
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(TX)
(DTR_I)
(DSR_O)
(RI_O)
(RTS_I)
(RX)
(CD_O)
(CTS_O)
RX_IN
TX_OUT
SHORT
CTS_OUT
SHORT
RTS_IN
TX_OUT
RX_IN
CTS_OUT
RTS_IN
+5VD
GND
GND
GND
GND
TP80
TP81
FB2
BEAD
TP82
P7
DB9F-RA
5
9
4
8
3
7
2
6
1
C38
1uf/16C
TP74
TP75
TP76
TP72 TP73
TP83
C37
1uf/16C
C35
1uf/16C
C34
1uf/16C
U16
MAX232CWE
13
8
12
10
1
3
4
5
2
6
11
9
14
7
16
15
R1IN
R2IN
T1IN
T2IN
C1+
C1-
C2+
C2-
V+
V-
R1OUT
R2OUT
T1OUT
T2OUT
VCC
GND
TP77
TP78
C36
1uf/16C
TP79
TXD
pg(4)
RXD pg(4)
CTS
pg(4)
RTS pg(4)
Figure 28. UDSP - RS232 Interface
Summary of Contents for CS49300
Page 16: ...16 APPENDIX D SCHEMATICS Figure 6 Control and Data I O ...
Page 17: ...17 Figure 7 DSP ...
Page 18: ...18 Figure 8 External Memory ...
Page 19: ...19 Figure 9 CoDec ...
Page 20: ...20 Figure 10 External A D Converters ...
Page 21: ...21 Figure 11 L R Input Filters ...
Page 22: ...22 Figure 12 Ls Rs Input Filters ...
Page 23: ...23 Figure 13 C Sub Input Filters ...
Page 24: ...24 Figure 14 SBL SBR Input Filters ...
Page 25: ...25 Figure 15 L R Output Filters ...
Page 26: ...26 Figure 16 Ls Rs Output Filters ...
Page 27: ...27 Figure 17 C Sub Output Filters ...
Page 28: ...28 Figure 18 SBL SBR Output Filters ...
Page 29: ...29 APPENDIX E LAYOUT PLOTS GROUND PLANE VIAS ARE FLOODED Figure 19 Top Layer ...
Page 30: ...30 Figure 20 Bottom Layer ...
Page 31: ...31 Figure 21 Assembly Drawing ...
Page 50: ......