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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-5
This Document can not be used without Samsung's authorization
8-3-1. Power On
Check the Battery Voltage
is more than 3.3V
' Power On ' does not work
Change the Battery
(Because of batt. power low)
END
No
Yes
Check U503 (PMIC) and
Power on voltage
(C518 >1.2V, C519 >1.1V,
C520>1.8V, C522,> 1.2V C529
> 1.8V)
Check the problem point (short, open, crack
etc)
and If PMIC has problem, change U503
No
Yes
Check the Clock at
OSC501 that
Frequency is 32K
Check the clock generation circuit
(related to OSC501)
No
Yes
Yes
check the current consumption
Yes
check current consumption
>=100mA
Download again
check the initial operation
Yes
No
Yes
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 ...