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Battery Charger
Section:
Product(s):
Battery_Charger.SchDoc
M1489
1
2
Sheet
Of
PCB#:
Rev#:
Modified:
V01
File:
2021-11-30
LP-LED2M
EML Rev#:
XX
STB80N4F6AG
0805
SGND
1206
C
7
SOT23-6
AP63300WU
6705
U8
10R
1206
R29
1210
C15
C
1
6
0805
C17
C
1
9
1210
C
2
0
1210
C
2
1
120UH
8108
L2
187K
0805
R30
36K0
0805
0805
C
1
8
8200NH
L1
8200NH
L3
1210
C22
GND
+5V Supply Circuit
BSENS_GND
0.1%
10K00
0805
R1
0.1%
200K0
0805
R2
0.1%
31K6
0805
R3
0805
C1
0.1%
31K6
0805
R6
0.1%
4K02
0805
R4
0.1%
10K00
0805
R5
GND
1206
C25
1R0
1206
R36
100R
0805
R35
100K
0805
R34
FGND
FAN
FAN CONNECTOR
FAN CONTROL PIN 38 of U3
4219
W5:1
4219
W5:2
0R8
0A2
R37
SOT323
DMN3067LW
8276
Q5
B160
D2
PTC FOR SHORT PROTECTION
FGND
GRN
90%
7031
LD2
7031
LD4
GRN
75%
7031
LD3
RED
7033
LD6
7032
LD5
NEEDS CHARGING
7036
CHARGED
7036
LD1:2
825R
0805
R13
562R
1206
R14
825R
0805
R18
825R
0805
R19
562R
1206
R15
562R
1206
R16
562R
1206
R17
BSC079N03LSC G
PDSON-8
7037
Q202
BSC079N03LSC G
PDSON-8
7037
Q201
1206
C205
1210
C
2
0
3
1210
C
2
0
4
0805
C206
0805
C210
DO214AC
B160
D200
75K
0805
R213
0.1%
100K0
0805
R215
0.1%
0805
10R
2512
R206
1206
C201
U200
1210
C209
13mm
2916
6.0UH
L200
C
2
0
7
1210
C
2
0
8
1210
C
2
1
1
1210
C
2
1
2
1210
C
2
1
3
1210
C
2
1
4
0
8
0
5
C
2
1
5
SGND
B2_GND
B2_GND
B2_GND
B2_GND
SGND
1206
C200
SGND
9K09
0805
R204
0805
C202
100R
0805
R205
SGND
Charge Circuit for Batt2
Therm In Battery
R208
B2_GND
SGND
INA186A1
6704
U201
0R01
2010
R217
Vref_2V5
Vref_2V5
1K0
0805
R218
1K0
0805
R219
0805
C216
Therm_Sense1
Therm_Sense2
Therm_Sense2
BATT1+
BATT2+
BATT1+
BATT2+
B1_GND
B2_GND
BATT2_AMPS
BATT2+
BATT2_AMPS
BATT1_AMPS
BATT1_VOLTS
BATT2_VOLTS
BATT1_VOLTS
BATT2_VOLTS
SGND
BATTERY1
BATTERY2
BSENS_GND
0.1%
10K00
0805
R7
0.1%
200K0
0805
R8
0.1%
31K6
0805
R9
0805
C2
0.1%
31K6
0805
R12
0.1%
4K02
0805
R10
0.1%
10K00
0805
R11
Vref_2V5
7732
220UH
L4
+5V_CLEAN
100R
0805
R32
100R
0805
R33
1210
C
2
3
1206
C24
SOT23-5
REF4132
6706
U9
Vref_2V5
BATTERY1 STATUS
COMBINER
VREF 2V5
W3
FROM PS
+24V
VSTBY
+5V
+5V
1206
STB80N4F6AG
7039
SGND
1206
C
6
STB80N4F6AG
D2PAK
7039
Q3
SGND
1206
C
8
COMB1
COMB2
MONITOR
BATTERY2 STATUS
MONITOR
1206
C
9
1206
C
1
0
STAT_BQ2
CE_BQ
PG_BQ
STAT_BQ2
STAT_BQ1
CE_BQ
PG_BQ
0R01
2010
R21
0R01
2010
R22
MCB150N06YB
D2PAK
7045
Q4
10R
1206
R24
1K0
0805
R28
0805
C14
0805
C11
0805
1K0
0805
R23
SGND
SGND
LIGHTS_EN
BSC079N03LSC G
PDSON-8
7037
Q102
BSC079N03LSC G
PDSON-8
7037
Q101
1206
C105
1210
C
1
0
3
1210
C
1
0
4
0805
C106
0805
C110
DO214AC
B160
