Pioneer Elite SC-81, Руководство по обслуживанию

Страница: 9 / 174

9
SC-82
5 6 7 8
5 6 7 8
A
B
C
D
E
F
A
1/2
!
AMUTE
A_A_DA_FRMIX A_A_DA_FLMIX
VL S O
VL S CK
S BMUTE
AMUTE
PRE S EL
A_ADAZLOUT A_ADA
S
W1OUT
VL S CK
Z2VL
S
O
VL
S
CK
A_ADA
S
BLOUT
A_A_ANA_ S BRIN
A_A_ANA_ S BLIN
A_ADA S BROUT
A_ADA S BLOUT
FHMUTE
A_A_PRE_ S W1
A_A_PRE_ S W2
AMUTE
S BMUTE
FHMUTE
L SS N
PRE S EL
VL S O
Z2ROUT
Z2MUTE
L SS N
GNDD
Z2MUTE
Z2VL S O
A_A_PRE_C
A_A_PRE_ S L
A_A_PRE_ S R
A_A_PRE_FHFWL
A_A_PRE_FHFWR
AMUTE
A_A_PRE_
S
BR
A_A_PRE_
S
BL
GNDD
Z2LOUT
Z 3 LOUT
Z 3 ROUT
Z 3 L
Z 3 R
Z2L Z2R
Z 3 R
Z 3 L
GNDA
A_ADA S W2OUT
S W2OUT
Z 3 MUTE
MICIN
GNDA
GNDA A_ADA
S
BROUT
A_ADAHDZLOUT A_ADAHDZROUT A_ADAZROUT A_ADAFROUT A_ADAFLOUT A_ADA
S
LOUT
A_ADA
S
ROUT
A_ADAFHFWROUT A_ADAFHFWLOUT A_ADACOUT
2OUT
Z2LOUT Z2ROUT
A_ADAHDZLOUT
A_ADAHDZROUT
A_A_PRE_FR
A_A_PRE_FL
A_A_ANA_ S WIN
PRE S EL
A_A_TU_L
A_A_TU_R
PREOUT
Z2ROUT
Z2O_L
Z2MUTE
AMUTE
S BMUTE
FHMUTE
Z2LOUT
Z2O_R
V-12_A
V-7_A
V-7_A
V+7_A
V+7_A
V+12_A
V-7_A
V-12_A
V-7_A2
V+7_A2
V-7_A2
V+7_A2
V+5_T
V+6_AD
V-12_A
V+12_A
V+7_A
V+5_T
V+12_AB
V+7_A
V-12_A_HP
V+7_A
V+12_A
V+12_A
V-12_A
V+12_A_HP
V-12_A_HP
V+12_A_HP
V-7_A
V+7_A
V-7_A
V+12_A
V-12_A
R2611
1k
R2 8 16
22k
*R2559
10
R2765
NM
R2610
NM
*R2766
NM
*R276
8
NM
*R2767
NM
R277
3
10
R2774
10
R2
8
29
100k
R2
83
0
100k
R2
8
1
3
5.6k
R2754
NM
R 3 22 8
NM
R2567
0
R256 8
0
R275
3
NM
R2756
NM
R2 8 61
0
R2
8
62
56k
R2
8
64
56k
R2
8
66
47k
R2755
NM
R 3 915
NM
R2545
0
R2 8 2 8
10
R2 8 27
10
R2 8 17
10
R2 8 1 8
10
*R67
3
5
10
*R67
3
6
10
*R2977
100
R2551
10
R2552
10
R255 3
10
R2554
10
R2555
10
R2556
10
R2557
10
R255 8
10
R257
3
1
R2574
1
*R2577
120
*R257
8
120
*R2579
100
*R25 8 0
100
*R
3
901 NM
*R
3
902 NM
*R2715
270
*R2716
270
*R2717
22
R2 8 67
5.6k
R2 8 65
5.6k
*R2726
10
*R2727
10
*R6729
10
*R67
3
0
10
R 3 914
NM
R67 3 7
0
*R
3
976
NM
R2 8 6 3
0
R 3 911
NM
R 3 912
NM
*R
3
907 NM
*R 3 9 8 1
0
*R 3 9 8 2
100
*R 3 9 83
100
*R 3 9 8 4
0
R2
8
07
NM
R2714
NM
R2 833
10
R
3
295
6.
