Klipsch 28-K, Aragon 28-K Schematic
5
S2
LISTEN
D D
R1
25K
S1
RECORD
BAL
R2
25K
VOL
S3
J1
J2
J3
C C
J4
J5
J6
B B
R29
2.32K
J7
4
R24
475
R25
5K
R3
1K
K1
R30
2.32K
J8
-20V
R21
475
C1 10uF
R22
47.5K
R23
47.5K
3
R6
R8 3.92K
10K
Q3
2SA970
R5
1M
Q1a
2SC3381
R4
68.1K
Q2a
2SA1349
Q4
2SC2240
R7
R9 3.92K
10K
Q1b
R15
10K
Q2b
R10
10K
R11
10K
R19 12K
C2 15pF
R20 1.78K
D4 D1N4148
D2 D1N4148
2
R12
100
Q5
2SA970
R16
5K
Q6
2SC2240
R13
100
D1 D1N4148
VN0106N5
R14
3.92K
UP0106N5
D3 D1N4148
Q7
R17
1.5
R18
1.5
Q8
1
R31 5.6
C3
1000uF
25V
R27 10
R28 10
R26
25.5
C5
.01uF
R32 5.6
+20V
J9
OUTPUT
J10
-20V
TAPE OUT
A A
5
4
3
Klipsch Audio Technologies
3502 Woodview Trace, Suite 200
Indianapolis, IN
46268
Engineer
Drawing
Checked by
Klipsch Audio Technologies Confidential -- Copying Prohibited
Dan Rapp
2
Date
Date
Date
Title
Line Preamplifier
Aragon 28K
Document Rev
3-7-03
ECN
Sheet
C4
1000uF
25V
<Doc> 1
<ECN> <Date>
11
Date
of
1
Size
B
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