Service manual
48
12.3. Audio
SA-AKX36PH/PN AUDIO BLOCK DIAGRAM
2
1
+12V
DC DET AMP FAN
DC DET AMP FAN
D6501
DOUT
FM ANT
JK51
FM/AM
RADIO RECEIVER
VUEALLPT056
IC52
RIN 15
LIN 16
GCGPIO2 18
DCLK 17
DFS 14
SDIO 8
SCLK 7
RST 5
2 FMI
AM ANT
JK52
L52
4
6
3
1
2
4 AMI
TU SCL
TU SDA
TU INT
TU INT
TU SDA
DAP SDA
DAP SDA
TU SCL
TU RST
TU RST
18 /PDN
DAP PDN
DAP PDN
16 /RESET
DAP RESET
DAP RESET
10 ASEL EMO2
EMO2
EMO2
11 MCLK
CD I2S MCLK
CD I2S MCLK
24 SDIN1
CD I2S SDO
CD I2S SDO
23 SCLK
CD I2S BCLK
CD I2S BCLK
22 LRCLK
CD I2S LRCK
CD I2S LRCK
15 EMO1
EMO1
EMO1
43 PWM P 3
49 PWM P 4
AUTOBASS
AUTOBASS
BKND ERR
19 /MUTE
DAP MUTE
DAP MUTE
17/OTW
DAMP OTW
DAMP OTW
16/FAULT
DAMP FAULT
DAMP FAULT
18/CLIP
DAP CLIP
DAMP CLIP
4/RESET
DAMP RESET
DAMP RESET
DAP VALID
DAP VALID
21 SCL
20 SDA
DAP SCL
34 /BKND ERR
BKND ERR
DAP I2S OUT
29 SDOUT
DAP I2S OUT
DAP I2S BCKO
31 LRCLKO
DAP I2S BCKO
DAP I2S LRCKO
30 SCLKO
DAP I2S LRCKO
DAP SCL
FROM/TO
SERVO & SYSTEM CONTROL
TO SERVO & SYSTEM CONTROL
FROM/TO
SERVO & SYSTEM CONTROL
FROM/TO
SERVO & SYSTEM CONTROL
FROM/TO
SERVO & SYSTEM CONTROL
R
L
AUX IN
JK6002
3
1
2
DIGITAL AUDIO
PROCESSOR
C1AB00003993
IC6500
POWER AMPLIFIER
C1AB00003986
IC6000
AUX-L
25 SDIN2
AUX-R
MAIN P.C.B.
Q6007,Q6300
DC DETECT
CIRCUIT
Q6001,Q6002
6
INPUT B
SPEAKERS
OUT D
27
OUT D
28
OUT C
32
BST D
23
BST C
24
OUT A
40
OUT A
39
OUT B
35
BST A
44
BST B
43
-
+
4
JK6000
3
JK6000
+
-
RIGHT
LEFT
1
JK6000
2
JK6000
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE: CD AUDIO INPUT SIGNAL LINE
: AM SIGNAL LINE : FM SIGNAL LINE
13
PWM M 1 38
5
INPUT A
PWM P 1 39
15
INPUT D
PWM M 2 40
14
INPUT C
PWM P 2 41
VALID 37
QR6100
SWITCH
ANA SEL1
ANA SEL1
ANA SEL2
ANA SEL2
10 B(MSB)
9 A(LSB)
AUDIO SELECTOR
C0JBAR000367
IC6100
1L0
12 R0
13 RCH
3 LCH
MUSIC PORT P.C.B.
44
ZJ6000*ZJ6300*
22
ZJ6000*ZJ6300*
11
ZJ6000*ZJ6300*
MPORT R
MPORT L
MPORT SW
229
CN2000CN6001
2011
CN2000CN6001
1912
CN2000CN6001
MPORT R
MPORT L
MPORT SW
R
L
MUSIC PORT
JK6301
3
2
1
6
7
5
4
R114
L15
PANEL P.C.B.
MPORT SW
MPORT SW
NOTE: “ * ” REF IS FOR INDICATION ONLY