Schematic Diagrams
B - 10 DDR4 CHB SO-DIMM_0
B.Schematic Diagrams
DDR4 CHB SO-DIMM_0
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Channel B SO-DIMM 0[RAM2]
PLACE NEAR TO PIN
PLACE THE CAP WITHIN 200 MILS FROM THE SODIMM
PLACE THE CAP CLOSE TO SODIMM
CHA_DIMM0=000
CHA_DIMM1=001
CHB_DIMM0=010
CHB_DIMM1=011
010
月
D I M M
䪗㒢㓦
H=4MM DIMM
VDDQ 10uF x 5
VDDQ 1uF x 5
Rubband
2019/12/27
M_B_DQS0
M_B_DQS1
M_B_DQS2
M_B_DQS3
M_B_DQS4
M_B_DQS5
M_B_DQS6
M_B_DQS7
M_B_DQS#0
M_B_DQS#1
M_B_DQS#2
M_B_DQS#3
M_B_DQS#4
M_B_DQS#5
M_B_DQS#6
M_B_DQS#7
DIMM0_CHB_EVENT#
DDR4_DRAMRST#
DDR_VREFCA_CHB_DIMM
DDR4_DRAMRST#
DDR_VREFCA_CHB_DIMM
M_B_DQ26
M_B_DQ48
M_B_DQ49
M_B_DQ14
M_B_DQ15
M_B_DQ8
M_B_DQ11
DDR_VREFCA_CHB_DIMM
M_B_DQ0
M_B_DQ2
M_B_DQ5
M_B_DQ7
M_B_DQ4
M_B_DQ1
M_B_DQ3
M_B_DQ6
M_B_DQ9
M_B_DQ10
M_B_DQ12
M_B_DQ13
M_B_DQ16
M_B_DQ18
M_B_DQ21
M_B_DQ19
M_B_DQ22
M_B_DQ23
M_B_DQ20
M_B_DQ31
M_B_DQ29
M_B_DQ17
M_B_DQ30
M_B_DQ24
M_B_DQ25
M_B_DQ27
M_B_DQ28
M_B_DQ35
M_B_DQ39
M_B_DQ32
M_B_DQ37
M_B_DQ34
M_B_DQ38
M_B_DQ36
M_B_DQ33
M_B_DQ41
M_B_DQ45
M_B_DQ46
M_B_DQ43
M_B_DQ40
M_B_DQ44
M_B_DQ42
M_B_DQ47
M_B_DQ54
M_B_DQ53
M_B_DQ50
M_B_DQ52
M_B_DQ61
M_B_DQ62
M_B_DQ60
M_B_DQ59
M_B_DQ57
M_B_DQ56
M_B_DQ63
M_B_DQ58
M_B_DQ51
M_B_DQ55
VDDQ
VTT_MEM
2.5V
3.3VS
VDDQ
VDDQ
2.5V
3.3VS
VDDQ
VDDQ
VDDQ
VTT_MEM
SMB_DATA_MAIN_DDR4
8,25
SMB_CLK_MAIN_DDR4
8,25
M_B_ODT0
3
M_B_ODT1
3
M_B_CS#0
3
M_B_CS#1
3
M_B_CKE0
3
M_B_CKE1
3
M_B_CLK_DDR1
3
M_B_CLK_DDR#1
3
M_B_CLK_DDR0
3
M_B_CLK_DDR#0
3
M_B_RAS#
3
M_B_CAS#
3
M_B_W E#
3
M_B_BG1
3
M_B_BG0
3
M_B_BA0
3
M_B_BA1
3
M_B_A1
3
M_B_A0
3
M_B_A2
3
M_B_A3
3
M_B_A5
3
M_B_A4
3
M_B_A6
3
M_B_A7
3
M_B_A9
3
M_B_A8
3
M_B_A10
3
M_B_A11
3
M_B_A13
3
M_B_A12
3
DDR1_B_PARITY
3
M_B_ACT#
3
DDR1_B_ALERT#
3
DDR4_DRAMRST#
8,27
M_B_DQ[63:0]
3
M_B_DQS[3:0]
3
M_B_DQS#[3:0]
3
DIMM_DQ_CPU_VREF_B
3
M_B_DQS[7:4]
3
M_B_DQS#[7:4]
3
VDDQ
6,8,27,42,44
2.5V
8,44
VTT_MEM
8,44
3.3VS
8,16,17,18,21,22,23,24,25,26,27,28,29,32,33,34,36,37,38,39,41,42,44,46
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[09] DDR4 CHB SO-DIMM_0
A3
9
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[09] DDR4 CHB SO-DIMM_0
A3
9
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[09] DDR4 CHB SO-DIMM_0
A3
9
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
C410
1u_6.3V_X5R_02
DDR
C403
1u_6.3V_X5R_02
DDR
R197
1K_1%_04
DDR
C443
1u_6.3V_X5R_02
DDR
C449
*0.1u_10V_X7R_04
DDR
R198
2_1%_04
DDR
C810
10u_6.3V_X5R_06
DDR
J_DIMMB_1A
D4AS0-26001-1P40
DDR
CK0_T
137
CK0_C
139
CK1_T
138
CK1_C
140
CKE0
109
CKE1
110
S0*
149
S1*
157
ODT0
155
ODT1
161
BG0
115
BG1
113
BA0
150
BA1
145
A0
144
A1
133
A2
132
A3
131
A4
128
A5
126
A6
127
A7
122
A8
125
A9
121
A10_AP
146
A11
120
A12
119
A13
158
A14_WE*
151
A15_CAS*
156
A16_RAS*
152
ACT*
114
PARITY
143
ALERT*
116
EVENT*
134
RESET*
108
