Integra DTR-7.8 Service Manual page 4

A
QQ
3 7 63 1515 0
BLOCK DIAGRAMS-1
AUDIO SECTION
1
(DD Type Only)
2
VCR/DVR OUT
TE
L 13942296513
3
4
HDMI
OPTICAL IN 1
OPTICAL IN 2
OPTICAL OUT
www
5
.
<Note>
Refer to SCHEMATIC DIAGRAM-9 and -18 (SD-9 and SD-18)
for digital audio signal flow wave forms.
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B
AUX 2
VIDEO IN
R
FM
ANTENNA
TUNER UNIT
AM ANTENNA
XM
Sirrus
L
CD
R
L
. .
PHONO
RIAA
R . .
. .
L
TAPE
R
L
TAPE OUT
R
L
AUX 1
R
L
GAME/TV
R
L
CBL/SAT
R
L
R
L
VCR/DVR IN
R
L
DVD
R
FL
FR
C
SW
SL
SR
SBL
SBR
IN 1
IN 2
HDMI
I2S (DVD audio,etc)
IN 3
I/F
DSD
SPDIF
OUT
TC74VHC157FT
DIGITAL IN
(FRONT)
COAX IN 1
x ao
y
COAX IN 2
COAX IN 3
i
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8
Analog Switch Array
Q4029
TC94A46CFG
SETUP MIC
L
1
2
3
ch2
NJU7312A
ch3
ch4
ch5
ch6
ch7
ch8
ch9
ch10
ch11
NJU7313A
Analog
ch12
Function
Q Q
Switch
3 6 7 1 3
ch13
ch14
I2S
I2S/DSD
TC74VHC157FT
MULTIPLEXER
FLASH ROM
SD_RAM
u163
.
C
2 9 9 4 2 8
MAIN A
MAIN B
L R
Z2
Z3
Video REC
1 5 0 5 8 2 9 9 4
DSP BLOCK
1st DSP Q3401 D790E001BZDH or
D710E001BZDH
2nd DSP Q3501 D788E001BRFP or
D708E001BRFP
3rd DSP Q3601 D707E001BRFP
m
co
RX0
RX5
RX6
RX7
DTR-7.8
D
9 9
Analog F
Sw
Q4
NJU
MAIN L
DAC FL
MIX L
MAIN R
DAC FR
MIX R
MCH C
DAC C
MCH SW
DAC SW
MCH SL
DAC SL
MCH SR
2 8 9 9
I2S
DSD
ADC
DIR
Q3041
CS42516