Text preview for : Cyrus-3phono amp.pdf part of Cyrus 3 amplifier (control)
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Moving Magnet plugin phono stage c Cyrus Electronics Ltd 13-Aug-2001
S:\STUART\SERV1686.SCH
Cyrus III i (HA7Z) Moving magnet Phono stage Input Sens = 2.75mV Freq Resp = RIAA +/-0.2dB
C603 22uF SMD 16V
$IN_L
R601 300k C605 47pF R603 56k
3 2
IC601A NE5532
IC601B NE5532 $+15V
1
R611 7k5 C609 10nF 2.5%
5 6
R615 2k R617 33k R619 430k R613 4k7 C611 22uF
7
C613 2p7 R621 510k R623 820k C615 10nF 2.5%
C617
$OUT_L
22uF R625 300k
$-15V
C607
$GND
$GND
$GND
R607 62R R609
$GND
82pF
$GND
11 $IN_L 1
SK601 LINEIP_R LINEOP_R +CCS_L IN_L PH_L -CCS_L +15V
12 10 9 $OUT_L 8 15 $+15V 7 16 $-15V 6 5 $OUT_R 4 14 $IN_R
R602 300k C606 47pF R604 56k
560R R605 62R
$+15V
C601 22uF
$GND $GND
$GND 2
GND_A
GND_PSU -15V +CCS_R
$GND
C602 22uF
$IN_R 3 13
IN_R
PH_R -CCS_R
$-15V
C604 22uF SMD 16V IC602A NE5532 IC602B NE5532 $+15V
LINEIP_L
LINEOP_L
Moving Magnet plugin phono stage
PLUGIN_PHONO
3 2
1 $-15V
C608
R612 7k5 C610 10nF 2.5%
5 6
R616 2k R618 33k R620 430k R614 4k7 C612 22uF
7
C614 2p7 R622 510k R624 820k C616 10nF 2.5%
C618
$OUT_R
22uF R626 300k
$GND
$GND
$GND
R608 62R R610 560R R606 62R
$GND
82pF
$GND
$GND
$GND