Yorkville CR12 Service Manual

WEB ACCESS: http://www.yorkville.com

Manual-Service-CR12-1v1.pdf

TYPE:YS1001

WORLD HEADQUARTERS

CANADA

SERVICE MANUAL

CR12

U.S.A.

Yorkville Sound

550 Granite Court
Pickering, Ontario

L1W-3Y8 CANADA

Voice: [phone]

Fax: [phone]

Quality and Innovation Since 1963

Printed in Canada

Yorkville Sound Inc.

4625 Witmer Industrial Estate

Niagara Falls, New York

14305 USA

Voice: [phone]

Fax: [phone]

POWER

A

B

POWER

CLIP/PROTECT

CLIP/PROTECT

CR 12

PROFESSIONAL AUDIO AMPLIFIERPROFESSIONAL AUDIO AMPLIFIERPROFESSIONAL AUDIO AMPLIFIER

IMPORTANT SAFETY INSTRUCTIONS

Y

A

K

K

A

R

L

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 Manual

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.

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

OPERATE THE UNIT

Service:

The unit should be serviced only by qualified service personnel.

should be read and understood

DO NOT

.

SAFE_V4.doc Version 4.0 02/11/99 11:54 AM

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

CONSULTEZ UN TECHNICIEN QUALIFIE

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.

Warning:

Attention: Lors de l'utilisation de produits électrique,
assurez-vous 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.

Hazard:

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.

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.

L'APPAREIL

Service:

Consultez un technicien qualifié pour l'entretien de votre appareil.

PAR L'UTILISATEUR.

POUR L'ENTRETIENT.

N'UTILISEZ PAS

si le cordon d'alimentation est endommagé.

CR12.xls Parts List 10/4/2002

YS # Description Qty. YS # Description Qty. YS # Description Qty.

