8-3-19. GSM 850、900、1800、1900 / LTE FDD BAND 1、3、7 / LTE TDD BAND 38、39、 40、41 / TD-SCDMA B34/B39 发射器 3 级维修 正常情况下是否可以捕捉 到信道？ 是 检查 L125、C138、C139、L120、 C135、C136、C130、C136、C130、 C132、L111、L107、L103、C118、 C106、L102、L100、L101、C1027、 C186、C189、L168、L132、C156、 L136、C167、L179、C1002、C1003、 C1005、C1004、C124 的焊接状态是否被损坏（撕裂， 打开等等） 否 检查 PAM100、PAM101 是否被损坏 （撕裂，打开等等） 否 检查 U205 是否被损坏（撕 裂，打开等等） 否 更换板子 结束 检查分量焊接状态 L125、C138、C139、L120、 C135、C136、C130、C136、 C130、C132、L111、L107、 L103、C118、C106、L102、 L100、L101、C1027、C186、 C189、L168、L132、C156、 L136、C167、L179、C1002、 C1003、C1005、C1004、C124 重焊或更换 PAM100、 PAM101 重焊或更换 U205 是 是 是 保密和所有权-本维修手册内容的变更恕不另行通知。 未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。 8-49 

Level 3 Repair VBATT_MMMB VBATT_MMMB VPA_APT1 C116 C112 C113 C114 C117 TX_GSMLB_WTR_OUT TX_GSMHB_WTR_OUT TX_B5/8_WTR_OUT TX_B1_B3_WTR_OUT TX_B2_B34/39_WTR_OUT C1002 C1005 C1003 C1004 C124 RFFE1_DATA RFFE1_CLK VREG0_1P8 C1006 C199 C134 14 13 12 11 10 9 8 7 6 5 4 3 2 1 RFIN_GSMLB RFIN_GSMHB GND VBATT GND SDATA SCLK GND VIO GND RFIN_LB_3G|4G RFIN_LB_3G|4G RFIN_HB_3G|4G RFIN_HB_3G|4G 5 1 6 1 D N G 7 1 D N G 8 1 D N G 9 1 D N G D N G 0 2 1 2 D N G D N G RFOUT_GSMLB GND RFOUT_GSMHB PAM100 D N G D N G D N G D N G D N G D N G D N G GND VCC_GSM VCC2_3G VCC1_3G RFOUT_LB2 GND RFOUT_LB1 RFOUT_HB4 RFOUT_HB3 RFOUT_HB2 RFOUT_HB1 D N G 3 4 2 4 1 4 0 4 9 3 8 3 7 3 6 3 22 23 24 25 26 27 28 29 30 31 32 33 34 35 L125 C138 L120 C135 C130 TX_GSMLB_PA_OUT TX_GSMHB_PA_OUT C139 C136 TX_B8_PA_OUT C131 C132 L111 C126 L107 TX_B5_PA_OUT C127 TX_B2_PA_OUT C121 C122 L103 C115 L102 C106 L100 C102 TX_B1_PA_OUT C118 TX_B3_PA_OUT F100 IN4 GND1 1 OUT GND2 3 2 L101 TX_B34/39_PA_OUT C104 C105 VREG_FEM/GPS_2P85 C1001 PRX_B7_P PRX_B7_M PRX_B38_B41_P PRX_B38_B41_M PRX_B40_P PRX_B40_M 5 A 1 F R 4 B 1 F R 3 GND RF2B 2 RF2A 1 3 1 4 1 K R A M K R A M 6 D D V B 3 F 1R 1 1 0 V 1 RFB RFA 7 8 9V2 U105 L175 L176 L177 C174 C175 PRX_B7/B40/B41_SEL2 PRX_B7/B40/B41_SEL1 PRX_B7/B38/B40/B41_M PRX_B7/B38/B40/B41_P A 3 F 2R 1 RX_B38_B41_PA_OUT L167 C156 L168 L132 TRX_B40_PA_OUT L136 C166 C167 F104 3 ANT GND2 4 1 TX GND1 2 F105 4 6 UNBAL GNC 5 UNBAL G 2 G 3 1 L133 C150 L135 L137 C168 C169 VPA_APT1 VBATT_CON C1071 C1075 C1070 C1074 VREG0_1P8 L192 C1035 L191 U106 RF1 3 GND 2 1 RF2 VDD 4 RFIN 5 CTRL 6 VREG_L18_2P7 C1069 C186 C1027 TX_B7/B38/B40/B41_WTR_OUT C189 C190 TRX_B7_PA_OUT L179 C183 L180 13 5 11 7 3 9 B7_TX B38_TX B40_TX B41_TX B38|41_RX 7 1 0 2 T P A V 9 1 1 C C V T T A B V 6 1 2 C C V 3 2 O V I PAM101 B7_IN B38|40|41_IN B40_RX D N G D N G D N G D N G D N G D N G D N G D N G D N G D N G D N G D N G D N G D N G 2 4 6 8 0 1 2 1 4 1 5 1 8 1 5 2 6 2 7 2 8 2 9 2 0 3 SCLK SDATA D N G 21 22 24 1 L193 RFFE1_CLK RFFE1_DATA L195 L194 TDPA_SEL Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited. 8-50 

