5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PNTC close to hot area you concern
Load Line
IccMax
Vboot
-----
46A
0m ohm
TDC
FBVDD
-----
VID in 24h
VID in 21h
High
Hi-Z
PWMVID
Vout
VID in 1Fh
Low
NS
EN Type
Push Pull
10k
Open Drain
R3
Low
Hi-Z
High Phase Count
Auto Power Mode
Mode
PSI
High
Low Phase Count
Remote sense close to load point (close to GPU)
FBVDDQ PHASE 2
NVVDD+FBVDDQ
20191206 ME needs
MP2884A_VINSEN_1
MP2884A_VDD18_1
MP2884A_VDD18_1
MP2884A_IMON_1
MP2884A_IREF_1
FBVDD_PHASE2_CS
FBVDD_PHASE1_CS
MP2884A_VDIFF_1
MP2884A_VFB_1
MP2884A_VORTN_1
MP2884A_VOSEN_1
MP288
4A_TSNS_1
MP2884A_VDD18_1
MP288
4A_SDA_1
MP288
4A_SCL_1
MP288
4A_EN_1
FBVDD_DRMOS_VTEMP
MP288
4A_VTEMP_1
MP288
4A_PSI
_1
MP288
4A_PWMVI
D
_
1
FBVDD_PHASE2_PW M
MP2884A_PW M2_1
FBVDD_PHASE1_PW M
MP2884A_PW M1_1
MP2884A_VDD33_1
FBVDD_DRMOS_VTEMP
FBVDD_PHASE1_CS
FBVDD_PHASE1_PW M
FBVDD_DRMOS_VCC
FBVDD_DRMOS_VTEMP
FBVDD_PHASE2_CS
FBVDD_PHASE2_PW M
FBVDD_DRMOS_VCC
FBVDDQ_EN
PW R_SRC_VINN_R
PW R_SRC_VINP_R
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
3.3VS
VDD3
3.3VS
FBVDDQ
FBVDDQ
PWR_SRC_NV_FB
FBVDDQ
PWR_SRC_NV_FB
FBVDDQ
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
1V8_AON
1V8_AON
3.3VS
5V
AGND_MP2884A
AGND_MP2884A
AGND_MP2884A
FBVDDQ
VIN
VIN
PWR_SRC_NV_FB
FBVDDQ
[15,16,17,18,19,20,21,22,23,24,29,31]
3.3VS
[8,9,10,11,12,28,32,33,35,36,37,38,41,42,43,44,45,47,49,54,56,57,58,59,63,64]
VIN
[10,42,59,60,61,62,63,64,65,66,69,71]
1V8_AON
[16,17,18,19,21,22,23,24,25,28,29,30,31,32,67,69]
FBVDDQ_EN
[32]
FBVDDQ_SENSE_RTN
[29]
FBVDDQ_SENSE
[29]
GPIO25_FBVDD_PSI#
[28]
GPIO8_FBVDD_SEL
[28]
I2CC_SDA
[28,67]
I2CC_SCL
[28,67]
5V
[48,50,52,53,59,61,68,69]
VDD3
[4,10,28,32,33,34,35,36,39,41,42,45,54,55,56,57,59,60,61,62,63,64,65,67,69,71]
MP2884A_EN_1
[67]
PW R_SRC_NV_FB
[68,70]
DGPU_PW R_OK
[37]
PW R_SRC_NV_FB
[68,70]
PW R_SRC_VINP_R
[30]
PW R_SRC_VINN_R
[30]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[70] PWR FBVDDQ
A3
70
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[70] PWR FBVDDQ
A3
70
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[70] PWR FBVDDQ
A3
70
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
PC6
0.01u_50V_X7R_04
+
PC98
10u
_25V_X
6S_08
PR1
10K_1%_04
PR84
0_04
PR83
0_04
PC91
1u_25V_X7R_06
PQ21
2SK3018S3
G
D
S
PR92
0_04
PR25
100K_1%_04
PU3
MP2884AGU-1304-Z
TALERT#
1
SD
A
34
NC
13
NC
15
