Samsung CLX-9252 Series Service Manual page 317

● Troubleshooting method :
a) If the motor is not operational,
• Check the signal and power with the DVM.
Pin Num
1, 2
3, 4
5
6
7
8
9
10
- If the checked result is normal, replace the moto
- If the checked result is abnormal, check the foll
. If 24V power is not generated, replace the SMP
5V
. If the control signal is abnormal, replace the m
for 9252).
b) If the motor is operational,
• Check the Pin Num 8. If the value is abnormal, re C ec t e
If the value is normal, replace the harness.
Service Manual
7. Troubles
Name
24V 24V
GND 0V
Brake -
Gain -
Enable At working : 0V
Ready At working : 0V,
CLK At working : 1.5
DIR -
24V
GND
u 8 t e a ue s ab o
shooting
Checking Point
rement error range ±5%)
(Measur
V, At stop : 3.3V
, At stop : 3.3V
5~ 1.8V, At stop : 0V or 3.3V
or(JC31-00123A).
owing.
PS board(JC44-00100C(220V)/JC44-00097E(110V)).
main board (JC92-02580A for 9352 / JC92-02581A
a , e ep ace t e eplace the main board. a boa d
7-2 20
SAMSUNG ELECTRONICS