Schematic Diagrams
B - 34 M.2 3G Card
B.Schematic Diagrams
M.2 3G Card
Sheet 33 of 60
M.2 3G Card
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
P C B
F o o t p r i n t
婳
䡢
娵
㨇
㥳 ἧ 䓐 䘬
C o n ne ctor
3G CARD
80 mils
80 mils
HUAWEI MU736
⎗
㍍⍿
3 .
3
V
CURRENT2A
㗪
,DON'T DROP BELOW 3.135V
LTE
普ᷕ㷔 溆
D e f a u l t
ᶵ
ᶲẞ
>120 mil
>120 mil
3G POWER
ADD Ra, Qa Solution For PDA BUG:
When Battery discharge to shutdown,
the CMOS sometimes loss.
Ra
Qa
Rc
Ca
Rb
Qb
SIM CONN
6-86-2B010-005
HUAWEI MU736
㬌
PIN
䁢
1.8 V LEVEL
HI: Present
CONNECTOR
ἧ
䓐
NORMA
L CLOSED
(
㉱
GN D
)
⤪
ᶵ
ἧ
䓐
婳
䡢
娵⺈ ⓮ 㗗 ⏎
暨 天
P U L L
HI G H ,
⺢
嬘
䶂嶗 䃉
P U L L
H
I
G H
暣 旣
6-34-P750S-010
base on common design
UIM_DATA
UIM_PWR
UIM_RST
UIM_CLK
PWR_ON_OFF
3G_WAKE#
GPS_DISABLE#
DETECT_SW
BODYSAR_N
M2B_3GSSD_LED#R
3G_EN
GPS_DISABLE#
3G_PWR_EN
3G_3.3V
3G_PWR_EN
PWR_ON_OFF
3G_POWER
UIM_RST
UIM_PWR
UIM_DATA
UIM_PWR
DETECT_SW
UIM_CLK
UIM_DATA
GND
3G_3.3V
GND
3G_3.3V
GND
GND
GND
GND
GND
GND
3.3V
3G_3.3V
GND
GND
GND
GND
GND
USB_PP7
25
USB_PN7
25
3G_EN
40
USB3_TXP7
25
5VS
9,20,21,23,37,38,39,40,41,42,51
3.3VS
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,40,41,42,47,51,52,53
5V
22,35,37,42,45,46,47,48,49,52,53
3.3V
2,17,22,35,42,43,45,47,48
3G_POWER
40
USB3_TXN7
25
USB3_RXP7
25
USB3_RXN7
25
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85J0-D01
D02B
[33] M.2 3G Card
A3
33
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85J0-D01
D02B
[33] M.2 3G Card
A3
33
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N85J0-D01
D02B
[33] M.2 3G Card
A3
33
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
+
C830
220u_6.3V_6.3*4.4
C4
*0.1u_10V_X7R_04
C814
0.1u_10V_X7R_04
LTE
H28
H6_5D3_7
LTE
C813
0.1u_10V_X7R_04
LTE
R424
10_06
LTE
R691
0_06
LTE
C815
470p_50V_X7R_04
LTE
T146
Q34A
MTS3572G6
LTE
S2
4
D2
3
G2
5
Q35
2SK3018S3
LTE
G
D
S
C562
0.1u_10V_X7R_04
LTE
Q34B
MTS3572G6
LTE
S1
2
D1
6
G1
1
C5
*22p_50V_NPO_04
R419
100K_04
LTE
R8
*4.7K_04
LTE
C816
0.1u_10V_X7R_04
LTE
B KEY
J_3G1
NFSB0-S6701-TP40
PCB Footprint = NXSB0-S67XX-XX40
P/N = 6-21-84KD0-075
LTE
SUSCLK(32Khz)(O)
68
CLKREQ#(IO)
52
GND9
71
REFCLKP
55
REFCLKN
53
PEW ake#(IO)
54
CONFIG_1
69
PETp1/USB3.0-Tx+/SSIC-TxP
37
PETn1/USB3.0-Tx-/SSIC-TxN
35
ANTCTL0(I)1.8V
59
PERp1/USB3.0-Rx+/SSIC-RxP
31
PERn1/USB3.0-Rx-/SSIC-RxN
29
GND8
57
GND3
27
GPIO_9/DAS/DSS#(I)(OD)
10
GND10
73
GPIO_8(IO)1.8V
28
UIM_RESET(I)
30
3.3V2
70
UIM_CLK(I)
32
UIM_DATA(IO)
34
UIM_PW R(I)
36
Reset#(O)1.8V
67
SIM Detect(O)
66
NC1
58
GPIO_0(IO)1.8V
40
NC0
56
USB_D-
9
USB_D+
7
DEVSLP(O)
38
COEX1(I/O)1.8V
64
PERST#(O)
50
COEX3(I/O)1.8V
60
GND7
51
W _DISABLE#1(O)
8
GPIO_5(IO)1.8V
20
3.3V0
2
GPIO_11(IO)1.8V
23
CONFIG_3
1
Full_Card_Power_Off#(O)1.8V
6
GND0
3
CONFIG_0
21
3.3V1
4
GND1
5
GND2
11
GPIO_6(IO)1.8V
22
GPIO_7(IO)1.8V
24
GPIO_10(IO)1.8V
26
GPIO_12(IO)1.8V
25
GND4
33
PERp0/SATA-B-
43
PETp0/SATA-A+
49
PETn0/SATA-A-
47
PERn0/SATA-B+
41
GND5
39
GND6
45
ANTCTL1(I)1.8V
61
ANTCTL2(I)1.8V
63
ANTCTL3(I)1.8V
65
CONFIG_2
75
GPIO_1(IO)1.8V
42
GPIO_2(IO)1.8V
44
GPIO_3(IO)1.8V
46
GPIO_4(IO)1.8V
48
COEX2(I/O)1.8V
62
3.3V3
72
3.3V4
74
R418
330K_04
LTE
R694
10K_04
LTE
R693
*12K_04
C817
0.1u_10V_X7R_04
LTE
+
C823
220u_6.3V_6.3*4.4
LTE
C833
0.1u_10V_X7R_04
LTE
C818
10u_6.3V_X5R_06
LTE
C563
1u_6.3V_X5R_04
LTE
C6
0.01u_16V_X7R_04
LTE
C567
0.1u_10V_X7R_04
LTE
C834
0.1u_10V_X7R_04
LTE
(TOP VIEW)
J_SIM1
FLY-160429-02
3GLTE
UIM_DATA
C4
UIM_VPP
C6
UIM_GND
C5
UIM_PW R
C1
UIM_RST
C2
UIM_CLK
C3
GND1
GND1
UIM_I/O
C7
UIM_MCMD
C8
DETECT_SW
SW 1
GND2
GND2
GND3
GND3
GND4
GND4
R692
*100_04
Summary of Contents for N870EK1
Page 1: ...N870EK1 N871EK1 ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N870EK1 N871EK1 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 48: ...A 8 A Part Lists ...
Page 110: ...Schematic Diagrams B 62 Power Sequence B Schematic Diagrams ...