Block Diagram (Audio) Section - Onkyo TX-NR717 Service Manual

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SCHEMATIC DIAGRAMS-1 (PART-1)

BLOCK DIAGRAM (AUDIO) SECTION

1
TUNER
PACK
MIC AMP
FRONT MIC
MIC IN
Except 717 FRONT IN_L
L
FRONT IN
2 R FRONT IN_R
L PHONO IN_L
PHONO IN
PHONO IN_R
R
PHONO EQ
TUNER IN_L
TUNER IN_R
TV/CD IN_L
L
TV/CD IN
TV/CD IN_R
R
L PC IN_L
3
PC IN
R PC IN_R
GAME IN_L
L
GAME IN
GAME1 IN
GAME IN_R
R
STB/DVR IN_L
L
STB/DVR IN
STB/DVR IN_R
R
CBL/SAT IN_L
L
CBL/SAT IN
CBL/SAT IN_R
R
4
L BD/DVD IN_L
BD/DVD IN
R BD/DVD IN_R
NET_L
NET_R
5
6
NET
net DAC
CS1754
COAX 1
COAX 2
COAX 3
PCM9211
Only 818/50.4
OPT FRONT
7 2ch ADC
(FRONT IN)
DR99dB
OPT1
OPT2
DIR
HDMI
IN1-8
RX
FRONT
I2S(DVD-AUDIO/DSD)
ARC
HDMI
I2S(DVD-AUDIO/DSD)
Main OUT
HDMI
TX
8
Sub OUT
HDMI
TX
TX-NR717/ 818/ DTR-40.4/ 50.4
C D
63 L
62 R
82 L
83 R
R2A15220FP
61 L Z3_L
60 R Z3_R
65 L L
ADCL
53
64 R R Z3
54
ADCR
67 L
0/-6/-12/-18dB
66 R
69 L
Ana Allch ST.with lowpassfilter
SUB1_L
L 46
MAIN
68 R
R 47
SUB1_R
71 L
70 R
73 L
72 R
717
Powered
SUB2_L
Z2 route
75 L L 32
Z2
74 R R 33
SUB2_R
79 L
78 R
87 L
86 R
59 L
58 R
L
R
L
R
77 L
76 R
L REC_L
R REC_R
Only TX-NR717, DTR-40.4
-6dB
FS0dB=4Vrms
Only TX-NR818, DTR-50.4
FL FR C SW SL SR SBL
8ch DAC
PCM1690
24bit
I2S(DVD-AUDIO/DSD)x4
x1
x3
FIX
CS49834
24bit
TMS320DA830
2nd DSP
1st DSP
Only 818/50.4
E F
Powerd_Z3R
Z3L
DAC_SL
MCH SL
TONE
Z3R
Down mix : No use
Tone : Use for Z3
Powerd_Z3L
DAC_SR
MCH SR
TONE
DAC_SL 43 43 DAC_SL
DAC_C
91 91 MCH SL
MCH C
DAC_SR 42 42 DAC_SR
90 90 MCH SR
DAC_C 39 DAC_C DAC_SW
MCH SW
Ana Allch ST. 93 MCH C
L+R(-6dB)
DAC_SW 38 DAC_SW
FL(MIX)
L+R(-12dB) 92 MCH SW DAC_FL
FL(DIRECT)
-6dB 717/818_Z2/Z3_R
95 FL(MIX)
inverted down mix
DAC_FL 34 DAC_FL
FR(DIRECT)
priority terminal
DAC_FR
FL(DIRECT) 41 FL(DIRECT)
FR(MIX)
717/818_Z2/Z3_R
FR(DIRECT) 40 FR(DIRECT)
DAC_FR 35 DAC_FR
DAC_FL
inverted down mix 717/818_Z2/Z3_L
94 FR(MIX) DAC_SBL/HL/WL This line no use
Bi-Amp_L
-6dB
