Sony OEP-4, Service Manual

Page: 65 / 94

3-13
OEP-4
3-13
2
3
4
5
1
A B C D E F G H
MA-142G (7/18) MA-142G (7/18)
MA-142G (7/18)
PNX_KEY_OUT3
PNX_KEY_OUT2
PNX_KEY_OUT1
PNX_KEY_OUT0
PNX_LCD_D5
PNX_KEY_IN3
PNX_KEY_IN2
PNX_KEY_IN1
PNX_KEY_IN0
PNX_KEY_OUT3
PNX_KEY_OUT2
PNX_KEY_OUT1
PNX_KEY_OUT0
PNX_LCD_D7
PNX_LCD_D6
PNX_LCD_D4
PNX_LCD_D3
PNX_LCD_D2
PNX_LCD_D1
PNX_LCD_D0
PNX_LCD_D7
PNX_LCD_D6
PNX_LCD_D5
PNX_LCD_D4
PNX_LCD_D3
PNX_LCD_D2
PNX_LCD_D1
PNX_LCD_D0
PNX_LCD_D7
PNX_LCD_D6
PNX_LCD_D5
PNX_LCD_D4
PNX_LCD_D3
PNX_LCD_D2
PNX_LCD_D1
PNX_LCD_D0
XIO_D6
XIO_D0
XIO_D7
XIO_D1
XIO_D2
XIO_D3
XIO_D0
XIO_D1
XIO_AD2
XIO_D2
XIO_D0
XIO_D3
XIO_D1
XIO_D4
XIO_D2
XIO_D5
XIO_D3
XIO_D4
XIO_D6
XIO_D5
XIO_D7
XIO_AD2
XIO_D6
PNX_KEY_IN0
XIO_D0
XIO_D7
PNX_KEY_IN1
XIO_D0
XIO_D1
PNX_KEY_IN2
XIO_D2
PNX_KEY_IN3
XIO_D3
XIO_D1
XIO_D4
XIO_D5
XIO_AD2
XIO_AD2
XIO_D6
XIO_AD2
XIO_D7
XIO_D2
XIO_D3
XIO_D4
XIO_D5
R1614
100
R1613
100
R1612
100
R1611
100
C1618
0.1uF
+5V-D
C1617
0.1uF
R1631
4.7k
R1630
4.7k
R1629
4.7k
R1628
0
GND 20
LED_CAPTURE 19
LED_PRINT 18
GND 17
IIC_SDA 16
IIC_SCL 15
RTC_INT 14
GND 13
KEYIN3 12
KEYIN2 11
KEYIN1 10
KEYIN0 9
KEYOUT3 8
KEYOUT2 7
KEYOUT1 6
KEYOUT0 5
D+5V 4
D+3.3V 3
D+3.3V 2
GND 1
CN1602
GND 22
BUZZER 21
IR_DETECT 20
ALARM_LED 19
PRINT_LED 18
E 17
R/W 16
RS 15
LCD_CONT 14
D7 13
D6 12
D5 11
D4 10
GND 9
D3 8
D2 7
D1 6
D0 5
D+5V 4
D+5V 3
M+12V 2
GND 1
CN1601
R1627
4.7k
R1626
4.7k
R1625
4.7k
R1624
4.7k
VCC
5
GND
3
(2/2) IC1607
TC7SH04FU(T5RSOYJF)
4 2
(1/2) IC1607
TC7SH04FU(T5RSOYJF)
VCC
5
GND
3
(2/2) IC1606
TC7SH04FU(T5RSOYJF)
4 2
(1/2) IC1606
TC7SH04FU(T5RSOYJF)
003 XIO_CS_KEY
003,008 XIO_OE
003,008 XIO_WE
003 XIO_CS_LCD
CL1601
0.8
GND
CL1604
0.8
C1606
0.1uF
GND
6
5
4
(2/5) IC1610
SN74LVC32APWR
C1610
0.1uF
NM
C1613
47pF
C1616
0.1uF
GND
GND
TP1601
C1615
0.1uF
6
5
4
IC1608 (2/5)
SN74LVC32APWR
CL1605
0.8
20
Vcc 18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
13
Y6
12
Y7
11
Y8
10
GND
9
A8
1
G1
19
G2
8
A7
7
A6
6
A5
5
A4
4
A3
3
A2
2
A1
IC1605
SN74LVC541APWR
+3.3V-D
3
6
5
IC1609 (2/3)
TC7WH32FU(TE12R)
GND
+3.3V-D
20
VCC 19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
10
GND
9
D7
11
CK
1
OE
8
D6
7
D5
6
D4
5
D3
4
D2
3
D1
2
D0
IC1601
TC74VHCT574AFT(EL)
+5V-D
C1605
0.1uF
NM
C1611
47pF
11
13
12
(4/5) IC1610
SN74LVC32APWR
GND
003,008 XIO_D7-0
11
13
12
IC1608 (4/5)
SN74LVC32APWR
C1601
0.1uF
R1610
0
GND
C1602
0.1uF
VCC
14
GND
7
(5/5) IC1610
SN74LVC32APWR
C1608
0.1uF
+3.3V-D
+3.3V-D
+5V-D
GND
20
VCC 19
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
Q8
10
GND
9
D8
11
CLK
1
OE
8
D7
7
D6
6
D5
5
D4
4
D3
3
D2
2
D1
IC1604
SN74LVC574APWR
+3.3V-D
NM
C1614
47pF
3
2
1
IC1608 (1/5)
SN74LVC32APWR
003,008 XIO_AD20-0
20
VCC 19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
10
GND
9
D7
11
CK
1
OE
8
D6
7
D5
6
D4
5
D3
4
D2
3
D1
2
D0
IC1603
TC74VHCT574AFT(EL)
GND
NM
C1612
47pF
+3.3V-D
C1609
0.1uF
C1603
0.1uF
20
Vcc 18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
13
Y6
12
Y7
11
Y8
10
GND
9
A8
1
G1
19
G2
8
A7
7
A6
6
A5
5
A4
4
A3
3
A2
2
A1
IC1602
SN74LVC541APWR
8
10
9
(3/5) IC1610
SN74LVC32APWR
GND
8
10
9
IC1608
(3/5)
SN74LVC32APWR
3
2
1
(1/5)
IC1610
SN74LVC32APWR
VCC
8
GND
4
IC1609 (3/3)
TC7WH32FU(TE12R)
7
2
1
IC1609 (1/3)
TC7WH32FU(TE12R)
+12V-M
C1604
0.1uF
CL1602
0.8
C1607
0.1uF
GND
+3.3V-D
GND
+3.3V-D
+5V-D
+3.3V-D
VCC
14
GND
7
IC1608 (5/5)
SN74LVC32APWR
CL1603
0.8