Service manual

Schematic Diagrams
Power 1.1VS_VTT B - 35
B.Schematic Diagrams
Power 1.1VS_VTT
OCP
+
PC 162
220u_4V_V_B
PR91
1u_10V_X7R _04
PQ 4 3
MDS2655
4
62 73 8 5
1
PC 67
0.1u_10V_X7R_04
PR 87
*100K_04
S
D
G
PQ 11B
* 2N7002K DW
5
3
4
PQ40
MD S2659
4
62 73 8 5
1
PU4
SC412A
LX
1
BST
2
VC C
3
DL
4
GN D
5
RTN
6
D1
7
D0
8
FB
9
VO UT
10
PG D
11
EN
12
ILIM
13
G0
14
G1
15
DH
16
PA D
17
PC 62
0.1u_50V_Y 5V_06
PR 90 10K_04
PC66
*20p_50V_N PO_04
PC68
* 0.1u_10V_X5R_04
PQ39
*IR F7413Z PBF
4
62 73 8 5
1
PR 89
24K _1% _04
PJ8
40m il
12
PR 92
0_04
+
P C163
15u_25V _6.3* 4.5_E LN A
+
PC 154
220u_4V_V_B
PJ10
100K_04
12
PL7
0.56U H _10* 10* 4.1
PQ44
MDS2655
4
62 73 8 5
1
PR93 *90.9K_1%_04
PR 88
10K _1% _04
PR86
6.49K_1%_04
PJ9
40mil
1 2
PD8
R B0540S 2
AC
S
D
G
PQ 1 1A
* 2N 7002KD W
2
6
1
PR 94 10K_04
PC 61
1u_25V_08
PC 69
0.1u_50V _Y 5V_06
PD15
S K34SA
A C
VIN
3.3V
VTT1.1VS
5V
5V
5V21,24,27,30, 31,33
5V
1.1VS_ V TT_ PW RG D4,16,33
VI N12,30,31,32,33,35, 36,37
1. 1V S_VTT2,4,6,7,14,15,16, 19,20,21,35,36
1.1VS_VTT_ EN16
VTT_SEN SE 6
3.3V3,4,12,14,15,16,18, 19,20,21,23,24,25,29,30,31, 33,35
ON
(1.1VS_VTT=1.067V)
FB
1.1VS_VTT=0.75 X (1+PR65 / PR67)
1.1VS_VTT_EN _R
1.1VS_VTT
25 A(15A)
1. 1V S _ V T T _E N _ R
PJ17
* OP EN-12m m
1 2
1. 1V S _ V T T
Sheet 34 of 40
Power 1.1VS_VTT