Micro Sd External Memory Card Slot - LG KE820 Service Manual

3. TECHNICAL BRIEF
BLUETOOTH
2V65_BT 1V5_CORE 1V8_MEM
C118 C119 C120
0.1u 0.1u 0.1u

3.18. Micro SD external memory card slot

The MicroSD Memory Module has eight exposed contacts on one side. The S-Gold2 is connected to
the module using a dedicated eight-pin connector
B6
TDO
VBALUN A7
TDI PCMFR2_SDA0_P0_12
B4
TMS SLEEPX_P0_15
B7
TCK
A6
TRST_
B9
RTCK WAKEUP_HOST_P1_8
A5
JTAG_ WAKEUP_BT_P1_7
F1
VDDSUP U102
D2
VDDCREG PMB8753
A8
VDD_1
B3
VDD_2
F9
VDDC1
B5
VDDC2
G2
VDDPMREG TX_CONF_RXON
H4
VDDRF
E1
VDDRFREG1
E2
VDDRFREG2
H1
VDDPLL
J6
VCOCAP1
H6
VCOCAP2
C121 C122 C123 C124
0.1u 0.1u 0.01u 1000p
BT_CLK
Figure 31 Bluetooth circuit
Figure 32 Micro SD pin assignment
2V72_IO 1V8_MEM
C100 C101
0.1u 0.1u
C9
SCL0_P0_13
C8
F8 TP105
BT_VCXO_EN
C2
CLK32_P1_5 CLK32K
B1
B2
D1 TP111
RESET_ _BT_RESET
H5
RFOUT
A4
PAON
A3
PSEL0
B8
PSEL1
A2
F2
VSSVCO
F4
VSSRF1
E5
VSSRF2
F5
VSSRF3
E4
VSSRF4
VBALUN
FL100
DBF71B601 FL101
LFB212G45SG8A166
R127
4 1
B2 UB
IN
1.8nH
GND1
3 2
B1 DC
C161
C133
2p
R129
100p
1.8nH
- 58 -
ANT100 AMAN542015LG02
GND1
R128
OUT FEED GND2
100p
GND2
C134 C135
NA NA