Lenovo Moto X 4th Generation User manual

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12/20/2017
Lenovo Moto X
(4th Generation)
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 2 Do not share without consent from Lenovo
REVISION HISTORY
Revision
Date
Notes
1
09/15/2017
Initial release.
2 11/16/2017
Update Fixture photo of Speaker Deco Press, revise water inspection section,
add water inspection of SIM/SD Tray, change cover photo, modify PCB
removal and assembly sections. Change Side-Key Grommet and Third-
Microphone Grommet status from reusable to not reusable.Add Removal and
assembly of Topand Right Batty Pads.Update SBOM and Process Flow
Maps.
3 12/20/2017
Add to Exploded View: SCR,SCREWS M1.4X0,3X3. Add Battery Bumpers to
Battery disassembly and assembly, separate screw types, add water
detection label, add Rear Housing Heat Spreader, add PCB Heat Spreader
disassembly and assembly, remove HTSK, HT SPRD, Bucket Rear IBIS and
DIE CUT WATERPROOF FILM 3
RD
MIC. from SBOM.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 3 Do not share without consent from Lenovo
TABLE OF CONTENTS
Revision History ............................................................................................................................................................2
List of Tables.................................................................................................................................................................6
Table of Figures ............................................................................................................................................................6
Safety Information ........................................................................................................................................................7
Cautions and Warnings .................................................................................................................................................7
Battery Safety Guidelines ..............................................................................................................................................7
Introduction...................................................................................................................................................................8
External Views ..............................................................................................................................................................8
Exploded Views ...........................................................................................................................................................10
Disassembly and Recovery.........................................................................................................................................14
Disassembly and Recovery Map..................................................................................................................................14
Tools Required for Disassembly ..................................................................................................................................15
SIM/SD Tray Removal .................................................................................................................................................17
IMEI Label Removal.....................................................................................................................................................18
Display Removal .........................................................................................................................................................19
Water Detection Label Inspection (Middle Frame) ........................................................................................................27
Middle Frame Removal................................................................................................................................................28
Earpiece Speaker Removal..........................................................................................................................................30
Front-Facing Flash Removal........................................................................................................................................31
Vibrator Removal.........................................................................................................................................................32
PCB Removal ..............................................................................................................................................................33
Water Detection Label Inspection (Rear Housing).........................................................................................................35
Second-Microphone Grommet Removal ......................................................................................................................36
Third-Microphone Grommet Removal ..........................................................................................................................37
Earpiece Speaker Gasket Removal ..............................................................................................................................38
Side-Key Grommet Removal........................................................................................................................................39
Heat Spreader Removal...............................................................................................................................................40
Copper Foil Heat Spreader Removal ............................................................................................................................41
Graphite Heat Spreader Removal.................................................................................................................................42
Rear-Facing Imager Removal ......................................................................................................................................43
Battery Removal..........................................................................................................................................................44
Headset Jack Removal................................................................................................................................................46
USB Port Removal .......................................................................................................................................................47
Rear-Facing Flash Removal.........................................................................................................................................48
NTC Flex Removal.......................................................................................................................................................49
Coax Cable Removal ...................................................................................................................................................50
Front-Facing Imager Removal .....................................................................................................................................51

