Read Panasonic WJ-NT104 (serv.man2) Service Manual Supplement online
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ALARM INPUT/OUTPUT
E3
PORT
ALARM
DRIVER/
BUFFER
BUFFER
SWITCH
ALARM
DRIVER/
BUFFER
BUFFER
ALARM
SWITCH
TO
MAIN
BOARD
(9/9)
CN503
MAIN
BOARD
(9/9)
CN503
RS485 SETUP
RS-485
DRIVER/RECEIVER
POSITION OF RS-485 SETUP SWITCHES
SW301
RS-485 SETUP SWITCHES
1-8:(SW)1 TERM.SELECT
2-7:(SW)2 LINE SELECT
3-6:(SW)3 LINE SELECT
4-5:(SW)4 NC (ON)
RS-485 SETUP SWITCHES
1-8:(SW)1 TERM.SELECT
2-7:(SW)2 LINE SELECT
3-6:(SW)3 LINE SELECT
4-5:(SW)4 NC (ON)
(ON/OFF)
(2 LINE/4 LINE)
(2 LINE/4 LINE)
(2 LINE/4 LINE)
(2 LINE/4 LINE)
A
B
G
RCV
A
B
G
XMT
XMT/RCV
RS485
RS-485
E301
CONNECTORS
1
2
3
4
5
6
7
8
G
G
<Index>
REAR BOARD
IC1 A1,B3,C3,D3
IC2 A1,B3,C3,D3
IC3 A2,B5,C5,D5
IC4 A2,B5,C5,D5
IC301 B2
IC2 A1,B3,C3,D3
IC3 A2,B5,C5,D5
IC4 A2,B5,C5,D5
IC301 B2
Q1 D2
Q2 D3
Q3 C2
Q4 C3
Q5 C2
Q6 C3
Q7 B2
Q8 B3
Q9 D5
Q10 D5
Q11 C5
Q12 C5
Q13 C5
Q14 C5
Q15 B5
Q16 B5
Q2 D3
Q3 C2
Q4 C3
Q5 C2
Q6 C3
Q7 B2
Q8 B3
Q9 D5
Q10 D5
Q11 C5
Q12 C5
Q13 C5
Q14 C5
Q15 B5
Q16 B5
D1 D2
D2 C2
D3 C2
D4 B2
D5 D4
D6 C4
D7 C4
D8 B4
D9 D2
D10 D2
D11 C2
D12 B2
D13 D4
D14 C4
D15 C4
D16 B4
D301 B3
D302 B3
D2 C2
D3 C2
D4 B2
D5 D4
D6 C4
D7 C4
D8 B4
D9 D2
D10 D2
D11 C2
D12 B2
D13 D4
D14 C4
D15 C4
D16 B4
D301 B3
D302 B3
ALARM1
ALARM2
ALARM3
ALARM4
ALARM2
ALARM3
ALARM4
ALARM5
ALARM6
ALARM7
ALARM8
DIR1
DIR2
DIR3
DIR4
ALARM6
ALARM7
ALARM8
DIR1
DIR2
DIR3
DIR4
DIR5
DIR6
DIR7
DIR8
DIR6
DIR7
DIR8
GND
GND
+5V
+5V
+5V
TXD
TXEN
GND
RXD
GND
RX(A)
TX(A)
RX(B)
TX(B)
ON
RS-485 MODE
TERMINATION ON
HALF DUPLEX(2 LINES)/
2 LINE(ON)
4 LINE(OFF)
2 LINE(ON)
4 LINE(OFF)
2 LINE(ON)
4 LINE(OFF)
2 LINE(ON)
2 LINE(ON)
ON
OFF
OFF
(SW)1
ON
ON
ON
ON
(SW)4
(SW)2
(SW)3
TERMINATION ON
FULL DUPLEX(4 LINES)/
TERMINATION OFF
TERMINATION OFF
HALF DUPLEX(2 LINES)/
FULL DUPLEX(4 LINES)/
OFF
4LINE
4LINE
4LINE
2LINE
2LINE
2LINE
ON
OFF
ON
