Yamaha AES920 Series User manual

Copyright (c) Yamaha Corporation. All rights reserved. PDF-K38 ’04.07
AES920
SERVICE MANUAL
EG 011739
ELECTRIC GUITAR
HAMAMATSU, JAPAN
CONTENTS
OVERALL ASSEMBLY ............................................................. 2
CIRCUIT DIAGRAM.................................................................. 4
WIRING..................................................................................... 4
SPECIFICATIONS ..................................................................... 4
CGHB

AES920
2
E01
E04
E05
E03 E02 E04
E03
E05
Bridge Assembly:
Die-Cast Nickel (QC796700)
OVERALL ASSEMBLY
Jack Installation
E01 E02
Tuning Machine Assembly
F11b
F13
F13
F12
F11
F11a
E02 E03
E04 E05
E19a E19b
F04a F04b
G05
G08
E23 E24
F01
E19 F08
F11a F11b
F12
F11 F13
F09 F10
E01 E03 E04 E05
E06
E07
E08
E15
E17
E16
E18
E17
E16 E18 E17
E16 E18
E22E21
G03
G04
G10
F05
F04
G02G01
G09G07G06
E11E10E09
E14
E13
E12
D01
FRONT VOLUME: 15A 500KΩ
E19a E19b
F01
E19 F08 F09 F10
REAR VOLUME: 15A 500KΩ
E19a E19b
F02
E19 F03 F08 F09 F10
MASTER TONE: 05A 250KΩ
B06 B02B03 B04
B01
B05
E09

AES920
3
OVERALL ASSEMBLY AES920 (HB, CG)
D01 Body
E01 Tuning Machine Assembly SG301R+Y22(Nickel) 1,2,3 Strings 3
E02 Tuning Machine Assembly SG301L+Y22(Nickel) 4,5,6 Strings 3
E03 Nut Nickel with Tuning Machine Ass'y 6
E04 Washer Nickel with Tuning Machine Ass'y 6
E05 Pan Head Tapping Screw 2.0X10 FNM33G Nickel 6
E06 Rod Cover Black
E07 Oval Head Wood Screw 2.1X10 FCM3BL Black 3 01
E08 Nut Urea 43mm (Ivory) 05
E09 Bridge Assembly Die-Cast (Nickel)
E10 Bridge Adjusting Screw Nickel 2
E11 Nut Nickel 2
E12 Tailpiece Assembly Nickel 6
E13 Cap Screw M3.0X40 (Black) 6
E14 Bushing TLB-1 (Black) 6 02
E15 Strings D'Addario 1set (QC43900)
E16 Strap Button SG-type (Nickel) 3 02
E17 Oval Head Tapping Screw 3.5X25 FNM33G Nickel 3 01
E18 Spacer Felt (Black) 3 01
E19 Knob Assembly Nickel FRONT/REAR VOLUME, M.TONE 3
E19a Screw M3.0X3 (Black) 3
E19b Rubber 303
E21 Back Cover Switch (Black) 03
E22 Oval Head Wood Screw 2.7X13 FCM3BL Black 2 03
E23 Back Cover Electrical (Black)
E24 Oval Head Wood Screw 2.7X13 FCM3BL Black 4 03
F01 Variable Resistor 15A 500K ohm FRONT VOLUME, REAR VOLUME 203
F02 Variable Resistor 05A 250K ohm MASTER TONE 03
F03 Mylar Capacitor 0.022uF 50V K 01
F04 Pickup Switch 3P Toggle DM-20 Pickup SW.<FRONT-REAR> 09
F04a Nut
F04b Washer
F05 Knob, Pickup Switch Nickel 03
F08 Hexagonal Nut 8S with Volume 6
F09 Flat Washer 8S with Volume 3
F10 Toothed Lock Washer 8S with Volume 3
F11 Jack Open-type 04
F11a Hexagonal Nut Nickel
F11b Toothed Lock Washer
F12 Jack Panel JCB2 (Nickel)
F13 Oval Head Tapping Screw 3.0X12 FNM33G Nickel 2 01
G01 Pickup Assembly Humbucker SH-1 FRONT
G02 Pickup Spring 201
G03 Screw #361401 201
G04 Pickup Escutcheon Ivory FRONT
G05 Flat Head Tapping Screw 2.5X16 FNM33G Nickel 4
G06 Pickup Assembly Humbucker SH-1 REAR
G07 Pickup Spring 201
G08 Screw #361401 201
G09 Pickup Escutcheon Ivory REAR
G10 Flat Head Wood Screw 2.4X20 FNM33G Nickel 4
H01 Accessory Unit
Cord L-type(one side) 05
Box Wrench Black
I06 Hard Case (QC82440)
Bridge Assembly Die-Cast (Nickel)
B01 Bridge Base Nickel
B02 Bridge Saddle Nickel 5,6 Strings 2
B03 Bridge Saddle Nickel 3,4 Strings 2
B04 Bridge Saddle Nickel 1,2 Strings 2
B05 Flat Head Screw 3.0X12 FCM33G 6 01
B06 Bridge Spring L=8 (Nickel) 6 01
: New Parts RANK: Japan only
REF NO.
PART NO. DESCRIPTION REMARKS
QTY RANK
--
QC797400
QC797500
--
--
EM820100
QC212200
03706220
CB818370
QC796700
QC796800
QC796900
QC797000
QC799400
QC668600
--
BB801850
EN230150
VB793700
QC797200
QC515600
QC507200
CB023450
EB620020
QC834900
EB620020
HS120070
HS120100
UA114220
KX802890
--
--
QC699100
--
--
--
QC234900
--
--
QC797600
EN230110
QC797900
VA795700
QC389600
QC799500
QC771900
QC798000
VA795700
QC389600
QC799600
QC772000
--
QC583200
QC815700
--
QC796700
QC817900
QC817600
QC817700
QC807800
QC656900
QC656700
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
総組立
胴本体
糸巻Ａｓｓｙ
糸巻Ａｓｓｙ
糸巻取付ナット
糸巻取付ワッシャー
＋ナベタッピングネジ
ロッドカバー
＋丸皿木ネジ
上駒
ブリッジＡｓｓｙ
ブリッジ高さ調整ネジ
ローレットナット
テールピース
六角穴付ボルト
弦受けブッシュ
弦
エンドピン
＋丸皿タッピングネジ
スペーサー
ツマミＡｓｓｙ
六角穴付止めネジ
ゴムリング
裏カバー（スイッチ部）
＋丸皿木ネジ
裏カバー（電装部）
＋丸皿木ネジ
可変抵抗器
可変抵抗器
マイラーコン
マイクスイッチ
マイクスイッチ取付ナット
スイッチワッシャー
マイクスイッチツマミ
特殊六角ナット
特殊平座金
歯付座金
ジャック
特殊六角ナット
歯付座金
ジャックパネル
＋丸皿タッピングネジ
マイクＡｓｓｙ
マイクスプリング
マイク取付ネジ
マイク枠
＋皿タッピングネジ
マイクＡｓｓｙ
マイクスプリング
マイク取付ネジ
マイク枠
＋皿木ネジ
付属品ユニット
コード
ボックススパナ
ハードケース
ブリッジＡｓｓｙ
ブリッジベース
ブリッジサドル
ブリッジサドル
ブリッジサドル
＋皿小ネジ
ブリッジスプリング
部品名

