Audio Block Diagram - Panasonic SA-PMX70EG Service Manual

10.2. AUDIO BLOCK DIAGRAM

: TUNER/AUX INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
TUNER P.C.B.
FM ANT
AUX IN
(EXT-IN)
TU_INT
TU_SDA
TU_ SCL
TU_RST
I2S_SEL_1
I2S_SDO0
I2S_LRCK
I2S_BCK
DSP_ERR
FROM/TO
DSP_MUTE
SERVO & SYSTEM CONTROL
DSP_RESET
DSP_SCL
DSP_SDA
DAMP_VALID
DAMP_MUTE
DAMP_OTW
DAMP_SD
DC_DET_DAMP
: FM SIGNAL LINE
IC52
FM RADIO
RECEIVER
JK51
TUN_DATA TUN_DATA
CN51 CN8008
DOUT 13
6 7
2 FMI
TUN_LRCK TUN_LRCK
CN51 CN8008
DFS 14
8 5
TUN_BCK CN51 CN8008 TUN_BCK
DCLK 17
7 6
CN51 CN8008
RESET RESET
RST 5
1 12
CN51 CN8008
SCLK SCLK
SCLK 7
2 11
CN51 CN8008
SDIO SDIO
SDIO 8
3 10
CN51 CN8008
INT INT
GPIO2 18
9 4
AUX_RCH CN51 CN8008 AUX_RCH
RIN 16
12 1
AUX_LCH CN51 CN8008 AUX_LCH
LIN 15
10 3
IC2000
OP AMP
JK2000
LCH
4 3 A+IN A_OUT 1
3
RCH
2 5 B+IN B_OUT 7
1
MAIN P.C.B.
IC4201
MULTIPLEXOR
IC4100
DIGITAL AUDIO
1 SELECT
PWM PROCESSOR
2 1A
1Y 4 8 SDIN1
3 1B
5 2A
2Y 7 9 LRCK
6 2B
11 3A
3Y 9 10 BCK
10 3B
PWM1A 28
PWM1B 27
16 ERR_IN PWM2A 30
3 SMUTE
PWM2B 29
2 RST_N VALID 24
D4200
5 SCL XI 41
X4100
D8000
4 SDA
XO 42
42
IC4300
HEADPHONE
DRIVER
/MUTE 5 HP_MUTE
FROM/TO
SERVO & SYSTEM CONTROL
HP_DET
PANEL P.C.B.
14 +INL
13 -INL
1 +INR HEADPHONE P.C.B.
2 -INR
JK8000
HP_DET CN4300 P9200 CN9202 P8000 HP_DET
7
1 1 2 2
6
LCH CN4300 P9200 CN9202 P8000 LCH LCH
OUTL 12 2
5 5 6 6
RCH CN4300 P9200 CN9202 P8000 RCH RCH
OUTR 3 3
3 3 4 4
4
5
1
IC4200
DIGITAL
AMPLIFIER
BST_A 43
6 PWM_A
CN4200
OUT_A 39
3
8 PWM_B
CN4200
OUT_B 36
4
16 PWM_C
BST_B 34
18 PWM_D
7 RST_AB
BST_C 33
17 RST_CD
CN4200
OUT_C 31
1
CN4200
OUT_D 28
2
BST_D 24
2 OTW
5 SD
Q4200,Q4201
Q4202,Q4203
DC DETECT
+24V
CIRCUIT
SA-PMX70EG AUDIO BLOCK DIAGRAM
HEADPHONE
SPEAKERS
+
LEFT
-
+
RIGHT
-