Onkyo TX-SR403 Service Manual page 17

A B
SCHEMATIC DIAGRAMS-2
TO NADIS-8513
DSP SECTION
1
2
10 PROTECT
9 THERMAL
8 VOLH
7 SEC1H
6 APOWER
5 HPDET
4 VPOWER
3 FAC1
2 FAC2
1 -VP
P311A
20 +5VDIS
19
18 POFFV
17 +10S
16
VIDEO+5V/
15 SW+12V
14 VIDEO-5V
13 GNDV
12 +12VTRG
11 +5VDSP
10 +3.3V
9 +2.5V
3
8 GNDDG
7
6 ADLT+
ADLT-
5
4
3
2
1 ADRT+
ADRT-
Z2MUT
P302A
AMUT
10 SBZ2MUT
TO NAAF-8523
9 GND+12V
8 -12VA
7 +12VA
6 GND+7
5 +7V
4 -7V
3 DAC_SR C526
+
2 DAC_SL C525
+
C523
1 DAC_CT
+
P301A
C524 10/50
20 DAC_SW
+
19 DAC_SBL
18 DAC_FL
17 DAC_FR
16 DAC_SBR
15 FSWSDO
14 FSWCLK
13 GNDDG
4 12 FSWSTB
11 VOLSTB
10 VOLCLK
9 VOLDAT
8 MICOUT
7 GNDMIC
6 V4_R
5 V4_L
4 GNDV4A
3 TU_R
2 TU_L
1 GNDTU
P303A
4
3
2
1
E301
7
5
Q503:A
NC
Q503:B
NC
U02 DSP PC BOARD
1
NADG-8514
C
TO TUNER UNIT NC
P101A
+12VA
-12VA
POFFV
+12VTRG
Q111 NC
C111
+
NC
9
T2
10
T1 VSS3
11
VSS2 VSS1
C116 12
VDD2 VDD1
NC 13
XI
C117 14
XO
NC
15
NC RDATA
16
RCLK QUAL
R113
NC
+
C531
220/16
+
C532 220/16
10/50 R596
0
10/50 0 R595
10/50 0 R593
R478
0 R438 R418
0 R594 6
0 R597 7 NC NC
R468
0 R591 5
0
R592 0 R428 R408
NC R598 Q404:A NC NC
NJM4580M-D
R427 R407
3 R467
1 180 470 3.3K
R477
2
Q404:B 180 R437 R417
NJM4580M-D 470 3.3K
R436 R416
470 3.3K
R476
6
7 180
5 R466
180
R426 R406
470 3.3K
Q403:A
NJM4580M-D
R465 R425 R405
NC
3
P401A
1 180 470 3.3K
NC
1 R475
2
JL402B
2 180
R435 R415
1 3 Q403:B 470 3.3K
2 4 NJM4580M-D
3 5 R434 R414
6
R474 470 3.3K
4 6
5 7 7 180
5 R464
6 8
7 9
180 470 R404
R424 3.3K
Q402:A
NJM4580M-D
R423 R403
470 3.3K
3
1 R463
180
2
Q502:A
R473 R433 R413
R562 NC R512 180 470 3.3K
Q402:B
NC NC
R532 R522 R502 NJM4580M-D
6 6 6
7 7
NC NC NC
5 5 5
Q401:A
Q501:A NJM4580M-D
NC
R472 R432 R412
180 470 3.3K
6
7
R462
5
Q502:B 180 R422
R402
NC 470 3.3K
Q501:B
3 3 NC 3 R421 R401
Q401:B
1 1 NJM4580M-D 3 R461 470 3.3K
R501
2 2 2 1 180
R511 2
NC
R531 R521
NC
R561 NC NC
R471 R431 R411
NC 180 470 3.3K
D E
TO NAVD-8549
R653 NC
R652 NC
R651 NC
R691
NC R650 NC
0 +5VCPU
R603
