Fbvddq - Clevo NH77DBQ Service Manual

Schematic Diagrams

FBVDDQ

D
23 GPIO25_FBVDD_PSI#_R
Sheet 59 of 67
23 GPIO8_MEM_VDD_CTL
FBVDDQ
C
B
A
B - 60 FBVDDQ
8 7 6
FBVDDQ
NV3V3
1.8VA 1V8_AON VDD3
EN Type R3
10k
Open Drain PR88
PR87
*10K_1%_04
*1K_1%_04
Push Pull NS
PR86
PR247 PR248
PSI Mode *1K_1%_04
*10K_1%_04 10K_1%_04
38,56 I2C2_SDA
High High Phase Count
23,24,56 I2CC_SDA_PP
Hi-Z Auto Power Mode
38,56 I2C2_SCL
23,24,56 I2CC_SCL_PP
Low Low Phase Count
24 NV_FBVDDQ_EN
PR91 0_04
PR89
*R_04
24 DGPU_PWRGD
PR245 0_04
AGND_MP2884A MP2884A_PWMVID_1
N18E G0
PR246
0_04 PR253 0_04
N18P G62
MP2884A_VTEMP_1
59 FBVDD_DRMOS_VTEMP
AGND_MP2884A
PR257 PC226
10K_1%_04 0.1u_16V_X7R_04
PWMVID Vout
3.3VS
High VID in 24h
AGND_MP2884A
Hi-Z VID in 21h
PR264 AGND_MP2884A
10K_1%_04
Low VID in 1Fh
FBVDD_TALERT# 1
2
3
FBVDD
4
TDC 46A
5
IccMax -----
6
Vboot -----
7
Load Line 0mohm
8
9
PR272 0_04
MP2884A_PWM2_1
10
59 FBVDD_PHASE2_PWM
PR277 0_04
MP2884A_PWM1_1
59 FBVDD_PHASE1_PWM
FBVDDQ
VDD3
PR281
PR101 PR100 PR99 PR98
VDD3 15_1%_06 15_1%_06 15_1%_06 15_1%_06
R272
C565 2K_04
*10u_6.3V_X5R_06
PQ6
4
MDV1524URH 59 FBVDD_PHASE2_CS
59 FBVDD_PHASE1_CS
NV_FBVDDQ_EN G C719
*10u_6.3V_X5R_06
PQ5
2SK3018S3
8 7 6
5 4
PD5
C A
EC_GPIO 24,45,52,56
MDL914S2
D02_1107_MF
3.3VS
R11(PTC) close to hot area you concern
PR96
*10K_04 PR236
1V8_AON
4.99K_1%_04
PR237
4.99K_1%_04
PR93 *0_04
PR243 0_04
PR92 *0_04
EWTF02-104F4F-N
PR242 0_04
PR90 0_04 NTC2 PR244 PC215 100_04 PR238
4.99k_1%_04
PR240 0_04
AGND_MP2884A
FBVDDQ_SENSE_RTN
PR251 0_04
FBVDDQ_SENSE 25
FBVDDQ
Remote sense close to load point
R9/R19/R14/R15 close to GPU
100_04 PR249
U39
30
TALERT# T5
29 MP2884A_VFB_1
PR254 *R_04
T1 VFB
PC227
28 MP2884A_VDIFF_1
150_04 PR255 *C_04
T2 VDIFF
27
T3 T4
AGND_MP2884A
PR260 61.9K_1%_04 PC233 1000p_50V_X7R_04
26 MP2884A_IREF_1
NC IREF
MP2884AGU-1304-Z
PR271 PR276 294_1%_04
MP2884A_IMON_1
25 AGND_MP2884A
NC IMON
18.2K_1%_04
MP2884A_VDD18_1
24 PR265 3.32K_1%_04
NC ADDR
MP2884A_VDD18_1
23
PWM4 VDD18
PR94
C619
430_1%_04
22
PWM3 VINSEN
1u_16V_X7R_06
21
PWM2 CSSUM
AGND_MP2884A AGND_MP2884A
PR275 1.5M_1%_04
MP2884A_VINSEN_1
PWR_SRC_NV_FB
PR285
100K_1%_04 D02_102518_Power_lot3
PC241
1000p_50V_X7R_04
AGND_MP2884A
MP2884A_CSSUM_1
0_04 AGND_MP2884A PR288 PR280
PR289
PC246
1u_16V_X7R_06
PR95 0_04
PR290
AGND_MP2884A *R_04
AGND_MP2884A
5 4
3 2
PWR_SRC_NV_FB
D02_102518_Power
B2 2PCS 0805 CO-LAY
PC221 PC225 PC218
PC242
1u_25V_X7R_06
+ + +
3.3V
PU21 MP86903-CGLT-Z PC247 1u_25V_X7R_06
21
25 BST
FBVDDQ
FBVDD_DRMOS_VCC
PR252 0_06 20 M-C0603
VCC 2
PC236
SW1
3
PL18
D02_102518_Power SW2
1u_6.3V_X6S_04 4 BCIH11740-R22M
SW3
PR256 19 2 1
AGND
2K_1%_04 <Function>
16
SYNC
17
VTEP/FLT FBVDD_DRMOS_VTEMP
15 18
59 FBVDD_PHASE1_PWM PWM CS FBVDD_PHASE1_CS
PC240
2200p_50V_X7R_04
PWR_SRC_NV_FB
D02_102518_Power
B2 2PCS 0805 CO-LAY
PC259 PC258 PC257
PC256
1u_25V_X7R_06
+ + +
PU23 MP86903-CGLT-Z PC255 1u_25V_X7R_06
21
BST
FBVDD_DRMOS_VCC
20 M-C0603 FBVDDQ
VCC 2
PC254
SW1
3
SW2
AGND_MP2884A 1u_6.3V_X6S_04 4 PL19
D02_102518_Power
SW3 BCIH11740-R22M
19
AGND
2 1
PR97
2K_1%_04 <Function>
16
SYNC
17
VTEP/FLT FBVDD_DRMOS_VTEMP
15 18
59 FBVDD_PHASE2_PWM PWM CS FBVDD_PHASE2_CS
PC261
58,59,72
2200p_50V_X7R_04
FBVDDQ
PC72 PC262 PC263 PC260 PC253
+ + + +
36,53,60,68 1.8VA
10,23,29,56,60,72 NV3V3
10,12,13,14,15,17,18,20,21,22,23,24,25,56,60,72 1V8_AON
8,9,23,24,27,28,29,30,31,32,33,34,35,38,39,40,42,43,44,45,47,48,52,70,71 3.3VS
4,23,30,31,33,36,39,40,42,44,45,46,47,48,49,52,53,55,56,57,58,60,63,70,71,72 VDD3 Title Title Title
[59] FBVDDQ [59] FBVDDQ [59] FBVDDQ
10,11,21,23,60 1V8_RUN
2,24,28,41,43,47,48,50,51,54,57,58,68,69 3.3V
58,59,72 PWR_SRC_NV_FB Size Size Size Document Number Document Number Document Number
6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
28,41,43,47,48,50,53,58,69 5V A2 A2 A2 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
11,12,13,14,15,16,17,18,19,25 FBVDDQ
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020
3 2
1
D
D02_1114_Power
59
59
C
D02_1114_Power
59
59
B
A
Rev Rev Rev
D02 D02 D02
Sheet Sheet Sheet 59 59 59 of of of 74 74 74
1