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A

B

B

C

C

D

D

E

E

F

F

G

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5

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1

This document contains proprietary

 

information and except with written permission

of Hagerman Technology LLC such in

formation shall not be published, or disclosed to

others, or used for any purpose, and

 

the document shall not be copied in whole or in

part.  Copyright Hagerman

 

Technology LLC 2007.   All rights reserved.

7V5

7V5

12mA

+80V

+1.0V

7,8

1,3

2

6

+105V

115V

4

5

5

4

n/a

B

DA-10: POWER

Hagerman Technology LLC

P.O. Box 26437

Honolulu, HI 96825

22

Thur

sday,

 Januar

y

 24,

 2008

Title

Size

Document Number

Rev

Date:

Sheet

of

+6V3

-6V3

R13

10

2W

L4

9H

C14

200uF

350V

C13

10nF

250VAC

R16

10

2W

S1

POW

J4

AC

1

2

3

F1

0.5A

 

C15

200uF

350V

T3

F142XP

C20

40mF

10V

C21

40mF

10V

R28

220

 

R30

220

 

L7

6mH

L9

6mH

D9

LO

 

R27

1k5

 

D7

MBR1100

  D8

MBR1100

 

D10

MBR1100

 

D11

MBR1100

 

V1A

7788

C17

1uF

400V

R24

82

 

C18

470uF

10V

R22

220

 

R23

330k

 

R18

23k5

4W

R21

220

 

D6

HI

 

R14

390

 

D4

1N4734

5V6

R17

390

 

C12

470uF

10V

R19

220

 

C19

1uF

63V

Q1

MJE5731A

H1

Heater

 

R31

1k5

 

H2

Heater

 

L5

9H

R25

330k

 

J5

IN

D3

UF4007

T2

261C6

D5

UF4007

R15

47k

2W

R20

220

 

R29

220

 

C16

1uF

400V

R26

0R1

2W

R32

0R1

2W

L8

6mH

L6

6mH

C22

1uF

63V

LEFT

Summary of Contents for DA-10

Page 1: ...DA 10 Vacuum Tube USB DAC Made in USA ...

Page 2: ...d to Hagerman Audio Labs This warranty does not apply if the product has been damaged by negligence accident abuse or misuse or misapplication has been damaged because it has been improperly connected to other equipment or has been modified without the express written permission of Hagerman Audio Labs This warranty is limited to the replacement or repair of this product and not to damage to equipm...

Page 3: ... circuit The actual conversion is done using R2R 24 bit chips the most expensive you can buy with phase linear perfect transient response output filter translators A high transconductance vacuum tube stage then provide the necessary gain and output buffering Package Contents DA 10 Power cord USB Cable Specifications Item Specification Input USB 1 1 Data Rate 44 1k samples per second stereo 16 bit ...

Page 4: ...king circuit has locked DAT Indicates valid data received at the USB input Connect the power cord to a 120Vac source Turn on using the pushbutton power switch on the back panel The DA 10 requires about 30 seconds warm up to start playing and another 30 minutes to sound its best which is typical of high quality tube equipment The FILTER switch on the back selects between slow and fast rolloff modes...

Page 5: ...p 1 3 4 6 GND GND n a B DA 10 USB DAC Hagerman Technology LLC P O Box 26437 Honolulu HI 96825 1 2 Thursday January 24 2008 Title Size Document Number Rev Date Sheet of 6V3 6V3 3V3 3V3 J3 IN 1 2 3 4 R10 75 J2 OUT 1 2 3 4 5 6 7 8 9 10 12 11 13 14 15 16 17 18 19 20 R3 22 R4 22 Y1 12MHz R6 1M C10 33pF C9 33pF R1 1k5 C11 47uF 10V C1 1uF C2 1uF C3 1uF C4 1uF T1 R2 1k5 U1 PCM2704 GP 19 VBUS 10 D 9 VD 7 S...

Page 6: ...26437 Honolulu HI 96825 2 2 Thursday January 24 2008 Title Size Document Number Rev Date Sheet of 6V3 6V3 R13 10 2W L4 9H C14 200uF 350V C13 10nF 250VAC R16 10 2W S1 POW J4 AC 1 2 3 F1 0 5A C15 200uF 350V T3 F142XP C20 40mF 10V C21 40mF 10V R28 220 R30 220 L7 6mH L9 6mH D9 LO R27 1k5 D7 MBR1100 D8 MBR1100 D10 MBR1100 D11 MBR1100 V1A 7788 C17 1uF 400V R24 82 C18 470uF 10V R22 220 R23 330k R18 23k5 ...

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