Service manual

Schematic Diagrams
B - 42 12V/Power Switch
B.Schematic Diagrams
12V/Power Switch
PR293 *3.9K_04
PC243
*100p_50V_X7R_04
SUSB
PNC1 NC_06
PC244 0.1u_16V_Y5V_04
PJ12
J UMP-5 MM
1 2
PR296
14.7K_1%_04
PC251 4.7u_25V_X5R_08
PC249 4.7u_25V_X5R_08
PC245 1000p_50V_X7R_04
PC246 0.1u_50V_Y5V_06 PC250 4.7u_25V_X5R_08
PU5
SC2603A
FB
1
SS/EN
3
GND
2
GATE
4
VIN
5
CS
6
+
PC7 15u_25V_1.9_C
12
SGND4
VDD5
12V
SGND4
V12
2.5A 2.5A
Power Plane
3A 3A
Power Plane
3A
Power Plane
3A
4A
Power Plane
4A
SUSB
EN_VCCA_1.1VS
3A 3A
PR295
127K_1%_04
Power Plane
VIN22,25,37..40,42,43
Z4006
Z4008
Power Plane
5A 5A
SUSB
Z4007
Z4009
SUSB
PC211
10u_10V_Y5V_08
PR110 *0_08
PC219
10u_10V_Y5V_08
PR276
100K_04
PQ80
NTS4001NT1G
G
S D
PQ78
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PQ82
NTS4001NT1G
G
S D
PR253
1M_04
PC202
10u_10V_Y5V_08
PR274
100K_04
PR261
100K_04
PC215
2200p_50V_X7R_04
PQ75
NTS4001NT1G
G
DS
PJ23
*OPEN_40mil
PC197
1000p_50V_X7R_04
PC194
0.1u_10V_X7R_04
PR258
10K_04
PQ28
*NTS4001NT1G
G
DS
PQ24
NTS4001NT1G
G
DS
PC216
0.1u_10V_X7R_04
PC217
0.1u_10V_X7R_04
PC196
10u_10V_Y5V_08
PR269
1M_04
PR271
1M_04
PR273 *10mil_NP_04
PQ71
2N7002W
G
S D
PR251
1M_04
PQ77
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PC199
2200p_50V_X7R_04
PQ23
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PR256
1M_04
PR277
100K_04
PQ79
NTS4001NT1G
G
S D
PQ66
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PR257
100K_04
PC193
0.01u_25V_X7R_06
PQ73
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PC80
1000p_50V_X7R_04
PQ70
P1203BVG/ME4410AD
4
6 2
5
7 3
1
8
PC214
*.033u_16V_X7R_04
PQ83
NTS4001NT1G
G
DS
PR270
100K_04
PR109
1M_04
PJ8
*OPEN_40mil
PQ74
NTS4001NT1G
G
DS
PR259
100K_04
PC206
0.1u_10V_X7R_04
PR272
*100K_04
PC201
0.1u_10V_X7R_04
VDD5
SYS15V
1.5V
VCCA_1.1VS
1.1VS
3VS
1.5VS
SYS15V
VDD5
SYS15V
VDD3
5VSSYS15V
SYS15V
VDD3
VDD5
5V
SYS15V
VDD5
3V
SYS5V
SUSB#10,16,28,29
12VS
VDD535,36,42
VCCA_1.1VS10,11,13
1.1VS10..13,17,19,40
SUSB39,40,42
PQ30
AO3409
G
DS
1.5VS11,13,15,17,31,34,40
1.5V4,5,7..9,29,39,42
SYS15V25,42
PR115 10K_1%_04
3VS7..9,12,13,15..28,30..34,36,37,40
5VS12,17,18,21..24,26,27,31..34,36
3V6,12,13,15..17,20,21,25,28..30,34,35,37..40
SYS3V37,38,42,43
5V4,17,22,25,29,35..40,42
PC84
0.1u_10V_X7R_04
PR120
100K_04
DD_ON# 39
1.8V_PWRGD40
VDD316,28,34..36,39,42,43
SYS5V42
12V38
DD_ON28,39,42
12V
PQ32
NTS4001NT1G
G
DS
SUSB#10,16,28,29
PR113
100K_04
12VS31
SGND4
SUSB 39,40,42
DD_ON#
SUSB
EN_VCCA_1.1VS
DD_ON
Z4004
EN_15V
DD_ON#
DD_ON#
PC87 4.7u_25V_X5R_08
SUSB
PC248
1u_10V_06
PC242
*0.22u_16V_Y5V_04
PR294 0_06
PR298
2.2_06
PL1
4.7UH_6.8*7.3*3.5
12
PC247
1500p_50V_X7R_04
PR299
20m_3216
PD29 SK34SA
A C
PR297 1K_04
0727 D03 BCN upated
2A
PQ4
IRF8707PBF
4
62 5 73
1
8
Vout=1.25V(1+Ra/Rb)
SGND4
Sheet 41 of 52
12V/Power Switch