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18
18
MZ-NH600D
4-7. SCHEMATIC DIAGRAM – MAIN Section (3/8) –
•
See page 24 for IC Block Diagram.
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.
R561
L504
L502
C529
C518
C520
C527
L503
C561
R504
R503
R507
R508
C569
C568
R521
R522
FB501
C570
C573
C513
C521
C522
C525
C519
C556
C557
C531
C533
C538
C545
C547
C550
C552
C536
C537
C539
C553
C554
R525
R526
R505
FB503
Q502
C558
R513
Q503
R514
R515
R516
C560
C564
C559
R512
R517
R518
R509
C565
R519
C555
R511
R524
R520
C526
C566
C567
C562
R501
R502
C517
C516
C515
C511
L505
CN501
C530
C524
C523
L501
FB502
Q504
Q501
IC501
L506
L507
IC502
220k
0.1
4.7
6.3V
0.1
0.1
1
100k
100k
2.2k
2.2k
0.01
0.01
0
0
4.7
10V
1000p
0.01
10p
10p
4700p
0.1
4.7
6.3V
0.1
0.01
0.01
1000p
0.1
0.047
0.047
0.01
0.022
1
1
4.7
6.3V
0.1
0
0
10
0
2SA2018TL
1000p
10k
2SC4738F-Y/GR
(TPL3)
47k
10k
47k
0.1
4.7
6.3V
4700p
0
10k
47k
0
0.1
1k
4700p
0
220
470
100p
0.1
4.7
6.3V
1
2.2k
1k
0.1
0.1
0.1
0.1
26P
1
0.01
0.1
0
0
2SC4627J-C
(TX).SO
MCH6604
SN761059ZQLR
R1180Q301B
B1
B2
B3
C1
C2
C3
I1
I2
REG03
LC_DRV1
LC_DRV2
PEAK
PLSE_XDC
XLDON
BOTM
OFTRK
MDVCC_CTL
RFI
VIN
ADIP
VC
S_MON
APCREF_DA
SSB_DATA
SSB_CLK
XRST_RF
VREF
ABCD
FE
TE
A_FS256
S0
S1
LC_DRV1
LC_DRV2
LC_DRV1
LC_DRV2
PEAK
PEAK
PLSE_XDC
PLSE_XDC
XLDON
XLDON
BOTM
BOTM
OFTRK
OFTRK
MDVCC_CTL
MDVCC_CTL
RFI
RFI
VIN
VIN
VC
ADIP
ADIP
VC
S_MON
S_MON
APCREF_DA
APCREF_DA
T
E
F
E
A
B
C
D
V
R
E
F
X
R
S
T
_
R
F
S
S
B
_
D
A
T
A
S
S
B
_
C
L
K
SSB_DATA
SSB_CLK
XRST_RF
VREF
ABCD
TE
FE
TRK
−
TRK+
FCS+
FCS
−
A_FS256
A_FS256
S0
S0
S1
S1
D
V
C
C
CP
C
P
O
U
T
SC
K
S
BU
S
V
G
IN
X
R
ES
ET
D
G
ND
C
IG
VC
A
D
IP
_IN
A
BC
D
FE
TE
NPPO
AVCC2
TON_C
BOTM
PEAK
D
A
B
C
AVCC
JX
JY
IY
IX
PS
E
Q
A
G
N
D
O
F
C_C
1
O
FC
_C2
V
R
EF1
0
R
F
O
VR
E
F0
9
R
F_
IX
R
F_
IY
R
F_JY
R
F_JX
A_C
PDO_SINK
PDO_SOURCE
PD_I
PD_NI
PD_BUF
SMON
VPP_LPF
ADFG
CCSL2
CLK
CPGND
CN
TRK+
FCS
−
FCS+
TRK
−
L1
L2
CONT
PLSE_XDC
PVCC
IIN
LDK
MDVCC
GND
F
VREF
VCC
JY
JX
IY
IX
A
B
C
D
GND
VOUT
VDD
CE
(3/8)
S0
OFTRK
CDN
D
_C
RF BUFFER
Q502,503
B+ SWITCH
−
1
−
2
S
S
SWITCHING
+3V REGULATOR
FOCUS/TRACKING ERROR AMP
RF AMP,
CSP(Chip Size Package)
*
S1
10
µ
H
10
µ
H
10
µ
H
10
µ
H
10
µ
H
10
µ
H
(Page 16)
(Page 17)
(Page 20)
(Page 23)
•
See page 13 for Waveforms.
Summary of Contents for MZNH600D - Hi-MD Walkman Recorder
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