
WEB ACCESS: http://www.yorkville.com
Manual-Service-nx600-1v1.pdf
WORLD HEADQUARTERS
CANADA
SERVICE MANUAL
nx600
U.S.A.
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
Printed in Canada

IMPORTANT SAFETY INSTRUCTIONS
INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
Read Instructions
The Owner’s Manualshould be read and understood
before operation of your unit. Please, save these instructions for future reference.
Packaging
Keep the box and packaging materials, in case the unit
needs to be returned for service.
Warning
When using electric products, basic precautions should
always be followed, including the following:
Power Sources
Your unit should be connected to a power source only of the voltage
specified in the owners manual or as marked on the unit. This unit has a
polarized plug. Do not use with an extension cord or receptacle unless
the plug can be fully inserted. Precautions should be taken so that the
grounding scheme on the unit is not defeated.
Hazards
Do not place this product on an unstable cart, stand, tripod, bracket or
table. The product may fall, causing serious personal injury and serious
damage to the product. Use only with cart, stand, tripod, bracket, or
table recommended by the manufacturer or sold with the product.
Follow the manufacturer’s instructions when installing the product and
use mounting accessories recommended by the manufacturer.
The apparatus should not be exposed to dripping or splashing water;
no objects filled with liquids should be placed on the apparatus.
Terminals marked with the “lightning bolt” are hazardous live; the
external wiring connected to these terminals require installation by an
instructed person or the use of ready made leads or cords.
Ensure that proper ventilation is provided around the appliance.
No naked flame sources, such as lighted candles, should be
placed on the apparatus.
Power Cord
The AC supply cord should be routed so that it is unlikely that it will be
damaged. If the AC supply cord is damaged DO NOT OPERATE THE UNIT.
Service
The unit should be serviced only by qualified service personnel.
INSTRUCTIONS RELATIVES AU RISQUE
DE FEU, CHOC ÉLECTRIQUE, OU
BLESSURES AUX PERSONNES
AVIS:
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
NE CONTIENT AUCUNE PIECE
REPARABLE PAR L’UTILISATEUR.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L’ENTRETIENT
Veuillez Lire le Manuel
Il contient des informations qui devraient êtres comprises
avant l’opération de votre appareil. Conservez S.V.P. ces
instructions pour consultations ultérieures.
Emballage
Conservez la boite au cas ou l’appareil devait être
retourner pour réparation.
Attention:
Lors de l’utilisation de produits électrique, assurezvous d’adhérer à des précautions de bases incluant
celle qui suivent:
Alimentation
L’appareil ne doit être branché qu’à une source d’alimentation
correspondant au voltage spécifié dans le manuel ou tel qu’indiqué sur
l’appareil. Cet appareil est équipé d’une prise d’alimentation polarisée.
Ne pas utiliser cet appareil avec un cordon de raccordement à moins
qu’il soit possible d’insérer complètement les trois lames. Des
précautions doivent êtres prises afin d’eviter que le système de mise à
la terre de l’appareil ne soit désengagé.
Risque
Ne pas placer cet appareil sur un chariot, un support, un trépied ou une
table instables. L’appareil pourrait tomber et blesser quelqu’un ou subir
des dommages importants. Utiliser seulement un chariot, un support,
un trépied ou une table recommandés par le fabricant ou vendus avec
le produit. Suivre les instructions du fabricant pour installer l’appareil et
utiliser les accessoires recommandés par le fabricant.
Il convient de ne pas placer sur l’appareil de sources de flammes
nues, telles que des bougies allumées.
L’appeil ne doit pas être exposé à des égouttements d’eau ou des
éclaboussures et qu’aucun objet rempli de liquide tel que des vases
ne doit être placé sur l’appareil.
Assurez que lappareil est fourni de la propre ventilation.
Les dispositifs marqués d’une symbole “d’éclair” sont des parties
dangereuses au toucher et que les câblages extérieurs connectés à
ces dispositifs de connection extérieure doivent être effectivés par un
opérateur formé ou en utilisant des cordons déjà préparés.
