Pwr_Sw Vccst, Stg, Sfr_Oc - Clevo PB70RC-G Service Manual

Schematic Diagrams

PWR_SW VCCST, STG, SFR_OC

D
VDDQ
Sheet 65 of 91
PWR_SW VCCST,
C
STG, SFR_OC
1.05VA
B
A
B - 66 PWR_SW VCCST, STG, SFR_OC
5 4
VPP(2.5V)>VDDQ(SFR_OC)>VCCST(SFR)>=VCCSTG>VCCIO>VCCSA
VDDQ(SFR_OC)>VCCST,VCCSTG(MAX
VCCST(SFR)>=VCCSTG>VCCIO,VCCSA(MIN
VCCSFR_OC
1A
R642 0_04
C1380
*1u_6.3V_X5R_02 U46
2 4
VIN VOUT
3 5
NC VBIAS
SUSB#_EN
6 1
64 SUSB#_EN ON GND
*FA7609A6
1A
C1092
1u_6.3V_X5R_02 U20
2 4
VIN VOUT
3 5
NC VBIAS
VCCSTG_EN
6 1
ON GND
FA7609A6
3.3VA
70 VCCIO_EN
4
R358 10K_04
R380 100K_04
3.3VA
D D
G 2 G 5
GPP_J1 35,70
Q23A S Q23B S
MTDK3S6R MTDK3S6R
4,10,29,31,34,35,36,37,38,41,43,45,46,52,53,55,57,58,64,66,67,68,69,71,72,74,77,78
5 4
3
25mS)
100nS)
1.05VA
VCCSFR_OC
C1365
C1375
1u_6.3V_X5R_02 U44
2
*0.1u_6.3V_X5R_02
VIN
MLCC Comm part
3
NC
VDD3 VDDQ_PG_R
6
ON
C1371
FA7609A6
*0.1u_6.3V_X5R_02
MLCC Comm part
VCCSTG
1.05V_VCCSTG
C1078
0.1u_6.3V_X5R_02
MLCC Comm part
VDD3
prevent VDDQ_PG enable before VDDQ ready
C1086
R629
0.1u_6.3V_X5R_02
3.3V
MLCC Comm part
R618
C1132 *0.1u_6.3V_X5R_02
100K_04
MLCC Comm part
VDDQ_PG_R
1 R626 100_04
SUSB#_EN
2 D
C1364
G
U45
TC7SZ08FU S
*0.1u_6.3V_X5R_02 Q59A
MLCC Comm part MTDK3S6R
1/17 add delay circuit
VDD3
4,29,34,35,37,38,41,43,52,64,68,69 3.3VA
3,10,15,49,50,51,60,62,63,64,68,70,71,72 3.3V
7,8,9,38,68 VDDQ
41,69 1.05VA
7 VCCSFR_OC
4,7 1.05V_VCCSTG
7 1.05V_VCCSFR
4,7,37,38,71 1.05V_VCCST
3
2 1
VCCSFR
1A
R617
1.05V_VCCSFR
*0402_short-p
C1360
0.1u_6.3V_X5R_02
4 MLCC Comm part VCCST
VOUT
5
VDD3
R604
VBIAS
1.05V_VCCST
1 C1359
GND *0402_short-p
0.1u_6.3V_X5R_02
MLCC Comm part
VDD3 1.05V_VCCSTG
R915
*100K_04
D
VCCSTG_EN
5 G 2 G
S Q74B
*MTDK3S6R
*0_04
3.3V
R633
100K_04
2
D
G 5
VDDQ_PG 68
S
Q59B
MTDK3S6R
Title Title Title
14-2 PWR_SW VCCST,STG,SFR_OC 14-2 PWR_SW VCCST,STG,SFR_OC 14-2 PWR_SW VCCST,STG,SFR_OC
Size Size Size Document Number Document Number Document Number
6-71-PB500-D03 6-71-PB500-D03 6-71-PB500-D03
A4 A4 A4 PB50EF PB50EF PB50EF
Date: Date: Date: Friday, December 07, 2018 Friday, December 07, 2018 Friday, December 07, 2018 Sheet Sheet Sheet 65 65 65
2 1
D
C
R916
*100_04
D
S Q74A
*MTDK3S6R
D03
B
A
R e v R e v R e v
D03 D03 D03
o f o f o f 91 91 91