ELECTRIC GUITAR
AEX500N-2
SERVICE MANUAL
EG
011657
AEX500N-2 (NT)
CONTENTS
OVERALL ASSEMBLY ............................................... 2
AMPLIFIER ASSEMBLY ...................................... 4
ELECTRICAL PARTS ............................................... 5
CIRCUIT BOARD .............................................. 6
CIRCUIT DIAGRAM .................................................... 7
WIRING ....................................................................... 8
SPECIFICATIONS .................................................... 8
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K501 ’02.11
AEX500N-2
OVERALL ASSEMBLY
E01
E02
E03
A01a
A seal is attached
on the rear of the neck.
AEX500N-2
E05
E04
E22
E23
E24
E25
E26
E27
F01 F02
E21
G01 G02 G03
E16
D01
E32
E33
E34
A01
E10 E11
F04 F05
E35
F03a
MASTER VOLUME : B20KΩ
F03
E19 E20
F03b
F15 F16 F17
F13 F14
E32
E33
2
E34
AEX500N-2
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
OVERALL ASSEMBLY AEX500N-2
A01 Neck Assembly
*
*
*
AAX43790
A01a Seal (QC59600)
D01 Body
E01 Tuning Machine Assembly RM1258 (Gold) 1set
E02 Round Head Wood Screw 2.1X8 (Brown) 8 01
E03 Nut Urea 43mm (Ivory) 02
E04 Rod Cover Black 02
E05 Oval Head Wood Screw 2.1X10 (Black) 3 01
E10 Neck Joint Bushing Black 404
E11 Oval Head Tapping Screw 4.0X45 (Black) 4
E16 Bridge
E19 Oval Head Wood Screw 2.4X16 (Chrome) 2 01
E20 Cap M5.0 (White) 201
E21 Bridge Saddle Urea 75X3X9.5 Ivory 02
E22 String CG S11 1 (QA33300)
E23 String CG S12 2 (QA33310)
E24 String CG S13 3 (QA33320)
E25 String CG S14 4 (QA25310)
E26 String CG S15 5 (QA25320)
E27 String CG S16 6 (QA25330)
E32 End Pin ST-type (Gold) 2 02
E33 Oval Head Wood Screw 3.0X25 (Gold) 2
E34 Spacer Felt Black 201
E35 Wood Knob Assembly M19 H=17.5 MASTER VOLUME 04
F01 Pre-amplifier Assembly
F02 Oval Head Wood Screw 2.7X13 (Black) 2 03
F03 Electrical Unit (Jack&Vol) (QC39950)
F03a Variable Resistor B20K ohm MASTER VOLUME 04
F03b Jack 03
F04 Box for Dry Cell with Battery Cord 04
F05 Pan Head Tapping Screw 3.0X8 (Black) 2
F13 Jack Panel 05
F14 Oval Head Wood Screw 2.7X13 (Black) 2 03
F15 Hexagonal Nut 9S (Chrome) 01
F16 Flat Washer 9S (Chrome) 01
F17 Toothed Lock Washer 9S 301
--
--
QA170300
03714060
VQ014700
VQ011800
03706220
QC205200
EN240070
QC745500
20454100
03377460
QA079400
--
--
--
--
--
-BB802460
EN230130
VB793700
QC466500
QC741500
EB620020
-QC259500
LB201120
QC399100
QC025000
VB518300
EB620020
LX200020
LX200010
ET800180
RANK
G01 Piezo Pickup Assembly Monaural (HP-637)
*
QC741400
G02 Connector Housing X2P-XHP 2P for Pickup 01
LB009020
G03 Pickup Case PU-G PU-G FG 07
VC921600
H01 Accessory Unit G-5 1set 08
QC354400
QA262600
AA805430
H02 Battery 9V Dry cell (PC10008)
: New Parts RANK: Japan only
Cord D 05
Wrench #5 04
--
3
AEX500N-2
AMPLIFIER ASSEMBLY
P60
P90
P50
P70
P100
P80
P110
P40
P90
P80
P60
P120 P130
P10
P30 P20
REF NO.
PART NO. DESCRIPTION REMARKS
*
*
QC741500
P10 Escutcheon, Amplifier AEX-J2 02
QC398300
P20 Panel AEX-J2 03
QC398400
P30 Slide Knob LOW/MID/HIGH 3 08
QC200500
P40 Case L LOWER 03
QC398500
P50 Case U UPPER 02
QC398600
P60 Truss Head Screw 2.5X6 MFZN2BL Black 2 01
VT805400
P70 Pan Head Tapping Screw 2.6X6 FNM33G Nickel 4 01
QC399700
P80 Bind Head Tapping Screw 3.0X5 ZMC2BL Black 2
QC187900
P90 Toothed Lock Washer A3.0 ZMC2BL Black 3 02
QC224900
P100 Bind Head Screw 3.0X6 MFZN2BL Black 3 01
EG330360
P110 Circuit Board 500N2 Pre-amplifier
QC741600
P120 Dust-proof Sheet (QC39870)
P130 Adhesive T ape (QC39880)
Pre-amplifier Assembly AEX500N-2
--
--
QTY
RANK
: New Parts RANK: Japan only
4
ELECTRICAL PARTS
AEX500N-2
REF NO.
