Sharp PN-465U - Page 72

PN-465U CIRCUIT DIAGRAM & PARTS LAYOUT
7 – 12
A B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A
7/9UART circuit of I/F1 PWB
OCMADDR4
OCMDATA0
OCMDATA1
OCMDATA2
OCMDATA3
OCMDATA5 OCMDATA6 OCMDATA7 OCMDATA4
OCMADDR1 OCMADDR2 OCMADDR3
UART_+5V
MAIN_+5V
UART_+5V
UART_+5V
UART_+5V
UART_+5V
UART_+5V
MAIN_+3.3V
UART_+5V
OCMDATA[15:0]4,5
OCMADDR[21:0]4,5
/OCM_WE4,5 /OCM_RE4,5
RxD_OUT 4 TxD_IN 4
UPDATE 4
UART_INTR14
UART_MF24 UART_TXRDY14 UART_MF14 UART_TXRDY24
/OCM_CS24
TxD_OUT 4 RxD_IN 4
TILT1 4 TILT2 4
/RESET4,5,6
RxD TxD TxD RxD
R714 560 R714 560
A1 A2 A3 A4 A5 A6 A7 A8 A9 B5 B9 B4 B8 B3 B7 B2 B6 B1
CN701 DM10151-P70-4F CN701 DM10151-P70-4F
R720 33R720 33
L701 BLM18PG121SN1DL701 BLM18PG121SN1D
R709 0 R709 0
R712 0 R712 0
/TXRDY1
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
A0
10
XIN
11
VSS
12
XOUT
13
A1
14
A2
15
CHSL
16
INTR2
17
/CS
18
/MF2
19
/WR
20
MR
21
VSS
22
/RTS2
23
/RD
24
SIN2
25
SOUT2
26
/DTR2
27
/CTS2
28
/DSR2
29
/DCD2
30
/RI2
31
/TXRDY2
32
VDD
33
INTR1
34
/MF1
35
/RTS1
36
/DTR1
37
SOUT1
38
SIN1
39
/CTS1
40
/DSR1
41
/DCD1
42
/RI1
43
VDD
44
IC702
TL16C2552
IC702
TL16C2552
C705 0.33u C705 0.33u
C707 27p C707 27p
C704 0.33u C704 0.33u
R722 NA R722 NA
+
CE701
47u/25V
+
CE701
47u/25V
R717 0 R717 0
Y701 18.432MHz Y701 18.432MHz
R702 33R702 33
C710 0.1u(1005) C710 0.1u(1005)
32
1
Q701 DTC115EUAT106 Q701 DTC115EUAT106
C711 0.1u(1005) C711 0.1u(1005)
R708 0 R708 0
R723 10k R723 10k
R706 33R706 33
BR704 33*4BR704 33*4
ROUT3
17
ROUT1
19
ROUT2
18
DIN1
14
DOUT1
9
RIN2
5
RIN1
4
GND
25
VCC
26
C1+
28
V+
27
C1-
24
C2+
1
C2-
2
V-
3
DIN3
12
DOUT3
11
RIN3
6
RIN4
7
ROUT5
15
RIN5
8
DOUT2
10
DIN2
13
ROUT4
16
/INVALID
21
ROUT2B
20
/FOFF
22
FON
23
IC701 MAX3243CDB IC701 MAX3243CDB
C703 0.33u C703 0.33u
BR701 33*4 BR701 33*4
R716 0 R716 0
C701 47000p C701 47000p
R701 33R701 33
C706 0.1u(1005) C706 0.1u(1005)
C702
0.1u(1005)
C702
0.1u(1005)
R711 0 R711 0
R719 0 R719 0
R705 33R705 33
C709 0.1u(1005) C709 0.1u(1005)
R713 1M R713 1M
BR702 33*4 BR702 33*4
A
1
B
2
VSS
3
Y
4
VDD
5
IC704 BU4S71G2 IC704 BU4S71G2
2Y1
1
2Y0
2
3Y1
3
3-COM
4
3Y0
5
INH
6
GND
7
GND
8
VCC
16
2-COM
15
1-COM
14
1Y1
13
1Y0
12
A
11
B
10
C
9
IC703 SN74LV4053APWR IC703 SN74LV4053APWR
R710 0 R710 0
Vout1
1
VDD
2
VSS
3
Vout2
4
IC705
NA
IC705
NA
BR703 33*4BR703 33*4
R721 NA R721 NA
R703 NAR703 NA
R715 10k R715 10k
C712 NA C712 NA
R704 NAR704 NA
BR705 33*4BR705 33*4
C708 22p C708 22p
R718 0 R718 0
R707 0 R707 0