Vox AC10C1 Manual de usuario

GUITAR AMPLIFIER

AC10C1

SERVICE MANUAL

TABLE OF CONTENTS

Assembly (Exploded) view: 2

Schematic Diagram: 3

Test Mode: 10

Parts List: 11

Issued: Jun. 2015

Ver.1.0

ISSUE

GPE(SZ)

ENG. DEPT.

D D

C C

B B

A A

VOX Amplification ltd.

1 Harrison Close

Knowlhill

Milton Keynes

Bucks, MK5 8PA 2

AC10C1 Main Schematics

VD-A30013

PR2

09/06/2015

Title

Drawing Number: Date:

Revision: Sheet

P Scarffe D. Clarke

Issue ChangeDate Signed

CHANGE HISTORY

BPJ-BBB-MONO

J4 VR1

A500K

R77

68K

R76

C72 22pF 50V

R60

10K

R51

GND

R63

1.5K

R95

C67

470pF 500V

C69

GAIN

CHASSIS_IN

C71

100nF 50V

LND150N3-G

R62

2.2K

R61

2.2M

C68

120pF 500V

R24

1K5

A1M

Treble

VR3

Bass

VR2

A1M

R96

100K

R98

10K

C82

56pF 500V

C37

47pF 500V

R58

100K 1/4W

R79

100K R17

100K

R78

R70

47K

R64

1K2 R80

2 7

12AX7

C75

22nF 400V

C50

100nF 400V

C78

100nF 400V

C22 100nF 400V

TO REVERB

Master Volume

VR5

A500K

B+3

C59

100nF 50V

R50 C55

22nF 400V

R68

10K

R69

220K

i1mm Clear

R85

470K

R84

47K

GND

LND150N3-G

R101

10K

R100

10K

GNDGND

C84

10uF 350V C85

10uF 350V

C86

C201

i1mm Clear

i 1mm Clear

i1mm Clear

i1mm Clear i 1mm Clear

R31

10K

C87

10uF 350V

GND

2 7

Tube 12AX7

i 1mm Clear

GND

+5V

R13

R16

10K

22K

R14

22K

100nF 50V

470K

BIAS

1N4746A

1N4746A D9

1N4746A

Header 2

P14

Header 2

2NJM2115

U1A +5V

GND

P23

Header 3 - Wide

GND

TO POWER AMP P24

10uF 16V

L32

L33

L34

L36

6NJM2115

U1B

R37

220K C1

10uF 16V

GND HDC

+12.6V

D D

C C

B B

A A

VOX Amplification ltd.

1 Harrison Close

Knowlhill

Milton Keynes

Bucks, MK5 8PA 2

AC10C1 Main Schematics

VD-A30013

PR2

09/06/2015

Title

Drawing Number: Date:

Revision: Sheet

P Scarffe *

Issue ChangeDate Signed

CHANGE HISTORY

B+1 B+2

1N4007

T6.3AL

T200mAL

1nF 1KV

C10

1nF 1KV

R13-5A2-01-HWH, POWER TOGGLE SWITCH

F10

100V-120V: T1.25AL/250V, 220-240V:T630mAL/250V

POWER SWITCH

Chassis

SAFETY CRITICAL COMPONENT

REPLACE ONLY WITH THE SAME

TYPE & RATING

IF IN DOUBT CONTACT SUPPLIER !

HTR GND

1mm Clear

2mm Clear

1N4007

C16

1nF 1KV

1N4007

C15

1nF 1KV

1/4" Spade

P16

1/4" Spade

B+1 P2

1/4" Spade

Chassis

R99

1K 5W

Ferrite

BPJ-BBB-MONO

12.6V~

P12

Header 2

TO ErP Control

FITTED FOR ErP VERSION ONLY

R10

22K 1W

B+3

GND

V+

1AC 4

V- 3

1A BRIDGE DB101

D1 H2H1

P11 P10

LS1

16ohm Speaker

0.156" 33

0.156"

R12

3K3

R11

3K3

120R 5W

R8 GNDb

470R 1/2W

R94

470R 1/2W

Tube EL84

1MM clear

220uF 50V

C21

Text

1mm Clear

C43

470uF 16V

C30

0.1uF C34

100uF 6.3V

+5V

C38

10uF

HDC+

GND1

1MM clear

R21

10K

+5V

R22

10K C7

100uF 6.3V

0.1uF

BIAS

R20

LINK

33R 3W

C8 C13

P15

Header 3

+5VdBIAS 1

P24

Header 3 - Wide

GNDb

H1b H2b B+2bH1H2B+2

H1b H2b

B+2b

FROM PREAMP OUT P23

FROM MAIN PCB P25TO POWER AMP P26

P25

Header 3 - Wide

P26

Header 3 - Wide

GND1 NOT FITTED

NT1

GND1 GND1

(Chily 6016 for 230V ERP version)

Tube EL84

R29

3K3 1/4W

R15

220K

R28

220K

C19

0.1uF

+5V

GND

D11

NOT FITTED

L38

LED1

RED LED

Header 2

+5V +5Vd

C26

4.7uF 6.3V

C24

0.1uF

GND1

HTR GND

100uF 16V

C11

R30

3K3 1/4W

C14

6.8R 2W

+12.6V

GND HDC

NT2

GND1

HDC+

TWIST OPTX WIRES

1OUT 3

GND

U3 LM2940

D D

C C

B B

A A

VOX Amplification ltd.