8
k
R
3
296
6.
8
k
R2 838
0
R2707
5.6k
*R
3
904 NM
*R
3
906
0
R2 8 06
NM
R275
8
NM
*R6775
47k
R2
8
21
NM
*R6770
1
8
k
*R6772
1. 8 k
R2759
15k
R2760
6. 8 k
R2761
8
.2k
*R276 3
22
R2764
NM
*R2712
12
*R6776
47k
*R6774
270k
*R6771
270k
*R677
3
1
8
k
R271
3
NM
*R
3
90
3
NM
*R6777
10
R2752
NM
R
2692
1k
R2 8 19
1 8
1/4W
R2
8
22
NM
*R6769
1. 8 k
R2757
NM
R2
8
6
8
47k
R2
8
11
220k
*R
3
905
0
R2 8 05
NM
R2
8
14
5.6k
R2 8 20
1 8
1/4W
R2
8
0
8
NM
R2751
NM
R
3
916 NM
R
3
91
3
NM
R2 8 4 3
0
R2 83 1
22
R2 83 2
22
R2 83 4
10
R2 83 5
10
R2 83 6
10
R2 83 7
0
R2 8 40
0
R2 8 41
10
R2 8 42
0
R6750
NM
R6751
NM
R6747
NM
R674 8
NM
R67
38
56k
R6742
15k
R2 8 09
220
R6744
8
.2k
R674 3
6. 8 k
*R6745
22
R6746
NM
*R
3
917 NM
*R
3
91
8
NM
*R
3
919 NM
R2 8 10
220
R2710
33 0
R 3 921
NM
R 3 920
NM
R270 8
5.6k
R2709
33 0
R2612
1k
*R2711
12
R2
8
12
220k
R2609
NM
R2 8 15
22k
*Q 3 901
NM
Q2 8 0 3
NM
Q2 8 0 3
NM
DTC124EUA
*Q670 3
DTC124EUA
*Q6704
BD 3 47 3 K S 2
IC 3 27 3
S
BLOUT
1
S
BROUT
2 3
Z
3
LOUT
4
Z
3
ROUT
S
LOUT
5 6
S
W2OUT
7
ZLOUT
8
ZROUT
VEE
9
CLOCK
10
DATA
11
DGND
12
VCC
1
3
TNF1
14
BNF1
15
BOUT1
16
BOUT2
17
BNF2
1
8
TNF2
19
AGND1
20
AGND2
21
S BLIN1
22
S BRIN1
2 3
24
Z 3 LIN
25
Z 3 RIN
S LIN1
26
27
S W2IN
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
41
INR
3
/HDZR
42
INL
3
/HDZL
INR4
4
3
INL4
44
INR5
45
INL5
46
INR6
47
INL6
4
8
INR7
49
INL7
50
INR
8
51
INL
8
52
INR9
5
3
INL9
54
INR10
55
INL10
56
INR11
57
INL11
5
8
59
INR12/Z2R
60
INL12/Z2L
AGND6
61
62
INR1 3
6 3
INL1 3
64
INR14/ S WIN
65
INL14
66
INR15
67
INL15
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
*IC2702
UPC4570G2-A
5
4
V-
6
7
8
V+
IC2 8 01
NJM4565MD
5
4
V-
6
7
8
V+
*IC2702
UPC4570G2-A
3
4
V-
2
1
8
V+
*IC6702
NJM4565MD
5
4
V-
6
7
8
V+
*IC6702
NJM4565MD
3
4
V-
2
1
8
V+
*IC2751
NJM4565MD
5
4
V-
6
7
8
V+
*IC2751
NJM4565MD
3
4
V-
2
1
8
V+
IC2 8 01
NJM4565MD
3
4
V-
2
1
8
V+
TC4052BFT
*IC670 3
0Y
1
2Y
2
Y-COM
3
3 Y
4
5
1Y
6
1NH
7
VEE
8
V SS
9
B
10
A
11
3 X
12
0X
1 3
X-COM
14
1X
15
2X
16
VDD
GNDA
GNDA
GNDA
