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A

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B

C

C

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of

Filename:

PCB#

Sheet

1

1

Product

Date:

Rev:

YsType:YS

m1297V02sch.sch2002

M1297

Power Amp

Tue Jun 12, 2012

V02

YBA300 Output

of

Filename:

PCB#

Sheet

1

1

Product

Date:

Rev:

YsType:YS

m1297V02sch.sch2002

M1297

Power Amp

Tue Jun 12, 2012

V02

YBA300 Output

B+

R28A

1/4W

.

100K

R25A

1/4W

MINI

10K

TP1A

TP2

D3

0A2 

BAT85 

C1

16V

100U

C16A

63V

100N

C14A

63V

10U

R1

1/4W

.

220R

TP1B

R10

1/4W

.

470K

C16B

63V

100N

C14B

63V

10U

D7B

4148

R14B

5.0W

.

33R

D7C

4148

R14C

5.0W

.

33R

7

9

W10:G

4

W10:D

9

1

W10:A

9

R28D

1/4W

.

100K

R25D

1/4W

MINI

10K

D7D

4148

6

W11:F

8

3

W11:C

8

R14D

5.0W

.

33R

R28E

1/4W

.

100K

R25E

1/4W

MINI

10K

TP1E

C16E

63V

100N

C14E

63V

10U

TP1F

C16F

63V

100N

C14F

63V

10U

D7F

4148

R14F

5.0W

.

33R

R8

1/4W

.

470K

C2

400V

22N

D6A

4148

1/

4W

47K

R20A

.

63V

C15A

100N

R21A

1/4W

.

1K2

R33A

1/

4W 4K7

.

R36A

1/4W

.

1M

P1A:

B

R19A

1/

4W 120K

.

R2

1/4W

.

220R

C17A

250V

4N7

ZD2A

1N750ARL  

0W5

4V7

4148

D9A

R23A

1/

4W 4K7

.

R24A

1.

0W 1K8

.

8

V+

4

V-

U4A:C

R30A

1/4W

.

1K

R27A

1/4W

.

330R

R29A

1/4W

.

2K2

K1A:A 3736

8

V+

4

V-

U1:C

1/

4W

47K

R20B

.

R33B

1/

4W 4K7

.

R36B

1/4W

.

1M

P1B:

B

PENTODE

{Voltage}

V2A:B

R19B

1/

4W 120K

.

400V

C3

22N

C17B

250V

4N7

RAD    .2in

4148

D9B

U4B:A

TL072

R23B

1/

4W 4K7

.

R35B

1/4W

MINI

10K

R24B

1.

0W 1K8

.

R22B

1/4W

.

100K

U4B:B

TL072

8

V+

4

V-

U4B:C

R27B

1/4W

.

330R

1/

2W

270K

R16B

.

1/

4W

47K

R18B

.

1/

2W

270K

R15B

.

63V

C5

100N

IN

REF

OUT

6746

U3

MC7912CT

TO220

.

.

LD1B

RED  

6405

Fail

1/

4W

47K

R20C

.

D5B

4148

LD2B

YEL  

6400

BiasHI

LD3B

BLU

6554

BiasLO

R33C

1/

4W 4K7

.

PENTODE

V1B:B

{Voltage}

R13B

5.0W

.

33R

C6

16V

100U

D1

1N5237B   

0W5

8V2

R3

1/4W

.

820R

C17C

250V

4N7

RAD    .2in

D6C

4148

4148

D9C

R35C

1/4W

MINI

10K

63V

C13C

100N

R24C

1.

0W 1K8

.

R22C

1/4W

.

100K

8

V+

4

V-

U4C:C

C10C

400V

22N

1/

2W

270K

R16C

.

1/

4W

47K

R18C

.

C9C

400V

22N

1/

2W

270K

R15C

.

Q1
5108

2N5401

TO92

R6

1/2W

.

220K

R5

1/2W

.

220K

R4

1/4W

.

18K

3

W3

:C

5

LD1C

RED  

6405

Fail

D5C

4148

LD2C

YEL  

6400

BiasHI

LD3C

BLU

6554

BiasLO

R30C

1/4W

.

