Download SERVICE MANUAL NX25P

SERVICE MANUAL
TYPE: YS1030
NX25P
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
Yorkville Sound Inc.
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (905) 837-8481
Fax: (905) 837-8746
Voice: (716) 297-2920
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-NX25P-1v00
IMPORTANT SAFETY INSTRUCTIONS
INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS
INSTRUCTIONS RELATIVES AU RISQUE
DE FEU, CHOC ÉLECTRIQUE, OU
BLESSURES AUX PERSONNES
CAUTION:
AVIS:
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
NE CONTIENT AUCUNE PIECE
REPARABLE PAR L’UTILISATEUR.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L’ENTRETIENT
Read Instructions
Veuillez Lire le Manuel
Packaging
Emballage
Warning
Attention:
The Owner’s Manualshould be read and understood
before operation of your unit. Please, save these instructions for future reference.
Keep the box and packaging materials, in case the unit
needs to be returned for service.
Conservez la boite au cas ou l’appareil devait être
retourner pour réparation.
When using electric products, basic precautions should
always be followed, including the following:
Lors de l’utilisation de produits électrique, assurezvous d’adhérer à des précautions de bases incluant
celle qui suivent:
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.
No naked flame sources, such as lighted candles, should be
placed on the apparatus.
The unit should be serviced only by qualified service personnel.
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.
Assurez que lappareil est fourni de la propre ventilation.
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
Alimentation
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.
Ensure that proper ventilation is provided around the appliance.
Power Cord
Il contient des informations qui devraient êtres comprises
avant l’opération de votre appareil. Conservez S.V.P. ces
instructions pour consultations ultérieures.
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
1
2
4
3
D
D
R10
1.2K
2
S3
OUT
3
R5
1.2K
CN1
1
2
3
4
5
6
7
8
9
4
1
R2
330
2
S1
MIC IN
C2
22P
3
R1
330
1
C
4
D2
15V
DL2
R9
2.7K
POWER
D1
15V
C4
0.1U/400V
TR1
BC550C
-15V
D4
15V
5
6
4
R3
330
1
G
R7
1K
K R8
2.7K
DL1
SINGL/COMP
R13
10K
C3
22P
3
S2
LINE IN
1
2
3
4
R4
330
2
R12
10K
CN2
D3
15V
C
R
D6
15V
C5
1U/50V
TR2
BC559C
D5
15V
-15V
B
B
D8
15V
C1
0.01U/400V
D7
15V
R6
R11
10R/0.5W 10K
SW1
1
3
2
S4
2
1
Title
A
Size
P-200FAPRE for NX25p
Number
A
Revision
A4
Date:
File:
1
2
3
20-Feb-2006
Sheet of
D:\LYM\YORKVILLE\NX250P-20050708-Rick
Drawn
改型號
By: NX25P\NX25p-Yorkville.DDB
4
1
2
R25
330
TR1
BC559C
R26
15K
D
D
MIC GAIN
13
DL1 VTL5C4
R13
4.7K
14
IC2D
12
C19
22P
TL074CN
R28
1K
C21
22P
IC2B
5
R29
15K
9
R24
15K
4
3
R3
IC2C
22P
C2
C1
10U/50V NP
8
VR4
B10K
VOL
VR1
B5K
R14
22K
6
IC1B
5
TL074CN
R4
4.7K
C11
22P
TL072CN
C3
7
10U/50V NP
VR3
B10K
