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5
Demodulation
CPIN
82
+
CMIN
–
83
DOUT
88
DOUTB
89
V+5V
46.08MHz
86
Oscillator
GND
PDO
Phase
63
Comparator
VI
55
VO
56
MUTE
79
4
3
RESET
OSC ON
+
IC8 (1/2) :
V+5V
TC74HC32AF
14
2
3
1
7
GND
5
6
IC1 : PM4007A
SYNC
S/P
Detection
Protection
Timing
Generator
46.08MHz
9kHz
1/2048
DAI
9.216MHz
Divider
Controller
1/2
90
C9M
IC7 (4/4) :
IC8 (2/2) :
TC74HC08AF
TC74HC32AF
4
12
11
5
13
GND
6
7
Address
A0 - A14
Generator
D1 - D7
OEB
42
WEB
36
Error
Correction
MUTO
66
AC-3
Synchronism
DAOUT
70
SW
IC6(1/6 -6/6) :
TC74HCU04AF
V+5V
14
6
3
7
1
CN6
CN11
1
1
2
2
3
3
4
4
7
8
RFD-1
IC2 : HM62256BLFP-8T
SRAM
32K
8
IC9 :
TC74HC123AF
IC7(3/4) :
Q
A1
13
1
TC74HC08AF
Q
4
10
8
9
Serial Data
5
6
JA5
COAXIAL
10
1
OUT
4
12
13
JA4
GND
2
9
8
OPTICAL
OUT
V+5V
3
B
LED ASSY
D4
OPTICAL
GND
S2
COAXIAL
8
A
B
C
2
1
D
7
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