Audio - Panasonic SA-PT750PL Service Manual

18.5. Audio

:MAIN SIGNAL LINE :FM,XM SIGNAL LINE :AUX, MUSIC PORT SIGNAL LINE
TUNER PACK
CN2002
5
CN2002
7
CN7001 CN2007
13 16
CN7001 CN2007
15 14
JK2001
AUX L
JK2001
AUX R
FP8101 CN2001
39
FP8101 CN2001
37
FP8101 CN2001
35
FP8101 CN2001
33
FROM
DVD
(VIDEO/
AUDIO)
FP8101 CN2001
27
FP8101 CN2001
25
ASP CLK
FROM
SYSTEM
CONTROL ASP DAT
CN7002 CN6902
16 13
CN7002 CN6902
14 16
TO
SYSTEM CONTROL MPORT
IC2101
C1AB00002735
AUDIO SIGNAL PROCESSOR
RECOUTL
100 AMP
RECOUTR
99
RMPORT L
86
RMPORT R
85
TONE
INL4
90
INR4
89
TUN L-CH INL3
92
FLSEL OUT
12
TUN R-CH INR3 FRSEL OUT
91 21
FMPORT L INL5
88
INR5
FMPORT R
87
AMP
AUX L-CH INL2
94
AUX R-CH
INR2
93
MIX L INL1
96
AMP
MIX R INR1
95
DVD FL FL IN
82
DVD FR FR IN
81
SL IN
79
SLSEL OUT
AMP
SR IN 35
78
SRSEL OUT
36
DVD CNT C IN
80
CSEL OUT
AMP 22
DVD SUBW
SUB IN
77 77
SUBSEL OUT
AMP 60
H BASS
CLOCK
62
MCU
DATA
I/F ASS
63
MIC IN
AMP
97
7
6
1
JK6802
MPORT L-CH
2 MUSIC PORT
MPORT R-CH
3
MPORT
4
5
H6901 H6801
2 2
FLVOL IN
13
FRVOL IN FLVOL OUT
14
20
FRVOL OUT
19
Q2101
MUTING
SLVOL IN
34
SLVOL OUT SLF IN
SRVOL IN
AMP 32 31
37
SRVOL OUT SRF IN
39 40
CVOL IN
23 CF IN
CVOL OUT
AMP
25 26
SUBVOL IN
52
AGC
SUBOUT
AMP
48
46
OP IN 1
47
AMP
OP OUT 1
OP IN 2
46 45 AMP
89
Q2201
FROM
MUTING
HP MUTE
CONTROL SYSTEM CONTROL
HPOUT MUTE
CN2007 CN7001
IC2751
13 16
C0ABBB000350
OPERATIONAL AMP
TO
SYSTEM CONTROL
LEVEL
PROTECTION
SENSE 1
CIRCUIT
Q7101
IC2102
MUTING
C0AABB000125
HEADPHONES AMP
+
5 CN2007 CN7001 CN7002 CN6902 HP L-CH
7
- 26
6 26 3 3
HP R-CH
3 + CN7001
CN2007 CN7002 CN6902
1
-
2 28 1 28 1
TO SYSTEM CONTROL
HP DETECT
FLF IN
15
FRF IN FRF IN
18
FL OUT CN2009 CN5050
FRONT L
16
1 17
FR OUT FRONT R CN2009 CN5050
17
3 15
SL OUT
30
SR OUT
41
C OUT CENTER CN2009 CN5050
27
11 7
OP OUT 2 SUBWOOFER CN2009 CN5050 TO AUDIO
44
DIGITAL AMP
5 13
SA-PT750PL AUDIO BLOCK DIAGRAM
SA-PT750PL
JK6801
HEADPHONES
7
6
1
2
3
4
5
TO
AUDIO
DIGITAL AMP