Sony OEP-4 Service Manual page 74

1
EM_D
008,011,013,014,015
EM_A
008,011,013,014,015
EM_CTRL
008,011,013,014,015
nLCS11,nLCS12
008,015 nLCS1_OUT
2
+3.3V-D
IC610
TC7WH32FU(TE12R)
TPE601 VCC
C602
0.1uF
GND
GND
+3.3V-D
3
VCC
C603
0.1uF
GND
GND
+3.3V-D
IC606 (5/5)
SN74LVC32APWR
VCC
C601
0.1uF
GND
4 GND
+3.3V-D
VCC
C604
0.1uF
GND
GND
5
A B
MA-142G (16/18)
IC606 (1/5)
SN74LVC32APWR
1
nLCS11
3
EM_WEn 2
EM_A0
(3/3)
IC606 (4/5)
SN74LVC32APWR
nLCS11
EM_OEn 13
11
12
EM_A0
IC602 (2/2)
TC7SH04FU(T5RSOYJF)
IC610 (1/3)
TC7WH32FU(TE12R)
1
nLCS11
7
2
EM_WEn
2
EM_A0 4
IC602
TC7SH04FU(T5RSOYJF)
+3.3V-D
IC609 (5/5)
SN74LVC32APWR
VCC
C605
0.1uF
GND
GND
IC609 (4/5)
SN74LVC32APWR
nLCS12
13
EM_WEn
11
12
EM_A0
IC601 (2/2)
TC7SH04FU(T5RSOYJF)
IC609 (1/5)
SN74LVC32APWR
1
nLCS12
3
2
EM_OEn
2 4
EM_A0
IC601
TC7SH04FU(T5RSOYJF)
C
MA-142G (16/18)
+5V-D
C606
0.1uF
IC603
TC74VHCT574AFT(EL)
20
2 VCC 19
EM_D0 DM_LCD_D0
D0 Q0
3
18
EM_D1 DM_LCD_D1
D1 Q1
4 17
EM_D2 DM_LCD_D2
D2 Q2
5 16
EM_D3 DM_LCD_D3
D3 Q3
6 15
EM_D4 DM_LCD_D4
D4 Q4
7 14
EM_D5 DM_LCD_D5
D5 Q5
8 13
EM_D6 DM_LCD_D6
D6 Q6
9 12
EM_D7 DM_LCD_D7
CL601
D7 Q7
0.8
11
CK
1
OE
GND
4
6
10
5
IC606 (2/5)
GND
SN74LVC32APWR
+3.3V-D
C607
0.1uF
IC604
SN74LVC541APWR
20
18 Vcc 2
EM_D0 DM_LCD_D0
Y1 A1
17 3
EM_D1 DM_LCD_D1
Y2 A2
16 4
EM_D2 DM_LCD_D2
Y3 A3
15
5
EM_D3 DM_LCD_D3
Y4 A4
14 6
EM_D4 DM_LCD_D4
Y5 A5
13 7
EM_D5 DM_LCD_D5
Y6 A6
12 8
EM_D6 DM_LCD_D6
Y7 A7
11 9
EM_D7 DM_LCD_D7
Y8 A8
CL605
1
0.8
G1
19
G2
GND
10
GND
10
8
+5V-D
9
C608
0.1uF
IC606 (3/5)
IC605
SN74LVC32APWR
TC74VHCT574AFT(EL)
20
2 VCC 19
EM_D0
D0 Q0
3 18
EM_D1
D1 Q1
4 17
EM_D2
D2 Q2
5 16
EM_D3
D3 Q3
6 15
EM_D4
D4 Q4
7 14
EM_D5
D5 Q5
IC610 (2/3) 8 13
EM_D6
D6 Q6
TC7WH32FU(TE12R)
9 12
EM_D7
D7 Q7
11
6 CK
3 CL602 1
0.8
5 OE
GND
011,014
10
(1/2)
GND
+3.3V-D
C609
0.1uF
IC607
