Service manual
Schematic Diagrams
B - 30 Power Charger, DC IN
B.Schematic Diagrams
Power Charger, DC IN
Sheet 29 of 42
Power Charger, DC
IN
VA++
VD D3
VIN
VB
VIN
VA
VD D3
VB
VDD 3
3.3V
C HG_CU RSEN 2 2
TOTAL_C UR 22
CHG _EN 2 2
AC_IN# 22 SMC_ BAT122
BAT1 _D ET22
SMD_BAT122
BAT1_VOLT 22
AC _PR ESENT 15
VDD32,3,4,13,22,23,24,33,34,37,38
3. 3 V2,14,15,16,19,21,28,30,31,32,34,36,37,38
VIN28,30,31,32,33,34,35,37
VA++
Z2911
Z2918
VR EF
CHG _EN
CTLVA
Z2908
Z2910
Z2909
T_ CUR _C ONT
Z2907
Z2916
Z2926
CU R_ CON T
Z2920
ACO K
AC_IN#
Z2928
VB Z2 92 7 BAT1_VO LT
VREF
Z2924Z2921
Z2922 AC IN
ACO K
Z2923 Z2925
Z2912
Z2913
Z2914
Z2915
ACIN
BAT1_DET
SMD_BAT1
Z2902
SMC_BAT1
VA
VA
Z2905
Z2906
Z2903
Z2904
Z2917
Z2901
Z2919
AC_IN#
PC88 4.7u_25V_08
PC 97 4.7u_25V_08
PQ29
2N7002W
G
DS
PR 102
10K_04
C865
0.1u_16V_04
PC 79
0.1u_10V_04
PC 101 4.7u_25V_08
PC100 4.7u_25V_08
PR3 0_0 6
PC 9
0.1u_50V_06
PF1 7A
PC93
0.1u_50V_06
PR109
*2 .2M _0 6
JAC1
AC IN_CON
G ND1
G ND2
1
2
GND
GND
PD1
UD Z18 B
A C
PR105
*10K_06
PR14
20 K _ 06
PR100 10K_04
PC 87 4.7u_25V_08
PC 5 1u_10V_06
PQ36
SI4835BDY -T1-E3
4
6 2
5
7 3
1
8
PC 80
2200p_50V_04
PC8 22p_50V_06
PC96
30p_50V_06
MP J 1
2mm _OP
12
PR 8 30K_1%_04
PR 98
*0_06
MB39A126
PU 1
MB39A126
1
2
3
4
5
6
7
8
9
10
11
12
24
13
14
15
16
17
18
19
20
21
22
23
-INC 2
OU TC 2
+I N E 2
-IN E2
ACOK
VREF
ACIN
-IN E1
+I N E 1
OU TC 1
OU TD /SEL
-INC 1
+INC2
+INC1
CTL
FB123
-INE 3
RT
XACOK
VH
OU T
VCC
CS
GN D
PR 19 20m _25
PC3 0.01u_50V_04
PR13
10K_06
PR 104
30K_1%_04
PC81 4.7u_25V_08
PR107 0_06
PR5
27.4K_1%_04
PR7 *100K_06
PR12
30 K _ 1% _ 04
MPC2
0.1u_50V _06
PQ 37
AM 4835P
4
62
5
73
1
8
PC94
30p_50V_06
PR108 0_06
PQ 31
2N7002
G
DS
PC 85 4.7u_25V_08
PC2
0.01u_50V_04
PC 4
0.22u_16V_06
PR20 10K_04
PR10
100K_06
PL2
15uH _10*10*4
1 2
PR18 * 0_20
PC91
0.01u_50V_04
PC83 4.7u_25V_08
PR4 100K_04
PR 111 2 5m _ 25
PQ35
AM4835P
4
62
5
73
1
8
PC84 4.7u_25V_08
PC 95
30p_50V_06
PC78 6800p_X7R_06
JBATTA1
BAT CO N
1
2
3
4
5
6
7
PR97 0_06
PR6
30 K _ 1% _ 04
PC 1
0.22u_16V_06
PR2 0_06
PQ1
2N 39 0 4
B
E
C
PR1
1 0 K _1 % _ 04
D3 8
FM5822
A C
PR 106
33 K _ 06
PR101 10K_04
PR9 0_06
PC 92 0.1u_50V_06
MP C 1
10u_25V_12
PC86 4.7u_25V_08
PC 90 4.7u_25V_08
PC82
0.01u_50V_04
PC7 6800p_X7R_06
PQ33
AM4835P
4
62
5
73
1
8
PC6
0.1u_50V_06
PQ 30
2N7002
G
DS
PQ32
2N 70 0 2G
DS
PR99 10K_04
PR22
2 0 K _1 % _ 04
PR17 *0_20
PQ34
SI4835BDY -T1-E3
4
6 2
5
7 3
1
8
PQ2
DTA11 4EUA
CE
B
P R 10 3 10 0 K _0 4
PR110
10K_04
PR16
100K_06
PR21
220K_1%_04
PL1
CM6468500R
32
1 4
PR11 10_04
PR 15
6.04K_1%_04
PC89 4.7u_25V_08
PC 99 4.7u_25V_08
Hi :16 .8V
8A 32 0mi l
Lo w:1 2.6 V
10A
3A 120 mil
ADJ C.V POINT
M5 70U co nne cto r
Change
PR90 to
6.04K
2007/2/27
PIN G ND 3~4 =GN D
PIN GN D1~2=G ND