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12.3. MAIN (MPORT/ADC) CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 2
A
A
MAIN (MPORT/ADC) CIRCUIT
B
C
D
MCLK
*
AGND GARD
R2034
*
R2053
C2035
*
50V
*
R2033
*
C2034
50V
*
25V
*
C2026
*
10V
C2033
C2027
VREF
R2040
AINR
*
25V
E
*
*
R2039
AGND
AINL
*
25V
C2032
*
*
C2031
C2025
VA
FMT
*
50V
LB2008
(I2S/24bit)
R2030
*
*
*
MD1
VD
C2029
*
(Master)
LB2004
LB2001
*
R2059
DGND
MD0
R2028
*
*
R2024
R2027
MCLK
SDTO
*
*
R2025
R2026
SCLK
LRCK
*
*
*
IC2004
F
G
H
1
2
3
4
5
6
R2012
$[D0GBR00J0004]
C2017
D0GB103JA065
F1J1A106A043
50V
C2018
C2013
R2011
F1G1H100A834
R2008
R2020
F1G1A1050004
D0GB103JA065
C2020
R2006
50V
D0GA103JA023
10V
D0GBR00J0004
F1G1H101A834
4
3
2
1
C2015
GND
F1J1A106A043
C2016
+B
F1J1A106A043
5
6
7
8
C2014
R2021
R2007
F1G1A1050004
R2014
C2010
C0ABBA000314
10V
50V
IC2000
D0GB103JA065
D0GA103JA023
D0GBR00J0004
F1G1H101A834
50V
AUX_RCH
R2010 D0GB103JA065
C2019
R2013
F1G1H100A834
$[D0GBR00J0004]
AUX_RCH
*
*
Q2000
R2031
R2032
24.576MHz Crystal
*
circuit
CONTROL: LO-OFF
HI-ON
CK2004
C2024
50V
*
*
CLK_OUT_1
R2018
6
5
4
From I/O Expander (p19)
R2029
MD1
*
Low = 512 fs (Tuner 48 kHz)
1
2
3
High = 256 fs (Aux 96 kHz)
Will always pull down, Aux/Tuner 48kHz
CLK_OUT_2
50V
C2021
*
4
5
6
7
8
9
AUX_GND
From TUNER
AUX_LCH
LB2000
J0JYB0000013
R2005
AUX_RCH
D0GB102JA065
C2005
From TUNER
F1G1H101A834
AUX_GND
R2004
D0GB102JA065
D0GBR00J0004
C2004
F1G1H101A834
LB2007
LB2003
J0JYB0000013
R2038
D0GBR00J0004
C2038
F1H1H104B047
*
FOR PMX150 ALL SERIES
FOR PMX82/84 DAB MODEL
*
C2023
C2022
*
DGND
FROM MAIN SUPPLY
PW_D3R3V
A5V
ADC_PON
From I/O Expander (p17)
TO I/O Expander (p1)
FROM SILICON TUNER
TO Selector 1 (@ DSP)
TO SILICON TUNER
TO Selector 1 (@ DSP)
I2S_LRCK2
SA-PMX82EB/EG/GN, SA-PMX82MEB, SA-PMX84EG
7
8
9
52
10
11
12
CK2003
R2062
D0GBR00J0004
R2000
CK2002
D0GB103JA065
C2003
L CH
10V
F1J1A106A043
CK2001
F1J1A106A043
10V
R CH
C2002
D0GBR00J0004
R2035
K2HA2YYA0009
JK2000
R2003
D0GB103JA065
IC2003
*
LOGIC
SELECT VCC
I2S_SEL_3
/ST
L= 0
CLK_TUN_SDO
1A
R2058
H= 1
*
4A
1B
R2051
4B
1Y
I2S_SDO2
D0GA221JA023
2A
4Y
CLK_TUN_LRCK
R2060
*
3A
2B
*
CLK_TUN_BCK
R2054
R2056
*
R2061
R2052
2Y
3B
R2057
D0GA221JA023
3Y
GND
I2S_BCK2
D0GA221JA023
MAIN (MPORT/ADC) CIRCUIT
10
11
12
13
14
A
B
C
D
E
F
SELECTOR 3
A : DAB/SILICON TUNER
B : ADC AUX
G
TO SILICON TUNER
TO Selector 1 (@ DSP)
H
13
14
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