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A
B
DRX-1
1
SCHEMATIC DIAGRAM
DIGITAL: POWER, CLOCK, AND RESET AUDIO CLOCK
1
2
Power, Clock and Reset - AudioClock
5903
I900
VDD5_MK2703
100MHZ
+5V
A
+3V3
2
7900
MK2703S
2
GNDD
VDD
7 S0
SEL_ACLK1
PLL
6 S1
CLK SYNTHESIS
I903
AND
CTRL CIRC.
1 X1
3
I911
CRYSTAL
1
8 X2
7901
B
OSC
GND
BC847B
2
3
GNDD
GNDD
GNDD
I913
3
C
VCC3_CLK_BUF
7904-E
74LVC04A
VCC3_CLK_BUF
7904-A
74LVC04A
14
GNDD
1
2
D
7
GNDD
GNDD
VCC3_CLK_BUF
7904-C
74LVC04A
4
I915
VCC3_CLK_BUF
7904-F
E
74LVC04A
14
13
12
7
GNDD
GNDD
VCC3_CLK_BUF
7904-B
74LVC04A
F
+3V3
5907
I930
VCC3_CLK_BUF
5
100MHZ
GNDD
G
5905
I925
+5V
VDD5_OSC
VCC3_CLK_BUF
6
7906
7904-D
H
FXO-31FT
4
74LVC04A
VDD
3920
1
3
TS
OUT
OSC
22R
GND
2
GNDD
GNDD
I
7
1
2
186
C
D
3
4
5
6
2906
100n
GNDD
I901
3901
I902
OUTPUT
CLK
5
acc_aclk_pll
BUFFER
6900
22R
IRESET_DIG
I909
4
BAT54 COL
OUTPUT
27M
BUFFER
GNDD
14
10
11
7
GNDD
14
I916
3906
I917
5
6
SYSCLK_VSM_5508
47R
7
GNDD
OPTION
GNDD
14
I919
I920
3908
3
4
SYSCLK_PROGSCAN
22R
7
GNDD
OPTION
GNDD
14
I923
I924
3917
9
8
SYSCLK_EMPRESS
22R
7
GNDD
OPTION
1903
1904
GNDD
GNDD
GNDD
3
4
5
6
E
F
7
8
9
+3V3
+3V3
7902
NCP303
I904
2
INP
I912
OUTP
1
RESETn
4
NC RESET
CD
GND
2916
I932
5
3
22n
GNDD
+3V3
7702-B
74LVC86ADB
14
4
RSTN_BE
6
5
7
GNDD
GNDD
+3V3
7702-C
74LVC86ADB
14
9
8
RSTN_DVIO
10
7
GNDD
GNDD
{BCLK_CTL_SERVICE,TX1P,RX1P,RTS1P,CTS1P}
+5V
+5V
7905-E
7905-F
74HCT14D
74HCT14D
14
14
10
11
12
13
7
7
GNDD
GNDD
GNDD
GNDD
1906
1907
Hole 4.0 mm with Cu
Hole 4.0 mm with Cu
1905
1902
GNDD
GNDD
GNDD
GNDD
7
8
9
G
H
10
11
12
13
I931
5900
BLM31
I905
+3V3
100MHZ
2900
100n
GNDD
2901
100n
GNDD
I907
+12V
2902
100n
GNDD
5901
I906
BLM31
+5V
100MHZ
IOn
2903
GNDD
I908
100n
-5V
2904
100n
GNDD
GNDD
3914
RESETn_BE
47R
3915
RESETn_DVIO
47R
I918
5904
+5V
100MHZ
F931
+5V
7905-A
74HCT14D
GNDD
14
I921
F932
3910
1
2
+5V
100R
2909
7
7905-C
1n5
GNDD
74HCT14D
14
I922
F933
3911
6
5
10K
3913
7
3916
-5V
6K8
100K
+5V
+5V
GNDD
7905-B
74HCT14D
14
I926
I927
3919
F934
3
4
2912
+5V
100R
7
7905-D
1n5
GNDD
74HCT14D
14
I928
3921
F935
8
9
10K
3922
7
3923
-5V
6K8
GNDD
100K
10
11
12
13
I
J
1900
A13
1900
1901-1 G13
PH
1901-2 F13
1
1901-3 G13
2
1901-4 H13
3
1901-5 F13
A
4
1901-6 H13
1901-7 F13
5
1902
I7
6
1903
I6
7
1904
I6
1905
I7
8
1906
I7
9
1907
I8
10
2900
A12
2901
A12
11
B
2902
A12
12
2903
B12
2904
B12
2906
A3
2907
A1
2908
A1
2909
G13
2911
H1
2912
H13
C
2914
F1
2915
F1
2916
B6
3900
A2
3901
B4
3902
B1
3903
B1
3904
G2
3906
E4
D
3907
E4
3908
F4
3909
F4
3910
G13
3911
G13
3912
I4
3913
G13
3914
C10
3915
D10
E
3916
G12
3917
H4
3918
H10
3919
H13
3920
H2
3921
H13
3922
I13
3923
I12
PH-S
3924
A6
F
3925
B7
1901-7
5900
A12
7
5901
B12
1901-2
5903
A1
2
5904
F13
1901-5
5905
H1
5
5907
F1
1901-1
6900
B6
1
7702-B C9
7702-C D9
GNDD
G
7900
A2
7901
B2
1901-3
7902
B7
3
7904-A D1
GNDD
7904-B F3
7904-C D3
7904-D H3
7904-E C3
1901-4
7904-F E1
H
7905-A G10
4
7905-B H10
GNDD
7905-C G11
7905-D H11
1901-6
7905-E G8
6
7905-F G9
GNDD
7906
H1
F931
F13
F932
G13
I
F933
G13
F934
H13
F935
H13
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