Mitsubishi Electric DY-2X64WT-2-TH Service Manual page 16

IC101
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LC72151VS-TRM
XIN 30
1
XOUT
FMIN 8
9
AMIN
UNIVERSAL
10
HCTR/I-3
COUNTER
11
LCTR/I-4
POWER
6
V ON
DD
RESET
V 7
SS
search engine
XBUF
4
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16,1/17 4bits
12bits PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
CCB
I/F
29 28 27 26 2 3
CE DI CL DO I/O-1 I/O-2 O-3
16
21
PDM1
PHASE DETECTOR
CHARGE PUMP
23
PDM2
PDS
20
PDS
18
TGI1
UNLOCK
DETECTOR
17
TGI2
16 TGO
CHARGE PUMP
22
PDF
for FAST LOCK
24
AIN2
FAST LOCK UP
AOUT2
25
CONTROL
13 AV
19 AIN1
12
AREF
14
AV
15
AOUT1
5
DD
SS