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 4 Do not share without consent from Lenovo
FPS Conductive Tape Removal ....................................................................................................................................52
FPS Conductive Tape Removal ....................................................................................................................................53
Speaker Deco Removal ...............................................................................................................................................54
Fingerprint Sensor Removal ........................................................................................................................................55
Display Pad Removal...................................................................................................................................................56
Microphone Grommet Removal ...................................................................................................................................57
Front-Facing Imager Grommet Removal ......................................................................................................................58
Water Seal Inspection..................................................................................................................................................59
Parts Refresh ..............................................................................................................................................................63
Tools Required for Parts Refresh .................................................................................................................................63
PCB Cleaning ..............................................................................................................................................................64
Rear Housing Cleaning ................................................................................................................................................ 65
Display Cleaning .........................................................................................................................................................66
Battery Refresh ...........................................................................................................................................................67
Assembly.....................................................................................................................................................................68
Assembly Map ............................................................................................................................................................68
Tools Required for Assembly .......................................................................................................................................69
Display Preparation .....................................................................................................................................................71
Earpiece Speaker Gasket Assembly.............................................................................................................................77
Heat Spreader Assembly .............................................................................................................................................79
Graphite Heat Spreader Assembly ...............................................................................................................................80
Copper Foil Heat Spreader Assembly...........................................................................................................................82
Front-Facing Imager Assembly....................................................................................................................................84
Coax Cable Assembly..................................................................................................................................................85
NTC Flex Assembly .....................................................................................................................................................86
Rear-Facing Flash Assembly .......................................................................................................................................87
USB Port Assembly .....................................................................................................................................................88
Headset Jack Assembly ..............................................................................................................................................89
Rear Carrier Graphite Heat Spreader Assembly............................................................................................................90
Battery Assembly ........................................................................................................................................................91
Rear-Facing Imager Assembly.....................................................................................................................................93
Side-Key Grommet Assembly ......................................................................................................................................94
LCD Conductive Tape Assembly ..................................................................................................................................95
FPS Conductive Tape Assembly...................................................................................................................................96
PCB Water Detection Label Assembly.......................................................................................................................... 97
Third Microphone Grommet Assembly.........................................................................................................................98
Second Microphone Grommet Assembly .....................................................................................................................99
PCB Assembly........................................................................................................................................................... 100
Vibrator Assembly .....................................................................................................................................................102
Earpiece Speaker Assembly ......................................................................................................................................103

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 5 Do not share without consent from Lenovo
Front-Facing Flash Assembly ....................................................................................................................................104
Middle Frame Assembly............................................................................................................................................105
Rear Housing Preparation..........................................................................................................................................106
Display Assembly......................................................................................................................................................108
IMEI Label Assembly .................................................................................................................................................112
SIM/SD Tray Assembly..............................................................................................................................................113

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 6 Do not share without consent from Lenovo
LIST OF TABLES
Table 1. External Views Parts List....................................................................................................................................9
Table 2. Assembly Exploded View Parts List ..................................................................................................................10
Table 3. Subassembly Exploded View Parts List ............................................................................................................13
TABLE OF FIGURES
Figure 1. External Views..................................................................................................................................................8
459BFigure 2. Assembly Exploded View ................................................................................................................................10
462B461BFigure 3. Subassembly Exploded View ..........................................................................................................................13

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
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SAFETY INFORMATION
Cautions and Warnings
Battery Safety Guidelines
Handle Battery with care. Ensure Battery edges and surfaces are not dented or deformed. If the Battery Pack is dropped
to the floor, it may be internally damaged and must be scrapped.
Ensure all surfaces, fixtures, and phone components contacting the Battery are smooth and clean.
Ensure Battery and its insulation are not damaged (e.g. scratched, dented, punctured) prior to and throughout assembly.
Prior to assembly, ensure Battery edges and surfaces are not dented or deformed, and that fixtures and parts that will
contact the Battery are free of foreign material.
Ensure screws and screwdrivers do not contact the Battery.
Failure to adhere to Safety Critical Note(s) may increase risk of rupture, burning, or failure to function safely when used
by the customer.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 8 Do not share without consent from Lenovo
INTRODUCTION
The Lenovo Moto X (4th Generation) phone is a waterproof phone. Use special care when handling seals, gaskets, grommets,
and applying adhesives. For more information which parts require additional attention, see the section on Water Seal
Inspection on page 59.
External Views
Figure 1. External Views

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
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PAGE 9 Do not share without consent from Lenovo
Table 1. External Views Parts List
Reference #
Description
1
Front-Facing Flash
2
Earpiece Speaker
3
Front-Facing Imager
4
Display
5
Main Microphone
6
Fingerprint Sensor
7
USB Port
8
Headset Jack
9
Power Key
10
Volume Key
11
Third Microphone
12
SIM/SD Tray
13
Rear-Facing Flash
14
Rear-Facing Imager
15
Rear-Facing Imager
16
Rear Inlay
17
Second Microphone

