FLY E195, Service Menu

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E195 Service Menu
Version number: V1.0
Contents
1 OVERVIEW E195..........................................................................................................................1
1.1 A
BOUT
E195 P
HONE
.................................................................................................................1
1.2 D
ISTRIBUTION OF THE MAINBOARD COMPONENTS
....................................................................3
2 RF ....................................................................................................................................................5
2.1 RF O
VERVIEW
..........................................................................................................................5
2.2 T
RANSMIT
................................................................................................................................5
2.3 R
ECEIVE
...................................................................................................................................6
2.4 C
OMMON
RF M
ALFUNCTION
....................................................................................................7
3 BASEBAND..................................................................................................................................18
3.1 B
ASEBAND
O
VERVIEW
...........................................................................................................18
3.2 L
OGIC
.....................................................................................................................................18
3.3 A
UDIO
F
REQUENCY
................................................................................................................18
3.4 B
LUETOOTH
WIFI
CIRCUIT
.....................................................................................................21
3.5 D
UAL
SIM – D
UAL
S
TANDBY
S
INGLE
P
HONE
.........................................................................24
3.6 ATV
CIRCUIT
..........................................................................................................................24
3.7 B
ASEBAND COMMON MALFUNCTION
......................................................................................24
4 REFERENCE FOR MAINTENANCE ......................................................................................29
4.1 N
O
S
IGNAL
.............................................................................................................................29
4.2 P
HONE DOES NOT
“
POWER ON
” ...............................................................................................29
4.3 LCD
TROUBLE
........................................................................................................................29
4.4 S
OUND TROUBLE
....................................................................................................................29
4.5 K
EYBOARD MALFUNCTION
.....................................................................................................29
4.6 C
AMERA WITH FLOWERY
/
BLANK SCREEN
...............................................................................29