5Vs, 3Vs, 1.5Vs_Cpu, 12V - EUROCOM A110EU Service Manual

5VS, 3VS, 1.5VS_CPU, 12V

VIN VA VIN1
VIN
C336 C621 C622
0.1u_50V_Y5V_06 *0.1u_50V_Y 5V_06 *0.1u_50V_Y5V_06
PR96 1K_04
31 M_BTN#
5V
NM OS
PQ32A
SYS15V VDD5 MTNN20N03Q8 5V
8 2
3A
7 1
PR188 PC190 PC191
1M_04
5V_EN1
PQ32B
MTNN20N03Q8 Z3502
PC188
5
G
*470p_50V_X7R_04 DD_ON#
PJ22
*40mil
5VS
ON
NM OS
PQ29A
SY S15V VDD5 MTNN20N03Q8 5VS
8 2
7 1
PR183 PC176 PC179
1M_04 PR221 PR185
8.2K_04 *75_04
5VS_EN1
PQ29B Z3504
PC175 MTNN20N03Q8
PQ64
5 SUSB G
470p_50V_X7R_04 *2SK3018S3
PJ21
*40mil
ON
1.5VS
ON
NM OS
PQ42A
SYS15V 1.5VS
1.5V
MTNN20N03Q8
200mA
8 2
PR123 7 1
1M_04 PC119 PC117 PR127
100_04
1.5VS_EN1
PC120 PQ42B
MTNN20N03Q8
1000p_50V_X7R_04 PQ43
5 G
SUSB 2SK3018S3
ON
VA VIN1
PU12
1 8 DD_ON
PR205 100K_04
VA VIN1
2 7 DDON_LATCH
VIN DD_ON_LATCH
Z3501 3 6 PWR_SW#_R PR207 10K_04
VDD3
M_BTN# PWR_SW#
4 5
PR206 1K_04
INSTANT-ON GND
P2808B0
3.3V
NM OS
PQ27A
SYS15V VDD3 MTNN20N03Q8 3.3V
8 2
3A
7 1
PR166 PC160 PC162
Power Plane
1M_04
PR189
3.3V_EN1
*100_1%_04 PQ27B
MTNN20N03Q8
PC161
5
PQ66 1000p_50V_X7R_04 DD_ON#
*MTN7002ZHS3
ON
VDD5
R136 -n¾aªñPIN10
C175
R129 R135
ON
3.3VS
NM OS
PQ28A
SYS15V MTNN20N03Q8 3.3VS
VDD3
8 2
7 1
PR170 PC164 PC169
PR167
1M_04 75_04
3.3VS_EN1
PC170
680p_50V_X7R_04
PQ28B
MTNN20N03Q8
5 SUSB G
VDD3
PR196
100K_04
DD_ON#
PQ70A D
2
G
25,37 DD_ON
S
PWR_SW# 21,25
PR197 MTDK5S6R
100K_04
ON
VDD3
PR195
10K_04
PR165 D
PQ70B
5
*100_1%_04 G
14,25,30,35 SUSB#
S
Z3503 MTDK5S6R
PQ61 C A
25 EC_WAKE#
G
*MTN7002ZHS3 D21 *SCS355V
ON
PL8 PD4
-n¾aªñPL13 BCIHP0730-3R3M SK540SB
2 1 A C
Z3509
C225 C223 C224
PQ25
NTMFS4935N
PU2
10 8 Z3510 Z3512 G
R104 0_06
VDD GDRV
Z3505 1 7 Z3511 Z3513
R103 1K_04
RC ISNS
3 6
Z3506 Z3514
SHDN OVP
2 9
Z3507
SS BP
4 5 Z3515
C199
COMP FB
R118
G5322
0.02_1%_32
C198 C176
Z3508 330p_50V_X7R_04
C177
R137
16.2K_1%_04
Z3517
C200 C220
5,9,10,11,13,14,15,18,21,24,25,26,27,28,30,31,33,35,36,40
5,12,13,14,18,20,21,22,25,27,29,30,32,33,35,37,38,39,42
PQ62
2SK3018S3
Schematic Diagrams
DD_ON# 23,27,32,36,39
PC194
*0.1u_16V_Y 5V_04
ON
SUSB
SUSB 35,38,39
PC193
*0.1u_16V_Y 5V_04
Sheet 34 of 45
5VS, 3VS,
ON
1.5VS_CPU, 12V
VDD12
3.2A
+
42 VA
20,37,39,40,41,42 VIN
37 VIN1
30 1.5VS
4,5,7,9,10,39 1.5V
18,24,26,31,40,41 5VS
15,18,20,21,22,23,27,35,37,39 VDD5
35,37 SY S15V
3.3VS
23,32,33,35,36,38 5V
2,5,25,30,32,35,36,38 3.3V
27,35 VDD12
VDD3
5VS, 3VS, 1.5VS_CPU, 12V B - 35