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M
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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 10 Do not share without consent from Lenovo
Exploded Views
459BFigure 2. Assembly Exploded View
Table 2. Assembly Exploded View Parts List
Reference #
Description
Recovery Part
1
ASSY,DISP,TM,5.2FHD TDDI,BLUE,W/O SECUR
ASSY,DISP,BOE,5.2FHD TDDI,BLUE,W/O SECU
ASSY,DISP,TM,5.2FHD TDDI,GREY,W/O SECUR
ASSY,DISP,BOE,5.2FHD TDDI,GREY,W/O SECU
YES
2
IBIS FRU MID CHASSIS ASSY CS
YES
3
ASSY,PWA,SLG,MAIN,PAYTON LATAM,QJX
IBIS FRU MB LATAM 3+32G CS
IBIS FRU MB NA 3+32G CS
IBIS FRU MB EMEA 3+32G CS
IBIS FRU MB EMEA 4+64G CS
IBIS FRU MB APAC 4+64G CS
YES
4
IBIS FRU Rear Housing ASSY Nimbus CS
IBIS FRU RearHousing Google Nimbus CS
IBIS FRU RearHousing ASSY Black CS
IBIS FRU Rear Housing Google Black CS
HSG,REAR,IBIS,Brazil,with LASER,Nimbus,L
HSG,REAR,IBIS,Brazil,with LASER,Super Bl
YES
5
BZL,EARPC,AU DECO ASSY
BZL,EARPC,AU DECO ASSY, 2ND SUPPLIER
NO
6
GSKT,FRNT CAMR MDL CUSH
YES
7
DIE CUT,WATERPROOF FILM,PRIMARY MIC 1
DIE CUT,WATERPROOF FILM,2nd MIC
DICUT,WATERPROOF,PRMRY Mic 1,Gray
DICUT,WATERPROOF,2nd Mic,Gray
NO
8
DIE CUT,FPS WATERPROOF PSA FPS
NO
1
5
10
11 2
13
26
22
15
32 4
21
23
12 3
17
24
14 29
6
8
7920
19
20 27
25
16
31
28
18

L
E
N
O
V
O
C
O
N
F
I
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E
N
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I
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I
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D
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S
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I
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M
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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 11 Do not share without consent from Lenovo
Reference #
Description
Recovery Part
9
ASSY,FLXCKT,FINGERPRINT MODULE, NIMBUS, PAYTON,MLVPF2
ASSY,FLXCKT,FINGERPRINT MODULE, NIMBUS,
ASSY,FLXCKT,FINGERPRINT MODULE,SUPER BLACK,PAYTON,MLVPF1
ASSY,FLXCKT,FINGERPRINT MODULE, SUP BLA
YES
10
DICUT,PAD,DISP PAD
NO
11
SCR,SCREWS M1.4X0,3X2.3
NO
12
SCR,SCREWS M1.2X0,3X1.2
NO
13
ASSY,BAT,LI POLY,HX40,TYP3000MAH,SUNWODA
ASSY,BAT,LI POLY,HX40,TYP3000MAH,SCUD
YES
14
IMGR MDL,CMOS,16MP,8MMX8MMX4.73MM,MIPI,5P,1/3,LAND,2.8V
IMGR MDL,CMOS,16MP,8MMX8MMX4.73MM,MIPI,
YES
15
HSG,3IN2 TRAY,WATERPROOF,NIMBUS
3IN2 TRAY,WATERPROOF,NIMBUS
HSG,3IN2 TRAY,WATERPROOF,BLACK
3IN2 TRAY,WATERPROOF,BLACK
HSG,2IN2 TRAY,WATERPROOF,BLACK
HSG,2IN2 TRAY,WATERPROOF,BLACK
HSG,2IN2 TRAY,WATERPROOF,NIMBUS
HSG,2IN2 TRAY,WATERPROOF,NIMBUS
YES
16
DIE CUT,LCD FPC CNDT ADHES
NO
17
HEAT SPREADER,HT SPREAD, FRNT
NO
18
DIE CUT,FPS FPC CNDT ADHES
NO
19
ALERT DEVICE,VIBR
ALERT DEVICE,VIBR
YES
20
GROM,MIC1/2
YES
21
CBL,RF CBL
CBL,RF CABLE,EVERWIN
YES
22
GROM,SIDEKEY SW RUB
YES
23
GSKT,COP SLUG, CPU
YES
24
GSKT,SPKR CUSHION,BACK SEAL
YES
25
GSKT,COP TAPE, CPU
NO
26
IMGR MDL,CMOS,12MP,26.5MMX11.3MMX5.3MM,MIPI,6,1/2.5,LAND,2.8V,12
IMGR MDL,CMOS,12MP,26.5MMX11.3MMX5.3MM,
YES
27
SHLD,REC SHLD LID
YES
28
TAPE,FRNT CAMR CNDT FABR
NO
29
IBIS FRUFlash Board CS
YES
31
ASSY,PWA,NTC FPCA,PAYTON
YES
32
DIE CUT,MN LENS WATERPROOF ADHES
NO