D702
1SS355
Q721
S812C56AUA-C3K D701
L701 1SS355
2 3 +VCC
I O
470K
R674 0
D707
UDZS5.1B
1K
R781
HPDET
MICDET R782 NC
VOLB R783 1K
VOLA R784 1K
0
R785 INT3
R786 0 INT2
0
R787 INT1
R788 10K BAND
R789 4.7K
KEYINT3
KEYINT2 R790 4.7K
KEYINT1 R791 4.7K
KEYINT0 R792 4.7K
KEY3 R793 4.7K
KEY2 R794 4.7K
KEY1 R795 4.7K
KEY0 4.7K
OSDCS
3
G
+
C706 Q703
1/50
RN1404
L111
R605
NC
8 0
CMP D706
C115 NC
7
1SS355
6
5 C113 NC
R114 NC
4
MUX
+
3
C114 NC
Vref
2
R112
1
0
R111
0
C325 C326
222J 222J
R325 R326
3.9K 3.9K
L301
022M
R302
47
C301
C303
104Z 220/6.3
+
C304 47/25
+
C305 NC 17 64 R319 47
VQ
18 63 R318 47
FLT+
+ 19 62 R317 47
REFGND
C306 20 61 L313 LM182
AOUTB4- SAI_SLCK
100/16 21 64:CX_SDIN2 60 R315 47
AOUTB4+ SAI_LRCK
22 63:CX_SDIN3 59 R314 47
AOUTA4+ OMCK
23 62:CX_SDIN4 58
AOUTA4- ADCIN1
R316
C307 24 Q421 57
VA ADCIN2
NC 25 56 R313 47 47
CS42518-CQZR
AGND1 CX_SDOUT
26 55 L311 LM182
AOUTB3- RMCK
27 54 R312 47
AOUTB3+ SAI_SDOUT
C313
28 AOUTB2+:31 50:TXP 53
AOUTA3+ VLS
29 AOUTA2+:32 49:RXP0 52 NC
AOUTA3- DGND2
C171 104Z
30 51
AOUTB2- VD2
R331
31 50 NC TX
Q171 TC7WU04FU
330 R332
32 49 OPT1 1 8
VD
2 7 L172
C308
LM182
C331 3 6
+
330J 4 5 L173
220/6.3
GND
LM182
R171
1M
022M
L303
12.288MHz
X171
C332
330J R333 330 COAX1
C333 NC
NC R334 OPT2
C334 NC R335 NC COAX2
C335 NC R336 NC
OPT3
C336 NC R337 NC OPTF
F G
NC
JL121B
1
2
3
4
5
6
P721 R773
330
RI Z2MUT
SBZ2MUT
Q714 Q716
Q712
NC
D712 RN2402 NC
R747
AMUT 2.2K R748 R749
D711
2.2K 2.2K
Q711 Q713 Q715
RN1404 NC NC
R673 220K
R658
NC
NC
R659
81 50 SPRLZ2
82 49 AMUTA
83 48 SBZ2MUTA
---
84 47 Z2MUTA
---
85 46 FCE
INIT3 FCE
86 45 VOLDAT
INIT2
VOLDAT
81 : HPDET
87 44 VOLCLK
INIT1 SPRLB : 50 VOLCLK
82 : NU
88 43 VOLSTB
BAND
AMUT : 49 VOLSTB
83 : VOLB
89 42 DSPRST
~KEYINT3 Q701 DSPRST
84 : VOLA
90 41 FEPM
~KEYINT2
FEPM
91 M30622MGP-236FPU0 40 DSPFINT
~KEYINT1 DSPFINT
92 39 DSPINT
~KEYINT0
DSPINT
93 DSPBUSY
FBUSY : 34 38
KEY3 97 : KEY0 DSPBUSY
94 37 DIGCLK
KEY2 98 : VREF FCLK : 33 DIGCLK
