Onkyo HT-R520 Service Manual page 21

E
+22V
Q9501
D9502-9505: RL1N4003
2SA1015-GR R9506
KTA1266-GR 22(1/2W)
D9507
D9505
R9507
C9507
-22V
15K
220/35
D9504
R9508
15K
R6407
.3 1W C9506 C9501
470/35 104J
R6408
3.3
D9513 D2SB80A
402
C9503
102S
104J
C9508
4700/16
C6401
R6411
104J
0 1/2W
P6403
LPO
GND
RPO
RSPO
GND
LSPO
CPO
SBO
47/16
C7015
104Z
C7014
SUBWOOFER
C352
PREOUT
104Z
Q7002
SWPO
TC74VHC541FT
47/16
C7011
47/16
AMUT
C7012
C751 220/6.3
022M
C752 104Z CS_SDVDD
L751
220M
A4 L703
3 A4 16
A5
2 A5 15
A6
1 A6 14
A7
0 A7 13
A12 A0
Q0 A12 12 73
SD_ADDR1,EXTA1
A15 A1
Q1 A15 11 74
SD_ADDR1,EXTA1
A16 A2
Q2 A16 10 75
SD_ADDR2,EXTA2
22
A3
SS A18/VPP 9 76 SDADDR3,EXTA3
NONE R763
RAS
Q3 VCC 8 77 SDRAS
R764 NC
CAS
DQ4 WE/A18 7 78 SDCAS
A17 R761
DQ5 A17 6 79 SDATAN3,GPIO27
3.3K R723
A14
DQ6 A14 5 80 SDATAN2,GPIO26
47 R724
A13
DQ7 A13 4 81 SDATAN1,GPIO25
47 R725
A8 SAI_SDOUT
CE A8 3 82 SDATAN0,GPIO24
47 R726
A9
A10 A9 2 83 NC4
A11
OE A11 1 84 NC3
22
WE
DIRLRCK
85 LRCKN,GPIO23
R762 47 R727
86 SCLKN,GPIO22
47 R728
87 LRCK1
47 R729
88 NC2
89 NC1
104Z
90 VDD1
C714
91 VSS1
92 AUDATA7,XMT958B,GPIO31
93 AUDATA6,GPIO30
94 AUDATA5,GPIO29
95 HDATA7,GPIO7
96 HDATA6,GPIO6
97 HDATA5,GPIO5
R730 47
98 SCLK1
R731 47
99 MCLK
100 VDD2
104Z
101 VSS2
C715
102 AUDATA4,GPIO28
R732 47
103 HDATA4,GPIO4
104 SCLK0
R733 47
105 HDATA3,GPIO3
106 AUDATA3,XMT958A
R734 47
107 AUDATA2
R735 47
108 LRCK0
R736 47
DSPXTI
47/16
C703
3K 330
R701 R700
CS_VDD
L701 022M
DIRLRCK
DIRBCK
F
TO TUNER PACK
D9503
P101
D9502
C9502
104J
R107 NC
C6421
104J
R7141
NC
R7041
NC
T1RECMUT
41
R7042
NC
V1RECMUT
42
R7043
220
SELMUT
43
R7044
1K
SELCK
44
R7045
1K
SELDA
45
R7046
1K
CODECPD
46
220 R7047
CODECCS
47
220 R7048
FCS
48
1K R7049
DRES
49
1K R7050
50
1K R7051
51
1K R7052
52
220 R7053
53
NC R7054
54
NC R7055
55
NC R7056
56
NC R7057
57
NC R7058
58
NC R7059
59
60
KRC104S
R7060
RN1404
47K
Q7001
R7033
47K
CS494003CQ-Z
Q701
DSPXTI
SAI_SDOUT
G
TO NAETC-8243
P801
Q7006
KRC104S
OR RN1404
Q7007
KRC104S
OR RN1404
CTLB
CTLA
POWER
SPF
SPCS
SEC1H
SPB
CNPT
HPIN
R7120 1K