AES920
4
FRONT
PICKUP FRONT VOLUME
REAR
PICKUP REAR VOLUME
OUTPUT
MASTER
TONE
PICKUP
SWITCH
(3 position Toggle)
GP20-12
15A
500KΩ
15A
500KΩ
05A
250KΩ
0.022µF
SPECIFICATIONS
WIRING
CIRCUIT DIAGRAM
STANDARD SPECIFICATIONS
Scale Length .............................. 628.0mm
Body-Neck Construction ......... Set Neck
Length ........................................ 995.8mm
Width ......................................... 343.6mm
Net Weight ................................ 4.1kg
COLOR
Body
HB/BL ..................................... Huney Burst/Black
CG/BL ..................................... Chacoal Gray/Black
Neck
MHB/BL ................................. Mahogany Brown/Black
BODY
Material ...................................... Maple + Mahogany
Body Depth ............................... 52mm
FINGERBOARD
Material ...................................... Rosewood
Fingerboard Width ................... 0-F 43.0mm, 12-F 52.5mm
No. of Frets ................................ 22
NECK
Material ...................................... Mahogany
Neck Thickness ........................ 1-F 21.9mm, 12-F 23.9mm
PARTS
Hardware ................................... Nickel Plated
Nut.............................................. Urea
Bridge ........................................ Die-Cast (Nickel)
Strings ........................................ D’Addario
CONTROLS
Volume ....................................... 15A 500KΩx 2
Tone ........................................... 05A 250KΩx 1
Pickup Switch ............................ 3 position Toggle Switch
PICKUPS
Front/Rear ................................ Humbucking
Magnet
Front/Rear .............................. Alnico V
PICKUP SWITCH
(3 position Toggle)
FRONT PICKUP
FRONT + REAR
REAR PICKUP
FRONT PICKUP
Shield Wire (BL)
Shield Wire (BL)
Shield Wire (BL)
REAR PICKUP
FRONT VOLUME
(15A 500KΩ)
Shield Wire (BL)
Shield Wire (BL)
Shield Wire (BL)
Shield Wire (BL)
BL
BL
Bare Wire
Bare Wire
REAR VOLUME
(15A 500KΩ)
to bridge ground
CONDENSER
(0.022µF)
MASTER TONE
(05A 250KΩ)
OUTPUT JACK
(Open type)
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 INYOUR 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.