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S80725SNDNT1
TP513
IC504
(19.66MHz)
Reset
+B7
35
31
37
52
TC74HC4050EL
Z401
IC603
(REMOTE
5V To 3.3V
SENSOR)
CONVERTER
+B7
1
2
3
11
12
DO/ST
9
10
SD
8
TC74HCT7007A
IC602
+B6
3.3V To 5V
CONVERTER
14
8
9
CE
12
13
CL
10
11
DI
7
DET
VR414
VR415
(PTY SELECT)
(PRESET)
X501
30
13
14
15
18
MN1021617BA
SYSTEM CONTROL
64
48
49
51
53
TC74HCT7007A
IC602
3.3V To 5V
CONVERTER
1
2
23
1
VREF
3
V
DD
+B6
Reference
Voltage
4
V
SSA
MPX IN
2
Antialiasing
7
T1
8
T2
9~11,
T3~7
16,17
+B5
(DAB/FM/AM/SECONDARY
SERVICE/DATA/STEREO/
+B5
16
7~15
V
Q3~11
DD
BU2090AFE2
VR413
(FREQUENCY/
IC402
SERVICE)
LED DRIVE
DATA
2
3
19~22
78
77
IC501
66
67
65
8,69
15
3
5
TC74HC4050EL
IC603
5V To 3.3V
CONVERTER
6
4
14
22
21
20
5
6
FLOUT
CIN
VREF
VREF
57KHz
BPF
Filter
(SCF)
RAM
CCB
(24 Block
data)
Test
Memory
CLK(4.332MHz)
control
OSC/Divider
V
DDD
XIN
XOUT
14
13
12
X201
+B6
(4.332MHz)
D401~410
RDS/AUTO TUNING/
ANNOUNCEMENT)
1
TP512
V
SS
+B7
+B7
CLK
TP511
7,29,50,
87
86
68,98,119
70
72
73
KEY SWITCH
(S401~412)
LC72722PMTLM
IC201
RDS DECODER
Clock
PLL
Recovery
(57kHz)
(1187.5Hz)
Data
RDSID
Decoder
Smoothing
Filter
SYNC
Error correction
Sync/EC
SYR
(Soft decision)
controller
SYNC
SYNC
DET-1
DET-2
V
SSD
15
19
18
24
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