Cyrus 3 Schematic
HA7Z Micro controller diagram.
VR501 7805
*VDD
D501
D502
D503
D504
D505
D506
D507
D508
D509
D510
D511
D512
D513
D514
D515
D516
D517
D518
D519
D520
D521
D522
D523
C501
100nF
I/P O/P
R524 330R
R525 330R
R526 330R
R527 330R
R528 330R
R529 330R
R530 330R
R531 330R
R532 330R
R533 330R
R534 330R
R535 330R
R536 330R
R537 330R
R538 330R
R539 330R
R540 330R
R541 330R
R542 330R
R543 330R
R544 330R
R545 330R
R546 330R
R547 330R
G
C502
100nF
IC505
74HC4094
4
5
6
7
14
13
12
11
IC506
74HC4094
4
5
6
7
14
13
12
11
IC507
74HC4094
4
5
6
7
14
13
12
11
*VIN
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Vol
Mute
PH
CD
TU
VI
AU
SP
Tape
S/BY
CON501
S:\STUART\SERV1586.SCH
C515
1nF
1nF
46
45
44
43
42
41
40
39
38
37
36
35
34
IR
ROT_A
ROT_B
*CLK
*DATA
DIS_CE
*VOL_CE
*SEL_CE
C514
*MAINS
*PSXO
*PSX_MOD
*FUSE
*OVER_C
CONLIF15
C516
1nF
C526
1nF
C504
100nF
C518
1nF
C517
1nF
C522
1nF
SW501
SW502
SW503
SW504
SW505
SW506
SW507
SW508
SW509
SW510
C523
1nF
C524
1nF
R518
43k
R523
20k
R521
10k
R517
43k
R522
20k
R520
10k
R519
91k
R516
43k
R515
20k
R512
10k
R549 1k
R556 1k
R557 1k
R558 1k
R559 1k
R560 1k
C525
1nF
S/BY
MUTE
BAL
PH
CD
TU
VI
AU
SP
TP
*MC_IN
*MC_OUT
*SEL_CE
*VOL_CE
*DATA
*CLK
HA7Z Micro controller diagram.
1
2
3
*VDD
1
VDD
2
OUT
3
GND
X501 8.00MHz
R508 10M
C506
22pF
R504 4k7
*VDD
R505 4k7
C507
100n
*VDD *VDD
R562
10k
IR
Use guard tracks.
C505
22pF
8
XTAL
9
PC0
10
PC1
11
PC2
12
PC3
13
PC4
14
PC5
15
PC6
16
PC7
17
RESET
18
XIRQ
19
IRQ
20
PD0
*CCS_ON
PROT_OUT
*AMPIN
IC504B
6
74HC00
R561
10k
ROT_A
ROT_B
7
EXTAL
PD121PD222PD323PD424PD525VDD26PA727PA628PA529PA430PA331PA232PA1
4
5
C511
100nF
15
1
2
3
9
15
1
2
3
9
15
1
2
3
9
C510
100nF
C512
100nF
R564 1k
C527
1nF
*VDD
12
13
C513
100nF
IC504D
74HC00
/RESET
DIS_CE
*DATA
*CLK
IC503
74HC373
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
*VDD
20
D0
VCC
D1
D2
D3
D4
D5
D6
D7
OE
LE
GND
3
4
7
8
13
14
17
18
1
11
RE501
ROTARY_ENC
IR501
REMOTE_EYE
10
*VDD
28
IC502
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
VPP
CE
OE
VCC
GND
27C256
D0
D1
D2
D3
D4
D5
D6
D7
11
12
13
15
16
17
18
19
/RESET
R502
10k
T502
BC846B
*VDD
R501
10k
T501
BC846B
R503
10k
R514
1k8
*VDD*VDD
10
9
8
7
6
5
4
3
25
24
21
23
2
26
27
1
*VDD
11
20
22
14
C503
C509
100nF
100nF
*VDD
16
EN
Q0
VDD
Q1
STR
DATA
Q2
CLK
Q3
Q4
Q5
Q
Q6
Q
Q7
GND
8
*VDD
16
EN
Q0
VDD
Q1
STR
DATA
Q2
CLK
Q3
Q4
Q5
Q
Q6
Q
Q7
GND
8
*VDD
16
EN
Q0
VDD
Q1
STR
DATA
Q2
CLK
Q3
Q4
Q5
Q
Q6
Q
Q7
GND
8
*VIN
*CCS_ON
*OVER_C
*PSX_MOD
9
10
R507
4k7
5
4
6
E
R/W
1
*MC_IN *MC_OUT
2
R563 1k
R550 1k
*FUSE
R551 1k
*MAINS
R552 1k
R553 1k
*AMPIN
R554 1k
*PSXO
R555 1k
IC504C
8
74HC00
*VDD
R506
4k7
1
2
3
VSS
MODB
MODA
STRA/AS
IC501
MC68HC11A8
68HC11
MICRO PROCESSOR
*VDD
*VDD
147
IC504A
74HC00
C521
1nF
R548
10R
C508
100n
50
52
51
VRL
VRH
3
C520
1nF
C519
1nF
PE247PE648PE349PE7
PE5
PE1
PE4
PE0
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PA0
33
Q502 Q503 Q504 Q505 Q506 Q507 Q508
Q501
13-Aug-2001c Cyrus Electronics Ltd
MOUNTING HOLES
R511
10k
C530
100n
10k
R510
C529
100n
R513
10k
C528
100n
Moving Magnet plugin phono stage
Cyrus III i (HA7Z)
Moving magnet
Phono stage
Input Sens = 2.75mV
Freq Resp =
RIAA +/-0.2dB
SK601
11
LINEIP_R
1
IN_L
$IN_L
2
GND_A
3
IN_R
$IN_R
13 14
PLUGIN_PHONO
LINEOP_R
+CCS_L
PH_L
-CCS_L
+15V
GND_PSU
+CCS_R
PH_R
-CCS_R
LINEOP_LLINEIP_L
12
10
9
$OUT_L
8
15
$+15V
7
16
$-15V
-15V
6
5
$OUT_R
4
$+15V
$-15V
C601
22uF
C602
22uF
S:\STUART\SERV1686.SCH
C603
22uF
16V
$IN_L
SMD
R601
300k
C605
47pF
R603
56k
$GND $GND $GND
$GND$GND
C604
22uF
16V
$IN_R
SMD
R602
300k
C606
47pF
R604
56k
$GND $GND $GND
$GND
$GND
R605
62R
R606
62R
IC601A
NE5532
3
2
R611
1
7k5
$-15V
C607
R607
62R
R609
560R
82pF
$GND
C609
10nF
2.5%
IC601B
NE5532
5
6
R613
4k7
C611
22uF
$+15V
R615
2k
R617
33k
R619
430k
7
C613
R621
510k
R623
820k
C615
10nF
2.5%
C617
22uF
2p7
R625
300k
$OUT_L
$GND
$GND
IC602A
NE5532
3
2
R612
1
7k5
$-15V
C608
R608
62R
R610
560R
82pF
$GND
C610
10nF
2.5%
IC602B
NE5532
5
6
R614
4k7
C612
22uF
$+15V
R616
2k
R618
33k
R620
430k
Moving Magnet plugin phono stage
7
C614
R622
510k
R624
820k
C616
10nF
2.5%
C618
22uF
2p7
$GND
R626
300k
$OUT_R
$GND
13-Aug-2001c Cyrus Electronics Ltd
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