R7
2.7K
2
1
IC1A
C22
0.1U/50V
+15V
-15V
R12
12K
B
C4
0.047U/63V
IC1C
TL074CN
11
C15
0.1U/50V
C12
10U/50V
R9
2.7K
R30
10K
8
IC2E
A
1
C
R6
10K
Title
TL072CN
4
C18
0.1U/50V
4
C14
0.1U/50V
MID
VR2
B10K
R16
4.7K
+15V
C13
10U/50V
IC2A
LOW
R5
10K
3
TL072CN
2
R2
330
TL074CN
C5
0.0068U/100V
R17
4.7K
CN1
1
2
3
4
5
6
7
8
9
10
11
12
C8
22P
3
R8
10K
R18
10K
C17
10U/50V NP
C9
0.018U/63V
C7
0.0056U/63V
C16
22P
B
R11
4.7K
HIGH
R15
22K
R19
1.5K
R21
4.7K
R10
4.7K
7
TL074CN
15K
10
1
1.5K
4.7K
6
R22
R23 15K
2
R20
C10
0.33U/63V
C20
22P
CN2
1
2
3
4
5
6
7
8
9
R1
330
VR5
C10K
R27
2.2K
C6
22P
C
4
3
Size
P-200FATONE for NX25p
Number
A
Revision
A4
-15V
1
Date:
File:
2
3
20-Feb-2006
Sheet of
D:\LYM\YORKVILLE\NX250P-20050708-Rick
Drawn
改型號
By: NX25P\NX25p-Yorkville.DDB
4
1
2
10K
6
18K
13
IC2D
0.0068U/100V 3% C11
0.0068U/100V 3%
TL074CN
R8
5.6K
10K
R9
3K
10U/50V NP
9
7
IC2C
8
10
R10
18K
C7
0.47U/63V
+15V
-15V
IC2B
TL074CN
C3
0.33uF/63V
5
C9
C8 0.47U/63V
0.47U/63V
2
5K1
TL074CN
R34
360
C32
3
0.047U/100V 3%
R40
R32
180
TL074CN
14
TL074CN
R23
NC
R22
15K C25
C21
9
IC4C
8
A
4
11
11
10
C22
0.1U/50V
C4
0.1U/50V
0.0022U/100V 3%
0.0047U/100V 3%
C2
0.1U/50V
TL074CN
R31
15K
IC1A
C
R17
47K
R18
-15V
2
150K
7
5
1N4148
1
C19
22P
10K
IC4B
D3
3
R14
IC3A
D5
1N4148
1
3
TL072CN
TL074CN
R33
10K
C17
0.047U/100V 3%
6
R19
R15
R16
10
4.7K
2.7K
NC
IC4D
C10
0.1U/50V
IC1C
TL072CN
6
2
C6
22P
TL072CN
C26
22P
R44
8
4
4
IC4E
TL074CN
IC2E
TL074CN
C31
12
0.0047U/100V 3%
10K
18K
1
R37
10K
13
10K
+15V
R24
R35
NU
C33
0.047U/100V 3%
C27
0.1U/50V
IC4A
R7
18K
B
C5
0.1U/50V
R42
10K
R41
4K7
C34
0.047U/100V 3%
R43
R3
D1
1N4148
D2
1N4148
R4
10K
R2
22K
+15V
7
TL072CN
+15V
R45
6
IC1B
5
10K
CN2
1
2
3
4
5
6
7
8
6
C20
R30
-15V
TL074CN
TL072CN
R5
3K
14 R6
22K
12
C14
0.015U/100V 3%
CHANGES FOR 2003
C13 CHANGED TO 4N7
C28 CANCELED & SHORTED
C32 CHANGED TO 47N
C34 CHANGED TO 47N
R12 CHANGED TO 22K
R13 CANCELED
R34 CHANGED TO 360R
R41 CHANGED TO 4K7
R43 CHANGED TO 5K1
R23 CANCELED
R44 CANCELED
NX25P
CHANGES FOR AUGUST 2005
C3 CHANGED TO 330N
R5 CHANGED TO 3K
R9 CHANGED TO 3K
IC3B
7
5
+15V
TL072CN
B
C15
0.01U/100V 3%
C18
0.1U/50V
IC3C
TL072CN
IC5C
TL072CN
C16
0.1U/50V
Title
C23
0.1U/50V
8
3
R12
22K
C28
NU
C12
1
CN1
1
2
3
4
5
6
7
8
9
10
11
12
4
10K
D4
1N4148
C
2
IC2A
R11
2.7K
8
IC5A
2
3
JUMPER
1
R13
5.6K
C13
0.0047U/100V 3%
TR3
BC559C
TR2
BC559C
R38
R27
330
-15V
NU
R39
300K
TR1
BC559C
D
R36
4
C30
10P
IC5B
TL072CN
2.7K
5
10K
R21
R1
7
10K
10U/50V
10K
R28
D
R25
+15V
C1
R29
R26 10K
R20
C29
0.1U/50V
4
3
C24
0.1U/50V
-15V
P-SP200FRC for NX25p
Size
Number
A
Revision
A4
-15V
1
Date:
File:
2
3
22-Feb-2006
Sheet of
D:\LYM\YORKVILLE\NX250P-20050708-Rick
Drawn
改型號
By: NX25P\NX25p-Yorkville.DDB
4
1
2
4
3
H
H
+VCC1
680
R2
R3
2
6
IC2A
10K
G
TL071CN
D1
1N4148
9
ST-BY
C9
10U/50V
10/0.5W
4
MUTE
11
R19
5
TDA7294
0.1U/100V
HORN
HI OUT
C18
10U/50V R13
22K
IC1
R14
10K
33K
3
10
1
10K
D2
1N4148
1K
R16
22K R15
