Audio Block Diagram - Panasonic SA-PMX100EG Service Manual

10.2. AUDIO BLOCK DIAGRAM

: TUNER/AUX SIGNAL LINE : AUDIO SIGNAL LINE : FM SIGNAL LINE
SEL_4
I2S_SEL_1
I2S_SEL_2
I2S_SEL_3
IC2001
DUAL
INVERTER
Q2000
+3.3V VOLTAGE
+3.3V 5 VCC
SUPPLY
3 2A
QR2000
X2000
VOLTAGE
1 1A
ADC_PON
CONTROL
MD1
IC2000
OP AMP
JK2000
LCH
4 3 A+IN
AUX IN
3
(EXT-IN)
RCH
2 5 B+IN
1
TUNER P.C.B.
IC52
FM RADIO
RECEIVER
JK51
DOUT 13
FM ANT
2 FMI
FROM/TO
SERVO & SYSTEM CONTROL
GPIO2 18
TU_INT
TU_SDA
TU_ SCL
TU_RST
MR_SDATA
MR_LRCK
MR_BCLK
I2S_SDO0
I2S_LRCK
I2S_BCK
DSP_ERR
DSP_MUTE
DSP_RESET
DSP_SCL
DSP_SDA
DAMP_VALID
DAMP_MUTE
DAMP_OTW
DAMP_SD
DC_DET_DAMP
IC2004
A/D
CONVERTER
IC2003
MULTIPLEXOR
1Y 6 6 MCLK
1 SELECT
2Y 4
2 1A
1Y 4
SDTO 9 3 1B
5 2A
11 MD1
2Y 7
LRCK 7 6 2B
11 3A
3Y 9
SCLK 8 10 3B
A_OUT 1 13 AINL
B_OUT 7 14 AINR
TUN_DATA CN51 CN8008 TUN_DATA
6 7
TUN_LRCK CN51 CN8008 TUN_LRCK
DFS 14
8 5
TUN_BCK CN51 CN8008 TUN_BCK
DCLK 17
7 6
RESET CN51 CN8008 RESET
RST 5
1 12
CN51 CN8008
SCLK SCLK
SCLK 7
2 11
CN51 CN8008
SDIO SDIO
SDIO 8
3 10
INT CN51 CN8008 INT
9 4
MAIN P.C.B.
IC4201
IC4202 MULTIPLEXOR IC4203
MULTIPLEXOR MULTIPLEXOR
1 SELECT
1 SELECT 1 SELECT
2 1A
2 1A 1Y 4 2 1A
1Y 4 3 1B
3 1B 3 1B
5 2A
5 2A 2Y 7 5 2A
2Y 7 6 2B
6 2B 6 2B
11 3A
11 3A 3Y 9 11 3A
3Y 9 10 3B
10 3B 10 3B
IC4100
DIGITAL AUDIO
PWM PROCESSOR
8 SDIN1
9 LRCK PWM1A 28
10 BCK PWM1B 27
16 ERR_IN
PWM2A 30
3 SMUTE
PWM2B 29
2 RST_N VALID 24
5 SCL XI 41
4 SDA
XO 42
46
RELAY P.C.B.
IC8202
SAMPLE RATE
CONVERTER
ALL_BCK CN4201 CN8254 ALL_BCK ASYNC_RESET CN8020
25 OBICK PDN 3
5 5
ALL_LRCK CN4201 CN8254 ALL_LRCK ASYNC_UNLOCK CN8020
26 OLRCK UNLOCK 15
6 6
ALL_SDATA ALL_SDATA
CN4201 CN8254
7 7
CN4201 CN8254
BCKO BCKO
8 IBICK
2 2
CN4201 CN8254
LRCK LRCK
7 ILRCK
3 3
SDOUT1 CN4201 CN8254 SDOUT1
9 SDTI SDTO 24
4 4
IC8106
QUAD
INVERTER
3 1Y 4A 12
NXP_SEL CN8020
6 2Y 1OE 1
10
2OE 4
1Y 4
8 3Y 3OE 10
4OE 13
2Y 7
3Y 9
MR_BCK CN8021
1A 2
20
MR_LRCK CN8021
2A 5
22
MR_DATAOUT CN8021
3A 9
24
MR_DATAIN CN8021
4Y 11
23
IC4300
HEADPHONE
DRIVER
/MUTE 5 HP_MUTE
FROM/TO
SERVO & SYSTEM CONTROL
HP_DET
PANEL P.C.B.
14 +INL
13 -INL
1 +INR
2 -INR
HP_DET CN4300 P9200 CN9202 P8000 HP_DET
1 1 2 2
CN4300 P9200 CN9202 P8000
LCH LCH
OUTL 12
5 5 6 6
RCH CN4300 P9200 CN9202 P8000 RCH
OUTR 3
3 3 4 4
IC4200
DIGITAL
AMPLIFIER
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
OUT_C 31
X4100
D8000
OUT_D 28
BST_D 24
2 OTW DC DETECT
+24V
CIRCUIT
5 SD
Q4200,Q4201
Q4202,Q4203
SA-PMX100EG AUDIO BLOCK DIAGRAM
CN8010 ASYNC_RESET
ASYNC_RESET
4 21
CN8010 ASYNC_UNLOCK
ASYNC_UNLOCK
5 20
FROM
SERVO &
SYSTEM
CONTROL
CN8010 NXP_SEL
NXP_SEL
15
ALLPLAY MODULE
- MR_BCK
-
- MR_LRCK
- WIRELESS
CIRCUIT
- MR_DATAOUT
-
- MR_DATAIN
-
HEADPHONE P.C.B.
JK8000
7
6
LCH
2
HEADPHONE
RCH
3
4
5
1
SPEAKERS
CN4200
+
3
LEFT
CN4200
-
4
CN4200
+
1 RIGHT
CN4200
-
2