User's Manual

Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 62 of 69
0603
10K 5%
R904
TDA8943SF-N1
SOT110-1
U901
9
NC
7
MODE
2
VCC
8
GND
4
IN+
3
OUT+
6
SVR
1
OUT-
5
IN-
50V
0603
1nF
X7R
C905
noMount=YES
GND
EAR_HF+
004:3D;008:10D
GND
MUTE
005:5B;008:10B;008:10D
GND
+12V
BLM21
220
L902
50V
0603
39pF
COG
C904
noMount=YES
35V
18
1000uF
C901
GND
BLM21
220
L901
0603
56K
5%
R901
noMount=YES
FCMM0502
SO901
2
1
16V 0603 100nF
Y5V
C912
1215061-03F
PL901
2
1
3
FORBIDDENVIETATE
ALL RIGHTS RESERVED
RIPRODUZIONE E DIVULGAZIONE REPRODUCTION AND DISCLOSURE
TUTTI I DIRITTI RISERVATI
PROJECT
A3
DESCRIPTION
DRAWING CODE
FORM
MODIFY
OF SHEETS
DATE
SHEET N.
VERIFIED
PROJECT
DRAWN
PATH /home/users/area
Mod. 067 rev.0 03/01
ANNOTATION
FILE NAME
B
C
D
E
A
Mobile Terminals S.p.A.
42 981 0713 1165
50V
0603
39pF
COG
C903
noMount=YES
16V 0603 100nF
Y5V
C911
GND
16V
0603
100nF
Y5V
C902
GND
16V
0603
100nF
Y5V
C908
0603
10K 5%
R903
GND
0603
15K
5%
R902
35V
CONT-E
10uF
C910
50V
0603
1nF
X7R
C906
noMount=YES
GND
GND
EAR_HF-
004:3D;008:10D
GND
50V
0603
1.5nF
X7R
C913
HIGH POWER EXTERNAL EAR (HANDSFREE)
0208
EXTERNAL EAR
NOISE FILTERING
cs944b.cir
30208SE10944b9
HIGH POWER BRIDGED
10
EVK for GM862/S1
HIGH POWER EXT EAR AMPLIFIER (6W)
NOTE:
Heat Sink may be required
!
Refer to chip datasheet
MUTE CONTROLLED
ALWAYS ON
AMPLI POWER CONTROL
MIN 8 OHM
Serdi M. 041201
041201
301101
Locatelli M.
Deperini F.