Integra DTR-7.8 Service Manual page 7

A
BLOCK DIAGRAMS-2
VIDEO SECTION
1
COMPONENT VIDEO INPUT
IN 1
IN 2
2
IN 3
COMPOSITE VIDEO INPUT
VCR/DVR
CBL/SAT
3
GAME/TV
AUX 1
AUX 2
(FRONT)
S VIDEO INPUT
DVD
VCR/DVR
CBL/SAT
4
GAME/TV
AUX 1
AUX 2
(FRONT)
5
<Note>
Refer to SCHEMATIC DIAGRAM-6, -15 and -18 (SD-6, SD-15 and SD-18)
for video and HDMI signal waveforms.
B
VIDEO BOARD
NAVD-9052(SD-6)
Y1
CB1
CR1
Y2
CB2
CR2
Y3
CB3
CR3
DVD
74HC4051
6 ch Multiplexer
C Y
C Y
C Y
C
Y
C Y
C Y
NOTE
MMP is short for MAIN MICROPROCESSOR.
6 ch Video Amp
Q2006
Q2012,Q2013 NJM2587
74HC4051
MAIN
LPF(12MHz)
6dB
Z2
LPF(6MHz)
6dB
Q2007
74HC4051
Q2008
74HC4051
MAIN
LPF(12MHz)
6dB
Z2
LPF(6MHz)
6dB
Q2009
74HC4051
Q2010
74HC4051
MAIN
LPF(12MHz)
6dB
Z2
BPF(140K-6MHz)
6dB
Q2011
74HC4051
C
Video Switch
Q2201 NJW1321
.
6dB
Y
.
6dB
.
6dB
CB
.
6dB
.
6dB
CR
.
6dB
DRV
DRV
DRV
S-DET
MMP
DRV
Z2 S-DET
MMP
DRV
6dB DRV
DRV
Q2014 MM1512
Y/C Mix
DTR-7.8
D
C-DET
MMP
HDAPY
Y
HDAPB
CB
HDAPR
CR