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5.2.
Audio
: CD AUDIO INPUT SIGNAL LINE
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
JK1401
5
IC1401
4
C1AB00003130
MIC
AMPLIFIER
3
MIC 1
2
1
MIC
CIRCUIT
7
8
VR1401
MIC VOL 1
JK1403
5
IC1400
4
C1AB00003130
MIC
AMPLIFIER
3
MIC 2
2
1
MIC
CIRCUIT
7
8
VR1400
MIC VOL 2
JK1402
5
MPORT DET
4
R
MPORT IN R
3
L
AUX IN 4
MPORT IN L
2
1
6
7
MIC P.C.B.
JK7001
FM ANT
JK7002
L7002
2
3
4
AM ANT
2
1
1
6
: AUDIO OUTPUT SIGNAL LINE
: AM SIGNAL LINE
MIC DET1
CN1401 P1803
MIC DET1
MIC DET1
6
6
TO SYSTEM CONTROL
MIC DET2
CN1401 P1803
MIC DET2
MIC DET2
7
7
IC4802
C0FBAY000032
A/D
CONVERTER
13 AINL
SDTO 9
MIC IN
CN1401 P1803
MIC IN
8
8
14 AINR
LRCK 7
SCLK 8
MCLK 6
TO SYSTEM CONTROL
MPORT DET
IC4901
C0JBAR000367
SELECTOR
CN1401 P1803
MPORT DET
1
1
CN1401 P1803
MPORT IN R
14 X1
4
4
CN1401 P1803
MPORT IN L
5 Y1
2
2
JK4951
H
8
4
Y3
AUX IN 3 (LCH)
M
7
2
Y2
AUX IN 2 (LCH)
L
6
1
Y0
AUX IN 1 (LCH)
5
H
4
11
X3
AUX IN 3 (RCH)
M
3
15
X2
AUX IN 2 (RCH)
B 9
L
2
12
X0
QR4902
AUX IN 1 (RCH)
1
SELECTOR
SWITCH
A 10
IC7001
QR4901
VUEALLPT087
FM/AM RADIO
SELECTOR
RECEIVER
SWITCH
2 FMI
LIN 15
3 COM Y
RIN 16
13 COM X
4 AMI
DOUT 13
GPIO2 18
RST
5
DFS 14
DCLK 17
SCLK
7
SDIO
8
: FM SIGNAL LINE
MAIN P.C.B.
IC4803
C1AB00003800
DIGITAL AMPLIFIER
13 XIN
X4801
14 XOUT
5 SDI1
9 WCK IN
WCK
8 BCK IN
BCK
48 MCK OUT
DSP MCK
DSP BCK
DSP WCK
FROM/TO
SYSTEM CONTROL
DSP SDO0
7 SDI0
SDO0
DSP RESET2
11 IC N
DSP ERR
19 IRQ N
SDA
SCL
17
16
ANALOG SEL2
ANALOG SEL2
ANALOG SEL1
ANALOG SEL1
FROM/TO
SYSTEM CONTROL
TUN SDO
TUN SDO
TUN INT
TUN INT
TUN RST
TUN RST
TUN WCK
TUN WCK
TUN BCK
TUN BCK
17
IC4005
VUEALLPT090
DSP
6 SDIN3
IC4002
C0ABBB000230
BUFFER AMP
PWM4A 34
2 A-INPUT
A OUTPUT 1
41 XI
5 B+INPUT
X4001
PWM4B 33
6 B-INPUT
42 XO
3 A+INPUT
B OUTPUT 7
44
9 LRCK
43
10 BCK
45
8 SDIN1
IC4001
C0ABBB000230
BUFFER AMP
PWM2B 29
2 A-INPUT
A OUTPUT 1
PWM1A 28
5 B+INPUT
PWM1B 27
6 B-INPUT
PWM2A 30
3 A+INPUT
B OUTPUT 7
DRV AMP MUTE
DRV AMP MUTE
DSP RESET
RST N
2
DSP RESET
DSP MUTE
SMUTE
3
DSP MUTE
KIRARI IN
KIRARI IN
PWM3A
32
SDA
SCL
4
5
I2C SCL
I2C SDA
SA-MAX370GS,SA-MAX770GS AUDIO (1/2) BLOCK DIAGRAM
1
Q4004
MUTE
2
Q4003
MUTE
FOR SA-MAX370GS
3
Q4006
MUTING
4
Q4005
MUTING
FOR SA-MAX770GS
3
Q4006
MUTING
5
Q4002
MUTING
6
Q4001
MUTING
FOR SA-MAX770GS
4
Q4005
MUTING
QR4001,
QR4002
MUTING
CONTROL
+5V
CIRCUIT
TO AUDIO
BLOCK (2/2)
FROM/TO
SYSTEM CONTROL
I2C SCL
I2C SDA
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