LG G5300 Service Manual page 82
Gsm phone
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Also See for G5300:
- User manual (225 pages) ,
- User manual (202 pages) ,
- User manual (193 pages)
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• Test) Speaker Check!!
The Power for analog part of the melody IC Circuit diagram
The Power for analog part of the melody IC
The voltage is 3.3V
CN201
U207
VBAT
3V3_VMIDI
U202
LP3981ILD-3.3
1
VOUT
VEN
2
VIN
BYPASS
C220
3
2.2u
VOUT_SE
GND1
(2012)
GND2
C222
4.7uF_2012
- 81 -
U202
6
VMIDI_CTL
5
4
C221
HFK_EAR
0.1u
0
1
4. TROUBLE SHOOTING
CONNECTION
HEADSET
HFK
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