4
E20
MID CUT FREQ.: A 50KΩ x 2
E23 E24
F07 F08
F01
E20
BALANCER: A+C 50KΩ
E20
TREBLE: B 50KΩ
F01d
F04 F05 F06
F01a
F09 F10 F11
F01b
F09 F10 F11
E20
F01c
MASTER VOLUME: B 20KΩ
E20
BASS: B 50KΩ
F12
F01a
F09 F10 F11
F01a
F09 F10 F11
F12b F12cF12a
F09 F10 F11