MZ-E80
BRUSHLESS
MOTOR
CONTROL
F
C
B
D
A
E
I
J
J
I
B
A
C
D
E
F
DETECTOR
1
2
J
I
4
5
6
7
A
B
C
D
8
9
E
F
LD
PD
LASER DIODE
ILCC
PD
OPTICAL PICK-UP
(ODX-1B)
AUTOMATIC
POWER
CONTROL
Q502
LASER ON
SWITCH
Q501, 503
11
10
APC
PD
LD/PD
AMP
APCREF
I-V
AMP
I-V
AMP
AT
AMP
B.P.F.
29
30
WBL
ADFM
ADIN
32
ADFG
ABCD
AMP
FOCUS
ERROR AMP
TRACKING
ERROR AMP
35
34
26
28
ABCD
FE
TE
SE
V-I
CONVERTER
20
F0CNT
WBL
3T
EQ
SERIAL/
PARALLEL
CONVERTER,
DECODER
COMMAND
17
16
18
SWDT
SCLK
XLAT
RF AMP
B.P.F.
46
RFO
40
RF AGC
& EQ
AGCI
EQ
38
RF
RF AMP,
FOCUS/TRACKING ERROR AMP
IC501
TEMP
48 47
MORFO
MORFI
3T
PEAK &
BOTTOM
WBL
33
AUX
37
PEAK
36
BOTM
PLL
FILTER
81
80
83
82
FILI
PCO
CLTV
FILO
74
75
78
ASYO
ASYI
RFI
ADIP
DEMODULATOR/
DECODER
99
ADFG
SUBCODE
PROCESSOR
D/A
CONVERTER
LOW-PASS
FILTER
DIGITAL
AUDIO
INTERFACE
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER,
D/A CONVERTER, /16M BIT D-RAM
IC601
INTERNAL BUS
D-RAM
CPU
INTERFACE
MONITOR
CONTROL
13
SQSY
16
XINT
11 10
6 7 8
SENS
SRDT
SWDT
SCLK
XLAT
2
3
4
5
MNT0
MNT1
MNT2
MNT3
64 - 67
47 – 52, 55 – 59, 70
D0 – D3
A00 – A11
71
72
60
63
XOE
XWE
XRAS
XCAS
12
•
SIGNAL PATH
: PLAYBACK
COMPA-
RATOR
EFM/ACIRC
ENCODER/DECODER
SHOCK PROOF
MEMORY CONTROLLER
ATRAC
ENCODER/DECODER
SLED MOTOR
CONTROL
Q551,552
UNREG B+
30
P02
28
P01
DC/DC
DRIVE
DC/DC
DRIVE
33
32
P12
P11
24
20
52
40
VM4
VM2
VD
VD2
TRACKING
COIL
DRIVE
43
45
60
59
F13
R13
FOCUS
COIL
DRIVE
49
47
57
58
F11
R11
SLED
MOTOR
DRIVE1
53
51
55
56
F12
R12
SLED
MOTOR
DRIVE2
39
41
62
61
F14
R14
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
TRK–
FCS+
FCS–
SPINDLE
MOTOR
DRIVE
21
23
25
36
35
HIU
HIV
34
HIW
SLEEP UP/DOWN
/POWER SW
DECODER
71
63
72
1NOTE
18 17 16
OE
PWM
D1
HOW
HOV
HOU
R04
F04
R02
F02
R01
F01
R03
F03
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC551
88
84
85
86
87
96
95
ANALOG
MUX
A/D CONVERTER
103
104
105
102
117
118
106
110
109
111
112
114
115
142
141
124
133
134
135
140
AUTO
SEQUENCOR
SPINDLE
SERVO
PWM GENERA
TOR
127
128
129
130
131
132
138
139
DIGITAL SERVO
SIGNAL PROCESS
113
45
46
47
38
39
42
24
37
1
BGR
19
TRACKING
VOLTAGE
MONITOR
IC502
27 28 52 65
