User Guide

8081
8081
N/B Maintenance
N/B Maintenance
101
8.1 No Power – Charging
When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
ADINP
PL501
120Z/100M
PD503
B340LA
PQ505
2N7002
G
S
D
PQ504
DTA144WK
PC504
0.1µ
PF501
1A-1206
BATT
PD6
RLZ20C
PU504B
SI4925DY
4
3
5
6
PU504A
SI4925DY
2
1
8
7
PR512
100K
PR514
33K
PQ506
2N7002
PD504
RLS4148
PR18
100K
PD502
B340LA
4
G
S
D
2
3
1
6
7
8
5
PR520
4.7K
PQ508
SI4835DY
PL502
33UH
PR16
20K
VCC
OUTPUTCTRL
C1,C2
8,11
REF
2IN-
DTC
4
FEEDBACK
PR518
100K
3
1IN-
2IN+
16
2
2IN+
PU502
PWM
TL594C
PC514
0.01µ
PR521
4.7K
PQ507
MMBT2222A
+
_
PR508
130K
VDD5
1.25V
3
2
PR507
13.7K
LI_OVP
CHARGING
From H8
2IN+
12
13
14
5
6
CT
RT
PR519
15K
PC519
1000P
PC506
0.01µ
PC518
1µ
PC517
0.1µ
PR517
6.19K
PR509
249K
I_CTRL
From H8
PU503A
LMV393M
1
84
+
_
PR505
590K
VDD5
PR515
100K
1.25V
5
6
PR506
100K
PC510
0.1µ
BATT_DEAD
PU503B
LMV393M
7
84
DVMAIN
PR516
3.3K
PQ503
SCK431LCSK-5
To H8
P2
PR502
10K
PC503
0.1µ
PC512
0.01µ
15
REF
PC513
10µ
PC511
0.1µ
PR12
1M
PC5
150P
PR11
47K
PR511
2.49K
PJS501
CHARGING
PR20
13.7K
PR21
332K
VDD5
PF502
TR/3216FF-3A
PR510
249K
PR22
976K
PD505
BZV55C15V
Transfer Board