Audio - Panasonic SA-AKX72PH Service Manual

15.3. Audio

: CD AUDIO INPUT SIGNAL LINE : AUX/TUNER/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
JK2000
AUX L
L
2
AUX IN
AUX R
R
3
1
IC52
VUEALLPT031
AM/FM
JK51
RADIO RECEIVER
FM ANT
2 FMI LOUT 14
ROUT 13
9 RCLK
X51
SDIO 8
17 DCLK
L52
JK52
SCLK 7
2 3 4 4 AMI
RST 5
AM ANT
2
GCGPIO2 18
1 1 6
FROM/TO
SERVO & SYSTEM CONTROL
MUSIC PORT P.C.B.
JK6002
5
PA SW
4
R
PA IN R
3
MUSIC PORT
L PA IN L
2
1
6
7
JK6000
5
4 IC6000
C1AB00003130
MIC AMPLIFIER
3
MIC
2
MIC
1
CIRCUIT
6
7
VR6000
MIC VOLUME
MIC SW
NOTE: " * " REF IS FOR INDICATION ONLY
: AUDIO OUTPUT SIGNAL LINE : AM SIGNAL LINE
MAIN P.C.B.
IC2000
C1AB00003256
ASP
38 IN3B
2 IN3A
TUNER P.C.B.
LOUT CN51 CN2010 TUNER L
37 IN2B
2 8
ROUT CN51 CN2010 TUNER R
3 IN2A
4 6
TU SDA CN51 CN2010 TU SDA
6 4
CN51 CN2010
TU CLK TU CLK
7 3
OUTB 22
CN51 CN2010
TU RST TU RST
8 2
TU INT CN51 CN2010 TU INT
9 1
OUTA 17
TU INT
TU INT
TU RST
TU RST
TU CLK
TU CLK
TU SDA
TU SDA
ASP DATA
ASP DATA 19 SDA
ASP CLK
ASP CLK
20 SCL
CD L
CD L 36 IN1B
CD R
CD R
4 IN1A
JUPITER L
JUPITER L 44 IN6B
JUPITER R
JUPITER R 47 IN6A
EXTSENSE 24
MPORT SW
MPORT SW
BPF1 13
PANEL P.C.B.
BPF2 14
BPF3 15
VOLINA 7
ZJ6002* ZJ6002A* CN6001 CN2003 MPORT SW
5 5 15 16
ZJ6002* ZJ6002A* CN6001 CN2003
MPORT R
50 IN5A
8 8 7 24
ZJ6002* ZJ6002A* CN6001 CN2003 MPORT L VOLINB 33
42 IN5B
6 6 9 22
RECOUTA 6
RECOUTB 34
MONOUTA MONOUTB
5 35
MIC MIXING
ZJ6002* ZJ6002A* CN6001 CN2003 MIC
AMPLIFIER
11 11 5 26
CIRCUIT
IC2001 IC2002
C0ABBB000230
OP-AMP
TO
ZJ6002* ZJ6002A* MIC SW SERVO &
MIC SW
10 10
SYSTEM CONTROL
: FM SIGNAL LINE
HP SW
HP SW
HEADPHONE
MUTE A
MUTE A MUTING
CIRCUIT
FROM/TO
SERVO & SYSTEM CONTROL
QR2002,Q2012,Q2013
Q2050,D2300
CLIP SENSOR CLIP SENSOR
CLIP SENSOR
CIRCUIT
IC2005
C0AABB000125
OP-AMP
LEFT OUT
6 7
RIGHT OUT
2 1
SW LV1
SW LV1
FROM SUPER
SW LV2
SW LV2 WOOFER
SERVO & SYSTEM CONTROL
CIRCUIT
SW MUTE
SW MUTE
IC2004
C0ABBB000230
OP-AMP
Q2004,Q2005,Q2006
Q2008,Q2009,Q2010
CLIP ATTN
CLIP ATTN
Q2001
SWITCH
Q2037
SWITCH
Q2041
SWITCH
Q2040
FROM/TO
SWITCH
SERVO & SYSTEM CONTROL
Q2042 BASS SHIFT
BASS SHIFT
SWITCH
REC L USB
REC L
REC R USB
REC R
Q2038,Q2039
AUTO BASS AUTO BASS
AUTO BASS
CIRCUIT
Q2007,D2010
LEVEL METER LVL MTR
LVL MTR
CIRCUIT
90
PANEL P.C.B.
MUSIC PORT P.C.B.
JK6001
5
HP SW CN2003 CN6001 ZJ6002A* ZJ6002* HP SW
4
15 16 4 4
CN2003 CN6001 ZJ6002A* ZJ6002* L
HP L
3
21 10 1 1
HEADPHONE
CN2003 CN6001 ZJ6002A* ZJ6002* R
HP R
2
19 12 3 3
1
6
7
IC2009
C0ABBA000159
OP-AMP
Q2016,Q2017
BI-AMP
CIRCUIT
TO AUDIO
BLOCK (2/2)
SA-AKX72PH/PN AUDIO (1/2) BLOCK DIAGRAM
FRONT L (LOW)
1
FRONT L (HIGH)
2
FRONT R (LOW)
3
FRONT R (HIGH)
4
SUBWOOFER
5