Yamaha AEX500 User manual

1.019K-441 Printed in Japan ’01.09
AEX-500NS
SERVICE MANUAL
EG 011590
ELECTRIC GUITAR
HAMAMATSU, JAPAN
CONTENTS
OVERALL ASSEMBLY ............................................... 2
ELECTRICAL PARTS ............................................. 4
CIRCUIT BOARD ............................................ 5
CIRCUIT DIAGRAM .................................................... 5
WIRING ....................................................................... 6
SPECIFICATIONS .................................................... 6
This document is printed on chlorine free (ECF) paper with soy ink.
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.
20010910-60000

AEX-500NS
2
F11 F10 F08
F08
F07
F06a
F09
A01a
A seal is attached
on the rear of the neck.
AEX500NS
D0
F03
E21 E22
E20
F06
F07 F08
E17
E04
E01 E02
E03
E11
E12
E13
E14
E15
E16
E05
A01
E18
E06
E07
E19
F09 F10 F11
G01E23
E08
E09 E10
F04
F06a
E20
F01
E17
E18
E19
VOLUME: 15A 25KΩ
TONE: 15A 25KΩ
OVERALL ASSEMBLY
Replacement nut is supplied without string slot.
Jack Installation

AEX-500NS
3
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
*
*
*
*
*
*
*
*
*
OVERALL ASSEMBLY AEX-500NS
A01 Neck Assembly
A01a Seal (QC59570)
D0 Body
E01 Tuning Machine Assembly RM1258 (Gold) 1set
E02 Round Head Wood Screw 2.1X8 (Brown) 8 01
E03 Nut Bone 45mm
E04 Rod Cover Black
E05 Oval Head Wood Screw 2.1X10 (Black) 3 01
E06 Neck Joint Bushing Gold 4
E07 Oval HeadTapping Screw 4.0X45 (Gold) 4
E08 Bridge
E09 Oval Head Wood Screw 2.4X16 (Chrome) 2 01
E10 Cap M5.0 (White) 01
E11 String 1 CG S11 1 (QA33300)
E12 String 2 CG S12 2 (QA33310)
E13 String 3 CG S13 3 (QA33320)
E14 String 4 CG S14 4 (QA25310)
E15 String 5 CG S15 5 (QA25320)
E16 String 6 CG S16 6 (QA25330)
E17 End Pin ST-type (Gold) 2 02
E18 Oval Head Wood Screw 3.0X25 (Gold) 2
E19 Spacer Felt Black 201
E20 Wood Knob Assembly M19 H=17.5 204
E21 Back Cover Electrical (Black)
E22 Oval Head Wood Screw 2.7X13 (Black) 4 03
E23 Bridge Saddle Bone 80mm
F01 Circuit Board AEX-500NS Pre-amplifier
F03 Box for Dry Cell with Battery Cord 04
F04 Pan Head Tapping Screw 3.0X8 (Black) 2
F06 Electrical Unit (Jack) (QC59810)
F06a Jack 03
F07 Jack Panel JCB-2 (Gold)
F08 Oval Head Wood Screw 2.7X13 (Gold) 2
F09 Hexagonal Nut 9S (Gold) 02
F10 Flat Washer 9S (Gold) 02
F11 Toothed Lock Washer 9S 301
G01 Pickup Assembly B-band 29S
H01 Accessory Unit G-5 1set 08
Cord D 05
Wrench #5 (L=95)
H02 Battery 006P (PC10008)
AAX28830
--
--
QA170300
03714060
QC603000
VQ011800
03706220
QC205100
EN240050
QC596700
20454100
03377460
--
--
--
--
--
--
BB802460
EN230130
VB793700
QC466500
QC598200
EB620020
QC627400
QC595800
QC399100
QC025000
--
LB201120
QC604500
03706300
LX200050
LX200040
ET800180
QC624400
QC354400
QA262600
--
--
RANK

AEX-500NS
4
ELECTRICAL PARTS
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
: New Parts RANK: Japan only
*
*
*
*
*
*
*
*
ELECTRICAL PARTS AEX-500NS
Circuit Board AEX-500NS Pre-amplifier (QC61240)
Circuit Board AEX-500NS Pre-amplifier (QC61240)
C01 Mylar Capacitor 0.1uF 01
C02 Electrolytic Cap. 10uF/16V 01
C03 Mylar Capacitor 0.1uF 01
C04 Ceramic Capacitor 33pF 01
C05 Electrolytic Cap. 10uF/16V 01
C06 Electrolytic Cap. 10uF/16V 01
C07 Mylar Capacitor 0.1uF 01
C08 Electrolytic Cap. 10uF/16V 01
CN1 Connector 2P RE-H022SD-1190 to Pickup
CN2 Connector 2P to Battery 01
CN3 Connector 3P to Output jack 01
D01 Diode 1S1555 01
Q01 FET 2SK30ATM 03
Q02 FET 2SK30ATM 03
R01 Carbon Resistor 10M
R02 Carbon Resistor 10K 01
R03 Carbon Resistor 4.7K 01
R04 Carbon Resistor 680
R05 Carbon Resistor 1M 01
R06 Carbon Resistor 10K 01
R07 Carbon Resistor 4.7K 01
R08 Carbon Resistor 2.7K
R09 Carbon Resistor 100K 01
VR1 Variable Resistor 15A 25K ohm VOLUME
VR2 Variable Resistor 15A 25K ohm TONE
QC595800
QC595800
UA155100
UI137100
UA155100
FG411330
UI137100
UI137100
UA155100
UI137100
AAX28840
LB918020
LB918030
IF000040
IE000010
IE000010
AAX28850
HF557100
HF556470
HF555680
HF559100
HF557100
HF556470
HF556270
HF558100
QC612800
QC612800
RANK

AEX-500NS
5
CIRCUIT DIAGRAM
Electrolytic Capacitor
Mylar Capacitor
Ceramic Capacitor
PICKUP
TONE
15A 25K ohm VOLUME 15A 25K ohm OUTPUT JACK
BATTERY
CIRCUIT BOARD
to PICKUP
to Battery
VOLUME
TONE
to OUTPUT JACK
Component side Pattern side
Note: See parts list for details of circuit board component parts. EPA-QC59580 0
STE-GA00P-03 0

AEX-500NS
6
WIRING
SPECIFICATIONS
STANDARD SPECIFICA TIONS
Scale Length..............................648mm
Body-Neck Construction .........Bolt On
Length........................................ 1011mm
Width ......................................... 365mm
Net Weight ................................3.0kg
COLOR
Body
BL .............................................Black
NT ............................................Natural
AMT .........................................Amber Burst
Neck
NS.............................................Natural Satin
BODY
Material......................................Spruce, Alder, Maple
Body Depth ............................... 43.9mm
FINGERBOARD
Material......................................Rose
Fingerboard Width ................... 0-F 45.0 mm, 12-F 54.5 mm
No. of Frets................................ 20
NECK
Material......................................Maple
Neck Thickness ........................ 1-F 20.9 mm, 12-F 23.1 mm
PARTS
Hardware ...................................Gold Plated
Nut.............................................. Bone
Bridge ........................................ Indian Rosewood
Strings........................................ S11-S16
CONTROLS
Volume ....................................... 15A 25KΩx 1
Tone ........................................... 15A 25KΩx 1
PICKUPS
Pickup ........................................ B-band 29S
Box for Dry Cell
PICKUP
OUTPUT JACK
VOLUME
15A 25K ohm
TONE
15A 25K ohm
WH RE
RE
BL
BL