1K

R29C

1/4W

.

2K2

PENTODE

{Voltage}

V2C:B

R13C

5.0W

.

33R

3

9

W10:C

2

9

W10:B

6

9

W10:F

5

W10:E

9

9

W10:I

9

8

W10:H

9

D6D

4148

R35D

1/4W

MINI

10K

63V

C13D

100N

63V

C15D

100N

R22D

1/4W

.

100K

R21D

1/4W

.

1K2

C10D

400V

22N

P1D:

B

1/

2W

270K

R16D

.

1/

4W

47K

R18D

.

C9D

400V

22N

1/

2W

270K

R15D

.

R19D

1/

4W 120K

.

2

W11:B

8

1

W11:A

8

7

W11:G

8

4

W11:D

8

5

W11:E

8

8

W11:H

8

ZD2D

1N750ARL  

0W5

4V7

R23D

1/

4W 4K7

.

K1D:

B

3736

D5D

4148

R30D

1/4W

.

1K

R27D

1/4W

.

330R

R29D

1/4W

.

2K2

K1D:A 3736

R13D

5.0W

.

33R

D6E

4148

1/

4W

47K

R20E

.

63V

C15E

100N

R21E

1/4W

.

1K2

R33E

1/

4W 4K7

.

R36E

1/4W

.

1M

P1E:

B

R19E

1/

4W 120K

.

C17E

250V

4N7

RAD    .2in

4148

D9E

ZD2E

1N750ARL  

0W5

4V7

R23E

1/

4W 4K7

.

R24E

1.

0W 1K8

.

8

V+

4

V-

U4E:C

R30E

1/4W

.

1K

R27E

1/4W

.

330R

R29E

1/4W

.

2K2

K1E:A 3736

1/

4W

47K

R20F

.

R33F

1/

4W 4K7

.

R36F

1/4W

.

1M

P1F:

B

PENTODE

{Voltage}

V2E:B

R19F

1/

4W 120K

.

C17F

250V

4N7

RAD    .2in

1/

4W 2K2

R36

MINI

U4F:A

TL072

4148

D9F

R35F

1/4W

MINI

10K

R23F

1/

4W 4K7

.

R24F

1.

0W 1K8

.

R22F

1/4W

.

100K

U4F:B

TL072

8

V+

4

V-

U4F:C

R27F

1/4W

.

330R

1/

2W

270K

R16F

.

1/

4W

47K

R18F

.

K1F:A

3736

1/

2W

270K

R15F

.

LD1F

RED  

6405

Fail

D5F

4148

LD2F

YEL  

6400

BiasHI

LD3F

BLU

6554

BiasLO

4

W3:D

5

5

W3:E

5

PENTODE

V1F:B

{Voltage}

R13F

5.0W

.

33R

1

W3:A

5

2

W3:B

5

1/

4W 6K8

R34A

MINI

C11A

16V

10U

4148

D8A

P1A:A

4420

M

B LIN

50K

BIAS_A

Q2A
5103

MPSA06

TO92

Q3A
5104

TO92

MPSA56

R31A

1/4W

.

470K

R26A

1/4W

.

4M7

R12A

2W

WIREWND

1R

C11B

16V

10U

4148

D8B

P1B:A

4420

M

B LIN

50K

BIAS_C

PENTODE

{Voltage}

V1A:B

C12B

63V

100N

R31B

1/4W

.

470K

1/

4W

47K

R17B

.

R26B

1/4W

.

4M7

R12B

2W

WIREWND

1R

4148

D8C

C4

63V

100N

IN

REF

OUT

MC7812CT

TO220

6747

U2

.

.

PENTODE

V2B:B

{Voltage}

C12C

63V

100N

R31C

1/4W

.

470K

1/

4W 6K8

R34C

MINI

R32C

1/4W

.

47K

1/

4W

47K

R17C

.

Q3C
5104

TO92

MPSA56

PENTODE

{Voltage}

V1C:B

C11D

16V

10U

1/

4W 6K8

R34D

MINI

P1D:A

4420

M

B LIN

50K

BIAS_E

R32D

1/4W

.