1 Harrison Close

Knowlhill

Milton Keynes

Bucks, MK5 8PA1

AC10C1 ErP

VD-A30012

30/01/2015 09:35:54

V:\Altium\AC10\AC10 ErP.SchDoc

Title

Size: Number:

Date:

File:

Revision:

Sheet ofTime:

Author:

Checked By:

P. Scarffe

Issue Reason for change Date Revised by

POWER TOGGLE (ON)-OFF-(ON)

1/4" Spade

+5V

1/4" Spade

2N3904

PWR_CONTROL

1/4"Spade

1/4" Spade

GND

PWR_CONTROL

SW2

See-Plus Industrial SLIDE SWITCH, 1P2T, SS-12D11 (CG)

GND

R10

ErP

Disabled

Enabled

CHASSIS EARTH

NTO PRIMARY OF MAIN TX

3mm clear

LINK

GND

R11

+5V 1

Header 2

TO REV PCB P21

10K

P10 1/4" Spade

D15

Diode 1N4148

Diode 1N4007

PRIGND

142 3

K817P

3mm clear

R21

47K 5W

i1mm clear

SW1

APEM 637H-1

SAFETY CRITICAL COMPONENT

REPLACE ONLY WITH THE SAME

TYPE & RATING

IF IN DOUBT CONTACT SUPPLIER !

! !

OFF

Header 3 - Wide

LINK

2N3904

Diode 1N4148

10K

GND

LINK

R14

1uF 6.3V

C13

+5V

GND FROM MAIN PCB P12

PR1

BLACK WIRE

WHITE WIRE

D D

C C

B B

A A

VOX Amplification ltd.

1 Harrison Close

Knowlhill

Milton Keynes

Bucks, MK5 8PA1

AC10C1

VD-A20011 PR2

29/01/2015 17:17:22

V:\Altium\AC10\AC10_Reverb_2.SchDoc

Title

Size: Number:

Date:

File:

Revision:

Sheet ofTime:

Author:

Checked By:

P.Scarffe

D. Clarke

Issue Reason for change Date Revised by

DGND

VCC 1

P50/AN22 2

P51/AN23 3

P52/AN24 4

P39 5

P3A 6

P3B 7

P3C 8

P3D 9

P3E 10

P3F 11

VSS 12

P10

25 P11/AN01

26 P12/AN02

27 AVSS

28 P14/AN04

29 P15/AN05

30 AVCC

31 AVRH

32 AVRL

33 P23/AN12

34 P22/AN13

35 P21/AN14

MB9BF124KPMC

R46

ERP_SW

AGND

+5Vb

SWDIO

PWR_CONTROL

SWCLK

DAC_ADJ

DGND

CPU_RESET

SWCLK

SWDIO

R57

100K

+5Vb

R56

10K

+5Vb

R47

10K

+5Vb

R45

CPU DEBUG

R44

47K

+5Vb

12MHz

C28

22pF

C23

22pF

DGND

R43

100K

MB9

BF1

PMC

RP_

CPU

i 0.2mm Digital clearence

P21

Header 3

ERP_SW

PWR_CONTROL

DGND

SG2 SG3

DGNDAGND

C46

0.1uF

AGNDDGND

C47

0.1uF

AGNDDGND

P19

Header 4

DGND

TXD

RXD

+5Vb

MIDI

R53

C29

4.7uF

DGND

R30

9K1 1%

R29

12K1%

R33

75R 1%

R32

24K 1%

C19

1uF

R28

10K

C20

220pF

BIASb

R36

22K

R39

100K

R38

6K2

BIASb

AGND

+5Vb

P18

Header 2

P17

Header 2

AGND

P22

Header 3

+5VbBIASb

FROM MAIN PCB

AGND

+5Vb

DAC_ADJ

Header 5

AGND

+5Vb

AGND

0.1uF C3

0.1uF

DGNDAGND DGNDAGND

AGND

22K

1000pF

AGND

1000pF

22K

BIASb

+5Vb

AGND

100pF

100K

100pF BIASb

AGND

+5Vb

AGND

U1A

TL064ACD

U1B

TL064ACD

U1C

TL064ACD14

13 4

U1D

TL064ACD

10uF 16V

Text

PWR_LED

Header 2

PWR_LED R8

+5Vb

NT1

LINK

AGND DGND

ISS1 04.12.2014

SG4

AGND

Removed C39 and C40.Shorted to GND

ISS1

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