Onkyo TX-DS494

SCHEMATIC DIAGRAM-2
A
1
2
3
4
5
BCDEFG
Q711
TC7WT241FU
A1
2
A2
5
G
7
GND
4
VCC
8
Y1
6
Y2
3
G
1
P202
OUT
IN
VIDEO-2
XTS
DEM0 MCKO DVDD DVSS
PD
ICKS0 ICKS1
CAD1 CAD0
LOUT3
ROUT3
LOUT2
ROUT2
LOUT1
ROUT1
LIN-
LIN+
RIN-
RIN+
VREFL
VCOM
CDTI
TO
CD
CCLK
CS
S
P/
XTO
XTI
AVSS
AVDD
VREFH
DEM1
DFS
DAUX
SDTO
SDTI3
SDTI2
SDTI1
LRCK
BICK
SM/
OCKS
SDOS
Q801
AK4526A
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
33
34 35 36 37 38 39 40 41 42 43 44
P707
5
6
3
4
13
12
11
10
1
2
7
Q708
TC74HCT7007
9
8
14
P704
Q3691
RN2403
Q202
RN1441
Q3690
RN1441
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
Q802 TC9162AF
2 3 4 5 6 7 8 9
10 11 12 17
18 19 20 21 22 23 24 25 26 27
CL
15
DATA
16
GND14 STB13
VDD 28VSS1
P201
P203
MONITOR OUT
DVD
VIDEO-1
Q204
2SA1162
Q201
2SA1162
IN1
CTL-A
OUT1
Vdd
IN2
CTL-B
OUT2
CTL-CCTL-D
IN3 CTL-E IN4 GND IN5 GND MON
Q203 BA7625
1 2 3 4 5 6 7 89
10 11 12 13
14 15 16
P706
P702
P705
+5V
5V
-12V
+12V
+5V
3.3V
+5V
+5V
2.5V
2.5V
R209 220 R210 220
R206
75
R203
75
R201
75
R202
75
R205
75
R207
100
R3688
100K
R3687
330
R211
1K
R212
1K
R710 330
R708
330
R709
330
Q703
TC7WU04F
1
2
3
45
6
7
8
X702
CSTCV12.2MTJ0C4
Q709
MPC29M33HF
G
IO
P701A
Q707
2MBIT ROM
A0 20
A1 19
A10 31
A111
A1212
A134
A145
A1511
A1610
A176
A2 18
A3 17A416
A515
A614
A713
A83
A92
DQ0 21
DQ1 22
DQ2 23
DQ3 25
DQ4 26
DQ5 27
DQ6 28
DQ7 29
VCC8
VSS 24
CE 30
OE 32
RESET 9
WE 7
L802 022M
L201
022M
Q809
NJM4565M
5
6
7
Q808
NJM4565M
5
6
7
Q804
NJM4565M
5
6
7
Q803
NJM4565M
5
6
7
Q807
NJM4565M
5
6
7
Q805
NJM4565M
5
6
7
Q806
NJM4565M
5
6
7
8
4
Q808
NJM4565M
3
8
2
4
1
Q804
NJM4565M
3
8
2
4
1
Q803
NJM4565M
3
8
2
4
1
Q807
NJM4565M
3
8
2
4
1
Q805
NJM4565M
3
8
2
4
1
Q806
NJM4565M
3
8
2
4
1
Q705 74VHC574FT
0D20Q19
1D31Q18
2D42Q17
3D53Q16
4D64Q15
5D75Q14
6D86Q13
7D97Q12
CK11GND10
OUTCTL1 VCC20
Q706 74VHC574FT
0D20Q19
1D31Q18
2D42Q17
3D53Q16
4D64Q15
5D75Q14
6D86Q13
7D97Q12
CK11GND10
OUTCTL1 VCC20
Q704
CS4926
A0,SCCLK
7
A1,SCDIN
6
AUDATA0
41
AUDATA1
40
AUDATA2
39
CLKIN 30
CLKSEL 31
CMPCLK,SCLKN2
28
CMPDAT,RCV958,SDATAN2
27
CMPREQ,
LRCLKN2
29 DATA0 17
DATA1 16
DATA3 14
DATA4 11
DATA2
15
DATA5 10
DATA6 9
DATA7
8DC38
DD37
FILS 33
FILTD 32
LRCKN1
26
LRCLK
42
MCLK
44
SCDIO,SCDOUT
19
SCLK
43
SCLKN1,STCCLK2
25
SDTAN1
22
VDD1
1
VDD2 12
VDD3
23
VDDA 34
VSS1
2
VSS2 13
VSS3
24
VSSA 35
XMT958
3
ABOOT._INTREQ
20
CS
18
EXTMEM
21
RD.R/_W