PART NO. DESCRIPTION REMARKS
QTY
ELECTRICAL PARTS AEX500N-2
*
*
QC741600
QC741600
VT188900
*
QC398200
QC615300
C1 Ceramic Capacitor (chip) 0.047uF K
AAX24920
C2 Ceramic Capacitor (chip) 1000pF K 01
UB013100
C3 Ceramic Capacitor (chip) 0.068uF K
FX804250
C4 Ceramic Capacitor (chip) 0.1uF Z 01
UB045100
C5 Electrolytic Capacitor 1uF/50V 01
UI366100
C6 Ceramic Capacitor (chip) 0.012uF K 01
UB014120
C7 Ceramic Capacitor (chip) 0.047uF K
AAX24920
C8 Ceramic Capacitor (chip) 2700pF K 01
UB013270
C9 Ceramic Capacitor (chip) 0.01uF K 01
UB014100
C10 Electrolytic Capacitor 22uF/16V 01
UI337220
C11 Electrolytic Capacitor 22uF/16V 01
UI337220
C104 Ceramic Capacitor (chip) 0.01uF K 01
UB014100
C107 Ceramic Capacitor (chip) 0.22uF Z
*
UB045220
C108 Ceramic Capacitor (chip) 100pF J 01
UB052100
C109 Ceramic Capacitor (chip) 47pF J 01
UB051470
C110 Electrolytic Capacitor 1uF/50V 01
UI366100
C111 Ceramic Capacitor (chip) 2200pF K 01
UB013220
C112 Electrolytic Capacitor 10uF/16V 01
UI337100
CN1 Connector B2B-XH-A 2P to Piezo Pickup 01
LB918020
CN3 Connector B2B-XH-A 2P to Battery 01
LB918020
CN103 Connector B3B-XH-A 3P to Output Jack 01
LB918030
D1 Diode (chip) RLS-73 01
VB797600
IC1 IC TL062CPS OP AMP 03
XN309A00
IC101 IC TL062CPS OP AMP 03
XN309A00
LED1 LED RE (3X5) BATT. 01
VG261500
R1 Carbon Resistor (chip) 1.0K J 01
RD256100
R2 Carbon Resistor (chip) 4.7M J 01
RD259470
R3 Carbon Resistor (chip) 3.3K J 01
RD256330
R4 Carbon Resistor (chip) 5.6K J 01
RD256560
R5 Carbon Resistor (chip) 15K J 01
RD257150
R6 Carbon Resistor (chip) 22K J 01
RD257220
R7 Carbon Resistor (chip) 12K J 01
RD257120
R8 Carbon Resistor (chip) 12K J 01
RD257120
R9 Carbon Resistor (chip) 3.9K J 01
RD256390
R10 Carbon Resistor (chip) 3.9K J 01
RD256390
R11 Carbon Resistor (chip) 2.2K J 01
RD256220
R12 Carbon Resistor (chip) 220K J 01
RD258220
R13 Carbon Resistor (chip) 1.5K J 01
RD256150
R14 Carbon Resistor (chip) 10K J 01
RD257100
R15 Carbon Resistor (chip) 2.2K J 01
RD256220
R16 Carbon Resistor (chip) 47K J 01
RD257470
R17 Carbon Resistor (chip) 47K J 01
RD257470
R19 Carbon Resistor (chip) 6.8K J 01
RD256680
R102 Carbon Resistor (chip) 470K J 01
RD258470
R103 Carbon Resistor (chip) 5.6K J 01
RD256560
R107 Carbon Resistor (chip) 100K J 01
RD258100
R108 Carbon Resistor (chip) 10K J 01
RD257100
R109 Carbon Resistor (chip) 47K J 01
RD257470
R110 Carbon Resistor (chip) 2.2K J 01
RD256220
R111 Carbon Resistor (chip) 47K J 01
RD257470
R112 Carbon Resistor (chip) 47K J 01
RD257470
RX1 IC RH5VL55AA RESET 02
XQ685A00
TR1 Transistor 2SC4081 01
VQ986700
VR1 Slide V ariable Resistor 50KB RA2043-20-15C LOW 04
HX808620
VR2 Slide V ariable Resistor 50KB RA2043-20-15C HIGH 04
HX808620
VR3 Slide V ariable Resistor 50KB RA2043-20-15C MID 04
HX808620
Circuit Board 500N2 Pre-amplifier (QC39810)
Circuit Board 500N2 Pre-amplifier (QC39810)
LED Spacer 17.7L 02
Angle Bracket
Pan Head Screw 2.0X2.5 301
RANK
: New Parts RANK: Japan only
5
AEX500N-2
CIRCUIT BOARD
to BATTERY
to M.VOLUME &
OUTPUT JACK
to PIEZO pickup
Pattern sideComponent side
HIGH
MID
LOW
Component side Pattern side
BATT.
Note: See parts list for details of circuit board component parts.
OR GY
BL RE
QC74160
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.
6
OP AMP
OP AMP
OP AMP
OP AMP
RESET
BATT.
BATTERY
MASTER
VOLUME
OUTPUT
JACK
to
PIEZO
PICKUP
GA00P-02
1
CIRCUIT DIAGRAM
AEX500N-2
7
AEX500N-2
WIRING
OUTPUT
JACK
Piezo Pickup
MASTER VOLUME
B20KΩ
Pre-amplifier Assembly
Box for Dry Cell
SPECIFICATIONS
STANDARD SPECIFICATIONS
Scale Length.............................. 628.6mm
Body-Neck Construction .........Bolt On
Length........................................ 979.0mm
Width .........................................360.0mm
Net Weight ................................3.0kg
COLOR
Body
BL .............................................Black
NT ............................................Natural
Neck
NT ............................................Natural
BODY
Material...................................... Alder, Spruce
Body Depth ............................... 50.0mm
FINGERBOARD
Material...................................... Rosewood
Fingerboard Width ...................0-F 43.0 mm, 12-F 52.3 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.............................................. Urea
Bridge ........................................ Indian Rosewood
Strings........................................ S11-S16
CONTROLS
Volume .......................................B20KΩ x 1
PICKUPS
Pickup ........................................ Piezo Pickup (HP-637)
8
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