Lenovo S960 Схематичні діаграми - Сторінка 10
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6
BT_WIFI_GPS_FM ANTENNA
D
ANT2301
50 Ohm
50 Ohm
R2305
R2306
0R
0R
C2360
n.m
ANT2303
J2301
J2302
SHA-WIFI-SNOOPY
SHA-GPS-SNOOPY
1
GND
1
GND
C
Shielding
MC3DA3
MC3DA2
MC3DA1
MC3DA0
MC3CMD
MC3CLK
U2306-E
B
E10
RTCCLK_O
F10
RTCCLK
RTC32K2V8
G9
VCCRTC
VRTC
C2344
100NF
G7
AVSSRTC
CLDO
G5
DVDD
E6
DVDD
C9
DVDD
C2348
C2349
n.m
100NF
G6
DVSS
F7
DVSS
C10
DVSS1
MT6628Q
EINT9_6628_WIFI
EINT154_6628_BGF
A
DAIRST
MT6628_GPIO
5
U2301
FB2012-05N2R4G
C2301
50 Ohm
1
5
UNBAL
BAL
15PF
C2302
C2303
2
DC
n.m
n.m
3
7
NC
BAL
CON2301
MM8030-2610
C2309
10PF
C2312
1uF
WFLDO
50 Ohm
50 Ohm
C2362
n.m
U2305
SAFEB1G57KE0F00R14
50 Ohm
C2325
R2322
R2308
50 Ohm
1
4
IN
OUT
0R
0R
50 Ohm
18PF
C2330
C2323
C2327
n.m
n.m
n.m
FM_ANT
Keep in diffrential trace in PCB layout
VIO18_PMU
(IO Level)
C2337
100NF
VIO18_PMU
(MSDC IO Level)
C2338
100NF
RF_IOP_WBT
R2311
D9
UART_RTS
10K
E9
UART_CTS
F9
UART_RXD
UTXD3
UART_TXD
E8
URXD3
RF_ION_WBT
F8
I2S_CLK
E7
I2S_WS
D7
I2S_DATA_OUT
A10
DAICLK
PCM_CLK
B10
PCM_OUT
DAIPCMIN
D10
PCM_SYNC
DAISYNC
A9
PCM_IN
DAIPCMOUT
AVDD17_SMPS
4
3
0R
RF_ION_WBT
50 Ohm
R2301
C2304
C2305
2.2PF
2.2PF
RF differential-end trace
50 Ohm
0R
RF_IOP_WBT
R2303
Close to J1005
AVDD28_TLDO_SW
GPIO13_6628_GPS_LNA_EN
C2319
1NF
U2304
L2305
R2307
BGU8009
5
3
GPS_RF
RFIN
RFOUT
0R
4.7nH
C2311
n.m
R2310
FM_RX_N_6628
n.m
L2306
FM_RX_P_6628
27nH
C2334
10PF
Close to MT6628
BT/COM Host
0
UART
MT6628E2
UART_RTS
1
SDIO
MT6628E2
BT/COM Host
0
SDIO
MT6628E1
ANTSEL-0
1
UART
MT6628E1
U2306-B
close to 6628
A1
RF_IOP_WBT
A3
AVDD33_TX_WBT
C2341
10PF
AVSS33_PA
B2
A2
AVSS33_PA
B1
RF_ION_WBT
MT6628_WiFi/BT
Connect to main GND
Do Not rount to other GND pins
F3
ANTSEL2
D1
LNA_IN_EXT
R2313
n.m
F4
ANTSEL1
F2
ANTSEL0
C3
VCO_MON_WBT
close to 6628
MT6628Q
connect to main GND
C2354
10PF
Do Not rount to other GND pins
C2355
1uF
C2356
close to 6628
10PF
C2357
100NF
MT6628_BT/WIFI
2
MT6628_GPS/FM
U2306-C
C2308
2.2PF
C2310
L2303
A7
GPS_RF
RF_IN_GPS
6.2nH
33PF
50 Ohm
