Nfc Part - LG -H815 Service Manual

3.10 NFC Part

Checking Flow
START
USIM read ?
YES
NFC ANT. In Battery
Cover is normal ?
YES
ANT Contacts in CN9600 are normal ?
YES
Signal of C5206(TP1)
is 27.12MHZ ?
YES
C5219(TP2) Voltage is +1.8V ?
YES
Replace Main Board
LGE Internal Use Only
CN9600: Appsport including
two Ant contacts
U5200: NFC Chipset
X5200 : XO
Check USIM,
NO
Check or Replace Main
PCB
Check or Replace
NFC ANT
in Battery Cover
NO
Check or Replace CN9600
NO
Check or Replace
X5200
NO
Check or Replace
NO
U5200
TP1
X520
0
TP2
U5200
PN547
TP1
@JahanIC
37
3. TROUBLE SHOOTING
Image
BOTTOM
U1500
NFC
Ant2
Contact
Copyright ⓒ 2015 LG Electronics. Inc. All right
reserved. Only training and service purposes
CN9600
NFC
Ant1
contact