RFL Electronics RFL 9300 - Page 517

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C
E
B
1
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A20
C20
A6
C6
A5
C5
C29
A22
C22
A18
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C11
A11
C13
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C15
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A25
A24
C2
A1
C1
C9
A30
C30
A32
C32
C4
A4
C3
A3
A2
C8
J5-A
U4
U4
U4 U4
J5-B
P1
P1
P1
P1
TP4
TP5
TP6
TP7
TP1
TP8
TP9
TP3
TP2
TP10
J3
J2
R17
R18
R24
R3
R2
R19
R20
R23
R22
R1
R14
R16R11
R12
R15
R10
R27
R29
R28
R32
R31
R33
C9
C1
C2
C17
C18
C16
C3
C12 C7
C4C5C8
C10
C13
C19
C20
C21
U5
U5
RZ1RZ1RZ1RZ1RZ1RZ1RZ1
RZ2RZ2RZ2RZ2RZ2
RZ1
RZ1
J4-C
J4-B
J4-A
U1
U7
U7
U7
U9
U3
J1
U2
U8
U8
U8
J5-C
R13
R21
R6
R4
R8
R7
R9
R25
R26
U6
U6
U6
U6
C11
C14
C15
Q1
CR1
CR2
R5
U11
U10
Q2
R30
-
+
U12
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P
1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
P1
+12V
+12V
/RTS
-12V
-12V
SEL0
D0
D1
D2
D3
D4
D5
D6
D7
SEL1
A5
/WR
/RD
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+15V
+15V
-15V
-15V
INTALRM
STANDBY
RD
/RD
/WR
TX DATA B
TX DATA A
EXTERNAL TRANSMIT CLOCK
ALARM
RX ANALOG IN
TX ANALOG OUT
TX
CONTROL
X TX DATA
X TX DATA
X RX DATA
X RX CLK
X TX CLK
TX CLOCK A
TX CLOXK B
RX CLOCK A
RX CLOCK B
RX DATA A
RX DATA B
X RX DATA
X RX CLK
X TX CLK
EXT ALARM
ANALOG GND
74HC00
74HC00
74HC00
74HC00
74HC139
74HC139
MC3487
74HC27
74HC27
74HC27
74HC573
MC3486
74HC157
74HC4075
74HC4075
74HC4075
R96DPS ROCKWELL MODEM
74HCT86
74HCT86
74HCT86
74HCT86
TIP110
(RX CLK)
(RX DATA)
(TX DATA)
(TX CLK)
(RX IN)
(TX OUT)
(-12V)
(+12V)
A
B
EN
B
A
Y3
Y2
Y1
Y0
EN
B
A
Y3
Y2
Y1
Y0
C/D
DIN
CIN
A/B
BIN
AIN
DOUT
DOUT
COUT
COUT
BOUT
BOUT
AOUT
AOUT
VCC
GND
VCC
GND
OC
C
1D
2D
3D
4D
5D
6D
7D
8D 8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
A/C
B/D
DIN-
BIN-
DIN+
CIN-
CIN+
BIN+
AIN-
AIN+
DOUT
COUT
BOUT
AOUT
VCC
GND
B
A
VCC
GND
4Y
3Y
2Y
4B
3B
2B
4A
3A
2A
1Y
1B
1A
OE
SEL
+5V
N.C.
N.C.
EYE-SYN
EYE CLK
EYE-X
EYE-Y
N.C.
TO SEND
REQUEST
DIGITAL GND
N.C.
EXT TX CLOCK
CLEAR TO SEND
TX DATA
TX BAUD CLK
(TXMUXCLK)
N.C.
(DSR)
N.C.
(DTR)
N.C.
TX CLOCK
+5V
N.C.
N.C.
(OHRC)
N.C.
N.C.
N.C.
DIGITAL GND
-12V
TX ANALOG OUT
RX ANALOG IN
+12V
ANALOG GND
ON RESET
POWER
REQUEST
INTERUPT
SELECT 2
CHIP
(/RD)
READ
(RS4)
N.C.
SELECT 0
CHIP
SELECT 1
CHIP
(RING DET)
N.C.
N.C.
(RING IND)
RECEIVED LINE
SIG DETECTOR
ANALOG GND
DIGITAL GND
N.C.
RX DATA
RX CLOCK
RX BAUD CLK
RS0
RS1
RS2
RS3
WRITE ENABLE
D0
D1
D2
D3
D4
D5
D6
D7
+5V
TL081IP
B = TEST
A = NORMAL
@ 25 DEG C
10K
HEATER FOR MODEM ANALOG CHIP
Figure 14- 4. Modem module for
RFL 9300 Charge Comparison System
(Assembly No. 106355; Schematic No. D-103829, Rev. B)
RFL 9300 RFL Electronics Inc.
September 10, 2007 32 -13 (973) 334-3100