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8. Level 3 Repair
Check CPL1001 PIN
= 22dBm
8-4-23. TX (GSM 1800,1900 / WCDMA 1,2 / LTE 1,3)
GSMHB(1800/1900)
L1015
B1,2,3 C1159
Check 0dBm
GSMHB(1800/1900)
C1130
B1 L1093 / B2 L1070
B3 L1094
above 22dBm
GSMHB 28dBm
Yes
Faulty part
Resolder or replace
Yes
Yes
Resolder or replace
C1075, L1059,
CPL1001, RFS1001
Resolder or replace
C1148, L1018, F1000
Check C1148=2.8V
Faulty part
Resolder or replace
No
No
No
No
Yes
Check condition
Resolder or replace
U3002
Resolder or replace
UCP300
Yes
END
No
Check condition
No
Yes