717/818_Z2/Z3_L 97 717/818_Z2/Z3_L
DAC_SBL/HL/WL 44 DAC_SBL/HL/WL
DAC_FR
Bi-Amp_L 37 Bi-Amp_L
717/818_Z2/Z3_R
DAC_SBR/HR/WR This line no use
717/818_Z2/Z3_R 96 717/818_Z2/Z3_R Bi-Amp_R
DAC_SBR/HR/WR 45 DAC_SBR/HR/WR
Bi-Amp_R 36 Bi-Amp_R
0.5dB step/each VR
65
63
64
62
Z2R 42 Z2R
Z2 route
93
Z2L TONE
0dB FIX
Z2 TONE
Z2L 43 Z2L
94
TONE
0dB FIX
Z2R
DAC_HL/WL 44
Z3L SBL 100 SBL
Z3R Bi Amp_L 37
Bi Amp_L
Wide/High
DAC_HR/WR 45
SBR 99 SBR
Bi Amp_R Bi AMP_R 36
96
Only TX-NR818, DTR-50.4
Z2R 39 Z2R
Z2 Pre
Differential circuit
95
Z2L 38 Z2L
Differential circuit
Z3R 97 Z3R
Z3 Pre
SBR W/HL W/HR Z3L 98 Z3L
Except 717
R2A15218
0.5dB step/each VR
717 Z2 route
717 Z3 route
Only 717
2ch DAC
PCM1789
G H I
POWER AMPLIFIER
22 SL/Z3R_SP FL_SP
23 SL_Preout
24
FR_SP
20 SR/Z3L_SP
19 SR_Preout
18
C_SP
14 C_SP
13
SL/Z3R_SP
15
Ref. GND
16 SW_Preout
SR/Z3L_SP
17
10 FL_SP
SBL/Z2L/Bi_L/LH_SP
11 FL_Preout
12
SBR/Z2R/Bi_R/RH_SP
8 FR_SP
7 FR_Preout
6
2 SBL/Z2L/Bi_L/LH_SP
3 SBL_Preout
4
+20dB
100 SBR/Z2R/Bi_R/RH_SP
99 SBR_Preout
98
Z2TONE-L
Z2TONE-R
FL_Preout
54
55 FR_Preout
21
C_Preout
0dB FIX SL_Preout
23
SR_Preout
0dB FIX
5
SBL_Preout
3 SBR_Preout
SW_Preout
15 LH/LW_Preout
RH/RW_Preout
17
9
11
12V TRIG A
12V TRIG Z2
12VTRG 12V TRIG B
12V TRIG Z3
CONTROL
12V TRIG C
IR IN A
IR
REMOTE IR IN B
SENSOR
IR OUT
RI
RI
INTERFACE
RS232
RS232
INTERFACE
Except 717
from Micom
TX-NR717/ 818/ DTR-40.4/ 50.4
J K
HEADPHONES
SPEAKER TERMINALS
+29dB
FRONT LEFT
+29dB
FRONT RIGHT
SPRLF
+29dB
CENTER
SPRLC
+29dB SURR
LEFT
+29dB
SURR
SPRLSR
RIGHT
SUR. BACK
+29dB
LEFT
SUR. BACK
+29dB
SPRLSB
RIGHT
Front Wide/Z2
LEFT
Front Wide/Z2
SPRLFW
RIGHT
Front High
Z3L
/ Bi Amp/Z3
LEFT
Z3R
Front High
/ Bi Amp/Z3
SPRLFH
RIGHT
9.2 or 7.2ch
PREOUT
FL
FR
C
SL
SR
SBL/HL/WL
SBR/HR/WR
SWL
SWR
Ext.AMP_L
only 9ch Model
Ext.AMP_R
-6dB
L
Z2 Line OUT
Z2 Pre OUT
R
-6dB
-6dB
L
Z3 Line OUT
Z3 Pre OUT
R
-6dB
Model No. TX-NR717/818/818AE,DTR-40.4/50.4
SCHEMATIC DIAGRAM (PART-1) AUDIO BLOCK SECTION
2012/03/16