Service manual
Schematic Diagrams
DC-IN, CHARGER B - 31
B.Schematic Diagrams
DC-IN, CHARGER
V_BAT
SGND5
SYS5V
SYS5V
VD D3
VA
SGN D5
SG ND 5
VA
V_BAT
VIN
VA
VI N
VA
SGND5
SGND 5
VA
SGND5
SGND5
SYS5V
SGN D5
BAT
BA T
SGND5
SMC _BAT22
BAT_D ET22
SMD _BAT22
CHG_EN22
TOT A L _C U R22
VDD312 , 22 , 24 ,2 5, 2 6, 2 7
CHG _CU R22
AC_I N# 22
BAT_VO LT 22
VIN18, 25, 26 , 27 , 28 , 2 9
SYS5V26
VA23,25
CTL1
CTL1
BAT
PC61
0 . 1U _5 0V _06
PC 4 7
4.7 U _2 5V_X 5R_ 08
PQ3 6
AM4835P
4
6 2
5
7 3
1
8
PR 6 0
49.9K_1%_04
PC118
0. 1U_ 50V _ 06
PR136
20 m _20
PC34
0. 1U _ 16V_ 04
PC 44
1000P_50V_X7R_04
PR30
10 0 K_0 4
PC122
4.7U_25V_X5R_08
PC53
0.1U_16V_04
P R31 1 0 0K _04
PC2
30 P_ 50 V_ 04
P R 3 10_ 04
PR66
2.7 K _1% _ 04
PR41
20 K_ 1% _0 4
J _MBAT1
BT C -0 5A L 1
1
2
3
4
5
1
2
3
4
5
PR4
10 K _04
TR ERM AL PA D
PU3
MB39 A 132
1
2
3
4
5
6
7
9
10
11
12
13
14
15
17
18
19
20
21
22
23
25
26
27
28
29
30
31
8
16
24
32
33
VCC
-I NC1
+I N C1
ACIN
ACOK
-I NE 3
ADJ 1
-IN E1
OU T C1
OU TC 2
+IN C2
-INC2
ADJ 2
COMP 2
BA T T
ADJ3
CS
RT
VREF
GN D
CTL 1
CE LLS
PGND
OU T -2
VB
LX
OU T-1
CB
COMP1
COMP3
VI N
CTL2
SGN D
P C 124
4 . 7 U _2 5V _X 5R_ 08
PD18
FM 0 54 0- N
AC
PQ3
AM4835P
4
62
5
73
1
8
PR13
10K_08
PQ4A
SP8K10SFD 5TB
7
8
1
2
PC1
30 P_ 50V _ 04
PR22
0_ 0 4
PC17
0.1 U _ 25V _X 7R_ 06
PC48
0.1 U _5 0V_0 6
PR 27
10K_ 1% _04
PC 11 9
0.1 U _5 0V _0 6
PC 6
4 .7 U_2 5V _X5R _08
PC 13
* 0 .1U _16 V _04
PD1
UD Z 16B
AC PR71
6. 04 K_ 1%_0 4
PC121
0 . 1U _5 0V _06
PC3
30 P _50 V_ 04
PQ 4 B
SP 8 K1 0S F D 5 T B
4
3
5
6
PC43
4. 7U_ 25V_X 5 R_0 8
P C2 4 10 00P _ 50V _ X7R _04
PC5
4.7U_25V_X5R_08
PR 13 9 0 _ 0 6
PR46
10 K_ 1% _0 4
PC126
1 U _2 5V _0 8
PC18
0 . 1U _50 V _06
PR23
0_04
PR 6 5
11 K_ 1% _0 4
PR 6 2 0 _ 0 4
PR137
20 m_ 20
PQ12
D TA11 4EUA
CE
B
P C2 3 *2 2P _5 0V _0 4
PR17
* 10m il _s hor t
PR48
*10mil_short
P R 2 100 _0 4
PJ 1
*O P EN
PR47
10 K_ 1% _0 4
PC 2 6 0 .1U _16 V_04
PF1
5A
PR34
20 0K _1 %_ 04
PR 29
130 K _1% _0 4
P R 1 10_ 04
PQ 5
2N 700 2W
G
DS
PC127
0 . 1U _50 V _06
PR59
1K _1 %_ 04
PR70
30K _ 1% _0 4
PQ11
2N7 002 W
G
DS
PR33
10 0K _1 %_ 04
PC 7
4 .7U _25 V_X 5R_ 08
PC4
4.7 U_2 5V _X5R _0 8
PR61
10K_1%_04
PQ2
DTD11 4EK
C
E
B
PR40 22K_1%_04
PR 3 8 39 .2 K_ 1% _0 4
PC 12 3
0.1 U _5 0V _0 6
PC120
0.1U_50V_06
PC42
100 P _50 V _04
PC 15
0.1 U _5 0V _0 6
PC 21 0. 1U_ 50V _0 6
PL4
1 0UH SMD (6. 6* 6. 9*3M M)
1 2
PC33
22 0 0P_ 50V _X 7R _04
PQ6
2N7002W
G
DS
PR 5 1 0 _ 0 4
12V~16.8V
6-21 -D3 400 -10 5
Bttery Voltage:
T ota l P ower 60 W
02/22
CHARGE
CURRENT
AD J
0.75V/1A
C har ge Cur rent 2. 0A
0.75V/1A
DC IN & CHARGER
TOTAL
POWER
ADJ
C har ge Vol tage 16 .8V
Sheet 30 of 37
DC-IN, CHARGER