Audio Section - Integra DTR-80.1(B) Service Manual

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A
B
BLOCK DIAGRAMS-1 / PART-1

AUDIO SECTION

Q Q
3 7 6 3 1 5 1 5 0
XM-RADIO
For only DD,DC
TUNER
1
PACK
XM/DT IC
except SA***
DAC
for US
SIRIUS
AUX1 INPUT
L
ch14
(FRONT IN) AUDIO
R
PHONO EQ
ch16
L
.
.
PHONO
2
R
.
.
.
.
L
TUNER
( For only SA**)
R
L
CD
R
L
TV/TAPE OUT
R
3
L
TV/TAPE IN
R
L
AUX2 IN
R
L
GAME IN
R
L
CBL/SAT IN
ch9
4
R
L
VCR/DVR OUT
ch10
R
T E
L
1 3 9 4 2 2 9 6 5 1 3
L
ch11
VCR/DVR IN
R
L
DVD/BD
ch12
R
5
L
FRONT
ch13
R
TC4066*
CENTER
C
SUBWOOFER
SW
L
SURR
U Port
ch15
R
L
SURR BACK
6
R
MIC
Z2/Z3 Analog
NET
IN 1
COAXIAL
IN 2
2ch
IN 3
ADC
AUX1 INPUT
(FRONT IN) DIGITAL
7
DIR
IN 1
OPTICAL
IN 2
IN 3
BAHDM-00132/0157
SPDIF
I2S
I2S
SPDIF
(PART-32/33)
w w w
SPDIF
PLD
HDMI
IN 1-max7
RX
I2S(DVD-AUDIO/DSD)x4
8
SPDIF
FRONT
HDMI
OUT MAIN
HDMI
TX
OUT SUB
HDMI
TX
C
D
DHC-** only
ch1
Main
L
R
+15.5dB
Zone2
+15.5dB
ch3
Zone3
ch4
Zone4
ch6
ch5
8in4out x2ch
ch7
NJW1112
ch8
Main
SW 80Hz LPF
-12dB/oct
Zone2
Zone3
Zone4
ch2
NJW1112
DSP section
I2S
I2S
x
a o
y
.
i
DSD I2S
http://www.xiaoyu163.com
E
F
NJU7312A
3-3-2 x2
CS3318
MAIN L
DAC FL
MIX L
FL
MAIN R
DAC FR
MIX R
FR
MCH C
DAC C
C
Ana Allch ST.
L+R(-6dB)
NC
MCH SL
DAC SL
Z4L
SL
MCH SR
DAC SR
Z4R
SR
NC
NC
NJU7313A
4-2-2 x2
CS3318
MCH SBL
DAC SBL
SBL
BTL
Z3
MCH SBR
DAC SBR
SBR
BTL
Z3
DAC LH
LH
DIRECT
DAC RH
RH
Q
DIRECT
Q
3
7
6
MCH SW
DAC SW
SWL
SWR
MIX L
DIRECT L
HPL
NJU7312A
3-3-2 x2
MIX R
DIRECT R
HPR
FS0dB
=4Vrms
TC9163CFG
3-3-2 x2
u 1 6 3
.
PCM1796
2ch DAC x 6
TX-NR1007/3007/5007/NA1007/5007,DTR-70.1/80.1, DHC-80.1, PR-SC5507
G
H
AUDIO MUTING
8
9
2
4
9
AMUTE
AMUTE
SRZ4MUTE
SBZ3MUTE
PLYPSVSW
FHZ2MUTE
.
.
.
.
3
1
5
1
5
0
8
9
2
0dB FIX
TONE
0dB FIX
M61540
TONE
0dB FIX
0dB FIX
+20dB
ZONE2
HP AMP L
HP AMP R
0dB FIX
TONE
0dB FIX
M61540
0dB FIX
TONE
0dB FIX
ZONE3
A
B
12V TRIGGER
CONTROL
C
IN A
IR
IR
IN B
m
REMOTE SENSOR
except NR model
TC9162CFG
c o
OUT
TC9164CFG
ETHERNET
NET bord
TC9163CFG
RI
RI
INTERFACE
RS232
RS232
I
J
K
PHONES
8
2
9
9
9CH POWER AMPLIFIER
SPEAKER TERMINALS
EXCEPT DHC-80.1/PR-SC5507
FL
+29dB
+ FRONT L (BTL)
FRONT L
FR
+29dB
+ FRONT R (BTL)
FRONT R
C
+29dB
CENTER
SL
+29dB
SURR L
SURR/ZONE 4 L
SR
+29dB
SURR R
SP-B
SURR/ZONE 4 R
SBL
+29dB
- FRONT L (BTL)
SURR BACK/ZONE 3 L
SBR
+29dB
- FRONT R (BTL)
SUUR BACK/ ZONE 3 R
LH
+29dB
FRONT HIGH L
RH
+29dB
FRONT HIGH R
4
9
8
2
9
9
FRONT WIDE/
ZONE 2 L
SPEAKER B
SUBWOOFER 1
FRONT WIDE/
ZONE 2 R
WL/WR
SPEAKER B
SUBWOOFER 2
FRONT L
FRONT R
PREF
CENTER
PREC
SURR L
9.2CH
SURR R
PREOUT
PRESR
SURR BACK L
SURR BACK R
PRESB
PoweredZ3>>OFF
FRONT HIGH/WIDE L
FRONT HIGH/WIDE R
PREFH
PoweredZ2>>OFF
SW1
SW2
PRESW
SW.>>>OFF
Z2MUTE
L
ZONE 2
R
PRE OUT
SW
Z3MUTE
L
ZONE 3
R
PRE OUT
SW
2-2-2-1 x2
4-2-2 x2
3-3-2 x2

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