Gpu Gnd - Clevo NH77DBQ Service Manual

GPU GND

1 2
G1F
?
BGA2228
COMMON
15/22 GND_1/3
A2 AH6
GND GND
A26 AH8
GND GND
A29 AJ14
GND GND
A3 AJ15
GND GND
A32 AJ16
GND GND
A50 AJ17
GND GND
A51 AJ18
GND GND
AA49 AJ19
GND GND
AA8 AJ2
GND GND
A
AB10 AJ20
GND GND
AB14 AJ21
GND GND
AB15 AJ22
GND GND
AB16 AJ23
GND GND
AB17 AJ24
GND GND
AB18 AJ25
GND GND
AB19 AJ26
GND GND
AB2 AJ27
GND GND
AB20 AJ28
GND GND
AB21 AJ29
GND GND
AB22 AJ30
GND GND
AB23 AJ31
GND GND
AB24 AJ32
GND GND
AB25 AJ33
GND GND
AB26 AJ34
GND GND
AB27 AJ35
GND GND
AB28 AJ36
GND GND
AB29 AJ37
GND GND
AB30 AJ38
GND GND
AB31 AJ39
GND GND
AB32 AJ9
GND GND
AB33 AK1
GND GND
AB34 AK44
GND GND
AB35 AK47
GND GND
AB36 AL10
GND GND
AB37 AL14
GND GND
AB38 AL15
GND GND
AB39 AL16
GND GND
AB4 AL17
GND GND
AB43 AL18
GND GND
AB45 AL19
GND GND
AB47 AL2
GND GND
AB49 AL20
GND GND
AB51 AL21
GND GND
AB6 AL22
B
GND GND
AB8 AL23
GND GND
AD14 AL24
GND GND
AD15 AL25
GND GND
AD16 AL26
GND GND
AD17 AL27
GND GND
AD18 AL28
GND GND
AD19 AL29
GND GND
AD20 AL30
GND GND
AD21 AL31
GND GND
AD22 AL32
GND GND
AD23 AL33
GND GND
AD24 AL34
GND GND
AD25 AL35
GND GND
AD26 AL36
GND GND
AD27 AL37
GND GND
AD28 AL38
GND GND
AD29 AL39
GND GND
AD30 AL4
GND GND
AD31 AL43
GND GND
AD32 AL45
GND GND
AD33 AL47
GND GND
AD34 AL49
GND GND
AD35 AL51
GND GND
AD36 AL6
GND GND
AD37 AL8
GND GND
AD38 AM4
GND GND
AD39 AM9
GND GND
AD44 AN14
GND GND
AE10 AN15
GND GND
AE2 AN16
GND GND
AE4 AN17
GND GND
AE43 AN18
GND GND
AE45 AN19
GND GND
AE47 AN20
GND GND
C
AE49 AN21
GND GND
AE51 AN22
GND GND
AE6 AN23
GND GND
AE8 AN24
GND GND
AF1 AN25
GND GND
AF19 AN26
GND GND
AF20 AN27
GND GND
AF21 AN28
GND GND
AF22 AN29
GND GND
AF23 AN30
GND GND
AF27 AN31
GND GND
AF28 AN32
GND GND
AF29 AN33
GND GND
AF35 AN34
GND GND
AF36 AN35
GND GND
AF37 AN36
GND GND
AF38 AN37
GND GND
AF39 AN38
GND GND
AF45 AN39
GND GND
AF5 AN4
GND GND
AG14 AN5
GND GND
AG15 AN8
GND GND
AG16 AP10
GND GND
AG17 AP2
GND GND
AG18 AP4
GND GND
AG24 AP43
GND GND
AG25 AP45
GND GND
AG26 AP47
GND GND
AG3 AP49
GND GND
AG30 AP51
GND GND
AG31 AP6
GND GND
AG32 AP8
GND GND
AG33 AR14
GND GND
AG34 AR15
GND GND
AG44 AR16
D GND GND
AH10 AR17
GND GND
AH2 AR18
GND GND
AH4 AR19
GND GND
AH43 BL34
GND GND
AH45 BC24
GND GND
AH47
GND
AH49
GND
AH51
GND
GND GND GND
1 2
3 4 5
G1G G1H
? ?
