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8-22
PFM42B1, PFM-42B1E
8-22
2
3
4
5
ABCDEFGH
1
ST49C101ACF8-05 (IC218)
Oscillator
Circuit
Programmable
Counter
B
Voltage
Controlled
Oscillator
3 4
1
5
Loop
Filter
Charge
Pump
Phase
Detector
Programmable
Counter
C
Voltage
Reference
Circuit
Programmable
Counter
A
Output
Buffer
CLOCK
VCC
XTAL1
8
XTAL2
A GND D GND
7 6
AV
CC
DV
CC
2
OE
TC4W53FU (IC1004, IC1044)
8 7 6 5
1 2 3 4
VCC CH1 CH0 ADR
COM INH VEE VSS
TC74HC123AF (IC4008, IC4009, IC4011)
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
A
RD
C
Q
B
GND
Q
R
9
VDD
R
C
RD
Q
B
Q
A
Q
Q
D
RD
Q
Q
RD
TC74HC157AF (IC4012)
1
2
3
4
5
6
7
16
15
14
13
12
11
10
8
V0IN
V1IN
VCOUT
WOIN
AIN
GND
WC
OUT
W1IN
9
VDD
INHIN
Y0IN
Y1IN
YCOUT
X0IN
X1IN
XCOUT
0
1
0
1
0
1
0
1
TC74HC4052AF (EL) (IC6906)
1
5
2
4
3
6
7
8
SELECT A
SELECT B
3
2
1
0
3
2
1
0
INH
Y1
Y3
Y
Y1
Y0
VEE
VSS
X3
X0
X
X1
X2
VDD
A
B
9
12
14
15
11
16
13
10
TC74HC4538AF (EL) (IC220)
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
1-C 1-CR 1-RD 1-CK 1-CK 1-Q 1-Q GND
VDD 2-C 2-CR 2-RD 2-CK 2-CR 2-Q 2-Q
TC74LCX244F (IC102)
Vcc
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
20 19 18 17 16 15 14 13 12 11
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
1 2 3 4 5 6 7 8 9 10
TC74VHCT04AF (IC222)
14 13 12 11 10 9 8
1 2 3 4 5 6 7
VCC
GND
TC74VHCT245AFT (210, IC211, IC212, IC213, IC215)
1234
5
678910
20 19 18 17
16
15 14 13 12 11
A1
DIR
A2
A3
A4
A5
A6
A7
A8
GND
ENABLE
G
V
CC
B1
B2
B3
B4
B5
B6
B7
B8
TC7S04FU (IC223)
3
2
51
4
VCC
OUT Y
NC
INA
GND
TC7S08FU (IC219)
3
1
4
5
OUT Y
V
CC
2
GND
IN B
IN A
TDA8395T/N3 (IC4000)
2
1
20
19
5
6
9
10
12
11
TUNING
PLL
CONTROL
BANDGAP
ACC
INTERFACE
CLOCHE
FILTER
DE–
EMPHASIS
OUTPUT
STAGE
IDENT–
IFICATION
TUNING
TLC2933IPW (IC1037)
RING
OSC
PFD
BIAS
CONTROL
CHARGE
PUMP
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCO VDD
RBIAS
CONT VOL
VCO GND
VCO INH
PFD INH
NC
LOGIC VDD
TEST
VCO OUT
FIN-A
FIN-B
PFD OUT
LOGIC GND
BB
RS5C348A (IC504)
32kHz
OUTPUT
CONTROL
OSC
DIVIDER
CORRECTION
DIV
OSC
DETECT
COMPARATOR_W
COMPARATOR_D
ALARM_W REGISTER
(WEEK, MIN, HOUR)
ALARM_W REGISTER
(MIN, HOUR)
VOLTAGE
DETECT
TIME COUNTER
(SEC, MIN, HOUR, WEEK, DAY, MONTH, YEAR)
I/O
CONTROL
ADDRESS
REGISTER
SHIFT REGISTER
ADDRESS
DECODER
INTERRUPT CONTROL
1
9
8
6
7
3
4
2
5
10
V
DD
V
SS
SCLK
SI
SO
CE
/INTR
OSCOUT
OSCIN
32KOUT
SN74LV4053ANSR (IC100, IC1002, IC1003, IC1031)
1
2
3
4
5
6
7
8
11
10
9
16
15
14
12
X1
X0
Y1
YC
Y0
EN
V
EE
GND
V
DD
XC
ZC
Z0
13
Z1
AZ
AX
AY
OPEN
OPEN
OPEN
1 2 3 4 5 6 7
14 13 12 11 10 9 8
PFD
1/2 DIVIDER
VCO
LOGIC
VDD
SELECT
VCO
OUT
FIN-A FIN-B
PFD
OUT
LOGIC
GND
VCO
VDD
R BIAS VCO
IN
VCO
GND
VCO
INHIBIT
PFD
INHIBIT
NC
TLC2932IPW (IC1041)