Filter
Top Products
– 19 – – 20 –
MZ-E60
MAIN BOARD
(
2/2
)
VREF
MCLK
AOUTL
AOUTR
SINT
VCC
PE
CS
SK
DO
DI
1
2
3
4
8
7
B+
(Q907)
EEPROM
IC802
XRST
S MON
PD
SSB CLK
SSB DATA
S0
S1
SLED
VOLTAGE MONITOR
IC552
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SERVO MOTOR DRIVE
IC551
+
–
5
6
7
+
–
3
2
42
1
PREDRIVE
43
40
41
38
39
10
PREDRIVE
PREDRIVE
11
8
9
6
61
60
7
62
PREDRIVE
52
50
33
34
32
16
15
14
13
4
17
46
51
56
55
54
58
57
3
2
1
64
45
PREDRIVE
24
26
29
28
23
DECODER
+
–
36
+
–
35
+
–
VG
OE
VCC2
B+
(Q907)
B+
(Q907)
B+
(UNREG)
TRK+
TRK–
FCS+
FCS–
MD
SECTION
4
MD
SECTION
2
MD
SECTION
1
5
7
6
8
1
2
3
4
SLED2–
SLED2+
SLED1–
SLED1+
CLVU
CLVN
CLVV
CLVW
CN551
M902
(SLED)
M901
(SPINDLE)
MINIDISC
MECHANISM
BLOCK
STANDBY
BIAS
VCC1
VCC2
TO EACH
BLOCK
TO BEMF
COMPARATOR
31
30
VCC1
TF1
TR1
FF1
FR1
MD
SECTION
3
X601
16.9344MHz
76
NV CS1
75
NV CLK
74
NV DI
73
NV DO
4
VREF
25
XCLK
28
DSP SINT
37
XRST
1
S MON
43
APC REF
35
SBUS CLK
36
SBUS DATA
64
S0
65
S1
39
SLD 2 MON
38
SLD 1 MON
17
XIN
16
XOUT
53
SLD 1R CON
54
SLD 1F CON
68
SLD VCON
55
SLD 2R CON
56
SLD2F CON
OUT
VOUT
46
CLV V MON
45
CLV W MON
48
CLV U CON
49
CLV V CON
50
CLV W CON
42
CLV V CON
51 24
DRV VCON
VG
VG CON
44
RM VCOM
2
UNREG MON
78
XREBOOT
9
MRST
VDD
VSS
47
CLV W MON
31
OPR LED
77
32
ADJUST
OPEN CLS SW
34
XWAKE SET
8
SET KEY
23
27
HOLD SW
AVLS SW
30
DBB1
29
DBB0
63
RMC DTCLK
33
XWAKE RMC
B+
(UNREG)
RESET
IC803
D802
OPERATE
TAP801 TAP803
S809
OPEN/
CLOSE
S805
–
S801
S804
+
S803
.
S802
>N
VOL
3
4
5
B+
(D901)
POWER SUPPLY
VOLTAGE CONTROL
SWITCH
Q906
1
VDD
2
EXT
B+
VG
B+
5
PWM/PFM CONTROL
IC903
EXT
5
VDD
2
VOUT
1
PWM/PFM CONTROL
IC901
CE
3
VDD
2
FB
1
EXT
5
PWM/PFM CONTROL
IC902
B+
D903
D901
Q905
Q901
Q903
Q908
Q907
Q904(1/2)
Q904
(2/2)
B+
(UNREG)
B+ SWITCH
Q902
DIGITAL MEGABASS
S806
012
AVLS
S807
NORM LIMIT
HOLD
S808
Q801
7
RMC KEY
26
KEY EN
71
HP STB
70
HP MUTE
10
AVDD
21
•
40
•
79
VDD
Q802
B+
(D903)
5
DVDD MON
B+
(Q907)
B+
(D901)
SYSTEM
CONTROL
IC801
REFERENCE
VOLTAGE
SWITCHING
Q301
VREF
PW
SW
MUTE
VCC
B+
22
20
21
12
13
1
17
18
4
2
PW A
GND
KEY
DATA
VDD
J301
PW B
HEADPHONE
AMP
IC301
B+
(UNREG)
B+
(Q907)
B+
(D903)
SERVO, SYSTEM CONTROL SECTION
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC, 1.5V
04
i
• Signal path
: MD
6-2-2. SERVO, SYSTEM CONTROL BLOCK DIAGRAM
(Page 18)
(Page 18)
(Page 18)
(Page 17)