Ddr 1.2V/0.6Vs,2.5V - Clevo NH77DBQ Service Manual

DDR 1.2V / 0.6VS, 2.5V
5
DDR4
1.2V/0.6VS
VTT_MEM(0.6V)
PC268
SHORT
10u_6.3V_X5R_06
2A
2 1
VTT_MEM
D
PJ13 OPEN_2mm
PC77
22u_6.3V_X5R_06
PR108 560K_1%_04
VIN
PC82 0.1u_10V_X7R_04
C
PR109
R446 10K_04
5V
R464 10K_04
5V
R481 *10K_04 B Q48
28,31,33,41,45,47,48,53,60 SUSB#
R482 1K_04 MMBT3904H
4 DDR_VTT_PG_CTRL
C908
0.01u_16V_X7R_04
ON
B
Layout trace 2A after jumper
3.3V
3A
PU5
3
VIN
2.5V_PG
PC81 PC90 PR111 47K_04 1
POK
10u_6.3V_X5R_06 0.1u_10V_X7R_04
2
EN
8
SHORT
GND
9
GND
1 2
33,45,48,50 SUSC#
G9661-25ADJF11U
A
PJ15 OPEN_1mm
R448 10K_04 1 2
3.3V
PJ16 *CV-40mil C886
For CV test 0.1u_6.3V_X5R_02
D02_1107_Alex
5
4 3
PD11
A C
5V
PU4
RB0540S2
G5616BRZ1U
VDDQ_R
PC75
19 18
VLDOIN VBST
EMR3
0.1u_25V_X7R_06
20 17
VTT DRVH
0_06
1 16
VTTGND LL
PR104
*15mil_short
2 15
VTTSNS DRVL
ERM1 0_06
3 14
GND PGND
9 13 PR105 4.7K_1%_04
TON CS
PR106
12
PVCC5
4 11
VTTREF VCC5
2.2_1%_06
10
PC79 PC83
PGOOD
5 8
VDDQSNS S5
6 7
VDDQSET S3
8.06K_1%_06
R447 47K_04
5V
R456 100K_04
Q44 C867
G
2SK3018S3 *0.1u_6.3V_X5R_02
G
33,45,48,50 SUSC#
PJ18 2SK3018S3
*CV-40mil
CV Test
5V 2.5V
PC91
1u_6.3V_X5R_04
2.5V
4
3A
VCNTL
PIN4
6
VOUT
5 PC76
NC
PR102 PC80 PC74
*10u_6.3V_X5R_06
7
Ra 21.5K_1%_04 82p_25V_NPO_02
VFB 22u_6.3V_X5R_06
PR103
Rb Vout = 0.8V ( 1 + Ra / Rb )
10K_1%_04
2.52V = 0.8V ( 1 + 21.5/ 10 )
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
4,23,30,31,33,36,39,40,42,44,45,46,47,48,49,52,53,55,56,57,58,59,60,63,70,71,72
4 3
2
2A
VIN
PC266 PC267
PC265
VDDQ_R
1 PL20
BCIHP0730-1R0M
9 1 2
PCB Footprint = BCIHP0735A
8
PC264
EMC4
+
220p_50V_NPO_04 390uF_2.5V_10m_6.3*6
PQ17
AON6992 EMR1
5V
5.1_06
3.3V
PR107
R436
*15mil_short
10K_04
R437 *10mil_short
DDR 1.35V_PW RGD 48
PR110 5.1K_1%_04
PC84 *100p_50V_NPO_04
Q50 Q49
G
2SK3018S3 *2SK3018S3
8mil G
PJ17
Q47 *CV-40mil C866
CV Test
*0.22u_10V_X5R_02
41,47 DD_ON#
DDR GPIO OUTPUT VOLTAGE SELECT
GPIO DDR Vout
Lo 1.2V
Hi 1.35V
5V
Modify, Ivy 03/01
DEL R1058
R438
*10_04
U28
1 8
VCC OUT
2 7
BUS_SEL NC
3 6
GND NC
C876 4 5
R435 R1
SDA SCL
*1u_6.3V_X5R_02
*10K_04
*UP1804AMA8
R425
R428
R432 D02_1112_Alex
R2
*0_04
8,9 2.5V
10,22,58 PEX_VDD
8,9 VTT_MEM
28,41,43,47,48,53,58,69 5V
Title Title Title

[50] DDR 1.2V/0.6VS,2.5V

[50] DDR 1.2V/0.6VS,2.5V [50] DDR 1.2V/0.6VS,2.5V
28,33,47,48,49,51,52,53,54,55,57,72 VIN
6,8,9,33,48 VDDQ
2,24,28,41,43,47,48,51,54,57,58,59,68,69 3.3V
Size Size Size Document Number Document Number Document Number
6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
27,29,31,43,44,45,46,47,70,71,72 5VS
A3 A3 A3 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
3.3VS
VDD3
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020
2
Schematic Diagrams
1
1.2V
13A
SHORT
D
PJ47 6mm
1 2
VDDQ
PC78
0.1u_10V_X7R_04
Sheet 50 of 67
DDR 1.2V / 0.6VS,
C
2.5V
B
VDDQSET
C809
*1u_6.3V X5R_04
*10mil_short
SMB_CLK 31,33
*10mil_short
SMB_DATA 31,33
A
Rev Rev Rev
D02 D02 D02
Sheet Sheet Sheet 50 50 50 of of of 74 74 74
1
DDR 1.2V / 0.6VS, 2.5V B - 51