Table of Contents
Advertisement
8.1 No Power-4
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
P
PF1
31
PJ701
7A/24VDC
1
POWER IN
2~4
JO2,JO1
SPARKGAP_6
PU1
4
RS+
P
5
31
RS-
6
OUT
PR1
MAX4173FEUT-T
10
I_LIMIT
PC3
1U
+PWR_VDDIN
F4
C767
3216FF-1
1µ
80
50QMA
80
50QMA
PL1
120Z/100M
PL2
3
120Z/100M
2
1
PC2
PC501
PC502
PD501
PR502
0.01U
1U
0.01U
RLZ24D
470K
3
VCC
PQ502
1
GND0
2N7002
PC1
2
0.01U
GND1
U513
+VDD5
NTC78L05
3
1
1
P
IN
OUT
INPUT
26
C324
2
10µ
+PWR_VDDIN
+VDD3
+3V
+VDD3
N/B Maintenance
N/B Maintenance
JO502
OPEN-SMT4
PQ501
AQ4407
8
PR501
7
.01
6
5
PR503
100K
LEARNING
PR505
1M
U515
+VDD3_AVREF
AMS3107
3
P
26
OUTPUT
C689
C327
2,4
10µ
0.1µ
SW_VDD3
A
K
+PWR_VDDIN
PD502
ADINP
SCS140P
PD505
SCS140P
A
K
PC528
PC532
PD504
PC520
PR506
0.01µ
1000P
SBM1040
0.01µ
4.7K
P
23
LEARNING
76
H8_I_LIMIT
W83L950D
SW_VDD3
17
+VDD3
Q37
Q50
AO3413
AO3413
D
S
S
D
C389
R397
4.7µ
100K
R340
0
DDTC144WCA
+DVMAIN
23
U13
Keyboard
BIOS
+3V
Q47
108
Advertisement
Table of Contents
