Panasonic SA-MAX9000GS Manuale di servizio - Pagina 9

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Panasonic SA-MAX9000GS Manuale di servizio

4 Block Diagram

4.1.

Audio

: CD SIGNAL LINE
: TUNER/AUX/MIC SIGNAL LINE
: OUTPUT SIGNAL LINE
MIC DET2
MIC DET1
JK1403
5
4
IC1400
MIC
AMPLIFIER
3
MIC 2
2
1
MIC
CIRCUIT
7
8
JK1401
VR1400
MIC VOL2
5
4
IC1401
MIC
AMPLIFIER
3
MIC 1
2
1
MIC
CIRCUIT
7
8
VR1401
MIC VOL1
JK1402
5
MPORT DET
4
R
MPORT IN R
3
AUX IN 4
L
MPORT IN L
2
1
6
7
MIC P.C.B.
ANALOG SEL2
FROM
SYSTEM CONTROL
ANALOG SEL1
IC7001
AM/FM RADIO
JK7001
RECEIVER
FM ANT
2 FMI
JK7002
L7002
2
3
4
4 AMI
AM ANT
2
1
1
6
TUNER P.C.B.
: AM SIGNAL LINE
: FM SIGNAL LINE
CN1401 P1803
MIC DET2
MIC DET2
7
7
CN1401 P1803
MIC DET1
TO SYSTEM CONTROL
MIC DET1
6
6
TO SYSTEM CONTROL
CN1401 P1803
MIC IN
MIC IN
MIC IN
8
8
IC4901
TO SYSTEM CONTROL
SELECTOR
CN1401 P1803
MPORT DET
MPORT DET
1
1
CN1401 P1803
MPORT IN R
14 X1
4
4
CN1401 P1803
MPORT IN L
5 Y1
2
2
JK4951
1
X0 12
2
X2 15
3
X3 11
4
5
Y0 1
6
Y2 2
7
Y3 4
8
9
B
QR4902
ANALOG SEL2
SWITCH
10
A
QR4901
ANALOG SEL1
SWITCH
MPORT DET
L-CH
P9003
P9002
LIN 15
3 COM Y
1
13
R-CH
P9003
P9002
RIN 16
13 COM X
3
11
P9003
P9002
TUN SDO
DOUT 13
7
7
P9003
P9002
TUN INT
GPIO2 18
11
3
TUN RST
P9003
P9002
RST
5
10
4
P9003
P9002
TUN WCK
DFS 14
6
8
G TUN BCK
P9003
P9002
DCLK 17
12
2
I2C SCL
P9003
P9002
SCLK
7
8
6
I2C SDA
P9003
P9002
SDIO
8
9
5
MAIN P.C.B.
DSP BCK
DSP BCK
FROM
DSP WCK
SYSTEM CONTROL
DSP WCK
DSP SDO0
DSP SDO0
AUX IN 1/2/3
TUN SDO
TUN SDO
TUN INT
TUN INT
TUN RST
FROM/TO
TUN RST
SYSTEM CONTROL
TUN WCK
TUN WCK
TUN BCK
TUN BCK
9
IC4005
DSP
IC4002
BUFFER AMP
PWM4A 34
2 A-INPUT
A OUTPUT 1
41 XI
5 B+INPUT
X4001
42 XO
PWM4B 33
6 B-INPUT
3 A+INPUT
B OUTPUT 7
10 BCK
9 LRCK
8 SDIN1
IC4001
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
QR4001,
QR4002
DRV AMP MUTE
DRV AMP MUTE
DSP RESET
RST N
2
DSP RESET
DSP MUTE
DSP MUTE
SMUTE
3
SDA
SCL
4
5
I2C SCL
I2C SCL
I2C SDA
I2C SDA
SA-MAX9000GM/GS AUDIO (1/2) BLOCK DIAGRAM
1
Q4004
MUTE
2
Q4003
MUTE
3
Q4002
MUTING
5
6
Q4001
MUTING
4
MUTING
CONTROL
+5V
CIRCUIT
TO AUDIO
BLOCK (2/2)
FROM/TO
SYSTEM CONTROL