66 64 67
56 57 58 69
EEPROM
IC802
9
76 75 74 73
7
1 2 3 4
PE
CS
BK
DI
DO
20
19
OSCILLATOR
CELL
27
24
34
38
45
43
46
42
33
31
23
51
29
30
17 16
8
S804-808
44
69
6
68
34
63
7
71
70
60
21
22
15
BEEP
24
23
2
4
17 18
13
HEADPHONE AMP
IC301
INB
INA
BEEP IN
OUTB
OUTA
BEEP OUTA
BEEP OUTB
MT SW
PW SW
VREF IN
REFERENCE
VOLTAGE
SWITCHING
Q301
B+
GND
KEY
DATA
VDD
J301
2
REMOTE
12
B+ SWITCH
Q902
VG B+
B+ SWITCH
Q901
DC/DC
CONVERTER
IC902
D903
Q903
+2V
REGULATOR
IC504
+2.2V
REGULATOR
IC503
B+
(+2.2V)
B+
(+2V)
10
8
33
28
30
34
35
31
13
17
14
16
18
4
RESET
SYSTEM
CONTROL
XWK3
CLK
SLEEP
XWK2
XWK1
FFCLR
CHARGE
PUMP
VG B+
COMPARATOR
23
OSC1
STEP-UP
DC/DC
CONVERTER
25
26
PWM1
MODE
SELECT
21
22
XRST
XRST
S801
(OPEN/CLOSE)
M
M502
(SLED)
SLED
VOLTAGE
MONITOR
IC552(1/2)
SLED
VOLTAGE
MONITOR
IC552(2/2)
W
U
V
D901
INM
VG
C1H
C1L
C2H
C2L
VC
SW
VBH
VB1
D1
DRY BATTERY
SIZE " AA "
(IEC DESIGNATION R6)
1PCS. 1.5V
–
+
DC IN 1.5V
(BATTERY CASE)
RECHAGEBLE
BATTERY
(NICKEL-METAL)
NH-14WN 1.2V
UNREG B+
PWM1
POWER SUPPLY
IC901
X801
16.9344MHz
S301
DIGITAL MEGABASS
0 1 2
S803
AVLS
NORM LIMIT
S802
HOLD
OFF HOLD
D801
OPERATE
TAP805
TEST
OPEN : NORMAL MODE
SHORT : TEST MODE
BEEP
HP MUTE
HP STBY
REC KEY
RMC DTCK
RMC VCON
SLEEP
OPEN CLS SW
XWK CLR
V28 CON
SET KEY
XOUT
XIN
DBB1
DBB0
AVLS SW
HOLD SW
OPR LED
ADJUST
THOLD
LD ON
XRFSW
CLV VCON
CLV W MON
CLV V MON
CLV U MON
SLD 2 MON
SLD 1 MON
U0
V0
W0
U0
V0
W0
SQSY
XINT
SENSE
SRDT
SWDT
SCLK
XLAT
MNT0
MNT1
MNT2
MNT3
XRESET
NV CSI
NV CLK
NV DO
NV DI
X601
22.5792MHz
AOUTR
AOUTL
DOUT
DATAI
DADT
XRCK
LRCK
FS256
OSCI
OSCO
SYSTEM CONTROLLER
IC801
FS4
SLCU
SLCV
SPCU
SPCV
SPCW
AUX1
PEAK
BOTM
ABCD
FE
TE
SE
XLRF
CKRF
DTRF
F0CNT
SPRD
SPFD
APCREF
TFDR
TRDR
FEDR
FRDR
SRDR
SFDR
BYPS
SLVS
SPVS
SLDU
SLDV
SLDW
SLCW
SPDU
SPDV
SPDW
05
M501
(SPINDLE)
TRK+
W0
V0
U0
XSTBY
SYSTEM CONTROLLER
(IC801) B+
(FOR A/D CONVERTER)
SPDW
SPDV
SPDU
SLCW
SLDW
SLDU
FFDR
TRDR
TFDR
FRDR
SLDV
SWDT
SCLK
XLAT
REMOTE
COMMANDER
B+
IC601
HP MUTE
HP STBY
– 11 –
– 12 –
– 13 –
– 14 –
6-1.
BLOCK DIAGRAM
SECTION 6
DIAGRAMS
Содержание MZ-E80
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