Samsung SGH-I907 Service Manual - Page 88
ANT100, ANT101
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Flow Chart of Troubleshooting RFOUT_DCS_PCS R102 R103 R104 RFOUT_GCELL_EGSM R106 R108 R109 RFS100 ANT 1 2 3 4 1 2 3 4 ANT100 1 2 3 4 1 2 3 4 ANT101 G 4 3C 2A 1G V_DC C113 C114 C103 C112 L100 8 ANT TRX_WCDMA2100 GSM_ANT_SEL1_N GSM_ANT_SEL0_N C109 26 VBATT 10 WCDMA1 21 DCS|PCS_IN 23 GSM_IN 27 BS2 28 BS1 29 GND PAM100 RX4 RX3 RX2 RX1 MODE RSVD _TXEN VAPC 4 5 6 7 C131 2 3 1 25 C120 C118 C119 R105 9 GND 11 GND 12 GND 13 GND 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 GND 22 GND 24 GND C137 C138 PAM_RAMP+ R107 C150 GSM_ANT_SEL2_N C156 R100 L101 C110 C111 F100 1 IN G 2 OUT 3 4 OUT G 5 F101 1 IN G 2 3 OUT GOUT 4 5 F102 1 IN G 2 3 OUT GOUT 4 5 F103 1 IN G 2 OUT 3 OUT 4 G 5 C121 L102 L103 C135 L104 L105 C145 L106 L107 C155 L109 L111 C122 C136 L108 L112 GSM850_RXM GSM850_RXP GSM_RXM GSM_RXP DCS_RXM DCS_RXP PCS_RXM PCS_RXP 10-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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