Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM E740 SGH-E740_REV05
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ANT100 ANT101
TP TP BOTHHOLE1
RFS100
KMS-512
2.2nH
G C A G
L119
4 3 2 1 5.6nH
L100
L102
47nH R100 0
L101 L103
C102 NC 22NH
100PF
50V
L105
1.5nH
PCS_RX_N
MOD100
L104
ESHS-C090SF L106
13 4.7nH 1.5nH
PAM100
PCS_RX_P
RF3159 ANT GSM1900_RX1 5
R102 R101
1K VC1 11 VC1 GSM1900_RX2 6
2 BAND_SEL 10 L108
DCS VBIAS 8 VC2 9 VC2 GSM1800_RX1 3 1.5nH
PON_PA 3 1 L110 GSM1800_RX2 4
TXEN HB_RFIN DCS_RX_N
4 7 L109 1.2NH 1.8NH 10
VBAT VBATT LB_RFIN 18 GSM900_TX GSM900_RX1 1
5 8 GSM900_RX2 2 L107
TA101 C104 C105 MODE_SELECT MODE HB_RFOUT GSM1800/1900_TX L112
6 12 4.7nH
RAMP RAMP LB_RFOUT G G G G G 1.5nH
10NF 1K R103
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
47UF 33PF DCS_RX_P
50V 16V C101 7 12 14 15 16
10V 8.2PF
10 11 13 14 15 16 17 19 20 22 23 C106 C111 C109 C110 L113
L111 C108 C112 10nH
10PF NC 1.2PF 0.5PF 100PF 100PF
C113 18nH 50V EGSM_RX_N
50V 50V
L114
2.7NF L115
50V 15nH
10nH
EGSM_RX_P
+VCC_SYN
RX_TX_IP
+VDD_RF_1V5 +VDD_RF_1V5 +VCC_SYN
RX_TX_IN
RX_TX_QP
U101
PMB6272
R104
1 36 R105 4.7
RX_TX_QN A TX1
2 37 10
AX TX2
3
B
4 34
BX VBIAS R106 820
18
VCO_RC
7
RF_CLK CLK
6 31
RF_DATA DA VDDBIAS2V5
16 8
RF_EN EN VDDDIG1V5
5
VDDDIG2V5
32 21
VC1 FE1 VDDLNA1V5
33 39
VC2 FE2 VDDMIX2V5
19
VDDRX1V5 C117 C114
C116 1NF 50V 14 20 TCX100
U100 D_REF_CLK FSYS1VDDRX2V5 C118 100NF 47NF
10 35 VC-TCXO-214C6(26MHz)
R1114D151D-TR-F FSYS2VDDTX1V5 100NF 10V R107
9 38 10V 1K
FSYS3VDDTX2V5 C115 4 1
1 6 17
VBAT VDD CE RF_PWR VDDVCO2V5 33PF VCC VCON AFC
29 15
RX1 VDDXO2V5
2 5 27
GND GND EGSM_RX_P RX2 3 2
24 11 OUT C123
DCS_RX_P RX3 XO GND 100PF
3 4 22 12
+VDD_RF_1V5 VOUT NC PCS_RX_P RX4 XOX 50V
C119
30 13 1NF
RX1X GND
28 26 C122
EGSM_RX_N RX2X GND
C120 C121 25 40 100NF
DCS_RX_N RX3X GND
1000NF 1000NF 23 41
PCS_RX_N RX4X GND
C124 C125 C126 C127
33PF 100NF 100NF 100NF
50V 10V 10V 10V
R108
10K +VDD_IO_LOW
+BT_1V8
R_ANT U102
BCM2048SKUFBG U103
C128 A5 H10 NC7WP32L8X
VREGFM_DAC GPIO0 BT_EN
1NF BT_PWR_ON D5
VREG_CTL GPIO1
H9
BT_INT 8
B5 F10 VCC
REG_BT VREG_BT GPIO2
GPIO3
G9 REF_ON 7 1 REF_ON_PMU
TP100 D6 E6 A1 Y1
BT_RST RST_N GPIO4
C130 GPIO5
G6 6 2
C132 R110 150K,1% H2 B8 TP101 B1 B2
47PF 1000nF RES GPIO6
32KHz_DIGIT
B4 D10 5 3
LPOIN GPIO7 Y2 A2
L117 GND
ANT102 L116 56nH A3 B9 TP102
100nH FMVCO_LP A_GPIO0 R111 R112
ACS2450FBAW5 A2 C10 TP103 DCL 100K 100K 4
FMVCO_LN A_GPIO1 FSC
D4 B10 TP104
FMPLLCAP A_GPIO2 DU
C133 C134 100NF
A1 A10 TP105
FM_CVAR A_GPIO3 DD
47PF E9
A_GPIO4
C1 K9
FMRF_INN A_GPIO5
1 3 F100 D1
FMRF_INP A_GPIO6
B7
1 2 3 E7
GNDGND F1
A_GPIO7
RFIOP
4 IN OUT 2 G1
RFION UART_TXD
K10
RXD2
J9 TP106
TP116 UART_RXD TXD2
LFB212G45SG8A166 K3 F7 TP107
R114 0 XTALN UART_CTS_N RTS2
K2 C9 VC1 VC2
D_REF_CLK XTALP UART_RTS_N CTS2
+BT_1V8 R113 0
K5 K7
AFL AUDIOR TM0
K6 J7 H L
C135 AFR
J5
AUDIOL TM1
F6
Tx(GSM850/900)
100nF AUDIOGND TM2
J6
TM3 +BT_1V8
K8
VDDO18 Tx(DCS1800/1900) L H
A8 B2
VDDO18 VSS
+VDD_IO_HIGH REG_BT
F9
E2
E1
VDDO18
VDDRF
VSS
VSS
C2
D2
D7
RX(850/900/1800/1900) L L BOTH-HOLE
VDDRF VSS
A6 E4
VDDR5V VSS
B6 E5 TP114 TP115
VDDR3V VSS
C136 J1 F2
VDDLO VSS
1000nF K1 F4
VDDPLL VSS
J3 F5
VDDXO VSS
E10 G2
VDDOC1 VSS
+BT_1V8 J8 G4
VDDOC1 VSS
A9 G10
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