Yamaha AES720 User manual

Copyright (c) Yamaha Corporation. All rights reserved. PDF-K57 ’04.04
AES720
SERVICE MANUAL
EG 011731
ELECTRIC GUITAR
HAMAMATSU, JAPAN
CONTENTS
OVERALL ASSEMBLY ............................................................. 2
CIRCUIT DIAGRAM.................................................................. 4
SPECIFICATIONS ..................................................................... 4
WIRING..................................................................................... 4
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.

AES720
2
E01
E04
E05
E03 E02 E04 E03
E05
E08
E15
E16
E21
D01
E20 F05F04 F07F06
E17 E18
E16
E17 E18 E16 E17
E18
E19
FRONT VOLUME: 15A 500KΩ
F01
E22 E23
F11
The nut in service parts is formed with some
string grooves. However, you need to make
fine adjustments of the grooves to fit on the
string to be used when replacing the nut.
E01 E03 E04 E05
E06
E02 E03
E04 E05
E19a
F08 F09 F10
F11bF11a
E19
MASTER TONE: 05A 250KΩ
F03F02E19a
F08 F09 F10
E07
G07
G08
G06
G02
G03
G01
E11
E10E09
E12
E13
E14 E19
REAR VOLUME: 15A 500KΩ
F01E19a
F08 F09 F10
Bridge Assembly: TP6-05Y Black (QC818500)
OVERALL ASSEMBLY
E09
Jack Installation
F11
F11b
F11a
E01 E02
Tuning Machine Assembly
B06 B02B03 B04
B01
B05

AES720
3
OVERALL ASSEMBLY AES720
D01 Body
E01 Tuning Machine Assembly GROVER (Black) 1,2,3 Strings 3
E02 Tuning Machine Assembly GROVER (Black) 4,5,6 Strings 3
E03 Nut Black with Tuning Machine Ass'y 6
E04 Washer Black with Tuning Machine Ass'y 6
E05 Pan Head Tapping Screw 2.0X10 FCM3BL Black 6
E06 Rod Cover Black
E07 Oval Head Tapping Screw 2.0X10 FCM3BL Black 3
E08 Nut Graphite 43mm Black 02
E09 Bridge Assembly TP6-05Y (Black)
E10 Bridge Adjusting Screw TP6-05SN (Black) 2
E11 Nut TP6-3BC (Black) 2
E12 Tailpiece TP6-01Y (Black) 6 04
E13 Cap Screw M3.0X35 (Black) 6
E14 Bushing HS-015 (Black) 6 01
E15 Strings D'Addario EXL-120 1set (QC16510)
E16 Strap Button SG-type (Black) 3 03
E17 Oval Head Tapping Screw 3.5X25 FCM3BL Black 3 01
E18 Spacer Felt (Black) 3 01
E19 Knob Assembly SGV-type (Black) FRONT/REARVOLUME,M.TONE 3
E19a Set Screw M3.0X4 ZMC-BL Black 3
E20 Back Cover Switch (Black) 02
E21 Oval Head Tapping Screw 3.0X12 MFC2BL Black 3 01
E22 Back Cover Electrical (Black) 03
E23 Oval Head Tapping Screw 3.0X12 MFC2BL Black 4 01
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
F05 Knob, Pickup Switch Black
F06 Nut Black with Pickup Switch
F07 Switch Washer Black with Pickup Switch
F08 Hexagonal Nut with Volume 6
F09 Flat Washer with Volume 3
F10 Toothed Lock Washer with Volume 3
F11 Jack CJ-ST/C (Black)
F11a Hexagonal Nut Chrome
F11b Rubber Ring Black
G01 Pickup Assembly DiMarzioYHN04BKL FRONT (Black)
G02 Pickup Cushion Sponge (Black)
G03 Oval Head Tapping Screw 2.4X16 FCM3BL Black 2 01
G06 Pickup Assembly DiMarzioYHW04BKL REAR (Black)
G07 Pickup Cushion Sponge (Black)
G08 Oval Head Tapping Screw 2.4X16 FCM3BL Black 2 01
H01 Accessory Unit
Cord D 05
Wrench #5 04
Bridge Assembly TP6-05Y (Black)
B01 Bridge Base Black
B02 Bridge Saddle Black 5,6 Strings 2
B03 Bridge Saddle Black 3,4 Strings 2
B04 Bridge Saddle Black 1,2 Strings 2
B05 Flat Head Screw 3.0X12 FCM3BL Black 6
B06 Bridge Spring L=8 (Black) 6
: New Parts RANK: Japan only
REF NO.
PART NO. DESCRIPTION REMARKS
QTY RANK
--
QC820900
QC821000
--
--
EJ320106
QC820700
QC770600
QC771800
QC818500
QC818600
QC823700
QC734000
QC770700
QC771400
--
QC656200
QC613000
VB793700
QC820300
--
QC771500
03744160
QC771600
03744160
HS120070
HS120100
UA114220
QC823800
QC821100
--
--
--
--
--
QC823900
--
--
QC824200
QC824000
20454100
QC824300
QC824000
20454100
--
QA262600
AA805430
QC818500
QC818400
QC818100
QC818200
QC818300
QC818800
QC818900
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
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
＋丸皿タッピングネジ
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
裏カバー（スイッチ部）
＋丸皿タッピングネジ
裏カバー（電装部）
＋丸皿タッピングネジ
可変抵抗器
可変抵抗器
マイラーコン
マイクスイッチ
マイクスイッチツマミ
マイクスイッチ取付ナット
スイッチワッシャー
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
ゴムリング
マイクＡｓｓｙ
マイククッション
＋丸皿タッピングネジ
マイクＡｓｓｙ
マイククッション
＋丸皿タッピングネジ
付属品ユニット
コード（Ｄ）
六角レンチ
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

