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Only for training and service purposes
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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CHECKING FLOW
4. TROUBLE SHOOTING
Check TP1 of SW300
TP1 Signal is OK?
Replace Mobile SW (SW300)
Yes
No
Yes
Mobile SW & TX Module is OK.
Check PMB8810
Control Signal is
(VLogic, BS1,
BS2)OK ?
No
Yes
Check TP4 of U300 ?
Replace FEM (U300)
TP2(High Band),
TP3(Low Band)
Signal is OK ?
No
Yes
EGSM Rx
; Π Ε Ζ
· ͽ ͺ ʹ
΅ Ω ΐ Ͷ Ϳ
ͳ ΄ ͢
ͳ ΄ ͣ
΄ Υ Β Ο Ε Γ Ϊ
͡
Ή
Ή
Ή
Ω ͢
͙ ΄ ; ͩ ͦ ͡ ͚
͢
͡
͡
͡
Ω ͣ
͙ Ͷ ΄ ; ͚
͢
͡
͡
͢
Ω ͤ
͙ ͵ ʹ ΄ ͚
͢
͡
͢
͢
Ω ͥ
͙ ʹ ΄ ͚
͢
͡
͢
͡
ͽ ͳ ΐ ΅ Ω
͢
͢
͡
Ή
ͳ ΐ ΅ Ω
͢
͢
͢
Ή
(2) Checking Mobile SW &FEM