148
8175 N/B MAINTENANCE
8175 N/B MAINTENANCE
8.2 Battery Can not Be Change
When the battery is installed but the battery status indicate LED display abnormal.
S
D
2 3
1
6 7
8
5
G
G
S
D
E
C
B
PQ506
2N7002
PR547
33K
PR553
47K
PC553
1U
PQ505
BT3906
PR546
10K
PR552 10
PR548 10
ADINP_2
ADINP_1
1
2
S
D
2 3
1
6 7
8
5
G
3
PD502
PU5
PU6
4
4
PC551
1U
PR557 33
PD5
PD4
PL5
PL6
PC20
10U
PC18
100U
PC542
0.1U
PD6
PL7
PR13
0.035
PC23
100U
S
D
2
3
1
6
7
8
5
G
S
D
2
3
1
6
7
8
5
G
PU512
PU9
PR551
1M
PR556
1M
G
S
D
PR14
1M
PR15
1M
PC539
0.1U
PC538
0.1U
17
18
19
20
21
22
23
24
25
2
1
27
26
8
2
7
3
6
1
4
IN
F/B
SENSE
SHUTDN
5VTAP
OUT
GNT
PU510
LP295
PC536
0.1U
PC535
4.7U
15
PR534 100K
16
CHARGING
PR615 0
PR555
12.1K
PL14
PR541 100K
13
VCTL
REFIN
CSSN
CSSP
DCIN
ICTL
PR536
10K
PR539 1K
PR537
47K
PL15
14
28
IINP
BATT
CSIN
CSIP
PGND
DL0
DL0V
LX
DHI
BST
LD0
CELLS
+
-
+5VAS
5
8
6
7
PR572
100K
PU513B
LMV393M
4
PQ510
100K
PR570 12.1K
PR569
1M
DBATT
PC28
10U
DBATT
PL11 120Z
PL10 120Z
PL9 120Z
PF2
PF1
+5VAS
PR17
20K
PR18
4.99K
PR565
100K
PR562
301K
BAT_T
BAT_V
69
44
40
U508
H8
F3437
39
38
99
23
1,2
3
4
5
BAT_C
BAT_D
2
7
1
3
4
8
6
5
RP518 33*4
+5VA
D510
3
2
1
J28
Battery Connector
DBATT
LI_OVP
LI_OVP
BAT_VOLT
BAT_TEMP
BAT_CLK
BAT_DATA
PU511
MAX1772
J3
10,12
J6
1
2
PQ507
2N7002
P
22
P
19
P
20
PR532
10
ADINP
D/D Board
connector