103
SC-LX81
5
6
7
8
5
6
7
8
A
B
C
D
E
F
B
4/4
D-MOTHER ASSY
(SC-LX
8
1 : AWX9196)
(SC-LX71 : AWX9202)
B
4/4
ZMCLK
ZBCK
ZFADA
ZLRCK
DISO
DISCK
A_AADFRI
N
A_AADFLI
N
A_ADAZFLOUT
A_ADAZFROUT
A_AADFRI
N
A_AADFLI
N
A_ADAFROUT
A_ADAFLOUT
A_ADAS
W
OUT
A_ADACOUT
A_ADASROUT
A_ADASLOUT
A_ADASBROUT
A_ADASBLOUT
A_ADAZFROUT
A_ADAZFLOUT
ADFADAT
ADBCK
ADLRCK
ADMCLK
ADXRST
ZDAXRST
XZDACS
F192K
F96K
ZDZF
CKS175
8
-A
CN2901
G
N
DA
1
FR AD
2
G
N
DA
3
FL AD
4
G
N
DA
5
G
N
DA
6
V
+6AD
7
V
+6AD
8
V
+12A
9
V
+12A
10
G
N
DA
11
G
N
DA
12
V
-12A
13
V
-12A
14
CKS1764-A
CN2902
G
N
DA
1
FR DA
2
G
N
DA
3
FL DA
4
G
N
DA
5
S
W
DA
6
G
N
DA
7
C DA
8
G
N
DA
9
RS DA
10
G
N
DA
11
LS DA
12
G
N
DA
13
SBR DA
14
G
N
DA
15
SBL DA
16
G
N
DA
17
ZFR DA
1
8
G
N
DA
19
ZFL DA
20
22u/50
C3401
AT
22u/50
C3402
AT
100u/10
C29
8
1
ZL
47u/16
C3453
AT
10u/50
C3410
AT
10u/50
C3409
AT
100u/25
C29
8
7
ZL
100u/25
C29
8
4
ZL
100u/25
C2929
ZL
100u/25
C2952
ZL
47u/16
C3454
AT
ACH7196-A
C2907
10u/50
ACH7196-A
C290
8
10u/50
ACH7196-A
C2905
10u/50
ACH7196-A
C2906
10u/50
ACH7211-A
C2956
ZLH
47u/35
ACH7211-A
C2957
ZLH
47u/35
100u/10
C2960
ZL
100u/10
C2995
ZL
*C29
8
6
YB
*C29
8
5
0.1u/25
0.1u/25
YB
C2962
0.1u/16
YB
C2959
0.01u/50
YB
C2954
0.01u/50
YB
C2963
0.1u/16
YB
C2961
0.1u/16
YB
C2953
0.1u/16
YB
C295
8
0.1u/16
YB
C2955
0.1u/16
YB
C2964
0.01u/50
YB
C2966
0.1u/16
YB
C2951
N
M
*C2912
0.01u/16
H:QHX
L:QYB
*C2916
0.01u/16
H:QHX
L:QYB
C2913
100p/50
CH
C2914
100p/50
CH
C2965
470p/50
CH
C2902
0.1u/16
YB
C3459
470p/50
CH
C3460
0.1u/16
YB
C292
8
0.1u/16
YB
C2910
N
M
CH
C2901
0.1u/16
YB
C2909
N
M
CH
*C2911
0.01u/16
H:QHX
L:QYB
*C2915
0.01u/16
H:QHX
L:QYB
C2967
N
M
C296
8 N
M
C2970
N
M
C2969
N
M
C2903
DCH1201-A
10u/10
C2904
DCH1201-A
10u/10
C29
8
9
N
M
YB
C345
8
0.01u/50
YB
C3451
N
M
C3457
0.1u/16
YB
C29
8
3
0.1u/16
YB
C3406
470p/50
CH
C3407
0.1u/25
YB
C3403
390p/50
CH
C3456
0.01u/50
YB
C3404
390p/50
CH
C3452
0.1u/16
YB
C3405
470p/50
CH
C29
8
2
N
M
C340
8
0.1u/25
YB
C3455
0.1u/16
YB
C2993
2.2u/10
QYB
C2994
0.1u/16
YB
*C2997
0.01u/16
QHX
*C2996
0.01u/16
QHX
C29
88
N
M
YB
D2954
MC2
8
46-11
D2953
MC2
8
46-11
D2951
MC2
8
4
8
-11
D2952
MC2
8
4
8
-11
L2952
QTL1013-A
L2951
QTL1013-A
L3451
QTL1013-A
G
N
D D
G
N
