Battery Can Not Be Charged - Prestigio CAVALIERE 141 Technical & Service Manual

Prestigio Cavaliere 141

8.2 Battery Can not Be Charged

Symptom:
When the battery is installed but the battery status indicate LED display abnormal.
ADINP
PD10
J3 J1
JS10
80 CHARGING
P
26
H8_VDDA
D501
3
BAV70LT1
U13
2 1
JS8
44
H8
R662
JS4
2.2K
38
R670
2.2K
JS7
39
11 16
R186
33
JS5
R747
0
R165
JS6
33
PL5
PR16 PR17
PF3 4.7K 4.7K
1A
B
PQ4
DTA144WK
3
2
PD8
BAS32L
1
8, 11
D
PQ6
D/CHARGING
G
2N7002
S
12
PR29
249K
D/CHARGE_I_CTR
BAT_T
BAT_V
BAT_D
PC1
0.1U
BAT_C
PQ2
SI4835DY
8
PL501
3
7
2 6
5
1
C
4
PD4
EC31QS04
PQ3
PR10
100K
E
C1&C2 16
2IN+
PU8 1
1IN+
RT
6
TL594C
VCC
5
CT
1IN- PR18
PC19
10K
2
1000P
VDD5 BATT
PR3
4.99K
PC501
PR501
PR5
0.1U 20K
301K
PR4
100K
100
Technical Service Manual
PU2A
SI4925DY
8
7 1
PC13
PR12
PR11
2
0.1U
23.2K
100K
2IN+
PR13
PR14
PR9
10K
787K
33K
PR36
130k
VDD5
PR37
Reference
47K
Section 8.1
1.25V
PU10A
+
LI_OVP
-
PR33
+
PC51
PR40
1M
0.1U 10K
PL2
120Z/100M
PL1
PF1/10A
120Z/100M
PU2B
SI4925DY
BATT
5
3 6
PD3
RLZ20C
CHARGING
PQ1
D
G
S
PC49
150P
1
2
J501
5
Battery
Connector
BAT_C
3
BAT_D
4