L
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O
V
O
C
O
N
F
I
D
E
N
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I
A
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S
T
R
I
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T
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D
L
E
N
O
V
O
C
O
N
F
I
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E
N
T
I
A
L
R
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S
T
R
I
C
T
E
D
L
E
N
O
V
O
C
O
N
F
I
D
E
N
T
I
A
L
R
E
S
T
R
I
C
T
E
D
L
E
N
O
V
O
C
O
N
F
I
D
E
N
T
I
A
L
R
E
S
T
R
I
C
T
E
D
L
E
N
O
V
O
C
O
N
F
I
D
E
N
T
I
A
L
R
E
S
T
R
I
C
T
E
D
M
o
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X
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4
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G
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M
o
t
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X
(
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G
e
n
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M
o
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X
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M
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n
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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 12 Do not share without consent from Lenovo
Reference #
Description
Recovery Part
33
SCR,SCREWS M1.4X0,3X3
NO
--
PROT LNR,MN LENS CUST LINER,APAC
NO
--
DICUT,LIN,IBIS,MN LENS CUST LIN,BR
NO
--
DICUT,LIN,IBIS,MN LENS CUST LINER,EMEA/U
NO
--
DICUT,LIN,IBIS,MN LENS CUST LIN,LATAM
NO
--
DICUT,LIN,IBIS,MN LENS CUST LIN,Google F
NO
--
PROT LNR,GLS INLAY CUST LINER
NO
--
LBL,WATER, DETECT
NO
--
DIECUT,PAD,IBIS,PET,BAT BMPR,right
NO
--
DIECUT,PAD,IBIS,PET,BAT BMPR,top
NO
*Refer to this table as a reference to parts listed in the Assembly section.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 13 Do not share without consent from Lenovo
462B461BFigure 3. Subassembly Exploded View
Table 3. Subassembly Exploded View Parts List
Reference #
Description
Recovery Part
2.1
LOUD,LOUD,7OHM,1W,94.5DBSPL,AAC SPS0916
LOUD,LOUD,7OHM,1W,94.5DBSPL,HAOSHENG XH
NO
2.2
FPC,INTCONN,FRNT FLSH FPCA,PAYTON
YES
4.2
HEAT SPREADER,HT SPREADER, GRPH
NO
4.5
CONN AUD,JACK;COMBO;3.5MM;6 PIN,WATERPR
COMBO,EARPHONE JACK;3.5MM;6 PIN,WATERPR
YES
4.6
FPC,INTCONN,USB,FPCA,PAYTON
YES
4.7
SCR,SCREWS M1.4X0,3X3
NO
4.8
DIE CUT,REAR FLSH PCB ADH
NO
4.9
DIE CUT,BAT ADHES
NO
--
HTSK,HT SPRD,DISP flex,IBIS
--
DICUT,FOAM,Cushion,front FLSH lens assy,
NO
--
SHLD,REC,SHLD,LID
NO
2.1
2.2
4.7
4.6
4.9 4.2
4.5

