凯明 TD-SCDMA原理图

TD-SCDMA MB_P06

5

4

3

2
LTR

1
REVISION RECORD ECO NO: APPROVED: DATE:

D

D

[1] LB_TX 2 RR001 PAT1010-X-03DB-C-CN 1

R012

0

C010 5.1pF

3

4

J1 MM8430-2600 C001 33pF [3] C003 33pF TD_SIG U108 MASWSS0181TR 1 5 RF1 RFC 3 6 RF2 V1 2 4 GND V2 C004 33pF 10 DNP C007 R002 0 2 9 LB_RFIN HB_RFIN U002 RF3178EA RX_1900 RX_1800 RX_900 TX_EN VRAMP B3 B2 B1 6 4 3 VBAT RX_850 11 U20 14 13 12 TDMODE_REVERSE_2V8 GSMMODE_2V8 DNP C008

ANT3 1 ANT4 1 HB-1C001B-T000 DNP C012 DNP C013 DNP ANT5 1 HB-1C001B-T000 L2

C011 0.5pF

1 C035 DNP R017 0

GND

2 OUT C005 DNP IN

1

R001 0 C009 DNP

VSENSE

ANT

15

DNP C006

[1]

HB_TX 2 RR002 PAT1010-X-04DB-C-CN 1

L003

3.3nH R020 R026 10K 0 7 8

3

4

BATT_3V6 2

1 C019 100pF

C022 10pF

C106

C023 R005 100k

100nF 10uF

1.2K

1.2K

1.2K

C
VCC_GSM_ANALOG 150K(1%)

[9]

C02