Filter
Top Products
MZ-R501/R501PC
3232
187
206
205
1
13
14
227
170
230
3
48
10
20
86
10
25
169
236
235
234
17
18
19
S805
(HALF LOCK)
15
21
141
164
165
8
11
39
36
12
34
32
50
33
4
7
56
54
52
55
1
3
2
5
53
14
13
10
11
4
5
12
7
8
6
3
1
2
9
MAIN BOARD
(3/3) SYSTEM CONTROL/POWER SECTION
SDO0
SCK0
AUDIO
SECTION
3
RMC KEY
AUDIO
SECTION
4
CLK
VREF
SERVO
SECTION
2
RESET
SWITCH
Q851
SWITCH
&
LCD MODULE
UNIT
VIF B+
VB B+
VRECO
OVER WRITE
HEAD DRIVE
CIRCUIT
B+
10 11
15 14
SWITCHING
REGULATOR
BATTERY
CHARGER
&
REGULATOR
CHARGE
CONTROL
CHARGE
MONITOR
SYSTEM
CONTROL
(2/2)
STEP-UP DOWN
PRE DRIVER
&
PWM
SWITCH
54
51
55
237
238
16
171
22
21
49
48
45
47
46
44
56
50
BANDGAP
REFERENCE
SERIES
PASS
REGULATOR
SWITCHING
REGULATOR
REGULATOR
SWITCHING
REGULATOR
STEP-UP
PRE DRIVER
&
PWM
RESET SIGNAL
GENELATOR
STEP-UP
DC/DC
CONVERTER
REGULATOR
9
11
18
19
16
SWITCH
35
22
23
26
27
46
47
NOISE
FILTER
NOISE
FILTER
NOISE
FILTER
20
8
26
9
19
16
24
STEP-UP
PRE DRIVER
&
PWM
RMC KEY
FS4
FFCLR
SLEEP
VLON
WK DET
REC KEY
HALF LOCK SW
VL MON
AVDD
LCD RST AUX
LCD STB
XCS LCD
PAUSE KEY
SET KEY1
SET KEY2
XHOLD SW
OPEN CLOSE SW
PROTECT
XTEST
AUXI
VB MON
TSB MST VDD
VL PWM
VC PWM
XRST
CHG MON
CHG GAIN
CHG
HIDC MON
GND SW
CLK SEL
L801
S806
OPEN/CLOSE
DETECT
S803
PROTECT
DETECT
TAP801
(TEST)
VIF B+
VB B+
CN801
SDO0
SCK0
RST
STB
CS
XWK1
REC
DVDD
PAUSE
SET KEY1
SET KEY2
VIF B+
6
VL
RF AMP(IC501),
LASER APC CIRCUIT
B+
L902
CLK
CLK SEL
FFCLR
SLEEP
VLON
XWK1
XWK2
XWK4
VAIFON
VSTB
VLO
VREF
DTC2
DTC1
VDFB
VD
VIFFB
VIF
VA
VCO
INM2
RF2
INM1
RFI
XRST
CRST
VRECO1
VRECO2
VREC
INM1
RF1
VI0
VC2
VC
GAIN
CHG
CHGMON
VB
VC
VRMC
XWK3
SYSTEM
CONTROL
POWER CONTROL
IC901
44
41
38
RF2
VC2
VC
VC
VOUT
L1 1
L1 2
DW BT
DW TP
RF2
INM2
INP2
RS
CHG SW
VB
BATM
DREG
DCIN
L1
L1
VB
VG
LG
L2
L2
VL
VL
45
D902
D903
L905
L904
VB
HEADPHONE AMP(IC302),
MOTOR/COIL DRIVE(IC701),
SYSTEM CONTROLLER(IC801)
B+
L903
L901
D901
L601
VG
MOTOR/COIL
DRIVER(IC551)
POWER CONTROL
(IC601)
B+
28
CHARGE
CONTROL
Q903
VIF B+
D603
D904
CHARGE
TH901
GROUND LINE
SWITCHING
Q902
VIF B+
36
VG
VG B+
VC B+
L602
POWER
CONTROL
IC601(2/2)
SYSTEM CONTROLLER
IC801(3/3)
DTC1
D908
VC
POWER CONTROL(IC601),
SYSTEM CONTROLLER(IC801)
B+
VA
A/D CONVERTER(IC301),
HEADPHONE AMP(IC302),
SYSTEM CCONTROLLER(IC801)
B+
VD
SYSTEM CONTROLLER(IC801)
B+
DRY BATTERY
SIZE " AA "
(IEC DESIGNATION)
1PC,1.5V
J901
DC IN 3V
!
49
158
EVA
42
VIF
A/D CONVERTER(IC301),
RF AMP(IC501),
POWER CONTROL(IC601),
MOTOR DRIVE(IC701)
SYSTEM CONTROLLER(IC801),
EEPROM(IC804),
SPINDLE SERVO DRIVE SWITCH(IC805)
B+
B+ SWITCH
Q603
VL B+
VC B+
S801
HOLD
43
LINE
FILTER
T901
6-4. BLOCK DIAGRAM — SYSTEM CONTROL / POWER SECTION —
(Page 31)
(Page 31)
(Page 30)