User's Manual
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 61 of 69
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
10pF
COG
C817
0603
15
5%
R806
50V
0603
39pF
COG
C808
GND
LQG18HN39NJ00
LQG18
39nH
L804
GND
16V
CONT-E
220uF
C820
GND
J01001A1944
SO806
1
IO
2
3
4
5
LQG18HN39NJ00
LQG18
39nH
L801
50V
0603
39pF
COG
C810
J01001A1944
SO807
1
IO
2
3
4
5
GND
GND
GND
LM4862M
U802
6
VDD
2
BYPASS
3
IN+
8
VC2
1
SHUTDOWN
7
GND
4
IN-
5
VC1
6.3V
0603
1uF
X5R
C818
GND
GND
+3.7V
1215061-03F
PL804
2
1
3
50V
0603
10pF
COG
C803
GND
LQG18HN39NJ00
LQG18
39nH
L803
EAR_HF-
004:3D;009:11C
1215061-03F
PL803
2
1
3
0603
1nF
C807
50V
X7R
50V
0603
1nF
X7R
C809
GND
GND
0603
15
5%
R807
50V
0603
39pF
COG
C812
50V
0603
39pF
COG
C811
16V
0603
100nF
Y5V
C825
MUTE
005:5B;008:10D;009:11C
GND
0603
15
5%
R809
0603
15
5%
R810
GND
0603
1M
5%
R812
GND
J01001A1944
SO808
1
IO
2
3
4
5
6.3V
0603
1uF
X5R
C801
GND
GND
0603
56K
5%
R802
50V
0603
1nF
X7R
C815
LM4862M
U801
6
VDD
2
BYPASS
3
IN+
8
VC2
1
SHUTDOWN
7
GND
4
IN-
5
VC1
GND
EAR_HF+
004:3D;009:11B
EAR_MT+
004:3D;006:10E
0603
100K
5%
R803
GND
GND
16V
0603
100nF
Y5V
C826
16V
0603
100nF
Y5V
C821
16V
0603
100nF
Y5V
C802
50V
0603
39pF
COG
C804
EAR_MT-
004:3D;006:10D
GND
50V
0603
1nF
X7R
C813
GND
16V
0603
100nF
Y5V
C829
J01001A1944
SO805
1
IO
2
3
4
5
LGY6502-0600
LGY650X
SO801
3
2
1
GND
GND
16V
0603
100nF
Y5V
C828
GND
GND
0603
56K
5%
R801
MUTE
005:5B;008:10B;009:11C
GND
0603
1M
5%
R811
GND
LQG18HN39NJ00
LQG18
39nH
L806
16V
0603
100nF
Y5V
C830
LQG18HN39NJ00
LQG18
39nH
L805
16V
CONT-E
220uF
C823
16V
0603
100nF
Y5V
C822
50V
0603
1nF
X7R
C806
+3.7V
16V
0603
100nF
Y5V
C827
16V
CONT-E
220uF
C819
GND
50V
0603
1nF
X7R
C814
LGY6502-0600
LGY650X
SO803
3
2
1
GND
16V
CONT-E
220uF
C824
LGY6502-0600
LGY650X
SO802
3
2
1
GND
GND
0603
56K
R804
5%
LQG18HN39NJ00
LQG18
39nH
L802
16V
0603
100nF
Y5V
C816
50V
0603
39pF
COG
C805
LGY6502-0600
LGY650X
SO804
3
2
1
GND
cs944b.cir
81 0
INTERNAL EAR (HANDSET)/ EXTERNAL EAR (HANDSFREE)
0208
EVK for GM862/S1
30208SE10944b
BRIDGED
NOISE FILTERING
INTERNAL EAR
NOISE FILTERING
SINGLE ENDED
INTERNAL EAR
BRIDGED
EXTERNAL EAR
SINGLE ENDED
NOISE FILTERING
EXTERNAL EAR
NOISE FILTERING
INTERNAL EAR AMPLIFIER +6dB
LOW VOLTAGE EXTERNAL EAR AMPLIFIER +12dB
EXT_EAR+
EXT_EAR-
INT_EAR+
INT_EAR-
MUTE CONTROLLED
ALWAYS ON
AMPLI POWER CONTROL
ALWAYS ON
AMPLI POWER CONTROL
MUTE CONTROLLED
Serdi M. 041201
041201
301101
Locatelli M.
Deperini F.