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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-34
This Document can not be used without Samsung's authorization
Check C115
≤
-65dBm ?
8-3-16. WCDMA Band2 / GSM1900 RX
CONTINUOUS RX ON
RF INPUT : 9800CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
Check the Voltage at
C186 = V_BAT ?
Check component soldering
status OK at PAM103, C113,
L101, C101 ?
Check C131
≥
-65dBm ?
CHECK soldered
RFS100, L103, C115, L118
resolder or change
C186, PAM101
resolder or change
PAM103, C113, L101, C101,
C131
resolder or change
UCP200
Check the freq. at OSC100
:26MHz ?
change or resolder
OSC100
PAM101 CHECK
pin9 or C127, C143, L111
≥
-65dBm ?
resolder or change
PAM101, C127, C143, L111
WCDMA BAND2, PCS1900 Receiver is O.K?
resolder or change
UCSP200
END
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Check component soldering
status OK at
U100, F100 ?
F100 PIN 12, 13
≥
-65dBm
resolder or change
U100, F100
NO
YES
Check the voltage at
{R100 = V_BAT ?}
& {C110, C264 = 2.85V ?}
& {C111,C112,C233 = 1.8V?}
& {C109,C263 = 2.85V ?}
& {C112 = 1.8GV ?}
Summary of Contents for GT-i9000B
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Page 89: ...SAMSUNG Electronics Co Ltd GT I 9000 H W Pl at f or m 2 Gr oup ...
Page 94: ...SAMSUNG Electronics Co Ltd Block Diagram ...
Page 100: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 101: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 102: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 103: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 104: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 105: ...SAMSUNG Electronics Co Ltd Disassembly ...
Page 106: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 107: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 108: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 109: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 110: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 111: ...SAMSUNG Electronics Co Ltd Assembly ...
Page 113: ...SAMSUNG Electronics Co Ltd PBA TOP BOTTOM ...
Page 114: ...SAMSUNG Electronics Co Ltd Power On Off ...
Page 115: ...SAMSUNG Electronics Co Ltd Initialization ...
Page 116: ...SAMSUNG Electronics Co Ltd Charging ...
Page 117: ...SAMSUNG Electronics Co Ltd SIM ...
Page 118: ...SAMSUNG Electronics Co Ltd M ain M IC ...
Page 119: ...SAMSUNG Electronics Co Ltd SPEAKER ...
Page 120: ...SAMSUNG Electronics Co Ltd RECEIVER ...
Page 121: ...SAMSUNG Electronics Co Ltd BT WiFi ...
Page 122: ...SAMSUNG Electronics Co Ltd FM RADIO ...
Page 123: ...SAMSUNG Electronics Co Ltd LCD ...
Page 124: ...SAMSUNG Electronics Co Ltd TSP ...
Page 125: ...SAMSUNG Electronics Co Ltd 5M CAM ERA ...
Page 126: ...SAMSUNG Electronics Co Ltd GSM 850 RX ...
Page 127: ...SAMSUNG Electronics Co Ltd GSM 1800 RX ...
Page 128: ...SAMSUNG Electronics Co Ltd WCDM A Band1 RX ...
Page 129: ...SAMSUNG Electronics Co Ltd WCDM A Band2 GSM 1900 RX ...
Page 130: ...SAMSUNG Electronics Co Ltd WCDM A Band8 GSM 900 RX ...
Page 131: ...SAMSUNG Electronics Co Ltd GSM 850 GSM 900 TX ...
Page 132: ...SAMSUNG Electronics Co Ltd DSC PCS TX ...
Page 133: ...SAMSUNG Electronics Co Ltd WCDM A Band1 TX ...
Page 134: ...SAMSUNG Electronics Co Ltd WCDM A Band2 TX ...