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YORKVILLE DynaBass 800H, Service Manual

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YORKVILLE DynaBass 800H Service Manual Download Page 6

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of

Filename:

PCB#

Sheet

4

2

Product

Date:

V1.00P6

M1340V100sch.sch2002

M1340

AMP-IN

Tue Oct 28, 2008

Rev:

DB800

of

Filename:

PCB#

Sheet

4

2

Product

Date:

V1.00P6

M1340V100sch.sch2002

M1340

AMP-IN

Tue Oct 28, 2008

Rev:

DB800

1/4W

4K7

R92

RAD

1/4W

1K5

R87

MINI

1/4W

1K

R14

MINI

1/4W

1K

R16

MINI

8

12

W40:H

7

12

W40:G

1

12

W40:A

C21

63V

2U2

R9

1/8W

FLMP

100R0

C5

63V

2U2

R13

1/4W

.

10K

6

12

W40:F

5

12

W40:E

Ti

e-

net

 N

a

m

e

Copper

Tie Here

2

12

W40:B

3

12

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1/4W

MINI

10K0

U2

:E

R8

1/4W

MINI

18K

4148

D4

R10

1/8W

FLMP

100R0

R15

1/4W

MINI

15K

1/4W

33K

R90

MINI

1N5237B   

D48

0W5

8V2

1/4W

470R

R109

MINI

1/4W

3K3

R108

MINI

1/4W

47K

R91

MINI

1/4W

33K

R106

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1N5242B   

D49

0W5

12V0

4148

D62

MPSA06

Q39

1N753ARL  

6V2

D1

0W5

C7

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100P

C6

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100V

4148

D57

4148

D58

50V

C48

100N

25V

C47

470U

R19

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47K

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D3

BC550C

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47K

2

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4148

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133K

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4148

D36

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133K

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.

4148

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82K

R79

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U1A:A

TL072

8

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63V

470N

C39

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1/4W

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4K7

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BC560C

Q33

5102

(VCC)

LM13600N

Dual VCA

6745

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NTC

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6467

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1/4W

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100K

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R115

FLMP

63V

C27

2U2

4148

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4148

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C30

100V

22N

R86

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MINI

47K

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15K

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1/4W

MINI

47K

R11

1/4W

.

22M

R111
1/4W

MINI

4K7

R84

1/4W

MINI

10K0

BC560C

Q22

C66

63V

220N

C20

50V

470P

R4

1/4W

MINI

10K0

C13

50V

470P

U4:A

TL072

R5

1/4W

RAD

10K

R130
1/4W

MINI

10K0

R122
1/4W

MINI

470K

TO92

BC550C

Q32

5101

LM13600N

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C22

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Q35

TIP107

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4

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4

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4

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W16:C

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Q2

BC550C

4148

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BC550C

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C29

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BC560C

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3K9

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TL072

8

V+

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63V

470N

4148

D40

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(VCC)

LM13600N

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.

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U2:B

IN FROM M1341
PRE-AMP BOARD

6

3

5

2

4

1

#

PENDING CHANGE

PC#

MODEL(S):-

*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY

PC

PC

PC

PC

PC

X

X

X

X

X

DB800

M1340 PENDING CHANGES

PC

X

13

10

7

4

1

9

11

12

8

#

2

3

5

6

VER#

MODEL(S):-

DATE

DESCRIPTION OF CHANGE

V

V

V

1.00

V

V

V

V

V

.

.

D

D

D

OCT-16-2006

N

N

N

DERIVED FROM M1204 XS800

DB800

D

D

D

D

D

.

JUL-10-2007

N

N

N

N

N

FORCE UPDATED PARTS

REMOVED HEX ROUTE FOR XISTORS, USE #8783 BOLT

M1340 HISTORY

N

V

D

.

.

