1.8V, 0.9V - Clevo M740J Service Manual

Schematic Diagrams

1.8V, 0.9V

Sheet 35 of 47
1.8V, 0.9V
0.9V
B - 36 1.8V, 0.9V
VD DQ
Vout = 1.5V ( 1 + Ra / Rb )
PR 165 10 _06
Ra
P C85 PC 79 P C2 01
PR 58
100P _50V_ 04 2K_ 1%_ 06 1U_10V _06 1 U_10V _06
PR 55
10_06
PC 83
Rb
P R57
PR 59 *.1U_2 5V_06
10_06 10K _1% _06
Z35 08
P R54
P C80
P C86
1U_10V _06
.068U_5 0V_06
10_06
V S SA
PJ 1
1.5A
2 1
OP EN _3A PC 74
P C70 P C71
P R53 +
20 K_1% _06 4.7U_ 10V_X 5 R_08 4.7U _10V _X 5R_08 *150U _4V_ B
V DDQ
P C73 PC 72
* 4.7U_10V _X 5R_08
1U_10V _06
P R160 47K _04
5V
P Q29
DD_O N# G
31,32,36 DD_O N#
2N 7002W
P R161
5V
47K _04
P Q41
PR 179
Z3510 G
31,32,36 DD_O N#
2N 7002W
0_04
PR 178
31,32,36,37 SU SB
* 0_04
V IN 5 V
P R164 P R163
PD 9
1M _06 10_06
FM 0540N
P U2
Z 3501 3 7
V DDQS P GD
Z 3502 2
T ON
Z 3503 6 P R159
F B
Z 3504 8 24 Z 3511 Z3517
RE F BS T
* 0_0603_32m i l _short
Z 3505 9 PC 199
COM P
.1U_10V _X 7R_04
P R162
23 Z 3512 Z3 516
DH
* 0_0603_32m i l _short
Z 3506 10
V T T S
P R158
Z 3507 5 21 Z 3513
V CCA ILIM
4.7K_1% _06
P C198 P C200
22 Z 3514
LX
19 Z 3515
DL
1000P _50V _04 1U_10 V_06
4
V SS A
Z 3509 14 20
5V
V T T V DDP 1
15
V T T
P C84
12
V DDP 2
13 1U_10V _06
V DDP 2
1 18
E N/PS V PG ND1
16
PG ND1
11 17
V T T EN PG ND2
SC 486
1. 8 VE N
P C202
.1U_1 6V_X 7R _06
4.7U/10V/X5R/0805:6-08-4752L-2C0
1U/10V/0603 :6-07-1059L-7G0
VT T E N
O.C.P F unction Design
P C206
.1U_1 6V_X 7R _06
10 uA * R (I li m) = O CP * R ds (o n)
10 uA * 4 .7 K = OC P * 4m oh m( IR F7 83 2)
OC P = 10 uA *4 .7 K / 4m oh m
OC P = 11 .7 5A
3 . 3V
P R56
* 100K _04
1.8V _PW RGD
PC2 33 P C232 PC 230
+
PC 263
4.7U_25V _X 5R _08 *15U_2 5V_D 2
*4.7U _25V_X 5R_08
. 1U _50V _06
8
P Q35
4 A O4474
0501
P L9
V DD Q
2.5U_7* 7*3.5
8A
8 PC 77 PC 78
P Q36 P D26 + + PC 194 PC 195
4 A O4456
F M 5822 220U_4V _D2 * 220U_4V _D2
.1U_16V _04 .01U_50V _04
PR 60 VS S A
*0_060 3_32m il_short
1. 8V
EMI
P C248*.01U_50V _04
P C188. 0 1U_50V _04
P C45 *.01U_50V _04
P C189*.01U_50V _04
P C69 . 0 1U_50V _04
P C244*.01U_50V _04
V I N
P J10
1 2 1.8V
OP E N_8A