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TCL Alcatel Idol4 User Manual
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L2 Repair Enhance Document
TC
L
Communication Ltd.
Rev.
ONE TOUCH
6055K/P/Y
/B/H Leve
l 2 Enhance
Repair Docum
ent
Page
1.0
64
/
72
All rights re
served. Trans
fer, copy, use
or commun
ication o
f this file is p
rohibited wi
thout autho
rization.
7.2.7 MIC issue
Check whether MIC is normal
Reweld or replace MIC
Y
N
I
f
t
h
e
r
e
i
s
s
u
b
M
I
C
,
p
l
e
a
s
e
c
h
e
c
k
w
h
e
t
h
e
r
c
o
n
n
e
c
t
o
r
J2501 is normal.
R
e
w
e
l
d
o
r
r
e
p
l
a
c
e
connector J2501
N
o
s
o
u
n
d
e
m
i
t
t
i
n
g
o
r
s
o
m
e
t
i
m
e
s
n
o
s
o
u
n
d
e
m
i
t
t
i
n
g
/
n
o
i
s
e
s
(
o
r
ec
ho
es
)
w
er
e
h
ea
rd
by
o
th
e
r
si
de
du
ri
n
g
th
e
c
a
ll
/
r
ec
or
d
in
g
f
un
ct
i
on
failure
Y
N
Replace PCBA
Y
63
65
Table of Contents
Default Chapter
3
Table of Contents
3
1 Level 2 Repair Process
4
2 Warranty Check and Visual Inspection
5
Warranty Confirmation of L1
5
Visual Mechanical Check
5
Pretest
6
Software Download
12
Equipments Requested When Download
12
Install Driver
12
SW Download Process
13
4 Disassembly and Assembly ONE TOUCH 6055
17
ESD Safety
17
Disassembly Tool
17
Disassembly Process
18
Reassembly Process
33
Disassembly Process Evaluation
38
5 Disassembly Complete
38
6 Level 2 Repair
40
Power on Issue
43
Charge Issue
44
Display Issue
45
Vibrator Issue
46
Touch Panel Issue
47
SIM Recognize Issue
48
TF Card Recognized Issue
49
Main Camera Issue
50
Sub Camera Issue
51
MIC Issue
52
Speaker Issue
53
USB Connector Issue
54
7 Level 2 Enhance Repair
55
Position of L2 Enhance Components on Main PCBA and Sub PCBA
55
Trouble Shootings for Common Failures
57
Power on Issue
58
Charge Issue
59
Display Issue
60
SIM/TF Recognized Issue
61
Main Camera Issue
62
Sub Camera Issue
63
MIC Issue
64
Speaker Issue
65
Level 2 Enhance Spare Part List
65
8 PCBA Exchange
65
9 Other Component Exchange
66
10 Function Test
66
Appendix
66
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TCL Alcatel Idol4 Specifications
General
Brand
TCL
Model
Alcatel Idol4
Category
Cell Phone
Language
English
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