Read Sharp PG-M15 (serv.man5) Service Manual online
87
6
5
4
3
2
1
A
B
C
D
E
F
G
H
PG-M15X
PG-M15S
AN-M15T
SCHEMATIC DIAGRAM: MAIN Unit-14/16 /
SCHEMATISCHEN SCHALTPLANS: HAUPT-Einheit-14/16
SCHEMATISCHEN SCHALTPLANS: HAUPT-Einheit-14/16
Ë
RS232
T
o
I
R
board
RS232
connector
PgUp
&Pg
Dw
Direction
Selection
SW SLIDE-SPDT
470
2N3906
5.6K
RD
SD
RD
SD
XTALO
U
T
XTALIN
USB-
USB+
DSELECT
USB-
USB+
IRRCVR1
1
5
IRRCVR0
15
T
S
_TXD
15
PW_RD
6
PW_SD
6
157_SEL
15
TS_RXD
1
5
IN_TXD
15
IN_RXD
1
5
IR_M
15
+5VUSB
+5VST
B
+5VST
B
+5VST
B
+3.3VST
B
+5VUSB
+5VUSB
+5VUSB
+5VUSB
+5VUSB
+3.3VSTB
C159
120P
R117
100
R122
100
R116
47
R224
0
U27
74LVC157
2
4
3
5
7
6
11
9
10
14
12
13
1
15
1A
1Y
1B
2A
2Y
2B
3A
3Y
3B
4A
4Y
4B
A/B
G
C157
120P
R118
47
SW1
NC
3
2
U26
MAX202
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C1+
V+
C1-
C2+
C2-
V-
T2OUT
R2IN
R2OUT
T2IN
T1IN
R1OUT
R1IN
T1OUT
GND
Vcc
2
1
3
DTC144EE
Q7
C
E
B
C168
0.1u
C163
0.1u
C162
0.1u
R133
10K
C165
0.1u
D
9
MA3120WA
C164
0.1u
D10MA3120
W
A
C166
0.1u
C167
0.1u
D
8
MA3120WA
D
7
MA3120W
A
U25
CY7C63612_13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D+
D-
P3(7)
P3(5)
P1(3)
P1(1)
P0(7)
P0(5)
P0(3)
P0(1)
Vpp
Vss
XTALin
XTALout
PO(0)
P0(2)
P0(4)
P0(6)
P1(0)
P1(2)
P3(4)
P3(6)
Vss-1
Vcc
D22
RLS4148
1
2
R131
NC
R130
NC
C155
0.1u
C154
10u
R115
7.5K
R120
27K
R123
27K
R125
NC
C161
22p
R124
100K
Q6
NC
3
2
1
R119
NC
R121
100K
C160
22p
R127
10M/OT
P
Y3
6.00MHZ
R126
100K
D23
RLS4148
1
2
R129
100K
R128
100
R132
100
J3
CIR 7-P
1
3
5
6
7
4
2
JP4
HEADER 3
1
2
3
R134
47
C169
47u
IR1
1
2
3
C158
120P
C156
120P
Click on the first or last page to see other PG-M15 (serv.man5) service manuals if exist.