3570 14 PIN SCKT CLOSED FRAME DIP ONL
6405 RED 3MM LED 1V7 5MA BRT 2 3868 FAN 92MM X 92MM 60CFM 24VDC ???M
6408 GRN 3MM LED 1V9 5MA FROSTED 1 3501 B52200F006 COMP WASH #4 SMALL 19 6122 1/4W 33K 5%MINI T&R RES 2
6419 BRIDGE 35A 400V WIRE LEAD GI3504 2 8500 6-32X3/4 STEEL PEM STUD 4 4908 1/4W 45K3 1% T&R RES 2
6425 BAV21 200V 0A25 DIODE T&R 12 3810 4" NYLON CABLE TIE 6 4834 1/4W 47K 5% T&R RES 4
6825 1N4148 75V 0A45 DIODE T&R 55 3827 SQUARE BUMPER BUTTON BLAC
6438 1N4004 400V 1A0 DIODE T&R 6 3915 ROUND BUMPER BUTTON BLAC
6934 MR854 400V 3A0 DIODE FASREC 12 8661 BUTTON KNOB FLAT GREY 1 6142 1/4W 64K9 1%MINI T&R RES 2
6459 1N4732A 4V7 1W0 ZENER 5% T&R 2 3426 8' 3/16 SJT AC LINE CORD REMOVB CS
6454 1N5231BRL 5V1 0W5 ZENER 5% T&R 4 4000 10 CIR CABLE HOLDER .098 1 4942 1/4W 100K 5% .2"U T&R RES 2
6486 1N5244B 14V0 0W5 ZENER 5% T&R 4 5989 4 CIR CABLE HOLDER .098 2 6120 1/4W 100K 5%MINI T&R RES 15
6822 1N4745A 16V0 1W0 ZENER 5% T&R 4 8793 4-40 HEX NUT ZINC 10 5026 1/4W 143K 1% T&R RES 4
6432 1N5248B 18V0 0W5 ZENER 5% T&R 4 8760 6-32 KEPS NUT TIN PLATED 32 4839 1/4W 150K 5% T&R RES 5
6426 1N5254B 27V0 0W5 ZENER 5% T&R 2 8800 6-32 KEPS NUT ZINC 14 4886 1/4W 200K 5% T&R RES 1
5101 BC550C TO92 NPN TRAN T&R TB 19 8797 5/16-18 KEPS NUT JS500 1 6137 1/4W 200K 5%MINI T&R RES 1
5102 BC560C TO92 PNP TRAN T&R TB 12 3797 TO-247 THERMO CONDUCTIVE PAD 4 4841 1/4W 220K 5% T&R RES 2
5103 MPSA06 TO92 NPN TRAN T&R TA 4 3815 TO3 PREGREASED MICA 56-03-2AP 16 6126 1/4W 220K 5%MINI T&R RES 2
5104 MPSA56 TO92 PNP TRAN T&R TA 2 3823 TO-220 THERMO PAD SMALL HOLE 4 6145 1/4W 249K 1%MINI T&R RES 1
5107 2N5551 TO92 NPN TRAN T&R TA 4 3846 TO220 THERMO PAD LARGE HOLE 56359B 8 6146 1/4W 392K 1%MINI T&R RES 1
5108 2N5401 TO92 PNP TRAN T&R TA 7 4002 10 CIR WAFER W/LCK VT 0.1" 1 6143 1/4W 499K 1%MINI T&R RES 2
5113 MPSA42 TO92 NPN TRAN T&R TA 6 4745 5.0W 0R1 5% BLK RES 8 4844 1/4W 1M 5% T&R RES 2
6814 MJF6668 T221D PNP TRAN DARL TJ 1 2007 1/4W 1R 5%FLAME PROOF T&R RES 10 4820 1/4W 1M5 5% T&R RES 2
6815 MJF6388 T221D NPN TRAN DARL TJ 2 4682 1/2W 1R 5%PHILIPS SMAL T&R RES 5 3623 17" 4C-26AWG RIBBON CABLE 0.1" 1
6873 MJE340 TO126 NPN TRAN TG 6 4911 1/4W 2R2 5% T&R RES 8 4001 8.5"10C-26AWG RIB 1 W/LCK HDR 098 1
6874 MJE350 TO126 PNP TRAN TG 6 4748 2.0W 3R9 5% T&R 2 3622 14" 14C-28AWG DIP HDR CABLE .05" 1
6752 MTP10N15L TO220 NCH MFET TN 2 4733 5.0W 5R6 5% BLK RES 2 3699 RELAY 1C 02AMP DC48 006MA PC-S 1
6933 MTP23P06 TO220 PCH MFET TN 2 2010 1/8W 10R0 2%FLAME PROOF T&R RES 5 3735 RELAY 1A 16AMP DC48 011MA PC-C 1
6909 MJ21196 TO3 NPN TRAN TH 8 4875 1/4W 10R 5% T&R RES 3 8742 4-40 X 3/8 PAN PH TAPTITE JS500 7
6989 MJL1302A TO3P PNP TRAN TK 2 4930 1/4W 10R 5% .2"U T&R RES 1 8861 4-40 X 3/8 PAN PH MS JS500 2
6990 MJL3281A TO3P NPN TRAN TK 2 2011 1/4W 11R3 1%FLAME PROOF T&R RES 2 8741 4-40 X 1/2 PAN PH MS JS500 10
6910 MJ21195 TO3 PNP TRAN TH 8 2013 1/8W 22R1 1%FLAME PROOF T&R RES 2 8827 4-40 X 1/2 FLAT PH TAPTITE JS500 4
6840 MC33078P IC DUAL OP AMP 4 2016 1/8W 39R 2%FLAME PROOF T&R RES 18 8799 #6 X 1/4 PAN PH TYPE B JS500 2
6882 TL072CP IC FET DUAL OP AMP 1 4817 1/4W 47R 5% T&R RES 2 8832 6-32 X 1/4 PAN PH TAPTITE JS500 4
