Samsung f300 Service Manual
GSM TELEPHONE
SGH-F300
GSM TELEPHONE |
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CONTENTS |
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1. |
Specification |
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2. |
Exploded View and Parts list |
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3. |
Chart of Troubleshooting |
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4. |
Array course control |
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5. |
Block Diagrams |
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6. |
PCB Diagrams |
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7. |
MAIN Electrical Parts List |
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8. |
Reference data |
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9. |
Safety Precautions |
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10. Product Function |
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Contents |
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1. Specification |
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1-1. GSM General Specification ....................................................................................... |
1-1 |
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1-2. GSM TX power class ............................................................................................... |
1-2 |
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2. Exploded View and Parts list |
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2-1. Cellular phone Exploded View .................................................................................. |
2-1 |
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2-2. Cellular phone Parts list ............................................................................................ |
2-2 |
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2-3. Disassembly ............................................................................................................... |
2-9 |
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2-4. Assembly .................................................................................................................. |
2-11 |
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3. Chart of Troubleshooting |
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3-1. Baseband ............................................................................................................ |
3-1 |
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3-1-1. Power ON ..................................................................................................... |
3-1 |
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3-1-2. System Initial ................................................................................................ |
3-5 |
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3-1-3. SIM Part ....................................................................................................... |
3-8 |
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3-1-4. Charging Part ............................................................................................. |
3-10 |
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3-1-5. Microphone Part ......................................................................................... |
3-12 |
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3-1-6. Speaker Part .............................................................................................. |
3-15 |
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3-1-7. Camera Part .............................................................................................. |
3-18 |
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3-1-8. LCD ............................................................................................................. |
3-21 |
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3-2. RF ...................................................................................................................... |
3-13 |
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3-2-1. EGSM Rx ................................................................................................... |
3-23 |
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3-2-2. DCS Rx ...................................................................................................... |
3-24 |
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3-2-3. PCS Rx ...................................................................................................... |
3-25 |
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3-2-4. EGSM Tx ................................................................................................... |
3-27 |
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3-2-4. DCS & PCS Tx ......................................................................................... |
3-28 |
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3-2-6. BLUETOOTH .............................................................................................. |
3-30 |
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Contents
4. Array course control
4-1. |
Downloading Binary Files ...................................................................................... |
4-2 |
4-2. |
Pre-requsite for Downloading ................................................................................ |
4-2 |
4-3. |
S/W Downloader Program ..................................................................................... |
4-3 |
5.Block Diagrams
6.PCB Diagrams
7.MAIN Electrical Parts List
8.Reference data
8-1. Reference Abbreviate .............................................................................................. |
8-1 |
9. Safety Precautions |
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9-1. Repair Precaution ...................................................................................................... |
9-1 |
9-2. ESD(Electrostaically Sensitive Devices) Precaution ................................................ |
9-2 |
10. Product Function
1. Specification
1-1. GSM General Specification
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GSM 900 |
DCS1800 |
PCS1900 |
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Freq. Band[MHz] |
880~915 |
1710~1785 |
1850~1910 |
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Uplink/Downlink |
925~960 |
1805~1880 |
1930~1990 |
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ARFCN range |
0~124 |
512~885 |
512~810 |
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& 975~1023 |
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Tx/Rx spacing |
45 MHz |
95 MHz |
80 MHz |
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Mod. Bit |
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GPRS |
270.833 Kbps |
270.833 Kbps |
270.833 Kbps |
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3.692 us |
3.692 us |
3.692 us |
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rate/ |
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812.5 Kbps |
812.5 Kbps |
812.5 Kbps |
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Bit Period |
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EDGE |
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3.692 us |
3.692 us |
3.692 us |
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Time Slot Period/Frame |
576.9 us |
576.9 us |
576.9 us |
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Period |
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4.615 ms |
4.615 ms |
4.615 ms |
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GPRS |
0.3 GMSK |
0.3 GMSK |
0.3 GMSK |
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Modulation |
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EDGE |
8 PSK |
8 PSK |
8 PSK |
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GPRS |
33 dBm~5 dBm |
30 dBm~0 dBm |
30 dBm~0 dBm |
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MS Power |
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EDGE |
27~5 dBm |
26~0 dBm |
26~0 dBm |
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GPRS |
5 pcl~19 pcl |
0 pcl~15 pcl |
0 pcl~15 pcl |
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Power Level |
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EDGE |
8~19(class E2) |
2~15(class E2) |
2~15(class E2) |
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Sensitivity |
-102 dBm |
-100 dBm |
-102 dBm |
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TDMA Mux |
8 |
8 |
8 |
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Cell Radius |
35 Km |
2 Km |
2 Km |
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1-1
Specification
1-2. GMSK TX power Level
TX Power |
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TX Power |
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TX Power |
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GSM900 |
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control |
DCS1800 |
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control |
PCS1900 |
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control level |
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level |
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level |
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5 |
33±2 dBm |
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0 |
30±2 dBm |
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0 |
30±2 dBm |
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6 |
31±3 dBm |
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1 |
28±3 dBm |
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1 |
28±3 dBm |
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7 |
29±3 dBm |
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2 |
26±3 dBm |
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2 |
26±3 dBm |
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8 |
27±3 dBm |
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3 |
24±3 dBm |
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3 |
24±3 dBm |
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9 |
25±3 dBm |
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4 |
22±3 dBm |
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4 |
22±3 dBm |
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10 |
23±3 dBm |
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5 |
20±3 dBm |
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5 |
20±3 dBm |
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11 |
21±3 dBm |
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6 |
18±3 dBm |
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6 |
18±3 dBm |
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12 |
19±3 dBm |
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7 |
16±3 dBm |
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7 |
