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SCHEMATIC DIAGRAM-5 C DSP CIRCUIT
:POSITIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
I C1060 R1084 1000P 0
d
J
K L M D1002 1SS355TE17
C1061 1000P
C1081 50V1
A B C D E L1008 5.6 H C1082 0.01 C1068 0.01
C1047 100P
R1065 1K
R1071 100
R1073 1K
R1076 100
R1080 1K
R1086 4.7K
R1066 R1067
R1074
CF1001 (4MHz) O G I
R1077
R1079 1K R1081 R1082 R1083 1K 1K 1K
C1071 50V1
C1075 50V1
5V
100
1K 1K
1K
D E F G R1097 4.7K C1072 6.3V100 C1046 0.1 A C1030 100P C1029 100P B R1075 100
B
C E
A D
R1087 100K C1062 0.01 C1070 0.1
R1070 100 B C D R1069 R1068 100 100
N O L1006 2.2 H R1091 10K C1036 100P C1037 C1038 C1039 100P 100P 100P 0V 4.9V 0V 0V 4.9V 3.3V 1.7V 1.2V 1.7V 1.6V 1.2V
R1023 33
R1078 100K 0.3V 5V 0V 0V 1.8V 0V 2.7V 3.1V 5V 2.4V 2.2V 5V 0V 5V 5V 3.3V 4.9V 0V 0V 4.9V 0V 0V 0V
C1033 10P
P Q C S
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AMPCNT HOLD DIRINT1 DIRINT0 ADOSR0 ADOSR1 ADRST MUTE VDD X OUT X IN Vss ENC2 ENC1 RESET INTREQ AKRST CSAK CA15 MCKSEL CA16 CA17 CA18
R1059 1K A E 100K R1124 100K R1057 R1055 R1052 R1050 R1049 R1048 R1100 10K 1K 1K 100K 100K 100K 1K
FM 4.6V P-P F=4MHz
FM 3.5V P-P F=4MHz
N O P Q R1072 4.7K A B R S T U X Y Z R1042 470
C1041 0.1 R1040 18K C1044 0.47
INT0 CSN CCLK CDTI CDTO PDN XTI XTO DAUX MCKO2 BICK SDTO
4.9V 0V 0V 4.9V 4.9V 4.9V 4.9V
RX4 NC(AVsss) RX5 TEST2 RX6 NC(AVsss) RX7 IIC P/ SN XTL0 XTL1 VIN
EXTDAC EXT ROM IEC INIT
G H I
C1134 22P
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CDTO OVFL OVFR -VP
AD MOD
C1064 0.1
C1084 0.1
DSP
R1041 R1039 R1038 R1037 R1036 R1035
100 100 100 100 100 100
R1043 470 C1043 0.1 R1044 47
C1066 16V10
L1005 2.2 H C1065 0.1 C1063 16V10 C1067 0.1 b
CS SK
R1030 1K
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 0V 0V 0V 0V 0V 0V 0V 0V
1 2 3 4 5 6 7 8 9 10 11 12 3.3V
V W 1K 1K 1K 1K 10K 47K 47K R1024 100K R1033 100K C1032 1000P R1034 100K C1031 1000P A B C
R1025 R1026 R1027 R1028 R1029 R1031 R1032
J K T L M
SA-XR10(PP) DSP CIRCUIT DIAGRAM
13
14
15
16
17
18
19
20
21
22
23
C1069 0.01
IC1014 C2BBGE000629
CS RESET OSC PW REQS POWER REQM DECOUT VREF AVss SCDOUT CDIN CCLK CS49 SIN SOUT SCLK DAIO
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
R1123
4.9V 5V 0V 0V 5V 0V 5V 5V 0V 0V 4.9V 0V 0V 5V 0V
R1060 100 R1058 R1056 R1054 R1053 R1051 1K 100 100K 1K 1K
C1045 16V10
36 35 34 33 32 31 30 29 28 27 26 25
R1045 1K
0V FM 37 INT1 3.3V 2.5V 38 AVDD 1.2V P-P 39 R 1.2V 40 VCOM 0.2 s. 1V/DIV. FM 41 AVss 3.7V 42 RX0 NC(AVss) 43 3.8V 0.2 s. 1V/DIV. 44 RX1 IC1012 45 TEST1 1.6V C1BB00000692 46 RX2 DIGITAL AUDIO 47 NC(AVss) TRANSCEIVER 48 RX3
LRCK MCKO1 DVss DVDD VOUT 3.2V UOUT P-P COUT BOUT TX1 TX0 NC(DVss) TVDD
1.6V 24 1.4V 23 22 3.3V 21 20 19 18 17 16 15 14 5V 13
L1007 2.2 H
A R a
24