Vcore Vdd Core - Clevo M740J Service Manual

VCORE VDD CORE

CPU_PWRGD_ S VID _REG
5,3 3 CP U _P WR GD_SVID_REG
E N_ V C ORE
3 3 EN_ V CO RE
5V
P R 123
22_0 6
P C1 53
1U_ 10V_06
VREF_ NB
P R1 22
16.2 K _ 1% _ 06 P R2 5
P R1 21
P C1 55
3. 3VS
51 K _ 1% _ 06 PR24
PJ7
CPU_SVD
5,3 3 C P U_ S VD
3mm
CPU_SVC
5,3 3 C P U_ S VC
VFI X _OZ839
P R3 1 0_04
32 ,33 PWRGD_VCOR E
PR13 1 output voltage offset
10 K _ 06
setting resistor
P R1 24
RS N _NB VREF_ NB
4.02 K _ 1% _ 06
VERY IMPORTANT
PR33 P WR_O K si gnal shou kd n ot b e ac cide ntal ly
Z34 02
d e-as sert ed d ue to noi se o r in duce d gl itch es.
T o av oid any paras itic de- asse rtio n, t he u se
200 _06
o f an RC filt er is man dato ry
PC163
1 000P_50 V _ 06
5V
PC152
P U1
P C 33
.22 U_16 V _0 6
22 1 4 PD6
RSN HDR
Z3401 23 1 3 C A
COM PV LX
VDDA_NB 24 1 2
V D DA BST
25 1 1 FM 05 40-N
OZ839
V R E F LDR
26 1 0
TSE T GNDP
27 9
ILI M VDDP
28 8
S VD NC
PR1 25
P C 164 PR12 9
6 8.1 K _ 1% _ 06 1 U_10V_0 6
PR30 5. 23K_1%_0 6
P C 159
PR1 30 3.9 K _ 1% _ 06
PC156 CSP_NB
PC15 8 . 15U_1 6V_06
CSN_NB
3.3 V S 1 00P_50V_0 4
P R3 2
1.91 K _ 06
PR28
RSP_NB
P C 30 40 .2_ 06
PR132
VIN 1000 P _ 50V_06
RSN_ NB
2 7.4 K _1 % _ 06 PC16 0
P R 26
1 000P_5 0V _ 06 40. 2_06
Single point ground connection
P R 120
*0_06 03_3 2m il_s hort
Signal Ground Power Ground
VIN
VIN
PC32 PC165
PQ19 +
A O4 468
*15U_ 25V_D2 <VA LU E >
HDR _NB PL6
LX_NB 1 2
PQ20 P R 34 1 .5U_ 7*7*3.5
A O4 468
*10_0 8
P D1 3
PTH 1
FM 582 2 Z3406 2 1
LD R_NB PC3 5
1 00K_06
*100 0P _ 50V_06
CLOSE TO PD8
Z3 403
PR133
2. 2_1%_0 6
PC161
68 00P_50 V _ 06
CPU_VDDNB_R UN_FB _ H
CPU_VDDNB_RUN _FB_H 5
CPU_VDDNB_R UN_FB _ L
CPU_VDDNB_RUN _FB_L 5
Schematic Diagrams
Sheet 34 of 47
CPU_ V DD NB
3A
VCORE VDD CORE
CPU_VDDNB
PC16 8 PC16 7
+ +
2 20U_4 V _ D *22 0U_4V_D
VCORE VDD CORE B - 35