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MZ-N505
3838
(Page 40)
(Page 39)
6-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 42 for Waveforms. • See page 43 for IC Block Diagrams.
(Page 41)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
R507C501
R501
R522
C509
R601
C524
C604
C611
R602
R603 C605TH601
C505 C515
C508
C510
C511
C513
C514
C516
C519
C606
R608
R621
R607
C633
R620
C619
C618
C613 C616
C614
C615
D608
Q605
D606
C608
Q604
C607
C518
C531
C527
C503
R502
R503
R505 R517
IC604
C634
C628
R623
Q608
R714
R705
R707
R712
R701
R709C703
R703
Q704
R706 R702
C701
L701
C702
C704
C631
C603
C629
C630
C601
C627
R622
C602
R605R626R604
Q602
C639
C609
C622 C624
L501
R519
C502
C506
C507
C504
C530
C523
D607
C612
L502
R521
R612
R613
C621
C632
R614
D601
R606
CN501
TP611
TP610
SL506
SL505
R609
R610
L602
L601
C529
R624
R711D701
R710
D703
R708
R704
FB702
CN701
R715
FB701
FB703
FB704
C625
TPTP
AP602
TP
R619
R628
R625
D603
D602
J601
1k 100p
47k
1
2200p
1M
10
6.3V
0.01
10
6.3V
220k
100k 1000p
0.01
0.1
0.1
10p
10p
10p
0.022
0.1
4700p
100p
220k
10k
220
0.1
10k
0.1
0.1
0.1 0.1
0.1
100p
MA2YD17
HAT2050T
MA2YD17
0.1
HAT2051T
100p
4.7
0.01
0.047
2200p
220k
470k
10k
0.5%
1k
0.5%
XC61FS1YXXMR
0.1
0.01
100k
XP1210
0
2.2k
4.7k
4.7k
1k
1001000p
470k
FMMT617
100k 470k
22
6.3V
2200p
47
10V
220
4V
100
6.3V
100p
220
6.3V
0.01
0.1
100k
0.1
12.21
ZDT6718
0.1
47
4V
47
4V
10
6.3V
100k
0.022
0.022
0.022
2200p
2200p
1
MA2YD15
10
6.3V
1
470k
2.2k
0.01
10
6.3V
10k
MA2YD15
470
20P
1
1%
22k
10
6.3V
10
0MA729
2.2k
MA2YD15
470k
0
0
5P
47k
0
0
0
1000p
(-)(+)
(GND)
(VREC)
0
0
0
MA2YD15
MA2YD15
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
B1
B2
B3
B4
B5
C1
MODE1
M
ODE2
MODE3
EFM
ADIP
A1
A2
A3
A4
A5
A2
A3
A1
A4
A5
A6
A7
A8
A9
A10
PDS0
AREF
CHGG
CHGM
VRP
HMON
GSW
HC2
HC1
UDM
UDP
UEN
CHG
VB
BATM
CHGSW
RS
INP2
INM2
RF2
DCIN
CHGMON
SVREF
GND
GAIN
CHG
DREG
SW
RECON
OE
CLK
RI
FI
EFM
VIO
VC
VRECO1
L1 1
PGND1
L1 2
C1
C1
C2
C2
E2
B2
E1
B1
S
DC IN 3V
TE
REXT
VREF
C
D
D-C
Iy
Ix
Jx
Jy
A
A-C
B
TON-C
CIG
CDN
PD-O
DVDD
-LPF
WPP
PD-NI
PD-I
ADFG
(1/4)
S
GND
EXT
VOUT
VDD
CE
PGND2
D2
S2
G2
D1
S1
G1
D2
S2
D1
S1
G1 G2
D2
S2
D1
S1
G1 G2
Q608
WAKE UP
SWITCH
-1-2
I
GO
Q602
CHARGE
CONTROL
(CHASSIS)
-1
-2
(USB CONNECTOR)
10µH
10µH
22µH
10µH
10µH
TRK-
TRK+
FCS-
FCS+
AGND
VREF
C
D
S0
LD-A
LD-K
A
B
MON
SI
AVCC
Iy
Ix
Jx
Jy
HR601
OVER WRITE
HEAD
A6
A7
A8
A9
A10
PDS1
TRK-
TRK+
FCS-
FCS+
Q501
2SA1577
AUTOMATIC
CONTROL
POWER
GND
VBUS
DATA-
DATA+
ID
(SHIELD)
Q705
UMD12N
USB ON/OFF
SWITCH
Q701
KP151A12A2MR
B+ SWITCH
RECHARGEABLE BATTERYRECHARGEABLE BATTERY
DRY BATTERY
SIZE"AA"
1PC. 1.5V
NC-WMAA
1PC. 1.2V
OR
(IEC DESIGNATION LR6)
T601
LINE FILTER
Q703
2SB1462J
VOLTAGE
DETECT
DC/DC
CONVERTER
D703,Q704
Q601
SI2302DS
SWITCHING
GROUND LINE
IC702
XC6367A361MR
DC/DC
CONVERTER
Q706
UN9115
SWITCHING
VOLTAGE
DETECTOR
C1H
C1L
VC2
VREF
CVREF
GND
DW BT
DW TP
RF1
INM1
INP1
DTC
VREC
VRECO2
IC601
XPC18A22AFCR2
POWER CONTROL,
OVER WRITE HEAD DRIVE
VRECIN1
OUTA
PGND2
PGND2
OUTB
VRECIN2
VG
HB
PGND3
HA
VG3
C2L
VG2
C2H
Q603
TS8K1
B+ SWITCH
Q604,605
OVER WRITE
HEAD DRIVE
BOTM
PEAK
RFI
ABCD
FE
TE
SDAT
SCLK
XRST
VMON
SMON
IC501
SN761057ADBT
RF AMP,
FOCUS/TRACKING ERROR AMP
S-MON
FE
ABCD
OFC-1
OFC-2
AVCC
PS
LP
EQ
AGND
RFOUT
CCSL2
VC
PEAK
BOTM
DGND
OFTRK
SCK
SBUS
ADIP
-IN
075
VREF
XRST