6889 TL074CN IC QUAD O/A T.I ONLY 1 4637 1/8W 68R 5% T&R RES 3 8807 6-32 X 5/16 PAN PH MS JS500 3
6745 LM13600N IC XCONDUCTANCE AMP 1 4811 1/4W 68R 5% T&R RES 6 8801 6-32 X 3/8 PAN PH TAPTITE JS500 12
6444 MAC224-4 TO220 40A TRIAC 200V 2 2018 1/8W 75R 2%FLAME PROOF T&R RES 6 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 23
6467 10K 10% THERMISTOR NTC TO-92 2 4912 1/4W 75R 5% T&R RES 2 8761 6-32 X 1/2 PAN PHIL MS ZINC CLEAR 16
6489 5R0 20% NTC THERMISTOR-SURGTR 1 2019 1/8W 100R0 1%FLAME PROOF T&R RES 2 8806 6-32 X 1/2 PAN PH TAPTITE JS500 2
5200 _10P 200V 5%CAP T&R RAD CER.2"NPO 4 4602 1/8W 100R 5% T&R RES 2 8828 6-32 X 3/4 PAN PH TAPTITE JS500 7
5817 _15P 100V 2%CAP T&R RAD CER.2"NPO 2 4859 1/4W 150R 5% T&R RES 4 8809 10-32 X 1/4 PAN PH TAPTITE JS500 4
5277 220P 200V 5%CAP T&R RAD CER.2"NPO 4 2023 1/8W 220R0 1%FLAME PROOF T&R RES 3 8762 10-32 X1/2 TRUSS QUAD TAPTITE JS500 15
5211 330P 100V 5%CAP T&R RAD CER.2"NPO 8 4977 1/4W 220R 5%MINI T&R RES 1 8780 5/16-18X3 3/4 CARRIAGE BOLT ZINC 1
5206 __1N 400V 5%CAP T&R RAD .2"FLM 6 2024 1/8W 249R 2%FLAME PROOF T&R RES 9 3663 SNAP IEC PWR SOC W/.250TAB FOR .060 1
5273 __1N5 200V 5%CAP T&R RAD CER.2"NPO 4 4770 1/4W 249R 1% T&R RES 15 3752 SNAP IN 1/4 SPACER RICHCO 4
5276 __3N3 200V 5%CAP T&R RAD CER.2"NPO 4 4621 1/2W 470R 5% T&R RES 2 8656 .171 X 1/4 NYLON SPACER #SP42 2
5209 __4N7 250V 5%CAP T&R RAD .2"FLM 4 4980 1/4W 470R 5%MINI T&R RES 12 3744 SNAP IN .375 SPACER RICHCO 4
6451 __4N7 250V 20%CAP BLK 'Y' 10MM AC 1 4758 1/4W 953R 1% T&R RES 4 3741 .5 SPACER ID-.171 OD-.25 #912-500 2
5204 _10N 100V 10%CAP T&R RAD .2"FLM 4 4823 1/4W 1K 5% T&R RES 1 8657 6-32 X 3/8" HEX SPACER ALUMINUM 1
5210 _22N 100V 10%CAP T&R RAD .2"FLM 4 4934 1/4W 1K 5% .2"U T&R RES 1 8667 SHOULDER WASHER SWS-229 LENGTH 1/8 4
5840 _22N 400V 10%CAP BLK RAD POLY FLM 3 4981 1/4W 1K 5%MINI T&R RES 14 3524 NYLON SH/WASHER ID385 OD750 T060 2
6435 _22N 275V 20%CAP BLK 'X2' 15MM AC 1 5037 5.0W 1K2 5% STANDOFF BLK RES 4 3577 FIBER WASHER .625OD .380ID .03 2
5228 100N 100V 5%CAP T&R RAD .2"FLM 6 4935 1/4W 1K5 5% .2"U T&R RES 1 3436 DPDT PUSH SW PCMT H BREAK B4 MAKE 1
5314 100N 50V 10%CAP T&R BEAD X7R 1 4988 1/4W 1K5 5%MINI T&R RES 5 3587 DPDT ROKR SW QUIK 250"AC/PWR ON-OFF 1
5231 220N 63V 10%CAP T&R RAD .2"FLM 6 4791 1/4W 1K54 1% T&T RES 2 3705 4P3T SLID SW PCMT H 1
5882 220N 250V 10%CAP BLK RAD POLY FLM 4 6144 1/4W 1K91 1%MINI T&R RES 2 1328 CR12 120VAC 60HZ T'RD 1
5257 __2U2 63V 20%CAP T&R RAD .2"EL 4 6113 1/4W 2K 5%MINI T&R RES 4
5259 __4U7 63V 20%CAP T&R RAD .2"EL 6 5006 1.0W 2K7 5% T&R RES 4
5281 _10U 16V 20%CAP T&R RAD .2"NP 3 6206 1/4W 3K01 1% T&R RES 2
5629 _10U 160V 20%CAP BLK 10X13MM EL 4 6136 1/4W 3K3 5%MINI T&R RES 6
5260 _22U 50V 20%CAP T&R RAD .2"EL 14 5028 1/4W 3K74 1% T&R RES 5
5961 _33U 16V 20%CAP T&R RAD .2"NP 6 4827 1/4W 4K7 5% T&R RES 3
5880 100U 35V 20%CAP T&R .2"EL 1 4943 1/4W 4K7 5% .2"U T&R RES 1
5897 _330U 16V 20%CAP BLK 08X11MM EL 6 4982 1/4W 4K7 5%MINI T&R RES 15
5895 6800U 63V 20%CAP BLK 25X50MM ELS 8 4639 1/4W 4K99 1% T&R RES 4
4497 _10K B LIN 9MM HORIZONTAL P29 2 6141 1/4W 5K6 5%MINI T&R RES 4
4522 __4K7 TRIM POT 2 4887 1/4W 7K5 5% T&R RES 6
2432 8.0 AMP CIRCUIT BREAKE