16±3 dBm |
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13 |
17±3 dBm |
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8 |
14±3 dBm |
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8 |
14±3 dBm |
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14 |
15±3 dBm |
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9 |
12±4 dBm |
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9 |
12±4 dBm |
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15 |
13±3 dBm |
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10 |
10±4 dBm |
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10 |
10±4 dBm |
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16 |
11±5 dBm |
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11 |
8±4d Bm |
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11 |
8±4 dBm |
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17 |
9±5 dBm |
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12 |
6±4 dBm |
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12 |
6±4 dBm |
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18 |
7±5 dBm |
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13 |
4±4 dBm |
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13 |
4±4 dBm |
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19 |
5±5 dBm |
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14 |
2±5 dBm |
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14 |
2±5 dBm |
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15 |
0±5 dBm |
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15 |
0±5 dBm |
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1-2
Specification
2-3. EDGE TX Power Level
TX Power |
GSM850 |
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TX Power |
DCS1800 |
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TX Power |
PCS1900 |
control |
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control |
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control |
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level |
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level |
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level |
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8 |
27±3 dBm |
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2 |
26±3 dBm |
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2 |
26±3 dBm |
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9 |
25±3 dBm |
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3 |
24±3 dBm |
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3 |
24±3 dBm |
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10 |
23±3 dBm |
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4 |
22±3 dBm |
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4 |
22±3 dBm |
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11 |
21±3 dBm |
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5 |
20±3 dBm |
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5 |
20±3 dBm |
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12 |
19±3 dBm |
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6 |
18±3 dBm |
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6 |
18±3 dBm |
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13 |
17±3 dBm |
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7 |
16±3 dBm |
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7 |
16±3 dBm |
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14 |
15±3 dBm |
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8 |
14±3 dBm |
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8 |
14±3 dBm |
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15 |
13±3 dBm |
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9 |
12±4 dBm |
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9 |
12±4 dBm |
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16 |
11±5 dBm |
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10 |
10±4 dBm |
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10 |
10±4 dBm |
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17 |
9±5 dBm |
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11 |
8±4 dBm |
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11 |
8±4 dBm |
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18 |
7±5 dBm |
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12 |
6±4 dBm |
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12 |
6±4 dBm |
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19 |
5±5 dBm |
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13 |
4±4 dBm |
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13 |
4±4 dBm |
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14 |
2±5 dBm |
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14 |
2±5 dBm |
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15 |
0±5 dBm |
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15 |
0±5 dBm |
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1-3
2. Exploded View and Parts List
2-1. Cellular phone Exploded View
QKP01 |
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QME02 |
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QBA00 |
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QMI01 |
QMI03 |
QMI04 |
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QRF01 |
QFR01 |
QMC02 |
QSD01 |
QSC05 |
QRF03 |
QSC07 |
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QMW02 |
QLC01 |
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QME01 |
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QCA01 |
QVK01 |
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QMP01 |
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QAN02 |
QBA01 |
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QSH01 |
QSC29 |
QLC02 |
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QMW01 |
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QBA02 |
QVO01 |
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QME03 |
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QCK04 |
QRE01 |
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QCK03 |
QCK02 |
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QCK01 |
QRE02 |
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QVO08 |
QCR70 |
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2-1 |
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SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
2-2. Cellular phone Parts list
Design LOC |
Discription |
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SEC CODE |
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QAN02 |
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INTENNA-SGHF300 |
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GH42-00997A |
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QBA01 |
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SOFT BATTERY PACK-630MAH,BLK,E |
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GH43-02620A |
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QBA02 |
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INNER BATTERY PACK-950MAH,BLK, |
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GH43-02792A |
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QCA01 |
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UNIT-CAMERA MODULE |
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GH59-03924A |
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QCK01 |
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PMO-MODE KEY |
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GH72-33514A |
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QCK02 |
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ASSY KEY-HOLD |
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GH98-03984A |
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QCK03 |
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PMO-MP3 TOUCH KEY |
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GH72-33520A |
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QCK04 |
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PMO-OK KEY GSM |
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GH72-34018A |
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QCR70 |
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SCREW-TAPPING |
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6002-001402 |
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QKP01 |
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ASSY KEYPAD-(SER/ZKA) |
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GH98-03827A |
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QLC01 |
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LCD-MODULE SGHX510 |
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GH07-00982A |
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QME01 |
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UNIT-SPK/MOT ASS'Y |
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GH59-03507A |
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QME03 |
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UNIT-TOUCH KEY |
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GH59-03506A |
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QMI03 |
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RMO-RUBBER MIC |
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GH73-08450A |
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QMI04 |
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RMO-MIC HOLDER |
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GH73-09225A |
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QMP01 |
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PBA MAIN-SGHF300 (PBA MAIN) |
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GH92-03013A |
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QMW02 |
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ASSY COVER-PHONE WINDOW GSM |
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GH98-02161A |
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QRE01 |
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MEA-REAR KIT |
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GH97-07341A |
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QRE02 |
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ASSY CASE-MP3 |
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GH98-01986A |
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QRF01 |
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PMO-RF COVER |
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GH72-33879A |
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QSC05 |
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RMO-RUBBER BATTERY L |
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GH73-09007A |
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QSC07 |
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RMO-RUBBER BATTERY R |
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GH73-09008A |
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QSC29 |
