Lenovo S800 schematic
U1500_LCDCAMERAU1400_CARDIOU1300_MEMORYU1200_AUDIOU1100_MT6253
U2100_RF
U2200_BT
VCC28OUT
pin35 digital power,pin14,15,19,23 RF power
GND
L2201 1.2PF
21
GND
C2212 0R
1 2
C2214 56PF
21
1 2
NML2202
GND
VCC28OUT
GPIO72_BT_PWR_EN
GND
BPB2012090AM1T61
4
NC
3
DC_GND
2
ANT_IN
1
GND_4
GND_8
8
U2204
GND
BAL_7
GND_6
BAL_5
7
6
5
GND
BT_SCLK
47KR2217
21
GND
GND
1 2
R2208 15K_1%
1 2
C2213 1NF
GND
GND
1 2
C2215 NM
U2201
23
VCC28_PA
12
LDO28EN
17
TRX_IQN
18
TRX_IQP
16
VCO_MONITOR
21
RF2G_P
22
RF2G_N
20
RBIAS
13
OSC_IN
41
GND_PAD
VBAT
1 2
11
VBAT
R2209 0R
PCMCLK
4
C2216 2.2UF
C2218 100NF
15
14
10
VCC28OUT
VCC28_OSC
VCC28_SX_VCO
MT6612BN/A
PCMSYNC
PCMOUT
3
PCMIN
7
6
29
1
1
100NFC2217
1 2
VCC28OUT
C2219 100NF
19
VCC28_BG_TRXRF
JTCK
JTRST_B
JTDI
30
25
2
2
GND
1 2
8
VDD12_34
VCC28_BBLDO
VDD12_LDOOUT
TESTMODE
SRCLKENA
SYSRST_B
EXT32K
GPIO_EINT0
GPIO1_EINT1
ECLKSEL
UTXD1_USB_DP
URXD1_USB_DM
JTMS
JTDO
32
33
GND
VDD28
VDD12
GPIO4
GPIO5
JRTCK
31
35
5
34
9
38
37
2
39
36
28
27
24
26
40
1
VCC28OUT
BT_1V2
1 2
C2221 1UF
1 2
R2212 0R
1 2
R2216 0R
GND
21
100NFC2220
GND
SRCLKENAI
21
0RR2204
GPIO18_BT_RESET
GPIO74_BT_32K
21
0RR2205
EINT3_BT
VCC28OUT
21
0RR2215
GPIO20_BT_URXD3
GPIO21_BT_UTXD3
XGND
R2218 0R
1 2
GND
GPIO8_FM_RST
GND
21
100KR2211
1 2
R2203 0R
U2202
1
2
3
4
5
6
GND01
LNAN
RFGND
LNAP
GND05
GND_NC
MODE
7
232422
NC23
GND24
RDA5802E
SEN
8
9
GPIO2_FM_SCL
1 2
20
21
NC22
GPIO2
GPIO1
RCLK
SCLK
SDIO
101112
GPIO1_FM_SDA
1 2
1 2
R2201 33K
R2210 0R
R2202 33K
19
GPIO3
VIO
1 2
GND25
25
GND
R2214 0R
AVDD
GND17
LOUT
ROUT
GND14
DVDD
1 2
GND
GPIO17_BT_PCMIN
GPIO15_BT_PCMCLK
GND
21
18
GND
17
16
15
GND
14
13
C2204 NM
NMC2203
1 2
C2206 1UF
1 2
C2205 1UF
L2204 0R
1 2
C2207 100NF
VCC_FM
FM_INL
FM_INR
21
VCC_FM
GND
GPIO16_BT_PCMOUT
GPIO19_BT_PCMSYNC
GPIO75_FM_32K
VCC_FM
1 2
GND
2.2UF
C2208
1 2
Page - 7 : BT&FM Circuit
AVDD
BLM18BD252SN1DL2205
Project Name : phoenix302
Revision : H001
Designer : Chen Liuhui
Date : 2009-12
ANT2103
ANT2102
1
21
C2122 0R
21
C2114 0R
C2138 NM
U2102
5
6
ANT
4GND
ASM
4
3
1
MM8430-2610
2
C2123 0R
C2139 NM
1 2
1
1 2
1 2
21
21
NMC2137
56NHRV2101
NMC2140
21
GND
GND
C2143 22PF
21
GND
C2132
13
14
15
16
17
100NF C2130
12
NC2
ANTENNA
GND8
GND9
NC3
10NF
C2125
12
VBAT
100UF
22PF C2131
2 1
TX ENABLE_PAEN
1 2
R2102 0R
1 2
22PFC2108
12
0R
C2128 22PF
1K R2104
21
C2101 22UF
R2105 10K
C2124 220PF
12
R2110
21
GND
2 1
22PFC2129
1 2
1 2
21
21
24KR2108
GND
BANDSW2
BANDSW1
PAEN
APC
0
0 1 0
0 1 1
1 1 0
1 1 1
GpCtrl1_BANDSW2 GpCtrl0_BANDSW1
0
0
MODE
LOW POWER
DCS1800RX
GSM900RX
GSM900TX
DCS1800TX
U2101
GND
21
21
GND
NMC2136
PAIN_HB
PAIN_LB
NMC2107
18
19
VBATT
20
GPCTRL1
GPCTRL0
RF7170D
NC1
RX0
RX1
10
11
12
21
TX_EN
GND7
9
22
VRAMP
GND6
8
23
GND10
GND5
7
GND1
GND2
RFIN_HB
GND3
RFIN_LB
GND4
GND
1
2
1 2
21
56PFC2126
1 2
R2103 0R
3
4
5
6
C2102 22PF
1 2
GND
C2135 NM
1 2
R2101 0R
21
ORC2103
1 2
C2106 NM
21
0RR2106
GSM900_IN
DCS1800_IN
C2104 33PF
1 2
1 2
C2109
L2108
33PFC2113
21
4.7NH
1 2
L2109
2.2NH
21
C2141 NM
1 2
GND
GND
GND
NMC2134
21
Z2101
GND
10
1
FILTER1_IN
2
GND_2
3
GND_3
4 6
FILTER2_IN
FILTER1_OUT2
FILTER1_OUT1
FILTER2_OUT2
FILTER2_OUT1
GND_5 GND
5
SAWEN942MCM
GND
9
8
7
L2103
L2102
15NH
1 2
5.1NH
1 2
C2110 18PF
C2105 4.7PF
C2111
1 2
1 2
1 2
18PF
4.7PF
21
L2110 NM
NML2111
1 2
GSM900P
GSM900N
DCS1800N
DCS1800P
Page - 6 : RF Circuit
Project Name : phoenix50
Revision : H001
Designer : chenlhc
Date : 2009-10
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