46
10.2. AUDIO BLOCK DIAGRAM
SA
-PMX150EG/PC,
SA
-PMX15
2
EG
A
UDIO BLOCK DI
A
GR
A
M
: TUNER/
A
UX INPUT
S
IGN
A
L LINE
:
A
UDIO OUTPUT
S
IGN
A
L LINE
: FM
S
IGN
A
L LINE
: D
A
B/FM
S
IGN
A
L LINE
LCH
RCH
JK3000
2
3
1
4
5
7
6
HE
A
DPHONE
DRI
V
ER
IC4300
13 -INL
2
-INR
1 +INR
14 +INL
OUTL 1
2
OUTR 3
/MUTE 5
HE
A
DPHONE
M
A
IN P.C.B.
HP_MUTE
HP_DET
TU_
S
D
A
TU_INT
FM
A
NT
JK51
FM R
A
DIO
RECEI
V
ER
IC5
2
2
FMI
I
2S
_
S
DO0
I
2S
_LRCK
I
2S
_BCK
S
CLK
7
GPIO
2
18
DOUT 13
S
DIO 8
R
S
T 5
DF
S
14
DCLK 1
7
FROM/TO
S
ER
V
O &
SYS
TEM CONTROL
FROM/TO
S
ER
V
O &
SYS
TEM CONTROL
FROM/TO
S
ER
V
O &
SYS
TEM CONTROL
FROM
S
ER
V
O &
SYS
TEM CONTROL
5
P9
2
00
5
CN4300
LCH
3
P9
2
00
3
CN4300
RCH
1
P9
2
00
1
CN4300
6
P3000
6
CN9
2
0
2
LCH
4
P3000
4
CN9
2
0
2
RCH
2
P3000
2
CN9
2
0
2
HP_DET
HP_DET
9
CN8008
9
CN51
TUN_D
A
T
A
TUN_D
A
T
A
7
CN8008
7
CN51
TUN_LRCK
TUN_LRCK
8
CN8008
8
CN51
TUN_BCK
TUN_BCK
11
CN9000
-
-
MR_BCK
MR_BCK
8
CN9000
-
-
MR_D
A
T
A
IN
MR_D
A
T
A
IN
4
CN8008
4
CN51
RE
S
ET
RE
S
ET
2
CN8008
2
CN51
TU_
S
CLK
TU_
S
CLK
LIN 1
6
RIN 15
13
CN8008
13
CN51
A
UX_RCH
A
UX_RCH
11
CN8008
11
CN51
A
UX_LCH
A
UX_LCH
3
CN8008
3
CN51
TU_
S
DIO
TU_
S
DIO
1
CN8008
1
CN51
TUNER_INT
TUNER_INT
S
DTO 9
13
A
INL
14
A
INR
6
MCLK
11 MD1
LRCK
7
S
CLK 8
TUNER P.C.B.
DIGIT
A
L
A
MPLIFIER
LEFT
RIGHT
S
PE
A
KER
S
HE
A
DPHONE P.C.B.
P
A
NEL P.C.B.
