Service manual

Schematic Diagrams
Power VGA NVVDD B - 45
B.Schematic Diagrams
Power VGA NVVDD
20K_1%
15K_1% 6.8K_1%
2K_1%
20K_1%
4.99K_1%
PR132
PJ26
*6mil
12
ON
1
0.90V
0
0.85V
0
GPIO6_NVVDD_VID1
0.95V
0
0
PS_NVVDD_PGOOD#
0.95V1.03V
10
GPIO5_NVVDD_VID0
1
NVIDIA N11P-GE1
1
1
0.80V
10
0
0.85V
0
0.80V
1
GPIO5_NVVDD_VID0
NVIDIA N11M-OP1
1
GPIO6_NVVDD_VID1
N11P-GE1
N11M-OP1
100K_1%
30K_1%
PR131 PR139
Frequency adj.
25A
VCORE_VGA
10K_1%
M990401
PQ29
MDU 2657
G
DS
PC126
1u_16V_X5R_06
PC125
1000p_50V_X7R_04
PC3
*4.7u_25V_X5R_08
10K_1%
PC122
20p_50V_NPO_04
PR128 100_04
PR132 20K_1%_04
PR127
*90.9K_1%_04
PC119
0.01u_50V_X7R_04
+
PC118
15u_25V_6.3*4.4_C
PR135
5.1K_1%_04
PC1
220p_50V_06
PJ13
*12mm
1 2
PR141
100K_04
PR139
2K_1%_04
PR1
5.1_06
PC121
*2200p_50V_X7R_06
PR140 *10K_04
PR136
0_04
PR129
10K_04
PL5
BCIH1350-1R0M
1 2
PC4
4.7u_25V_X5R_08
PU6
SC471A
LX
1
BST
2
VCC
3
DL
4
GND
5
RTN
6
D1
7
D0
8
FB
9
VOUT
10
PGD
11
EN
12
ILIM
13
G0
14
G1
15
DH
16
PAD
17
PR130 10K_04
PD17
RB0540S2
AC
PR131
10K_1%_04
PQ28
MTN7002ZHS3
G
DS
+
PC127 560u_2.5V_6.6*6.6*5.9
PR137 *10K_04
PR142
4.99K_1%_04
PR144 10K_1%_04
+
PC123 560u_2.5V_6.6*6.6*5.9
PC124
0.1u_50V_Y5V_06
PR2 100_04
PR144
PC120
*100p_50V_NPO_04
PR126
10K_04
PR138
100K_04
PD1
SK34SA
A C
PC2
4.7u_25V_X5R_08
PC117 0.1u_10V_X7R _04
PC116
470p_50V_X7R_04
PR134 0_04
PR133 0_04
PR143
30K_1%_04
PR143
VIN5V
VGA_VCORE
3.3V
NVVDD
SGND
5V
3V3_RUN
SGND
SGND
SGND
VIN12,37,38,40,41,42,43,45
5V26,29,30,31,35,37,39,40,41
VDD3
3V3_RUN
NVVDD_VID017
NVVDD_VID117
NVVDD18
PS1_VDD_SENSE 13
PS1_GND_SEN SE 13
3.3V3,4,12,13,17,19,20,21,23,24,26,28,29,31,32,33,34,37,39,40,41
VDD319,28,30,33,36,37,38,45
3V3_RUN13,17
PS_NVVDD_PGOOD#40
SC471A_FB
C990317
75K_1%
NVVDD_VID1
B4100
NVVDD_VID0
EN_VGA_CORE
B5100
10K_1%
PQ1
*MDU2657
G
DS
PR142
PQ2
MDU 2654
G
DS
PQ30
MD U 26 54
G
DS
Sheet 44 of 53
Power VGA NVVDD