95 R736 220 DIGSDI
FRXD : 32 36
KEY1 99 : AVCC DIGSDI
96 35 DIGSDO
AVSS 100 : NU FTXD : 31 DIGSDO
R797 97 R734 220 FBUSY
34
98 33 R733 220 FCLK
C709
104Z 99 R732 220 FRXD
32
100 31 R731 220 FTXD
R800
220
R630 1K
R629 1K
P751A
R61810K
1 RESET
2 CNVSS
R624 10K 3 FRXD
R622 10K 4 FCLK
R621 10K 5 +VCC
6 FBUSY
7 FTXD
8 GNDDG
9 APOWER
6.000MHz
X701
R727 220
VMUT
VCRST
Q732 R728 220
RN1404
Q731
RN1404
DACDA4
DACDA3
R271 - 277
: 10K
L202
022M
C201
+
100/16
DACDA2 109 72
DACDA1 110 71
DACBCK 111 70
R249 10K 112 69
C215
113 68
104Z 114 67
R250 10K
115 66
R251 10K 116 65
SD_ADDR6,EXTA6
DACLRCK 117 64
CMPREQ,FLRCLKN2 SD_CLK_EN
ADSDO 118 63
CMPDAT,FSDATAN2 SD_ADDR7,EXTA7
SRCLRCK 119 62
FLRCLKN1 109 : AUDATA1 SD_ADDR10,EXTA10 : 72 SD_ADDR8,EXTA8
120 61
R255 10K 110 : AUDATA0 SD_BA,EXTA19 : 71
_WR,_DS,GPIO10 SD_CLK_IN
121 60
R256 10K _RD,R/_W,GPIO11 111 : CMPCLK,FSCLKN2 VDDSD1 : 70 SD_ADDR9,EXTA9
122 59
112 : HDATA2,GPIO2 VSSSD1 : 69
PLLVSS SD_CLK_OUT
C204
+ 123 58
FILT2 113 : VSS3 _SD_CS : 68 VDDSD2
2.2M 124 57
VDD3 SD_ADDR4,EXTA4 : 67
FILT1 114 : VSSSD2
125 56
PLLVDD 115 : HDATA3,GPIO3 SD_ADDR5,EXTA5 : 66 SD_ADAT8,EXTA11
104Z C216 126 55
XTALO HDATA0,GPIO0 SD_DATA9,EXTA11
116 :
DSPCLKIN R259 47 127 54
Q201
CLKIN,XTALI SD_DATA10,EXTA13
128 53
CLKSEL SD_DATA11,EXTA14
R260 10K 129 CS494003 52
_CS,GPIO9 SD_DATA12,EXTA15
R261 10K 130 51
A0,GPIO13 VDDSD3
SRCDO 131 50
SD_DATA6,EXTD6 : 43
FSDATAN1 VSSSD3
139 : A1, GPIO12
132 VDDSD4 : 42 49
VDD4 SD_DATA13,EXTA16
C217 133 140 : SCDOUT, SCDIO 48
VSSSD4 : 41
VSS4 NC5
HINBSY, GPIO8
SRCBCK 104Z 134 141 : SD_DATA5,EXTD5 : 40 47
FSCLKN1,STCCLK2 SD_DATA14,EXTA17
DSPCS_3V 135 142 : SCCLK 46
SD_DQM0 : 39
_SCS SD_DATA15,EXTA18
UHS,_CS_OUT,GPIO17
136 143 : SD_DATA4,EXTD4 : 38 45
SCDIN SD_DQM1
137 144 : _RESET 44
SD_DATA3,EXTD3 : 37
VSS5 SD_DATA7,EXTD7
R266 138 43
VDD5
10K 139 42
140 41
DSPBUSY_3V 141 40
142 39
R2693.3K 143 38
R270 220
DSPRST_3V 144 37
TX-SR403/8340
H
P132 DIGITAL IN
