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GTK-XB90
GTK-XB90
33
33
5-11. SCHEMATIC DIAGRAM - MAIN Board (8/8) -
Charge Limit Voltage 24.584V
I limit=6A
I per charge=0.15A
I charge=1A/0.5A
BAT_EN
VREF
BAT_EN
VREF
BAT__Ctr
Ch
ar
ge
_Cu
rr
en
t_
CT
L
VREF
STAT1
STAT2
VREF
VREF
VREF
/PG
Charge_EN
NTC
NTC
BAT_EN
CE
PG
STAT1
STAT2
C
har
ge_C
ur
rent
_C
TL
BAT__Ctr
NTC
standby charge
1000mA
0.3C
power on charge
0.15C 494mA
per charge
0.05C 150mA
i linmit
0.5C
1500mA
charge voltage
4.15V*6 24.9V
Charge suspend, timer fault, over-voltage,
sleep mode, battery absent
Charge in progress
Charge complete
STAT1
CHARGE STATE
L
L
STAT2
H
H
H
H
TTC:5.6min/nF
1206
PW_MAIN
BAT
PW
MCU_3.3V
MCU_3.3V
MCU_3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
C296
0.1uF/50V/X7R
C296
0.1uF/50V/X7R
R
263
15K/
1%
R
263
15K/
1%
R
326
1K
R
326
1K
R2
55
10
/5
%
R2
55
10
/5
%
C92
0.1uF
C92
0.1uF
U7
BQ24610
U7
BQ24610
C293
1U
F/
35V/
X
5
R
C293
1U
F/
35V/
X
5
R
R214
220K
R214
220K
C105
0.1UF
C105
0.1UF
C123
0.
1U
F
C123
0.
1U
F
L3
6.8uH/3A
L3
6.8uH/3A
C262
330pF
C262
330pF
R257
1K
R257
1K
C235 0.1uF
C235 0.1uF
R104
NC/10
R104
NC/10
R221
33
R221
33
C247
1UF/100V/X7R
C247
1UF/100V/X7R
22uF/50V
CE2
22uF/50V
CE2
22uF/50V
CE9
22uF/50V
CE9
R
323
100K
R
323
100K
R
226
100K1%
R
226
100K1%
R235
NC/100K
R235
NC/100K
FB49
300
FB49
300
R2
18
1K
R2
18
1K
C248
1UF/100V/X7R
C248
1UF/100V/X7R
U16
AP9561GM
U16
AP9561GM
C255
100pF/
50V/
N
P0
C255
100pF/
50V/
N
P0
U24
AP9561GM
U24
AP9561GM
R228
18K/
1%
R228
18K/
1%
C294
0.1uF
C294
0.1uF
R230 0.01
R230 0.01
R258
10
R258
10
R259
0
R259
0
C253
NC/100pF/50V/NP0
C253
NC/100pF/50V/NP0
FB47
0
FB47
0
R229
10K/1%
R229
10K/1%
R246
NC/47K/0.5%
R246
NC/47K/0.5%
C246
NC/1uF/50V/X7R
C246
NC/1uF/50V/X7R
C166
0.1uF
C166
0.1uF
C120
0.1uF
C120
0.1uF
R273
220K
R273
220K
C295
N
C
/1
UF
/3
5
V
/X
5
R
C295
N
C
/1
UF
/3
5
V
/X
5
R
R241
1M/0.5%
R241
1M/0.5%
C254 22pF/50V/NP0
C254 22pF/50V/NP0
R219 56K/1%
R219 56K/1%
C233 0.1uF
C233 0.1uF
R237
100K
R237
100K
22uF/50V
CE14
22uF/50V
CE14
C250
0.1UF
C250
0.1UF
C257
1000pF/50V/X7R
C257
1000pF/50V/X7R
U12
AP9561GM
U12
AP9561GM
C277
1U
F/
35V/
X
5
R
C277
1U
F/
35V/
X
5
R
U30
AP9561GM
U30
AP9561GM
R261
10
R261
10
R3
24
NC/0
R3
24
NC/0
R208 120K/1%
R208 120K/1%
C
259
0.
1U
F
C
259
0.
1U
F
R321
100K
R321
100K
U26
AP9561GM
U26
AP9561GM
U8
AP9467
U8
AP9467
C249
0.1uF/50V/X7R
C249
0.1uF/50V/X7R
R
242
100K
R
242
100K
C243
0.1uF
C243
0.1uF
R217
33K/1%
R217
33K/1%
C236
0.1uF
C236
0.1uF
R225
91K/0.5%
R225
91K/0.5%
C102
0.1uF
C102
0.1uF
U11
AP9467
U11
AP9467
22uF/50V
CE16
22uF/50V
CE16
C260
0.1uF/50V/X7R
C260
0.1uF/50V/X7R
R216
4.7K/1%
R216
4.7K/1%
R253
100K
R253
100K
C244
NC/0.1uF
C244
NC/0.1uF
C
264
0.
1U
F
C
264
0.
1U
F
R220
30K/0.5%
R220
30K/0.5%
R262
100K
R262
100K
C234
0.1uF
C234
0.1uF
R
322
56K
R247
10
R247
10
Q12
N_2SK3018
Q12
N_2SK3018
C245
1uF/10V/X7R
C245
1uF/10V/X7R
R149
2.4K/0.5%
R149
2.4K/0.5%
C158
0.1UF
C158
0.1UF
R254
0.025
R254
0.025
D2
MBRX140/40V/1A
D2
MBRX140/40V/1A
R325
100K
R325
100K
R264
NC/100K/0.5%
R264
NC/100K/0.5%
XP3
9PIN/2.0mm
XP3
9PIN/2.0mm
22uF/50V
CE1
22uF/50V
CE1
Connector Circuit
Power Control Circuit
Battery Control Circuit
Battery Charging Circuit
++
++
S
D
G
S
D
G
S
D
G
S
D
G
++
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
++
++
ACN
ACP
/ACDRV
CE
STAT1
TS
TTC
/PG
STAT2
VREF
ISET1
VFB
SRN
SRP
ISET2
ACSET
GND
REGN
LODRV
PH
HIDRV
BTST
/BATDRV
VCC
POWERPD
4
7
2
1
3
8
6
5
4
72
1
3
8
6
5
4
7
2
1
3
8
6
5
4
72
1
3
8
6
5
4
7
2
1
3
8
6
5
4
7
2 1
3
8
6
5
4
7
2 1
3
8
6
5
G
D
S
1
2
3
4
5
6
7
8
9
A
E
D
B
C
1
2
3
4
5
6
7
8
9
(8/8)
MAIN BOARD
SYS SET
2020/08/20 22:42:53 (GMT+09:00)