Sony PFM-32C1, Service Manual

Page: 94 / 100

7-22
PFM-32C1/32C1E
7-22
B B
B (5/7) RS5C348A (IC1003)
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
B (2/7, 6/7) SI-3025LSA (IC201, IC202, IC1202)
IN (MIC)
VC
+
_
TSD
VOUT
IN (PTR)
GND
3
7,8
5,6
1
4
B (5/7) SN74CBTD3306 (IC1015, IC1019)
10E 1 8 VCC
1A 2
1B 3
GND 4 62B
5 2A
7 2OE
B (7/7) SN74LV123APSR (IC604)
3 2 1 4 5 6 7
12 13 14
VCC 1R
D
/C
X
11
1Q
10
2Q
9
8
2CLR 2B 1C
X
15 16
Q
Q
CLR
Q
Q
CLR
2A
GND 2R
D
/C
X
2Q 1Q 1CLR 1B 2C
X
1A
B (3/7) SN74LV4053APWR (IC405)
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
B (1/7, 2/7) TC4W53FU (IC3, IC208, IC209)
8 7 6 5
1 2 3 4
VCC CH1 CH0 ADR
COM INH VEE VSS
B (5/7) TC74VHC541F (IC1010, IC1011)
8
15 16
10
14 13 12 11
9 6 7 4 2 3
1
VCC G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
GND
A8 A7 A6 A5 A4 A3 A2 A0 A1
20 19 18 17
5
B (5/7) TC74VHCT14AFT (IC1012)
GND
V
DD
1 2 3 4 5 6 7
14 13 12 11 10 9 8
B (5/7) TC7WH125FU (IC1018)
G1
A1
Y2
GND
VDD
G2
Y1
A2
1
2
3
4
8
7
6
5
B (5/7) TC7W14FU (IC1016, IC1009)
1 7
8
3
4
5
2 6
1A
3Y
2A
GND
VCC
1Y
3A
2Y
B (1/7, 5/7) TC7WH241FU (IC1)
G
A1
Y2
GND
VCC
G
Y1
A2
1
2
3
4
8
7
6
5