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FAX-L350 Chapter 3: Maintenance and Service
SCNT board (J3)
¬ ®
PCNT board (J1)
J3
J1
Signal name
Description
1
—
1
GND
Ground
2
®
2
RLYD
Relay control signal
3
®
3
FSRD
Fixing heater control signal
4
®
4
DVFOT
Developing AC bias drive signal
5
®
5
TRCRNT
Transfer voltage feedback signal
6
®
6
TRPWM
Transfer positive voltage drive signal
7
®
7
TRNFOT
Transfer negative voltage drive signal
8
®
8
PRACC
Primary high-voltage (AC) drive signal
9
®
9
PRDCC
Primary high-voltage (DC) drive signal
10
®
10
DVDCC
Developing DC bias drive signal
11
¬
11
POSNS
Paper detection signal
12
¬
12
FSRTH
Fixing heater temperature detect signal
13
®
13
+5V
Logic drive voltage
14
®
14
+5V
Logic drive voltage
15
—
15
GND5
Ground
16
®
16
+12R
Relay drive voltage
17
—
17
GND12
Ground
18
—
18
GND12
Ground
19
®
19
+12HB
High voltage circuit drive voltage
SCNT board (J4)
¬ ®
Overflow sensor
J4
overflow
Signal name
Description
1
®
—
+5V
Overflow sensor drive voltage
2
—
—
GND
Ground
3
¬
—
OVERFLOW
Overflow sensor detection signal
SCNT board (J7)
¬ ®
Speaker
J7
speaker
Signal name
Description
1
®
—
VO2
Speaker drive
2
®
—
VO1
Speaker drive
SCNT board (J8)
¬ ®
Paper sensor
J8
PS
Signal name
Description
1
®
—
+5V
Paper sensor drive voltage
2
—
—
GND
Ground
3
¬
—
CPAPER
Cassette Paper detection signal
SCNT board (J10)
¬ ®
Cassette detection sensor
J10
Cassette
Signal name
Description
1
¬
—
CAS
Cassette detection signal
2
—
—
GND
Ground
Summary of Contents for FAX-L350
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Page 12: ...Chapter 1 General Description ...
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Page 56: ...Chapter 2 Technical Reference ...
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