Read Sharp PN-525E (serv.man3) Service Manual online
P
N
-5
2
5
E
C
IR
CUI
T DIA
G
RA
M &
P
A
R
T
S
L
A
Y
O
U
T
7 –
11
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
7/9
UART circuit of I/F1 PWB
OCMADDR4
OC
M
D
A
T
A0
OC
M
D
A
T
A1
OC
M
D
A
T
A2
OC
M
D
A
T
A3
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_WE
4,5
/OCM_RE
4,5
RxD_OUT
4
TxD_IN
4
UPDATE
4
UART_INTR1
4
UART_MF2
4
UART_TXRDY1
4
UART_MF1
4
UART_TXRDY2
4
/OCM_CS2
4
TxD_OUT
4
RxD_IN
4
TILT1
4
TILT2
4
/RESET
4,5,6
RxD
TxD
TxD
RxD
RxD
L701 BLM18PG121SN1D
L701 BLM18PG121SN1D
R720
33
R720
33
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
R714
560
R714
560
C707
27p
C707
27p
C705
0.33u
C705
0.33u
/TXRDY
1
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
/C
S
18
/MF
2
19
/W
R
20
MR
21
VS
S
22
/R
TS
2
23
/R
D
24
SIN
2
25
SOUT
2
26
/DTR
2
27
/CTS
2
28
/DSR2 29
/DCD2 30
/RI2 31
/TXRDY2 32
VDD 33
INTR1 34
/MF1 35
/RTS1 36
/DTR1 37
SOUT1 38
SIN1 39
/CTS
1
40
/DSR
1
41
/DCD
1
42
/RI
1
43
VD
D
44
IC702
TL16C2552
IC702
TL16C2552
R712
0
R712
0
R709
0
R709
0
R717
0
R717
0
+
CE701
47u/25V
+
CE701
47u/25V
R722
NA
R722
NA
C704
0.33u
C704
0.33u
Y701
18.432MHz
Y701
18.432MHz
R702
33
R702
33
3
2
1
Q701
DTC115EUAT106
Q701
DTC115EUAT106
C710
0.1u(1005)
C710
0.1u(1005)
ROUT3 17
ROUT1 19
ROUT2 18
DIN1 14
DOUT1
9
RIN2
5
RIN1
4
GN
D
25
VC
C
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
BR704
33*4
BR704
33*4
R706
33
R706
33
R723
10k
10k
R723
10k
10k
R708
0
0
R708
0
0
C711
0.1u(1005)
C711
0.1u(1005)
C701
47000p
C701
47000p
R716
0
R716
0
BR701
33*4
BR701
33*4
C703
0.33u
C703
0.33u
C702
0.1u(1005)
C702
0.1u(1005)
C706
0.1u(1005)
C706
0.1u(1005)
R701
33
R70
33
R713
1M
R713
1M
C709
0.1u(1005)
C709
0.1u(1005)
R705
33
R705
33
R719
0
R719
0
R711
0
R711
0
A
1
B
2
VSS
3
Y
4
VDD 5
IC704
BU4S71G2
IC704
BU4S71G2
BR702
33*4
BR702
33*4
R710
0
R710
0
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
Vout1
1
VDD
2
VSS 3
Vout2 4
IC705
NA
IC705
NA
C712
NA
NA
C712
NA
NA
R715
10k
R715
10k
R703
NA
R703
NA
R721
NA
R721
NA
BR703
33*4
BR703
33*4
R707
0
R707
0
R718
0
R718
0
C708
22p
C708
22p
BR705
33*4
BR705
33*4
R704
NA
R704
NA
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