Audio - Panasonic SA-AKX90PH Service Manual

15.3. Audio

: CD AUDIO INPUT SIGNAL LINE : AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
TUNER P.C.B.
IC52
VUEALLPT031
FM/AM RADIO RECEIVER
JK51
FM ANT
2 FMI
LOUT 14
ROUT 13
9 RCLK
X51
17 DCLK
JK52 L52
SDIO 8
1 3 4 4 AMI
AM ANT
SCLK 7
2
2 1 6
JK2000
L AUX L
2
AUX IN
AUX R
R
3
1
CD SERVO P.C.B.
FROM
SERVO/SYSTEM CONTROL
JUPITER P.C.B.
FROM
SERVO/SYSTEM CONTROL
FROM/TO
SERVO/SYSTEM CONTROL
MUSIC PORT/HEADPHONE P.C.B.
JK6810
5
4
CN6807*
PA R
R
3
MUSIC PORT
L
2
CN6807*
PA L
1
CN6807*
PA SW
6
7
MIC P.C.B.
JK2001
5
CN2005*
4
VR2000
MIC VOLUME
3
MIC
2
MIC CN2005*
1
CIRCUIT
6
7
IC2000
C1AB00003130
MIC AMPLIFIER
TO
SERVO/SYSTEM CONTROL
: AUDIO OUTPUT SIGNAL LINE : AM SIGNAL LINE
MAIN P.C.B.
IC2001
C1AB00003256
ASP
CN51 CN2001
TU L
37 IN2B
2 8
CN51 CN2001 TU R
3 IN2A
4 6 EXTSENSE 24
CN51 CN2001
FROM/TO
6 4
CN51 CN2001 SERVO/SYSTEM CONTROL
7 3
38 IN3B
2 IN3A
CN7002 CN2002 CD L
36 IN1B
25 1
CN7002 CN2002 CD R
4 IN1A
23 3
CN601 CN2000 JUPITER L
44 IN6B
22 9
CN601 CN2000 JUPITER R
47 IN6A
20 11
ASP CLK 20 SCL
ASP DA
19 SDA
PA SW
PANEL P.C.B.
CN6005 CN6000 CN2008 PA R
50 IN5A
8 8 14 17
CN6005 CN6000 CN2008
PA L
42 IN5B
6 6 12 19
CN6005 CN6000 CN2008
PA SW
35 MONOUTB RECOUTA 6
5 5 18 13
5 MONOUTA
RECOUTB 34
CN6002 CN6000 CN2008 MIC SW
IC2002
2 2 10 21
C0ABBB000230
OP-AMP
5 7
CN6002 CN6000 CN2008
MIC
3 3 9 22
3 1
MIC SW
: FM SIGNAL LINE : AM/FM SIGNAL LINE
Q2001 Q2002 Q2003 CLIP SENSOR
SWITCH SWITCH SWITCH
IC2005
C0AABB000125
OP-AMP
LOUT
OUTB 22 6 7
ROUT
OUTA 17 2 1
SW LV1
SW LV2
Q2006
MUTING
SW MUTE
CONTROL
MUTE A
FROM/TO
SERVO/SYSTEM CONTROL
HP SW
VOLINA 7
VOLINB 33
Q2000,D2000
LEVEL METER
CIRCUIT
89
CLIP ATTN
CIRCUIT
CN2012
SURR L
1
SURR R CN2012
3
SUBWOOFER CN2011
5
Q2015
SUBWOOFER
FL T CN2011
AMPLIFIER
CIRCUIT
9
FR T CN2011
AMPLIFIER
3
Q2016
IC2004
C0ABBB000230
OP-AMP
Q2004,Q2005,Q2007, FL W CN2011
Q2008,Q2009,Q2010
7
QR2002
FR W CN2011
MUTING
1
CONTROL
Q2012,Q2036
MUTING
HP L CN2008 CN6000 CN6005
14 17 1
HP R CN2008 CN6000 CN6005
16 15 3
HP SW CN2008 CN6000 CN6005
12 19 4
PANEL P.C.B.
CN2000
REC L USB
15
REC R USB CN2000
13
SA-AKX90PH/PR AUDIO BLOCK DIAGRAM
FROM/TO
SERVO/SYSTEM CONTROL
CLIP S
SURROUND D-AMP P.C.B.
CN5902
12
TO
POWER AMPLIFIER
CN5902
10
D-AMP P.C.B.
CN5050
13
CN5050
9
CN5050
TO
15
POWER AMPLIFIER
CN5050
11
CN5050
17
MUSIC PORT/HEADPHONE P.C.B.
JK6800
5
4
CN6807*
1
L
3
HEADPHONE
R
2
CN6807*
3
1
CN6807* HP SW
4
6
7
JUPITER P.C.B.
CN601
16 TO
CN601 SERVO/SYSTEM CONTROL
18
TO
LM
SERVO/SYSTEM CONTROL