115
14.6. Audio
77
-
+
-
+
-
+
-
+
+
_
+
_
1
H7000* CN2005
TO DVD(AUDIO)
C0ABBB000189
OP-AMP (iPod)
5
6
7
3
1
2
iPod
CN6003
CN1002
CN1001
27
28
8
10
7
5
CN6003
CN1002
CN1001
29
9
6
CN6003
CN1002
CN1001
28
FP8101 CN2001
30
FP8101 CN2001
IC6101
12
FP8101 CN2001
14
FP8101 CN2001
16
FP8101 CN2001
18
FP8101 CN2001
20
FP8101 CN2001
22
FP8101 CN2001
24
FP8101 CN2001
26
FP8101 CN2001
AUX
FROM
DVD (AUDIO)
ASP CLK
ASP DAT
FROM
SYSTEM
CONTROL
C IN
C1AB00002735
AUDIO SIGNAL PROCESSOR
FL IN
SL IN
SR IN
INL2
INR2
INL3
INR4
INR3
INL4
RECOUTR
RECOUTL
IC2101
INL1
INR1
100
FR IN
RMPORT L
RMPORT R
99
90
89
92
91
93
95
86
85
82
81
79
78
80
96
94
INR5
INL5
88
87
MIX R
MIX L
DVD FR
DVD FL
DVD SR
DVD SL
DVD CNT
TUN R-CH
TUN L-CH
SUB IN
MIC IN
AMP
AMP
AMP
AMP
AMP
AMP
ASS
TONE
AMP
77
97
62
63
MCU
I/F
DVD SUBW
CLOCK
DATA
OP IN 1
OP IN 2
OP OUT 2
FLVOL OUT
FRVOL OUT
FLF IN
SL OUT
SR OUT
FL OUT
FR OUT
C OUT
SUBOUT
OP OUT 1
FLSEL OUT
FRSEL OUT
FLVOL IN
FRVOL IN
SLVOL IN
SRVOL IN
CVOL IN
SUBVOL IN
SLSEL OUT
SRSEL OUT
CSEL OUT
SUBSEL OUT
AMP
AMP
AGC
AMP
AMP
AMP
H BASS
12
21
36
35
22
60
20
37
23
52
34
13
FRF IN
15
27
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
17
41
18
14
19
FRF IN
CN5050
1
17
CN2009
CN5050
3
15
CN2009
CN5050
11
7
CN2009
CN5050
5
13
CN2009
LEVEL
PROTECTION
CIRCUIT
SENSE1
TO SYSTEM CONTROL
TO DIGITAL AUDIO AMP
TO DIGITAL AUDIO AMP
C0ABBB000230
HEADPHONE AMP
5
6
7
3
1
2
Q2101
MUTING
CN6904
1
19
CN2007
CN6904
3
17
CN2007
HP DETECT
Q2102
MUTING
IC2102
Q2203
CONTROL
MUTING
HP MUTE
TO/FROM
SYSTEM CONTROL
SA-PT875GA/GC/GS AUDIO BLOCK DIAGRAM
JK2002
7
5
6
LCH
RCH
RECOUT-L
RECOUT-R
DOCK L OUT
DOCK R OUT
DOCK LCH
DOCK RCH
TV L
TV R
TUNER PACK
TUNER LCH
5
TUNER RCH
7
CN2002*
HP-LCH
HP-RCH
JK6901
HEADPHONE
5
4
2
1
3
6
7
FRONT L
FRONT R
CENTER
SUBWOOFER
: FM SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: iPod/TV/MIC/AUX AUDIO INPUT SIGNAL LINE
2
4
CN2003
CN2003
15
13
CN6300
CN6300
10
12
CN6301
CN6301
DIGITAL
TRANSMITTER
FROM
SYSTEM CONTROL
MUTE C S
Q2504
CONTROL
MUTING
Q2505
MUTING
IC7100
C1AB00002773
ECHO PROCESSOR
C0ABBB000189
OP-AMP (MIC)
2
3
1
14
13
16
15
LPF2OUT
LPF2IN
LPFIN
LPF1OUT
IC7000-2
MIC LVL2
MIC LVL1
ECHO LVL1
ECHO LVL2
ECHO MUTE
MIC SW
FROM/TO
SYSTEM CONTROL
5
6
CN2005
H7000*
CN2005
H7000*
7
CN2005
H7000*
8
CN2005
H7000*
9
CN2005
H7000*
10
CN2005
H7000*
IC7000-1
C0ABBB000189
OP-AMP (MIC)
6
5
7
SWITCH
SWITCH
Q7003
Q7002
Q7001
+7V
SWITCH
SWITCH
SWITCH
MUTING
Q7102
Q7101
Q7100
JK7002
MIC 2
JK7001
MIC 1
2
1
3
2
1
3
8
7
8
7
Summary of Contents for SA-PT875GA
Page 5: ...5 1 3 1 Caution for fuse replacement ...
Page 15: ...15 Refer to their respective original service manuals for 1 ...
Page 16: ...16 ...
Page 48: ...48 Fig 4 Fan Connector FAN CONNECTOR CN5501 ...
Page 55: ...55 ...
Page 57: ...57 9 2 Main Components and P C B Locations ...
Page 120: ...120 ...