47K

1/

4W

47K

R17D

.

Q3D
5104

TO92

MPSA56

Q2D
5103

MPSA06

TO92

5

4

3

2

1

4163-

PLUG

R26D

1/4W

.

4M7

4148

D8E

C11E

16V

10U

1/

4W 6K8

R34E

MINI

P1E:A

4420

M

B LIN

50K

BIAS_D

Q3E
5104

TO92

MPSA56

Q2E
5103

MPSA06

TO92

R31E

1/4W

.

470K

R26E

1/4W

.

4M7

R12E

2W

WIREWND

1R

4148

D8F

C11F

16V

10U

2

3

4

1

4096

P1F:A

4420

M

B LIN

50K

BIAS_F

PENTODE

{Voltage}

V1E:B

C12F

63V

100N

R31F

1/4W

.

470K

1/

4W

47K

R17F

.

R26F

1/4W

.

4M7

R12F

2W

WIREWND

1R

PENTODE

V2F:B

{Voltage}

GRN

YEL

WHT

BLK

1411M

R9

1/4W

.

47K

R28B

1/4W

.

100K

R25B

1/4W

MINI

10K

R14A

5.0W

.

33R

D7A

4148

R28C

1/4W

.

100K

R25C

1/4W

MINI

10K

TP1D

TP1C

C16C

63V

100N

C16D

63V

100N

C14D

63V

10U

C14C

63V

10U

+Plate

+Screen

-Screen

-Plate

R28F

1/4W

.

100K

R25F

1/4W

MINI

10K

R14E

5.0W

.

33R

D7E

4148

3

6

W4:C

6

6

W4:F

25V

C8

100U

D4

0A2 BAT85 

U1:A

TL072

U1:B

TL072

R11

1/4W

.

47K

D6B

4148

ZD2B

1N750ARL  

0W5

4V7

U4A:A

TL072

LD1A

RED  

6405

Fail

R35A

1/4W

MINI

10K

K1B:

B

3736

K1A:

B

3736

63V

C15B

100N

63V

C13B

100N

D5A

4148

R22A

1/4W

.

100K

R21B

1/4W

.

1K2

63V

C13A

100N

U4A:B

TL072

LD2A

YEL  

6400

BiasHI

LD3A

BLU

6554

BiasLO

R30B

1/4W

.

1K

R29B

1/4W

.

2K2

C10B

400V

22N

1/

2W

270K

R16A

.

1/

4W

47K

R18A

.

C10A

400V

22N

K1B:A 3736

C9B

400V

22N

C9A

400V

22N

1/

2W

270K

R15A

.

R13A

5.0W

.

33R

4148

D2

R7

1/4W

MINI

10K

C17D

250V

4N7

RAD    .2in

ZD2C

1N750ARL  

0W5

4V7

4148

D9D

U4D:A

TL072

U4C:A

TL072

R23C

1/

4W 4K7

.

1/

4W

47K

R20D

.

K1C:

B

3736

63V

C15C

100N

R24D

1.

0W 1K8

.

R21C

1/4W

.

1K2

U4D:B

TL072

U4C:B

TL072

8

V+

4

V-

U4D:C

R27C

1/4W

.

330R

R33D

1/

4W 4K7

.

R36C

1/4W

.

1M

R36D

1/4W

.

1M

P1C:

B

K1C:A 3736

R19C

1/

4W 120K

.

To M1301
Input PCB

D6F

4148

LD1E

RED  

6405

Fail

LD1D

RED  

6405

Fail

U4E:A

TL072

R35E

1/4W

MINI

10K

K1E:

B

3736

63V

C15F

100N

63V

C13E

100N

63V

C13F

100N

D5E

4148

R22E

1/4W

.

100K

R21F

1/4W

.

1K2

U4E:B

TL072

LD2D

YEL  

6400

BiasHI

LD2E

YEL  

6400

BiasHI

LD3D

BLU

6554

BiasLO

LD3E

BLU

6554

BiasLO

C10F

400V

22N

C10E

400V

22N

1/

2W

270K

R16E

.