D100
75K
0805
R113
0.1%
100K0
0805
R115
0.1%
0805
10R
2512
R106
1206
C101
U100
1210
C109
13mm
2916
6.0UH
L100
C
1
0
7
1210
C
1
0
8
1210
C
1
1
1
1210
C
1
1
2
1210
C
1
1
3
1210
C
1
1
4
C
1
1
5
SGND
B1_GND
B1_GND
B1_GND
B1_GND
SGND
1206
C100
SGND
9K09
0805
R104
0805
C102
100R
0805
R105
SGND
Charge Circuit for Batt1
Therm In Battery
To BATT W1
R108
B1_GND
SGND
INA186A1
6704
U101
0R01
2010
R117
1K0
0805
R118
1K0
0805
R119
0805
C116
Vref_2V5
Therm_Sense1
BATT1+
BATT1_AMPS
STAT_BQ1
CE_BQ
PG_BQ
COMB1
COMB2
FAN_CNTRL
FAN_CNTRL
LIGHTS_EN
+24V
SGND
2N7002
7986
SOT-23
Q100
DNS
0R01
2010
R116
DNS
0R01
2010
R216
0R01
2010
R109
0R01
2010
R209
7K50
0805
R100
200K
0805
R101
31K6
0805
R102
SGND
ISET
200K
0805
R201
ISET
1206
C26
To Controller Board
Vref_2V5
W8:1
W8:2
W8:3
W8:4
W8:5
W8:6
W8:7
W8:8
W8:9
W8:10
+5V
TMS/SWDIO
TCLK/SWCLK
TMS/SWDIO
TCLK/SWCLK
P
R
O
G
R
A
M
H
D
R
CPU
W1
W2
B2_GND
B1_GND
V OUT
SG1
0805
C12
10R
1206
R25
VSTBY
CPUGND
CPUGND
CPUGND
CPUGND
CPUGND
CPUGND
CPUGND
VOUT
SOD123
B0540
D3
2K32
0805
R38
36K0
0805
R27
SOT23
MMBT3906LT1
7805
Q6
+5V
SOD123
B0540
D4
100R
0805
R40
36K0
0805
R39
SOT23
MMBT3906LT1
7805
Q7
+5V
UART_OUT
SGND
CHRG_STATUS
CHRG_STATUS
+5V_CLEAN
+5V_CLEAN
SOD123
B0540
D6
SOD123
B0540
D5
10R
1206
R41
+24V
CPUGND
CPUGND
0.1%
10K00
0805
R45
+5V
XRES
36K0
0805
R46
C28
36K0
0805
SOT-23
MMBT3904
7838
Q8
CPUGND
UART_OUT
UART_IN
XRES
0805
CPUGND
0805
CPUGND
+5V
TP2
TP1
TEST UART OUT
TEST DAC1 OUT
1206
C30
N1
W6
2
W4:1
2
W4:2
R48
SGND
B1_GND
B2_GND
SOD123
6V2
D101
5VCL_EN
SOD123
6V2
D201
SGND
SGND
To BATT W2
5VCL_EN
+5V_CLEAN
+5V_CLEAN
B2_GND
B1_GND
BSENS_GND
BSENS_GND
BSENS_GND
SOD123
B0540
D7
CPUGND
5V CLEAN
R43
SGND
DNS
SOT23-5
CAT24C02
6714
U10
+5V
DNS
4K02
0805
R44
DNS
4K02
0805
R49
CPUGND
+5V
ON/OFF
TP3
D
N
S
0R0
0805
R50
0805
C217
B2_GND
0805
C117
B1_GND
CON_HOLE_140
GH1
B1_GND
CON_HOLE_140
GH2
B2_GND
0R
1206
R103
0R
1206
R110
0R
1206
R203
0R
1206
R210
100R
0805
R51
BSENS_GND
BSENS_GND
120uH
8101
L5
N2
N3
N4
N5
INA186A1
6704
U11
Vref_2V5
+5V_CLEAN
0805
C27
AMPS_TO_LIGHTS
AMPS_TO_LIGHTS
SGND
SGND
1K0
0805
R52
1K0
0805
R53
0805
C31
CON_HOLE_140
GH3
CON_HOLE_140
GH4
CPUGND
SGND
0.1%
10K00
0805
R54
0805
C32
+5V
N9
N8
N6
N7
N10
N15
N16
N14
N13
N11
N12
N18
N17
N24
N25
N23
N20
N19
N21
N22
SIRA01DP
7046
Q9
SIRA01DP
7046
Q10
200K0
0805
R55
SGND
31K6
0805
R56
1206
C33
0805
C34
36K0
0805
R57
36K0
0805
R58
SOT-23
Q11
36K0
0805
R59
PS_CONNECT_CNTL
24V_MON
24V_MON
PS_CONNECT_CNTL
+24VSW
+24VSW
+24VSW
+24VSW
SGND
C35
C36
562R
1206
R60
N26
LIGHTS POWER