PC7586, CHANGE Q8 FROM #5107 TO #5113 MPSA42

Summary of Contents for DynaBass 800H

Page 1: ...37 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL DynaBass 800H Power Protect Parametric Mid Distortion Scoop Effects Treble Hi Mid Low Mid Bass Gain 400 Hz 0 5 10 0 5 10 0 5 10 0 5 10 cut 0 boost 15 0 15 15 0 15 15 0 15 15 0 15 0 4 6 1 3 7 9 2 8 5 10 Mute Line Out Limiter Distortion MASTER Bass Resonance DynaBass 800H Inputs Solid State Tube Pre EQ Post EQ Out IN Pre amp ...

Page 2: ... spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 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 Instructions relatives au risque de feu choc élect...

Page 3: ...H WASHER ID385 OD750 T060 2 6873 MJE340 TO126 NPN TRAN TG 1 3923 XLR MALE PCB MT HORZ MTHOLE V SNAP 1 6128 1 4W 4K99 1 MINI MF T R RES 2 8651 SHOULDER WASHER 483 X 4 BLACK 4 6874 MJE350 TO126 PNP TRAN TG 1 3451 EYELET SMALL 0 089 OD PLATED 51 4893 1 4W 5K1 5 T R RES 1 8652 SHOULDER WASHER 483 X 125 BLACK 10 6916 TIP107 TO220 PNP TRAN DARL TE 1 3856 FAN 80MM X 80MM 39CFM 12VDC 200MA 2 4862 1 4W 5K6...

Page 4: ...sor Threshold Adjust Gain Off Full Tuner Out Tube Solid State Select Switch 0 dB Mono 1 4 inch Stereo 1 4 inch 6 dB Low Mid Hi EQ Param Mid Freq Gain Hi Mid EQ BLOCK DIAG DynaBass800H 01 1v3 ai Line Out Ground Lift Limiter Mute Master Amp LP AG Bass Resonance Limiter Buffer Distortion Enable Circuit Effects Enable Circuit Scoop Effects Send balanaced Effects Return Amp In Effects Return Enable Eff...

Page 5: ...MINI 220K TO92 MPSA42 Q8 5113 E B C 2N5401 MPSA06 MPSA56 BAV21 D15 BAV21 D28 R59 1 8W FLMP 220R0 1 4W 2R2 R42 TO92 MPSA06 Q10 5103 1 8W 1K R43 FLMP E B C 2N5551 2N5401 MPSA63 MPSA13 1 8W 22R1 R55 FLMP BAT85 D17 R120 1 8W FLMP 100R0 R47 1 8W FLMP 100R0 C B E 5 0W 0R1 R54 G D S MR854 D22 MR854 D44 5 0W 0R1 R94 W18 HIV 16AWG RED 3722 K1 A 1 4W 4K7 R95 20 W 0R2 R65 1 1_ J1 A Output 2 2_ SPEAKON 4C J1 ...

Page 6: ...L072 8 V 4 V U1A C C38 63V 470N C39 63V 470N 1 4W 15K R110 MINI 1 4W 4K7 R107 MINI TO92 BC560C Q33 5102 VCC LM13600N Dual VCA 6745 U2 D NTC 10K Q36 A 6467 R124 1 4W MINI 100K 4148 D56 1N5250B D7 0W5 20V0 R21 1 4W MINI 2K 1 0W 1R R115 FLMP 63V C27 2U2 4148 D35 4148 D32 C30 100V 22N R86 1 4W MINI 47K R12 1 4W MINI 15K R6 1 4W MINI 47K R11 1 4W 22M R111 1 4W MINI 4K7 R84 1 4W MINI 10K0 BC560C Q22 C66...

Page 7: ... W29 RED S1 ETA Thermal Breaker SCH_ETA_BREAKER W34 AC WHT W31 BLK R286 1 2W 15K 80V C56 4700U W22_ YEL 35V C32 12000U AC BLK W6 RED W30 CHASSIS GND 16AWG GRN 275V C2 22N W5 GRY W3 VIO W4 GRY R285 1 2W 15K 80V C36 4700U R284 1 2W 15K BRIDGE D60 Flat 6419 W18_ 16AWG RED W7 RED S2 DPDT Switch W2 VIO BRIDGE D61 Flat 6419 80V C37 4700U R282 1 2W 15K BRIDGE D59 Flat 6419 8 9 1 2 3 4 5 6 7 T1 CH1189 ...