33K
+
C17
14
15
C13
1U/50V NP
R1
8
10K
C2
22P
3
R12
C8
22U/50V
6
2
R9
C19
1U/25V
C27
100U/50V
13
R11
22K
R4
1K
7
R8
12
C4
82P
C7
22U/50V
G
R7
C21
100U/50V
33K
D3
1N4148
R10
15K
C20
1U/25V
-VCC1
+VCC2
D11
1N4002
C41
47U/100V
R37
820
TR4
TR6
2N5551
D22
1N4002
MJE350
C37
F
100P
R25
R24
12K
4.7K
D20
1N4002
R56
8.2K/0.25W
C45
220U/25V
1K
+15V
t
C14
R17
10U/50V NP
PTC/330
1K
IC5A
3
R60
C43
0.0047U/400V
C38
TR10
MJE340
1.5K
TR5
1
TL072CN
R46
MJE802P
R38
820
2.7K
D6
1N4148
R22
1K
R29
100K
C26
22P
C33
10/50V
7
4.7/0.5W
D14
1N4002
TL072CN
R23
R39
68K
+15V
10/0.25W
D17
R53
0.2/5W
D10
6A2
RL1A
24V/16A
E
OUT
R54
0.2/5W
1N4002
D13
LOW OUT
6A2
R50
R51
R55
12K
4.7/0.5W
470
10/0.25W
D19
1N4002
TR11
TR3
MJE350
TR13
MJE15031
2SA1943-O
C36
C32
R36
4.7K
1N4148
C35
100P
TR1
C48
220U/25V
D
R41
820
2.2K/0.25W
C44
0.0047U/400V
D21
1N4002
1N4002
C54
8.2K//0.25W
D
D29
1N4002
0.0047U/100V
TR17
47/0.25W
C50
R69
R40
R68
68/0.25W 8.2K/2W
6A2
TR15
MJE350
R62
R63
D25
TR2
MJE340
2N5401
-VCC1
220P
D27
7.5V/1W
TR19
470P
47K/0.25W
R59
12K/0.25W
MJE15030
R70
1K
TIP35C
R73
390
C56
0.1U/250V
D9
1N4002
C40
47U/100V
WOOFER
D24
R71
0.1U/50V
R58
8.2K/0.25W
12K
D15
1N4002
R52
R42
470
D7
R35
2SC5200
D15
10K
D5
1N4148
+VCC1
TR12
1N4002
VR1
500
R34
5
6A2
R44
470
D16
1N4002
IC5B
D23
2.2K/0.25W
MJE15030
R45
12K
R32
10K
6
R65
220P
R26
10U/50V NP
MJE340
47K/0.25W
TR9
R43
C31 33P
F
0.0047U/100V
8.2K/0.25W
0.001U
68K
47K
2
R33
1K
C15
E
R18
0.0047U/100V
R31
C51
C39
R28
C24
R30
D28
1N4002
MJE15031
47/0.25W
R64
CN1
-15V
TR18
TIP36C
TR16
R61
TR14
7.5V/1W
1N4148
-15V
1
2
3
4
5
6
7
8
9
10
11
12
1K
D26
D4
R72
390
R66
C49
470P
R57
12K/0.25W
R67
R27
68/0.25W 8.2K/2W
C55
0.1U/250V
-VCC2
+15V
C
C
R81
10K
+VCC2
C6
C52
C46
4700U/80V 4700/50V 0.1U/50V
2
3
C11
10U/50V
C10
10U/50V
B
C53
4700U/80V
C47
4700U/50V
C28
0.1U/50V
C30
10U/50V
R20
2.7K
C29
10U/50V
1
D30
KBU-806
2
-VCC2
Vin
GND
D31
BP25-06PWS
C60
0.01U/400V
R21
220
Vout
IC4
LM337SP
-VCC2
C25
0.1U/50V
C12
0.1U/50V
IC5C
TL072CN
4
5
TR8
BC327-25
R79
10K
TR25
C23
10U/50V
C22
0.1U/50V
C3
0.1U/50V
D8
1N4148
TR21
BC560
BC550
R5
220
C5
10U/50V R6
2.7K
R83
10K
+15V
2
R80
C59
220U/25V 10K
R48
R77
330
C61
1U/50V
10K
7
C57
0.01U/400V
Vout
8
1
Vin
1
CN2
3
TR7
BC560
LOW OUT
IC2C
TL071CN
C34
0.1U/50V
TR24
BC550
C1
0.1U/50V
B
3
R78
10K
-15V
C58
1000U/6.3V
R47
150/0.25W
R76
33K
R75
47K
4
+VCC1
IC3
LM317T
4
D32
1N4002
GND
D33
1N4002
R84
47K
R82
150K
R49
10K
TR23
BC560
R74
4.7K
-15V
TR20
BC550
RL1C
24V/16A
D12
1N4002
C42
0.1U/50V
TR22
BC560
-15V
A
A
Title
Size
P-SP200AMP for NX25p
Number
Revision
D
Date:
File:
1
2
3
20-Feb-2006
Sheet of
D:\LYM\YORKVILLE\NX250P-20050708-Rick
Drawn
改型號
By: NX25P\NX25p-Yorkville.DDB
4
220R
1N
T-
T+
PRODUCTION NOTES
1. Tack on #4977 220R and
#5422 1N 50V bead cap to
J1, J3 jumpers of IC1 TDA7294
220R 1N
J3
J1
pin 3
pin 2
of
of
TDA7294
TDA7294
2. Heatshrink the 220R and 1N
together and RTV into place