1/

4W

47K

R18E

.

C9F

400V

22N

C9E

400V

22N

1/

2W

270K

R15E

.

PENTODE

V1D:B

{Voltage}

R13E

5.0W

.

33R

1

6

W4:A

2

6

W4:B

5

6

W4:E

4

6

W4:D

ZD2F

1N750ARL  

0W5

4V7

K1F:

B

3736

R30F

1/4W

.

1K

R29F

1/4W

.

2K2

25V

C7

100U

Q2B
5103

MPSA06

TO92

Q3B
5104

TO92

MPSA56

3692 3692

1/

4W 6K8

R34B

MINI

C12A

63V

100N

R32B

1/4W

.

47K

R32A

1/4W

.

47K

1/

4W

47K

R17A

.

PENTODE

{Body}

V2A:A
Val
-OUTPUT_A

PENTODE

{Body}

V2B:A
Val
-OUTPUT_B

Q2C
5103

MPSA06

TO92

C12D

63V

100N

C11C

16V

10U

4148

D8D

R31D

1/4W

.

470K

P1C:A

4420

M

B LIN

50K

BIAS_B

R26C

1/4W

.

4M7

R12D

2W

WIREWND

1R

R12C

2W

WIREWND

1R

PENTODE

{Body}

V2C:A
Val
-OUTPUT_C

C12E

63V

100N

1/

4W 6K8

R34F

MINI

R32F

1/4W

.

47K

R32E

1/4W

.

47K

1/

4W

47K

R17E

.

PENTODE

{Body}

V2E:A
Val
-OUTPUT_E

PENTODE

V2D:B

{Voltage}

Q3F
5104

TO92

MPSA56

Q2F
5103

MPSA06

TO92

PENTODE

V1A:A

{Body}

Val

+OUTPUT_A

PENTODE

V1B:A

{Body}

Val

+OUTPUT_B

PENTODE

V1C:A

{Body}

Val

+OUTPUT_C

BLU

BLU/YEL

RED

BRN/YEL

BRN

1411M

PENTODE

V1E:A

{Body}

Val

+OUTPUT_E

PENTODE

{Body}

V2F:A
Val
-OUTPUT_F

PENTODE

{Body}

V2D:A
Val
-OUTPUT_D

PENTODE

V1D:A

{Body}

Val

+OUTPUT_D

PENTODE

V1F:A

{Body}

Val

+OUTPUT_F

Summary of Contents for YBA300

Page 1: ...placing SMT components requires expensive specialized de soldering equipment and training Yorkville Sound will repair and replace defective SMT components to ensure proper quality assurance and installation is maintained U S A Yorkville Sound Inc 4625 Witmer Industrial Estate Niagara Falls New York 14305 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS CANADA Yorkville Sound Limited 550 ...

Page 2: ...sse dispose de deux lames en plus d une troisième tige qui connecte à la masse La lame plus large ou la tige de mise à la masse est prévu pour votre sécurité La prise murale est désuète si elle n est pas conçue pour accepter ce type de prise avec dispositif de sécurité Dans ce cas contactez un électricien pour faire remplacer la prise murale Évitez d endommager le cordon d alimentation Protégez le...

Page 3: ...stment The blue LED indicates the setting is too low the amber LED that the setting is too high Rotate the control until it is halfway between the points where the LEDs come on An illuminated red LED indicates that the corresponding tube pair has gone into Protect mode That tube pair should be replaced The unit will continue to operate with a failed pair YBA100 A Z1755R 1v2 FUSE T3 15AL 250V 230V ...

Page 4: ...Protect C Bias High Low Protect D Bias High Low Protect E Bias 50 mV High Low Protect F 50 mV 50 mV 50 mV 50 mV 50 mV ATTENTION When replacing tube pairs or as tubes age the bias will require adjustment The blue LED indicates the setting is too low the amber LED that the setting is too high Rotate the control until it is halfway between the points where the LEDs come on An illuminated red LED indi...

