Ir Assy - Pioneer VSX-1127-K Service Manual

1

10.15 IR ASSY

A
CN502
VKN1267-A
B
JA501
D-SUB
C
GNDCH232C
JA502
EARPHONE
JA504
EARPHONE
D
JA505
EARPHONE
E
CHGND
: Video Signal Route
F
(Y)
: Video Signal Route (Y)
(Cb)
: Video Signal Route (Cb)
(Cr)
E
: Video Signal Route (Cr)
90
1
2
27
26
R562
NM
CH_GND
D513 1SS133T
0
R589
0
R590
D514
R527 10K
LBAS16HT1G
J613
JUMPER
L505
BD241-1608
R508
-
D505 -
L504
R509
BD102-1608 0
R551
100K
Q503
RT1N241C
R558
6K2
R557
330K
Q504
VSX-1127-K
2
3
D
4/10
CN901
25 23 21 19 17 15 13 11 9
24 22 20 18 16 14 12 10 8
R564 R565 R563
NM NM NM
C528
10N-K
C529
15N-K
R561
JUMPER
-
3
4
7 5 3 1
6 4 2
C539
0.01U-K
C540
NM
C537 100N-K
C538 -
C518 100N-K
100N-K
C519
C1+ VCC
V+ GND
C1- T1OUT
C536 C515
C2+ R1IN
C2- R1OUT
100N-K -
V- T1IN
R518 100
T2OUT T2IN
R517 100
R2IN R2OUT
IC501
ILX3232D
Q519
KTA1266GR
R573
10
R571
R533
4K7 10
Q523
KTA1266GR
C541
-
C542 -
100N-K
C543
R575
10K
Q524
KRC103
C550
VSX-60 OTHER
10N-K
0
4
R536
-
R535
4K7
KRC103
Q508
R521
-
R520 100
R519 100
L509
BD300-1608
2
1
C