A
A
B
B
C
C
D
D
E
E
F
F
G
G
5
5
4
4
3
3
2
2
1
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formation shall not be published, or disclosed to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.
ONE OF TWO CHANNELS SHOWN
157G
156G
156G
+100V
14mA
4.2V
115V
+92V
n/a
A
HA-10: HEADPHONE AMPLIFIER
Hagerman Technology LLC
P.O. Box 26437
Honolulu, HI 96825
11
T
u
e
s
d
a
y
, J
a
n
u
a
ry
08,
2008
Title
Size
Document Number
Rev
Date:
Sheet
of
J2x
IN
R1
22
2W
L1
9H
C4
200uF
250V
R8
47k
2W
C1
10nF
250VAC
D3
UF4007
V1A
6H30
T1
261C6
D4
UF4007
R2
22
2W
S1
POW
J1
AC
1
2
3
L2
9H
C5
200uF
250V
C7
3u3F
200V
R9
47k
2W
D1
HI
R5x
0R25
4x1/2W
R6x
0R25
4x1/2W
R4
300
R3
300
C2
1uF
C3
1uF
L3x
30H
C10x
3u3F
200V
R12x
300
C9x
470uF
25V
C8x
1uF
R11x
300
R10
50k
VOL
J4
HI
J3
LO
R7A
1k
D2
LO
H1
6H30
S1
POW
F1
0.5A
R7B
1k
D5
T2x
119DA