17
5.2.
Audio
SA-MAX370GS,SA-MAX770GS AUDIO (1/2) BLOCK DIAGRAM
1
2
3
4
5
6
TO AUDIO
BLOCK (2/2)
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
: AM SIGNAL LINE
4
3
JK4951
Y3
4
Y2
2
AUX IN 1 (RCH)
AUX IN 2 (RCH)
AUX IN 3 (RCH)
AUX IN 1 (LCH)
AUX IN 2 (LCH)
AUX IN 3 (LCH)
7
Y0
1
6
L
M
H
8
5
X3
11
X2
15
3
X0
12
2
L
M
H
4
1
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX770GS
42 XO
41 XI
X4001
7
8
5
DSP
VUEALLPT090
IC4005
MAIN P.C.B.
MIC P.C.B.
SELECTOR
C0JBAR000367
IC4901
A 10
ANALOG SEL1
ANALOG SEL1
QR4901
SELECTOR
SWITCH
B 9
ANALOG SEL2
ANALOG SEL2
TUN INT
TUN WCK
QR4902
SELECTOR
SWITCH
Q4006
MUTING
Q4005
MUTING
Q4001
MUTING
Q4002
MUTING
Q4003
MUTE
Q4004
MUTE
FM ANT
JK7001
FM/AM 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
R
L
AUX IN 4
JK1402
3
2
1
6
7
5
4
A/D
CONVERTER
C0FBAY000032
IC4802
13 AINL
14 AINR
14 X1
5 Y1
3 COM Y
13 COM X
SDTO 9
MCLK 6
LRCK 7
SCLK 8
BUFFER AMP
C0ABBB000230
IC4002
2 A-INPUT
5 B+INPUT
3 A+INPUT
6 B-INPUT
A OUTPUT 1
B OUTPUT 7
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
FROM/TO
SYSTEM CONTROL
MPORT DET
DSP SDO0
DSP BCK
DSP WCK
DSP MCK
I2C SCL
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
C0ABBB000230
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
Q4005
MUTING
Q4006
MUTING
6 SDIN3
17
SDA
16
SCL
11 IC N
DSP RESET2
19 IRQ N
DSP ERR
45
SDO0
7 SDI0
8 BCK IN
9 WCK IN
5 SDI1
43
BCK
44
WCK
48 MCK OUT
14 XOUT
13 XIN
X4801
DIGITAL AMPLIFIER
C1AB00003800
IC4803
7
7
CN1401 P1803
MIC DET2
MIC DET2
6
6
CN1401 P1803
MIC DET1
MIC DET1
MIC DET1
TO SYSTEM CONTROL
MIC DET2
MIC
CIRCUIT
MIC VOL 2
VR1400
MIC 2
JK1403
3
2
1
7
8
5
4
MIC
AMPLIFIER
C1AB00003130
IC1401
MIC
AMPLIFIER
C1AB00003130
IC1400
MIC
CIRCUIT
MIC VOL 1
VR1401
MIC 1
JK1401
3
2
1
7
8
5
4
Summary of Contents for SA-MAX370GS
Page 5: ...5 1 4 Caution For AC Cord ...
Page 12: ...12 ...
Page 22: ...22 ...
Page 60: ...60 ...
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