Pioneer VSX-LX52, Service Manual

Page: 75 / 174

75
VSX-LX52
5 6 7 8
5 6 7 8
A
B
C
D
E
F
B
1/2
C
*C N 7752
XKP3065-A
1 2 3 4 5 6 7 8 9
10 11
C N 7751
XKP3064-A
1 2 3 4 5 6 7 8 9
TO D-TERM ASSY
Z2 MUTE
D V R MUTE
Z2_ V S W 1
Z2_ V S W 2
51B
51C
Z2_ V S W 3
V MUTE
D V R_MUTE
C N8 502
XKP30 8 0-A
V
+5R6_
V
1
V
-5R6_
V
2
G
N
D
V
(P)
3
G
N
D
V
(P)
4
G
N
D
V
5
C
V
_I
N
6
G
N
D
V
7
SY_I
N
8
G
N
D
V
9
SC_I
N
10
G
N
D
V
11
SDET
12
C
V
_OUT
14
G
N
D
V
15
SY_OUT
16
G
N
D
V
17
SC_OUT
1
8
G
N
D
V
13
C 8 543
100u/10
C
8
53
8
N
M
C
8
537 N
M
C
8
535
100u/10
C 8 549
100u/10
C 8 547
100u/10
C 8 542
100u/10
C 8 540
100u/10
0.1u/16
C
8
532
0.1u/16
C 8 546
0.01u/50
C
8
536
0.1u/16
C
8
533
C
8
539
0.01u/50
1 8 0p/50
C 8 553
1 8 0p/50
C 8 552
1 8 0p/50
C 8 550
0.01u/50
C
8
534
C 8 555
N M
C 8 554
N M
N M
C 8 557
0.1u/16
C
8
531
0.1u/16
C 8 54 8
N M
C 8 561
N M
C 8 560
N M
C 8 556
D
8
503
1SS352
D 8 509
RR264M-400
D 8 505
1SS352
D 8 50 8
RR264M-400
D 8 504
MC2 8 4 8 -11
D 8 502
MC2 8 4 8 -11
G N D V
G N D V
G N D V
G N DU
G N D V P
BU4094BCF
V
TC74HC4053AFT
LA7109
IC 8 506
V I N 1+
1
N FB1
2
MUTE1
3
V I N 2+
4
5
N FB2
6
- V CC1
7
V I N 3+
8
N FB3
9
N .C.1
10
N .C.2
11
V I N 4+
12
N FB4
13
MUITE2
14
V I N 5+
15
N FB5
16
- V CC2
17
V I N 6+
1 8
N FB6
19
- V CC3
20
MUITE3
21
V OUT6
22
DR_CTL1
23
V OUT5
24
G N D1
25
V OUT4
26
+ V CC2
27
N .C.3
2 8
N .C.4
29
- V CC4
30
MUTE4
31
V OUT3
32
DR_CTL2
33
V OUT2
34
G N D2
35
V OUT1
36
+ V CC1
JA 8 504
AKB7175-A
3
2
1
AKB7200-A
JA 8 501
1
2
3
4
5
6
7
15
LSA1576UB(QR)
Q 8 502
0
R
8
535
10k
R 8 549
47k
531
10k
R
8
541
47k
534
10k
R
8
54
8
10k
R
8
547
R
8
53
8
N
M
47k
533
10k
R 8 550
47k
R
8
540
R 8 555
8 2k
47k
8 52 8
220
R 8 552
(F)
R
8
543
N
M
470
R
8
537
N M
R 8 561
R 8 554
100k
R 8 622
N M
220
R 8 55 8 (F)
N M
R 8 563
220
R 8 556
(F)
47k
8 530
120
R 8 553
(F)
120
R 8 557
(F)
120
R 8 559
(F)
47k
8 529
47k
8 527
R
8
544
0
47k
532
10k
R 8 551
V -5_ V
V -5_ V
V +5_ V
V -5_ V
V -5.6_ V
V +5.6_ V
V -5_ V
V +5_ V
V +5_ V
V +5_ V
V +5.6_ V
V +5_ V
MAI N _SC
SC_I
N
SDET
MAI N _SY
REC_SY
REC_SC
SY_I
N
SY_OUT SC_OUT
1
8
0p/50
C
8
632
1
8
0p/50
C
8
635
1
8
0p/50 C
8
633
1
8
0p/50
C
8
636
C N8 503
XKP3075-A
1
2
3
4
5
6
7
8
9
75
R 8 636
0.1u/16
*C 8 629
120
R 8 633
(F)
120
R 8 632
(F)
220
R 8 631
(F)
75
R 8 635
0.1u/16
C 8 630
220
R 8 634
(F)
JA 8 503
AKB7200-A
1
2
3
4
5
6
7
15
47k
R
8
626
ZO N E2
OUT
MAI N
OUT
D V R OUT
MO N ITOR
to S- V IDEO
from S- V IDEO
MO N ITOR OUT
D V R OUT
ZO N E2 OUT
2SA1576A(QR)
2SA1602A(EF)
Substitute
Substitute
1SS355
Substitute
1SS355
Substitute
DA N 202U
Substitute
DA N 202U
C
V-BRIDGE ASSY
(AWX9495)
B
1/2 COMPOSITE ASSY
(AWX9392)
N OTE
1. RESISTORS
Unit: k-k
Ω
, M-M
Ω
or
Ω
unless otherwise noted.
Rated Power: 1/16 W unless otherwise noted.
Toleranee: (J)
±
5% unless otherwise noted.
2. CAPACITORS
N o marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/
V oltage( V ) unless otherwise noted.
3. N M: N o Mount
: V ideo Signal Route
C N8 00 8
D
2/2
B 2/2
B 2/2
B 2/2
B 2/2