GNDD
GNDA
GNDA
GNDA
GNDTC
GNDA
GNDA
GNDA
GNDD
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDTC
*D
3
902
NM
D
3
90
3
NM
D2692
DAN217U
D2702
NM
D2701
NM
D
3
901 NM
C
3
91
8
NM
C2
8
6
3
NM
C 3 22 8
NM
C2
8
61
NM
C2
833 NM
C2
83
1
NM
C2
8
67
NM
C2
83
7
NM
QCH
C 3 970
NM
C29
8
1
NM
C 3 972
NM
C
3
29
3
C
3
294
C
3
295
C
3
296
0.1u/50
C
3
297
2200p/50
C
3
29
8
2200p/50
C2
8
65
NM
C2
8
64
NM
*C6719
NM
*C6712
C6724
NM
*C6714
*C672 3
*C671 3
*C6717
*C6722
*C671
8
NM
*C6715 *C6716
C
3
960 NM
C
3
959 NM
C 3 910
NM
C2
8
2
3
NM
CH
C
3
949 NM
C 3 951
NM
CH
C2
8
10
NM
C2
83
5
0.01u/16
CFHX
*C2
83
2
100p/50
C2
83
4
0.01u/16
CFHX
*C2
83
0
56p/50
CH
*C2
8
29
22p/50
CH
C2
8
04
NM
C2
8
09
NM
*C
3
914 NM
*C2764
0.01u/50
*C276
3
0.01u/50
*C2709
0.01u/16
*C2710
0.01u/16
C
C
*C 3 915
NM
CH
C 3 916
NM
*C 3 917
NM
CH
C2
8
0
8
NM
QCH
C2
8
66
NM
C2
8
6
8
NM
C2 8 1 3
NM
C2
8
0
3
NM
*C2
8
15
NM
C2759
NM
CH
C2
8
62
NM
C2
8
07
NM
QCH
C2 8 14
NM
*C2
8
16
NM
C2509
NM
C2510
NM
C
3
902
NM
C
3
901 NM
C
3
909 NM CH
C
3
90
8
NM
C
3
911 NM
C
3
912 NM
*C
3
91
3
NM CH
C2
8
24
NM CH
C2704
NM
CH
C270 3
NM
CH
*C
3
907 NM
NM
*C
3
90
3
10u/50
*C672 8
10u/50
*C6727
22u/50
C 3 952
10u/50
C2
8
27
ACH1479-A
*C2
83
6
ACH1479-A
*C2
8
2
8
10u/50
C2
8
26
100u/16
C250
8
100u/16
C2507
1.0u/50
C2 8 05
1.0u/50
C2 8 06
100u/16
C2
8
1
8
22u/50
*C270 8
22u/50
*C2707
NM
*C
3
906
22u/50
C2760
470u/16
C2 8 20
100u/16
C2
8
17
470u/16
C2 8 19
9607 S -15F
CN2503
XHPDET 1
AMUTE 2
GNDHP 3
HPR 4
GNDHP 5
GNDHP 6
HPL 7
GNDA 8
MICOUT 9
GNDA 10
V+7_A 11
GNDA 12
GNDA 1 3
V-7_A 14
XMICDET 15
NM
*CN3902
TUR S T
1
TU S DA
2
TU S CL 3
TUIREQ
4
NC
5
GNDT 6
TR 7
V+5T
8
TL 9
AKP7269-A
CN2502
HDZL OUT
1
GNDDA
S
2
HDZR OUT
3
GNDDA
S
4
FHL/FWL OUT
5
GNDDA
S
6
FHR/FWR OUT
7
GNDDA
S
8
S
L OUT
9
GNDDA
S
10
S
R OUT
11
GNDDA
S
12
C OUT
1
3
GNDDA
S
14
S
W1 OUT
15
GNDDA
S
16
FL OUT
17
GNDDA
S
1
8
FR OUT
19
GNDDA
S
20
ZL OUT
21
GNDDA
S
22
ZR OUT
2
3
GNDDA
S
24
S
BL OUT
25
GNDDA
S
26
S
BR OUT
27
GNDDA
S
2
8
CN2 8 61
AKN707 3 -B
FHMUTE 1
