Schematic Diagram; Audio Assy - Pioneer VSX-1127-K Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 AUDIO ASSY

A
- When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
The > mark found on some component parts indicates the importance of the safety factor of the part.
-
Therefore, when replacing, be sure to use parts of identical designation.
- : The power supply is shown with the marked box.
SW
OUT
B
R2015
2K
R2016
100
R2007
C2006
10K
-
Q2004
ZONE2
INC2001AC1
Q2003
OUT
INC2001AC1
C2005
R2014
-
10K
R2013
100
R2008
2K
Except VSX1122
VSX-922
R2023
100
R2024
10K
C DVR
Q2009
INC2001AC1
OUT Q2010
INC2001AC1
R2022
10K
R2021
100
C2550
R2530
330
C2529
-
DVR
IN
C2530
-
R2529
C2549
330
R2525 C2545 47/25
D
330
C2525
CD
-
IN
C2526
-
C2546
R2526
330
R2533
C2553 47/25
330
C2533
-
SAT
IN
C2534
-
R2534
C2554
330
E
R2531 C2551 47/25
330
C2531
-
DVD
IN
C2532
-
R2532 C2552
330
C2005, C2006
C2509, C2510, C2505, C2506
C2513, C2514, C2511, C2512
C634, C639
C2529, C2530, C2525, C2526
C2533, C2534, C2531, C2532
F
A
62
1
2
(SW)
(SW)
C2561
10/50
C2562
10/50
C2564
R2542
2K2
10/50
C2563
R2541
2K2
10/50
47/25
47/25
(CD)
47/25
(TU)
47/25
47/25
VSX-1122,922
Others
(SYXE8)
470P-J NM
100P-J NM
150P-J NM
2
3
R2557
470
R2564
470
VSX-60,
OTHER
1122
R2595 NM JUMPER
R2596 NM JUMPER
C2724
ZONE2 OPTION
10N-J
Except VSX1022(UXECB)
VSX-922
(BT)
R2585 0
R2586 0
IC2501
BD3473KS2
JAPAN
DELETE
(CD)
VSX-1127-K
3
4
1 2 3
R2734
0-J
14 13 12 11 10 9 8
R2735
C2721
0-J
10N-J
C2723
10N-J
C2722
10N-J
R2592
0
R2591 0
C2645
D2502
D2501
100N-K
(SW)
(SBL)
R2559
1K
R2561
1K
4
G
CP12
R27
4K
R2723
R2725
4K7 1K2
4 5 6 7 C2720
100N-K
R2729
-
C2715
SW DOWN MIX SELECT
-
LSSN H
L
IC5301(CONT) H L
SW DOWN MIX ON OFF
100P-J
KDS4148U
KDS4148U
C2643
100N-K
R2608
0-J
R2609
0-J
C2644 R2603
C2637
1K
68P-J
R2604 1K
(FL)
(SL)
(C)