711 30 X 50 X 1.5MIL PLASTIC BAG 1 4629 1/2W 10K 5% T&R RES 4
3820 ___4UH COIL 14AWG ZOBEL HORIZONTAL 2 4800 1/4W 10K0 1% T&R RES 2
3489 CLIP 250X032 18-22AWG DISCO/INSL 17 4940 1/4W 10K 5% .2"U T&R RES 1
3490 CLIP 250X032 14-16AWG DISCO/INSL 5 4983 1/4W 10K 5%MINI T&R RES 5
3602 RING TERMINAL 18AWG WIRE & #8 SCREW 1 6116 1/4W 10K0 1%MINI MF T&R RES 13
3618 STAR RING TERMINAL14-16AWG #10SCREW 4 5008 1/4W 14K7 1% T&R RES 4
3682 250 MALE PCB TAB REE
3410 RED ON LEFT DUAL BINDING POST TPP5 1 4979 1/4W 15K 5%MINI T&R RES 3
3415 RED ON RIGHT DUAL BINDING POST TPP5 1 4771 1/4W 17K8 1% T&R RES 6
3924 1/4" JCK PCB MT VERT 2XTIP HICURNT 2 6123 1/4W 20K0 1%MINI MF T&R RES 2
3417 6-32 SCREW TERMINAL PC MOUNT 5 POS 3 4777 1/4W 21K5 1% T&R RES 2
3405 TERMINAL STRIP 5P #6 SCREW 1 5024 1/4W 22K6 1% T&R RES 1
3416 1/4"&XLR PCB MT VERT COMBO 2 6129 1/4W 27K 5%MINI T&R RES 2