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 14 Do not share without consent from Lenovo
DISASSEMBLY AND RECOVERY
Disassembly and Recovery Map
*Shaded parts may be eligible for parts recovery.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 15 Do not share without consent from Lenovo
Tools Required for Disassembly
The following tools are required to disassemble Moto X (4th Generation) phone.
Description
Part #
Picture / Drawing
7″ x 7″ Hot Plate --
Display Adhesive Heating Plate 3-00-S3-10000
Moto Display Removal Fixture MR-M2-001
Moto X 4th Generation Display Removal Insert MR-M2-001-021
3 mm Allen Wrench --
Temperature Control Heat Gun --
SIM/SD Tray Removal Tool 4-00-U2-10000

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 16 Do not share without consent from Lenovo
Description
Part #
Picture / Drawing
Blackstick --
T3 Torx Bit --
T5 Torx Bit --
Torque Driver (Adjustable) --
Shim 4-00-5L-10000
Thin Plastic Spudger 0-00-00-40826
Oven (Optional – for use if the Lens Adhesive
Heating Fixtureand Hot Plate are not available) --
Tweezers (Plastic or Plastic-Tipped)
--
--
Tweezers (Metal)
--
--
ESD Mat and Wrist Strap
--
--
Gloves or Finger Collets
--
--

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 17 Do not share without consent from Lenovo
SIM/SD Tray Removal
NOTE
The SIM/SD Tray can be recovered
and reused after removal.
NOTE
Because the Lenovo Moto X (4th Generation) is
a waterproof phone, this part requires additional
inspection to ensure the phone will
remain waterproof. See page 59 for
additional information.
1. Insert the SIM/SD Tray Removal Tool
(4-00-U2-10000) into the SIM/SD Tray hole.
2. Push the SIM/SD Tray Removal Tool into the
SIM/SD Tray hole until the SIM/SD Tray ejects
from the phone.
3. Remove the SIM/SD Tray from the phone.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 18 Do not share without consent from Lenovo
IMEI Label Removal
NOTE
After you remove the IMEI Label, you
cannot reuse it.
Use the Tweezers to remove the IMEI Label from
the SIM/SD Tray.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 19 Do not share without consent from Lenovo
Display Removal
NOTE
The Display can be recovered and
reused after removal if it is undamaged.
Preheating for Display Removal
NOTE
Display Removal Methods A and B have the
same preheating steps, as shown below.
1. Place the Display Adhesive Heating Plate (3-
00-S3-10000) on the Hot Plate.
2. Set the Hot Plate to 80 °C (176 °F).
// CAUTION //
Do not set the Hot Plate temperature higher than
80 °C (176 °F). Damage to the phone may
occur.
NOTE
Preheating with an oven is also acceptable if the
oven is set to the same temperature.
3. Place the phone in the Heating Plate, with the
Display side down.
4. Wait 10 minutes for the Display Adhesive to
warm up.
5. Remove the phone from the Heating Plate or
the oven.
// CAUTION //
Wear protective gloves when handling heated
phones.
NOTE
Perform the Display removal procedure before
the phone starts to cool off.

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12/20/2017
Lenovo Moto X (4th Generation)
Level 2 – Service and Repair Manual
Lenovo Confidential Restricted:
PAGE 20 Do not share without consent from Lenovo
Display Removal Method A
1. If the Moto Display Removal Fixture (MR-M2-
001) currently holds the Moto X 4th Generation
Display Removal Insert (MR-M2-001-021), skip
to step no. 7.
2. Use the 3 mm Allen Wrench to loosen the screws
holding the side rails on the Display Removal
Fixture. Do not remove the rails.
3. Use the 3 mm Allen Wrench to remove the 2
center screws holding the Display Removal
Insert in place (if present). Remove the Insert.
4. Orient the Display Removal Insert (MR-M2-001-
021) in relation to the Display Removal Fixture as
shown. Place the Insert in the Display Removal
Fixture.