Schematic Diagrams
B - 62 PWR 2.5V, VDDQ, VTT
B.Schematic Diagrams
PWR 2.5V, VDDQ, VTT
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
2A
VTT_MEM (0.675V)
2A
13A
VDDQ (1.2V)
3A
Ra
Rb
2.5V_LDO
3A
DEFAULT SHORT
Vout=0.8V*(1+(Ra/Rb))
CLOSE TO PIN
OCP MAX=14.2A
0x6A 0x68
0x64
0x66
0x60
0x62
Address
R1
R2
BUS_SEL_Vol
(% of VCC)
Vol
open 3.9
2.3
3
1.3
10
10
1.3
3
2.3
3.9 open
0
25
60
40
75
100
1.2 1.26
1.38
1.32
1.44 1.5
VOLTAGE CONSOLE
Table. Recommend Address Programing
VDDQ POWER GOOD
DEFAULT SHORT
20191031 PR77
ˣ
PR265
ˣ
PC6
7
ˣ
PQ
12
ˣ
P
Q13
ˣ
P R78 ch ang e to stu
f
f
PQ13 UK3018 2.5V drive Change to 2SK3018S3
20191031 PR250 Unstuff
VTTEN_R
VDDQ_DRVH
VTTEN
VTT_TON
VTT_SNS
VDDQ_VBST
VTT_REF
VDDQSET
VDDQ_SNS
VDDQ_R
VDDQ_S5
VDDQ_L
VDDQ_DRVL
VDDQ_CS
VDDQ_VCC5
VDDQSET
VDDQ_PG_R
2.5V_PG
VDDQ_S5
VDDQ_PG
VDDQ_PG
5V
VDDQ_R
5V
VIN
VIN
VTT_MEM
5V
5V
VDDQ
5V
VREG5
VDD3
3.3V
2.5V
5V
5V
3.3VA
3.3V
VDDQ_R
SUSC#
[41,61]
DDR_VTT_PG_CTRL
[4]
SUSC#
[41,61]
VIN
[10,42,59,60,62,63,64,65,66,69,70,71]
3.3V
[3,10,13,14,47,50,51,52,53,58,59,63,64,65]
5V
[48,50,52,53,59,68,69,70]
VTT_MEM
[8,9]
2.5V
[8,9]
VDDQ
[7,8,9,36,63]
VREG5
[60,62]
VDD3
[4,10,28,32,33,34,35,36,39,41,42,45,54,55,56,57,59,60,62,63,64,65,67,69,70,71]
SMB_DATA
[36]
SMB_CLK
[36]
3.3VA
[4,32,33,35,36,39,41,43,59,62,63]
VDDQ_PG
[63]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[61] PWR 2.5V,VDDQ,VTT
A3
61
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[61] PWR 2.5V,VDDQ,VTT
A3
61
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[61] PWR 2.5V,VDDQ,VTT
A3
61
84
W ednesday, December 18, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
PC259
0.1u_25V_X7R_06
PC58
0.01u_50V_X7R_04
PC269
0.
1u_16
V_X7R_04
PC60
0.1u_6.3V_X5R_02
PR253
560K_1%_04
PQ11
2SK3018S3
G
D
S
PR279
7.68K_1%_04
PR265
390K_1%_04
PC271
22u_6.3V_X5R_06
PR77
100K_04
PR244
2_06
PC270
*0.1u_6.3V_X5R_02
PR316
*0_04
S
D
G
PQ10A
MTDK3S6R
2
6
1
PC307
1u_6.3V_X5R_04
PR315
10K_04
PR78
100K_04
PC55
10u_6.3V_X5R_06
+
PC62
4.7u_25V_X5R_08
S
D
G
PQ10B
MTDK3S6R
5
3
4
PR69
21.5K_1%_04
PC64
1u_6.3V_X5R_04
PC272
0.1u_16V_X7R_04
PR75
100K_04
PC265
0.1u_16V_X7R_04
PU29
UP1804AMA8
VCC
1
BUS_SEL
2
GND
3
SDA
4
SCL
5
NC
6
NC
7
OUT
8
PQ24
AON6992
1
2
8
3
4
9
5
6
7
10
PR71
1K_04
PR68
10K_1%_04
PR302
0_04
PQ13
2SK3018S3
G
D
S
PJ7
*CV-40mil
1
2
PR66
100K_04
PC294
*1u_6.3V_X5R_02
PC274
*10u_6.3V_X5R_06
PD10 *RB0540S2
A
C
PR250
*0_04
PC63
0.
1u_6.
3V_
X
5R_02
PJ6
1mm
1
2
PR322
0_04
PR251
0_06
PL22
BCIHP0730-1R0M
PCB Footprint = BCIHP0735A
PQ9
MMBT3904H
M-SOT23-CBE
B
E
C
PR276
47K_04
PC242
*2200p_50V_X7R_04
PR283
*short-p_06
+
PC61
4.7u_25V_X5R_08
PR264
47K_04
PQ12
MMBT3904H
M-SOT23-CBE
B
E
C
PR280
*short-p_06
PC52
82p
_50V_NPO
_04
PR76
100K_04
PC68
*0.068u_16V_X7R_04
PU2
G9661-25ADJF11U
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
PR320
10_04
PJ29
8mm
1
2
+
PC226
330
uF_
2
V_5*
5*
4.2
PJ5
*CV-40mil
1
2
PR218
*2.2_1%_06
PD9
CSOD140B
SH
A
C
PR301
0_04
PC67
0.01u_50V_X7R_04
PC59
22u
_6.3
V
_X5R_06
PR318
0_04
PR274
0_04
PR277
4.75K_1%_04
PC241
10u_6.3V_X5R_06
PC268
*0.1u_6.3V_X5R_02
PJ8
*CV-40mil
1
2
PC65
1u_6.3V_X5R_04
PU25
G5616BRZ1U
VTTGND
1
VLDOIN
19
VTT
20
VTTSNS
2
GND
3
TON
9
VTTREF
4
VCC5
11
PGOOD
10
S5
8
S3
7
VDDQSET
6
VDDQSNS
5
CS
13
PGND
14
DRVL
15
LL
16
DRVH
17
VBST
18
PVCC5
12
GN
D
21
PC264
1u_6.3V_X5R_04
PC273
*100p_50V_NPO_04
PR243
3.01K_1%_06
Sheet 61 of 85
PWR 2.5V, VDDQ,
VTT
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 ...