4 - 32
z
Serial port block
DTR1_L
DSR1_L
1
3
4
6
C
E
A
K
IC27
TLP124
VISO
ISOG
VISO
SERIAL PORT
CTS
RTS
TXD
SG
RXD
DTR
+5V
DSR
+3.3V
VISO
ISOG
1
2
3
4
5
6
7
8
9
NC1
NC2
P11
EC-39-8-21
VISO
ISOG
1
3
4
6
C
E
A
K
IC28
TLP124
1
3
4
6
C
E
A
K
IC29
TLP124
1
3
4
6
C
E
A
K
IC30
TLP124
ISOG
DG
TXD1
RXD1
RTS1_L
CTS1_L
VISO
+5V
R318 2.7KF
R320 4.7KF
R319 2.7KF
R321 4.7KF
R328 510F
R322 4.7KF
R35
10KF
R323 4.7KF
R36
10KF
R332 820F
R324
4.7KF
R325
4.7KF
C71
0.1uFFZ
C72
0.1uFFZ
C73
0.1uFFZ
C74
0.1uFFZ
C75
0.1uFFZ
C76
0.1uFFZ
C77
0.1uFFZ
C78
0.1uFFZ
C79
0.1uFFZ
C80
0.1uFFZ
C81
0.1uFFZ
C82
0.1uFFZ
ISOG
DG
C1+
1
C1-
3
C2+
4
VCC
16
C2-
5
T1IN
11
T2IN
10
R1OUT
12
R2OUT
9
R2IN
8
R1IN
13
T2OUT
7
T1OUT
14
V+
2
V-
6
GND
15
IC31
MAX202ECSE
C1+
1
C1-
3
C2+
4
VCC
16
C2-
5
T1IN
11
T2IN
10
R1OUT
12
R2OUT
9
R2IN
8
R1IN
13
T2OUT
7
T1OUT
14
V+
2
V-
6
GND
15
IC32
MAX202ECSE
2
1
+
C193
4.7UF/6.3V(T)3
DG
ISOG
UNMOUNT
R326
4.7KF
C250
1000PF(1.5KV)
F2
NANOSMDM075
( 15 )
1
3
6
5
4
VCC
C
E
A
K
IC33
TLP112
1
3
6
5
4
VCC
C
E
A
K
IC34
TLP112
R333820F
R329 510F
R3274.7KF
TXD2
RXD2
TP2
TP_LAND
TP3
TP_LAND
1
3
6
5
4
VCC
C
E
A
K
IC35
TLP115A
1
3
6
5
4
VCC
C
E
A
K
IC36
TLP115A
R37 10KF
( 15 )
( 15 )
( 15 )
( 15 )
( 15 )
( 15 )
( 15 )
Summary of Contents for FX-7302
Page 10: ...viii ...
Page 12: ......
Page 60: ...Chapter 2 2 40 ...
Page 62: ......
Page 86: ...Chapter 4 4 18 ...
Page 87: ...4 19 MAIN BOARD circuit diagram PCB 6956B Power connection table No 1 ...
Page 114: ...4 46 ...
Page 116: ......
Page 130: ......
Page 131: ...6 1 MAIN BOARD PCB 6956B component side ...
Page 132: ...6 2 MAIN BOARD PCB 6956B soldering side ...
Page 133: ...6 3 OPERATION BOARD PCB 6957B component side ...
Page 134: ...6 4 OPERATION BOARD PCB 6957B soldering side ...
Page 135: ...6 5 ECG AMP BOARD PCB 6731D component side ...
Page 136: ...6 6 ECG AMP BOARD PCB 6731D soldering side ...
Page 137: ...6 7 MARK SENSER BOARD PCB 6942 component side ...
Page 138: ...6 8 MAGAZIN UP BOARD PCB 6943A component side ...
Page 139: ...6 9 CONNECTION BOARD PCB 7028 component side ...
Page 140: ...6 10 ...
Page 142: ......
Page 151: ...7 9 Outline view 255 315 70 76 ...
Page 152: ...7 10 ...
Page 154: ......
Page 160: ...Chapter 8 8 6 ...
Page 161: ......