Schematic Diagram -Main Section (3/9) - Sony MZ-NH1 Service Manual

6-6. SCHEMATIC DIAGRAM – MAIN Section (3/9) –
CN501
26P
TRK+
FCS-
FCS+
TRK-
L1
L2
CONT
PLSE_XDC
PVCC
IIN
LDK
MDVCC
GND
F
VREF
VCC
S1
JY
JX
IY
IX
A
B
C
D
S0
MZ-NH1
• See page 36 for IC Block Diagram. • See page 24 for Waveforms.
(3/9)
+3V REGULATOR
IC502
C561
R1180Q3018-TR-F
1
VOUT GND
VDD CE
R561
220k
L501
0
R503 R504 C568
100k 100k 0.01
LC_DRV2 R507 2.2k
LC_DRV1 R508 2.2k
C569
0.01
TRK+
FCS- S
-2
FCS+ -1
TRK- S
Q501
MCH6604
SWITCHING
FB501 XLDON
PLSE_XDC
FB502 L507
CL509
0 0
C570
C573
4.7
1000p
6.3V
C503 1000p
S1
S0
R501 R502
2.2k 1k
CL516
∗ C574
470p (US, E18, JE)
1000p (EXCEPT US, E18, JE)
(Page 25)
C523
0.1
C524
0.01
R526 C519 R510
0 0.1 0
C562
1
NPPO
AVCC2
OFTRK
C513
DFTRK
0.01
TON_C
BOTM
BOTM
PEAK
PEAK
D FOCUS/TRACKING ERROR AMP
A
SN761059ZQLR
B
C
CSP(Chip Size Package)
AVCC
JX
JY
IY
C525
4700p
C527
0.1
FB503 L505
0 Q502 10µH
2SA1745-6.7-TL R514
47k
R513
R515
10k Q502,503
10k
B+ SWITCH
C558
1000p
Q503
C564
2SC4738F-Y/ R516 C560
4.7
GR(TPL3) 47k 0.1
10V
D501
MAZS068008SO
C574
∗
27 27
C553
C530 C554
4.7
1 0.1
6.3V
R505
10
L503
10µH
C536 C537 C539
0.022 1 1
CN
CPGND
CLK
C545
CCSL2
C547
CON
ADFG
RF AMP,
C550
VPP_LPF
IC501
SMON
∗ PD_BUF
APCREF_DA
PD_NI
C538 C552
PD_I
1000p 0.01
PDO_SOURCE
PDO_SINK
A_C
C531 C533
0.01 0.01
C518
C529 C520
4.7
0.1 0.1
6.3V
C556
C557
4.7
0.1
6.3V
MDVCC_CTL
R517
10k
C559 R512 R524
Q504
4700p 0 220
2SC4627J-C
(TX).SO
RF BUFFER R509 C555 R520
0 4700p 470
C565 R511
R518 R519 0.1 0 C526
47k 1k 100p
MZ-NH1
F1
(Page 26)
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
A_FS256 XRST_RF
XRST_RF
0.1 SSB_DATA
(Page 33)
SSB_DATA
0.047 SSB_CLK
SSB_CLK
ADIP ADIP
ADIP
0.047 S_MON
S_MON
S_MON APCREF_DA
APCREF_DA
VC
VC
RFI
RFI
MDVCC_CTL
MDVCC_CTL
A_FS256
A_FS257
VIN
VIN
VC
L502
10µH
L504
10µH
R1
(Page 33)
L506
10µH
C566
RFI
0.1
VIN
C567
4.7
6.3V
L1
L2
(Page 29)
(Page 28)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.