Call Problem (Without Rf Equipment) - Samsung Galaxy J5 SM-J510FN Service Manual

Troubleshooting

Call Problem (without RF equipment)

Step
1 Confirm the defect symptom
Check the settings
2
(airplane mode, Mobile networks)
Check the debug screen *#0011#
3
(Compare to normal device)
Check the RF parts except PBA.
4
(Antenna, Shielding condition, etc..)
Check the status visually(crack, missing,
Corrosion..etc) of RF components.
(compare to normal PBA)
TRANSCEIVER(U1103)
5
TXMODULE(TXM1000)
LB PAM(U1001)
MB/HB PAM(PAM1000)
APT MODULATOR(U1004)
Check point
- This document cannot be used without Samsung's Authorization -
Result value
-
Abnormal
Normal
Abnormal
Normal
Broken, dust, corrosion
Loose fitting
Normal
Abnormal
Normal
Defect point
-
Settings
Go to the next step
Go to the next step
Network
RF parts
Connection
Go to the next step
RF components.
CP(Call Processor)
(UCP3000-1)
CP PMIC(U4001)