Page 8: ...N 133K 22M BC550C BC550C MJE340 10K0 TLO74CN 25V 470U 33K 3K 1 0W 1R TO220 TIP107 100N 1K 4K7 B R ID G E 35V 12000U 4700U 80V 80V 4700U 12000U 35V 4700U 80V 4700U 80V 0R1 5 0W TO220 MC7815CT B R ID G E 50V 8200U 50V 8200U 18K 1 0W 1R MR854 M R 8 5 4 0R1 5 0W RELAY 1A M R 8 5 4 M R 8 5 4 MJ21196 Body MJ21195 Body 33U 16V 4148 TO220 IRL2910 MJE350 TO220 IRF4905 TO220 IRL2910 BC560C 16V 100U TO220 MC...

Page 9: ...ADER GOOP 1 MOUNT Q12 Q13 Q26 Q27 SCREWS FROM THE TOP 2 BOARD ASSEMBLY INSERT Q36 6467 10K THERMISTOR BY HAND SEE LAYOUT DIAGRAM M1340 PRODUCTION NOTES 3 FILL SPACE BETWEEN HEATSPREADER AND Q7 AND Q36 WITH THERMAL GOOP ...

Page 10: ... B C BC550C MJE15032 MJE15033 TIP50 MJE5730 MJE15031 BDT41C BDT42C BDX53C 2N6045 BD649 TIP102 TIP107 B E C 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D D V V V N N N D D D D D V V V V V N N N N N N V D N V D M1340 HISTORY DB800 OCT 16 2006 1 00 DERIVED FROM M1204 XS800 REMOVED HEX ROUTE FOR XISTORS USE 8783 BOLT JUL 10 2007 FORCE UPDATED PARTS 5 2 6 3 4 1 DATE MODEL S V...

Page 11: ...IN P12 A EFX MASTER L6 R122 1 4W 10K0 W8 M W11 M U13 A TL072 C84 680P 50V TL072 U13 B C3 680P 50V R53 1 4W 470R R133 1 4W 220R R131 1 4W 10K0 W42 WHT R23 1 4W 113K ZD1 24V0 5W0 1N5359B 1 4W R26 20K NE5532N U10 A 4148 D10 4 5 1 2 3 N P U23 A MC14007 FOOTSWITCH_DRV_CTRL G8 INPUT M3 R136 1 4W 10K0 R93 1 4W MINI 20K0 COMPRESSOR CONTROL DETECT M 4474 P13 A 100K B COMPRESSOR U2 A MC33079P R212 1 4W MINI...

Page 12: ...140 1 4W 1K5 T0 M1340 POWER BOARD M B P5 A 4467 10K RESONANCE S9 A UP DOWN MUTE M 1B P3 A 4472 10K MASTER U5 C MC33079P R101 1 4W 4K99 P7 A 4472 M 1B 10K EFFECTS R117 1 4W MINI 470R 4 V 11 V U7 E R54 1 4W 10K R13 1 4W 680R W11 C R61 1 4W 10K W10 G 10 W4 G10 W10 E 10 W4 E10 W10 C 10 W4 C10 W10 A 10 W4 A10 W48 F W47 F W48 D W47 D W48 A W47 A W15 L 12 W15 K 12 W15 F 12 W15 C 12 W15 A 12 R67 1 4W MINI...