Cordon d’Alimentation
Évitez d’endommager le cordon d’alimentation. N’UTILISEZ PAS
L’APPAREIL si le cordon d’alimentation est endommagé.
Service
Consultez un technicien qualifié pour l’entretien de votre appareil.
safety-4v3.eps • Oct. 26/05

nx600
YS No. Description Qty. YS No. Description Qty.
6499 0R15 20% 1W7 1.35AMP PTC AUTOFUSE 1
5932 __2U2 100V 10%CAP BLK RAD POLY FLM 1
5949 _3U3 140AC 10%CAP BLK RAD POLYP FLM 1
5931 _6U8 100DC 10%CAP BLK RAD POLYE FLM 1
5930 _10U 100DC 10%CAP BLK RAD POLYE FLM 1
5867 _15U 160AC 10%CAP BLK RAD POLYP FLM 1
5944 _15U 100DC 10% CAP BLK RAD PLYE FLM 2
3785 _150UH COIL 22AWG R000 BOBBIN 1
3901 _690UH COIL 20AWG R000 IRON CORE 1
3006 1200UH COIL 18AWG R221 IRN CORE 1
3007 1600UH COIL 18AWG R262 IRN CORE 1
8487ADAPTOR,SPEAKER STAND,PLASTIC,LARG
8538 RUBBER BUMPER W/ WASHER 1.375X1.375 3
3489 CLIP 250X032 18-22AWG DISCO/INSL 2
3924 1/4" JCK PCB MT VERT 2XTIP HICURNT 2
3628 SPKON 4C PCB MT VERT 250TAB GRY #4 2
8509 BLACK BLANK XOVERDISH PLASTIC CNFG1 1
3451 EYELET SMALL 0.089 OD PLATED 10
7393 8R 30W 1" DRIVER BMS 8 OHM 1
3854 1/2-13X1.5" NYLON HEX SCREW 1
3855 1/2-13 NYLON HEX NUT 1
8933 1/4-20 INSIDE 7/16-20 UNF FLATALLEN 5
8508T LARGE DISH ALUMINIZED DECA
8240D "Y" LOGO SML. DOMED YORKVILLE BLUE 1
3538 24 PIN BREAKAWAY LOCK .156 0.167
3549 TRIFURCON TERM .156 4
3558 TERM HOUSING 4 CIR .156/RAMP 1
3668 4 CIR CHASSIS MOUNT HDR .156 1
3903 PCB CONN 4 CIR BOTTOM .156 2
5989 4 CIR CABLE HOLDER .098 1
8934 7/16-20 UNF HEX NUT GRD 5 CLEAR ZNC 5
4599 22AWG SOLID SC WIR T&R JMP 6
4712 15.W 1R8 10% BLK RES 4
4700 10.W 8R2 5% BLK RES 1
5012 15.W 8R2 5% BLK RES 1
4608 15.W 12R 10% BLK RES 2
4624 1/2W 1K5 5% T&R RES 11
9041 .093" HOLE .156" STAG 16GA 36"X120" 4
8729 #4 X 3/8 FLAT QUAD TYPE A JS500 BLK 4
8874 8-32 X 1" PAN PHIL TAPTITE JS500 4
8843 10-32 X 1 1/8 FLAT PH MS JS500 16
8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK 20
8751 10-32 X 2 PAN PH MS JS500 3
8935 1/4-20 X 23MM JOINT CON. BOLT B/O 4
8903 M5 X 16 DIN 7985 HH ZINC SCREW 2
8995 3/8" STEEL FLAT WASHER,ZINC CLEAR 5
