Panasonic SA-PT160GC Service Manual page 71

17.5. Audio
:MAIN SIGNAL LINE :FM SIGNAL LINE :AUX / MIC SIGNAL LINE
TUNER PACK
CN2010 CP2010 CN2002
5
CN2010 CP2010 CN2002
7
JK2002
AUX L
AUX R
FP8101 CN2001
JK2002
39
FP8101 CN2001
37
FP8101 CN2001
35
FP8101 CN2001
33
FP8101 CN2001
31
FROM
FP8101 CN2001
DVD (AUDIO/VIDEO)
29
FP8101 CN2001
27
FP8101 CN2001
25
ASP CLK
FROM
SYSTEM CONTROL
ASP DAT
IC7101
C0ABBB000230
MIC AMP
_
2
1
+
3
ECHO MUTE
ECHO LV1
FROM/TO
SYSTEM CONTROL
ECHO LV2
MIC SW
IC2102
C1AB00002463
AUDIO SIGNAL PROCESSOR
RECOUTL
100 AMP
RECOUTR
99
INL3
92
INR3
91
TONE
INL5
88
FLSEL OUT
13
INR5
FRSEL OUT
87
22
TUN L-CH INL2
94
TUN R-CH INR2
93
AMP
AUX L-CH INL4
90
AUX R-CH
INR4
89
MIX L INL1
96 AMP
MIX R INR1
95
DVD FL FL IN
84
DVD FR FR IN
83
DVD SL SL IN
81
SLSEL OUT
AMP
DVD SR SR IN 35
80
SRSEL OUT
36
DVD CNT
C IN
82
CSEL OUT
AMP 23
DVD SUBW SUB IN
79
SUBSEL OUT
AMP H BASS 53
CLOCK
64
MCU
DATA
I/F
ASS
65
MIC IN
97 AMP
IC7100
C1BB00001061
DIGITAL DELAY WITH ECHO VOLUME
20KBIT SRAM
LPF2OUT LPF1IN
MAIN
9 LPF2 D/A A/D LPF1 2
CONTROL
Q7100
MUTING
AUTO
OSC
RESET
Q7102
SWITCH
Q7101
SWITCH
FLVOL IN
14
FLVOL OUT
FRVOL IN
15
21
FRVOL OUT
20
SLVOL IN
34
SLVOL OUT
SRVOL IN AMP
32
37
SRVOL OUT
39
CVOL IN
24
CVOL OUT
AMP
26
SUBVOL IN
52
AGC
SUBOUT
AMP
48
46
OP IN 1
47
AMP
OP OUT 1
46
FROM
SYSTEM CONTROL
IC2204
C0ABBB000230
MIC AMP
VR6081
_
+
ASP MICIN 2 5
CN2006 H6903
1 7 _
+
1 6
3
MIC SW
CN2006 H6903
7
71
SA-PT160GC / SA-PT160GCP / SA-PT160GCS / SA-PT160GCT / SA-PT160GS
FL OUT
16 17
FR OUT
19 18
SLF IN SL OUT
31 30
SRF IN
40
SR OUT
41
CF IN C OUT
28
27
OP IN 2 OP OUT 2
44
45 AMP
Q3009
MUTING
Q3003 Q3008
MUTING
MUTE C BUFFER
7
6
1
JK6802
MIC
2
3
4
5
SA-PT160GC/GCP/GCS/GCT/GS AUDIO BLOCK DIAGRAM
FRONT L
FRONT R
TO
SURROUND L AMP & POWER
SURROUND R
CENTER
SUBWOOFER