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1

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A

B

B

C

C

D

D

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F

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G

G

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H

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I

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K

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Product

.

Date:
Filename:

PCB#

M648-5V10sch.sch2002

YBA200

Tue Jul 04, 2006

M648

of

Sheet

Rev:

3

2

5V10

Product

.

Date:
Filename:

PCB#

M648-5V10sch.sch2002

YBA200

Tue Jul 04, 2006

M648

of

Sheet

Rev:

3

2

5V10

LV2

+565V

GND

+560V

HI1

-BIAS

GND

LV1

HI2

+15V

GND

V6:B

R44

1/

2W 18R

 

120 VAC

6.3 VAC

W9

GRY

LoV

W8

YEL

0V

420 VAC

W5

RED

HiV

HI1

W27.

PRE1

WHT

20AWG

+380V

IEC_RECT

C23

250V

4N7

W11

GRN

FIL

W6

RED

HiV

GND

R127

2486

T1.5

R42

1/8W

FLMP

220R0

R41

1/8W

FLMP

220R0

R126

2486

T1.5

HER508

D5

D6

HER508

HER508

D7

D8

HER508

C25

25V

470U

C26

25V

470U

C33

350v

470U

R48

2.

0W 150K

10MM

R49

2.

0W 150K

10MM

C32

350v

470U

R46

2.

0W 150K

10MM

R47

2.

0W 150K

10MM

4007

D25

D22

4007

4007

D23

C28

100V

100N

GND

C61

350V

22U

R104

2.

0W 150K

10MM

C58

350V

22U

R103

2.

0W 150K

10MM

W41

-15V

TO FAN

W40

V1:C

R43

1/

2W 18R

 

R93

1/

2W 8K2

 

250V

C63

220N

D15

1N5262B   

51V0

D16

1N5262B   

51V0

C60

250V

10N

D13

1N5262B   

51V0

D11

1N5262B   

51V0

D12

1N5262B   

51V0

R94

1/4W

 

2K2

-15V

GND

+15V

C56

100V

100N

-78V

1N5254B   

D20

27V0

S15

DPDT Switch

C22

275V

22N

W22

GRN

GND

16AWG

8

3

4

5

6

7

9

2

1

T1

GRN

GRN

YEL

GRY

RED

GRY

RED

BLK

BLK

V4:B

C24

25V

470U

C27

25V

470U

.

.

W39

.

.

W38

D24

4007

C29

100V

100N

R101

1.0W

 

10K0

V2:C

C72

450V

10U

R123

1.0W

 

10K0

R102

1.0W

 

10K0

D14

1N5262B   

51V0

C51

250V

220N

R45

1/

2W 18R

 

R92

1/

2W 8K2

 

R58

1/2W

 

8K2

100V

C53

330U

1N5262B   

D17

51V0

PR2

16 VAC

W7

GRY

LoV

D4

4007

+267V

FUSE

F1

T6, 3A SloBlo

4007

D1

W10

GRN

FIL

W4

BLK

PRI

W3

WHT

LINE

PR1

CH1333

16 VAC

4007

D3

W1

BLK

PRI

W2

BLK

LINE

4007

D19

R121

1/4W

FLMP

1R

OUT

IN

GND

MC7915CT

6871

U2

TO220

C30

63V

10U

OUT

IN

GND

6872

U3

MC7815CT

TO220

C38

350V

22U

W26.

PRE2

20AWG

BLK

TO STANDBY 
   SWITCH

C57

100V

100N

D2

4007

V5:B

160V

C52

10U

C59

25V

470U

C62

350V

22U

C31

63V

10U

V7:B

V3:C

R122

1.0W

 

10K0

R56

5.0W

.

33R

*For 230VAC use CH1333E transformer

*Decoupling caps placed across 
U1's power rails.

Summary of Contents for Bassmaster YBA200

Page 1: ...ara Falls New York 14305 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL YBA200 ...

Page 2: ...IQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE REPARABLE PAR L UTILISATEUR CONSULTEZ UN TECHNICIEN QUALIFIE POUR L ENTRETIENT INSTRUCTIONS RELATIVES AU RISQUE DE FEU CHOC ÉLECTRIQUE OU BLESSURES AUX PERSONNES 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 cons...

Page 3: ...ES 2 5959 _10U 450V 20 CAP BLK EL 1 4751 1 4W 22M 5 T R RES 1 5260 _22U 50V 20 CAP T R RAD 2 EL 8 3535 10 9C 26AWG RIB 1 W LCK HDR 098 1 5958 _22U 350V 20 CAP BLK 13X25 EL 4 8741 4 40 X 1 2 PAN PH MS JS500 2 5879 100U 16V 20 CAP T R 8X7MM 2 EL 1 8842 4 X 5 16 PAN QUAD TYPE A JS500 BLK 2 5619 330U 100V 20 CAP BLK 12X25MM EL 1 8832 6 32 X 1 4 PAN PH TAPTITE JS500 40 5957 470U 350V 20 CAP BLK 30X50 E...

