90
SC-57
1
2
3
4
A
B
C
D
E
F
1
2
3
4
A-
a
A-b
A-b
1/3
CN2861
*CN2504
*JH2505
*CN250
3
2125
(S
BL/FHL OUT)
(S
BR/FHR OUT)
AWX9
83
2- /J
AWX99
3
4- /J
AWX9
833
- /J
AWX9767- /J
AWX9
8
29- /J
AWX9
83
4- /J
AWX9
83
1- /J
AWX9790- /J
AWX9
83
5- /J
AWX9
83
0- /J
AWX9
8
2
8
- /J
AMUTE
A_A_DA_FRMIX
A_A_DA_FLMIX
VL
S
O
VL
S
CK
L
SS
N
A_ADAS
WOUT
A_ADAZFLOUT
RYHP
GNDD
S
BMUTE
AMUTE
PRE
S
EL
MICIN
A_ADAZFROUT
A_AADFRIN
A_AADFLIN
A_ADAFROUT
A_ADACOUT
A_ADARS
OUT
A_ADALS
OUT
A_ADAFHFWROUT
A_ADAFHFWLOUT
RYHP
Z3
MUTE
Z2MUTE
VL
S
CK
GNDD
Z2VLS
O
VLS
CK
GNDA
A_ADAFLOUT
GNDADS
A_ADAS
BLOUT
A_ADAS
BROUT
A_A_ANA_S
BRIN
A_A_ANA_S
BLIN
A_ADA
S
BROUT
A_ADA
S
BLOUT
A_A_Z2ROUT
A_A_Z2LOUT
FHMUTE
GNDA
A_A_PRE_S
BL
A_A_PRE_S
BR
AMUTE
S
BMUTE
FHMUTE
L
SS
N
PRE
S
EL
Z2VL
S
O
VL
S
O
XKP
3
07
8
-A
3
RYHP
15
GNDD
8
S
BMUTE
11
Z2VL
S
O
2
XHPDET
4
MICDET
12
VL
S
O
10
Z
3
MUTE
5
L
SS
N
6
PRE
S
EL
7
AMUTE
9
Z2MUTE
1
FHMUTE
14
GNDD
1
3
VL
S
CK
1
ZL OUT
2
GNDDAS
3
ZR OUT
4
GNDDAS
5
SBL OUT
6
GNDDAS
7
SBR OUT
8
GNDDAS
9
FHL/FWL OUT
10
GNDDAS
11
FHR/FWR OUT
12
GNDDAS
13
SL OUT
14
GNDDAS
15
SR OUT
16
GNDDAS
17
C OUT
18
GNDDAS
19
SW OUT
20
GNDDAS
21
FL OUT
22
GNDDAS
23
FR OUT
24
GNDDAS
25
FL IN
26
GNDADS
27
FR IN
28
GNDADS
52044-0745
1
MICOUT
2
GNDA
3
V+7_A
4
GNDA
5
GNDA
6
V-7_A
7
MICDET
NM
1
XHPDET
2
GNDHP
3
HPR
4
GNDHP
5
GNDHP
6
HPL
7
GNDA
8
GNDA
9
MICOUT
10
GNDA
11
V+7_A
12
GNDA
1
3
GNDA
14
V-7_A
15
MICDET
470u/16
C2
8
19
47u/25
*C28
17
100u/3
5
*C28
51
470u/16
C2
8
20
*C2707
10u/50
*C270
8
10u/50
47u/25
*C28
18
1u/50
C2
8
01
1u/50
C2
8
02
1u/50
C2
8
06
1u/50
C2
8
05
NM
C28
11
NM
*C2507
NM
*C2508
NM
C28
12
10u/50
*C2
8
26
ACH1479-A
*C28
28
ACH1479-A
*C283
6
10u/50
*C2
8
27
10u/50
*C3
953
10u/50
*C3
954
*C28
64
0.1u/50
C28
63
0.1u/50
*C28
62
NM
CH
*C28
61
NM
CH
C2
8
22
10p/50
C2
8
21
10p/50
C270
3
100p/50
CH
C2704
100p/50
CH
C28
24
NM
CH
C28
10
NM
*C2510
NM
CH
*C2509
NM
CH
*C28
16
0.01u/50
C2
8
14
NM
C28
07
220p/50
CH
*C28
15
0.01u/50
C28
03
0.01u/50
C2
8
1
3
NM
*C2705
0.01u/50
C28
68
NM
C28
67
NM
*C28
66
0.1u/50
C28
65
0.1u/50
*C2706
0.01u/50
C28
08
220p/50
CH
*C2710
NM
CFHX
*C2709
NM
CFHX
C28
53
100p/50
CH
C28
52
100p/50
CH
C28
09
NM
C28
04
0.01u/50
*C283
1
NM
CH
*C28
29
100p/50
CH
*C283
0
100p/50
CH
*C283
4
0.01u/16
CFHX
*C283
2
100p/50
*C283
5
0.01u/16
CFHX
*C2833
NM
CH
*C3
949
10p/50
C28
23
NM
CH
*C3
959
0.22u/25
*C3
960
0.22u/25
D28
51
1SS3
52
D28
52
1SS3
52
*D28
02
1SS3
52
*D28
01
1SS3
52
*D2692
1SS3
02
D2702
1SS3
02
D2701
1SS3
02
GNDD
GNDA
GNDA
GNDA
GNDA
GNDD
GNDA
IC2
8
01
NJM4565MD
5
4
6
7
8
IC2
8
01
NJM4565MD
3
4
2
1
8
IC2702
NJM4565MD
5
4
6
7
8
IC2702
NJM4565MD
3
4
2
1
8
BD3
473
KS
2
*IC3
273
SBLOUT
1
SBROUT
2
COUT
3
SWOUT
4
SLOUT
5
SROUT
