Audio research sp 15 schematic
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Extracted text from audio research sp 15 schematic (Ocr-read)
Page 1
'5'9 R32
013 a V2 Q,
201
R35 4 5
R39 _ 088 C89
B ' :ORCH
«3 (U?) R40
5
RV1 938
R41 8+3
R36 CM
HtGH VOLTAGE
COMMON 9 -
. O
1 .. ii
1
IP (DEWVB l!!! 'rc)
' :3 TORWANNEL 016 D1?
OUT R45R R26
FILTER FLLTER CIRCUITS _
SWITCH R10 C12
MAGNETIC cs . D
RHONO NPUT "
db
" R4 R5 R6 R7 R29
6 4:
° J1
:; SW11 _ ..
IMPEDANCESEECI
ces css PHONO (RIM) CIRCUITRY
R2 R1 R1A
AUDIO RESEARCH CORPORATION
CHASSIS SP15 PREAMPUFIER SCHEMATIO C1
PAGE 1 of 7
02
SEE PATENT, PROPRIETARY, & COPYRLOHT NOTICES ON PAGE 7 cm R30 TOINPUT SWWCH
Page 2
R69 SEE PATENT, PROPRFFTARY, 8: COPYRIGHT NOTICES ON PAGE 7
AUDIO RESEARCH CORPORATION
SP15 PREAMPLIFIER SCHEWTIC
PAGE 2 of 7
LINE SECTFON A
+290
5+1
3
(:45
RCH
974
MW
00mm 0
' 885 R85 R87 To
377 4 _ ATTENUATOR
SWITCH