Page 5: ...ch Input Sensitivity mV 20 Master Outputs Pre amp out Pre Master Line Out type configuration XLR Balanced Pre Post Grnd Lift Line Out Sensitivity Vrms 1V Effects Loop Location Pre amp out Power Amp in Loop Thru Effects Return Sensitivity Vrms 1V LED Indicators Power Standby External speaker output location 2 x 1 4inch 1 Speakon Rear YBA100 Impedance Selector 4 8 ohms YBA300 Impedance Selector 2 4 ...

Page 6: ...rincipales Sortie Pré amplificateur Pré Master Sortie Ligne type configuration XLR Symétrique Pre Post Découplage de masse Sortie Ligne Sensibilité Vrms 1V Boucle d Effet Location Sortie Pré amplificateur Entrée d amplificateur de puissance Loop Thru Sensibilité de Retour d Effet Vrms 1V DEL Indicatrices En Marche Standby Sortie Supplémentaire Pour Haut Parleur Location 2 x 1 4 pouce 1x Speakon Ar...

Page 7: ...t BLOCK DIAG YBA100 YBA300 00 1v1 1 2 1 2 POWER PREAMP SPLITTER EL34 V1C EL34 V1D EL34 V1E EL34 V1F EL34 V1A EL34 V1B EL34 V2C EL34 V2D EL34 V2E EL34 V2F EL34 V2A EL34 V2B 12AX7 V3 12AX7 V4 12AX7 V5 DRIVER 12AU7 V6 TRAYNOR YBA300 w EL34s POWER EL34 V7 EL34 V6 EL34 V2 EL34 V1 PREAMP 12AX7 V3 12AX7 V4 SPLITTER 12AX7 V5 TRAYNOR YBA100 w EL34s POWER PREAMP SPLITTER 6L6 V1C 6L6 V1D 6L6 V1E 6L6 V1F 6L6 ...

Page 8: ...5277 220P 200V 5 CAP T R RAD CER 2NPO J5 3498 1 4 JCK PCB MT HORZ R52 4913 1W00 1K 5 T R RES R133 4790 2W00 150K 5 10MM BODY T R RES C35 5211 330P 100V 5 CAP T R RAD CER 2NPO J6 3498 1 4 JCK PCB MT HORZ R53 4841 W250 220K 5 T R RES R134 4681 1W00 4K7 5 T R RES C36 5211 330P 100V 5 CAP T R RAD CER 2NPO J7 3498 1 4 JCK PCB MT HORZ R54 4841 W250 220K 5 T R RES R135 5031 1W00 10K0 5 T R RES C37 5602 3...

Page 9: ...D15 6888 HER508 1000V 3A0 DIODE ULTRAFAS D16 6888 HER508 1000V 3A0 DIODE ULTRAFAS D19 6438 1N4007 1000V 1A0 DIODE T R D40 6888 HER508 1000V 3A0 DIODE ULTRAFAS H1 3692 HEATSINK TO 220 W O TAB BLK ANODIZE H2 3692 HEATSINK TO 220 W O TAB BLK ANODIZE R171 4790 2W00 150K 5 10MM BODY T R RES R172 4790 2W00 150K 5 10MM BODY T R RES R178 5031 1W00 10K0 5 T R RES R179 4634 W500 47K 5 T R RES R180 4634 W500...

Page 10: ... COJ9 PAJ1002 PAJ1005 PAJ1003 PAJ1004 PAJ1001 PAJ1000 COJ10 PAK105 PAK104 PAK103 PAK101 PAK102 COK1 PAK205 PAK204 PAK203 PAK201 PAK202 COK2 PALD102 PALD101 COLD1 PALD201 PALD202 COLD2 PALD301 PALD302 COLD3 PALD401 PALD402 COLD4 PALD501 PALD502 COLD5 PALD601 PALD602 COLD6 PALD702 PALD701 COLD7 PALD801 PALD802 COLD8 PAN101 CON1 PAN201 CON2 PAN301 CON3 PAN1601 CON16 PAN1701 CON17 PAN1801 CON18 PAN190...

