Video Block Diagram - Yamaha RX-V559 Service Manual

A B
RX-V559/DSP-AX559/HTR-5950
1
2
INPUT SELECTOR
DVD
15
DTV/CBL
14
12
DVR
1
5
V-AUX
C Y
DVD
15
14
12
3
DTV/CBL
1
5
DVR
15
14
12
1
5
11-13
DOCK
4
Y
FUNCTION
Pb/Cb
Pr/Cr
DVD
Y Cb Cr
L1/L2/L3
J model
5
Y
Pb/Cb
Pr/Cr
DTV/
CBL
Y Cb Cr
L1/L2/L3
J model
Y
Pb/Cb
6
Pr/Cr
DVR
Y Cb Cr
L1/L2/L3
J model
7
62
C D
74HC4051
CVBS
3 CVBS
IC402
Q4002
Q4003
Q4005
OSD
2
15 6dB
1 LC74781
Clamp
Y IC408
IC407(1/2)
S-Detector
Y
3
74HCU04
IC403
SVIDD
IC406
C
3 C 5
4
3
IC404
74HC4053
IC407(2/2)
VIDEO
• See page 84 →
SCHEMATIC DIAGRAM
E F

VIDEO BLOCK DIAGRAM

BYPASS
Q4004
ATT
Q4006
-6dB 3
/BYPASS
35, 36
0dB /CBYPASS
S/V
A/D
Decoder
ADV7180
IC411
Q4001
47, 48
0dB
27MHz
4 8
ATT
0dB
28
• See page 88 →
D/A
25
SCHEMATIC DIAGRAM Encoder
24
ADV7172
IC412
35, 33, 29
COMP0
COMP1
5, 4, 2
Y IN
CONVERSION
COMP0
COMP1
/CBYPASS
Y/ Cb/ Cr
1, 12
IN
Y/ Cb/ Cr
2, 4, 5, 15, 14, 11
BYPASS IN
2, 4, 5, 15, 14, 11
G H
OUTPUT AMP
LA73050
IC401
CVBS 3
6dB
Y
8
6dB
C
6
6dB
BYPASS Sw
74HC4053
IC405
5
4 CVBS 12
6dB
3
2
15 Y 17
6dB
1
13
14 C
15
6dB
12
CVBS
Y
C
Y, Cb, Cr
15, 13, 11
LA7106 IC413
Input Selector
74HC4052
Component-Detector
3
74HCU04
CPNTD
IC291
IC286
Y
6dB
Input Selector
74HC4052
Cb
IC287(Cb, Y)
6dB
IC288(Cr, L1)
3, 13
IC289(L3, L2)
Cr
6dB
3, 13
IC290
L1/L2/L3 L1/L2/L3
OUTPUT AMP
IN OUT
NJM2581
I J
33
DVR OUT
29
C Y
31
24
20
C Y
22
MONITOR OUT
Y
Pb/Cb
Pr/Cr
Y Cb Cr
L1/L2/L3
J model