Service manual

Schematic Diagrams
B - 40 Power 1.8V, PEX_VDD
B.Schematic Diagrams
Power 1.8V, PEX_VDD
C990318
M990125
C128
0.1u_16V_Y5V_04
Q10
MTN700 2ZHS 3
G
DS
PU8
AX6610 / GS7113
GND
1
VCNTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9
PR217 1M_04
PC189
*1u_6.3V_Y5V_04
C131
6800p_50V_X7R_04
PQ55
MTN7002ZHS3
G
DS
PC192
10u_10V_Y5V_08
R98
1M_04
PC195
0.1u_16V_Y5V_04
PR219 10K_04
PQ54
2N7002
G
DS
C127
10u_10V_Y5V_08
PR218 10K_04
PC184
*.1U_16V_04
PR220
1.27K_1%_04
PC193
*10U_10V_08
PR216
10K_04
PR221
1K_1%_04
PC188
0.1u_16V_Y5V_04
PC185
2200p_50V_04
R99
100_04
PC191
1u_16V_X5R_06
PC194
10u_10V_Y5V_08
PC190 82p_50V_NPO_04
Q9
MTN7002ZHS3
G
DS
PJ5
*OPEN_5A
1 2
Q7
P1203BV
4
6 2
5
7 3
1
8
1.1VS_VTT
SYS15V
SYS5V
V1.8
PEX_VDD
3.3V
5V
3.3V
5V
SUSB 37,40
5V26,29,30,31,35,37,40,41,44
VIN12,37,38,40,41,42,43,44,45
1.8V37
SYS5V37,38
SUSB#21,28,31,35,36
PEX_VDD13,14
SYS15V37,38,40
dGPU_PWR_EN# 13,17,36
3.3V3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,40,41,44
SUSB37,40
1.1VS_VTT2,4,6,7,19,20,21,24,25,26,41,42,43
PJ24
*40mil
12
1.05V@4A
PJ23
*OPEN_2A
1 2
1.8VS
1.8V
PJ28
*OPEN_2A
1 2
1.8VS_PWRGD21
C990317
C990317
dGPU_PWR_EN#
1.1V_1.0V_PWR_EN
NMOS
1.8VS_PWRGD
EN1. 8VS
2A
2A
SUSB
ON
1.8VS7,25,37
1.8VS
R117 *10mil_short
250 MIL
Sheet 39 of 53
Power 1.8V,
PEX_VDD