XHPDET 2
NC
3
XMICDET 4
L SS N 5
PRE S EL
6
AMUTE 7
S BMUTE 8
Z2MUTE
9
Z 3 MUTE 10
Z2VL S O 11
VL S O
12
GNDD 14
GNDD
15
DET+6AD 16
GNDD 17
TU S CL 1 8
TU S DA 19
TUR S T 20
TUIREQ 21
NC
22
Z2HPF 2 3
VL S CK 1 3
R67
8
0
0
R67
8
1
0
3
NM
6
NM
GNDA
NM
2
NM
5
NM
*R 3 169
22
*R 3 170
22
*R 3 171
22
*R 3 172
22
TUNER
S W DOWN MIX
(GNDHP)
L
OFF
L
(1/2)
(2/2)
(1/2)
(2/2)
(2/2)
(1/2)
HEADPHONE AMP
S W PRE AMP
INPUT S ELECTOR
& VOLUME
ON
OFF
H
L
IC670 3
CONT
HPF
ZONE2 S elect
C 3 29 3
C 3 296
ZONE2<->
TUNER
(1/2)
(2/2)
(1/2)
(2/2)
61.
62.
40.
3 9.
79.
8 0.
22.
21.
6 3 . 38 .
2125
2125
2125
3 216
3 216
2125
0.1u/50 0.1u/50
0.01u/16
0.047u/50
0.1u/50
0.01u/16
0.1u/50 0.047u/50
(
S
BL/FHL OUT)
(
S
BR/FHR OUT)
1. RE S I S TOR S
Unit: k-k , M-M or unless otherwise noted.
R a ted Power: 1/10w unless otherwise noted.
Toler a nee: (J)5% unless otherwise noted.
2125 : R S 1/ 8S Q
NO MARKED : R S 1/10 S R
2. CAPACITOR S
No m a rked Cer a mic C a p a citors a re CK S RYB.
No m a rked Electrolytic C a p a citers a re CEAT(V S X a nd V S A series)
No m a rked Electrolytic C a p a citers a re CEAK( S C series)
CH:CC S RCH CFHX:CFHX S Q unless otherwise noted.
Unit: p-pF or u-uF unless otherwise noted.
R
a tings: C a p a city(F)/Volt a ge(V) unless otherwise noted.
1000p or less : CC S RCH, Over 1000p : CK S RYB
3 . NM: No Mount
NOTE
TUNER
MODULE
Y
CN 3 794
G
CN7010
Z
CN 3 772
A
2/2
A
2/2
: Audio S ign a l Route
A
1/2
AUDIO ASSY (1/2)
(SC-82 : AWX1756)
(SC-81 : AWX1759)
!
with s a me p a rts (s a fety regul a tion a uthorized) of identic a l design a tion.
m a rk found on some component p a rts should be repl a ced The
Therefore, when repl a cing, be sure to use p a rts of identic a l design a tion.
When ordering service p a rts, be sure to refer to "EXPLODED VIEW S a nd PART S LI S T" or "PCB PART S LI S T".
The
>
m a rk found on some component p a rts indic a tes the import a nce of the s a fety f a ctor of the p a rt.
: The power supply is shown with the m a rked box.