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RMO-RUBBER BATTERY |
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GH73-08211A |
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QSH01 |
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NDC-MAIN BRACKET GSM |
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GH71-06802A |
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QVK01 |
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UNIT-SIDE VOL KEY |
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GH59-03525A |
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QVO01 |
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ASSY KEY-VOLUME |
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GH98-03985A |
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QVO08 |
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NDC-SIDE BELT V2 |
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GH71-06996A |
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QLC02 |
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ELA UNIT-SGHF300 LCD MODULE |
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GH96-02316A |
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QMW01 |
ASSY COVER-MAIN WINDOW |
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GH98-02630A |
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QME02 |
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UNIT-3X4 KEY |
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GH59-03516A |
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QMI01 |
AS-MIC SVC |
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GH81-05919A |
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QBA00 |
ASSY CASE-BATTERY TERMINAL |
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GH98-03390A |
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QFR01 |
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ASSY CASE-PHONE |
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GH98-01980A |
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QMC02 |
PMO-COVER SIM |
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GH72-33508A |
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QRF03 |
PMO-COVER EAR JACK |
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GH72-33509A |
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QSD01 |
PMO-COVER SD |
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GH72-33510A |
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2-2 |
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SAMSUNG Proprietary-Contents may change without notice |
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This Document can not be used without Samsung's authorization
Main Electrical Parts List
SEC CODE |
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Discription |
1109-001363 |
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IC-MEMORY CARD |
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3719-001319 |
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CONNECTOR-ADAPTOR |
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6902-000634 |
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BAG PE |
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6902-000683 |
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BAG ZIPPER |
GH39-00686A |
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CBF INTERFACE-MIC CABLE |
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GH39-00720A |
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CBF INTERFACE-DLC,X830,BLK,PCB |
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GH44-01361A |
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ADAPTOR-SGHE690,BLK,EU,A_TYPE |
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GH46-00399A |
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S/W CD-SGHF300 PC STUDIO 3.1 |
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GH59-03909A |
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UNIT-EARPHONE,SGHF300,MAIN,PLU |
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GH68-04336A |
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MANUAL-SFC |
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GH68-08494B |
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LABEL(P)-BARCODE RUSSIA |
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GH68-09361A |
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LABEL(R)-WATER SOAK |
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GH68-13514A |
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MANUAL USERS-EU RUSSIAN |
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GH68-13668A |
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LABEL(R)-MAIN 2 |
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GH68-14730A |
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MANUAL USERS-IMEI LEAFLET |
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GH69-04965A |
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CUSHION-CASE TA2 MA2 |
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GH69-04967B |
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BOX(P)-UNIT MAIN SER |
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GH73-09011A |
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RMO-RUBBER KEY FPCB |
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GH74-13804A |
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MPR-REMOVE TAPE LCD |
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GH74-17600A |
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MPR-INSU TAPE |
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GH74-17926A |
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MPR-TAPE LED |
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GH74-20021A |
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MPR-INSU TAPE |
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GH74-23391A |
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MPR-INSU TAPE |
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GH74-26397A |
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MPR-SPONGE PHONE LCD CONTACT |
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GH74-27919A |
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MPR-SPONGE SPK MOTOR CONNECTOR |
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GH74-27921A |
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MPR-SPONGE CAMERA CONNECTOR |
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GH74-28462A |
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MPR-TAPE PBA SHEET A |
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GH74-28463A |
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MPR-TAPE PBA SHEET B |
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GH74-28471A |
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MPR-TAPE PBA SHEET C |
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GH74-28891A |
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MPR-TPAE PHONE LCD BACK |
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GH74-29280A |
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MPR-INSU TAPE |
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GH74-29971A |
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MPR-PBA SHEET D |
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GH74-29972A |
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MPR-PBA SHEET G |
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GH74-29973A |
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MPR-SPONGE |
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GH74-30411A |
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MPR-INSU TAPE |
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GH74-30451A |
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MPR-GASK TAPE |
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GH74-30452A |
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MPR-GASK TAPE |
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2-3 |
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SAMSUNG Proprietary-Contents may change without notice |
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This Document can not be used without Samsung's authorization
Main Electrical Parts List
GH74-30453A |
MPR-GASK TAPE |
GH74-30455A |
MPR-ELEC TAPE |
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GH74-30456A |
MPR-GASK TAPE |
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GH74-30457A |
MPR-GASK TAPE |
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GH74-30627A |
MPR-INSU TAPE PBA |
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GH74-30628A |
MPR-ELEC TAPE CAM |
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GH74-30630A |
MPR-INSU TAPE TOUCH KEY |
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GH74-30672A |
MPR-VINYL BOHO MP3 A |
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GH74-30673A |
MPR-VINYL BOHO MP3 B |
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GH74-30674A |
MPR-VINYL BOHO TOUCH B |
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GH74-30675A |
MPR-VINYL BOHO PHONE A |
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GH74-30676A |
MPR-VINYL BOHO PHONE B |
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GH74-30768A |
MPR-VINYL BOHO TOUCH A |
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GH74-30984A |
MPR-TAPE MP3 LCD A |
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GH74-30985A |
MPR-TAPE MP3 LCD B |
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GH74-31028A |
MPR-INSU TAPE |
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GH74-31188A |
MPR-VINYL BOHO MAIN WINDOW |
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GH74-31268A |
MPR-INSU TAPE |
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GH74-31473A |
MPR-GASK TAPE |
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GH74-31474A |
MPR-TAPE BATTERY CON BOTTOM |
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GH74-31495A |
MPR-GASK TAPE |
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GH74-31578A |
MPR-INSU TAPE |
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GH74-31579A |
MPR-GASK TAPE |
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GH74-31580A |
MPR-GASK TAPE |
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GH74-32171A |
TAPE GASK |
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2-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
2-3. Disassembly
1 
Adhere Window
Adhere adhesive tape
Adhere Rubber |
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Adhere black tape |
Adhere tape |
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Adhere Sponge
1)Adhere conductive tape, adhesive tape and insulation tpae to the back side of LCD
2)Adhere a sponge to LCD connector
3)Adhere a rubber below the LCD screen
4)Adhere a window up to the LCD
5)Adhere an adhesive tape back of the MP3 LCD
caution
1) Be care of scratch and molding damage.