5
RESET 36
WR.DA
4
C805
104Z
C746
101J
C745 104Z
C742 225K
C743
105K
C895
104Z
C893
104Z
C204
223Z
C714
*
C764 104Z
C757 101J
C768 101J C769 101J
C767
104Z
C208 223Z
C828
104Z
C808
104Z
C766
101J
C765
101J
C707
104Z
C806
104Z
C815 101J
C814 101J
C809
104Z
C762
101J
C733 104Z
C759
104Z
C750
104Z
C711 101J
C763
101J
C761
101J
C758 104Z
C879
104Z
C881
104Z
C3693
105K
C207 104Z
C211
101J
C3692
223Z
C843
104Z
C841
104Z
C826
104Z
C824
104Z
C789
104Z
C790
104Z
C875 104Z
C713
101J
C885 101J
C884 101J
C883
101J
C712
101J
C703 104Z
C870
104Z
C878
101J
C877
101J
C822
101J
C751
101J
C752
101J
C876
104Z
C869
104Z
C856
104Z
C855
104Z
C823
101J
C821
101J
C820
101J
C212
101J
C756 101J
C755
104Z
C754
104Z
C753
104Z
C744 224K
C747 104Z
C706 104Z
C710
101J
C709
101J
C704
180D
C705
180D
C702
104Z
C886 103J
C816 152J
C817
152J
C3691
104J
C836
683J
C834 683J
C838
470J
C832
154J
C852
470J
C864
681J
C851
681J
C850
681J
C837
681J
C863
681J
C862
681J
C849
681J
C848
681J
C835
681J
C839
470J
C861 152J
C860
152J
C847 152J
C846
152J
C833 152J
C853
470J
C866
470J
C867
470J
C865
681J
Q701
AK4110VF
AUTO 15
AVDD9
AVSS10
BICK 21
CLKM/CDTI 27
DAUX8
DIF0/RX212
DIF1/RX313
DIF2/RX414
DVDD1
DVSS2
ERF 18
FS96 17
LRCK 19
MCKO1 24
MCKO2 23
MCKS/CDTO 28
OCKS1/CCLK
26
R7
RX111
SDTO 20
TVDD3
V/TX4
XTI5
XTO6
CS/OCKS0 25
PD 22
S/P 16
C205
470/6.3
C741
100/6.3
C740
100/6.3
C896
47/16
C894
47/16
C203
2.2/50
C206
470/6.3
C201
2.2/50
C202
2.2/50
C829
47/16
C825
10/16
C708
100/6.3
C807
100/6.3
C811
10/16
C810
100/6.3
C882
47/16
C880
47/16
C854
47/16
C842
47/16
C840
47/16
C857
47/16
C871
47/16
C868
47/16
C830
47/50
C827
47/16
C859
47/50
C844
47/50
C791
470/6.3
C858
47/50
C845
47/50
C831
47/50
C210 100/6.3
C788
470/6.3
C701
100/6.3
R752
330
R216
1K
R742
330
R739
330
R878
3.3K
R879
22K
R880
22K
R790
0
R796
330
R795
330
R208
1K
R214
10K
R215
10K
R213
10K
R826
10K
R824 10K
R807
330
R804 330
R806 47
R805
47
R810
330
R811
330
R713 330
R784
330
R783
330
R781 330
R779 330
R777
330
R782
330
R780 330
R734
220
R736
330
R735
1M
R794 330
R793 330
R718 47
R759 330 R762 330 R761 330 R760 330
R863 330
R865
330
R864 330
R876
3.3K
R721
10K
R756
330
R757
330
R755
4.7K
R877 3.3K
R871
3.3K
R872 3.3K
R873
4.7K
R874
4.7K
R866 3.3K
R867 4.7K
R868
4.7K
R869
3.3K
*
R823
330
R822
330
R828
2.2K
R827
100K
R829
2.2K
R830
2.2K
R8313.3K
R832
3.3K
R844
3.3K
R834
