Pioneer SX-SW77, Руководство по обслуживанию

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SX-SW77
23
5 6 7 8
5 6
7
8
C
D
F
A
B
E
UCOM
XOTW
SHUTDOWN
STBY
*L *L
STBY
*L *L
FL
Terminal Layout
PCB
SL SR
FR
SW
C
CHASSIS
FR+
FR-
FL+
FL-
CH : CCSRCH(1608size)
(others : CKSRYB(1608size))
SQ : CKSQ**(2125size)
otherwise specified
Rated Voltage : 50V unless
unless otherwise specified
All Capacitors are in p-pF or uF
NOTES
Ratings : Capacity(uF)/Voltage(V)
(others : RS1/16S***J(1608size)
All Resistors are in k-k
Ω
, M-M
Ω
or
Ω
1/8W : RS1/8S***J(3216size)
1/10W : RS1/10S***J(2125size)
(others : CEAT)
JQ : CEJQ
TL : CFTLA
C-
C+
SW-
SW+
SR-
SR+
SL-
SL+
28 29
25
27
26
23
24
22
21
31
30
32
33
34
36
35
20
19
18
17
16
15
38
37
39
40
42
41
14
12
10
11
8
9
13 44
43
46
47
45
49
48
7
6
4
3
2
5
51
50
53
52
55
54
1 56
1 2
4 3
1 2
4 3
9
14
10
12
11
7
5
8
6
1
4
3
2
13
C3401
R3421
R3423 R3425
C3423
C3425
C3421
C3445
R3427
R3429
C3433
R3435
C3431
R3431
C3437
C3447
R3401
R3402
R3403
R3404
C3403
R3405 R3409
R3410
C3444
R3415
C3427
C3411
R3411
C3415
R3443
C3443
R3417
R3442
C3413
R3413
C3417
R3416
C3442
C3416
R3441
C3412
R3412
C3404
R3408
R3406
R3407
C3441
R3440
C3418
C3414
R3414
C3428
R3418
C3402 IC3401
R3422 R3424
R3426
C3422
R3428
C3426
C3446
C3424
C3429
R3433
C3439
C3435
R3437
C3449
D3411 D3413
L3401
D3412 D3414
R3432
C3434
R3436
C3448
L3402
C3430
C3432 C3438
R3434
C3440
R3430
C3436
R3438
C3450
CN3211
5-A4
+
+
+
+
+
+
-
-
-
-
-
-
1/16
SQ
GNDD
STBY
1/10W
820
1/10W
820
0.01
1000/35
0.01
3.3
1/10W
1000p
V+B27
STBY
0.1
4.7k
1
1/10W
0.01
STBY
1k
1k
1k
220
0.1/16
10k
STBY
100
330p
ACN7141
0.1
1/8W 1.5
SQ
2.7
0.033
SQ
1/8W
CH
18
18
1/8W
330p CH
0.033
SQ
0.1
ACN7141
2.7
SQ 1.5 1/8W
330p
330p
ACN7141
1.5 1/8W
0.033
0.1
SQ 2.7
SQ
1/8W
CH
CH
18
18
1/8W
0.1/16
4.7k
STBY
47k
0.1
ACN7141
SQ
2.7
0.033
1/8W
SQ
1.5
1/16
TAS5112ADCA
SQ
STBY
1/10W
820
1/10W
820
0.01
1000/35
1/10W
3.3
0.01
0.1
STBY
VG+12
ATH7021
TL
0.47/100
4.7k
0.01
1/10W
0.1 1
STBY
1SMA33CAT3G 1SMA33CAT3G
10uH
1SMA33CAT3G 1SMA33CAT3G
ATH7021
10uH
4.7k
0.1
1
0.1
STBY
STBY
1/10W
0.01
TL
0.47/100
4.7k
0.01
STBY
1000p
VG+12
1/10W
0.1
1
STBY
V+B27
GNDD
AKE7116
77 79
PWM_M_7
PWM_P_7
VALID
PWM_P_8
PWM_M_8
GND
GND GND
GVDD
GREG
/OTW
/SD_AB
/SD_CD
DM
DP
BST_D
PVDD_D
OUT_D
PVDD_D
GND
OUT_D
CM
/RESET_CD
DREG_RTN
CP
M1
M2
M3
GND
OUT_C
PVDD_C
OUT_C
BST_B
PVDD_C
BST_C
AP
AM
DREG
BP
/RESET_AB
BM
PVDD_B
PVDD_B
OUT_B
OUT_B
GND
GND
GND
GND
GND
DVDD
GREG
GND
DGND OUT_A
OUT_A
PVDD_A
PVDD_A
GND
BST_A
GVDD
A 5/5
A 5/5
MAIN ASSY
(SL)
(SR)
(C)
(FL)
(FR)
(SW)
(SW)
(SW)
(SW)
(C)
(C)
(C)
: AUDIO SIGNAL ROUTE(PWM)(Surround Lch)
: AUDIO SIGNAL ROUTE(PWM)(Surround Rch)
: AUDIO SIGNAL ROUTE(PWM)(Center ch)
: AUDIO SIGNAL ROUTE (PWM)(Front Lch)
: AUDIO SIGNAL ROUTE (PWM)(Front Rch)
: AUDIO SIGNAL ROUTE(PWM)(Sub Woofer ch)
AMP POWER STAGE
(SL)
(FL)
(SR)
(FR)
(SW)
(C)
1/5 A
(WYXCN,WVXCN:AWK7883)
(KUXCN:AWK7884)
1
1
2
2