2 |
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Down the |
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hold key |
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Assemble Vol. |
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key |
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Assemble |
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hold key |
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Assemble Mode |
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switch key |
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Adhere a |
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Adhere a tape |
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tape to fix |
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to fix |
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1)Inset the hold key, mode key and Vol. key into the side belt
2)Adhere a tape to fix the keys
caution
1)Be care of scratch and molding damage.
Especially FPCB of 'con to con'
2-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
3 
Insert the MIC.
Feature of MIC.
holder
Attach the key-PBA
Insert the MIC.
Hook the fringe to the
rib for fixing 
Insert the Key-PAD
Fixing fringe
Press both side of Key PAD
Attach the MIC rubber
Attach the MIC rubber
1)Remove a detaching sheet of the Key-PBA
2)Attach the Key-PBA to the Phone cover after inserting the connectors. 3)Assemble the MIC. and MIC. holder
4)Insert the MIC.
5)Attach the Key PAD and fix the fringe hole to the rib
caution
1)Be care of scratch and molding damage.
2)Verify the direction of side key care of scratch and molding damage.
2-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
4 
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tape B |
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tape C |
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tape A |
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After setting tape and taping hole, |
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attach the tapes. |
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Attach the tape ' ' |
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standard |
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line |
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tape D |
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tape E |
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Attach the tape by standizing white line
(X)
(O)
tape F
Attach the tape by standizing red
line
1)Attach the tape ' ' at inserting hole of pnone cover's key FPCB. 2)Attach the tape B,C(rubber) at the lower part of MAIN keypad fringe. 3)Attach an insulated tape D at the lower part of within pnone cover. 4)Attach the tape E at inserting hole of pnone cover's key FPCB. 5)Attach an insulated tape D at the upper part of MAIN keypad fringe.
caution
1) Especially FPCB of 'con to con'
2-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
5 
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<After attaching the tape by |
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EMI tape A |
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standizing red line, |
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removing the |
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paper> |
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B |
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both side tape D
< >
C |
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<Attach the tape by |
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standizing red line> |
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remove papers of
MOT and SPK
insert camera
<The real thing is no paper>
insert the SPK and MOT
1)Attach the EMI tape A and B on EMI tape C.
2)Attach the completed tape on camera.
3)After attaching the tape on camera and removing the paper.
4)Insert the camera in intenna.
5)Remove the papers of MOT and SPK.
6)Insert the MOT and SPK in intenna.
caution
1)Be care of scratch and molding damage.
2)Verify the direction of side key
2-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
6 
<Remove the paper> |
<Remove the paper> |
<Insert the key FPCB in MP3 cover> |
<Attach the key FPCB on MP3 cover>
<Remove the |
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Attach the play key |
< paper> |
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< > |
Attach the touch key pad
1)Remove the papers of touch key FPCB.
2)Insert the touch key FPCB connector at MP3 cover.
3)After setting between JIG's pin and hole's key PBA position by using the JIG, attaching the key PBA.
4)Remove the paper of touch key FPCB. 5)Attach the play key( ) at a dome's center.
6)Attach the touch key pad.(so as to the circle shape is positioned center) 7)Attach the sponge on the upper side of touch key connector.
caution
1) Be care of scratch and molding damage.
2-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
7 
Assemble the lower end of front
A small insulated tape
A large insulated tape
1)Test of the sidebelt externally.
2)Assemble the side belt and MP3 cover.
=> the lower part of MP3 cover → the right side of a upper part
→ the left side of a lower part → the left side of a upper part |
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3)Attach a large insulated tape on the upper side of MP3 cover demper. |
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4)Attach a small insulated tape on the upper side of touch key chip. |
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caution |
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1) Be care of scratch and molding damage. |
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8 |
Point of important management |
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Press again! |
Remove the paper
Remove the paper of sub LCD |
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Condition between sub |
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LCD and B'd |
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1)Remove the paper of sub LCD
2)Put down the sub LCD connector at board.
caution
1) Be care of scratch and molding damage.
2-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
9 
switching PN label's position
1)Assemble board and cover.
2)After assembling PBA, switching PN label's position on sub LCD.
caution
1) Be care of scratch and molding damage.
10 |
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Get rid of papers |
Assembling hook's part
Assembling hook's part
1)Remove the paper of camera lens at phone cover. 2)Get rid of paper at camera.
3)Assemble between intenna and front part.
4)After setting screw's hole of intenna and hole's rib of screw, put down the intenna.
caution
1) Be care of scratch and molding damage.
11
soldering
part
soldering Put B'D on JIG 
part
1)Excute soldering work for intenna at Board.
caution
1) Be care of scratch and molding damage.
2-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
12
|
SPK sponge |
Insert shieldcan in the lower part |
CAMERA |
of intenna |
sponge |
1)After assembling shieldcan at board following fig.1, Insert SPK and camera connectors following fig.2. 2)Attach poron sponge on SPK and camera connectors.
caution
1) Be care of scratch and molding damage.