R7020 220
HPMUT
20
R7019 220
MCRST
19
R7018 82
MCCLK
18
R7017 82
MCMDA
17
R7016 82
MCSDA
16
R7015 82
MCRDY
15
R7014 82
14
13
Q7008
R7012 NC
232TXD
12
R7011 NC
232RXD
MPD784225
11
R7010 220
DSPCLK
10
R7009 220
DSPDA
9
R7008 220
DSI
8
C7003 104Z
7
6
R7005 1K
5
4
BAND R7003 *
3
R7002 2.2K
2
R7001 2.2K
1
X7001
CSTCV12.5MXJ L7001
470K NCH-1479
RDSSCK
RDSSIG
RDSDATA
10K
R722
D2
36
SD_DATA2,EXTD2
D1
35
SD_DATA1,EXTD1
D0
34
SD_DATA0,EXTD0
SDWE
SDWE 33
CS
NVCS,GPIO14 32
OE
NVOE,GPIO15 31
WE
NVWE,GPIO16 30
FDAT0 29
TEST 28
FDAT1 27
DBCK 26
3.3K R721
DBDA 25
3.3K R720
FDAT2 24
FDBDA 23
3.3K R719
FDAT3 22
VSS7 21
104Z
VDD7 20
C708
FDAT4 19
FDAT5 18
FDBCK 17
3.3K
R711
FINTREQ 16
3VFCS
FCS 15
220
R710
FDATA6 14
FHS1,_FRD,_FR/W 13
3.3K R709
FHS0,_FWR,_FDS 12
3.3K R708
VSS6 11
104Z
VDD6 10
C707
FDAT7 9
GPIO21 8
10K R707
FHS2,FSCDIO,FSCDOUT 7
FA0,FSCCLK 6
220 R706
GPIO20 5
10K R705
FA1,FSCDIN 4
220 R704
INTREQ 3
UHS1,GPIO19
2
3.3K R703
UHS0.GPIO18
1
3.3K R702
10K R712
3.3K
R714
3.3K
R713
R715
3.3K
DSPCLK_33
DSPDA_33
3VDSI
3VDRES
TX-SR502/E/8250/HT-R520
H
<Notes>
NC=No mount of parts.
+22V
SEC1-1
GND
SEC1-2
SEC3-1
SEC3-2
5.6S
PROTHERM
POWER
SPF
SPCS
SEC1H
SPB
VOLH
PROTECT
GND
RI +13V
HPIN
MCRDY
MCSDA
MCMDA
MCCLK
MCRST
HPMUT
-VP
MCRDY
IC
FVCC
MPURST
MCCLK
MCMDA
MCSDA
GND
PROTHERM
VOLH
PROTECT
D7702
UDZS6.2B
*
X181
Q181 BU1924FS
C181
2.2/50
RDSDET
DSI
3VINT
INTDSP
3VDSI
TC74HCT7007AF
Q7003
+5VDSP
INT1
FINT
3VINT1
3VINT0
INT0
3VFINT
C7307
100/6.3
C7301
104Z
1 VCC0 GND2 50
D0 A18
2 DQ0 DQ15 49
D1 A17
3 DQ1 DQ14 48
4 GNDQ1 GNDQ4 47
D2 A16
5 DQ2 DQ13 46
D3 A15
6 DQ3 DQ12 45
C7305
C7302
7 VCCQ1 VCCQ4 44 104Z
104Z
D4 A14
8 DQ4 DQ11 43
D5 A13
9 DQ5 DQ10 42
10 GNDQ2 GNDQ3 41
D6 A12
11 DQ6 DQ9 40
D7 A11
12 DQ7 DQ8 39
C7303
C7306
13 VCCQ2 VCCQ3 38
104Z
104Z
LDQM
14 LDQM NC2 37
SDWE UDQM
15 WE UDQM 36
L7302
CAS SDCLK
16 CAS CLK 35
RAS CKE
17 RAS CKE 34
SDCS
18 CS NC1 33
SDBA A9
19 A11 A9 32
A10 A8
20 A10 A8 31
A0 A7
21 A0 A7 30
A1 A6
22 A1 A6 29
A2 A5
23 A2 A5 28
A3 A4
24 A3 A4 27
C7304
25 VCC1 GND1 26
104Z