Onkyo TX-SR601/E Service Manual page 19

A
SCHEMATIC DIAGRAM 2
DSP and main microprocessor
R302 102K
CDR
330
1
CD
330
CDL
R303
R304
TOR
330
TAPE IN
R305
330
TOL
C301 102K
TIR
330
R306
TAPE IN
330
TIL
R307
R308
V3IR
330
VIDEO3 IN
330
V3IL
R309
R310
V2OR
330
VIDEO2 OUT
330
V2OL
R311
C302
102K
R312
V2IR
330
2
VIDEO2 IN
330
V2IL
R313
R314
V1OR
330
VIDEO1 OUT
330
V1OL
R315
R316
V1IR
330
VIDEO1 IN
330
V1IL
R317
C303 DVDR
R318
102K
330
DVD
330
DVDL
R319
R320
MRS
330
MLS/MRS
DAC_L
330
MLS
R321
DAC_R
R322
MSW
3
330
C/SW
330
MC
R323
C304
C305 102K
102K
DAC_C
NJM4565M-D
R878
6
180
DAC_SBR
Q801
7
R879
+12VA
5
180
8
4
-12VA R880
3
1 180
Q801
4 DAC_SBL
R881
2
180
NJM4565M-D
NJM4565M-D
R882
6
180
DAC_RS
Q802
7
R883
5
180
8
4
R884
3
1 180
DAC_LS
Q802
R885
2
180
NJM4565M-D
NJM4565M-D
R886
6 4.7K
DAC_SW
Q803
7
R887
5
4.7K
8
601DD/OTHER
4
R888
3
1 180
DAC_C
Q803
R889
2
180
NJM4565M-D
NJM4565M-D
5
R890
6 180
DAC_R
Q804
7
R891
5
180
8
4
R892
3
1 180
DAC_L
Q804
R893
2
180
NJM4565M-D
B
TUR
44 12
DAC_RS
PH/CDR
43 13
TU/PH/CDR DAC_RS_IN
42 14
TUR
41 GND15
Q301
C347 R384
40 VSS CK 16
104Z
TC9274F-020
39 NC2 NC1 17
R385
C346
38 VDD DATA 18
104Z REC/ZONE2_ R386
TUL
37 STB 19
TU/PH/CDL 2.2K
SELECTOR
36 20
PH/CDL
35 21
DAC_LS
TUL
34 22
Z2LOL
DD/DC ONLY
10
DAC_L
DAC_R 10
10
DAC_C
R358
8 8 R367 8
5 22K 5 5
1.5K
7 7
C338 Q303 R352 R359 Q304 Q305
272J 6 1.5K 22K 6 6
R346 R368
10K 10K C342 R355 22K 1.5K
122J 22K
R349 R364
10K 22K NJM4565M-D NJM4565M-D
C340
R350 R356
R347 122J R365
NJM4565M-D
10K
22K R369
R353
1.5K
1.5K
2 2 2
C339 Q303 R360
Q305
Q304
1 1
272J 22K
R370
3 R361 3 3
4 4 4
1.5K
22K
10K R357
C343
22K
R351
R348 122J R366
NJM4565M-D
10K
22K R371
R354
1.5K
1.5K
2 6 6
C341 Q306 R362
Q306 Q307
1 7
272J 22K
R372
3 R363 5 5
4 8 4
1.5K EXCEPT
22K
DD/DC
MODELS
3.9K 3.9K
R846 R830
R895 R894
470 3.3K
C803 C802
470 3.3K
2.2K
R847 R831
C804 222J 222J R828
1/50
104Z
R848 R832
C805
17 VQ
470 3.3K
C806
18 FLT+
470 3.3K
104Z
19 REFGND
R849 R833
100/6.3
20 AOUTB4-
Q800
21 AOUTB4+
C807
DD/OTHER
22 AOUTA4+
CS42518-CQ
R850 R834
23 AOUTA4-
C808
470 3.3K
24 VA
104Z 2CH_ADC/8CH_
470 3.3K
25 AGND1
R851 R835
26 AOUTB3- DAC_&DIR
AOUTB3+
27
AOUTA3+
28 AOUTA3-
R852 R836
29 AOUTB2-
470 3.3K AOUTB2+
30
AOUTA2+
470 3.3K
31
R853 R837
32
C809
R854 R838
330/6.3
470 3.3K
470 3.3K
R855 R839
L800
022M
R856 R840
*680 3.3K
470
3.3K
DD/DC OTHER
CIRCUIT NO.
