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2.3.4
P.2
2.3.4 Central IO PCB assy.
R.1.1
Test point
Fuse Specification
LED light on
Parts No.
Signal
Remarks
TP1-4
GND
Parts No.,
Rate
Using Voltage
Remark
F1
7A 37V
F2
3A
37V
Spare
F3
3A
37V
Spare
F5
3A
37V
Parts No.
Check points
Condition for lighting
D1
37V, CN1, CN3, F1 check
HuseF1 is normal and 37V current from CN3 is on.
D2
37V, CN5, F2 check
HuseF2 is normal and 37V current from CN3 is on.
D3
37V, CN6, F3 check
HuseF3 is normal and 37V current from CN3 is on.
D4
3.3V, FPGA
It is light on faintly when FPGA is completed to write down.
D11
5V, CN9 sensor check
Not used. Not light on.
D12
5V, CN9 sensor check
Not used. Not light on.
D13
5V, CN9 sensor check
Wiper sensor; light on when sensor is on, light off when sensor is off.
D14
5V, Keyboard check
Not used. Not light on.
D15
5V, CN9 sensor check
Not used. Not light on.
D21
5V, CN9 sensor check
Y origin sensor; light on darkly when sensor is on, light on brightly when
sensor is off.
D22
5V, CN9 sensor check
Not used.It is always light on darkly
。
D23
5V, CN9 sensor check
Feeding slack sensor; light on darkly when sensor is on, light on brightly
when sensor is off.
D24
5V, CN9 sensor check
X origin sensor; light on darkly when sensor is on, light on brightly when
sensor is off.
D29
37V, CN17, F5 check
HuseF5 is normal and current from CN3 is on.
MAINTENANCE MANUAL > Electrical Parts > Circuit Board Specifications > Central IO PCB assy.
Model
SWJ-320S
Issued 2012.07.19 Revised 2013.03.08 F/W ver.
Remark
1.1