RDR-HX820/HX825
4-38
PLL/AUDIO-AD-DA
RD-064 (7/8)
4-37
2.2K
R821
X801
27MHz
FSEL
A768FS441K
VMCLK
REF27M1
0.01u
B
C806
0.01u
B
C810
12p
CH
C807
C808
12p
AINL+
RX[1]
SCLK[1]
TX[1]
SWA5V
RTS[1]
0.1u
B
C805
GND
ABCKO
AINR+
AINL-
ALRCKO
10V
47u
C817
0.22u
B
C812
A0BCKI
16V
10u
C813
AGND
AINR-
WM8590GEDS/RV
IC803
1
DI
2
CL
3
ZFLANR
4
ZFLANL
5
ADCLR
6
ADCBC
7
ADCMC
8
ADCD
9
DACLR
10
DACBCK
11
DACMC
12
DACD
13
DVDD
14
DGND
15
AOUTR+
16
AOUTR-
17
AOUTL+
18
AOUTL-
19
AGND
20
REFN
21
VMID
22
REFP
23
AVDD
24
AINL+
25
AINL-
26
AINR+
27
AINR-
28
CE
0.01u
B
C809
A0DATAI
A0LRCKI
ADATAO
SW3.4V
0.22u
B
C816
IC802
ICS650G-42LFT
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
51
6
0.01u
B
C811
A768FS48K
47
R816
33
R817
33
R823
68
R825
33
R826
33
R827
XLMUTE
AOUTL-
AOUTL+
AOUTR+
AOUTR-
6.3V
10u
B
C804
10k
R812
0
R839
0
R840
0
R841
0
R842
FL801
10u
C803
1
A
A768FS48K
FSEL
A768FS441K
A768FS48K
FSEL
A768FS441K
VDD
GND
X1_IN
X2_OUT
REF27M1
FSEL
768FS48K
GND
384FS48K
VDD
768FS441K
GND
768FSCHG
VDD
REF27M2
REF27M3
(NOT USE)
RD-064 BOARD(7/8)
PLL/AUDIO-AD-DA
PLL
IC802
TO(1/8)
4
10
TO(5/8)
12
IC803
AUDIO ADC/DAC
B+
B+
B+
B+
2
3
9
E
C
6
B
7
D
F
4
3.4
NO MARK:REC/PB MODE
3.4
1.5
4
1.6
1.5
1.8
3.4
1.7
3.4
1.7
1.7
3.4
1.7
1.7
2.8
1.7
1.7
1.7
3.4
1.3
3.4
1.7
1.3
0
3.4
2.5
2.5
2.5
2.5
5.0
5.0
2.5
2.5
2.5
2.5
2.5
-REF.NO.: 20,000 SERIES-
5
8
TO(1/8,4/8,
5/8,6/8)
SIGNAL PATH
PB
AUDI O
REC
SIGNAL
22
R830
768FSOH
TO(8/8)
18
XRMUTE
0
R844
0
R845
33
R808
22
R846
22
R847
22
R810
For Schematic Diagram
• Refer to page 4-4 for waveforms.
• Refer to page 4-51 for printed wiring board.
Summary of Contents for RDR-HX820
Page 38: ...1 32E MEMO ...
Page 52: ...RDR HX820 HX825 MEMO 3 11 3 12E ...
Page 91: ...5 12E Pin No Pin Name I O Function Y25 VSS Digital GND ...