13 
sheet
sheet
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tape |
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sheet |
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sheet
sheet
1)Attach sheet No.1,2,3,4,5 at the decided positions following fig.
2)Attach tape No.6 at the decided position following fig.
caution
1) Be care of scratch and molding damage.
2-12
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
14 |
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Remove the |
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paper |
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Insert LCD connector at |
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shieldcan'hole |
<Remove the paper> |
<Insert connector> |
> Put down the main LCD connector
1)Attach the side key at shieldcan.
2)Get rid of 3 papers at the MAIN LCD back side. 3)Insert the MAIN LCD connector at shieldcan's hole. 4)put down the LCD connector.
5)Atfer pushing camera and SPK connectors again, putting down the MAIN LCD connector.
caution
1) Be care of scratch and molding damage.
15 
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TAPE B |
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Insert |
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Insert |
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TAPE A |
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battery |
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battery |
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Attach EMI |
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tape |
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FPCB |
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TAPE C |
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Attach tape |
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of preventing |
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to come off |
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1)Remove the paper of battery FPCB fixing tape. 2)Romeve the paper of battery fixing both faces tape. 3)Insert battery FPCB.
4)Insert battery.
5)Attach EMI tape A,B at the upper side of key connector.
6)Attach an insulated tape at the upper side of battery FPCB connector. 7)Put down main key connector following the fig.4.
caution
1) Be care of scratch and molding damage.
2-13
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Main Electrical Parts List
16 
Be care of break
away the connector
> Main Key connector conclusion part
1)Insert the Touch key connector.
2)Assemble the top portion.
3)Assemble the right side.
4)Assemble the left side.
5)Assemble the lower end.
6)Remove the both side of key fixing tape.
7)Test hold key and mode key's action and tension. 8)Excute volume key test.
caution
1) Be care of scratch and molding damage.
17
screw entering part
screw entering part
screw entering part
1) Screw down following screw entering's flow chart.
caution
1) Be care of scratch and molding damage.
2-14
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
3. Flow Chart of Troubleshooting
3-1.Baseband
3-1-1. Power ON
'Power ON' Does not work
Check the current consumption
Current consumption |
NO |
Down load again |
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≥100mA ? |
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YES
Check the battery voltage
Voltage ≥ 3.3V ? |
NO |
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Charge the Battery |
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YES
Check the pins of U838
C215 ≥ 1.8V ? |
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NO |
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Check U838 and C215 |
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YES |
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NO |
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C217 and C218 = 2.8V? |
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YES |
|
C219=1.5V? |
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NO |
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|||||||
|
Check U838 and C219 |
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YES |
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Check the clock signal |
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NO |
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Check the clock generation circuit |
||||||||||
at pin #3 of TCX100 |
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TCX100 |
|||||
Freq.=26MHz,Vrms ≥300mV |
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YES |
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Check the Initial operation |
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|
END
3-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
VCCA_2.8V |
VCCD_2.8V |
|
VRF_2.8V |
|
HPEIO_1.8V |
|
|
VBAT |
C202 |
C200 |
C201 |
|
|
302 C |
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EAR_ADC |
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DSP_DB(0:15) |
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2 1 01K 01J 9J 8J 7J 9H 8H 7H H6 G01 G9 8G 7G 01F 9F 8F 7F D31 |
4B 4C P31 11L 6F 6A 01M 11N 6P 2R 4K 5G 4J 5N 6N 3M 3J 11F 51K 51B 8E 31B 01C |
|
|
C209 |
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|||||||||
|
|
DSP_DB(15) |
D2 |
DB15 NC6 NC5 GNDS17 |
61S 51S DNG DNG |
41S 31S 21S 11S 01S 9SD 8SD 7SD 6SD 5SD 4SD 3SD 2SD 1SD CD3 DNG DNG DNG DNG DNG GN GN NG NG NG NG NG GN NG AUXA |
LTC LTC VDN VDD BDN BDD DDN DDD 4SS 3SS 2SS 1SS 2OI O1I 3DD 2DD O O G V G V G V V V V V D D V V GDN DDV DV DV |
1DD RUC 2CS 1CS QDN 76D V H P P G D GDN GDN GND V |
VDD5 UP_CLK |
N9 |
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VDD34 |
C11 |
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VDD12 |
J13 |
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DSP_DB(14) |
D3 |
DB14 |
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UP_RST |
R10 |
SIMCLK |
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SIMRST |
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DSP_DB(13) |
E3 |
DB13 |
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UP_IO |
P10 |
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SIMDATA |
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|||||
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DSP_DB(12) |
E2 |
DB12 |
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SIM_IO |
J11 |
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SIM_IO |
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|||||
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DSP_DB(11) |
F3 |
DB11 |
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SIM_RST |
K11 |
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VRTC_1.5V |
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SIM_RST |
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||||||
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DSP_DB(10) |
F2 |
DB10 |
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SIM_CLK |
K14 |
SIM_CLK |
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DSP_DB(9) |
F1 |
DB9 |
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DSP_DB(8) |
F4 |
DB8 |
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VSIM |
K12 |
VSIM |
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DSP_DB(7) |
G4 |
DB7 |
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VRTC |
H11 |
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|||||
DSP_AB(0:8) |
|
DSP_DB(6) |
G3 |
DB6 |
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|
LED2_DRV |
G12 |
|
VCCB_2.9V |
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DSP_DB(5) |
H5 |
DB5 |
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LED1_DRV |
G13 |
|
|
VLDO_1.8V |
VCCA_2.8V |
VRF_2.8V |
|
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|
||||
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|||||||||||
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DSP_DB(4) |
J6 |
DB4 |
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RING_DRV |
F13 |
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DSP_DB(3) |
J5 |
DB3 |
