37
• IC Block Diagrams
IC1 LC72131M-TL-M
IC302 LC75386NEHS-R
52
51
50
49
53
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
47
48
45
46
43
44
41
42
39
40
37
38
35
36
33
34
64
63
23
24
25
26
19
20
21
22
29
30
31
32
27
28
17
18
MULTI
PLEXER
CONTROL
CIRCUIT
ZERO
CROSS DET
ZERO
CROSS DET
LOGIC CIRCUIT
CCB
INTERFACE
NO SIGNAL
TIMER
MULTI
PLEXER
GA-L+
GA-L-
AM L
FM L
CD L
GA-R+
GA-R-
LFIN
FL
RL
LAVSS
LZCLP
DVSS
CL
DI
CE
RAVSS
RZCLP
TIM
RR
FR
RFIN
RSEL0
RVRIN
RCT
RCOM
RVROUT
RTIN
RF1C1
RF1C2
RF1C3
RF2C1
RF2C2
RF2C3
RF3C1
RF3C2
RF3C3
RTOUT
LSEL0
LVRIN
LCT
LCOM
LVROUT
LTIN
LF1C1
LF1C2
LF1C3
LF2C1
LF2C2
LF2C3
LF3C1
LF3C2
LF3C3
LTOUT
+
–
+
–
+
–
+
–
+
–
LVREF
LVREF
LVREF
LVREF
+
–
LVREF
+
–
+
–
+
–
LVREF
LVREF
+
–
+
–
+
–
+
–
RVREF
RVREF
+
–
RVREF
+
–
RVREF
+
–
+
–
+
–
RVREF
+
–
+
–
RVREF
ATT
10
REFERENCE
DIVIDER
PHASE DETECTOR
CHARGE PUMP
11
IF IN
12
ST
13
AM IN
14
FM IN
15
VDD
16
PD
17
AIN
18
AOUT
19
VSS
20
X OUT
SD
9
FMON
8
AMON
7
SEEK
6
SEEK
5
D.OUT
4
CLK
3
D.IN
2
CE
1
XI N
UNLOCK
DETECTOR
SWALLOW COUNTER
1/16, 1/17, 4BITS
12BITS PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
UNIVERSAL
COUNTER
CCB
I/F
POWER ON
RESET
1/2
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