C132 R132
L131
COAXIAL
R133 022K
104K 10
220K
R137
R136
C135 L132
220K
NC
NC NC
C146
OPT1 104Z U131
R141
IN
220
L133 OPTICAL
VCC
022M
GND
COAX1
C138
NC
C137
TX
NC
COAX2
11 10
Y8 GND
DIRCS_3V 12 9
Y7 A8
DIRRST_3V 13 8 DIRCS
Y6 A7
DSPFCS_3V 14 7 DIRRST
Y5 A6
DSPCS_3V 15 6 DSPFCS
Y4 A5
DIGSDO_3V 16 5 DSPCS
Y3 A4
DIGCLK_3V 17 4 DIGSDO
Y2 A3
DSPRST_3V 18 3 DIGCLK
Y1 A2
19 2 DSPRST
_G2 A1
20 1
VCC _G1
C151
104Z DIGSDI
TC74HCT7007AF DSPINT
Q152
8 7
OUT4 GND
R163
9 6 DSPFINT
IN4
220 10 5
OUT5
R164
DSPINT_3V 11 4 DIRINT0
IN5
220 12 3 DIRINT_3V
OUT6
R165
DIGSDI_3V 13 2 DSPBUSY
IN6
220 14 1 R161 DSPBUSY_3V
VCC
220
C152
104Z R162
DSPFINT_3V
220
R277 CAS
R276 RAS
R275 SD_CS
R274 SD_CKE C281
100/16
R273 SD_UDQM +VBOOT
+
R272 SD_LDQM C282
R271 SD_WE 104Z
A3 17 16 A4
A3 A4
A2 18 15 A5
A2 A5
A1 19 14 A6
A1 A6
A0 20 13 A7
A0 A7
D0 21 12 SD9/EA12
DQ0 A12
D1 22 11 SD12/EA15
DQ1 A15
D2 23 10 SD13/EA16
DQ2 A16
C203
24 9 SA15/EA18
+
VSS A18/VPP
100/16 A10 D3 25 8
DQ3 VCC
BA/EA19 D4 26 7 BT_WE
DQ4 _WE/A18
C212
D5 27 6 SA14/EA17
DQ5 A17
104Z D6 28 5 SD11/EA14
DQ6 A14
SD_CS D7 29 4 SD10/EA13
DQ7 A13
A4 BT_CS 30 3 A8
_CE A8
A5 A10 31 2 A9
A10 A9
A6 BT_OE 32 1 SD8/EA11
_OE A11
SD_CKE
A7
A8
C283
NC
A9 + +VSD
R226
L211 SD_CKO
C284
NC
LL241 47 1 50
VCC0 GND2
D0 2 49 SA15/EA18
DQ0 DQ15
SD8/EA11 D1 3 48 SA14/EA17
DQ1 DQ14
SD9/EA12 4 47
GNDQ1 GNDQ4
SD10/EA13 D2 5 46 SD13/EA16
DQ2 DQ13
SD11/EA14 D3 6 45 SD12/EA15
DQ3 DQ12
SD12/EA15 7 44
VCCQ1 VCCQ4
C210 D4 8 43 SD11/EA14
DQ4 DQ11
104Z D5 9 42 SD10/EA13
DQ5 DQ10
SD13/EA16 10 41
GNDQ2 GNDQ3
D6 11 40 SD9/EA12
DQ6 DQ9
SA14/EA17 D7 12 39 SD8/EA11
DQ7 DQ8
SA15/EA18 13 38 C288
VCCQ2 VCCQ3
SD_UDQM SD_LDQM 14 37 104Z
LDQM NC2
D7 SD_WE 15 36 SD_UDQM
_WE UDQM
D6 CAS 16 35 SD_CKO
_CAS CLK
C209 RAS 17 34 SD_CKE
_RAS CKE
104Z
SD_CS 18 33
_CS NC1
D5 BA/EA19 19 32 A9
A11 A9
SD_LDQM A10 20 31 A8
A10 A8
D4 A0 21 30 A7
A0 A7
D3 A1 22 29 A6
A1 A6
A2 23 28 A5
A2 A5
A3 24 27 A4
A3 A4
25 26
VCC1 GND1
C287
NC