15
5.2.
Audio
SA-MAX8000GS/GM AUDIO (1/2) BLOCK DIAGRAM
1
2
5
6
TO AUDIO
BLOCK (2/2)
: TUNER/AUX/MIC SIGNAL LINE
: AUDIO SIGNAL LINE
: CD SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
4
3
42 XO
41 XI
X4001
7
8
5
DSP
IC4005
MAIN P.C.B.
MIC P.C.B.
SELECTOR
IC4901
A
10
ANALOG SEL1
ANALOG SEL1
QR4901
SWITCH
B
9
ANALOG SEL2
ANALOG SEL2
DSP SDO0
TUN INT
TUN WCK
QR4902
SWITCH
Q4001
MUTING
Q4002
MUTING
Q4003
MUTE
Q4004
MUTE
JK4951
X3
1
X0
12
11
AUX IN 1/2/3
2
1
3
4
FM ANT
JK7001
AM/FM RADIO
RECEIVER
VUEALLPT087
IC7001
2 FMI
SCLK
GPIO2 18
DOUT 13
DFS 14
LIN 15
RIN 16
DCLK 17
SDIO
RST
JK7002
L7002
4
6
3
1
2
4 AMI
2
1
AM ANT
8 SDIN1
10 BCK
4
SDA
5
SCL
9 LRCK
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
FROM
SYSTEM CONTROL
R
L
AUX IN 4
JK1402
3
2
1
6
7
5
4
A/D
CONVERTER
IC4802
13 AINL
14 AINR
14
5
X1
5
Y1
3 COM Y
13 COM X
SDTO 9
MCLK 6
LRCK 7
SCLK 8
BUFFER AMP
IC4002
2 A-INPUT
5 B+INPUT
3 A+INPUT
6 B-INPUT
A OUTPUT 1
B OUTPUT 7
7
7
CN1401 P1803
MIC DET2
MIC DET2
6
6
CN1401 P1803
MIC DET1
MIC DET1
8
8
CN1401 P1803
MIC IN
MIC IN
1
1
CN1401 P1803
MPORT DET
MPORT DET
4
4
CN1401 P1803
MPORT IN R
MPORT IN R
2
2
CN1401 P1803
MPORT IN L
MPORT IN L
TO SYSTEM CONTROL
TO SYSTEM CONTROL
FROM
SYSTEM CONTROL
MIC DET2
MIC DET1
MPORT DET
DSP SDO0
DSP BCK
DSP BCK
DSP WCK
DSP WCK
DSP MCK
DSP MCK
I2C SCL
MIC
CIRCUIT
MIC VOLUME CONTROL
VR1400
MIC2
JK1403
3
2
1
7
8
5
4
MIC1
JK1401
3
2
1
7
8
5
4
MIC
AMPLIFIER
IC1400
MIC
CIRCUIT
MIC VOLUME
VR1401
MIC
AMPLIFIER
IC1401
QR4001,
QR4002
MUTING
CONTROL
CIRCUIT
I2C SDA
TUN INT
TUN WCK
TUN BCK
TUN BCK
TUN SDO
I2C SCL
TUN RST
TUN SDO
TUN RST
2
RST N
DSP RESET
DSP RESET
DRV AMP MUTE
DRV AMP MUTE
32
PWM3A
KIRARI IN
KIRARI IN
3
SMUTE
DSP MUTE
DSP MUTE
I2C SDA
PWM4A 34
PWM4B 33
BUFFER AMP
IC4001
2 A-INPUT
5 B+INPUT
3 A+INPUT
6 B-INPUT
A OUTPUT 1
B OUTPUT 7
PWM2B 29
PWM1A 28
PWM1B 27
PWM2A 30
+5V
6 SDIN3
7 SDIN2
MIC
17
SDA
16
SCL
DSP RESET2
11 IC N
DSP RESET2
DSP ERR
19 IRQ N
DSP ERR
IC4841
3
4
CH0
COMMON
1 CH1
45
SDO0
44
WCK
43
WCK
7 SDI0
8 BCK IN
9 WCK IN
5 SDI1
8 BCK
9 WCK
48 MCK OUT
14 XOUT
13 XIN
X4801
DIGITAL AMPLIFIER
IC4803
A/D CONVERTER
X2
15
Y0
1
5
6
Y3
4
7
8
1
Y2
2