Level 3 Repair 7 0 4 R 3 0 4 R 0 0 4 C 4 3 0 1 C 1 0 4 R T 5 4 1 L F10606060 2 1 4 R 0 00000 2 2222 2 4 4 44 4 44 R RRR R R 0 0 4 R T 3 3 0 1 C C18484888884 1 3 0 1 C L190990 303000033222 1 C C100100000000011 8 7 1 L 2 7 1 C C160606666660 F10303030 1 1 3 3 3 3 1 11 1 1 L L LL 8 2 1 L F10000000 4 0 1 C 111 1 000000 0 11 1 L LLL 5 0 1 C 2 0 1 L C106C 060000006 0 0 1 L 2 0 1 C 9 0 2 R TH20020000 C256565525556666 C124242222224 C19999999999 00000000055 C1100600000000066 C118811118 L103003 C11551111555 0 0 1 M A P P C122222222222 L107007 CC121212222221 CC127272222227 L111111 CC126262222226 CC132323333332 C130303333330 CC131313333331 C1144111114 C1177111117 C136363333336 L120220 C13535333333555 C139C 39333339 L125225 13838333338 333 3 444 4 4 1 L 4 4 00 00000000 0 0 1 11 1 1 L L C55656555555566666 U50000000000 7 0 5 R 5 5 5 C C1122111112 F1010100 2 2 0 0 1 1 R 5 7 0 1 C C107170700007711 0 7 0 1 C 182828888882 1 0 1 111111 M MMMMMMMMMM A AAA P C1004000000000444 C134343333334 C1166111116 C100300000000333 00000000022 C113311113 C1074707000077444 C2299222229999 C248484444448888 C243434444443333 C22882222228888 3 2 2 22 C C C 5 555555 5 7 777777 7 2 2 2 22 2 C CCCC C C 1 3 2 C 4 44 7 777777 2 2 2 22 2 C CCCC C C 4 3 2 C I 1 B S S _ P P P T T B S S _ P T C101010000001 C100000000000 R1000000000000 R101000101001 C240404444440000 C235353333335555 C232323333332222 C244444444444444 C2424244244442222 C2414144244441111 C238383323338888 2 C2 C2 C2464644244446666 C24545442444455555 U205UUUUUUUUUUUUUUU236236363633332233333636666UUUUUUUUUU23737373733233333737777777UUUUUUUUUUUUUUUUUU239239393933332233333939999 000555555 1 0 2 L L202002222 7 0 2 L F2010100 44 4444444 4 4 6 6 6 6 1 L LLLLLLL C188888888888 C192929999992 C107677000077666 7 7 0 1 C 5 5 66 6 6 11 11 1 L LL 747777774 C17575777777555 5 0 2 C 9 0 4 4 R C187878888887 1 9 1 C C193939999993 C198989999998 U104UUUUUUUU 000444 775 L176776 5 0 1 1 11111 U U UUUUUUUUUUUUUUUUUU 777 7 1 L LLLL 3 8 1 L 4 2 1 L L123223 1 2 1 L L122222 9 1 1 L L118118 6 1 1 L L117117 0 33 33333333 3 1 11 1 L 4 4 1 C 6 2 1 L L127227 0 4 1 C C125252222225 4 1 1 L 2 1 1 L 0 1 1 L L113113 7 0 2 R L109009 8 0 1 L C120202222220 0 0 0 1 C 4 444444 9 999999 1 1111 C CCCCC L182882 L173773 1 7 1 0L 00 7 1 L 44 4 8 8 11 1 L L L172772 5 5 1 F110FFFFFFFFFFFF 10101 9 1 1 C 3 4 1 C 4444444 4 777 7 1 11 L LLL C1454544444455 C 999999 9 7777777777 7 11 1 L LLL 00000 0 88 8 11 1 L L 7777 6 1 L 666666 6 333333 3 11 1 L LLL 5 55555555 5 5 0 000000000000 00 0 1 111111 F 6 6 1 C 3 8 1 1 C 6 0 1 L C181818888881 C17667777776 6 5 1 C 2 3 1 L L168L 668 7 6 1 C F10404040 C168686666668 9 6 1 C 77 7 333333 3 1 11 L LLL 3 3 1 L 5 3 1 L 1 8 1 L 6 4 1 C 2 9 1 L 1 9 1 L 5 55 5 99 9 999 9 111 11 1 L LLLL 3 9 1 L 44444 4 999 9 11 1 L LL 106U 00066 0 5 1 C 2 4 1 C U102U 00022 444 1111 CCCC C102722000022777 C190909999990 C186868888886 C189898888889 C1069606000066999 Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited. 8-51