18.6. Audio
+
_
+
_
DIGITAL
TRANSMITTER
IC7200
C0ABBB000230
MIC AMP
+
_
7
1
CN2013
H7000
9
IC7100
DIGITAL DELAY WITH ECHO VOLUME
C1BB00001061
LPF1
LPF2
2
A/D
D/A
MAIN
CONTROL
OSC
AUTO
RESET
20KBIT SRAM
SWITCH
SWITCH
ECHO LV1
Q7100
MUTING
Q7102
Q7101
LPF2OUT
LPF1IN
ASP MICIN
MIC SW
JK7002
7
6
1
2
3
4
5
MIC 2
MIC SW
JK7001
7
6
1
2
3
4
5
MIC 1
5
H7000
CN2013
+
_
+
_
MIC AMP
IC7000
C0ABBB000230
VR7001
6
5
7
2
3
1
5
6
ECHO MUTE
ECHO LV2
MIC VOLUME
FROM/TO
SYSTEM
CONTROL
MPORT
TO
SYSTEM CONTROL
C0ABBB000350
IC2751
LEVEL
PROTECTION
CIRCUIT
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
SURROUND L
SURROUND R
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 SR
DVD SL
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
(AUDIO)
OPERATIONAL AMP
SENSE 1
SENSE 2
TO
SYSTEM CONTROL
HP MUTE
FROM
SYSTEM CONTROL
SA-PT550GCP AUDIO BLOCK DIAGRAM
SUBWOOFER
TUNER PACK
JK6801
HP DETECT
TO SYSTEM CONTROL
HEADPHONES
7
6
1
2
3
4
5
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
Q2103
MUTING
TO
AUDIO
DIGITAL AMP
TO AUDIO
DIGITAL AMP
25
CN2001
FP8101
27
CN2001
FP8101
31
CN2001
FP8101
29
CN2001
FP8101
35
CN2001
FP8101
33
CN2001
FP8101
39
CN2001
FP8101
37
CN2001
FP8101
5
7
CN2002
CN2002
1
17
CN5050
CN2009
3
15
CN5050
CN2009
7
11
CN5050
CN2009
9
9
CN5050
CN2009
11
7
CN5050
CN2009
5
13
CN5050
CN2009
6
8
CN2020 CN6901
CN2020 CN6901
HP L-CH
HP R-CH
13
CN6902
CN2007
15
CN6902
CN2007
CLOCK
DATA
1
2
3
6
5
7
C0ABBB000230
IC6107
MUSIC PORT AMP
:FM SIGNAL LINE
:MAIN SIGNAL LINE
:AUX/ MUSIC/ MIC PORT SIGNAL LINE
WLESS SL OUT
WLESS SR OUT
9
10
CN6301
CN6300
6
12
CN6301
CN6300
9
CN2003
12
CN2003
SA-PT550GCP
88
Summary of Contents for SA-PT550GCP
Page 3: ...3 SA PT550GCP ...
Page 12: ...12 SA PT550GCP ...
Page 23: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 23 SA PT550GCP ...
Page 49: ...10 2 Main Components and P C B Locations 49 SA PT550GCP ...
Page 65: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 65 SA PT550GCP ...
Page 68: ...68 SA PT550GCP ...
Page 82: ...SA PT550GCP 82 ...
Page 92: ...92 SA PT550GCP ...
Page 110: ...SA PT550GCP 110 ...
Page 118: ...SA PT550GCP 118 ...
Page 126: ...25 Exploded Views 126 SA PT550GCP ...
Page 127: ...25 1 Cabinet Parts Location SA PT550GCP 127 ...
Page 128: ...SA PT550GCP 128 ...
Page 129: ...25 2 Packaging SA PT550GCP 129 ...