Schematic Diagram -Main Section (3/8) - Sony MZ-NH600D Service Manual

MZ-NH600D
4-7. SCHEMATIC DIAGRAM – MAIN Section (3/8) –
CN501
26P
TRK+
TRK+
FCS−
FCS−
FCS+
FCS+
TRK−
TRK−
L1
L2
FB501 XLDON
CONT
PLSE_XDC
PLSE_XDC
PVCC
IIN
LDK
MDVCC
GND
F
VREF
VCC
S1
JY
JX
IY
IX
A
B
C
D
S0
• See page 13 for Waveforms. • See page 24 for IC Block Diagram.
(3/8)
+3V REGULATOR
IC502
C561
R1180Q301B
1
VOUT GND
VDD CE
R561
220k
C562
1
L501
0
R507 C568
2.2k 0.01
LC_DRV2
LC_DRV1
R508 C569
2.2k 0.01
R503 R504
100k 100k
S
−2
−1
R521
0
S
Q501
MCH6604
SWITCHING
R522
0
FB502
0
C570
C573
4.7
1000p
10V
L507
10µH
S1
S0
R501 R502
2.2k 1k
FB503
0
C558
1000p
(Page 16)
C523 C524
0.1 0.01
C519
0.1
NPPO
AVCC2
OFTRK
C513
OFTRK
0.01
TON_C
BOTM
BOTM
PEAK
PEAK
RF AMP,
D FOCUS/TRACKING ERROR AMP
IC501
A
SN761059ZQLR
B
*
CSP(Chip Size Package)
C
AVCC
JX
JY
IY
C525
4700p
C527
0.1
L505
Q502 10µH
2SA2018TL R514
47k
C559
4700p
Q502,503 R513 R515
10k 10k
B+ SWITCH
Q503
2SC4738F-Y/GR
(TPL3)
C564
R516 C560
4.7
47k 0.1
6.3V
18 18
C553
C554
4.7
0.1
6.3V
C530
1
R505 10
L503
10µH
C536
0.022
CN
CPGND
A_FS256
CLK
C545 0.1
CCSL2
C547 0.047
CDN
ADFG
C550 0.047
VPP_LPF
S_MON
SMON
C552 0.01
PD_BUF
APCREF_DA
PD_NI
PD_I C538
1000p
PDO_SOURCE
PDO_SINK
A_C
C531 C533
0.01 0.01
L502
10µH
C518
C529 C520
4.7
0.1 0.1
6.3V
C556
C557 L504
4.7
0.1 10µH
6.3V
MDVCC_CTL
R517 L506
10k 10µH
R512
0
R524
220
Q504
2SC4627J-C
R509 C555 R520
(TX).SO
0 4700p 470
RF BUFFER
C565 R511
C567
R518 R519 0.1 0 C526 C566
4.7
47k 1k 100p 0.1
6.3V
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
C3
C1
C2
(Page 17)
S0
S0
S1
S1
XLDON
XLDON
PLSE_XDC
PLSE_XDC
LC_DRV1
LC_DRV1
LC_DRV2
LC_DRV2
PEAK
PEAK
BOTM
BOTM
OFTRK
OFTRK
TE
TE
FE
FE
ABCD
ABCD
VREF
VREF
XRST_RF
XRST_RF
SSB_DATA
(Page 23)
SSB_DATA
SSB_CLK
SSB_CLK
ADIP ADIP
ADIP
S_MON
S_MON
APCREF_DA
APCREF_DA
VC
VC
RFI
RFI
MDVCC_CTL
MDVCC_CTL
A_FS256
A_FS256
VIN
VIN
REG03
VC
RFI
VIN
I1
I2
(Page 20)