TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
SCHEMATIC DIAGRAMS-1
BLOCK DIAGRAM AUDIO SECTION
TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
DAC C
DAC FR
MCH SL
MCH SR
DAC SR
MIX R
DAC SL
MCH C
Z4R
Z4L
MAIN L
DAC FL
MIX L
MAIN R
MIX R
DIRECT R
MIX L
DIRECT L
DAC SW
MCH SW
DAC RH
DIRECT
DAC_RH
DAC LH
DAC_LH
DIRECT
MCH SBR
DAC SBR
MCH SBL
DAC SBL
AMUTE
AMUTE
FHZ2MUTE
SRZ4MUTE
SBZ3MUTE
PRESW
PREFH
PRESB
PRESR
PREC
PREF
PLYPSVSW
Z3MUTE
Z2MUTE
Z3
Z3
MCH_CT
MCH_SW
MCH_SL
MCH_SR
DAC_SR
DAC_SL
DAC_CT
DAC_FR
DAC_FL
DAC SW2
DAC_SW
DAC_SBR
DAC_SBL
MCH_SBR
MCH_SBL
L
L
R
R
L
R
L
L
R
R
L
R
L
R
L
L
R
R
PHONO MM
FRONT LEFT
FRONT RIGHT
CENTER
SPEAKER TERMINALS
HEADPHONES
L
R
L
R
CD
TUNER
( For only SA**)
CBL/SAT IN
VCR OUT
VCR IN
SBL
FL/FR
L
R
L
R
SL
SR
MC/MSW
C
SW
FRONT
OUT1
OUT2
OPT1
(FRONT IN)
OPT2
HDMI
MSL/MSR
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
R
L
SW
R
L
SW
FR
Z2 LINE OUT
Z3 LINE OUT
DVD
C
PREOUT
SBL
SR
SL
SBR
SW L
SW R
LH
RH
FL
FR
C
SL
SR
SBL
SBR
OPT3
PHONO EQ
PACK
except SA***
TUNER
TAPE OUT
TAPE IN
GAME/TV IN
IN1-max7
9.2CH
for US
LH
RH
FL
FR
C
SL
SR
CS3318
+6dB
VLSC2
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
VLSC2
+6dB
RX
HDMI
TX
HDMI
TX
HDMI
R
0dB
0dB
L
ch1
only DHC-**
DSP section
PLD
DIR
2ch
ADC
CS42516
ATT
ATT
I2S(DVD-AUDIO/DSD)x4
DSD I2S
I2S
I2S
SPDIF
SPDIF
SPDIF
SPDIF
I2S
I2S
COAX 1
MSBL/MSBR
SBR
COAX 2
COAX 3
OPT FRONT
FL
TC9163CFG
3-3-2 x2
POWER AMPLIFIER
NEW 9ch Block
PoweredZ3>>OFF
PoweredZ2>>OFF
SW/SW to FR
SW/SW to FL
SW
SBR
SR
RH
FR
C
C
LH
FL
SBL
SL
2ch DAC x 6
PCM1796
0dB FIX
TONE
TONE
0dB FIX
0dB FIX
0dB FIX
M61540
ZONE2
0dB FIX
TONE
TONE
0dB FIX
0dB FIX
0dB FIX
M61540
ZONE3
INTERFACE
RI
RI
Ether
NET bord
REMOTE SENSOR
IR
For only SR**&DTR**
For only DTR**
IR OUT
IR IN
IR IN
CONTROL
12V TRIGGER
RS232
RS232
12V TRIGGER A
12V TRIGGER B
12V TRIGGER C
12V TRIGGER Z2
TC4066*
L+R(-6dB)
Ana Allch ST.
NJW1112
NJW1112
8in4out x2ch
Main
Main
Zone2
Zone3
Zone4
Zone3
Zone4
Zone2
SW 80Hz LPF
-12dB/oct
-12dB
-12dB
FS0dB=4Vrms
+15.5dB
+15.5dB
3-3-2 x2
SURR. RIGHT
SURR. LEFT
NJU7312A
LH
RH
SWL
SWR
+20dB
HP AMP L
HP AMP R
HPL
HPR
SBR
SBL
NC
NC
NC
CS3318
ZONE4 FL
ZONE4 FR
SUUR. BACK L
SUUR. BACK R
ZONE3 FR
BTL+ L
BTL+ R
LW
ZONE2 FL
SP-B FL
RW
SP-B FR
ZONE2 FR
SP-B
WL/WR
ch7
ch6
ch4
ch3
ch16
ch14
ch9
ch5
ch8
ch10
ch11
ch12
ch13
ch15
ch2
SW.>>>OFF
NJU7313A
4-2-2 x2
BTL
BTL
3-3-2 x2
NJU7312A
ZONE3 FL
BTL- comm. L
BTL- comm. R
Bi AMP L
Bi AMP R
SW-L
SW-R
HIGH L
HIGH R
Schematic Diagram (PART-1)
AUDIO Block Diagram
AUX2 IN
U Port
NET
Z2/Z3 Analog
(FRONT IN)
AUX1 / MIC
MIC
Model No.TX-NR3008/NR5008/NA5008,DTR-70.2/80.2,PR-SC5508,DHC-80.2
SIRIUS TUNER
SIRIUS ANTENNA
For only DD,DC
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A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K