Pioneer VSX-1015-S Service Manual page 43

5
TO DISPLAY ASSY
12
14 10 8 6 4 2
15 13 11 9 7 5 3 1
GNDU
V+5SM V+5UM
*1
1
2
GNDU
R505
NECK8
470
DISP RST
470 R506
DISP EN
470 R507
DISP RDY
100 R508
DISP DI
0 R509
DISP DO
100 R510
DISP.CK
R595 0
GND
R596 0
CNVSS
C504
I2C CK
STBY
I2C DT
R514
0
XRESET
XOUT
GND
C505
XI
STBY
+5V
GNDU
R516
NMI
100K
AC WP
NC
R518
1W WP
DEMU
470
DECO MUTE
DSPOL
C4052A
C4052B
NC
NC
NC
R493
0
OSDCK/NC
NC
R494
0
V+5US
R527
4.7k
Q506
D505
UMD2N DAP202K
Q506
UMD2N
GNDU
TO FRONT-IN CONNECT ASSY
J
CN3342
5
6
O
CN3001
V+5_6ST
V+5_6U
SWDET
INPUTATT
V+5US
RDS FM+
RDS CLK
DC PROT
IC501
MAIN µ-COM
PEG123A-K
PEG123A8-K
EVR CLK
GAIN_SEL
MVRATT
LOW POW
OSDDT/NC
Q505
DTA124EUA
D503
1SS355
D504
DAP202K
GAV
GAV
1 3 5 7
GNDA
2 4 6 8
GNDA
TO REGULATOR ASSY
W
6
7
AWX8611(VSX-1015/HY)
L 2/3
L 1/3
CT
TO MAIN
(2/3)
R583
22k
L 2/3
TO MAIN
GNDU
(2/3)
BIAMP
MICSEL
BIAMP TO MAIN
(1/3)
MICSEL L 1/3
NC
RDSSW
RDSDT
RDS DT
RDSCK
OL DET
V1
VIDEO1
V2
VIDEO2
V3
VIDEO3
INH
INH
NC
52A
4052A
52B
4052B
SYDET
SY DET
C571 STBY
GND
VLDT
EVR DT L 2/3
+5V
TO MAIN
VLCK
ASSY2/3
V+5US
MUTE
A MUTE
R522
HPSW
HP DET
RYAC
47K
RY-AC
R591 0
E
RY-HP
R592 0
Q514
RY_A
UMB1N
R594 0 B
RY_C/R
R593
0
RY_B
C
RYHP
V+5US
E2
TO
Q514
R521 MAIN
UMB1N
(1/3)
100K
LSSN
B2 C2
RYAF
R520
E2
100K
GNDU
Q515
UMB1N
L 1/3
D508
B2 C2
RYCS
1SS355
E
Q515
UMB1N
B
C
RYBS
GNDU
9 11 13 15 17 19 21 23
10 14 16 18 20 22
12
CN2515
VSX-1015-K
7
*3
R501 R503 R502 R504
RDS
0 47K - 18K
V+5US
R535
GNDU
Q398
UMB1N E
B
C
V+5US
Q398
UMB1N
V+5UM
Q507
E
UMB1N
B2
B GNDU
C
Q507
UMB1N E2
B2
C2 R532
V+5SM 0
Q501
DTC143TK
R536
47
GNDU
Q503
DTA124EUA
MUTE
V+5US
R526
D501
1SS355
470
D502
1SS355
Q504
DTA124EUA
V-12A
V+12A
CA
GNDD 15 13 11 9 7 5
14 10 8 6 4
12
TO POWER PROTECT ASSY
R
CN4053
8
A
WATT
B
DCDET
OLDET
1k
NECKA
C
NECK6
NECKB
E2
C2
NECK8
PREG
MVRATT
D
AMUTE
E
V+5_6U
3 1 GNDU
2
V-12A
F
L 3/3
43
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