Service manual

Schematic Diagrams
Power 1.1VS_VTT B - 35
B.Schematic Diagrams
Power 1.1VS_VTT
OCP
PR104
* 1 0K _0 4
PQ4 2
MD S2655
4
62 73 8 5
1
PC 66
0.1u_10V_X7R_04
PR100
*100K_1%_04
S
D
G
PQ 12B
* 2N 7002KDW
5
3
4
PQ 3 9
M DS2659
4
62 73 8 5
1
PU 5
SC 412A
LX
1
BST
2
VC C
3
DL
4
GND
5
RTN
6
D1
7
D0
8
FB
9
VO UT
10
PG D
11
EN
12
IL IM
13
G0
14
G1
15
DH
16
PAD
17
PC61
0.1u_50V _Y 5V _06
PR103 10K_04
PC65
*20p_50V_NPO_04
PC67
*1u_25V_08
PQ 38
* IRF74 13ZPBF
4
62 73 8 5
1
PR102
24K_1% _04
PJ 12
40m il
12
PR 105
0_04
+
PC 164
15u_25V _6.3*4.5_ELN A
PL7
0.56U H_10* 10* 4.1
PQ4 3
MD S2655
4
62 73 8 5
1
PR106 *90.9K _1% _04
PR101
10K_1% _04
PR 99
6.49K _1%_04
PJ 13
40mil
1 2
PD 9
RB 0540S2
AC
S
D
G
PQ12A
*2N7002KD W
2
6
1
PR107 10K_04
PC60
1u_25V_08
PC68
0.1u_50V_Y5V_06
PD 19
SK34SA
A C
VIN
3. 3V
VTT1.1VS
5V
5V
5V21,24,30, 31,33
5V
1.1VS_VTT_PW RGD4,16,33
VIN12,30,31,32,33,35, 36,37
1.1VS_VTT2,4,6,7,14,15,16,19,20,21,35,36
1.1VS _VTT_EN16
VTT_SE NSE 6
3. 3 V3,4,12,14,15,16,18,19,20,21,23,24,25,29,30,31, 33,35
D12
SC D34 0
AC
ON
(1.1VS_VTT=1.067V)
PR 108
1 0 0K _1 % _ 04
FB
1.1VS_VTT=0.75 X (1+PR101 / PR102)
1.1VS_VTT_EN _R
1.1VS_VTT
+
P C 15 9 5 6 0u _ 2. 5V _ 6 . 6 * 6 . 6 * 5 . 9
25A(1 5A)
1.1V S_V TT_EN_R
PJ 14
40m il
1 2
PJ2 1
*OP EN-12mm
1 2
1.1VS _VTT
+
PC 151 560u_2.5V_6.6*6.6*5.9
Sheet 34 of 42
Power 1.1VS_VTT