Pwr 1.8Vs/ 1.5Vs/ 1.5Vs Cpu - EUROCOM P180HM Service Manual

PWR 1.8VS/ 1.5VS/ 1.5VS CPU

PR38 10K_04
3.3V
1.8VS_PWRGD R23
17 1.8VS_PWRGD
PR37 10K_04
EN1.8VS
5V
D01A 12/29
PQ10
G
PR35 1M_04 Z4402
3,21,38,41,43 SUSB
MTN7002ZHS3
PC27
2200p_50V_X7R_04
? ? ? ? PIN6?
5V
3.3V
PC31
PU3 2.2u_6.3V_Y5V_06
2A
5 6
2A
VIN VCNTL
9
VIN
*10mil_short Z4401 7 4
POK VOUT
3
D03A 6/16
8 VOUT
EN
PC36
PC28 1 2 Z4403 PR39 1.3K_1%_04
GND VFB
*1u_6.3V_Y5V_04
AX6615ESA PC30 82p_50V_NPO_04
PC38 PC37
0.1u_16V_Y5V_04
10u_10V_Y5V_08 PR36
1K_1%_04
1.8VS
1.5VS
NM OS
PQ14A
V1.8 1.8VS SYS15V 1.5VS
1.5V
MTNN20N03Q8
8 2
PJ5
1 2 R101 7 1
*OPEN_2A 1M_04
C187 C197
1.5VS_EN 0.1u_16V_Y5V_04
10u_10V_Y5V_08
C204 PQ14B
PC35 PC34 MTNN20N03Q8
2200p_50V_X7R_04
5 G
SUSB
ON
1.5V 1.5VS_CPU
C81 0.1u_16V_Y5V_04
1.5VS_CPU
C75 0.1u_16V_Y5V_04
? ? power plane? ? ?
C71 0.1u_16V_Y5V_04
C74 0.1u_16V_Y5V_04
6 PS_S3CNTRL_1.5S
SY S15V
NM OS
PQ11A
MTNN20N03Q8
8 2
PR40
7 1
1M_04
PC29
*0.1u_16V_Y 5V_04
PQ11B
MTNN20N03Q8
PC33
5 SUSB
2200p_50V_X7R_04
ON
3.3V
3.3V
R41
*10K_04
R46
+1.5S_CPU_PWRGD 3,43
*10K_04
Q8
1.5VS_CPU
Z4406 G
*MTN7002ZHS3
Z4407 B
R48 *1K_04 Q7
*2N3904
PWR 1.8VS/ 1.5VS/ 1.5VS CPU B - 45
Schematic Diagrams
R96
100_04
Z4404
Q14
MTN7002ZHS3
Sheet 44 of 56
PWR 1.8VS/ 1.5VS/
1.5VS CPU
PR41
*220_04
Z4405
PC32
*10u_6.3V_X5R_06
PQ12
*MTN7002ZHS3
G