1 3451 EYELET SMALL 0.089 OD PLATED 51 5003 1/4W 30K1 1% T&R RES 2

1 5027 1/4W 9K09 1% T&R RES 2

24 4830 1/4W 15K 5% T&R RES 4

1 4840 1/4W 33K 5% T&R RES 2

5 6119 1/4W 47K 5%MINI T&R RES 6
1 4761 1/4W 60K4 1% T&R RES 4

1 4838 1/4W 100K 5% T&R RES 2

P:\M1183SCH.PRNP:\M1183SCH.PRN

SG_A

13

12

C3

330P

C12

330P

R6

4K99

C4
330P

14

U1

1/4

TLO74

R5
4K99

R24

4K99

C13
330P

9

U1

TLO74

R25
4K99

8

1/4

10

XLR-PHONE

1/4"HALF

CHANNEL_A

JB2

MONO/STEREO

XLR-PHONE

1/4"HALF

CHANNEL_B

JB1

SUGGESTED GROUNDING

IG

S

T

+XLR

R

IG

S

T

+XLR

R

CHSGNDIG

LVGND

SG_B

953R

SG_A

953R

1234

COM

953R

R1

R3

LR

M

R20

953R

R22

SW1

SW1

C1

330P

C2

330P

5678

LR

COM

M

C10

330P

C11

330P

R2

3K74

R4

3K74

R21

3K74

R23

3K74

SG_B

15R
R29

R15

100R

+17V

15R
R30

-17V

R19

100R

BY-PASS

FP

CHNL_A

1/8W

+SUPPLY

-SUPPLY

BY-PASS

FP

1/8W

TPA

TP

TPB

LVGND

C1

C1

C1

C1

C1

C1

C1

C1

TP

1

4

5

7

8

2

8

3

8

8

8

6

8

8

8

8

+17V

-17V

220NC5220N

GND

LVGND

CHN_B

C14
220N

C18

50V

100N

C21

50V

100N

C19

22U

C24

22U

R7
21K5

N.C.

R26
21K5

2

3

C6

R8
45K3

SG_A

SW1 POSITIONS

6

5

C15
220N

R27
45K3

SG_B

U1

TLO74

U1

TLO74

1

1/4

10K TAP

RIGHTMIDDLELEFT

BRIDGESTEREOMONO

7

1/4

10K TAP

P1

P2

CW

SG_A

CW

SG_B

GAIN

CONNECT AT PIN

11 OF U3

+17V

C50

100N

CONNECT AT PIN

6 OF U3

GAIN

33U

C7

C30

220N

C29

220N

-17V

33U

C16

30K1

LVGND

30K1

R9

R28

C23

10N

SG_A

C17

10N

SG_B

(6=V-,11=V+)

LM13600

1/2

5

12

U3

IABC

1

C44
15p

R10

143K

(4=V-,8V+)

6

5

U2

33078

R54
143K

(6=V-,11=V+)

LM13600

1/2

IABC

16

IABC_B

R18
143K

1/2

U3

R34

143K

2

3

D

C45
15p

7

D

U2

4

2

3

R14
150K

13

15

14

(4=V-,8V+)

1/2

33078

1

R13
249R

SG_A

GNDREF_A

R31
150K

R12
249R

MPSA56

R32
249R

SG_B

9 101112

C25

R42

25V

7K5

4U7

Q5

1M5
R11

-17V

R47

10K0
R33
249R

2

3

GNDREF_A

BRIDGE

M

STEREO

SW1

COM

LR

MONO

R41
150K

4148

D1

R17

10K0

(4=V-,8V+)

U4

1/2

33078

R40

10R

R92
4K7

Q6
BC550

1

SG_B

R16

15K

LVGND

C31

10N

Q4

LIMITER

6

OUT

5

IN

4

SW2

R71
1K

+17V

D24

4148

BC550

CLIP_A
2OHMLIMA
GNDREF_A
SIGNAL_A
SIGNAL_B
GNDREF_B

LEDA

R43
100K

6

5

D15

4148

+17V

1
2
3
4
5
6
78

(4=V-,8V+)

