Level 3 Repair
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8-132
Check C1093
≤
-65dBm ?
8-3-24. LTE Band8 / WCDMA Band8 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 L1047, L1049
≥
-65dBm ?
CHECK soldered
C1093, L1041, C1094,
C1119, L1042, C1092
Resolder or change
U1008, C1103
Resolder or change
F1005, L1047, L1049, L1050
Resolder or change
U1007
Check the freq. at
C1099 : 26.0MHz ?
Change or resolder
OSC1001
Check L1048
≥
-65dBm ?
Resolder or change
C1104, L1052, L1048
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
LTE B8 / WCDMA B8
Receiver is O.K?
Resolder or change
UCP301
END
NO
CONTINUOUS RX ON
RF INPUT : LTE B8: 3625CH
WCDMA B8: 3013CH
AMP : -50dBm
Summary of Contents for Galaxy Tab S SM-T805
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