R857
R841 472J NONE
C824~C826
* 680
C837~C842 681J 101J
470
R856~R861 470 680
R872~R877 4.7K 10K
R858 R842
* 680 3.3K
470
3.3K
R859 R843
* 680
470
R860 R844
*680 3.3K
470
3.3K
R861 R845
* 680
470
P304
FRONT VIDEO-4 IN
TU/PH/CDL
TU/PH/CDR
CDR
1
47k
CDL
2
47k
TIR
3
47k
TIL
4
47k
V3IR
5
47k
V3IL
6
47k
V2IR
7
47k
V2IL
8
47k
V1IR
9
47k
V1IL
10
47k
DVDR
11
47k
DVDL
12
47k
MRS
13
47k
MLS
14
47k
MSW
15
47k
MC
16
ADCL+ 10/16 C373 47k
17
10/16 C374
ADCL-
18
10/16 C375
ADCR+
19
10/16 C376
ADCR-
20
22/50 C377 47k
VLC_R
21
10/16 C378 47k
DMIXR
22
22/50 C379 47k
VLC_L
23
10/16 C380 47k
DMIXL
24
AFSSCLK
2.2K
2.2K AFSDA
C358
AFSSTB
10/16
DAC_LS_IN
DAC_RS_IN
DAC_LS_IN
DAC_SW
R381 VLC_L
R382
VLC_R
R383
VLC_C
8
3
1
10K DMIXL
Q308
R378
7 2
VLC_L
R374 R376 R380 10K
1.2K 470 C345 330J
R390
NJM4565M-D
10K
R391
10K
R373 R375 C344 330J
1.2K 470 R379 10K
VLC_R
1 6
R377
DMIXR
Q308
10K
7
5
4
C400
R400 8
3 NJM4565M
220
1
10/16 SW
Q307
2
R389
R404 10K
7
10
103J
C402
022M
L801
+3.3V
R823 56
DACDA3
64
R822 56
DACDA2
63
R821 56
DACDA1
CX_SDIN2
62
R820 56
CX_SDIN3
DIRBCK
61
CX_SDIN4
R819 56
DIRLRCK
SAI_SCLK
60
R818 330
SAI_LRCK
OMCK
OMCK 59
ADCIN1 58
ADCIN2 57
R817 56
CX_SDOUT
CX_SDOUT 56
L802 LM182
RMCK 55
R816 56
SAI_SD
SAI_SDOUT54
C815
OUT
VLS53
Q707
104Z
DGND2 52
VD251
R815
DIFTX
TXP50
330
RXP049
C813 330/6.3
L803
TC7WU04FU
+5VDSP
330 R814
OPTIN1
022M
330 R813
OPTIN2
330 R812
COAXIN1
R811
330
OPTIN3
+3.3V
Page 19
C
U1
C363 C362
10/16 10/16
C366 332J
64
C367 332J
63
62 R344 10K
C368
61
563J
60 10K
R345
C369
59 563J
58
FL
57
56
FR
55
54
53
C371 104Z
52
51
C372
50
104Z
49
C405
MUT SELMUT_
10/16
48
GOUTSR
CL
SELCL_
47
SELDA_
DA
C406
46
GOUTSL
45
10/16
44
GOUTSR
43
42
41
C361
10/16
+7V
220/16
C359
GOUTSL
10/16 220/16
SBR
-7V
SBL
Q312
C
C754
VDDI3
104Z
330
37
R764
DACBCK
38 BCKI1
R765
330
DSP12SD4
39 SDI4
R766
330
40 MS
R767
56
A14
41 A14
56 R768
A13
42 A13
43 D26
44 D25
1K 45 VSS5
R769
DACBCK
46 BCKI2
DALRCK 330
47 LRCKI3
R770
330
48 BCKI3
DACBCK R771
49 SPDIF
56 R772
A12
50 A12
51 D24
THX/OOS/BASS-MAN
52 D23
53 D22
54 VDDE2
C755
55 VSS6
104Z
56 D21
56 57 D20
56
58 D19
R773
A11
59 A11
R774
DACDA2
60 SDO1
R775
DACDA1
61 SDO2
56
62 KFSIO
63 LRCKO
64 BCKO
65 VDDI4
C756
66 VSS7
104Z
67 D18
68 D17
56 R777
A10
69 A10
R778
56
A9
70 A9
71 N.C1
72
N.C2
DSPDA_33
DSPCLK_33
DSP2HCS
DSP2HDO
DSP2HACN
Q706
470M
CY7C1019CV33-15VCT
SRAM
L753
TX-SR601/E
D
FROM FRONT
P107B TO N
JL7503B
IN1 OUT114
1
AGND1 OUT213
2
IN2 SEL 12
3
AGND2 DGND11
4
VEE MUTE10
5
SELD
AGND3 DA 9
6
VCC CL 8
7
Q311
D300
+12VA
O G I
C350
78L07
220/16
C351
220/16
-12VA
G I
O
D301
79L07
Q703
2ND DSP
MB86344BPFV