6
FLOUT
7
FROUT
8
VEE
9
CLOCK
10
DATA
11
DGND
12
VCC
13
TNF1
14
BNF1
15
BOUT1
16
BOUT2
17
BNF2
18
TNF2
19
AGND1
20
AGND2
21
S
BLIN1
22
S
BRIN1
2
3
CIN1
24
S
WIN1
25
S
LIN1
26
S
RIN1
27
FLIN1
2
8
FRIN1
29
AGND
3
3
0
ADCL
3
1
ADCR
3
2
AGND4
33
S
UB1R
3
4
S
UB1L
3
5
AGND5
3
6
INR1
3
7
INL1
38
INR2
3
9
INL2
40
INR3
41
INL3
42
INR4
43
INL4
44
INR5
45
INL5
46
INR6
47
INL6
48
INR7
49
INL7
50
INR8
51
INL8
52
INR9
53
INL9
54
INR10
55
INL10
56
INR11
57
INL11
58
INR12
59
INL12
60
AGND6
61
INR1
3
/FRIN2
62
INL1
3
/FLIN2
6
3
INR14/
S
RIN2
64
INL14/
S
LIN2
65
INR15/
S
WIN2
66
INL15/CIN2
67
INR16/
S
BRIN2
6
8
INL16/
S
BLIN2
69
AGND7
70
INR17/RECR1
71
INL17/RECL1
72
INR1
8
/RECR2
7
3
INL1
8
/RECL2
74
RECR
3
75
RECL
3
76
RECR4/
S
UB2R
77
RECL4/
S
UB2L
7
8
AGND
8
79
AGND9
8
0
5104
8
-0400
1
HPL
2
GNDHP
3
HPR
4
HPDET
LTC124EUB
Q2
8
5
3
2
S
K20
8
(Y)
*Q2
8
01
2
3
1
2
S
K20
8
(Y)
*Q2
8
02
2
3
1
UMD2N
*Q2
8
51
2E
1
2B
2
1C
3
1E
4
5
1B
6
2C
Q2
8
0
3
IMX25
(2/2)
Q2
8
0
3
IMX25
(1/2)
L
S
A1576UB(QR
S
)
Q2
8
52
CS
R103
1-A
RY28
51
+
-
C
S
R10
3
1-A
RY2
8
51
2
2
3
3
4
4
7
7
88
9
9
R2712
10
R2
8
0
3
1k
R2
8
04
1k
R2
8
06
10k
R2713
NM
R28
13
5.6k
R2
8
19
33
1/4W
R28
22
100k
R28
11
220k
R28
26
NM
R2
8
05
10k
R28
25
NM
R28
14
5.6k
R2
8
20
33
1/4W
R28
08
220k
R28
56
NM
R2707
5.6k
R2
8
55
47k
R28
54
10k
R28
07
220k
*R2
8
6
3
470
*R28
68
2.2k
*R2
8
2
8
NM
*R2
8
27
NM
R2
8
2
3
NM
R2
8
24
NM
R2
8
17
0
R2
8
1
8
0
*R2
8
67
5.6k
R2
8
65
5.6k
R2
8
5
3
0
R2
8
52
0
*R2
8
61
470
*R28
62
NM
*R28
64
NM
R28
66
2.2k
R28
21
100k
*R28
51
47k
R2
8
16
22k
*R2610
NM
(2125)
*R28
02
1M
*R2611
1k
R2
8
15
22k
*R28
01
1M
*R2609
NM
(2125)
R28
12
220k
R2711
10
*R2612
1k
R2709
33
0
R270
8
5.6k
R2710
33
0
R2
8
10
220
R2
8
09
220
*R67
3
7
10
*R6738
47k
*R674
8
47k
*R6747
47k
R2714
NM
R28
29
0
R283
0
0
*R6751
47k
*R6750
47k
R2
8
42
0
R2
8
41
0
R2
8
40
0
R2
83
9
0
R2
838
0
R2
83
7
0
*R2
83
6
0
*R2
83
5
0
*R2
83
4
0
*R2
833
0
*R2
83
2
0
*R2
83
1
0
R2
8
4
3
0
V+7_A
V-12_A
V-12_A
V-12_A
V+12_A
V-12_A
V+12_A
V+7_A
V-12_A_HP
V-12_A_RY
V+12_A_RY
V+12_A
V+12_A
V-7_A
V-12_A
V-7_A
V+12_A
V-7_A
V+7_A
V-12_A
V+12_A_HP
V-12_A_HP
V+12_A_HP
PREOUT
S
BMUTE
FHMUTE
PRE
S
EL
AMUTE
CONNECTOR
S
ELMID
S
ELMID
ZONE
3
VOL2
S
ELMID
S
W DOWN MIX
(GNDHP)
(1/2)
(2/2)
(1/2)
(2/2)
HEADPHONE AMP
JP2505
D20PYY0455E
(P
3
E-7)
NM
INPUT
S
ELECTOR
& VOLUME
IC2702
MID
S
ELECT
UPC4570G2-A-TFB
NJM4565V-TFB
AWX9790- /J
AWX9
83
5- /J
AWX9
83
2- /J
AWX9
833
- /J
AWX9
83
4- /J
AWX9
83
1- /J
ONLY
(P
3
A-7)
(P
3
A-7)
(P
3
A-7)
(A-1)
C2
8
15
C2
8
16
0.01u/16
0.01u/16
0.01u/50
0.01u/50
(NO MOUNT)
(NO MOUNT)
A
2/
3
CN
3
774
CN
3
794
AA
AD
CN7724
AB
AUDIO ASSY (1/3)
(SC-57 :
A
WX9790)
(SC-55/SC-1526-K : A
WX9833)
A
1/
3