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VIB_DRV |
F15 |
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VCCD_2.8V |
|
R204 |
|
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|
DSP_DB(2) |
K3 |
DB2 |
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VLDO_7 |
C12 |
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DSP_DB(1) |
K2 |
DB1 |
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VLDO_6 |
A14 |
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VLDO_1.5V |
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DSP_DB(0) |
K1 |
DB0 |
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VL5S_B |
C9 |
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DSP_AB(8) |
K5 |
AB8 |
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U838 |
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VL5S_A |
D10 |
DCS_TX_EN |
C214 |
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DSP_AB(6) |
M1 |
AB6 |
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VL4S_B |
B11 |
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DSP_AB(7) |
K7 |
AB7 |
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VLDO_5 |
B10 |
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DSP_AB(5) |
M2 |
AB5 |
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VL4S_A |
A12 |
GSM_TX_EN |
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DSP_AB(4) |
N2 |
AB4 |
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VLDO_4 |
B12 |
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|||||
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DSP_AB(3) |
N1 |
AB3 |
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VLDO_3 |
A13 |
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1 |
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DSP_AB(2) |
L5 |
AB2 |
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VLDO_2 |
J12 |
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BAT200 |
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DSP_AB(1) |
P1 |
AB1 |
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VLDO_1 |
G11 |
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DSP_AB(0) |
K6 |
AB0 |
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VACC |
F14 |
TP_VACC |
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DSP_IO |
T_DSP_IO |
L3 |
I|O |
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VBAT |
|
C215 |
C216 |
|
C217 |
C218 |
C219 |
C220 |
||
|
|
L2 |
RWN |
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CSN_PSC |
K8 |
TP_CSN_PSC |
C221 |
|
|||||||||
DSP_RWN |
R205 |
|
R3 |
RESETN_CSP |
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SCLK_PSC |
L8 |
UP_CS |
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2 |
||
FLASH_RESET |
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UP_SCLK |
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|||||||
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SDO_PSC |
N7 |
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UP_SDO |
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|
32 |
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E6 |
OCTL0 |
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SDI_PSC |
M7 |
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UP_SDI |
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|||||
|
2C |
BAND_SEL |
C5 |
OCTL1 |
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VEXT |
E14 |
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F5 |
OCTL2 |
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||||
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MOD_SEL |
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E5 |
OCTL3 |
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VBAT |
E13 |
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TX_EN |
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||||
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A4 |
OCTL4 |
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CH_BDRV |
E11 |
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VCCB_2.9V |
|||
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XOENA |
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|||||||
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SX_EN |
G6 |
OCTL5 |
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CH_ISEN |
F12 |
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B3 |
OCTL6 |
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CH_RES |
D14 |
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PAC_EN |
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ICHRG |
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A3 |
OCTL7 |
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||
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RX_EN |
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ADC_AUX2 |
D15 |
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TH200 |
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B1 |
SERLE1 |
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ADC_AUX1 |
E10 |
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SERLE |
A2 |
SERLE2 |
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VREF |
A10 |
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C1 |
SERDA |
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NE |
CREF |
E9 |
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R210 |
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C228 |
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SERDAT |
C2 |
SERCK |
2FE 1FE RRA RRA |
RPIX NIXR QXRP NQRX XT XT XT XT |
PAT NAT PBT NBT PN NN PTU NTU PN NN OUA OUA OUA OUA MCII MCII OMCI OMCI UIAX UIXA |
UPT NTU M P N K N O OUXA OUXA CVXV GRVE GREV CDAI RDAI IDDAI DDAI |
KL QA 4XU CCRT NOEX MC ACDA RNDTI |
W2S WRP |
|
_RTC_ALMNH10 |
C230 |
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C132 |
R212 |
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|||
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SERCLK |
|
CAF PXT |
WN1 FU O PE G S B1 T E EK Q NR WRP WSP ERES MOD WRP RNTI BVI |
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RTCALARM |
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|||||||||||
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R211 |
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SUB_BATT |
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9D 7E |
5B 6B D7 6D C7 C6 |
11 21 21 21 41 41 51 51 51 41 31 31 31 31 41 4R 4P 6L 6M P N R P N M N P M L K L R M R |
4N 1D 6R 5P 3P |
41 51 7L 9K 01 M9 01 9L C C N L |
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VBAT |
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332 C |
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232 C |
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INTRQ |
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PWR_KEEP |
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CAF CAPV |
|
RPXTI RNXTIQRXPT QNRXT |
OOUUAATTPANA OOUUAATTPBNB MMCCNPIIIINN MMOOUUCCPTIIUXAI NUNXAIOUUAPXT ONUUXAT |
CKK32L NCQOAEXMCKPS1L3 DNPSTI |
GRONJIWONP WUSPBF1 |
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RST |
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NTNP |
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R214 |
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VRF_2.8V |
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R111 |
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AFC |
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R112 |
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C125 |
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R113 |
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C126 |
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CLK26M |
|||||
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C129 |
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3-2 |
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|
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
3-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
3-1-2. Initial
Initial Failure
The voltage at the C215=1.8V?
The voltage at the C218=2.8V?
YES
The voltage at the VR301 " Low --> High" ?
YES
There is 32.768KHz wave form at the C317, C318 ?
