Onkyo TX-SR501/E - Terminal Description

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(4)
(3)
(5)
(6)
(12)
(11)
(16)
(1)
(2)
(10)
(9)
Measurement
circuit
Differential
decoder
Bi-phase
decoder
PLL
1187.5Hz
PLL
57kHz
RDS/ARI
Reference
clock
(13) (14)
(7)
(8)
Analog
Power supply
Digital
power supply
anti-aliasing
filter
8ch Switched
capacitor filter
Comparator
RCLK
QUAL
RDATA
T2T1
XO
X1
VSS2
VDD2
VSS1
VDD1
VREF
MUX
VSS3
CMP
Pin name
Demodulator quality
Demodulator data
Reference voltage
Input
Analog power supply
GND
Comparator input
Test input
Digital power supply
Crystal oscillor
-
Demodulator clock
Function
Good data : High , Bad data : Low
RDS data output
1/2 VDD1
Composite signal input
4.5V to 5.5V
-
C-junction
Open or connected to ground
4.5V to 5.5V
Connects to 4.332MHz oscillator
-
1187.5Hz clock
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
QUAL
RDATA
Vref
MUX
VDD1
Vss1
Vss3
CMP
T2
T1
VDD2
Vss2
XI
XO
(NC)
RCLK
BU1923F(RDS Decoder)
BLOCK DIAGRAM
TERMINAL DESCRIPTION
TX-SR501/E
IC BLOCK DIAGRAMS AND DESCRIPTIONS
Page 37