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A
B
DRX-1
1
SCHEMATIC DIAGRAM
ANALOG: AUDIO CONVERTER
1
2
I001
6000
3044
3000
2
IPFAIL
from AIO1
4K7
4K7
MCL4148
GNDD
F012
DAINOPT
A
from DIGIO
F013
DAINCOAX
from DIGIO
F014
DAOUT
to DIGIO
GNDD
1900
FMN
3
GNDD
22
DAOUT
21
B
DAINCOAX
20
DAINOPT
19
5003
5VD
18
F0017
5004
3VD
17
F0016
D_IKILL
16
GNDD
15
F0014
D_PCMCLK
4
14
C
GNDD
13
F0012
D_DATA0
12
F0011
D_WCLK
11
GNDD
10
F0009
D_BCLK
9
GNDD
8
F0007
3016
A_PCMCLK
7
D
22R
GNDD
6
F0005
5
A_DAT
5
GNDD
4
F0003
3014
A_WCLK
3
F0002
3015
22R
A_BCLK
2
F0001
22R
GNDD
1
E
6
2013
3020
I038
ALADC
from IO1
1%
12K
47u
2015
3021
I039
ARADC
from IO1
1%
47u
12K
F
GNDD
7
1
2
170
C
D
A, B, G model
3
4
I028
GNDD
GNDD
GNDD
7001
UDA1328T
21
GNDD
VDDD
I033
10
BCK
I034
11
WS
I035
12
DI12
13
DI34
14
DI56
27
TST1
GNDD
5000
3V3DD
I036
16 SYSCLK
Bead
7
VOL/MUTE/DEEMPH
8
NC
INTERPOL FILTER
5002
15
NOISE SHAPER
GNDD
10u
28
VO1P
29
VO1N
DAC'S
1
VO3
GNDD
3030
4
VO5
22R
VDDA
VSSA
6
I029
7005
LF33CV
GNDD
IN
OUT
GND
GNDA
GNDA
GNDA
GNDD
GNDD
GNDD
not used
3V3DD
3V3DD
GNDD
2009
100n
GNDA
7004
UDA1360TS
16
9
I015
VDDA
VDDD
I037
8 SYSCLK
14
FSEL
CLOCK
VREFP
CONTROL
GNDD
3024
7 PWON
VREFN
GNDD
I016
47K
1 VINL
ADC
I017
3 VINR
ADC
DC-CANCEL
FILTER
I019
11
BCK
DIGITAL
DATAO
I018
12 WS
INTERFACE
6 SFOR
VSSD
VSSA
10
15
I023
GNDD
GNDD
GNDD
GNDA
I020
3
4
E
F
5
6
7
7011
digital silence muting
3001
BC847BW
100K
GNDD
20
BC857BW
GNDD
5STBY
7000
VSSD
I032
STATIC 9
3043
MUTE 23
I031
4K7
DEEM1 24
DEEM0 25
L3CLK 18
3037
7010
L3DATA 19
BC847BW
100K
GNDD
L3MODE 17
TST2 22
GNDD
DS 26
GNDA
GNDA
I009
3005
VO2P 32
I010
4K7
1%
VO2N 31
3006
VO4 2
1%
4K7
VO6 5
3V3DD
VREFA
3
30
I030
3008
1R5
3010
GNDA
GNDA
1R5
GNDA
GNDA
I011
3011
1%
4K7
I012
3012
1%
3V3DD
4K7
I013
2019
100n
GNDD
GNDA
GNDA
5
4
VREF
2
GNDA
GNDA
GNDA
13
I014
GNDA
GNDA
8STBY
5NSTBY
5STBY
5
6
7
G
H
8
9
5STBY
5NSTBY GNDA
5STBY
A
3033
BC857BW
7007
4K7
KILC
to IO3
5STBY
7009
3036
BC857BW
BC847BW
7008
4K7
KIRC
to IO3
B
GNDA
5NSTBY
GNDA
7002-A
I024
3
MC33078
F010
1
ARDAC
I025
to IO1, IO3
2
C
3009
3029
1%
5K1
2007
220p
I026
D
8STBY
GNDA
7002-B
5
8
E
MC33078
F011
7
ALDAC
I027
to IO1, IO3
6
4
2014
I022
100n
GNDA
5NSTBY
3022
3032
1%
F
5K1
2018
220p
8
9
I
J
1900 B1
5002 B3
2000 A4
5003 B1
2001 E1
5004 B1
2002 C7
6000 A1
2003 C4
7000 A6
2004 C4
7001 A4
2005 D5
7002-A B8
2006 D5
7002-B E8
2007 D8
7004 E4
2008 D7
7005 C3
2009 D4
7007 A9
2010 E8
7008 B9
2011 E6
7009 A8
2012 E6
7010 B7
2013 E1
7011 A7
2014 E8
F0001 E1
2015 F1
F0002 E2
2016 F5
F0003 D2
2017 F6
F0005 D2
2018 F8
F0007 D2
2019 E5
F0009 D2
2020 F2
F0011 C2
2021 F2
F0012 C2
2022 E3
F0014 C2
2023 D3
F0016 C2
2024 A2
F0017 B1
2025 A3
F010 C9
2026 A3
F011 E9
2027 D3
F012 A1
2028 D3
F013 A1
2029 C3
F014 A1
2030 C3
I001 A1
3000 A2
I009 B6
3001 A6
I010 C6
3002 A6
I011 D6
3003 B4
I012 D6
3004 A3
I013 D5
3005 B7
I014 F6
3006 C7
I015 E3
3007 C7
I016 E3
3008 C6
I017 F3
3009 C8
I018 F3
3010 C6
I019 F3
3011 D7
I020 F3
3012 D7
I022 E8
3013 F2
I023 F5
3014 D2
I024 B8
3015 E2
I025 C8
3016 D2
I026 D8
3017 D7
I027 E8
3018 E6
I028 A4
3019 E6
I029 C4
3020 F2
I030 C5
3021 F2
I031 A6
3022 F8
I032 A6
3023 E3
I033 A4
3024 E3
I034 A4
3025 B2
I035 A4
3026 A2
I036 B4
3027 B2
I037 E3
3028 F5
I038 F1
3029 C8
I039 F1
3030 C3
3032 F8
3033 A8
3034 A8
3035 A7
3036 B8
3037 B7
3038 B7
3039 B9
3040 B9
3041 A9
3042 A9
3043 A6
3044 A2
5000 B3
5001 E1
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