Service manual

Schematic Diagrams
B - 38 VDD3, VDD5
B.Schematic Diagrams
VDD3, VDD5
UGATE2
DD_ON_EN_VDD
LGATE1
5A
EN_ALL
Rb
15A
VFB2
Ra
UGATE1
EN_5V
EN_3V
VIN _6182
LGATE2
Z3702
Z3703
TONSEL
EN_3V5V
PHASE1
VFB1
SKIPSEL
UP6182_POK
EN_3V
M990125
EN_5V
Z3705
Z3704
BOOT2
VDD3 VDD5
BOOT1
PHASE2
Z3701
VDD515, 18, 20,21,22,23,27,34,35,39
Z3706
VIN134
PL9
BCIHP1338-2R2M
1 2
5/8
PQ82
*NTMFS4935N
G
DS
PQ65
NTMFS4926N
G
DS
VDD35,12, 13,14,18,20,21,22,25,27, 29, 30,32,33,34,35,38,39,42
PJ8
*40mil
12
PR176
20K_1%_04
PR76
*5.1_06
S
D
G
PQ33B
MTDK5S6R
5
34
PR186
*0_04
PJ23
*OPEN-5mm
1 2
PC166
0.1u_10V_X7R_04
PU3
uP6182
VREF
3
EN1
1
VFB1
2
TONSEL
4
LDO5
17
LGATE1
19
PHASE1
20
VFB2
5
UGATE2
10
VCLK
18
BOOT2
9
EN2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN0
13
SKIPSEL
14
GND
15
VIN
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
GND PAD
25
C
A
A
PD25
BAT54SS3
1
2
3
PR168
*680K_1%_04
PC171
4.7u_25V_X5R_08
PR74
10K_04
PC174
*220p_50V_NPO_04
PC158
0.1u_16V_Y5V_04
PD5
RB0540S2
AC
PC180
1000p_50V_X7R_04
PJ20
*OPEN-5mm
12
+
PC65
220u_6.3V_6. 3*6.3*4.2
PR77 *0_04
PC168
1000p_50V_X7R_04
PC187
2200p_50V_X7R_04
PR177
2.2_06
PR179
18.7K_1%_06
PR181
30K_1%_06
+
PC155
*15u_25V_6.3*4.4
PC74
0.1u_16V_Y5V_04
PR174
13K_1%_06
PC185
0.1u_50V_Y5V_06
PC173
1u_10V_Y5V_06
PR173 *0_04
PR172
120K_04
+
PC78
220u_6.3V_6.3*6.3*4.2
PR184
100K_04
PC159
4.7u_25V_X5R_08
PC186
2200p_50V_X7R_04
PQ31
MTN7002ZHS3
G
DS
PL11
TMPC0603H-4R7M-Z01
12
PC167
100p_50V_NPO_04
+
PC76
*15u_25V_6.3*4.4
10/28
PD22
CSOD140SH
A C
PR171 *20mil_04_SHORT
PC165
1u_10V_Y5V_06
PC182
4.7u_25V_X5R_08
PR169
*0_04
PC181
4.7u_25V_X5R_08
PC184
0.01u_50V_X7R_04
PC163
4.7u_25V_X5R_08
PD6
RB751V
AC
PC183
0.01u_50V_X7R_04
PC172
1u_10V_Y5V_06
PR175 *0_04
PR182
*20mil_04_SHORT
PD19
RB0540S2
A C
PR187 *10K_04
PD20
CSOD140SH
A C
PR73
100K_04
PR180*5.1_06
S
D
G
PQ33A
MTDK5S6R
2
61
PC189
0.1u_16V_Y5V_04
PC177 1000p_50V_X7R_04
C
A
A
PD24
BAT54SS3
1
2
3
PC75
*220p_50V_NPO_04
PC178
0.1u_10V_X7R_04
PD23
*SK34SA
A C
PD21
*SK34SA
A C
PR178 *20mil_04_SHORT
+
PC77
220u_6.3V_6. 3*6.3*4.2
VREG5
SYS15V
SYS5V
VIN
VIN
VDD5
SYS10V
SYS3V
VDD3 SYS5V
VIN1
SYS5V
VIN
VREG3
VREF_VDD
VREG5
VREG5
VREG5
VREF _VDD
AC_IN42
DD_ON25,34
VREG5
PQ30
NTMFS4935N
G
DS
VIN20,34,39,40,41,42
SYS15V34,35
PR78 0_04
PQ63B
EMB17A03V
1
2
7 8 9
PQ63A
EMB17A03V
3
4
5 6 10
Sheet 37 of 45
VDD3, VDD5