Page 13: ...C2 63V 220N C55 50V 47N R21 1 4W 10K U4 B MC33079P M 4472 P8 A 10K 1B SCOOP R52 1 4W 1K 1 4W 20K0 R124 MINI 100V 18N C10 1 4W 10K R22 8 V 4 V U3 C U3 A NE5532N 1 4W R118 4K99 1 4W 4K99 R36 1 4W R160 51K 50V C87 4N7 C73 100V 33N R19 1 4W 12K D 4475 P2 B 100K 5C FREQUENCY U3 B NE5532N D 4475 P2 A 100K 5C FREQUENCY PARAMETRIC MID FREQUENCY 4469 P19 A M 100K 1B MID FREQ PAR C70 50V 680P M 4471 P17 A 5...

Page 14: ...07 R96 1 4W 1K C22 63V 1U R72 1 4W 0 1 82K50 Q2 5107 TO92 2N5551 C28 100V 22N C42 50V 22U R55 1 4W 2K21 2X_TRIODE_HCT V1 A 12AX7 R24 1 4W 113K R97 1 4W 33K 4 V 11 V U1 E R86 1 4W 2K C40 1U 63V C36 50V 33N R90 1 4W 1K C43 100V 47N 100V 470P C44 R70 1 4W 31K6 C12 160V 10U C25 160V 10U Q1 5108 TO92 2N5401 1 4W R80 100R M 5C P1 A 4470 20K DISTORTION R82 1 4W 51K R85 1 4W 10K C78 330N 63V R40 1 4W 49K9...

Page 15: ... R10 W8 K W8 I DOWN UP S3 B R104 1 4W 10K MINI R31 1 4W 1K 1 4W 100K R17 W11 L Q3 5103 TO92 MPSA06 1 4W 100K R43 D20 4007 D21 4007 W8 J 1 4W 1K8 R3 1 4W 100K R109 TO92 Q13 5107 2N5551 W11 I R108 1 4W 5K6 R32 1 4W 2K2 R99 1 4W 3K Q6 5107 TO92 2N5551 DISTORTION SWITCH Q18 TO92 5102 BC560C W11 K R34 1 4W 100K 0W5 3V0 D38 1N5225B Q7 5107 2N5551 TO92 LD2 GRN EFX LED MUTE EFX R44 1 4W 4M7 S3 A DISTORTIO...

Page 16: ...name PCB Sheet 7 6 Product Date M1341V300sch sch2002 M1341 BAL_LINE_OUT Rev V300 DB800H W17_ RED W17 RED R30 1 4W 10R FLMP W11 H R190 1 4W 0 1 681R0 R198 1 4W MINI 10K 8 V 4 V U6 C R68 1 4W 470R C47 50V 12N R193 1 4W 100R 1 4W 10K0 R148 W19_ ORN W8 H J11 3923 BAL LINE OUT W12 GRN W19 ORN C52 50V 22U R196 1 4W MINI 10K 1 4W R200 681R0 0 1 R194 1 4W 0 1 681R0 U6 A NE5532N S2 B GROUND LIFT 3425 S2 A ...

Page 17: ...80R 1B 10K 1B 10K 1K 2K2 B 10K 100N 10U 160V 10U 160V 4U7 63V 22U 50V Alternate WHT MC14007 BC560C 10U 16V Alternate WHT Alternate WHT GRN 12AX7 680R DPDT PUSH 5C 100K 2 4 M1341 3V00 3V00 DB800H 1 4 3 4 M1341 3V00 4 4 DB800H 3V00 M1341 DB800H 3V00 SEND THIS BOARD TO WIRING DB800H M1341 M1341 Into Wave C63 X25 R24 C64 R5 R82 R79 X188 R71 X92 X117 C22 X24 X22 X14 X57 X159 X35 X3 X42 X113 X115 R88 C6...

Page 18: ...OKEN HERE SEE LAYOUT DIAGRAM 1 6554 LED is Rad pattern but hand inserted All are fixed 2 CUT METAL PIN ON XLR 3923 AS SHOWN M1341 PRODUCTION NOTES 4 INSERT PUSHBUTTON KNOB ON SWITCH S1 BEFORE INSERTING INTO PCB USE JIG AS SHOWN IN PIC 1 5 PCBSA DO NOT BREAK OUT BOARD BEFORE TESTING ...