PW
M
1
11
CS2
19
CS1
20
CS3
18
IMON
25
T4
27
VDIFF
28
T5
30
SC
L
35
EN
36
PS
I
37
P
G
OOD
38
T1
2
T2
3
T3
4
NC
5
NC
6
NC
7
PWM4
8
PWM3
9
IREF
26
T
S
NS
/B
OOT
33
VO
RTN
32
PW
M
VI
D
39
VT
EM
P
40
ADDR
24
VDD18
23
VINSEN
22
CSSUM
21
CS4
17
NC
16
NC
14
VDD3
3
12
PWM2
10
VO
SE
N
31
VFB
29
AGND
41
PR16
*R_04
PR91
1K_1%_04
PR22
294_1%_04
PC148
*10u_6.3V_X5R_06
PR7
10K_1%_04
PR21
100_04
PC87
1u_25V_X7R_06
PR17
*1K_1%_04
PR140
15_1%_06
PR23
61.9K_1%_04
PC126
1u_25V_X7R_06
PC8
*C_04
PR81
0_04
PC124
1u_25V_X7R_06
PR113
18.2K_1%_04
PR141
15_1%_06
PR13
4.99K_1%_04
+
PC26
330
uF_
2
V_5*
5*
4.2
PR112
150_04
PR26
0_04
PR10
0_04
PR53
0_06
PR6
*10K_1%_04
PR97
0_04
+
PC311
*EEEF
Z
1
E101
P
PL1
BCIH11740-R22M
PCB Footprint = bcih11753m-r15n-1
1
2
PQ20
PDC3906Z
4
5
2
5
5
3
1
5
+
PC24
330
uF_
2
V_5*
5*
4.2
PC9
1000p_50V_X7R_04
EPR2
2.2_06
PR45
2K_1%_04
+
PC14
330
uF_
2
V_5*
5*
4.2
PC88
0.
1u_16
V_X7R_04
PR18
10K_04
PR156
15_1%_06
+
PC281
*VS-02
5V101ME0
45BK-T/
R
PR93
1K_1%_04
+
PC101
10u
_25V_X
6S_08
PR110
1.5M_1%_04
PU6
MP86903-CGLT-Z
PCB Footprint = tqfn21-3x4mm
VI
N1
1
VCC
20
PWM
15
CS
18
BST
21
SW
2
VTEMP/FLT
17
AGND
19
SYNC
16
PG
ND
5
VI
N2
14
SW
3
SW
4
PG
ND
6
PG
ND
7
PG
ND
8
PG
ND
9
PG
ND
10
PG
ND
11
PG
ND
12
22
22
PG
ND
13
PR2
0_04
PC3
1u_16V_X7R_06
PR173
2K_04
+
PC70
*VS-02
5V101ME0
45BK-T/
R
EPC2
2200p_50V_X7R_04
PC10
1000p_50V_X7R_04
PR4
0_04
PNTC1
EWTF0
2
-103F3I
-N
1
2
PR5
*R_04
PR87
*10K_1%_04
PR15
10K_04
PR111
3.32K_1%_04
PL4
BCIH11740-R22M
PCB Footprint = bcih11753m-r15n-1
1
2
PC90
1u_25V_X7R_06
PU5
MP86903-CGLT-Z
PCB Footprint = tqfn21-3x4mm
VI
N1
1
VCC
20
PWM
15
CS
18
BST
21
SW
2
VTEMP/FLT
17
AGND
19
SYNC
16
PGND
5
VI
N2
14
SW
3
SW
4
PGND
6
PGND
7
PGND
8
PGND
9
PGND
10
PGND
11
PGND
12
22
22
PGND
13
+
PC100
10u
_25V_X
6S_08
EPR1
2.2_06
PR52
2K_1%_04
PRS3
RL1632T4F-B-R005-FNH
PCB Footprint = RL1632L4
1
2
3
4
PR90
0_04
PC7
1u_16V_X7R_06
+
PC71
T55D107M025
C
0
0
6
0
PR28
100_04
EPC1
2200p_50V_X7R_04
PR27
0_04
+
PC114
10u
_25V_X
6S_08
PC115
1u_25V_X7R_06
PC2
0.1u_16V_X7R_04
+
PC72
T55D107M025
C
0
0
6
0
PR98
*R_04
PR24
430_1%_04
PR8
*R_04
PR171
15_1%_06
Sheet 70 of 85
FBVDDQ
Schematic Diagrams
FBVDDQ B - 71
B.Schematic Diagrams
FBVDDQ
Summary of Contents for PB70DDS
Page 1: ...PB70DDS PB70DF1 PB70DF2 PB71DDS PB71DF1 PB71DF2 ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 46: ...A 8 A Part Lists ...