IC4
2
00
DIGIT
A
L
A
UDIO
PWM PROCE
SS
OR
IC4100
JK
2
000
A
/D
CON
V
ERTER
IC
2
004
I
2S
_
S
EL_3
I
2S
_
S
EL_1
I
2S
_
S
EL_4
A
LL_
AS
RC_MUTE
A
DC_PON
MD1
TU_R
S
T
TU_
S
CL
1
Y
4
2
1
A
2Y 7
5
2A
6 2
B
3
Y
9
11 3
A
10 3B
1
S
ELECT
3 1B
1
Y
4
3 1B
2Y 7
6 2
B
5
2A
3
Y
9
10 3B
11 3
A
1
S
ELECT
2
1
A
1
Y
4
2
1
A
2Y 7
5
2A
6 2
B
3
Y
9
11 3
A
10 3B
1
S
ELECT
3 1B
MULTIPLEXOR
IC4
2
01
MULTIPLEXOR
IC4
2
03
8 IBICK
2
5 OBICK
26
OLRCK
7
ILRCK
9
S
DTI
PDN 3
S
MUTE 4
S
DTO
2
4
1
A 2
9
CN9000
-
-
MR_LRCK
MR_LRCK
2A
5
7
CN9000
-
-
MR_D
A
T
A
OUT
MR_D
A
T
A
OUT
3
A
9
SA
MPLE R
A
TE
CON
V
ERTER
IC9003
1 1
A
1
Y 6
BUFFER
IC9004
MULTIPLEXOR
IC
2
003
DU
A
L
IN
V
ERTER
IC
2
001
DC_DET_D
A
MP
Q4
2
00,Q4
2
01
Q4
2
0
2
,Q4
2
03
D4
2
00
D8000
DC DETECT
CIRCUIT
+
-
1
7
R
S
T_CD
1
6
PWM_C
18 PWM_D
7
R
S
T_
A
B
5
S
D
6
PWM_
A
8 PWM_B
OUT_
A
B
S
T_
A
OUT_B
B
S
T_B
L+
CN4
2
00
L-
CN4
2
00
39
43
3
6
34
+
-
OUT_D
B
S
T_D
OUT_C
B
S
T_C
R+
CN4
2
00
R-
CN4
2
00
2
8
2
4
31
33
+
27
.5
V
+3.3
V
S
DIN1
8
BCK
10
LRCK
9
S
D
A
4
S
CL
5
R
S
T_N
2
S
MUTE
3
PWM1
A 2
8
VA
LID
2
4
PWM1B
27
PWM
2
B
2
9
PWM
2A
30
X4100
CLK110M 38
D
S
P_
S
D
A
D
S
P_RE
S
ET
D
S
P_
S
CL
D
S
P_MUTE
ERR_IN
1
6
D
S
P_ERR
D
A
MP_MUTE
RCH
LCH
A
UX IN
2
1
4
3
3
2A
5
V
CC
1 1
A
2Y
4
1
Y
OP
A
MP
IC
2
000
3
A
+IN
5 B+IN
B_OUT
A
_OUT
6
1
7
X
2
000
+3.3
V
V
OLT
A
GE
S
UPPL
Y
Q
2
000
+3.3
V
V
OLT
A
GE
CONTROL
QR
2
000
A
LL_
ASY
NC_RE
S
ET
BUFFER
IC9001
1
1OE
4
2
OE
10
3OE
13
4OE
3 1
Y
A
LL_
S
EL
6 2Y
8 3
Y
RE
S
ETn
U
A
RT0_TXD/I
2
C_
S
CL
U
A
RT0_RXD/I
2
C_
S
D
A
RE
S
ET
7
CN1
4
CN8008
RE
S
ET
D
A
B_RX
9
CN1
2
CN8008
I
2
C_
S
CL
D
A
B_TX
8
CN1
3
CN8008
I
2
C_
S
D
A
54
6
3
6
4
WIRELE
SS
CIRCUIT
DIGIT
A
L R
A
DIO
PROCE
SS
OR
IC
2
FL
AS
H
MEMOR
Y
IC1
D
A
B P.C.B.
D
A
B
A
NT /
FM
A
NT
JK1
26
B
2
_RFIN
2
8 B3_RFIN
7
0
S
PI1_MO
S
I
I
2S
_DOUT0
7
8
I
2S
_BCLK
77
I
2S
_LRCLK
76
I
2S
_
S
DOUT
9
CN8008
2
CN1
I
2S
_BCK
8
CN8008
3
CN1
I
2S
_LRCK
D
A
B_D
A
T
A
D
A
B_BCK
D
A
B_LRCK
7
CN8008
4
CN1
D
A
B_
S
D
A
D
A
B_R
S
T
D
A
B_
S
CL
X1
XO_IN 13
DI 5
7
1
S
PI1_MI
S
O
DO
2
72 S
PI1_CLK
CLK
6
7
3
S
PI1_C
S
0n
C
S
1
XO_OUT 14
FOR PMX150
FOR PMX150
FOR PMX150
FOR PMX15
2
A
LLPL
AY
MODULE P.C.B.