SN74LVC574APWR
20
2 VCC 19
EM_D0 DM_KEY_OUT0
D1 Q1
3 18
EM_D1 DM_KEY_OUT1
D2 Q2
4 17
EM_D2 DM_KEY_OUT2
D3 Q3
5 16
EM_D3 DM_KEY_OUT3
D4 Q4
6 15
D5 Q5
7 14
D6 Q6
IC609 (3/5)
8 13
SN74LVC32APWR D7 Q7
9 12
CL603
D8 Q8
0.8
11
10 CLK
8 1
9 OE
GND
10
GND
+3.3V-D
C610
0.1uF
IC608
SN74LVC541APWR
20
18 Vcc 2
EM_D0 DM_KEY_IN0
Y1 A1
17 3
EM_D1 DM_KEY_IN1
Y2 A2
16 4
EM_D2 DM_KEY_IN2
Y3 A3
15 5
EM_D3 DM_KEY_IN3
Y4 A4
14
6
EM_D4
Y5 A5
13 7
EM_D5
Y6 A6
12 8
EM_D6
Y7 A7
11 9
EM_D7
Y8 A8
1
G1
19
G2
GND
10
IC609 (2/5)
SN74LVC32APWR
CL604
4 GND
0.8
6
5
(1/2)
3-22 3-22
D E
+5V-D
+12V-M
C615
R626 0.001uF
0
R627
NM
0
NM
FB605
FB604
DM_LCD_D0 R601 22 FB606
R602 22
DM_LCD_D1 FB607
R603 22
DM_LCD_D2 FB608
DM_LCD_D3 R604 22 FB609
DM_LCD_D4 R605 22 FB610
R606 22
DM_LCD_D5 FB611
R607 22
DM_LCD_D6 FB612
DM_LCD_D7 R608 22 FB613
FB635
R629 22
017 LCD_CONT
R609 22 FB615
R610 22 FB616
R611 22
FB617
FB618
FB619
FB620
014 IR_DETECT
DCM_OUT6
FB602
018 DCM_OUT
R628
0
NM
+5V-D
C617
0.001uF
GIO22
R612
0
GIO29
NM
FB634
+3.3V-D
GIO R624
0 C616
0.001uF
NM
FB601
R613 R614 R615
4.7k 4.7k 4.7k
FB621
DM_KEY_OUT0 100
FB622
DM_KEY_OUT1
100
FB623
R616 DM_KEY_OUT2 100
4.7k
FB624
DM_KEY_OUT3 100
DM_KEY_IN0 FB625
DM_KEY_IN1 FB626
DM_KEY_IN2 FB627
DM_KEY_IN3 FB628
CL606
FB629
0.8
IIC_SCL
FB630
IIC_SDA FB631
C611 C612 C613 C614
47pF 47pF 47pF 47pF
NM NM NM NM
FB632
S601
R625
0
NM
011,018 DM_IIC_BUS
F
R617
0
NM
GND
CN601
GND 1
M+12V 2
D+5V 3
D+5V 4
D0 5
D1 6
D2 7
D3 8
GND 9
D4 10
D5 11
D6 12
D7 13
LCD_CONT 14
RS 15
R/W 16
E 17
PRINT_LED 18
ALARM_LED 19
IR_DETECT 20
BUZZER 21
GND 22
FB614
GND
CN602
GND 1
D+3.3V 2
D+3.3V 3
D+5V 4
KEYOUT0 5
KEYOUT1 6
KEYOUT2 7
KEYOUT3 8
KEYIN0 9
KEYIN1 10
KEYIN2 11
KEYIN3 12
GND 13
RTC_INT 14
IIC_SCL 15
IIC_SDA 16
GND 17
PTC_BACKUP 18
GND 19
GND 20
FB603
GND
MA-142G (16/18)
OEP-4
G H