3744 SNAP IN .375 SPACER RICHCO 4
7410 15" 8R 600WPGM NEO SPEAKER 1
8908 #10 SAE FLAT WASHER .25"ID .565" OD 14
8489 1/4-20 SPLIT WASHER ZINC 14
8492 7/16" SPLIT LOCK WASHER CLEAR ZINC 5
8996 3/8" SPLIT WASHER 5
1
1

A
B
C
D
E
F
G
H
I
J
K
M673.PCB_DATABASE_HISTORY
1 1
MODEL(S):-
NX600
DATE VER# DESCRIPTION OF CHANGE#
1
AUG-18-2004 FIRST PRODUCTION RELEASEV1.00
2
OCT-21-2004 V2.00 CHANGED C1 TO 5867, AND ADDED FREE PAD FOR
3
D
4
NOV-23-2004
5
D
6
D
7
D
8
D
9
2 2
1/4in JCK
SLEEVE
J1
3924
PTC1
20%
1A35
6499
10
11
12
13
D
D
D
D
D
V
V3.00
V
V
V
V
V
V
V
V
V
37.5mm LEAD SPACING SUBSTITUTION PART
PC#6770 - ADD 2ND SPEAKON (GT)
N
N
N
N
N
N
N
N
N
3 3
1/4in JCK
SLEEVE
4 4
J4:A
SPEAKON 4C
3628
1+
5 5
6 6
1_
SPEAKON 4C
J4:B
J3:A
SPEAKON 4C
3628
1+
1_
SPEAKON 4C
J3:B
J2
3924
2_
2+
3628
2_
2+
3628
3006
1200UH
C1
R1
1R8
R9
1R8
.
250V
15U
15.W
.
15.W
.
L1
R7
1R8
15.W
R8
1R8
15.W
SP2
#7410
15" 8R 600W PGM
NEO
WOOFER
.
140V
C2
3U3
C4
100V
15U
.
15.W
.
R5
12R
15.W
.
R4
12R
C5
10U
100V
8R2R2
10.W
2U2
C3
100V
15U
.
C6
100V
R3 8R2
15.W
C7
100V
6U8
SP1
#7393
8R 30W 1" DRIVER
HORN
150UH
L2
3785
L4 1600UH
3007
L5 690UH
3901
7 7
Product
Product
NX600
NX600
8 8
A
B
C
D
E
F
G
H
Date:
Mon Mar 07, 2005
Date:
Mon Mar 07, 2005
Filename:
Filename:
PCB#
PCB#
M673-3V0.sch2002
M673-3V0.sch2002
I
M673
M673
Rev:21V3.00
Rev:21V3.00
J
ofSheet
ofSheet
K

BlankSize - 13050x9350
Facing interior of cab
Facing exterior of cab
CLINCH
ORIGIN
M673 (2/2)
NX600
V3.00
OUTSIDE WIRE
T
R
V
0R262
IRON
1600UH
INSIDE WIRE
R1
J1
SOCKET
SOCKET UPSIDE DOWN
NORMAL
NORMAL LARGE
SOCKET WITH DIRECTION
TAB
J2
SHORT AXIS
INSERT
ORIGIN
Inductor
L4
1K5
1/2W
T
R
V
SLEEVE
X4
X3
SLEEVE
3924 3924
VCD
1K5
1/2W
T
R
V
TIP2
TIP2
C1
OUTSIDE
WIRE
15.W
R7
TIP1
OUTSIDE
WIRE
TIP1
T
R
V
LONG AXIS
L5
R
T
R
V
C7
C6
1R8
1K5
1/2W
T
R
V
T
R
V
W7
5867
R
T
R
V
690UH
T
V
4712
L1
T
V
R3
6U8
100V
T
R
V
T
R
V
2U2
0R221
IRON
Inductor
INSIDE
WIRE
5931
R2
5932
C5
100V
1K5
1/2W
R
4712
W5 W6
15.W
250V
15U
R5
R4
T
V
T
R
V
1R8
1200UH
T
R
V
10U
100V
R
R8
Inductor
T
R
V
5930
T
V
IRON
T
R
V
L2
3785
8R2
T
R
V
