Level 3 Repair
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8-126
Check C1093
≤
-65dBm ?
8-3-24. LTE Band5 / WCDMA Band5 DRX
NORMAL CONDITION
catch the channel?
Check the voltage at
{C1058, = 1.8V ?}
& {C1055 = 1.2V ?}
& {C1048 = 1.5V ?}
& {C1057 = 2.5V ?}
Check the Voltage at
{C1023 > 3.6V?}
Check L1055, L1057
≥
-65dBm ?
CHECK soldered
C1093, L1041, C1094,
C1119, L1042, C1092
Resolder or change
U1008, C1103
Resolder or change
F1006, L1055, L1057, L1058
Resolder or change
U1007
Check the freq. at
C1099 : 26.0MHz ?
Change or resolder
OSC1001
NO
YES
NO
NO
NO
YES
NO
YES
NO
YES
LTE B5 / WCDMA B5
Receiver is O.K?
Resolder or change
UCP301
END
NO
Check L1056
≥
-65dBm ?
Resolder or change
C1109, L1056, L1059, C1106
YES
NO
YES
CONTINUOUS RX ON
RF INPUT : LTE B5: 2525CH
WCDMA B5: 4408CH
AMP : -50dBm
Summary of Contents for Galaxy Tab S SM-T805
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