Circuit Diagram of RF Module

FCC ID: YHXESQ-3040C3

Schematics

Download: PDF

FCCID_1666470

1 2 3 4

C2
D D
2.2uF

J1 J2 C1
GND GND 2.2uF
1 1
VIN SDIO
2 2
SCK

REGOA
3 3
GIO2 SCS

GIO2

GIO1
4 4

VIN
GIO1 C7 120pF
5 5
GND
6
CON/5P 2.0

20

19

18

17

16
CON/6P 2.0 C8 1.5nF
U1

VDA1

CKO
REGI

GIO2

GIO1
C RSSI 1 15 C
RSSI GND
L2
4.7nH BPBG 2 14 SDIO
BPBG SDIO C4
2.2uF
C10 22pF 3 13 VDD_D
RFI DVDD
A7105PKG
4 12 SCK
RFO SCK

3.1nH VDA2 5 11 SCS
VDA2 SCS
L4

VDA3
ANT C6 10pF

GND
C3

XO
VT

XI
10pF
C17 C18 C16 A7105PKG
NC 1pF 1pF L3

10
6

7

8

9
1.2nH REGOA
VDPLL
REGOA

B C5 B
C12 C9
680pF 0.1uF
100pF
C13 R2
10nF 200 Y1
1 2

16MHZ
C15 C14
33pF 33pF

Title
A A
ZM7105-S03
Size Number Revision
A4 2012.02.21
Date: 21-Feb-2012 Sheet of
File: D:\P99 DDB\7105-S03.ddb Drawn By:
V01
1 2 3 4

Document Created: 2012-02-21 10:35:31
Document Modified: 2012-02-21 10:35:31

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC