Audio - Panasonic SA-VK880EE-K Service Manual

15.4. Audio

: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE : AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
TO
MIC SW
SYSTEM CONTROL
JK6002
5
4
2
MIC 2
3
VR6001
MIC VOL JOG
7
8
1
JK6001
5
4
2
MIC 1
3
7
8
1
Q6907
ECHO MUTE MUTING
Q6906
FROM
SYSTEM CONTROL
ECHO 2 ECHO CONTROL
Q6908
ECHO 1 ECHO CONTROL
ASP DAT
FROM
SYSTEM CONTROL
ASP CLK
CN1303 CN2751
FROM 9 4
DECK CN1303 CN2751
8 5
FP8101 CN2801
14 37
FROM
DVD (AUDIO)
FP8101 CN2801
12 39
FROM
ZFLAG
SYSTEM CONTROL
JK2802
4
3
AUX IN
2
1
TUNER PACK
TN2802*
LCH 5
RCH 7
TO CN2806 CN6807
SYSTEM CONTROL 5 6
JK6810
5
4
R CN6807 CN2806
3
3 8
L CN6807 CN2806
MUSIC PORT
2
5 6
1
6
7
: AUDIO OUTPUT SIGNAL LINE : AM/FM SIGNAL LINE
IC6000
C1AB00003130
MIC AMPLIFIER
+
14
2
-
1
13
4
+
5 CN6702 ZJ6601* CN6001 CN2807
7
-
6 5 15 13
IC6931
C1AB00002773
ECHO PROCESSOR
16 LPF1 IN LPF1 OUT 15
Q2051 Q2052
MUTING CONTROL MUTING
IC2101
C1AB00002735
AUDIO SIGNAL PROCESSOR
RECOUTL 100
RECOUTR 99
FLIN 82
FRIN 81
SLIN 79
SRIN 78
CIN 80
Q2300
AMP
SUBIN 77
97 MIC IN
FROUT 17
FLOUT 16
Q2340
MUTING
63 DATA
62 CLOCK
IC2104
88 INL5 [TAPE L] C0ABCB000088
OP-AMP
87 INR5 [TAPE R]
1
SUBVOLIN 52
+
3
95 INR1 [MIX R]
-
2
5 +
96 INL1 [MIX L] SUBSELOUT 60
-
6
7
10 +
8
-
9
+
12
-
13
14
93 INR2 [AUX R]
94 INL2 [AUX L]
92 INL3 [TUNER L]
91 INR3 [TUNER R]
COUT 27
SROUT 41
SLOUT 30
OPOUT2 44
89 INR4 [M. PORT R]
90 INL4 [M. PORT L]
114
D2332
2
3
1
IC2380
C0ABBB000230
OP-AMP (PHASE SHIFTER)
+
3
1
-
2
+
5
7
6 -
Q2342
MUTING CONTROL
Q2221
MUTING
CN2806 CN6807
3 8
CN2806 CN6807
1 10
Q2602 Q2601
MUTING MUTING CONTROL
Q2600
BUFFER
Q2370 Q2371
D2301
MUTING MUTING CONTROL
Q8031 QR8031
MUTING MUTING CONTROL
SA-VK880EE AUDIO BLOCK DIAGRAM
TO
LM L
SYSTEM CONTROL
CN2751 CN1303
8 5
TO
DECK
CN2751 CN1303
7 6
CN2801 FP8101
23 28
CN2801 FP8101
21 30
CN2801 FP8101
35 16
CN2801 FP8101
33 18 FROM/TO
DVD (AUDIO)
CN2801 FP8101
31 20
CN2801 FP8101
29 22
CN2801 FP8101
27 24
CN2801 FP8101
25 26
CN2808 CN5050
3 15
TO
D-AMP
CN2808 CN5050
1 17
HP MUTE
FROM/TO
SYSTEM CONTROL
CN6807 CN2806
7 4
JK6800
5
4
R
3
HEADPHONE
L
2
1
6
7
FROM
HBASS SW1
SYSTEM CONTROL
FROM
MUTE S C
SYSTEM CONTROL
CN2808 CN5050
11 7
CN2808 CN5050
9 9 TO
D-AMP
CN2808 CN5050
7 11
CN2808 CN5050
5 13
FROM
MUTE F
SYSTEM CONTROL