Onkyo TX-RZ720 Service Manual page 24

1
PART-1 BLOCK DIAGRAM(Analog Audio)
AUX
D
2
5
4
1
RF1987/1995/2003/2012/2019
TUNER PACK
PHONO PHONO AMP
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
TV
V11/L3
CD
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
CD
L3
STRM BOX
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
STRM BOX
L3
CBL/SAT
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
GAME
L3
BD/DVD
C
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
CBL/SAT
T5/D2/T6/T6E/Z6/D3/H9/T7/Z7/Z8
BD/DVD
HDBaseT USB2.0
ARM
B
except T5/D2/L3
A
2
3
1
1
2
Main L
exept Z8
Main R
AUX_L 55
IN2
56
AUX_R
MICOUT
57
IN1
58
51
TUNER_L
-6dB
IN4
52
TUNER_R ADCL 71
ADC
(Main)
49
72
ADCR
IN5
-6dB
50
47
IN6
48
45
IN7
46
43
0dB
IN8 Z2L
28
44
SUB1
37
(SUB)
0dB
Z2R
IN10 29
38
35
0dB
Z3L 30
IN11
36
SUB2
(REC) 0dB
33
Z3R
31
IN12
34
53
Q4001
IN3
BD34704KS2
54
Z2DAC Z3DAC
PCM5101 PCM5101
FL FR
PCM9211
-6dB
DIR
2ch ADC
Main DAC
-6dB
AK4458
DIR 2ch ADC
PCM9211
2
3 4
Direct L
DACL 66
Multi1
Multi3
68
DownMix
Direct R
67
DACR
Multi1
Multi3
69
(Only T2-00)
64
DACSW
Multi1
(Only T2-00)
65
DACC
Multi1
(Only T2-00)
62
DACSL
Multi1
(Only T2-00)
63
DACSR
Multi1
(Only T2-00)
DACSBL 60
Multi1
Multi2
41
PoweredZ2
(Only T2-00)
DACSBR 61
Multi1
Multi2
42
Z2L
TONE
Z2R
TONE
Q4301
NJW1194
Z3L
TONE
Z3R
TONE
Q4301
NJW1194
SW C SL SR SBL SBR
PART-3 Digital Audio
3 4
5
Schematic Diagram
FL
Main 10
+29dB
AMUT
8
Main FR
+29dB
14
SW
Main
+20dB
C
Main 12
+29dB
SL
Main 16
+29dB
SR
Main 15
+29dB
18
Main SBL
+29dB
SBZ2MUT
17
SBR
Main
+29dB
5
6
Headphone
HPRL
Front L
Front R
SPRLF
Center
Surr L
Surr R
SPRLCS
T5/T6/T6E/Z6/D2/D3/H9
SBack L/FHeight L/Bi-Amp L
T7/Z7
SBack L/FHeight L/Bi-Amp L/Z2B L
Z8
SBack L
L3
SBack L/Z2 L/Bi-Amp L
T5/T6/T6E/Z6/D2/D3/L1/H9
SBack R/FHeight R/Bi-Amp R
T7/Z7
SBack R/FHeight R/Bi-Amp R/Z2B R
Z8
SBack R
SPRLSB
L3
SBack R/Z2 R/Bi-Amp R
T5(except J)/T6/T6E(except J)/Z6/T7(except J)/D2/D3
Z2 L
Z8
FHeight L/Bi-Amp L/Z2B L
L3
FHeight L/SPB L
T5(except J)/T6/T6E(except J)/Z6/T7(except J)/D2/D3
Z2 R
Z8
FHeight R/Bi-Amp R/Z2B R
L3
SPRLZ2_H
FHeight R/SPB R
Z8
Z2 L
Z8
Z2 L
SPRLZ2
Zone3 L
Z3MUT
only Z8
Zone3 R
Zone2 L
Z2MUT
Zone2 R
SW
SW
PRERLF
only D3/Z8
Front L
Front R
PREMUTCS
Center
Surr L
Surr R
SBack L
SBack R
PRERLSB
2
3
12V TRG A
1
2
3
12V TRG B
1
2
3
12V TRG C
1
2
3
IR IN1
1
2
3
IR IN2
1
2
3
IR OUT
1
TX-RZ620/RZ720
6
D
C
B
A