5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1.8VA
DEFAULT SHORT
DEFAULT SHORT
DEFAULT SHORT
1.05VA
Floating O.C.P 12A
10A
DEFAULT SHORT
DEFAULT SHORT
R1
R2
Vout
=0.6*(1+R1/R2)
=0.6*(1+10K/4.99K)
=1.802V
2019121213 DEL PR170
2019121213 ADD PR341
ˣ
PC328 Follow common
1.8VA_PG
1.05VA_R
PS_1V8_PFM
8A
PS_1V8_EN_R
1.8VA_PG
VDD3
1.05VA
VDD3
1.8VA
VIN
VREG5
3.3VA
VDD3
VDD3
VIN
VIN
[10,42,59,60,61,63,64,65,66,69,70,71]
VDD3
[4,10,28,32,33,34,35,36,39,41,42,45,54,55,56,57,59,60,61,63,64,65,67,69,70,71]
VREG5
[60,61]
1.05VA
[39,63]
1.8VA
[10,39,69]
VA_EC_EN
[42,59,62]
VCCMPHY_SENSE
[39]
VSSMPHY_SENSE
[39]
3.3VA
[4,32,33,35,36,39,41,43,59,61,63]
VA_EC_EN
[42,59,62]
DD_ON
[10,42,50,58,59,60]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[62] PWR 1.8VA,1.05VA
A3
62
84
W ednesday, December 25, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[62] PWR 1.8VA,1.05VA
A3
62
84
W ednesday, December 25, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[62] PWR 1.8VA,1.05VA
A3
62
84
W ednesday, December 25, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
PJ23
6mm
1
2
PR215
*100K_04
PJ28
1mm
1
2
PL17
BCIHP0730-1R0M
PCB Footprint = BCIHP0735A
1
2
PC159
22u
_6.3
V
_X5R_06
PR217
100_04
PC123
*680p_50V_X7R_04
PU17
SY8288RAC
qfn20-3x3mmc
FB
14
GN
D
7
BS
1
IN
5
LX
20
BYP
15
EN
11
PG
9
ILMT
13
VCC
17
IN
4
IN
3
IN
2
LX
19
LX
6
GN
D
8
GN
D
18
PA
D
21
NC
10
NC
12
NC
16
PR59
15K_1%_04
PR213
100_04
PJ26
1mm
1
2
PC216
0.
1u_25
V_X7R_06
PC218
*0.01u_50V_X7R_04
PJ3
1mm
1
2
PR65
0_04
PL11
BCIHP5420HC-1ROM
1
2
PR148
*10K_1%_04
PJ24
*CV-40mil
1
2
PJ1
*CV-40mil
1
2
PR211
22.6K_1%_04
PJ27
1mm
1
2
PR341
0_04
+
PC31
4.
7u_25
V_X5R_08
PC128
*0.1u_16V_X7R_04
PC147
4.7u_6.3V_X5R_06
PR147
10K_1%_04
PR57
0_06
PR208
*47K_04
PR212
100K_04
PR167
180K_1%_04
PC222
22u
_6.3
V
_X5R_06
PU14
AOZ2261NQI-11
1
PGOOD
2
EN/DSG
3
PFM*
4
AGND
5
FB
6
TON
7
VIN
8
VIN
9
VIN
10
SW
11
SW
12
PGND
13
PGND
14
PGND
15
PGND
16
SW
17
SW
18
SW
19
ISET
20
BST
21
VCC
22
VIN
23
SS
24
VIN
25
SW
PJ2
*1mm
1
2
PJ25
*1mm
1
2
PR169
10K_1%_04
PR214
30K_1%_04
PC48
10u
_25V_X
5R_08
PC46
10u
_25V_X
5R_08
PC173
22u
_6.3
V
_X5R_06
PR209
*100K_04
PR210
1K_1%_04
PC156
*22u_6
.3V_
X5R_06
PC219
4.7u_6.3V_X6S_06
PC157
22u
_6.3
V
_X5R_06
PC221
22u
_6.3
V
_X5R_06
PR168
4.99K_1%_04
PR184
*6.8K_1%_04
PC135
2200p_50V_X7R_04
PR176
0_04
PC47
0.1u_16V_X7R_04
PR54
100K_04
PR172
10K_1%_04
PC224
22u
_6.3
V
_X5R_06
PC220
4.7u_6.3V_X6S_06
+
PC150
4.
7u_25
V_X5R_08
PC154
100p_50V_NPO_04
PC155
0.1u_16V_X7R_04
PC328
*0.1u_16V_X7R_04
PC230
330p_50V_NPO_04
PC32
0.
1u_25
V_X7R_06
PC172
22u
_6.3
V
_X5R_06
PC223
22u
_6.3
V
_X5R_06
Sheet 62 of 85
1.8VA, 1.05VA
Schematic Diagrams
1.8VA, 1.05VA B - 63
B.Schematic Diagrams
1.8VA, 1.05VA
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 ...