Page 19: ...6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D D V V V N N N D D D D D D V V V V V V N N N N N N DB800H M1341 HISTORY TABLE 1 00 RELEASED FOR PRODUCTION 05 JUN 2008 20 NOV 2088 2 00 PC7669 ADD ROUTING UNDER J7 07 JAN 2010 3 00 PC7872 Replace C58 with 2x1N5359B 6875 Update parts and board ...

Page 20: ...or their combined attributes of low noise high gain and no microphonic feedback The following chart demonstrates a sampling of 1000 tubes tested and the percentage deemed acceptable Distribution of 12AX7 Gain Measurement N 1000 Tubes used in the DynaBass 400 800H XS400 and XS800H are extracted from the upper quartile of the tube population w w w y o r k v i l l e c o m REAL Gear REAL People Yorkvi...

Page 21: ...lon un ensemble de propriétés com binées incluant bas niveau de bruit gain élevé et aucun feedback micropho nique La charte suivante démontre un échantillon de 1000 lampes éprouvées ainsi que le pourcentage de lampe considéré convenable Distribution of 12AX7 Gain Measurement N 1000 Tubes used in the DynaBass 400 800H XS400 and XS800H are extracted from the upper quartile of the tube population w w...

Page 22: ... W31 SW BLK V R T W5 GRY V T R X5 X6 W29 RED C4 16V 100U R5 6 1R 1 0W C23 100U 16V W21 BLU X2 8 R1 5 15K C21 2U2 63V D4 4 MR 854 D4 3 MR 854 2K R2 0 X1 9 B C 550C Q1 TL072CP U1A 470N C3 8 R54 0R 1 5 0W W27_ BLK R8 4 10K 0 2 0W 3R 9 R7 8 D3 8 4148 R3 6 3K 16 X8 R9 6 1K 21 4148 D4 7 MP SA1 3 Q30 Q21 6873 MJE340 Neg Driver 3K 9 R8 8 3894 H2 Q3 C43 16V 100U D1 6 BAT 85 2R 2 R4 2 R4 7 R94 5 0W 0R 1 V T...

Page 23: ... W31 SW BLK V R T W5 GRY V T R X5 X6 W29 RED C4 16V 100U R5 6 1R 1 0W C23 100U 16V W21 BLU X2 8 R1 5 15K C21 2U2 63V D4 4 MR 854 D4 3 MR 854 2K R2 0 X1 9 B C 550C Q1 TL072CP U1A 470N C3 8 R54 0R 1 5 0W W27_ BLK R8 4 10K 0 2 0W 3R 9 R7 8 D3 8 4148 R3 6 3K 16 X8 R9 6 1K 21 4148 D4 7 MP SA1 3 Q30 Q21 6873 MJE340 Neg Driver 3K 9 R8 8 3894 H2 Q3 C43 16V 100U D1 6 BAT 85 2R 2 R4 2 R4 7 R94 5 0W 0R 1 V T...

Page 24: ...SW BLK V R T W5 GRY V T R X5 X6 W29 RED C4 16V 100U R5 6 1R 1 0W C23 100U 16V W21 BLU X28 R1 5 15K C21 2U2 63V D44 MR 854 D43 MR 854 2K R2 0 X19 BC550C Q1 TL072CP U1A 470N C3 8 R54 0R 1 5 0W W27_ BLK R8 4 10K 0 2 0W 3R 9 R7 8 D38 4148 R3 6 3K 16 X8 R9 6 1K 21 4148 D47 MPSA1 3 Q30 Q21 6873 MJE340 Neg Driver 3K 9 R8 8 3894 H2 C43 16V 100U D16 2R 2 R4 2 R94 5 0W 0R 1 V T R V T R X23 1 0W 10K0 R7 1 10...

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