Video Section Block Diagram - Yamaha RX-V463 Service Manual

A B
RX-V463/HTR-6140/DSP-AX463
1
2
DVD
DTV/CBL
DVR
V-AUX
iPod
3
4
Y
Pb/Cb
Pr/Cr
DVD
Y Cb Cr
D4 VIDEO
L1/L2/L3
(J model)
5
Y
Pb/Cb
DTV/
Pr/Cr
CBL
Y Cb Cr
D4 VIDEO
L1/L2/L3
(J model)
Y
Pb/Cb
6
Pr/Cr
DVR
Y Cb Cr
D4 VIDEO
L1/L2/L3
(J model)
7
66
C D

VIDEO SECTION BLOCK DIAGRAM

CVBS INPUT SELECTOR
(4051)
INPUT VIA VIB VIC
MUTE L L L
DVD H L L
DVR L H L
DTV H H L
V-AUX L L H
iPod H L H
MUTE L H H
MUTE H H H
INPUT SELECTOR
VIA
VIB
CVBS VIC
CVBS
RECOUT
IC301
Q3005
IC304
OSD_CE
OSD_CK OSD
OSD_DT
0dB
LC74782
COMPONENT INPUT SELECTOR
(4052)
INPUT CMP0 CMP1
MUTE L L
DVD H L
DVR L H
DTV/CBL H H
CMP0
CMP1
CBYPAS
S
Y/Cb/Cr Y/Cb/Cr
IN OUT
INPUT SELECTOR
TC74HC4052
IC322
E F G
CVBS
BYPASS SWITCH
TC74HC4052
IC311
Y
Cb
IC389
Cr
CMP0
L2 L3 SELECTOR
CMP1
TC74HC4052
CBYPASS
L2 L3 IN
IC324
L1 SELECTOR
TC74HC4052
IC323
H I
IC41
SVDET
CPNTD
VIA
VIB
VIC
BYPASS
Vconv
CMP0 MICROPROCESSOR
VIDEO
CMP1
CBYPASS
OSD_CE
OSD_CK
OSD_DT
/MTMON
/MTVR1
/CNON
• See page 85-92 →
DSP
SCHEMATIC DIAGRAM
OUTPUT AMP
LA73050
IC307
6dB
6dB
6dB
OUTPUT AMP
LA73050
IC307
CVBS
6dB
6dB
6dB
Y
Pb/Cb
OUTPUT AMP
Pr/Cr
NJM2581
Y Cb Cr
D4 VIDEO
6dB L1/L2/L3
(J model)
6dB
6dB
IC325
L2 L3 OUT
L1 OUT
• See page 97, 98 →
VIDEO
SCHEMATIC DIAGRAM
J