Page 11: ... DOCUMENTATION 1_ BEND FLAT C5 C6 AND RTV 2_ADD RTV TO ALL CAPS 3692 Heatsink 9001 Screw 6747 6746 3_ MOUNT U9 and U10 TO PCB WITH 3692 HEATSINK 4420 8661 3436 9921 S3 S4 P7 P8 8663 4_INSERT 8663 NYLON SPACER TO 9921 KNOB AND MOUNT WITH GLUE TO 4420 POTENTIOMETER P7 P8 5_USE JIG FOR POTS SWITCHS AND JACKS BEFORE WAVE SOLDER ...

Page 12: ...ION OF CHANGE PC 13 10 7 4 1 9 11 12 8 2 3 5 6 VER DATE DESCRIPTION OF CHANGE PC P1 P2 P3 P4 8430 4425 4425 4425 4466 4424 4423 3522 3522 3436 3436 3424 3522 8430 8430 8430 8430 8430 8633 8633 8661 8661 8633 Bass REF POT SW YS FUNCTION KNOB POTENTIOMETERS SWITCHES AND KNOBS Frequency MID MASTER DEEP BRIGHT GND LIFT DI Pre Post IMPEDANCE RESONANCE Treble Gain 8633 STANDBY 3522 P5 P6 S1 S2 S3 S4 S5 ...

Page 13: ...S_A Q2A 5103 MPSA06 TO92 Q3A 5104 TO92 MPSA56 R31A 1 4W 470K R26A 1 4W 4M7 R12A 2W WIREWND 1R C11B 16V 10U 4148 D8B P1B A 4420 M B LIN 50K BIAS_C PENTODE Voltage V1A B C12B 63V 100N R31B 1 4W 470K 1 4W 47K R17B R26B 1 4W 4M7 R12B 2W WIREWND 1R 4148 D8C C4 63V 100N IN REF OUT MC7812CT TO220 6747 U2 PENTODE V2B B Voltage C12C 63V 100N R31C 1 4W 470K 1 4W 6K8 R34C MINI R32C 1 4W 47K 1 4W 47K R17C Q3C...

Page 14: ......

Page 15: ...2N 400V 47K 270K 1 2W 270K 1 2W 220R BAT85 4K7 4K7 100N 270K 1 2W 270K 1 2W 47K 4K7 100N 4148 4148 4M7 2K2 2K2 TO220 MC7812CT 22N 400V 4148 4148 220K 1 2W 2N5401 47K WHT 47K 47K 22N 400V MPSA56 100N 100N 100N 100N 100N BAT85 4N7 1K8 1 0W 1K8 1 0W BLU RED 4148 WHT 100N 100N 100N 4N7 4148 4V7 1K8 1 0W BLU BLU WHT 2 2 N 4 0 0 V 2 2 N 4 0 0 V 47K 47K 10U 63V 10U 63V 10K 4N7 4N7 4148 MPSA06 MPSA06 1K B...

Page 16: ...NGES INTO BOARD HISTORY PENDING CHANGE X X X X X X PC PC PC PC PC PC YBA300 M1297 PENDING CHANGES 5 2 6 3 4 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D V V N N D D D D V V V V N N N N YBA300 M1297 Drilling History 11 8 5 2 12 9 6 13 10 7 3 4 1 D D D D V V V V N N N N D D D D D D D D D V V V V V V V V V N N N N N N N N N 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D V V ...

Page 17: ......

Page 18: ... B 3 12 W8 C GND GND R55 1 4W 2K2 IG 1 4W 47K R73 8 V 4 V U3 C 1 4W 20K R27 In Com Out S6 A RESONANCE 3436 400V C15 2N2 C28 16V 33U R67 1 4W 470K 7 8 6 9pin V5 B 12AX7 2X_TRIODE_HCT Splitter 2 3 1 9pin V5 A 12AX7 2X_TRIODE_HCT Splitter 1 2W 18R R66 T B M 15A P3 A 4425 500K Gain 200V C34 220P LD5 Standby YEL 6399 5 4 2 1 3 4163 PLUG V2B_K PSGND R12 1 4W 10K X31 X32 8 V 4 V U2 C R8 1 4W 4K7 T B M 1B...