U4

33078

MC3

1/2

14
13
12
11
10

9

M

2OHMLIMB

7

+17V

4148

D22

SW1

COM

CLIP_B

LR

13141516

-17V

LVGND

R58
47K

D23

4148

LEDB

D13

4148

4148

D25

BC550

Q3

LVGND

1K

R70

+17V

OUT

C28

10N

LVGND

R59
100K

LIMITER

3

2

IN

1

SW2

15K

R45

R60
4K7

LVGND

D2

4148

Q7
BC550

R46
150K

25V

C22

4U7

IABC_B

-17V

R51
7K5

Q8
MPSA56

R62

0.5W

1M5

NORTH AMERICAN

P2

TB10

P1

P2

P1

POWER SWITCH

1

SW1

2

CIRCUIT
BREAKER

BR1

TB3

12AMPS

BLACK

WHITE

120 VAC 60 Hz LINE

POWER SWITCH

TB3E

CIRCUIT
BREAKER

4.5AMPS

CSA

22n

CSA

4n7

GREEN

CHASSIS

TB1E

CSA

680n

CSA

4n7

C26

C20

C26E

C20E

BLK

TB4

TB1

TB4E

TB5E

BLK

PT#1328

792VA

120VAC

BLK

TB2E

EUROPEAN SUPPLY

T1

BLK/BRN

GREY

RED

YELLOW

RED

GREY

245V

230VBROWN

.

YSL#1328E

230/245VAC

792VA

TOROID

BLUE

TB7TB5

TB9

TB6

TB8

C-TAP

GREY

RED

YELLOW

RED

GREY

1N4004

D14

3

4

3

4

1N4004

D16

DB1

13AMP

DB2

13AMP

1

2

1

2

P2

SL225R012

SG1

P1

SURGISTOR

34

PSGND

NO

RELAY1

5

COM

R38

0.5W

10K

R99

0.5W

10K

R100

0.5W

10K

0.5W

2

R37
10K

RELAY1

C40

63V

6800U

C39

63v

6800U

C38

63v

6800U

C37

63V

6800U

C+

C-

TB12

TB11

C43

63V

6800U

C42

63v

6800U

GRN GRN

EY5

C41

63v

6800U

C46

63V

6800U

EY7

TB15

TB16

EY8 B_CLIP

EY6

BLKBLK

TB19

TB20

TB13

TB14

POWER SUPPLY

TURN ON/OFF

VM+

61

Q1

MPSA06

1N4004

D10

R49
15K

C48

10U

R50
33k

16V

Q2

PSGND

VH+

VM+

TB21

TB17

VM-

VH-

C8

4U7 25V

R48

200K

BC550

R53

150K

R52

1M

RED

YELLOW

TB22

WHITE

BLUE

TB18

PG

R65
47K

4148

D12

LEDB

LEDA

BLACK

LVGND

+17V

HIGH CURRENT TO M1185 AND M1184

1.

2. Reference with a "A" suffix

3. ALL UNMARKED DIODES IN4148

STYLE

"P29"

FRONT PANEL P.C.B.

4 CONDUCTOR

4

3

RIBBON CABLE

2

1

MC4

NOTES:

TEST POINT

TP

for amplifier "A" and "B" suffix

for amplifier "B"

AMPLIFIER A SAME AS AMPLIFIER B.

CBE

MPSA56
2N5401

EBC

BC550C

BC560C

LEDB

4

3

2

LVGND

1

MC4_

+17V

MPSA93

MPSA43

EBC

YORKVILLE NAME: PCB#&VER:

OUTPUT P.C.B.

