Dx_Vccstg/Vccsfr_Oc - Clevo NH77DBQ Service Manual

Schematic Diagrams

1.05DX_VCCSTG/VCCSFR_OC

D
Sheet 53 of 67
1.05DX_VCCSTG/
C
28,31,33,41,45,47,48,50,60
VCCSFR_OC
1.8VA
B
3.3VA
40,45,48,72
A
B - 54 1.05DX_VCCSTG/VCCSFR_OC
5 4
NOTE:
1.05DX_VCCSTG Ton need <65us
M5938 TURON-ON TIME=60us
1.05DX_VCCSTG
VDD1.05
U14
2
VIN
C632 C618
VDD3
*0.1u_10V_X7R_04 PC73
U15
TC7SZ08FU
R230 20K_1%_04 1
38,48 GPP_J1
4 VCCSTG_EN 6
ON
2
R229 *0_04
1
GND
SUSB#
FA7609A6
3.3VA
PR266
10K_1%_04
1.8VA_PGD
48 1.8VA_PGD
PR283 *10K_1%_04
VREG5
PR282
SHORT
10K_1%_04
PR267 100K_04 PJ40 1 2 CV-40mil
PJ39 *1mm
1 2
SLP_SUS#
PC232
PR274
PC239 2200p_50V_X7R_04
0.1u_16V_X7R_04 *10K_1%_04
D02_102718_Alex
5 4
3
SHORT
PJ9 1mm
1 2
1.05DX_VCCSTG
1A
4 VOUT1_U140
VOUT
C650
R238
VDD3 *100_04
R210
*100K_04 Q29
5
5V
VBIAS
G
*2SK3018S3
Q27
C651
VCCSTG_EN G
*2SK3018S3
3
NC
PU22
AOZ2261NQI-11
VREG5
7
VIN
21 8
VCC VIN
9
VIN
22
VIN
D02_1115_Power
24
VIN
PC231
6 PR291 180K_1%_04
1u_16V_X7R_06 TON
20 PR259 0_04 PC229
BST
0.1u_16V_X7R_04
1
PGOOD
10
SW
PS_1V8_PFM 3 11
PFM* SW
16
SW
17
SW
18
SW
25
SW
2
EN/DSG
19 PR270 *6.8K_1%_04
ISET
PC235 100p_50V_NPO_04
PR269 15K_1%_04 ?
23 5
SS FB
12
PGND
4 13
AGND PGND
14
PGND
15
PGND
Raven Modfiy 0726
28,33,47,48,49,50,51,52,54,55,57,72
8,9,23,24,27,28,29,30,31,32,33,34,35,38,39,40,42,43,44,45,47,48,52,59,70,71
4,30,31,32,33,36,38,44,48
4,23,30,31,33,36,39,40,42,44,45,46,47,48,49,52,55,56,57,58,59,60,63,70,71,72
28,41,43,47,48,50,58,69
2,24,28,41,43,47,48,50,51,54,57,58,59,68,69
3
2 1
VCCSFR_OC Combine with
3.3VA(U16)
Gary_0218_2019 DEL PJ33
PJ43 1mm
1 2
VIN
PC230 PC251 PC252
+ +
8A
PL17
2 1
BCIHP5420HC-1ROM
PC243 PC245 PC244
1.8VA
PC248
680p_50V_X7R_04
PR286
10K_1%_04
PR287
4.99K_1%_04
58,59,72 PW R_SRC_NV_FB
VIN
49 VREG5
3.3VS
36,59,60,68 1.8VA
3.3VA
Title Title Title [53]1.05DX_VCCSTG/VCCSFR_OC/1.8VA [53]1.05DX_VCCSTG/VCCSFR_OC/1.8VA [53]1.05DX_VCCSTG/VCCSFR_OC/1.8VA
VDD3
41,47,49 VDD5
6,8,9,33,48,50 VDDQ
Size Size Size Document Number Document Number Document Number
5V 6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
A3 A3 A3 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
4,6,33 1.05DX_VCCSTG
35,36,48 VDD1.05
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020 Sheet Sheet Sheet
3.3V
2 1
D
C
B
1.8VA
PC250 PC249
A
Rev Rev Rev
D02 D02 D02
53 53 53 of of of 74 74 74