Samsung GT-E2652W Service Manual page 67

1 2
SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
Service Schematic
A
RFS100
ANT100 ANT101
1 1
1 1
2 2
2 2
C190
C104
C105 L100
R190
B
R103 20
BS1 GPCTRL0
R106
19
BS2 GPCTRL1
R107 17
VLOGIC GPCTRL2
C191 10
GSM900_RX RX1
11
RX2
C192 12
GSM850_RX RX3
13 RX4
C129
C PCS1900_RX
C131
DCS1800_RX
F102
L110
C136
1 9
GSM850_RX
IN1 BAL
L190
4 8
GSM900_RX IN2
OUT
D
F104
L115 1 9
DCS1800_RX IN1
BAL
L116
L119 4 8
PCS1900_RX IN2
OUT
C141 C142
E
F
VDD_2.9V
C149
G
U103
1
L123 VCC CURRENT-AD
C154 2 BIAS-OUT
FM_ANT 3
RF-IN
C159
C158
H
1 2
3 4 5
VBAT
C106
C116
L104
L105
C121
R104
C126
3 R105
RFIN_LB LB_TX
SHORT SHORT
5 C127 L107
PAM100
RFIN_HB HB_TX
L106
22 R109
VRAMP RAMP
21
TX_EN TX_EN
L108
L109
C133 C134 C135
L111
LB_RX_P
L112
L113
LB_RX_N
L117
HB_RX_P
L118
L120
HB_RX_N
R114
R115 R116
6
TP_FM_LNA_SW
5 FM_LNA_SW
CTRL-SW
4 FM_LNA_OUT
RF-OUT
7
3 4 5
6 7
VDD_IO1_1.8V
C100 C101
C102
C103
VWLAN_1.8V
C107
C117 C118 C120
VWLAN_3.3V
C125
K11
DREG_OUT
J11
SREG_OUT
VWLAN_1.8V
L8
PAREG_VDD33_OUT
C132
L7
PAREG_BASE
L11
VREG
L10
SWREG_OUT
L9
SWREG_OUT
VWLAN_3.3V
K9
VBATTERY_42
K8
VBATTERY_42
K6
PM_MODE
U101
K7
PM_ENABLE
TP100
K10
WLAN_RST_N
CHIP_PWD
K4
GPIO_0
TP101
L4
WLAN_ACTIVE
GPIO_1
TP102
K5
BT_ACTIVE
GPIO_2 BT_RX_OUT
TP103
L5
BT_PRIORITY
GPIO_3
L6
GPIO_4
E11
GPIO_5
E10
GPIO_6
D11
GPIO_7
TP106
D10
GPIO_8
TP107 H11
WLAN_SPI_MOSI
GPIO_9
TP108 H10
WLAN_SPI_CS
GPIO_10
G11
GPIO_11
TP109 G10
WLAN_SPI_INT
GPIO_12
L1
GPIO_24
TP110
L2
GPIO_25
C145 C146
BT_CLK_REQ
BT_PRIORITY
BT_ACTIVE
WLAN_ACTIVE
PCM_TXD
PCM_RXD
PCM_CLK
PCM_SYNC
TP_UART100
UART3_RXD_BT
TP_UART101
UART3_TXD_BT
R117
6 7
8 9
C109 C110
C108
4 3
1 2
VWLAN_3.3V
OSC100
F101
C123
C122
6 1
BAL1 UNBAL
H1
XPABIAS5
G1 4 2
XPABIAS2 BAL2 DC
F1
ANTC ANT_SEL_C
C124
F2
ANTA
E1
ANTD
G2
ANT_SEL_B
ANTB
A5
RF2OUTP
A6
RF2OUTN
A1
RF2INP
A2
RF2INN
A7
RF5OUTP
A8
RF5OUTN
F103
A3
RF5INP
A4
R111
RF5INN
2 UNBAL 1
BAL
D1
BIASREF
3 BAL 4
GND|DC|RFGND
B1
H2
ANT_SEL_E
ANTE
TP104
F11
WLAN_SPI_MISO
GPIO_13
TP105
F10
GPIO_14 WLAN_SPI_CLK
C11
GPIO_15
B11
GPIO_16
B10
GPIO_17 VDD_IO1_1.8V
A11
GPIO_18
A9
GPIO_19
B9
GPIO_20
A10
GPIO_21
TP111
B8
GPIO_22
VBT_1.5V VDD_1.8V VDD_1.8V
R113
F105
C144
C143
C147
H1
SPI_CLK
B4 E4
AIO0 SPI_CS#
F4
SPI_MISO
C4 G2
PIO0 SPI_MOSI
B5
PIO1
C5 A5
PIO2 VREGIN_H
C6 B2
PIO3 VREGIN_L
E7 U102 A4
PIO4 VREGOUT_H
B7 A6
PIO5 VREGENABLE
D5
PIO7
C7 E2
PIO9 RF_N
F2
RF_P
G4
PCM_IN
C151
H2 A3
CLK26M_BT_BB
PCM_OUT XTAL_IN
H3 A2
PCM_CLK XTAL_OUT
H4
PCM_SYNC BT_RST
G3
BT_RST
RST#
G7 B3
SDIO_DATA0|CSPI_MISO|UART_TX LO_REF
F6 G5
SDIO_DATA1|CSPI_INT|UART_RTS TEST_EN
F7
SDIO_DATA2|UART_RX
G6 C2
SDIO_DATA3|CSPI_CS#|UART_CTS N|CS
H7 D2
SDIO_CLKCSPI_CLK N|CS
D6 D4
SDIO_CMDCSPI_MOSI N|CS
E5 F5
SDIO_SD_CS# N|CS
1
NC
E6 2
CLK_32K NC
C160
8 9
10 11 12
R102
F100
C162 C111 C112 C113
R191
1 4
IN OUT
G G G
SHORT
2 3 5
C161 L102 L103
C119
C128
C130
ANT_SEL_C
C138 ANT_SEL_B
ANT_SEL_E
L114
10
NC
11 6
NC CTL1
C139
U100
1 5
WLAN_TX ANT
2
RF_GND
C140
R112
SHORT
SC100 SC101
1 1 1
1
2 2 2 2
3 3 3
3
4 4 4
4
5 5 5 5
3 5 7 8
C148
G G
NC G
6 BAL 1
UNBAL
SC102 SC103
BAL DC
4 2
1 1 1
1
2 2 2
2
VBT_1.5V
3 3 3
3
4 4 4
4
L121
5 5 5
5
SC104 SC105
C152
1 1 1
1
2 2 2
2
3 3 3
3
4 4 4
4
5 5
5 5
10 11 12
A
B
C
D
E
F
G
H