Audio research sp 14 schematic
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Extracted text from audio research sp 14 schematic (Ocr-read)
Page 1
Bo 275
1 70 I C28
nao m s
m H}-WW-M->
INPUT CG To SllocIov
0 Switch
R1 0 91 0.2
. == cas
s
036 9.28
K) n15
n2 pc 6' F J
\ < '
O27 W
[7);] CHASSIS
m a «.9 R17
H_ l l
' ' ca ' 'c7
(18 Gain at "(Hz
RIM Equalized
@ COPYRIGHT 1989
JAN. 25, 1989 SP PREAMPLIFIER . I PHONO cmcunnv) - PAGE I at 4 PAGES
AUDIO RESEARCH CORPORATION PROPRIETARY NOTICE: THIS DRAWING CONTAINS PATENTED. PATENT PENDING.
5301 SHNGLE CREEK PARKWAY PATENT APPLIED FOR. AND/OR OTHER cmcurmv CONSIDERED PROPRIETARY av
AUDIO RESEARCH CORPORATION AND IS FURNISHED ON A CONFIDENTAL BASIS
MINNEAPOLIS. MN 55430 FOR IDENTIFICATION PURPOSES ONLY.
Page 2
89285
FROM GAIN 09"
comm.
{ '1 C29 R29
1 '
+-I Iag-
R30 12 . MUTE'
: OPERATE
"27 inza RELAY ( )
0
° NORMALLY
CLOSED MAIN
OUTPUT
R31 c1 1 826 J
OOMVDN
JAN. 25, 1959
TO er COMMON
@ COPYRIGHT 1999 0'95" "Y
Lspu PREAMPLIFIER ~ (LINE SECTION cmcwmv) . PAGE 2 01 4 PAGES |
AUDIO RESEARCH CORPORATION PROPRIETARY NOTICE: THIS DRAWING CONTAINS PATENTED. PATENT PENDING.
6801 SHINGLE CREEK PARKWAY
MINNEAPOLIS, MN 55430
PATENT APPLIED FOR. AND/0R OTHER CIRCUITRY CONSIDERED PROPRIETARY BY
AUDIO RESEARCH CORPORATION AND IS FURNISHED ON A CONFIDENTAL BASIS
FOR IDENTIFICATION PURPOSES ONLY.