YES
The voltage is 2.8V
at the C216,C217,C218 ?
YES
LCD Display OK ?
YES
Sound operation OK ?
YES
END
NO
Check the U838 (If it has some problem,
it has to be replaced.)
Check the U838 NO 
(If it has some problem,
it has to be replaced.)
NO
Check the UCP300
NO
Check the U838
NO
Check the LCD part
NO
Check the Audio part
3-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
D(0:15)
CP_WEN
CP_OEN
FLASH_RESET ROM1_CS ROM2_CS
RAM1_CS
MV_CS
LOWER_BYTE UPPER_BYTE
A(0:25)
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
TP_WEN
TP_OEN
TP_ROM1_CS
TP_RAM1_CS
TP_MV_CS
SIMCLK
SIMDATA
SIMRST
USB_SUSP
USB_DET
D_SCL_HPE
USB_VPO
USB_VMO
USB_OEN
USB_DATA
UP_SCLK
UP_SDO
UP_SDI
UP_CS
USB_ON
AMP_EN
D_SDA_HPE
BT_CTS
BT_TXD
BT_RXD
BT_RTS
BT_EN
RADIO_SEL
VIB_EN
SDS_TXD
SDS_RXD
KEY_COL(0:4)
PSW1_BUF
KEY_ROW(0:4)
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HP_CORE_1.57V |
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HP_CORE_1.57V |
HPEIO_1.8V |
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VRTC_1.5V |
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C302 |
C303 |
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C304 |
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C305 |
C306 |
C307 |
C308 |
C309 |
C310 |
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C311 |
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CLK13M_HPE |
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TR_RST |
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2 1 |
81F 71F 11R 11T 21M 11M 01M 9M 8M 8L 7L 8K 21J 21H 11H 01H 9H 8H 9G 8G 81A 2A 31V 7V 81N 2M 81H 2G 31B 8B 81W 8W 21U 5U 1U 81T 1P 61L 4L 1F 81D 9D 41C 1C 61B 21B 6B 4B 81G 21W 51G 41W 21R |
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A6 |
A_A3 NC2 NC1 |
U U D D 8 7 6 5 4 3 AS AD AS AD 1SS 1SS 1SS 1SS 1SS 1SS S D S D V V V V V V V V V V |
21S 11S SV SV |
01S 9SS 8SS 7SS 6SS 5SS 4SS S V V V V V V V |
3SS 2SS 1SS 8ER 7ER V V V O O CD CD DV DV |
E6 5E 4E 3E 2E 1E 81 71 61 ROC ROC ROC ROC ROC ROC 8P1 8P1 8P1 DDV DDV DDV DDV DDV DDV ODDVI ODDVI ODDVI |
51 41 31 21 8P1 8P1 8P1 8P1 ODDVI ODDVI ODDVI ODDVI |
11 01 98 88 78 68 58 48 38 28 8P 8P P1 P1 P1 P1 P1 P1 P1 P1 1O 1O O O O O O O O O DDVI DDVI DDVI DDVI DDVI DDVI DDVI DDVI DDVI DDVI |
1 C I N S N 8 TR KC TS MT TS P V E R 1 R T OIDDV |
TCK |
U14 |
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B7 |
A_A0 |
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C8 |
A_A1 |
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TDO |
T12 |
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D8 |
A_A2 |
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TDI |
V14 |
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C6 |
A_A4 |
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CKO_IACK |
N12 |
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C5 |
A_A5 |
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IOBIT1_PIO06 |
N11 |
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HOLD |
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D7 |
A_A6 |
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IOBIT0_PIO05 |
V12 |
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KEY_EL_ON |
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E7 |
A_A7 |
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SPFS1_PIO15 |
N15 |
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PCM_SYNC |
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C4 |
A_A8 |
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SPTXD1_I2SD_PIO16 |
N16 |
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PCM_IN |
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C2 |
A_A9 |
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SPRXD1_PIO17 |
M17 |
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PCM_OUT |
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A3 |
A_A10 |
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SPCLK1_PIO18 |
M18 |
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PCM_CLK |
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B3 |
A_A11 |
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INT0 |
T15 |
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DSP_INT |
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B1 |
A_A12 |
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IO |
W6 |
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DSP_IO |
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D6 |
A_A13 |
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RWN |
V6 |
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DSP_DB(15) |
DSP_RWN |
DSP_DB(0:15) |
D5 |
A_A14 |
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D_D15 |
P11 |
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D3 |
A_A15 |
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D_D14 |
N10 |
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DSP_DB(14) |
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E8 |
A_A16 |
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D_D13 |
N9 |
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DSP_DB(13) |
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F8 |
A_A17 |
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D_D12 |
N8 |
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DSP_DB(12) |
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E6 |
A_A18 |
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D_D11 |
P9 |
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DSP_DB(11) |
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D2 |
A_A19 |
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D_D10 |
P8 |
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DSP_DB(10) |
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E4 |
A_A20 |
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D_D9 |
R9 |
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DSP_DB(9) |
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E3 |
A_A21 |
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D_D8 |
T9 |
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DSP_DB(8) |
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F5 |
A_A22 |
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D_D7 |
T8 |
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DSP_DB(7) |
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F4 |
A_A23 |
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D_D6 |
U8 |
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DSP_DB(6) |
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F3 |
A_A24 |
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D_D5 |
V8 |
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DSP_DB(5) |
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F2 |
PIO35_A_A25_BOOTSEL |
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D_D4 |
R8 |
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DSP_DB(4) |
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A8 |
A_D0 |
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D_D3 |
T7 |
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DSP_DB(3) |
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E9 |
A_D1 |
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UCP300 |
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D_D2 |
R7 |
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DSP_DB(2) |
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F9 |
A_D2 |
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D_D1 |
T6 |
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DSP_DB(1) |
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G10 |
A_D3 |
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D_D0 |
U6 |
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DSP_DB(0) |
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DSP_AB(0:8) |
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G11 |
A_D4 |
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D_A8 |
R6 |
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DSP_AB(8) |
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F11 |
A_D5 |
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D_A7 |
N6 |
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DSP_AB(7) |
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E11 |
