112
15.4. Audio
AUDIO SIGNAL PROCESSOR
C1BB00001121
IC2803
OP IN
56
CLK
39
DATA
40
54
GV OUT L
16
GV OUT R
42
L OUT
18
PRE VIN R
17
REC R
IN R3
6
IN L1
1
IN R5
10
IN L5
9
IN L2
3
IN R2
4
IN R4
8
C0ABBB000230
IC2103
OP-AMP
3
2
1
-
+
-
+
5
7
6
55
OP OUT
21
30
FP8101
CN2801
8
5
CN1303
CN2751
1
17
CN5050
CN2808
3
15
CN5050
CN2808
7
4
CN2806
CN6807
TO DECK
52
PRE VIN L
53
REC L
7
6
CN1303
CN2751
TO DECK
23
28
FP8101
CN2801
TO
DVD (AUDIO)
14
37
CN2801
FP8101
8
5
CN2751
CN1303
9
4
CN2751
CN1303
5
6
CN6807
CN2806
IN L3
5
12
39
CN2801
FP8101
FROM
DVD (AUDIO)
FROM
DECK
FROM
SYSTEM CONTROL
MUTING
Q2052
MUTING CONTROL
Q2051
ZFLAG
FROM
SYSTEM CONTROL
ASP CLK
ASP DAT
JK2802
4
3
AUX IN
1
2
TUNER PACK
TN2802*
7
5
LCH
RCH
MUSIC PORT
JK6810
5
4
3
2
1
6
7
L
R
3
8
CN2806
CN6807
IN L4
7
5
6
CN2806
CN6807
TO
SYSTEM CONTROL
IN R1
2
C0AABB000125
IC2804
OP-AMP
5
6
7
-
+
-
+
3
1
2
5
4
3
2
1
6
7
L
R
JK6800
HEADPHONE
3
8
CN6807
CN2806
1
10
CN6807
CN2806
TO SYSTEM CONTROL
FROM
SYSTEM CONTROL
TO D-AMP
MUTING
Q2730
MUTING
Q2502
MUTING CONTROL
Q2501
MUTING
Q2366
37
R OUT
MUTE A
AUTO GAIN CONTROL
Q2142, Q2242
D2241
C1AB00003130
IC6000
MIC AMPLIFIER
14
13
1
4
2
-
+
-
+
5
7
6
MIC 1
5
4
2
3
7
8
1
VR6001
MIC VOL JOG
5
15
ZJ6601*
CN6702
13
CN2807
CN6001
MIC SW
TO
SYSTEM CONTROL
JK6001
SA-VK680PU AUDIO BLOCK DIAGRAM
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE
MIC 2
JK6002
5
4
2
3
7
8
1
FROM
SYSTEM CONTROL
ECHO MUTE
MUTING
Q6907
ECHO 2
ECHO CONTROL
Q6906
ECHO 1
ECHO CONTROL
Q6908
ECHO PROCESSOR
C1AB00002773
IC6931
16 LPF1 IN
15
LPF1 OUT
C0ABBB000230
IC2061
OP-AMP
5
6
7
-
+
-
+
3
1
2
5
13
CN5050
CN2808
FROM
SYSTEM CONTROL
TO D-AMP
SW LVL2
SW LVL1
MUTING
Q2065
SWITCH
Q2061
SWITCH
Q2062
VOLTAGE LEVEL CONVERTER
Q2064
VOLTAGE LEVEL CONVERTER
Q2063
Summary of Contents for SA-VK680PU
Page 16: ...16 5 3 Disc Information 5 3 1 Disc Playability Media ...
Page 19: ...19 5 5 DivX VOD Content ...
Page 20: ...20 5 6 USB Play and Recording ...
Page 21: ...21 ...
Page 38: ...38 6 5 6 Deck Mechanism Error Code Table ...
Page 49: ...49 ...
Page 51: ...51 9 2 Main Components and P C B Location ...
Page 118: ...118 ...
Page 120: ...120 ...
Page 146: ...146 ...