15.W
8R2
T
R
V
10.W
INSIDE WIRE
1K5
1/2W
T
R
V
1K5
T
1/2W
R
V
1K5
1/2W
INSIDE WIRE
T
R
V
R9
12R
15.W
150UH
22AWG
T
R
V
T
R
V
J4
W8
T
R
V
12R
T
R
V
15.W
4700
OUTSIDE WIRE
T
R
V
1R8
15.W
X2
X1
T
R
V
4712
ETCH
GUIDE
4608
C4
1+
1+
SPEAKON 4C
1+
1+
SPEAKON 4C
M673V3.00Pcb Mech
4608
R
R
5
3
A
1
6499
PTC1
1K5
T
1/2W
R
V
4712
1K5
R
1/2W
2-
2-
2+
1-
1-
2-
2-
2+
1-
1-
1R8
15.W
R
R
T
V
T
R
V
T
V
6
5989
T
V
2+
J3
2+
T
V
T
V
V
0
15U
100V
5949
140V
3U3
C2
NL4MP-1
36283628
NL4MP-1
W3
+H -W
-H +W
T
R
V
5944
15U
100V
5944
R
W1
3903
3903
PCB CONN 4 CIR BOTTOM .156
1 2 3 4
W2
M673 (1/2)
NX600
V3.00
1K5
T
R
1/2W
V
T
R
V
1/2W
C3
T
R
V
T
V
1K5
ETCH
GUIDE
3538
Red
Red
Black
Black
Yellow
NOTE: CONNECT YELLOW
WIRE TO "HORN +" (YELLOW
WIRE IS GROUND - HORN IS OUT
OF PHASE
Black
Black
Yellow
ADD RTV
IN GAPS
BETWEEN
THESE CAPS
Top Assy
MODEL(S):-
NX600
# VER#DATE
AUG-18-2004 V1.00 FIRST PRODUCTION RELEASE
1
OCT-21-2004VV2.00 CHANGED C1 TO 5867, AND ADDED FREE PAD FOR
2
3
NOV-23-2004 V3.00 PC#6770 - ADD 2ND SPEAKON (GT)
4
5
D
6
D
7
D
8
D
9
DV
10
D
11
D
12
D
13
MODEL(S):-
DATE
#
JAN-17-2005 P2 CORRECTED DRILL BIT OVERLAP BREAKAGE
1
D
2
3
D
D
4
D
5
6
D
VD
VD
V
V
V
V
V
VN
NX600
VER# DESCRIPTION OF CHANGE
V
V
V
V
V
M673 V3.00
M673.PCB_DATABASE_HISTORY
DESCRIPTION OF CHANGE
37.5mm LEAD SPACING SUBSTITUTION PART
N
N
N
N
N
N
N
N
M673 DRILLING HISTORY
N
N
N
N
N
M673 PENDING CHANGES
MODEL(S):-
PC#
#
1
PC
2
PC
3
1 2 3 4
PCB CONN 4 CIR BOTTOM .156
PC
4
PC
5
PC
6
PC
NX600
PENDING CHANGE
X
X
X
X
X
X
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PRODUCTION NOTES:
1. BEND & KINK C1 LEADS TO LAY PART ON ITS SIDE
2. AFTER APPLYING RTV AROUND AND UNDER C1,
ENSURE C1 IS PRESSED AND HELD FLAT
AGAINST BOARD
3. MOUNT LARGE 15W RESISTORS (R1, R7, R8, R9)
ON TOP OF AUTO-INSERTED 1/2W RESISTORS
AND UPSIDEDOWN EYELETS. THIS IS TO KEEP
LARGE 15W RESISTORS FROM CONTACTING THE
BOARD DIRECTLY
4. HAND INSERT X1 AND X2 JUMPERS
5. PUSH C7 AGAINST L4 AND RTV TOGETHER
6. WIRING LINE: ADD TWO STRIPS OF #8384 FOAM
ON TOP OF C1 #5867 (TO FILL GAP BETWEEEN
C1 AND DISH)