Sony BKM-B10, Service Manual

Page: 145 / 161

8-22
PFM42B1, PFM-42B1E
8-22
2
3
4
5
A B C D E F G H
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
V0
IN
V1
IN
VC
OUT
WO
IN
A
IN
GND
WC
OUT
W1
IN
9
V
DD
INH
IN
Y0
IN
Y1
IN
YC
OUT
X0
IN
X1
IN
XC
OUT
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)
1 2 3 4 5 6 7 8 9 10
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
5 1
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 V
DD
RBIAS
CONT VOL
VCO GND
VCO INH
PFD INH
NC
LOGIC V
DD
TEST
VCO OUT
FIN-A
FIN-B
PFD OUT
LOGIC GND
B B
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)