Onkyo HT-R820THX Service Manual page 14

E
+22V
D9502-9505: RL1N4003
-VP
Q9501
2SA1015-GR R9506
22(1/2W) D9507
KTA1266-GR
D9505
R9507
C9507
-22V
15K
220/35
R9508
D9504
15K
R6407
C9506
.3 1W C9501
470/35
104J
R6408
NC
D9513 D2SB80A
C9503
408
104J
C
C9508
C6401 4700/16
R6411
104J
0 1/2W
P6403
LPO
GND
RPO
RSPO
GND
LSPO
CPO
SBO
C7015
47/16
C7014
104Z
SUBWOOFER
C352
104Z
PREOUT
Q7002
SWPO
TC74VHC541FT
47/16
C7011
AMUT
C7012
47/16
C751 104
022M
C752 104Z CS_SDVDD
L751
220M
L703
A4
3 A4 16
A5
2 A5 15
A6
1 A6 14
A7
0 A7 13
A12 A0
Q0 A12 12 73
A15 A1
Q1 A15 11 74
A16 A2
Q2 A16 10 75
A3
SS A18/VPP 9 76
R763
RAS
Q3 VCC 8 77 SDRAS
22
CAS
DQ4 WE/A18 7 78 SDCAS
A17
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
47 R727
R762
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
106
R734 47
107
R735 47
108
R736 47
DSPXTI
47/16
C703
3K 330
R701 R700
CS_VDD
L701 022M
DIRLRCK
DIRBCK
F
TO TUNER UNIT
D9503
P101
D9502
C6421
104J
NC R7141
R7041
NC
T1RECMUT
41
R7042
NC
V1RECMUT
42
R7043
220
SELMUT
43
1K R7044
SELCK
44
1K R7045
SELDA
45
1K R7046
CODECPD
46
R7047
220
CODECCS
47
R7048
220
FCS
48
R7049
1K
DRES
49
1K R7050
50
1K R7051
51
1K R7052
52
R7053
220
53
54
55
56
57
58
59
KRC104S
60
RN1404
Q7001 R7060
47K
R7033
47K
73 SD_ADDR1,EXTA1
SD_DATA2,EXTD2
74 SD_ADDR1,EXTA1
SD_DATA1,EXTD1
75 SD_ADDR2,EXTA2
SD_DATA0,EXTD0
76 SDADDR3,EXTA3
CS494003CQZ
Q701
FA1,FSCDIN
105 HDATA3,GPIO3
106 AUDATA3,XMT958A
UHS1,GPIO19
107 AUDATA2
UHS0.GPIO18
108 LRCK0
DSPXTI
SAI_SDOUT
TO NAETC-8243
Q7006 P801
KRC104S
OR RN1404
Q7007
KRC104S
OR RN1404
CTLB
CTLA
R107NC
POWER
SPF
SPCS
SEC1H
SPB
CNPT
HPIN
R7120
1K
R7020 220
20
R7019 220
19
R7018 82
18
R7017 82
17
R7016 82
16
R7015 82
15
R7014 82
14
13
Q7008 R7012 NC
12
R7011 NC
MPD784225GC-267-8BT
11
R7010 220
10
R7009 220
9
R7008 220
8
C7003 104Z
7
6
R7005 1K
5
4
BAND
3
2
1
X7001
CSTCV12.5MXJ
RDSSCK
RDSSIG
RDSDATA
R722
10K
D2
36
D1
35
D0
34
SDWE
33
CS
NVCS,GPIO14 32
OE
NVOE,GPIO15 31
WE
NVWE,GPIO16 30
36
FDAT0 29
35
TEST 28
34
FDAT1 27
SDWE 33
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
4
VDD6 10
C707
INTREQ 3
FDAT7 9
2
GPIO21 8
10K R707
1
FHS2,FSCDIO,FSCDOUT 7
FA0,FSCCLK 6
220 R706
GPIO20 5
10K R705
4
220 R704
3
2
3.3K R703
1
3.3K R702
10K R712
R714 3.3K
R713 3.3K
R715
3.3K
DSPCLK_33
DSPDA_33
3VDSI
3VDRES
G
RI
HPIN
MCRDY
HPMUT MCSDA
MCRST
MCMDA
MCCLK MCCLK
MCMDA MCRST
MCSDA HPMUT
MCRDY -VP
P7502B
MCRDY
232TXD
IC
232RXD
FVCC
DSPCLK
MPURST
DSPDA
MCCLK
DSI
MCMDA
MCSDA
GND
PROTHERM
R7003
R7002 2.2K
VOLH
R7001 2.2K
PROTECT
D7702
UDZS6.2B
L7001
470K NCH-1479
X181 NC
Q181 NC
C181
NC
RDSDET
DSI
3VINT
INTDSP
3VDSI
TC74HCT7007AF
Q7003
+5VDSP
INT1
FINT
3VINT1
3VINT0
INT0
3VFINT
3VFINT
C7307
NC
C7301
1 VCC0 GND2 50
NC
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 NC
NC
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
NC
NC
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
NC
HT-R820THX
H
+22V
SEC1-1
SEC1-2
SEC3-1
SEC3-2
5.6S
PROTHERM
POWER
SPF
SPCS
SEC1H
SPB
VOLH
PROTECT
GND
+13V