18.5. Audio
C0ABBB000350
IC2751
LEVEL
PROTECTION
CIRCUIT
MPORT
SUB IN
MIC IN
C IN
OP IN 1
OP IN 2
OP OUT 2
FLVOL OUT
FRVOL OUT
FLF IN
FRF IN
SL OUT
SR OUT
FL OUT
FR OUT
C OUT
FRONT L
FRONT R
CENTER
SUBOUT
OP OUT 1
46
C1AB00002735
AUDIO SIGNAL PROCESSOR
FL IN
SL IN
SR IN
INL2
INR2
INL3
INR4
INR3
INL4
RECOUTR
RECOUTL
AUX L
JK2001
FLSEL OUT
FRSEL OUT
FLVOL IN
FRVOL IN
SLVOL IN
SRVOL IN
CVOL IN
SUBVOL IN
SLSEL OUT
SRSEL OUT
CSEL OUT
SUBSEL OUT
IC2101
AUX R
JK2001
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AGC
AMP
AMP
AMP
AMP
H BASS
ASS
TONE
INL1
INR1
AMP
100
MIX R
MIX L
TUN R-CH
TUN L-CH
AUX R-CH
AUX L-CH
FR IN
RMPORT L
RMPORT R
99
90
89
92
91
93
95
86
85
82
81
79
78
80
77
77
97
62
63
12
21
36
35
22
60
20
37
23
52
34
13
19
FRF IN
15
27
14
30
16
44
SRVOL OUT
SLVOL OUT
CVOL OUT
39
25
32
SRF IN
CF IN
SLF IN
40
26
31
48
47
45
46
MCU
I/F
DVD FR
DVD FL
DVD CNT
DVD SUBW
96
94
C0AABB000125
IC2102
HEADPHONES AMP
5
6
7
-
+
-
+
3
1
Q2201
Q2101
MUTING
CONTROL
MUTING
17
41
18
2
ASP CLK
ASP DAT
FROM
SYSTEM
CONTROL
FROM
DVD
(VIDEO/
AUDIO)
OPERATIONAL AMP
SENSE 1
TO
SYSTEM CONTROL
HP MUTE
HPOUT MUTE
FROM
SYSTEM CONTROL
SA-PT750PL AUDIO BLOCK DIAGRAM
SUBWOOFER
TUNER PACK
JK6801
HP DETECT
TO SYSTEM CONTROL
HEADPHONES
7
6
1
2
3
4
5
TO
SYSTEM CONTROL
INR5
INL5
FMPORT R
FMPORT L
88
87
JK6802
7
6
1
2
3
4
5
MUSIC PORT
MPORT R-CH
MPORT L-CH
MPORT
Q7101
MUTING
TO
AUDIO
DIGITAL AMP
TO AUDIO
DIGITAL AMP
25
CN2001
FP8101
27
CN2001
FP8101
35
CN2001
FP8101
33
CN2001
FP8101
39
CN2001
FP8101
37
CN2001
FP8101
5
7
CN2002
CN2002
26
3
CN7001
CN2007
28
1
CN7001
CN2007
1
17
CN5050
CN2009
3
15
CN5050
CN2009
11
7
CN5050
CN2009
5
13
CN5050
CN2009
26
3
1
CN7002 CN6902
28
CN7002 CN6902
13
16
CN7001
CN2007
HP L-CH
HP R-CH
2
2
H6801
H6901
16
13
CN2007
CN7001
14
15
CN2007
CN7001
13
16
CN6902
CN7002
16
14
CN6902
CN7002
CLOCK
DATA
:FM,XM SIGNAL LINE
:MAIN SIGNAL LINE
:AUX, MUSIC PORT SIGNAL LINE
SA-PT750PL
89
Summary of Contents for SA-PT750PL
Page 11: ...11 SA PT750PL ...
Page 17: ...7 5 Using the Music Port 28 17 SA PT750PL ...
Page 21: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 21 SA PT750PL ...
Page 50: ...10 2 Main Components and P C B Locations 50 SA PT750PL ...
Page 67: ...67 SA PT750PL ...
Page 84: ...SA PT750PL 84 ...
Page 86: ...SA PT750PL 84 ...
Page 94: ...SA PT750PL 92 ...
Page 96: ...94 SA PT750PL ...
Page 114: ...SA PT750PL 112 ...
Page 127: ...25 Exploded Views 125 SA PT750PL ...
Page 128: ...126 SA PT750PL ...
Page 129: ...25 1 Cabinet Parts Location SA PT750PL 127 ...
Page 130: ...SA PT750PL 128 ...
Page 131: ...25 2 Packaging SA PT750PL 129 ...