CH_A_OUT

1/4"_VERT_HI-CURRENT

SLEEVE

LEDA

GREEN

LD1

R57
3K74

POWER

470R

R56

A_CLIP

RED

LD2

0.5W

470R

R55

0.5W

RED

LD3

+AOUTPUT

RED

YEL

+BOUTPUT

2

EYE7

EYE6

2

EYE3

EYE2

CH_B_OUT

1/4"_VERT_HI-CURRENT

J3

EYE5

1

3

SLEEVE

1

3

EYE8

-AOUTPUT
BLK

J4

EYE4

EYE9

-BOUTPUT
BLK

CR12-M1183

INPUT/POWER SUPPLY

M1183.SCH_DATABASE_HISTORY

MODEL(S):­# DESCRIPTION OF CHANGEVER#DATE

1

JAN/2002

2

D

3

D

4

D

5

D

6

D

7

D

8

D

9

D

10

D

JAN29/2002

DATE: 1

M1183V1.SCH

CR12

PILOTRUN

1.00
N

V

N

V

N

V

N

V

N

V

N

V

N

V

N

V

N

V

CR12

MODELS: SCH VERSION:

.

M1183V1

SHEET OF

TITLE:

PWR_SUPPLY/INPUT

1.00

9" GREEN

ETCH

GUIDE

.005"
.008"

.012"

.020"

TB7

GRY

sec

DB2

LEADS DOWN

M1183

CR12

VER-4.00

DB1

RED

sec

TB5

sec

GRY

KBPC__-W

TB14

sec

BLU

KBPC__-W

TB8

RED

TB13

VH-

sec

BLU

TB6

R37

0.5WATT

X1

sec

6800U

#5895

10K

C37

1/2WATT

X2

J9

63V

T

R

V

R

C46

C43

T

V

#5895

#5895

LEADS DOWN

VH+

RED

sec

RED

XLR-PHONE

BLANK SIZE=15.900" X 9.300"

CHANNEL_B

R

RS

X1 X2

J1

R33

R32 249R

R11 1M5

X52

CHANNEL_A

S

X3

SS

TS

T

R34

143K

X46

249R

SW2

R

RS

X1 X2

BRIDGE-STEREO-MONO

3436

R31 150K

BLANK SIZE=15.900" X 9.300"

1M5

C29 220N

R62

C30

Q8

C22

(6=V-,11=V+)1/2

220N

MPSA56

R51

R46

7K5

150K

4U7

25V

U3

LM13600

MPSA56

D2

R41

4148

X49

150K

25V

R16

Q5

R427K5

4U7

C25

D1

4148

249R
150K

249R

C31

R71 1K

15K

10N

15k

R45

4K7

D23

LIMIT

C28

10N

R70 1K

J11

4148

R12

R14

R13

4k7

R60

R92

D25 4148

D15

4148

D13

100N

C21

sec

TB11

XLR-PHONE

S

X3

SS

TS

T

J2

#3705

X50

C17

(4=V-,8V+)

10N

X45

C45

U2

Q6

C50

BC550

4148

Q7

BC550

BC550

Q3

100K

X47

R59

M1183

X42

15p

4148

47K

DUMMY

63V

6800U

T

R

V

T

R

V

T

R

V

TB12

TO EY15

SW1

X41
X39

X40

33078

100N

X38

X37

X36

D22

14-PIN.SOCKET

MC3

R58

6800U

T

R

V

63V

6800U

6800U

63V

0.5WATT
10K

R38

30K1

R10

R47

X48

X35

PRI

T

R

P2

R28

C44

R40

R54

R43

X34

C18

C41

63V

T

R

V

V

B_GAIN

C16

R18143K

143K

10K0
143K

10K0

Q4

100K

100N

#5895

R99

10K

0.5WATT

C40

#5895

T

R

V

sec

YEL

TB15

X3

X4

X5

X6

X7

X8

10K

TAP

WIP

BOT

TOP

#4497

33U
16V

X24

10N

15p

(4=V-,8V+)

