SX-SW77
64
1
2
3
4
1
2
3
4
C
D
F
A
B
E
BU1924FS (MAIN ASSY : IC5701)(SX-SW77 and SX-SW55 only)
• RDS Demodulator
Pin Arrangement
Pin Function
Block Diagram
1
2
3
4
5
6
7
8
QUAL
RDATA
VREF
MUX
VDD1
VSS1
VSS3
CMP
RCLK
NC
XO
XI
VDD2
VSS2
T1
T2
16
15
14
13
12
11
10
9
4
8
16
1
2
9
MUX
CMP
RCLK
QUAL
RDATA
T2
7
VSS3
8th Switched
Capacitor Filter
Anti-aliasing
Filter
Comparator
PLL
57 kHz
RDS
PLL
1187.5 Hz
Biphase
Decoder
Clock
Test
Differential
Decoder
Analog
Digital
3
VREF
5
VDD1
120k
Ω
100k
Ω
100k
Ω
6
VSS1
12
VDD2
11
13
VSS2
XI
14
XO
10
T1
No.
Pin Name
Pin Function
1
QUAL
Output signal quality
2
RDATA
Data
3
VREF
Refference
4
MUX
Composite signal input
5
VDD1
Analog power supply
6
VSS1
7
VSS3
8
CMP
Comparator
9
T2
Test input
10
T1
11
VSS2
Digital power supply
12
VDD2
13
XI
Crystal OSC
14
XO
15
NC
Non connection
16
RCLK
Clock
Содержание SX-SW77
Страница 10: ...SX SW77 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 DISPLAY UNIT D C 11 10 10 7 3 1 2 5 8 1 2 9 4 12 6 8 2 2 ...
Страница 26: ...SX SW77 26 1 2 3 4 1 2 3 4 C D F A B E 3 8 POWER SUPPLY UNIT CN1 E CN5 B ...
Страница 27: ...SX SW77 27 5 6 7 8 5 6 7 8 C D F A B E CN3 CN2 POWER SUPPLY UNIT AWR7037 E E CN1001 A 1 5 CN3201 A 4 5 ...
Страница 37: ...SX SW77 37 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B POWER SUPPLY UNIT E E E CN1 CN2 CN3 ...