Page 19: ...S DATE DESCRIPTION OF CHANGE V V03 1 00p3 1 00p1 2 00 1 00 1 00p2 D 12 JULY 2011 2011 01 05 2010 10 13 2010 02 02 N PC8294 Add W3 and GRN wire to chassis GG Deleted Polarized attribute from C22 Change input link to 2345 connectors with 3056 cable All new layout 2011 04 06 2010 12 10 2010 09 10 Added two 100N caps C38 and C39 Revised per PC 8247 Final proto and first run build Moved some XH connect...

Page 20: ...stuffed on M1357 1 4W 470K R212 1 4W 470K R219 450V C101 10U GRY_ GRY YEL WHT wire added by wiring CHGND HI2 505V C86 and C87 C90 C91 YS 2337 Value FUSE F1 C_Type 2 1 W11__ 2 W11 B 2 5 4 3 2 1 4163 PLUG BLK wire added by wiring 1 2W 47K R180 350V C93 22U 63V C84 100N 35V C80 1000U GND PCB Value Part Value Part Value Part Variant Parts 9 W29 I 9 8 W29 H 9 7 W29 G 9 YS 3538 3 W29 C 9 2 W29 B 9 4 W29...

Page 21: ...7 22U 350V 4007 4007 22U 350V 470K 2 5 0 V 4 N 7 47K 1 2W HER508 HER508 22U 350V 4007 1000U 35V 25V 100U 100U 25V 100N 10U 450V 680N 250V 22U 350V 22U 350V 250V 1 0W 1 0W 5 0W TO220 TO220 250V 390N 820U 315v 820U 315v 0R47 0R47 0R27 MC7812CT MC7912CT 390N V02 YCS90 YBA300 2016 YCS90 M1353 YCS50 50H M1295 YCS50 50H YBA300 M1357 X8017 BlankSize 16250x9050 X8017 V02 C84 D1 R182 R203 R212 D19 W19 CHAS...

Page 22: ...4 R185 X3 M1295 4709 22R 4735 100R 4735 100R DNS M1353 4709 22R 4735 100R 4735 100R DNS M1357 4729 0R27 2005 0R47 2005 0R47 4599 1 DO NOT STUFF C88 AND C89 FOR M1357 BOARD U6 U7 M1295 6872 MC7815CT 6871 MC7915CT M1353 6872 MC7815CT 6871 MC7915CT M1357 6747 MC7812CT 6746 MC7912CT BOARD C90 C91 M1295 5882 220N M1353 5882 220N M1357 5608 390N X8017 PRODUCTION NOTES M1295 M1353 M1357 3692 PCB 8799 TO2...

Page 23: ...nput to prevent connector collisions 19APR2011 2010 06 17 D V01 1 00p0 PC8247 CHANGE C90 C91 TO 5608 390N GG PC8226 Add RTV hole under C116 GG Eyelets on PS caps W1 and W3 changed to normal New board with XF connectors PCB_DATABASE_HISTORY YBA300 BOARD DOUBLE SIDED V02 PC 8734 and PC 8913 IMPLEMENTED 14APR2016 ...

Page 24: ...ted tube sound when turned up 3 Band EQ Frequency Control These YBA amps feature vintage passive Bass and Treble controls with a Frequency adjustable Mid control Master Volume The Master control adjusts the overall output level of the amplifier The signal sent to the Balanced Line Output is not affected allowing the signal that output to be unaffected by adjustments Effects Loop Pre Amp Out Power ...

Page 25: ... un niveau élevé 3 Égalisation à 3 Bandes et Commande de Fréquence Le YBA propose des commandes passives de basses et d aigus et une commande Mid réglable en fréquence Commande Master Volume La commande Master Volume règle le niveau de sortie global de l amplificateur Le niveau acheminé vers la sortie ligne symétrique n est pas affecté le signal à cette sortie ligne n est donc pas affecté par les ...

Page 26: ...Yorkville Sound 550 Granite Court Pickering Ontario Canada L1W 3Y8 Auto Attend 905 837 8550 Fax 905 837 8746 www yorkville com ...

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