LG G4 H815 wewnętrzna instrukcja dla serwisów LG.pdf

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#LG
SERVICE
MANUAL
CAUTION
BEFORE
SERVICING
THE
UNIT,
READ
THE
"SAFETY
PRECAUTIONS"
IN
THIS
MANUAL
Internal
Use
Only
MODEL
:
LG-H815
Date:
May,
2015
/
Issue
1.0
Table
Of
Contents
1.
INTRODUCTION
1.1
Purpose
1.2
Regulatory
Information
2.
PERFORMANCE
2.1
Band
Specification
2.2
HW
Features
2.3
RSSI
Display
2.4
Current
consumption
2.5
Battery
bar
2.6
SW
Specification
3.
TROUBLE SHOOTING
3.1
XO
Block
3.2
Transceiver
DC
Power
Supply
Circuit
3.3
DC-DC
Block
3.4
ASM
Block
3.5
3.6
3.7
3.8
3.9
GSM
Part
WCDMA
Part
LTE
Part
3
6.
BGA
PIN MAP
95
7.
PCB
LAYOUT
4
96
8.
HIDDEN
MENU
9.
DOWNLOAD
10.
CALIBRATION
103
106
107
108
11.
DISASSEMBLE
GUIDE
12
12.
EXPLODED
VIEW
13.
REPLACEMENT
PART
LIST
109
110
BT/WiFi
Part
GPS
3.10
NFC
3.11
Power
3.12
USB
3.13
Hall
IC
3.14
Sensor
3.15
Display
3.16
Main
Camera
3.17
Front
Camera
3.18
Motor
3.19
Audio
3.20
FM
Radio
4.
BLOCK
DIAGRAM
5.
CIRCUIT DIAGRAM
58
69
LGE
Internal
Use
Only
2
Copyright
©
2015
LG
Electronics.
Inc.
All
right
reserved.
Only
training
and service
purposes
1.
INTRODUCTION
1.1
Purpose
This
manual
provides
the
information
necessary
to
repair,
calibration,
description
and
download
the
features of
this
model.
1.2
Regulatory
Information
A.
Security
This
material is
prohibited
to
share
and
release
to
unauthorized
person,
in
accordance
with
the
regulations,
LG
Electronics,
Civil
/
criminal
responsibility
in
accordance
with
the relevant
provisions
violate.
B.
Precautions
for
repair
In
case
of
Disassembly
or
Assembly
to
repair product,
be
careful of
a
product
failure
caused
by
RF
signals
and
Static
electricity.
When
using
Magnetic
tool
for
the Phone's
SVC
repair,
you
should check
affect
the Electric
parts
according
to
effect of
Magnet.
When
fastening
the
screw,
be
careful
not to
damage
the head
of
screw
and
even
product.
C.
Attention
Boards,
which contain Electrostatic
Sensitive
Device
(ESD),
are
indicated
by
the
/\
sign.
Following
information
is
ESD
handling:
Service
personal
should
ground
themselves
by
using
a
wrist,
strap
when
exchange
system
board.
When
repair
are
made
to
a
system
board,
they
should
spread
the
floor
with
anti-static
mat
which is also
grounded.
Use
a
suitable,
grounded soldering
iron.
Keep
sensitive
parts
in
these
protective
packages
until
these
are
used.
When
returning
system
board
or
parts
like
EEPROM
to
the
Factory,
use
the
protective
package
as
described.
LGE
Internal
Use
Only
3
Copyright
©
2015
LG
Electronics.
Inc.
All
right
reserved.
Only
training
and service
purposes
2.
PERFORMANCE
2.1
Band
Specification
Support
Band
TX
Freq
(MHz)
RX
Freq
(MHz)
WCDMA(FDDl)
WCDMA(FDD2)
WCDMA(FDD5)
WCDMA(FDD8)
1920
-
1980
1850
-
1900
824
880
880
-
-
-
2110
-
2170
1930
-
1990
849
915
915
869
-
894
925
-
960
925
869
-
-
EGSM
GSM850
DCS1800
960
894
824
-
849
1710
-
1785
1850
-
1910
1805
-
1880
1930
-
1990
PCS1900
LTE
FDD1
LTE
FDD2
LTE
FDD3
LTE FDD4
LTE
FDD5
LTE
FDD7
LTE
FDD8
LTE
FDD17
LTE
FDD20
LTE
FDD28
1920
-
1980
1850
-
1910
1710
-
1785
1710
-
1755
824
-
849
2500
880
704
-
2110
-
2170
1930
-
1990
1805
-
1880
2110-2155
869
-
894
2570
2620
-
2690
925
-
-
-
915
960
715
734
-
745
832
-
862
703
-
792
-
821
748
758
-
803
LGE
Internal
Use
Only
4
Copyright
©
2015
LG
Electronics.
Inc.
All
right
reserved.
Only
training
and service
purposes
2.
PERFORMANCE
2.2
HW
Features
List
1.
Phone
Type
2.
Size
Type
/
Spec.
DOP
Type
148.9
x
76.1
x
9.8mm
(Metallic
Battery
Cover)
148.9
x
76.1
x
10.1mm(Leather
Battery
Cover)
3.
Weight
155g
(Metallic
Battery
Cover)
157g
(Leather
Battery
Cover)
4.
Battery
3,000mAh(Typ)
(Li-Ion)
MSM8992,
WTR3925, PM8994, PMI8994,
WCD9330
3GB(SDRAM DDR3)
+
32GB
eMMC
5.Chipset
6.
Memory
7.
LCD
Size
5.5
inch
Display
Type
Color
Transmissive
type
/
normally
black
/
IPS
16M
colors
2560x1440
pixels,
538PPI
Resolution
8.
Touch
Type
Type
Capacitive
type
CMOS
image
sensor
5312(H)
X
2988(V)
pixels.
9.
Main
Camera
(16M)
Resolution
Image
Scaling
Down
12M(4:3)
/
3984
X2988
9M(1:1)
/
2976
X2976
Format
Image
:
JPG,
Video
:
MP4
LGE
Internal
Use
Only
5
Copyright
©
2015
LG
Electronics.
Inc.
All
right
reserved.
Only
training
and service
purposes

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