10R

R17

C24

22U
50V

BC550

4148

D24

R3039R

R2939R

X33

X32

T

R

V

6800U

R

TB16

X23

C23

U4

X31

4004

4004

63V

T

V

sec

YEL

X25

30K1

R26

X30

D14
D16

6800U

63V

T

R

V

C42

#5895

T

R

V

6800U

63V

T

R

V

VM+

RING RINGTIP TIP

X9

A_GAIN

X22

R7

21K5

C6

R9

33078

R2745K3

X26

21K5

X29

C15 220N

C14 220N

U1

X27

10K

TAP

WIP

TOP

#4497

33U
16V

C5

220N

TLO74

330P
330P

C13

X28

TPA

1

R

#5895

0.5WATT

R100

BLK

R

#5895

C39

GND

BOT

C7

220N

C4

330P

R23

C12

T

V

10K

TB9

sec

C-TAP

BLK

sec

sec

TB17

T

V

TB18

CHANNEL ACHANNEL B

EYE10

P1

C3

330P

45K3
4K99

X21

4K99
3K74

3K74

R21

X20

X19

X18

EXT_PROC

MOLP1

TB10

PRI

PWR SWITCH

38

C

GRN

EY7

CHASSIS

PSGND

TB21

BLK

EY8

GRN

EY5

BLK

EY6

ORG

sec

sec

X16

X10

R1

X15

R8

R5
R64K99

R23K74

R25

R244K99

R15100R

1

#3623

P2

SL225R012

NO2

#6489

C2

SG1

RELAY1

Q1

VM-

sec

WHT

sec

TB22

X11

X12

C1

953R

953R

330PC2330P

R20

R43K74

X17

C10

330P

R19100R

TPB

TB1

HOT

PRI

RELAY

-

+

MPSA06

Q2

BC550

TB19

D12 4148

R50

1N4004

J50

TB20

M1183

STRIP1

X14

X13

R3

R22

953R

330P

VER-4.00

C11

22U

50V

C19

MC4_

TB4

WHITE

NO1

C1

M1183

R6547K

1A(SPST-NO)

C48

16V

10U

33k

953R

CR12

PRI

PRI

TB3

C26

T

R

V

22N

250VAC

C8

25V

4U7

R48200K

R521M
R4915K

150K

R53

D10

7.5"
BLACK

EYE6

M1183

EYE5

A-OUTPUT

#3924

B-OUTPUT

M1183-4.00

#3924

EYE2 EYE3

USED BY WIRING

CHASSIS

4n7

T

R

V

100V

LD3

CLIPB

RED

CLIPA

RED

POWER

GREEN

7.5"
BLACK

7"YELLOW

F

F

EYE9

R56

1/2W

470R

+

-

+

-

+

-

F

C20

R55

1/2W

470R

LD2

LD1

EYE7

TO-BP

EYE4

M1183

R57

#3623

1

EYE8

J3

1 FOR CE C26 USE 680N

3K74

MC4

USED BY WIRING

5" RED

5" BLK

M1183

8" YEL

J4

8" BLK

PRODUCTION NOTES

USED BY WIRING

MODEL(S):­# DESCRIPTION OF CHANGEVER#DATE

1

JAN-2002

2

APR/24/02

3

MAY/21/02

4

JUN/18/02

5

.

6

JUL/04/02

7

D

8

D

9

D

10

D

11

D

P:\1183V40.PRN

M1183.PCB_DATABASE_HISTORY

VCD

CR12

1.00

2.00

3.00

4.00
.
.
V
V
V
V
V

PILOT_RUN
PC#6532_MOVE_C15,U1,C4,C5,C6
R37,R39,R99,R100_TO_#4629
PC#6549_MOVE_BOARDS_APART_MOVE_SOME
TRACES
PC#6548_MOVE_JUMPERS_X1,X2,J9
N
N
N
N
N

MOLP1
#3596 MOLEX PINS

16"RED

TERMINAL STRIP #3405

CUT LEADS BEND LEADBEND LEAD

#8800

SPACER #3741

PCB

ADD GOOP

#8828

ADD GOOP

#8828

#8800

BEND AND CUT

LEADS

METAL

BRACKET

YSL#

BRIDGE

PCB