JVC KD-LX333R Service Manual page 29
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Also See for KD-LX333R:
- Service manual (29 pages) ,
- Instruction manual (51 pages) ,
- Руководство по эксплуатации (46 pages)
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3 7 63 1515 0
BU1923F (IC51) : RDS decoder
1. Pin layout
1
QUAL
2
RDATA
3
Vref
4
MUX
5
VDD1
6
VSS1
7
VSS3
8
CMP
2. Block diagram
100k
MUX
4
120k
Vref
3
VDD1
5
Analog
Power supply
VSS1
6
TE
L 13942296513
VDD2
12
Digital
Power supply
VSS2
11
13
Xl
RPM6938-SV4 (IC602) : Remote sensor
1.Block diagram
I/V
conversion
www
.
http://www.xiaoyu163.com
16
RCLK
15
N.C.
14
XO
13
XI
12
VDD2
11
VSS2
10
T1
9
T2
100k
-
+
anti-aliasing
filter
PLL
PLL
57kHz
1187.5Hz
RDS/ARI
Reference
clock
14
X0
AMP
BPF
x
ao
PD
fo
y
trimming
circuit
i
magnetic
shield
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8
VSS3
CMP
7
8
8th Switched
capacitor filter
comparator
Q Q
3
6 7
1 3
Differential
Bi-phase
decoder
decoder
Measurement
circuit
10
9
T2
T1
Vcc
AGC
Comp
Detector
u163
.
2 9
9 4
2 8
16
RCLK
1
QUAL
1 5
0 5
8
2 9
9 4
2
RDATA
Vcc
22k
Rout
m
co
GND
KD-LX333R
9 9
2 8
9 9
1-29
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