Yamaha Guitar AEX 500NS User Manual
ELECTRIC GUITAR  
AEX-500NS  
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 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.  
CONTENTS  
OVERALL ASSEMBLY  
ELECTRICAL PARTS  
CIRCUIT BOARD  
............................................... 2  
............................................. 4  
............................................ 5  
.................................................... 5  
CIRCUIT DIAGRAM  
WIRING  
SPECIFICATIONS  
....................................................................... 6  
.................................................... 6  
This document is printed on chlorine free (ECF) paper with soy ink.  
011590  
EG  
HAMAMATSU, JAPAN  
1.019K-441  
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Printed in J apan ’01.09  
20010910-60000  
AEX-500NS  
REF NO.  
QTY RANK  
PART NO. DESCRIPTION  
OVERALL ASSEMBLY  
A01 AAX28830 Neck Assembly  
REMARKS  
AEX-500NS  
*
*
A01a  
--  
Seal  
(QC59570)  
D0  
--  
Body  
E01 QA170300 Tuning Machine Assembly  
E02 03714060 Round Head Wood Screw  
E03 QC603000 Nut  
RM1258 (Gold)  
2.1X8 (Brown)  
Bone 45mm  
Black  
2.1X10 (Black)  
Gold  
1set  
8
01  
01  
E04 VQ011800 Rod Cover  
E05 03706220 Oval Head Wood Screw  
E06 QC205100 Neck Joint Bushing  
E07 EN240050 Oval Head Tapping Screw  
E08 QC596700 Bridge  
3
4
4
*
*
4.0X45 (Gold)  
E09 20454100 Oval Head Wood Screw  
E10 03377460 Cap  
2.4X16 (Chrome)  
M5.0 (White)  
1 CG S11  
2 CG S12  
3 CG S13  
4 CG S14  
5 CG S15  
6 CG S16  
2
01  
01  
E11  
E12  
E13  
E14  
E15  
E16  
--  
--  
--  
--  
--  
--  
String  
String  
String  
String  
String  
String  
1
2
3
4
5
6
(QA33300)  
(QA33310)  
(QA33320)  
(QA25310)  
(QA25320)  
(QA25330)  
E17 BB802460 End Pin  
E18 EN230130 Oval Head Wood Screw  
E19 VB793700 Spacer Felt  
E20 QC466500 Wood Knob Assembly  
E21 QC598200 Back Cover  
E22 EB620020 Oval Head Wood Screw  
E23 QC627400 Bridge Saddle  
ST-type (Gold)  
3.0X25 (Gold)  
Black  
M19 H=17.5  
Electrical (Black)  
2.7X13 (Black)  
Bone 80mm  
2
2
2
2
02  
01  
04  
*
*
*
4
03  
F01 QC595800 Circuit Board  
AEX-500NS  
Pre-amplifier  
F03 QC399100 Box for Dry Cell  
F04 QC025000 Pan Head Tapping Screw  
with Battery Cord  
04  
03  
3.0X8 (Black)  
2
F06  
--  
Electrical Unit (Jack)  
(QC59810)  
F06a LB201120 Jack  
F07 QC604500 Jack Panel  
JCB-2 (Gold)  
2.7X13 (Gold)  
9S (Gold)  
9S (Gold)  
9S  
*
*
F08 03706300 Oval Head Wood Screw  
F09 LX200050 Hexagonal Nut  
F10 LX200040 Flat Washer  
F11 ET800180 Toothed Lock Washer  
2
3
02  
02  
01  
G01 QC624400 Pickup Assembly  
B-band 29S  
H01 QC354400 Accessory Unit  
QA262600 Cord  
G-5  
D
1set  
08  
05  
--  
--  
Wrench  
Battery  
#5 (L=95)  
006P  
H02  
(PC10008)  
: New Parts  
RANK: J apan only  
3
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AEX-500NS  
ELECTRICAL PARTS  
REF NO.  
QTY RANK  
PART NO. DESCRIPTION  
ELECTRICAL PARTS  
REMARKS  
AEX-500NS  
QC595800 Circuit Board  
AEX-500NS  
Pre-amplifier  
(QC61240)  
*
*
QC595800 Circuit Board  
AEX-500NS  
0.1uF  
10uF/16V  
0.1uF  
Pre-amplifier  
(QC61240)  
C01 UA155100 Mylar Capacitor  
C02 UI137100 Electrolytic Cap.  
C03 UA155100 Mylar Capacitor  
C04 FG411330 Ceramic Capacitor  
C05 UI137100 Electrolytic Cap.  
C06 UI137100 Electrolytic Cap.  
C07 UA155100 Mylar Capacitor  
C08 UI137100 Electrolytic Cap.  
CN1 AAX28840 Connector  
01  
01  
01  
01  
01  
01  
01  
01  
33pF  
10uF/16V  
10uF/16V  
0.1uF  
10uF/16V  
2P RE-H022SD-1190  
2P  
to Pickup  
to Battery  
*
CN2 LB918020 Connector  
01  
01  
01  
03  
03  
CN3 LB918030 Connector  
D01 IF000040 Diode  
Q01 IE000010 FET  
Q02 IE000010 FET  
3P  
to Output jack  
1S1555  
2SK30ATM  
2SK30ATM  
10M  
10K  
4.7K  
680  
1M  
10K  
4.7K  
R01 AAX28850 Carbon Resistor  
R02 HF557100 Carbon Resistor  
R03 HF556470 Carbon Resistor  
R04 HF555680 Carbon Resistor  
R05 HF559100 Carbon Resistor  
R06 HF557100 Carbon Resistor  
R07 HF556470 Carbon Resistor  
R08 HF556270 Carbon Resistor  
R09 HF558100 Carbon Resistor  
VR1 QC612800 Variable Resistor  
VR2 QC612800 Variable Resistor  
*
*
01  
01  
01  
01  
01  
2.7K  
100K  
15A 25K ohm  
15A 25K ohm  
*
01  
VOLUME  
TONE  
*
*
: New Parts  
RANK: J apan only  
4
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AEX-500NS  
CIRCUIT BOARD  
TONE  
to OUTPUT JACK  
to Battery  
to PICKUP  
VOLUME  
Component side  
Pattern side  
EPA-QC59580 0  
Note: See parts list for details of circuit board component parts.  
CIRCUIT DIAGRAM  
TONE  
VOLUME  
15A 25K ohm 15A 25K ohm  
OUTPUT JACK  
PICKUP  
BATTERY  
Electrolytic Capacitor  
Mylar Capacitor  
Ceramic Capacitor  
STE-GA00P-03 0  
5
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AEX-500NS  
WIRING  
PICKUP  
RE  
BL  
VOLUME  
15A 25K ohm  
Box for Dry Cell  
BL  
WH  
TONE  
RE  
15A 25K ohm  
OUTPUT JACK  
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  
P AR TS  
Hardware ................................... Gold Plated  
Nut.............................................. Bone  
Bridge ........................................ Indian Rosewood  
Strings ........................................ S11-S16  
CONTROLS  
Volume ....................................... 15A 25KΩ x 1  
Tone ........................................... 15A 25KΩ x 1  
P ICKUP S  
Pickup ........................................ B-band 29S  
6
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