Sony RDR-HX520 Service Manual page 65

For Schematic Diagram
• Refer to page 4-4 for waveforms.
• Refer to page 4-41 for printed wiring board.
2
1
RD-060 BOARD(7/7)
A
PLL/AUDIO-AD-DA
NO MARK:REC/PB MODE
R816
47
(NOT USE) REF27M1
FSEL
A768FS48K
B
A768FS441K
HX520:AEP3/HX725:AEP3/
HX727:AEP3/HX920/HX925
C
VMCLK
R812
10k
RTS[1]
R811
02
TO(1/5) RX[1]
TX[1]
D
SCLK[1]
FSEL
FSEL
A768FS48K
A768FS48K
A768FS441K
A768FS441K
A0LRCKI
A0BCKI
E
04
TO(1/7)
A0DATAI
ALRCKO
ABCKO
F
ADATAO
B+
SW3.4V
C804
10 10u
TO(5/7)
B
6.3V
GND
3 4 5
IC802
ICS650G-42LFT
3.4 1.8
C806
VDD REF27M3
0.01u
B
GND REF27M2
C807
1.5 3.4
15p
X1_IN VDD
CH R821
1
1.5 1.7
2200
C808
X2_OUT 768FSCHG
15p
CH
REF27M1 GND
X801
3.4 1.7
27MHz
FSEL 768FS441K
1.6 3.4
768FS48K VDD
1.7
R817
GND 384FS48K
33
FL801
B+
C803
10u
B
10k
IC803
WM8590GEDS/RV
3.4
DI
3.4
CL
0
ZFLANR
2.8
ZFLANL
1.7
ADCLR
1.7
ADCBC
1.7
ADCMC
1.3
ADCD
1.7
DACLR
1.7
DACBCK
1.7
DACMC
1.3
DACD
3.4
DVDD
C805
DGND
0.1u
B
C809
0.01u
4-37
6 8 7
IC802
PLL R823
15
JL802
C810
0.01u R825
B 68
R826
C811 33
0.01u
B
R827
100
B+
EXCEPT
IC803 HX520:AEP3/HX725:AEP3/
HX727:AEP3/HX920/HX925
CE
3.4
AUDIO ADC/DAC
AINR-
2.5
AINR+
2.5
AINL-
2.5
AINL+
2.5
AVDD
5.0
REFP
5.0
VMID
2.5
REFN
C817
47u
10V
AGND
C816
0.22u
B
AOUTL-
2.5 R839
0
AOUTL+
2.5 R840
0
AOUTR-
2.5 R841
0
AOUTR+
2.5 R842
0
C812 C813
0.22u
10u
B
16V
B
RDR-HX520/HX525/HX720/HX722/
HX725/HX727/HX920/HX925
9
XLMUTE
XRMUTE
AINR-
AINR+
AINL-
AINL+
B+
SWA5V
12
TO(5/7)
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AGND
4-38
PLL/AUDIO-AD-DA
RD-060 (7/7)