Component Assy - Pioneer VSX916 Service Manual

1

3.12 COMPONENT ASSY

A
F
COMPONENT ASSY (XWZ4097)
B
JA551
XKB3025
Y
COMPO
IN1
Cb
C567
YB 0.01
Cr
C
CHASSIS
Y
COMPO
IN2
Cb
Cr
D
Y
COMPO
IN3
Cb
Cr
JA552 (1/2)
E
XKB3025
TC74HC4052
INH C52B C52A OUT
L L L 0X,0Y (OSD)
L L H 1X,1Y (IN3)
L H L 2X,2Y (IN1)
L H H 3X,3Y (IN2)
H * * NONE (MUTE)
F
F
34
1
2
(Y)
Y1
C569
0.047
IC551
0Y
1
(Cb)
CB1
2 2Y
3 YCOM
4 3Y
5 1Y
6
(Cr) INH
CR1
7
VEE
8
GND
(Y)
Y2
C571
0.047
TC74HC4052AF
(Cb)
CB2
1 0Y
(Cr)
CR1 2 2Y
3 YCOM
(Cr)
CR2
4 3Y
(Cr)
CR2
1Y
CR3 5
(Cr)
6
INH
7
VEE
8
GND
(Y)
Y3
GNDV
(Cb)
CB3
R573
0
(Cr)
C573
CR3
(Y)
STBY
C574
(Cr)
STBY
R574
0
(Cb)
C575 STBY
0
R575
Q500
STBY
2
3
(Y)
: Video Signal Route (Component Y ch)
(Cb)
: Video Signal Route (Component Cb ch)
(Cr)
: Video Signal Route (Component Cr ch)
V+5.6V
C570
0.047
TC74HC4052AF
16
VCC
(Y)
2X 15
(Y)
1X 14
XCOM 13
Y
0X
12
(Y)
3X 11
R567
C52A
10
A
1k
C52B
9
B
R568
1k
C572
0.047
IC552
16
VCC
(Cb)
2X 15
(Cb)
1X 14
Cr
XCOM 13
Cb
0X
12
(Cb)
3X 11
R571
10
A
1k
9
B
R572
1k
C579 C580
100/16
100/16
1
Vcc1
6dB Driver
C576
2
Vee1
0.01
3
Vcc2
6dB Driver
C577
4
Vee2
0.01
5
Vcc3
6dB Driver
6
Vee3
7
C578
REF GND
0.01
IC553 NJM2581M
V-5.6V
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.
Rated Voltage: 50V expect for electrolytic capacitors.
VSX-816-K
BETO-PX
3
4
J38
CN551
CKS3372
V+5.6V
GNDV
Y1
V-5.6V
Y3
VIDEO B
VIDEO A
Y2
INH
R581
OSD
2.2K
R562
(Y)
75
CB1
CB3
CB2 (Cb) R563
75
R564
75
(Cr)
JA552 (2/2)
C581
0.01
14
XKB3025
13
C582
12
11 0.01
C583
10
9 0.01
8
GNDV
NOTE
4
Q
CN310
Y
Cb
C568
0.01 YB
CHASSIS
Cr