2.2K
R840
2.2K
R846
2.2K
R858
2.2K
R852
2.2K
R833
100K
R839
100K
R845
100K
R851
100K
R857 100K
R835
2.2K
R841
2.2K
R847
2.2K
R853
2.2K
R859
2.2K
R860
2.2K
R854
2.2K
R848
2.2K
R842
2.2K
R836
2.2K
R837
3.3K
R849 3.3K
R843
3.3K
R861
3.3K
R855 3.3K
R838 3.3K
R850 3.3K
R856
3.3K
R862 3.3K
R812
33K
R818
33K
R819
8.2K
R821
3.3K
R820
3.3K
R814
3.3K
R816 330
R817 330
R813
8.2K
R815
3.3K
R870 3.3K
R750
330
R773
10K
R772
330
R771
330
R763
10K
R764
10K
R765
10K
R766
10K
R767
10K
R768
10K
R769
10K
R770
10K
R743 330 R744 330
R747
330
R746 330 R745
330
R740
4.7K
R741
10K
R738
4.7K
R748 100K
R749 4.7K
R751
10K
R754
10K
R753 10K
R758
330
R737
330
R706
10K
R707
2.2K
R705
100K
R717 330
R714 330
R719 330
R716
330
R715 330
D201
1SS352
D202
1SS352
D808
1SS352
D805
1SS352
D806
1SS352
D807
1SS352
D803
1SS352
D804
1SS352
D802
1SS352
D801
1SS352
X701
12.288MHZ
L803
022M
L702
022M
L722 022M
L703 022M
L721
022M
L720
022M
L701
022M
L704
BLM21B222SPT
L705
BLM21B222SPT
AB/INT
DSPCS
SDTO
BCK
LRCK
BCK
EXTMEM
EXTMEM
+5VDSP
SDTO
A11
DGGND
A9 A10
3.3VDSP
A8
A13 AD7
CDTO
A0 A1 A2 A3 A4 A5 A6 A7
A14 AD6
DSPSDO
BTADRH AD5
DSPSCK
AD4
DIRSEL
LRCK
AD0
AD0 A8 AD3
MCKO1
AD1
AD1 A9
MCKO2
AD2
AD2 A10 BTADRL AD2
DIRPWD
AD3
AD3 A11 AD1
BCK
AD4 A12 A12 AD0
SDTO
AD5 A13 A7 A0
DIN1 LRCK
AD4
AD6 A14 A6 A1
DGGND
ERF
AD5
AD7 A5 A2
DIN2
AD6
A4 A3
DIN3
AD7
DGGND
+5VDSP
DGGND
DSP-A15
EMODE26
DADAT2
ADDAT
A15
LRCK
BCK
MCKO1
DADAT1 DADAT0
DSPRST
DSPSDO
DSPSCK
DSP/_MCU
MCU-A15
CDO26
BTADRL
BTADRH
AB/INT
3.3VDSP
+5VDSP
DSPRST
DSP/_MCU
DGGND
DIRPD
DGGND
CODECPD
DSPSCK
DGGND
DSPCS
MCU-A15
+12VA
DSPSDO
DIRCS
-12VA
CDO26
AGND
SCLK
CDTO +5VA
SDO
SDI
FS96 DIRPWD
ERROR
MIXR
ERF
SWMUTE
MIXL
DIRSEL
DOSW
DGGND
DOC
DORS
DGGND
MCKO2
DOLS
DOC
DOR
DOL
RIN+
RIN-
LFE-L RT
BCK
LIN+
LRCK LIN- CENT-L
LT
DADAT2
SW
LS-L
DADAT1
CENTER
DORS
DADAT0 RS KARA-L
ADDAT
LS
DOL
R
MIXL
FS96
L
DOLS
FSWSDO
CODECPD
SWMUTE
FSWSCK
SW-PO
LIN-
-12VA
LIN+
DOR
FSWSLT
LFE-R
LT CENT-R
BIAS
RS-R
DOL
DOR
BIAS BIAS
MIXR
RT
RIN+
RIN-
GND
+5V
VCTLA VCTLB SWGND SWOUT SWGND
FSWSDO FSWSCK FSWSLT
TX-DS494 HT-R490
R710 330 NO
C714 NO 104Z
LFE +10.5dB AMP
TO NAAF-7057 (PART-7)
TO NAAR-7044 (PART-5)
TO NAAR-7044 (PART-5)
TO NAAR-7044 (PART-5)
TO NADIS-7043 (PART-7)
NADG-7049
0dB
0dB
VIDEO SELECTOR
12.288MHz(256fs)
0dB
0dB
-3dB
-3dB
0dB
-3dB
-3dB
SW PRE OUT
U13
DSP CIRCUIT PC BOARD
TX-DS494/HT-R490