![background image](http://html.mh-extra.com/html/samsung/gt-i9000b/gt-i9000b_service-manual_1192518068.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-41
This Document can not be used without Samsung's authorization
Check PAM101 PIN1 :
About 22 dBm ?
8-3-20. WCDMA BAND1 TX
Check the voltage at
{R100 = V_BAT ?}
& {C110, C264 = 2.85V ?}
& {C111,C112,C233 = 1.8V?}
& {C109,C263 = 2.85V ?}
& {C112 = 1.8GV ?}
Check the Voltage at
C186 = V_BAT?
Check PAM104 pin 7
about 22dBm ?
CHECK soldered
RFS100, L103,C115,L118,
C183, ANT102
resolder or change
PAM101, C186
resolder or change
PAM104
resolder or change
UCP200
Check the freq. at C128
: 26MHz ?
change or resolder
OSC100
Check C141, L109 :
About 22dBm ?
resolder or change
C141, L109
WCDMA 2100 Transmitter is O.K?
resolder or change
UCP200
END
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
GSM850 CH : 190
GSM900 CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
Check C135
about 3.4 V ?
resolder or change
U102
NO
YES
Check C147
about 8dBm ?
resolder or change
U101
NO
YES
Summary of Contents for GT-i9000B
Page 81: ...A100_SCH_D424_20090921_1034 sch 1 Fri Nov 06 13 35 46 2009 ...
Page 82: ...A100_SCH_D424_20090921_1034 sch 2 Fri Nov 06 13 35 48 2009 ...
Page 83: ...A100_SCH_D424_20090921_1034 sch 3 Fri Nov 06 13 35 57 2009 ...
Page 84: ...A100_SCH_D424_20090921_1034 sch 4 Fri Nov 06 13 36 00 2009 ...
Page 85: ...A100_SCH_D424_20090921_1034 sch 5 Fri Nov 06 13 36 00 2009 ...
Page 86: ...A100_SCH_D424_20090921_1034 sch 6 Fri Nov 06 13 36 01 2009 ...
Page 87: ...A100_SCH_D424_20090921_1034 sch 7 Fri Nov 06 13 36 02 2009 ...
Page 88: ...A100_SCH_D424_20090921_1034 sch 8 Fri Nov 06 13 36 02 2009 ...
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 ...