Read Panasonic SA-VKX80GA / SA-VKX80GC / SA-VKX80GS Service Manual online
104
16.4. Audio
SA-VKX80GA/GC/GS AUDIO BLOCK DIAGRAM
FROM
SYSTEM CONTROL
SYSTEM CONTROL
+
FM ANT
JK51
5
5
CN3600
ZJ502*
R
L
AUX IN
JK3200
3
1
2
FM/AM RADIO RECEIVER
VUEALLPT031
IC52
ASP
C1AB00003256
IC2001
OUTB 22
EXTSENSE 24
OUTA 17
AUX L
TUNER L
TUNER R
TUNER DATA
TUNER CLK
LOUT
IN6B 44
BE MIX L
MCLK
BICK
SDTI1
LRCK
CDTI
IN6A 47
BE MIX R
ROUT
MONOUTA
5
MONOUTB
35
LOUT 14
ROUT 13
SDIO 8
SCLK 7
38 IN3B
2 FMI
AUX R
ASP CLK
ASP DATA
2 IN3A
37 IN2B
3 IN2A
20 SCL
19 SDA
17 DCLK
9 RCLK
AM ANT
JK52
L52
4
6
3
1
2
4 AMI
D/A CONVERTER
C0FBBK000071
IC3501
MCLK 1
16 DZF1
11 LOUT1
10 ROUT1
ASP CLK
CLIP S
DVD MUTE
TAPE L
A LIN
A RIN
REC H
MIC SW
CLIP ATTN
MCLK
IECOUT
BICK 2
BLCK
SDTI1 3
DMIX OUT
LRCK 4
LRCK
DIF0 8
CDTI
ZFLAG/AMUTE
ASP DATA
6
7
2
1
OP-AMP
C0AABB000125
IC2400
CLIP SENSOR
CIRCUIT
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM
DVD MODULE
DVD MODULE
FROM
DVD MODULE
DVD MODULE
TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM/TO
SYSTEM
CONTROL
SYSTEM
CONTROL
TO
SYSTEM CONTROL
SYSTEM CONTROL
TO
SYSTEM CONTROL
SYSTEM CONTROL
TO
DVD MODULE
DVD MODULE
MAIN P.C.B.
LM
TUNER DATA
TUNER CLK
PBL
PBR
36 IN1B
4 IN1A
REC LIN
REC RIN
34 RECOUTB
6 RECOUTA
R IN
6
6
CN3600
ZJ502*
4
CP303
2
CP303*
L IN
10
10
CN3600
ZJ502*
REC H
TAPE L
REC H
7
7
CN3600
ZJ502*
L OUT
8
8
CN3600
ZJ502*
R OUT
3
3
CN3600
ZJ502*
TAPE L
MIC SW
Q2001
SWITCH
QR3500
SWITCH
X51
1
2
PANEL P.C.B.
BUFFER
MUTING
MUTING
Q3300
MUTING
CONTROL
DIGITAL OUT
(COAXIAL)
(COAXIAL)
JK3300
2
1
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: TAPE AUDIO INPUT SIGNAL LINE
: AM SIGNAL LINE
: FM SIGNAL LINE
: AM/FM SIGNAL LINE
MIC SW
L CH
R CH
1
CP303*
1
ZJ501*
2
CP303*
2
ZJ501*
OSC
MIC
CIRCUIT
MIC MIXING
AMP CIRCUIT
MIC AMPLIFIER
C1AB00003130
IC6500
MIC P.C.B.
R/P HEAD
MOTOR
MIC
3
3
CN6002
CN6500*
15
8
CN2403
CN6000
2
2
CN6002
CN6500*
16
7
CN2403
CN6000
MIC VOL
VR6500
RECORDING/PLAYBACK
AMPLIFIER CIRCUIT
BIAS CIRCUIT
PREAMPLIFIER
C1BB00000083
Q133,Q233,S501,S502,SW4
Q321,T320
IC2
MIC 1
JK6500
3
2
1
7
8
5
4
D2970
Q3302
Q3301
MUTING
CONTROL
QR3501
Q3502
LEVEL METER
CIRCUIT
OP-AMP
C1ABBB000230
IC2150
IC2151
Q2050,D2300
9V
12V
LCH
RCH
DECK P.C.B.
DECK MOTOR
NOTE: “ * ” REF IS FOR INDICATION ONLY
8
CN2402
6
CN2402
CN2402
HP L
HP R
HP SW
8
CN6807*
6
CN6807*
5
CN6807*
5
HP SW
MUSIC PORT P.C.B.
L
R
HEADPHONE
JK6800
3
2
1
6
7
5
4
OP-AMP
C0ABBB000230
IC2200
Q2200,Q2201
Q2203,Q2205,Q2206
Q3350,Q3351
MUTING
QR3350
MUTING
CONTROL
Q2404
AMPLIFIER
Q2405
AMPLIFIER
Q2403
AMPLIFIER
Q2402
AMPLIFIER
SUBWOOFER
CIRCUIT
SUBWOOFER
FL (TW)
FR (TW)
FL (WOOFER)
FR (WOOFER)
FR (WOOFER)
FL (WOOFER)
FR (TW)
FL (TW)
SUBWOOFER
TO
POWER AMPLIFIER & VIDEO
POWER AMPLIFIER & VIDEO
FROM/TO
SYSTEM CONTROL
SYSTEM CONTROL
HP SW
MUTE A
SW LV1
SW LV2
ECHO MUTE
ECHO 1
ECHO 2
ECHO MUTE
ECHO 1
ECHO 2
ECHO PROCESSOR
C1AB00002773
IC3100
Q3100,Q3101,Q3102
ECHO
CIRCUIT
R
L
MUSIC PORT
JK6810
3
2
1
6
7
5
4
MPORT SW
TO
SYSTEM CONTROL
SYSTEM CONTROL
1
CN6807*
3
CN6807*
4
CN6807*
1
CN2402
3
CN2402
4
CN2402
PA IN R
PA IN L
PA SW
MPORT SW
MUSIC PORT P.C.B.
MPORT R
MPORT L
50 IN5A
42 IN5B
MIC 2
JK6501
3
2
1
7
8
5
4
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