Pioneer VSX-1015-S Service Manual page 41

5
PRE-AMP
Direct Others
ON 4.0V -12V
OFF -12V -12V
R581 1k
Direct Others
ON -7V 3.6V
OFF -12V -12V
R580 4.7k
Q517
DTA124EUA
(2/2) IC321
uPC4570G2
GNDA
8
+
3
R331
1k
L
Q323 -
4
2
R337
2SD2704K
R329
4.7k
C325
C326
R338
R330
4.7k Q324
6
8
2SD2704K -
R
R332 1k
5
+
4
IC321
IC341 (1/2)
uPC4570G2
8
+
R351 1k 3
LS
-
4
Q343 2
R357
2SD2704K
R349
4.7k
C345
C346
R358
4.7k
R350
Q344
2SD2704K
6
8
-
RS
R352 1k 5
+
4
uPC4570G2
(1/2) IC361
uPC4570G2
8
+
3
R371 1k
C
-
4
2
Q363
R377
2SD2704K
R369
4.7k
C365
C366
R378
R370
Q364
4.7K
6
8
2SD2704K -
SW
R372
910 5
+
4
(2/2)
IC361
uPC4570G2
IC401
(1/2)
uPC4570G2
8
+
3
R411 1k
SBL
-
Q383 4
2
R417
2SD2704K
R409
4.7k
C405
R418
C406
4.7k
R410
Q384
2SD2704K 6
8
-
SBR
R412 1k 5
+
4
IC401 (2/2)
uPC4570G2
V-12A
5
6
Direct Others
ON -8.0V -1.5V
OFF 5V 5V
Q516
DTA124EUA
D516
1SS133
D518 D517
1SS133 1SS133
V+12A
GNDU
C329
R429
47/25
(L)
1
STBY
15k
100p
CH
100p
CH
15k
C330
R430
(R)
7
47/25
STBY
(1/2)
uPC4570G2
V-12A
V+12A
C349
R431
47/25
(LS)
1
STBY
15k
100p
CH
100p CH
15k
C350
R432
7 (RS)
47/25
STBY
V-12A
IC341 (2/2)
V+12A
C369
R433 47/25
(C)
1
STBY
15k
100p
CH
4700p
YB
15k
R434
C370
7 (SW)
STBY 33/16
NP
V-12A
V+12A
C409
R435
47/25
(SBL)
1
STBY
15k
100p
CH
100p
CH
15k
C410
R436
7 (SBR)
47/25
STBY
V-12A
VSX-1015-K
6
7
NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
– +
Tolerance: (J) 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
MVRATT
Rated Voltage: 50V expect for electrolytic capacitors.
: AUDIO SIGNAL FLOW
PREG
Direct
-12.0V
Others
5.0V
V-12A
NECK8
NECK6
AMUTE
SWDET
L 3/3
V-12A
V+7A
L 3/3
VLCK
L 1/3
V-7A
RIN
LIN
RS
LS
SW
C
7
8
21 NECK8
NECK6
20
19 AMUTE
SWDET
18
17 V-12A
SBROUT
16
GNDA
15
14 SBLOUT
GNDA
13
ROUT
12
GNDA
11 B
10 GNDA
CN902
LOUT
9
GNDA
8
7 SWOUT
GNDA
6
5 COUT
GNDA
4
3
RSOUT
2
GNDA
1
LSOUT
(XKP3070)
CN103
GNDU
23
GNDU
NC
22
21
VLCK
20
NC
19
V+7A
18
V-7A
17
NC
16
GNDA
15
NC
14
GNDA
13
(R) GNDA
B
12
RIN
11
(L) GNDA
CN901
10
LIN
9
(RS) GNDA
8
RSIN
7
(LS) GNDA
6
LSIN
5
(SW) GNDA
4
SWIN
3
(C) GNDA
2
CIN
1
GNDA
(XKP3071)
GNDA
CN102
V+12A
R441
100/1W
D443
UDZS6.8B
UDZS6.8B
D444
R442
GA
100/1W
V-7A
V-12A
L 2/3
8
A
B
C
D
E
V+7A
F
41