Service manual

Schematic Diagrams
5VS, 3VS, 1.5VS_CPU, 12V B - 35
B.Schematic Diagrams
5VS, 3VS, 1.5VS_CPU, 12V
5V23,32,33,35,36,38
R102 24K_1%_04 R100 40.2K_1%_04
R129
0_04
R122 1.5K_1%_04 R119 1.5K_1%_04
VIN137
VA42
VIN20,37,39,40,41,42
3.3VS5,9,10,11,13,14,15,18,21,24,25,26,27,28,30,31,33,35,36, 40
PQ43
2SK3018S3
G
DS
SUSB
SUSB
SUSB
PWR_SW#_R
5VS_EN1
SUSB
1.5VS_LO
3.3VS_EN1
3.3VS_LO
DDON_LATCH
3.3V_EN1
5V_EN1
Z3501
DD_ON#
1.5VS_EN1
Z3504
DD_ON
R136
*200K_04
Z3502
DD_ON#
Z3503
DD_ON#
PC162
10u_10V_Y5V_08_E
PR195
10K_04
PQ61
*MTN7002ZHS3
G
DS
PQ27B
MTNN20N03Q8
6
5
4
PR207 10K_04
PR205 100K_04
PJ22
*40mil
12
PC170
680p_50V_X7R _04
PU12
P2808B0
VA
1
VIN
2
M_BTN#
3
INSTANT-ON
4
GND
5
PWR_SW#
6
DD_ON_LATCH
7
VIN1
8
PC190
0.1u_16V_Y5V_04
PC117
10u_6.3V_X5R_08_E
PR196
100K_04
PC169
10u_6.3V_X5R_06_E
PC175
470p_50V_X7R_04
PQ62
2SK3018S3
G
DS
PR189
*100_1%_04
PQ28A
MTNN20N03Q8
1
3
7
28
PJ21
*40mil
12
PQ64
*2SK3018S3
G
DS
PR183
1M_04
PQ28B
MTNN20N03Q8
6
5
4
S
D
G
PQ70A
MTD K5 S6R
2
61
S
D
G
PQ70B
MTD K5S 6R
5
34
PR170
1M_04
ON
PC160
0.1u_16V_Y5V_04
PC120
1000p_50V_X7R_04
PR165
*100_1%_04
PQ32B
MTNN20N03Q8
6
5
4
PQ27A
MTNN20N03Q8
1
3
7
28
PR197
100K_04
PR96 1K_04
PR167
75_04
PR185
*75_04
PC164
0.1u_16V_Y5V_04
PC193
*0.1u_16V_Y5V_04
PC161
1000p_50V_X7R _04
PQ29B
MTNN20N03Q8
6
5
4
PC191
10u_10V_Y5V_08_E
PR166
1M_04
PR188
1M_04
PQ32A
MTNN20N03Q8
1
3
7
28
PC179
10u_6.3V_X5R_06_E
PR123
1M_04
PC194
*0.1u_16V_Y5V_04
PR127
100_04
PC119
0.1u_16V_Y5V_04
PQ66
*MTN7002ZHS3
G
DS
PQ29A
MTNN20N03Q8
1
3
7
28
PC176
0.1u_16V_Y5V_04
PC188
*470p_50V_X7R_04
PR206 1K_04
SYS15V
SYS15V
5VSVDD5SYS15V
VDD35,12,13,14,18,20,21,22,25,27,29,30, 32,33,35,37,38,39,42
SYS15V
5VVDD5
3.3VS
SYS15V 1.5VS
1.5V
3.3V
VDD3
VDD3
C621
*0.1u_50V_Y5V_06
VDD3
VDD3
C622
*0.1u_50V_Y5V_06
C336
0.1u_50V_Y5V_06
VIN1VIN VA
VIN VA VIN1
VDD3
SUSB 35,38,39
DD_ON# 23,27,32,36,39
PWR_SW# 21,25
SUSB#14,25,30,35
DD_ON25,37
M_ BTN #31
ON
ON
ON
ON
ON
ON
5VS
NMOS
NMOS
3A
3.3V
Power Plane
5V
NMOS
3A
3.3VS
ON
NMOS
1.5VS
200mA
ON
NMOS
ON
EC_WAKE#25
1.5V4,5, 7,9,10, 39
VDD515,18,20,21,22,23,27,35,37, 39
SYS15V35,37
1.5VS30
5VS18,24,26,31,40,41
D21 *SCS355V
AC
VDD1227,35
PD4
SK540SB
A C
PR221
8.2K_04
Z3513
C225
0.1u_16V_Y5V_04
C175
1u_10V_Y5V_06
-n¾aªñPIN10
C218 0.1u_50V_Y5V_06
-n¾aªñPL13
Z3517
C199
0.22u_10V_X5R_04
Z3508
Z3514
C224
10u_6.3V_X5R_06_E
R135
560K_04
Z3506
C198
100p_50V_NPO_04
Z3505
R103 1K_04
PU2
G5322
GDRV
8
ISNS
7
OVP
6
RC
1
SHDN
3
VDD
10
SS
2
COMP
4
BP
9
FB
5
GND_Thermal
11
VDD5
Z3512
PQ25
NTMFS4935N
G
DS
Z3511
Z3510
R104 0_06
R118
0.02_1%_32
C177
1u_10V_Y5V_06
Z3516
C152 4.7u_25V_X5R_08 C162 4.7u_25V_X5R_08
VDD12
C153 4.7u_25V_X5R_08
3.2A
C176
330p_50V_X7R_04
C200
47p_50V_NPO_04
R137
16.2K_1%_04
C220
3300p_50V_X7R_04
Z3515
Z3507
C223
10u_6.3V_X5R_06_E
Z3509
3.3V2,5,25,30,32,35,36,38
PQ42B
MTNN20N03Q8
6
5
4
PQ42A
MTNN20N03Q8
1
3
7
28
PL8
BCIHP0730-3R3M
12
+
C173 15u_25V_6.3*4.4
Sheet 34 of 45
5VS, 3VS,
1.5VS_CPU, 12V