Thales Gemalto AGS2-E - Page 28

Audio Codec Adapter Setup for Cinterion
®
Modules
5 Appendix B - MAX9860 Codec Adapter Schematics
33
 audio_codec_adapter_setup_v04 2019-10-16
Confidential / Released
Page 28 of 34
Figure 17: MAX9860 codec adapter board schematics (sheet 3)
Green Green
1k 1k
LP2985A-18DBVR
DNF (100n)
GNDGND
GND
FS M4JS MA
GND
100n
GND
Green
1k
STG3157
STG3157
100n
GND
100k
GND
1u
GND
1u
GND
Yellow
GND
470R
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
PAD_HOLE_1
GND
PAD_HOLE_1
PST-6-01/9.5mm PST-6-01/9.5mm
BC846/7/8
Yellow
470R
47k
470k
GND GND
BC846/7/8
Yellow
470R
470k
47k
GND GND
1k
GreenYellow
470R
GND
1k
Green
470R
GND
Yellow
Green
1k
Yellow
470R
GND
Yellow
470R
GND
219-08
GND
1k
D3 D4
R14 R15
+2V9
IC10
VOUT
5
VIN
1
EN
3
GND
2
BP
4
C21
+2V9 +1V8
B2
C41
D8
R8
IC 11
S1
S2
IN
D
3
16
4
+2V9+1V8
IC 11
GND VCC
25
C50
+2V9
R27
C19
C34
D15
R32
TP1
TP2
TP3
TP4
TP5
TP8
TP9
TP10
TP12
+2V9
+1V8
TP13
M1 M2
T1
D9
R11
R49
R51
T4
D13
R58
R59
R62
R6
D6D12
R17
+2V9
R21
D20
R22
D21
D24
R41
D2
R38
D14
R43
S1
9
10
11
12
13
14
15
161
2
3
4
5
6
7
8
R45
MODULE_VOLT_LVL1
SYS_RST
ARM@MODULE_VLVL
ARM@LED2 /[1]
ARM@LED3 /[1]
AC@FS
AC@BCLK
AC@ADCO UT
AC@DACI N
AC@MCLK
ARM@USART 1_TX
ARM@USART1_RX
AC@RHP/[1] AC@MICBIAS
ARM@LED1 /[1]ARM@DS_1/[1]
ARM @DS_2
ARM @DS_3
ARM @DS_4
ARM@DS_5
AR M@DS _6
ARM@DS_7
ARM@DS_8
ARM@LED6 /[1]
ARM@LED5
A
Spacer
A
Spacer
ON
123456
7
8
LEDs
on - I2S
LDO 1.8V
Audio configuration switc h
ARM & AC reset
use after reconfiguration of a switch
Switches & buttons
on - NB / off - W B
Module voltage selector
Default value is 1.8V -
it's safe for all modules
on - Long / off - Short FS On - PCM
On -ARM as a driver
TEST POINTS
Spacers
Headphone Left MIC
I2S '1' /PCM '0'
Short '1' /Long '0' FS
wide '1' /narrow band '0'
blinc LED
Master (BCLK OUT, FSC OUT)/Slave (BCLK IN, FSC IN)
Master (BCLK IN, FSC OUT)/NC
3V/1V8
MCLK (ext)/ MCLK (int)
I2C (ext)/ I2C (int)
I2C (e xt) I2C (ARM)