VREFCA
164
SDA
254
SCL
253
SA2
166
SA1
260
SA0
256
CB0_NC
92
CB1_NC
91
CB2_NC
101
CB3_NC
105
CB4_NC
88
CB5_NC
87
CB6_NC
100
CB7_NC
104
DM0*/DBI0*
12
DM1*/DBI1*
33
DM2*/DBI2*
54
DM3*/DBI3*
75
DM4*/DBI4*
178
DM5*/DBI5*
199
DM6*/DBI6*
220
DM7*/DBI7*
241
DM8*/DBI8*
96
S2*/C0
162
S3*/C1
165
DQ0
8
DQ1
7
DQ2
20
DQ3
21
DQ4
4
DQ5
3
DQ6
16
DQ7
17
DQ8
28
DQ9
29
DQ10
41
DQ11
42
DQ12
24
DQ13
25
DQ14
38
DQ15
37
DQ16
50
DQ17
49
DQ18
62
DQ19
63
DQ20
46
DQ21
45
DQ22
58
DQ23
59
DQ24
70
DQ25
71
DQ26
83
DQ27
84
DQ28
66
DQ29
67
DQ30
79
DQ31
80
DQ32
174
DQ33
173
DQ34
187
DQ35
186
DQ36
170
DQ37
169
DQ38
183
DQ39
182
DQ40
195
DQ41
194
DQ42
207
DQ43
208
DQ44
191
DQ45
190
DQ46
203
DQ47
204
DQ48
216
DQ49
215
DQ50
228
DQ51
229
DQ52
211
DQ53
212
DQ54
224
DQ55
225
DQ56
237
DQ57
236
DQ58
249
DQ59
250
DQ60
232
DQ61
233
DQ62
245
DQ63
246
DQS0_T
13
DQS1_T
34
DQS2_T
55
DQS3_T
76
DQS4_T
179
DQS5_T
200
DQS6_T
221
DQS7_T
242
DQS8_T
97
DQS0_C
11
DQS1_C
32
DQS2_C
53
DQS3_C
74
DQS4_C
177
DQS5_C
198
DQS6_C
219
DQS7_C
240
DQS8_C
95
R166
240_1%_04
DDR
C812
1u_6.3V_X5R_02
DDR
C811
10u_6.3V_X5R_06
DDR
C442
1u_6.3V_X5R_02
DDR
J_DIMMB_1B
D4AS0-26001-1P40
DDR
VDD19
163
VDD18
160
VDD17
159
VDD16
154
VDD15
153
VDD14
148
VDD13
147
VDD12
142
VDD11
141
VDD10
136
VDD9
135
VDD8
130
VDD7
129
VDD6
124
VDD5
123
VDD4
118
VDD3
117
VDD2
112
VDD1
111
VSS
251
VSS
247
VSS
243
VSS
239
VSS
235
VSS
231
VSS
227
VSS
223
VSS
217
VSS
213
VSS
209
VSS
205
VSS
201
VSS
197
VSS
193
VSS
189
VSS
185
VSS
181
VSS
175
VSS
171
VSS
167
VSS
107
VSS
103
VSS
99
VSS
93
VSS
89
VSS
85
VSS
81
VSS
77
VSS
73
VSS
69
VSS
65
VSS
61
VSS
57
VSS
51
VSS
47
VSS
43
VSS
39
VSS
35
VSS
31
VSS
27
VSS
23
VSS
19
VSS
15
VSS
9
VSS
5
VSS
1
VTT
258
VPP2
259
VPP1
257
VDDSPD
255
MT1
GND1
MT2
GND2
VSS
252
VSS
248
VSS
244
VSS
238
VSS
234
VSS
230
VSS
226
VSS
222
VSS
218
VSS
214
VSS
210
VSS
206
VSS
202
VSS
196
VSS
192
VSS
188
VSS
184
VSS
180
VSS
176
VSS
172
VSS
168
VSS
106
VSS
102
VSS
98
VSS
94
VSS
90
VSS
86
VSS
82
VSS
78
VSS
72
VSS
68
VSS
64
VSS
60
VSS
56
VSS
52
VSS
48
VSS
44
VSS
40
VSS
36
VSS
30
VSS
26
VSS
22
VSS
18
VSS
14
VSS
10
VSS
6
VSS
2
C416
1u_6.3V_X5R_02
DDR
C411
*10u_6.3V_X5R_06
DDR
C434
10u_6.3V_X5R_06
DDR
R192
1K_1%_04
DDR
C404
*1u_6.3V_X5R_02
DDR
C428
10u_6.3V_X5R_06
DDR
C419
0.1u_10V_X7R_04
DDR
R209
24.9_1%_04
DDR
C423
1u_6.3V_X5R_02
DDR
C421
2.2u_6.3V_X5R_04
DDR
C415
10u_6.3V_X5R_06
DDR
C414
1u_6.3V_X5R_02
DDR
C450
*0.1u_10V_X7R_04
DDR
C433
10u_6.3V_X5R_06
DDR
C427
10u_6.3V_X5R_06
DDR
C455
0.022u_25V_X7R_04
DDR
C445
10u_6.3V_X5R_06
DDR
Sheet 9 of 59
DDR4 CHB SO-
DIMM_0
Summary of Contents for NP50DB
Page 1: ...NP50DB NP50DE ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer NP50DB NP50DE Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
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 ...