D A
G
N
D A D S
G
N
D D A S
G
N
D D A
N
JM2391DL1-33
IC29
8
1
REGULATOR 3.3
V
1
I
N
2
G
N
D
3
OUT
IC29
8
3
N
JM2
8
45DL1-05
REGULATOR 5
V
V
I
N
1
G
N
D
2
V
OUT
3
AK43
8
7ET
IC3451
ZO
N
E2
D/A CO
N
BERTER
MCLK
1
BICK
2
SDTI
3
LRCK
4
5
RST
N
6
CS
N
7
CCLK
8
CDTI
9
N
C
10
AOUTR
11
AOUTL
12
V
COM
13
V
SS
14
A
V
DD
15
D
V
DD
16
DZF
IC2951
PCM1
8
04DB
A/D CO
NV
ERTER
V
REFL
1
AG
N
DL
2
V
COML
3
V
I
N
L+
4
5
V
I
N
L-
6
FMT0
7
FMT1
8
S/M
9
OSR0
10
OSR1
11
OSR2
12
BYPAS
13
DG
N
D
14
V
DD
15
DATA/DSDR
16
BCK/DSDL
17
LRCK/DSDBCK
1
8
SCKI
19
RST
20
O
V
FR
21
O
V
FL
22
V
CC
23
AG
N
D
24
V
I
N
R-
25
V
I
N
R+
26
V
COMR
27
AG
N
DR
2
8
V
REFR
IC2901
N
JM4565MD
(2/2)
5
4
6
7
8
IC2901
N
JM4565MD
(1/2)
3
4
2
1
8
IC3401
N
JM4565MD
(1/2)
3
4
2
1
8
IC2902
N
JM4565MD
(1/2)
3
4
2
1
8
IC3401
N
JM4565MD
(2/2)
5
4
6
7
8
IC2902
N
JM4565MD
(2/2)
5
4
6
7
8
R3455
100
2
1
4
3
6
5
8
7
R3405
3.3k
R29
8
2
N
M
R3412
220
R3406
3.3k
R29
8
1
N
M
R3402
22k
R3401
22k
R345
8
4.7
R3409
3.3k
R3414
470k
R3454
1k
R3452
100
R3410
3.3k
R2919
8
.2k
R3457
N
M
R291
8
3.9k
R3413
470k
R2917
3.9k
R2905
10k
R2903
22
R2915
3.9k
R2913
3.9k
R2911
6.
8
k
R2909
10k
R2910
10k
R2912
6.
8
k
R290
8
6.
8
k
R2906
10k
R2916
3.9k
R3403
3k
R2920
8
.2k
R2955
100
R2951
0
R2952
10
R2953
100
R2954
100
R2904
22
R2902
22
R3404
3k
R340
8
3.9k
R3456
0
R3407
3.9k
R2921
910
R2922
910
R3451
100
R3411
220
R2957
100
R295
8
100
R3453
0
R2907
6.
8
k
R2901
22
R2914
3.9k
V
+12A
V
-12A
V
+12A
V
-12A
V
+12A
V
+3DA
V
+5DA
V
-12A
V
+3DA
V
+5DA
V
+3AD1
V
+5AD1
V
+5DA5
V
+3DA5
V
+6DA
DSP UCOM
DAC/ADC
HL_SHIMUKE2
LPF
REAR
FRO
N
T
FRO
N
T
REAR
BUFFER
A
W
X9196
A
W
X9202
!
The mark found on some component parts should be replaced
with same parts(safety regulation authorized) of identical
designation.
C
N
7007
F
C
N
7006
F
2/4, 3/4
B
1/4, 2/4, 3/4
B
(C)
: Audio Signal Route (Center)
(ZO
N
E)
: Audio Signal Route (Zone L ch)
(SL)
: Audio Signal Route (Surround L ch)
(FL)
: Audio Signal Route (Front L ch)
(ADC)
: Audio Signal Route (ADC L ch)
(D)
: Audio Data Route
(S
W
)
: Audio Signal Route (Subwoofer)
(SB)
: Audio Signal Route (Surround Back L ch)
(D)
(ZO
N
E)
(ZO
N
E)
(ADC)
(ADC)
(ADC)
(ZO
N
E)
(SB)
(SL)
(C)
(S
W
)
(FL)
(D)