A_D6 |
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D_A6 |
V4 |
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DSP_AB(6) |
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G12 |
A_D7 |
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D_A5 |
T5 |
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DSP_AB(5) |
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D11 |
A_D8 |
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D_A4 |
U4 |
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DSP_AB(4) |
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E12 |
A_D9 |
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D_A3 |
V3 |
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DSP_AB(3) |
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C12 |
A_D10 |
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D_A2 |
W3 |
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DSP_AB(2) |
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A12 |
A_D11 |
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D_A1 |
W2 |
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DSP_AB(1) |
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F12 |
A_D12 |
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D_A0 |
V1 |
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DSP_AB(0) |
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D12 |
A_D13 |
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TEST3 |
V16 |
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E13 |
A_D14 |
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TEST2 |
T14 |
GND |
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D13 |
A_D15 |
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TEST1 |
U15 |
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R304 |
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D14 |
A_WEN |
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CPTSTSTOP_CKO |
T17 |
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TDO |
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B14 |
A_OEN |
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ATDO_PWM2 |
T13 |
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CP_TDO |
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E14 |
PIO30_WAITN |
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ATDI_RTS1 |
L5 |
TDI |
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CP_TDI |
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H14 |
FLASHRSTN |
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ATCK_CTS1 |
M4 |
TCK |
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CP_TCK |
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A14 |
A_CS0N |
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ATMS_PIO45 |
K12 |
TMS |
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CP_TMS |
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C15 |
A_CS1N |
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PIO31_IRQ6 |
P12 |
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R_RW |
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G14 |
A_CS2N |
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PIO00_IRQ5 |
P16 |
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CARD_INS |
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J14 |
A_CS3N |
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IRQ4 |
P18 |
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D15 |
A_CS4N |
P O O N A TS SUS IPV IMV PV MV EO TAD D 4 XT MORSP41II OUBSP70I OUSPB90I OUBSP11I OUBSP12I OUSPB31I OUBSP63I OUBSP37I CPKSL0 RDXPS0 DSXPST20I PSSF0 OORP01II 2ORDPS00I O3RDPT00I OR4PST00I XT0 QRRX280I OC9SPT20I ODCDP04I ODRPA14II |
FU N N NE B1 K D 0T 1T 2T 3T ED ET 0T XRODRPA24II XT1 QRRX812I DREKBY0 DRBYKE1 DRBYEK2 DRBYEK3 DREKBY4 WSDRPBYKE5 DYEK6RB DRBYEK7 DRYBEK8 DREKBY9 DRBYEK01 DRBYEK11 LCMOCP83II MCMOCP08II ADMOCP12II ADMOCP22II ADMOCP32II ADMOCP24II MCMOCP93II ADMOCP04II ADMOCP34II RCXT1 CRXT2 NMRCRAATL OOUCST23 |
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IRQ3 |
P17 |
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MV_INT |
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C16 |
MCSKLI MOSII |
PE QER EKWORPP91I KLCOSYSP20I 6WMOPP41I OP01I OP52I OP62I OP72I OP82I OP23I |
M19 |
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JACK_IN |
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A_CS5N |
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IRQ2 |
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F15 |
A_CS6N |
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IRQ1 |
M16 |
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INTRQ |
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B17 |
A_CS7N |
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PIO47 |
J16 |
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MODE_SELECT |
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H16 |
A_BE0N |
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PIO34 |
R14 |
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USB_CON |
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A17 |
A_BE1N |
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PIO33 |
U18 |
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LCD_CON |
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4P 2T 5P 91 91 81 71 61 61 71 3R R4 2U 3T P3 2P 4N 2N 3M 1M 6M 5N 61 71 7K 6L 7J 6J 5J 4J 8J 6H 4H 1H 3H 6G 4G 2H 51 31 31 21 31 51 41 41 41 91 91 71 61 51 91 5G 71 91 61 91 71 31 B C C D E F E R R J J K L L L L M N H F H G P P V V U U W R |
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CHG_OFF |
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EAR_SWITCH |
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MVCORE_ON |
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MP3_ENABLE |
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MIC_AMP_EN |
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DAC_RESET |
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SUB_BATT_SW |
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XOENAQ |
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PWR_KEEP |
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CLK32K |
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RTCALARM |
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C317 |
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C318 |
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OSC300 |
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CHG_DET |
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MP3_SDA |
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MP3_SCL |
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CF |
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KEY_COL(0) |
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HPEIO_1.8V |
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KEY_COL(1) |
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KEY_COL(2) |
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KEY_COL(3) |
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KEY_COL(4) |
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R323 |
R324 |
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KEY_ROW(0) |
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D_SCL |
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KEY_ROW(1) |
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D_SDA |
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KEY_ROW(2) |
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MV_RST |
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KEY_ROW(3) |
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VBUS_GPIO |
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KEY_ROW(4) |
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FLIPPER_USB |
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R325 |
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R326 |
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R327 |
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3-5 |
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SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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