keep C1018 close to 6628
A6
AVDD17_SMPS
AVDD16_RF_GPS
C2317
C2318
100NF
10PF
B6
AVSS16_HF_GPS
C6
AVSS16_LF_GPS
MT6628Q
U2306-D
H10
SALNA_IN_N_VSS
J10
SANT_P
FM_RX_N_6628
K10
LNA_IN_N_VSS
FM_RX_P_6628
L10
LANT_P
MT6628Q
MT6628Q
MT6628_PMU
VBAT
R2314
0R
VBAT_6628
VBAT_6628
U2306-A
(IMAX_450mA)
L2
AVDD55_MISC
C2339
4.7UF
(IMAX_10mA)
K1
AVSS55_MISC
C2340
1uF
L1
VREF
Main GND
WFLDO
(IMAX_10mA)
J3
AVDD25_V2P5NA
C2343
100NF
C2342
1uF
(IMAX_5mA)
L5
AVDD28_PLL
C2345
(IMAX_10mA)
G2
AVDD25_V2P5
1uF
K5
AVSS28_PLL
Main GND
(IMAX_300mA)
K3
AVDD55_SMPS
C2346
AVDD28_TLDO_SW
4.7UF
(IMAX_300mA)
J4
AVSS55_SMPS
Main GND
(IMAX_100mA)
J1
AVDD28_TLDO
AVDD28_TLDO
C2350
1uF
(IMAX_10mA)
H1
AVDD28_TLDO_SW
AVDD28_TLDO_SW
C2352
n.m
MT6628Q
buck input current loop (K3 and J4) keep as short as possible
AVSS55_SMPS (J4) connect to bypass cap first and to GND
DRAWN:
Chenlh
CHECKED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
AVDD28_TLDO_SW
KT2520F26000ZAW18T8K
U2302
R2302
1NF
C2306
4
6
OUT
VCC
0R
C2307
3
1
GND
GND
1uF
D
A4
OSC_IN
AVDD28_TLDO
A5
AVDD28_OSC
C2316
C2315
10PF
100NF
AVSS28_OSC
B5
G4
OSC_EN
C7
TEST_GPS
B9
AGPS_SYNC
GPIO141_6628_GPS_SYNC
B2301
H9
AVDD28_TLDO
AVDD28_FM
BLM15AX221SN1
C2332
100NF
J9
AVSS28_FM
close to 6628
J8
AVSS28_FM
C
C2335
1uF
K8
AUROUT
AU_FMINR
C2336
L8
1uF
AULOUT
AU_FMINL
PMU POWER Domain
a.CLDO:1.2V
b.WF_PA_LDO:3.3V
c.TLDO&TLDO_SW:2.8V
d.BUCK:1.7V
Keep Power trace rule as below
1.WF_PA_LDO(L4):20mil
2.VBAT input(L2&K3):25mil
3.OUTBK(J2):20mil
4.CLDO(K2):15mil
5.LDO(J1):10mil
6.TLDO_SW(H1):6mil
H2
AUX_REF
B
F1
RF_I_CAL
G3
PMU_EN
GPIO14_6628_PMU_EN
R2312
H3
1M
PMU_DSB
buck output current loop keep as short as possible
(IMAX_200mA)
J2
AVDD17_CLDO_IN
AVDD17_SMPS
C2347
4.7UF
L2308
(IMAX_300mA)
L3
LXBK
2.2uH
LQM2HPN2R2MG0L
(IMAX_200mA)
K2
CLDO
CLDO
C2351
1uF
(IMAX_300mA)
WFLDO
L4
WFLDO
C2353
2.2UF
A
COMPANY:
LENOVOMOBILE
TITLE:
DATED:
2013-8-14
DATED:
CODE:
SIZE:
DRAWING NO:
REV:
<Checked Date>
DATED:
<Code>
D
23_BT_FM_GPS_WIFI_MT6628
V3.2
<QC Date>
DATED:
<Release Date>
SCALE:
<Scale>
SHEET:
10
OF
10