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
ALM1
DIR2
ALM3
ALM4
ALM5
ALM7
ALM8
DIR8
DIR7
DIR5
DIR4
DIR3
ALM2
DIR1
DIR1
DIR2
DIR3
DIR4
DIR2
DIR3
DIR4
DIR5
DIR6
DIR7
DIR8
DIR6
DIR7
DIR8
ALM1
ALM2
ALM3
ALM4
ALM2
ALM3
ALM4
ALM7
ALM8
ALM8
ALM5
ALM6
ALM6
ALM6
DIR6
TXEN
TXD
TXD
RXD
RXD
TXEN
TXD
TXD
AUX1
AUX2
AUX3
AUX4
ALARM1
ALARM2
ALARM3
ALARM4
5
6
4
9
8
10
12
11
13
2
3
1
2
3
1
14
7
14
7
5
6
4
12
11
13
12
11
13
9
8
10
9
8
10
5
6
4
2
3
1
+5V(1)
+5V(1)
+5V(1)
+5V(1)
+5V(1)
+5V(1)
+5V(1)
+5V(1)
+5V(1)
14
7
14
7
+5V(1)
+5V(1)
+5V(1)
+5V(1)
1
2
3
4
9
10
5
6
7
8
-
+
8
1
7
2
6
3
5
4
2
3
1
5
6
4
9
8
10
12
11
13
+5V
+5V
1 NC
2 R
3 *RF
4 DE
2 R
3 *RF
4 DE
8
NC
5 D
6 GND
7 GND
6 GND
7 GND
9
Y
10
Z
11
B
12
A
13
VCC
14
VCC
L5
R21
C9
R23
C10
R22
Q9
R24
R25
Q10
10K
10K
4.7K
4.7K
100
0.01
0.1
L6
R26
100
C11
0.01
R28
10K
C12
0.1
R27
4.7K
Q11
R29
4.7K
R30
10K
Q12
L7
R31
100
C13
0.01
R33
10K
C14
0.1
R32
4.7K
Q13
R34
4.7K
R35
10K
Q14
L8
R36
100
C15
0.01
R38
10K
C16
0.1
R37
4.7K
Q15
R39
4.7K
R40
10K
Q16
L1
R1
100
C1
0.01
R3
10K
C2
0.1
R2
4.7K
Q1
R4
4.7K
R5
10K
Q2
L2
R6
100
C3
0.01
R8
10K
C4
0.1
R7
4.7K
Q3
R9
4.7K
R10
10K
Q4
L3
R11
100
C5
0.01
R13
10K
C6
0.1
R12
4.7K
Q5
R14
4.7K
R15
10K
Q6
L4
R16
100
C7
0.01
R18
10K
C8
0.1
R17
4.7K
Q7
R19
4.7K
R20
10K
Q8
IC1
IC4
C19
C20
L9
D1
D2
D3
D4
D5
D6
D7
D8
C17
C18
IC3
IC4
IC1
IC2
IC2
IC2
0.1
0.1
0.1
0.1
100
100
100
100
100
100
100
100
(1/4)
(2/4)
(3/4)
(4/4)
(1/4)
(2/4)
D9
D10
D11
D12
D13
D14
D15
D16
E1
E2
IC3
(4/4)
IC4
(4/4)
IC3
(3/4)
IC4
(3/4)
IC4
(2/4)
IC2
(1/4)
CN1
IC1
IC2
VS301
VS302
VS303
VS304
CF303
R306
R307
150 1/2W
R304
2.2K
R305
2.2K
D301
D302
D303
OPEN
OPEN
D304
R302
15K
R303
15K
C312
100P
C314 100P
C313 100P
C311
0.1
C310
47/16
R301
100
L301
SW301
R310
0
R309
0
OPEN
R308
OPEN
E301
E3
IC3
(1/4)
IC3
(2/4)
IC1
(3/4)
IC1
(4/4)
IC301
A
B
C
1
2
3
4
5
6
D
REAR BOARD
SCHEMATIC DIAGRAM OF REAR BOARD
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