AES720
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 ................................ 3.4kg
COLOR
Body
GRM/BL .................................. Gray Metallic/Black
PBM/BL .................................. Pacific Blue Metallic/Black
Neck
GRM/BL .................................. Gray Metallic/Black
PBM/BL .................................. Pacific Blue Metallic/Black
BODY
Material ...................................... Nato
Body Depth ............................... 48mm
FINGERBOARD
Material ...................................... Rosewood
Fingerboard Width ................... 0-F 43.0mm, 12-F 52.5mm
No. of Frets ................................ 22
NECK
Material ...................................... Nato
Neck Thickness ........................ 1-F 21.9mm, 12-F 23.9mm
PAR TS
Hardware ................................... Black Plated
Nut.............................................. Graphite
Bridge ........................................ TP6-05Y (Black)
Strings ........................................ D’Addario: EXL-120
CONTROLS
Volume ....................................... 15A 500KΩx 2
Tone ........................................... 05A 250KΩx 1
Pickup Switch ............................ 3 position Toggle Switch
PICKUPS
Front/Rear ................................ Humbucking
Magnet
Front/Rear .............................. Ceramic
PICKUP SWITCH
(3 position Toggle)
FRONT PICKUP
S N REAR PICKUP
S N
FRONT PICKUP
FRONT + REAR
REAR PICKUP
to bridge ground
BL + WH
BL + WH
RE
RE
Shield Wire (GY)
Shield Wire (GR)
Shield Wire (RE)
Shield Wire (BL)
Shield Wire (RE)
Shield Wire (GY)
Shield Wire (RE)
Shield Wire (GR)
FRONT VOLUME
(
15A 500KΩ
)
MASTER TONE
(05A 250KΩ)
REAR VOLUME
(15A 500KΩ)
CONDENSER
(0.022µF)
STRAIGHT JACK
GR + Bare Wire
GR + Bare Wire
Signal
RE
Screw Yoke
Screw Yoke
Bare Wire
WH
BL
GR
Tap
Ground