Schematic Diagram - Main Section (3/8) - Sony MZ-DH710 Service Manual

MZ-DH710
6-7. 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
MZ-DH710
• See page 23 for Waveforms. • See page 34 for IC Block Diagram.
(3/8)
FB502
0
C570
C573
4.7
1000p
10V
L507
10µH
S1
S0
R501 R502
2.2k 1k
FB503
0
C558
1000p
(Page 26)
C523 C524 C530
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
SN761059AZQLR
B ∗
C CSP(Chip Size Package)
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
28 28
C553
C554
4.7
0.1
6.3V
1
R505
10
L503
10µH
C536
0.022
CN
CPGND
A_FS256
CLK
C545 0.1
CCSL2
C547 0.047
CDN
ADIP
ADFG
C550 0.047
VPP_LPF
S_MON
SMON
C552 0.01
PD_BUF
APCREF_DA
PD_NI
PD_I C538
4700p
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
C1
C2
(Page 27)
S0
S0
S1
S1
XLDON
XLDON
PLSE_XDC
PLSE_XDC
PEAK
PEAK
BOTM
BOTM
OFTRK
OFTRK
TE
TE
FE
FE
ABCD
ABCD
VREF
VREF
XRST_RF
XRST_RF
SSB_DATA
(Page 33)
SSB_DATA
SSB_CLK
SSB_CLK
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 30)