BGA2228 BGA2228
COMMON COMMON
16/22 GND_2/3 21/22 GND_3/3
AR20 B52 BL40 N51
GND GND GND GND
AR21 B7 BL43 N6
GND GND GND GND
AR22 BA48 BL5 N8
GND GND GND GND
AR23 BA9 BL7 P14
GND GND GND GND
AR24 BB49 BM2 P15
GND GND GND GND
AR25 BC13 BM3 P16
GND GND GND GND
AR26 BC16 C1 P17
GND GND GND GND
AR27 BC19 C29 P18
GND GND GND GND
AR28 BC2 C33 P19
GND GND GND GND
AR29 BC22 C5 P20
GND GND GND GND
AR30 BC25 C51 P21
GND GND GND GND
AR31 BC28 C52 P22
GND GND GND GND
AR32 BC31 D10 P23
GND GND GND GND
AR33 BC34 D12 P24
GND GND GND GND
AR34 BC37 D13 P25
GND GND GND GND
AR35 BC4 D16 P26
GND GND GND GND
AR36 BC51 D19 P27
GND GND GND GND
AR37 BC6 D22 P28
GND GND GND GND
AR38 BC8 D24 P29
GND GND GND GND
AR39 BD26 D25 P30
GND GND GND GND
AR4 BD29 D28 P31
GND GND GND GND
AR52 BD32 D30 P32
GND GND GND GND
AR9 BD35 D31 P33
GND GND GND GND
AT4 BD38 D34 P34
GND GND GND GND
AT5 BD52 D37 P35
GND GND GND GND
AT51 BE10 D4 P36
GND GND GND GND
AT52 BE13 D40 P37
GND GND GND GND
AT8 BE15 D43 P38
GND GND GND GND
AU10 BE16 D46 P39
GND GND GND GND
AU14 BE18 D49 P51
GND GND GND GND
AU15 BE19 D7 R49
GND GND GND GND
AU16 BE21 E2 R52
GND GND GND GND
AU17 BE22 E4 T10
GND GND GND GND
AU18 BE24 E48 T14
GND GND GND GND
AU19 BE25 E5 T15
GND GND GND GND
AU2 BE27 E51 T16
GND GND GND GND
AU20 BE28 E8 T17
GND GND GND GND
AU21 BE30 F10 T18
GND GND GND GND
AU22 BE31 F13 T19
GND GND GND GND
AU23 BE33 F16 T2
GND GND GND GND
AU24 BE34 F17 T20
GND GND GND GND
AU25 BE36 F19 T21
GND GND GND GND
AU26 BE37 F21 T22
GND GND GND GND
AU27 BE39 F22 T23
GND GND GND GND
AU28 BE40 F25 T24
GND GND GND GND
AU29 BF2 F28 T25
GND GND GND GND
AU30 BF4 F31 T26
GND GND GND GND
AU31 BF41 F34 T27
GND GND GND GND
AU32 BF6 F35 T28
GND GND GND GND
AU33 BG10 F37 T29
GND GND GND GND
AU34 BG13 F40 T30
GND GND GND GND
AU35 BG16 F43 T31
GND GND GND GND
AU36 BG19 F44 T32
GND GND GND GND
AU37 BG22 F46 T33
GND GND GND GND
AU38 BG25 F52 T34
GND GND GND GND
AU39 BG28 F7 T35
GND GND GND GND
AU4 BG31 G2 T36
GND GND GND GND
AU45 BG34 G38 T37
GND GND GND GND
AU47 BG37 G4 T38
GND GND GND GND
AU49 BG40 G47 T39
GND GND GND GND
AU51 BG42 G49 T4
GND GND GND GND
AU6 BG7 G51 T43
GND GND GND GND
AU8 BH15 G6 T45
GND GND GND GND
AV4 BH18 H1 T47
GND GND GND GND
AV45 BH2 H10 T49
GND GND GND GND
AV9 BH21 H13 T51
GND GND GND GND
AW14 BH24 H16 T6
GND GND GND GND
AW15 BH27 H19 T8
GND GND GND GND
AW16 BH30 H22 U7
GND GND GND GND
AW17 BH33 H25 U9
GND GND GND GND
AW18 BH36 H28 V14
GND GND GND GND
AW19 BH39 H31 V15
GND GND GND GND
AW20 BH42 H34 V16
GND GND GND GND
AW21 BH5 H37 V17
GND GND GND GND
AW22 BJ10 H40 V18
GND GND GND GND
AW23 BJ12 H43 V19
GND GND GND GND
AW24 BJ13 J1 V20
GND GND GND GND
AW25 BJ14 J12 V21
GND GND GND GND
AW26 BJ15 J17 V22
GND GND GND GND
AW27 BJ16 J20 V23
GND GND GND GND
AW28 BJ17 J38 V24
GND GND GND GND
AW29 BJ18 J49 V25
GND GND GND GND
AW30 BJ19 J52 V26
GND GND GND GND
AW31 BJ20 K13 V27
GND GND GND GND
AW32 BJ21 K16 V28
GND GND GND GND
AW33 BJ22 K19 V29
GND GND GND GND
AW34 BJ23 K2 V30
GND GND GND GND
AW35 BJ24 K22 V31
GND GND GND GND
AW36 BJ25 K25 V32
GND GND GND GND
AW37 BJ26 K28 V33
GND GND GND GND
AW38 BJ27 K31 V34
GND GND GND GND
AW39 BJ28 K34 V35
GND GND GND GND
AW4 BJ29 K37 V36
GND GND GND GND
AW46 BJ30 K4 V37
GND GND GND GND
AW5 BJ31 K40 V38
GND GND GND GND
AW52 BJ32 K45 V39
GND GND GND GND
AW8 BJ33 K47 V49
GND GND GND GND
AY10 BJ34 K49 V52
GND GND GND GND
AY2 BJ35 K51 W10
GND GND GND GND
AY4 BJ36 K6 W2
GND GND GND GND
AY47 BJ37 K8 W4
GND GND GND GND
AY49 BJ38 M52 W43
GND GND GND GND
AY51 BJ39 M6 Y9
GND GND GND GND
AY6 BJ40 N10
GND GND GND
AY8 BJ41 N2
GND GND GND
B1 BJ42 N4
GND GND GND
GND
B10 BJ43 N43
GND GND GND
B13 BJ7 N45
GND GND GND
B16 BK1 N47
GND GND GND
B19 BL1 N49
GND GND GND
B2 BL10 BL37
GND GND GND
B22 BL13
GND GND
B25 BL16
GND GND
B28 BL19
GND GND
B31 BL2
GND GND GND
B34 BL22
GND GND
B37 BL25
GND GND
B40 BL28
GND GND
B43 BL31
GND GND
B46 B5
GND GND
B48 B51
GND GND
GND
3 4 5
6 7 8
GPU GND
Title Title Title
[26] GPU GND [26] GPU GND [26] GPU GND
Size Size Size Document Number Document Number Document Number
6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
Custom Custom Custom SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020 Sheet Sheet Sheet
6 7 8
Schematic Diagrams
A
Sheet 26 of 67
GPU GND
B
C
D
Rev Rev Rev
D02 D02 D02
26 26 26 of of of 74 74 74
GPU GND B - 27