S:\STUART\SERV1586.SCH
*MC_IN
*MC_OUT
*SEL_CE
*VOL_CE
R549 1k
R556 1k
R557 1k
R558 1k
CON501
CONLIF15
R550 1k
R551 1k
R552 1k
R561
R562
*FUSE
10k
10k
*MAINS
*OVER_C
RE501
*VDD
R553 1k
ROT_A
123
20
IC503
R563 1k
*VIN
*CCS_ON
*VDD *VDD
*DATA
R559 1k
R560 1k
R554 1k
*PSXO
*AMPIN
3
2
74HC373
*CLK
C525
C524
C523
C522
C517
C518
C504
C526
C516
C514
C515
C519
C520
C521
R555 1k
*PSX_MOD
ROT_B
ROTARY_ENC
4
D0
D1
VCC
Q0
Q1
5
HA7Z Micro controller diagram.
C528
R513
C529
R510
C530
R511
100n
10k
100n
10k
100n
10k
TP
SP
AU
VI
TU
CD
PH
BAL
MUTE
S/BY
1nF
1nF
1nF
1nF
1nF
1nF
1nF
100nF
1nF
1nF
1nF
1nF
1nF
1nF
IC504C
9
R516
20k
IC501
SW506
68HC11
MC68HC11A8
10k
SW507
MICRO PROCESSOR
R522
R517
PE2
PE6
PE3
PE7
10k
VRL
VRH
VSS
R/W
*FUSE
46
MODB
MODA
EXTAL
SW504
*OVER_C
STRA/AS
43k
SW505
42
PE043PE444PE145PE5
R521
R523
R518
SW501
20k
43k
SW502
SW503
*MAINS
*PSXO
*PSX_MOD
47
48
49
50
C508
100n
R548
10R
*VDD
8
R506
4k7
74HC00
4k7
R507
10
51
52
1
2
3
4
E
5
6
7
R519
R520
43k
91k
SW508
IR
ROT_A
PA1
PA2
PA3
PA4
PA5
PA6
PA7
VDD
PD5
PD4
PD3
PD2
PD1
33
32
31
30
29
28
27
26
25
24
23
22
21
ROT_B
*VDD
PA034PB735PB636PB537PB438PB339PB240PB141PB0
R515
SW509
*CLK
*VDD
*DATA
R512
20k
SW510
DIS_CE
*VOL_CE
*SEL_CE
3
147
1
2
*MC_IN *MC_OUT
4
5
10k
IC504A
74HC00
XTAL8PC09PC110PC211PC312PC413PC514PC615PC716RESET17XIRQ18IRQ19PD0
C505
22pF
Use guard tracks.
C506
22pF
R508 10M
R504 4k7
*VDD
20
R505 4k7
*VDD
R501
IC504B
T501
74HC00
6
BC846B
*AMPIN
*CCS_ON
PROT_OUT
C507
100n
10k
*VDD
IR501
1
VDD
IR
2
OUT
3
GND
REMOTE_EYE
X501 8.00MHz
/RESET
R502
10k
T502
BC846B
*VDD*VDD
R503
7
8
13
14
D2
D3
D4
D5
Q2
Q3
Q4
Q5
6
9
12
15
1
17
18
11
D011D112D213D315D416D517D618D7
27C256
D6
D7
LE
OE
GND
Q6
Q7
16
19
10
IC502
VCC
28
*VDD
A010A19A28A37A46A55A64A73A825A924A1021A1123A122A1326A14
19
10k
R514
1k8
GND
14
OE22CE20VPP
1
27
*VDD
/RESET
C513
100nF
*VDD
C512
VR501 7805
C510
C511
C509
C503
C502
I/P O/P
100nF
100nF
100nF
100nF
100nF
100nF
G
C501
100nF
*VDD
IC505
*VDD
16
74HC4094
15
4
R524 330R
D501
Vol
R564 1k
EN
VDD
Q0
R525 330R
*VIN
HA7Z Micro controller diagram.
DIS_CE
1
STR
Q15Q2
D502
Vol
*DATA
2
DATA
6
R526 330R
D503
Vol
*CLK
9
3
Q
CLK
Q37Q414Q513Q612Q7
R527 330R
R528 330R
R529 330R
R530 330R
D504
D505
D506
D507
Vol
Vol
Vol
Vol
11
R531 330R
D508
Vol
Q
GND
11
IC504D
74HC00
12
13
C527
1nF
15
1
2
EN
STR
VDD
Q0
4
74HC4094
R532 330R
D509
Vol
Q15Q2
R533 330R
D510
Vol
DATA
6
R534 330R
D511
Vol
8
16
*VDD
IC506
9
3
CLK
Q37Q414Q513Q612Q7
R535 330R
R536 330R
R537 330R
R538 330R
D512
D513
D514
D515
Vol
Vol
Vol
Mute
Q
Q
GND
8
11
R539 330R
D516
PH
*VDD
16
IC507
74HC4094
15
EN
Q0
4
R540 330R
D517
CD
1
VDD
R541 330R
D518
TU
2
STR
Q15Q2
6
R542 330R
D519
VI
3
CLK
DATA
Q37Q414Q513Q612Q7
R543 330R
R544 330R
R545 330R
D520
D521
D522
AU
SP
Tape
9
R546 330R
D523
Q
Q
GND
8
11
R547 330R
S/BY
MOUNTING HOLES
Q502 Q503 Q504 Q505 Q506 Q507 Q508
Q501
13-Aug-2001c Cyrus Electronics Ltd
S:\STUART\SERV1686.SCH
Moving Magnet plugin phono stage
22uF
C603
$+15V
IC601B
NE5532
IC601A
NE5532
16V
SMD
3
C617
5
R611
1
$OUT_L
7
6
7k5
2
R625
300k
22uF
C613
R6152kR617
C609
10nF
$-15V
R603
56k
C605
47pF
R601
300k
2.5%
$OUT_R
R626
300k
22uF
C614
R6162kR618
C610
10nF
$-15V
R604
56k
C606
47pF
R602
300k
2.5%
$GND
2p7
R622
510k
33k
R624
R620
820k
430k
C616
R614
10nF
2.5%
C612
22uF
4k7
$GND
$GND
C608
82pF
R608
62R
R610
560R
R606
62R
$GND
$GND $GND $GND
$GND
C618
2p7
R621
510k
33k
R623
R619
820k
430k
C615
R613
10nF
2.5%
7
C611
22uF
4k7
$GND
$+15V
IC602B
NE5532
5
6
$GND
R612
7k5
C607
R607
82pF
62R
R609
560R
R605
62R
IC602A
NE5532
1
3
2
$GND
22uF
16V
C604
SMD
$GND $GND $GND
$IN_L
Cyrus III i (HA7Z)
Moving magnet
Phono stage
Input Sens = 2.75mV
Freq Resp =
RIAA +/-0.2dB
Moving Magnet plugin phono stage
SK601
12
LINEOP_R
LINEIP_R
11
10
+CCS_L
$+15V
$OUT_L
9
8
PH_L
-CCS_L
IN_L
1
$IN_L
C601
22uF
$+15V
15
+15V
$GND$GND
16
7
GND_PSU
GND_A
2
C602
$-15V
-15V
22uF
6
+CCS_R
$-15V
$OUT_R
5
4
PH_R
-CCS_R
IN_R
3
$IN_R
$IN_R
LINEOP_LLINEIP_L
PLUGIN_PHONO
13 14
13-Aug-2001c Cyrus Electronics Ltd
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