Page 4: ...HICKEN BEAK KNOB 14 8649 BUTTON KNOB FLAT BLACK 15 6397 JEWELED PILOT LAMP AMBER REG 16 3554 DPDT TOGGLE SW QUICK 250 17 8521 RUBBER BUMPER WITH WASHER VERYSMALL 18 8452 HANDLE RESESSED PULL BLACK PLASTIC 19 3428 8 3 18 SJT AC LINE CORD REMOVABLE 20 12AX7 12AX7 DUAL TRIODE PREAMP TUBE 21 12AU7 12AU7 DUAL TRIODE PREAMP TUBE 22 6550 6550 TETRODE OUTPUT POWER TUBE 23 4021 SPRING RETAINER FOR 6550 NOT...

Page 5: ...agram for YBA200 Scoop Mono 1 4 Range Preamp V1 A Preamp V1 B Preamp V2 A Amp In Pre Amp Out Bal Line Out Mono 1 4 0dB 6dB Channel Inputs Speaker Outputs EQ Low Mid High DESIGNED AND MANUFACTURED BY YORKVILLE SOUND On Off Gain Scoop Bright Tuner Output Mute Volume Preamp V2 B Power Amp 8 ohm 4 ohm POST EQ PRE EQ 20dB Pad Ground Lift Resonance Mono 1 4 Mono 1 4 MODEL TYPE YS1029 ...

Page 6: ...3V 220N S1 B SCOOP S1 A SCOOP C7 400V 1N C5 250V 100N R15 1 4W 220K C46 400V 22N R61 5 0W 1K8 1N750ARL D18 0W5 4V7 Q18 5104 MPSA56 TO92 3682 W12 RED B R71 1 4W 8K2 R70 1 4W 18K R108 1 4W 10K R69 1 4W 18K R59 5 0W 1K8 R65 1 0W FLMP 10R C45 400V 22N C19 100V 47P C18 100V 47P U1 A TL072CP U1 B TL072CP 8 V 4 V U1 C R32 1 4W 100K R37 1 8W FLMP 249R C54 63V 150N C14 250V 10N R18 1 4W 4K7 R24 1 4W 100K C...

Page 7: ...50V C63 220N D15 1N5262B 51V0 D16 1N5262B 51V0 C60 250V 10N D13 1N5262B 51V0 D11 1N5262B 51V0 D12 1N5262B 51V0 R94 1 4W 2K2 15V GND 15V C56 100V 100N 78V 1N5254B D20 27V0 S15 DPDT Switch C22 275V 22N W22 GRN GND 16AWG 8 3 4 5 6 7 9 2 1 T1 GRN GRN YEL GRY RED GRY RED BLK BLK V4 B C24 25V 470U C27 25V 470U W39 W38 D24 4007 C29 100V 100N R101 1 0W 10K0 V2 C C72 450V 10U R123 1 0W 10K0 R102 1 0W 10K0 ...

Page 8: ...0N 250V 25V 470U 25V 470U 10N 10K RED 47K 10K 15A 500K 10R 1 0W 249K 220N 250V 1M 1B 100K 1B 100K 22N 400V 6N8 220N 250V 10R 1 0W 10R 1 0W 820R 22U 350V 2 0W 150K 22U 350V 10K0 1 0W 120K 220K 15A 500K 15A 500K 47P 100K 15A 500K 4N7 470K YEL 5 0W 1K8 275V 22N HER508 5 0W 1K8 1 6 0 V 1 0 U 470U 350v Val Val 25V 470U 11K 10K0 1 0W 5 0W 1K8 22U 350V Val DPDT SLID BC550C 470R 1 0W RED 5 0W 1K8 5 0W 33R...

Page 9: ...rd to preamp Modified STDBY switching YBA200 22 Sept 2003 1 00p1 2nd Proto 9 Jan 2004 v1 00 fixed heatsink and made value changes M648 PCB HISTORY 10 MAR 2004 V2 00 CHNGD SKRN EYELET SAME ON BOTH SIDE OF WIRES CHNGD SKRN TUBES NOW HAVE V DESIGNATION 16 MAR 2004 V2 00 PC 6672 Change D20 from 20V0 to 27V0 zener 6426 PC 6672 Corrected colour labels on LD1 LD2 22 MAR 2004 V2 00 PC 6672 Apply masking t...

Page 10: ...EEN YEL RED ORN GRN CH1333 CH1333M Q 7 Q 4 Q 5 Q 6 C 32 C 33 YBA 200 NA AC WIRING R 60 R 56 RED BLK BRN BLUE RED BLK YEL GRN From Pre Amp to Pwr Double Ins Wires W26 W27 BLACK WHITE DBL INS WIRES YBA 200 CE SAME AS N A CH1333E ...

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