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10.2. AUDIO BLOCK DIAGRAM
: TUNER/AUX INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
I2S_SEL_1
I2S_SEL_3
Q2000
+3.3V VOLTAGE
+3.3V
SUPPLY
QR2000
VOLTAGE
ADC_PON
CONTROL
MD1
JK2000
LCH
AUX IN
RCH
DAB_SDA
DAB_ SCL
DAB_RST
DAB P.C.B.
JK1
FROM/TO
DAB ANT /
SERVO & SYSTEM CONTROL
FM ANT
IC1
FLASH
MEMORY
DO 2
DI 5
CLK 6
CS 1
I2S_SDO0
I2S_LRCK
I2S_BCK
DSP_ERR
DSP_MUTE
DSP_RESET
DSP_SCL
DSP_SDA
DAMP_MUTE
DC_DET_DAMP
: DAB/FM SIGNAL LINE
IC2001
IC2004
DUAL
A/D
INVERTER
CONVERTER
IC2003
5 VCC
MULTIPLEXOR
3 2A
1Y
6
6 MCLK
1 SELECT
X2000
1 1A
2Y 4
2 1A
SDTO 9
3 1B
11 MD1
5 2A
LRCK 7
6 2B
IC2000
11 3A
OP AMP
SCLK 8
10 3B
3
3 A+IN
A_OUT
1
13 AINL
4
2
5 B+IN
B_OUT
7
14 AINR
1
IC2
DIGITAL RADIO
PROCESSOR
26 B2_RFIN
XO_IN 13
X1
28 B3_RFIN
XO_OUT 14
RESET
CN1
CN8008
RESET
RESETn
54
7
4
I2C_SCL
CN1
CN8008
DAB_RX
UART0_TXD/I2C_SCL
63
9
2
I2C_SDA
CN1
CN8008
DAB_TX
UART0_RXD/I2C_SDA
64
8
3
CN1
CN8008
I2S_SDOUT
DAB_DATA
I2S_DOUT0 78
2
9
I2S_LRCK
CN1
CN8008
DAB_LRCK
I2S_LRCLK 76
4
7
I2S_BCK
CN1
CN8008
DAB_BCK
I2S_BCLK 77
3
8
71 SPI1_MISO
70 SPI1_MOSI
72 SPI1_CLK
73 SPI1_CS0n
MAIN P.C.B.
IC4201
MULTIPLEXOR
1 SELECT
2 1A
1Y 4
1Y 4
3 1B
5 2A
2Y 7
2Y 7
6 2B
11 3A
3Y 9
3Y 9
10 3B
IC4100
DIGITAL AUDIO
PWM PROCESSOR
8
SDIN1
9
PWM1A 28
LRCK
10
BCK
PWM1B 27
16
ERR_IN
PWM2A 30
3
SMUTE
PWM2B 29
2
RST_N
VALID 24
5
SCL
CLK110M 38
4
SDA
44
IC4300
HEADPHONE
DRIVER
/MUTE 5
14 +INL
13 -INL
1 +INR
2 -INR
HP_DET
CN4300
P9200
CN9202
P3000
HP_DET
1
1
2
2
LCH
CN4300
P9200
CN9202
P3000
LCH
OUTL 12
5
5
6
6
CN4300
P9200
CN9202
P3000
RCH
RCH
OUTR 3
3
3
4
4
IC4200
DIGITAL
AMPLIFIER
PANEL P.C.B.
BST_A
43
6 PWM_A
OUT_A
39
8 PWM_B
OUT_B
36
16 PWM_C
BST_B
34
18 PWM_D
7 RST_AB
BST_C
33
D4200
17 RST_CD
+3.3V
X4100
OUT_C
31
D8000
OUT_D
28
BST_D
24
5 SD
DC DETECT
+27.5V
CIRCUIT
Q4200,Q4201
Q4202,Q4203
SA-PMX82EB/EG/GN, SA-PMX82MEB, SA-PMX84EG AUDIO BLOCK DIAGRAM
HP_MUTE
FROM/TO
SERVO & SYSTEM CONTROL
HP_DET
HEADPHONE P.C.B.
JK3000
7
6
LCH
2
HEADPHONE
RCH
3
4
5
1
SPEAKERS
CN4200
+
L+
LEFT
CN4200
-
L-
CN4200
+
R+
RIGHT
CN4200
-
R-
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