Schematics

ECO NO: DATE:APPROVED:
REVISION RECORD
LTR
A
D
C
6
A
B
C
D
5 4 3 2 1
B
DOCUMENT NO.:
TITLE & REV:
DATED:APPROVED:
EQA:
DATED:
DATED:DESIGNER: DEPARTMENT:
Hardware DEPT.
Spreadtrum communications, Inc.
COMPANY:
CONFIDENTIAL AND PROPRIETARY
ANT
sw
RF5,RF6¼æÈݺ¸ÅÌ£¬Ö»ÄÜÌùÒ»¸ö
ANT2502
ANTENNA
R2502 0
C2504
NC
C2513
NC
ANT2501
ANTENNA
R2501 0
C2501
33pF
C2502
18pF
RF6 NC
C2503
18pF
RF1 NC
RF2 NC
RF3 NC
1
RF
2
GND
3
GND
4
GND
J2503
COM-RF-C87P101
ANT2504
ANTENNA
RF5 0
1
RF1
2
RF2
3
GND
4
VDD
9
RF3
8
RF4
7
GND
6
V2
10
GND
5
V1
U9
MXD8545B
RF4 NC
R2503 0
ANT2503
ANTENNA
R2504 0
1
2
3
4
5
6
7
GND
8
GND
J5
CON-FPC-FH34SRJ-6S-0.5SH
AVDD2V8
[23]
RFCTL_5'
[23]
RFCTL_6' [23]
AVDD2V8
[23]
RFCTL_5'
[23]
RFCTL_6'
[23]