Onkyo TX-SR876 Service Manual page 68

E
100
834
1
2X4
P32
2
P31
CK 3
P30/INTREQ
4
HS/CS
825
22 5
DGND
822
104Z 6
DVDDIO
823 7
P15
2X4 8
P14
9
P13
10
P12
823 11
Q8800
DGND
104Z 12
835
DVDD
ADV7401
22
13
P29
836 22 14
P28
VIDEO DECODER
828 22 15
SFL/SYNC_OUT
OUT 16
SCLK2
17
DVE
DGND
104Z 18
824
DVDDIO
19
DVE
SDA2
20
P11
21
P10
22
P9
23
P8
837
24
P27
2X4
25
P7
C8829
R8827
104Z
C8833 C8834
070D 070D
X8801
FCX-03-28.6363MHz
R8827 1M
H5 & SD-18:G5
VIDEO_DATA Q8401
B,CR0:11]
SII9134
SPI-8010A
R8951 Q8951
SN1
47
RCP1317
8
NP470M
N.C
6
L8951
N.C
7 SWOUT
2
N.C
VREF
11 +12V
15 VIN
4
DTC144EE
CE/SS
Q8956
VCTL1P2
SPI-8010A
R8952 Q8952
47
RCP1317
8
NP470M
N.C
6
L8952
N.C
7 SWOUT
2
N.C
VREF
11 +12V
15 VIN
4
DTC144EE
CE/SS
Q8957
VCTL2P5
SPI-8010A
R8953 Q8953
47
RCP1317
8
NP470M N.C
6
L8953 N.C
7 SWOUT
2
N.C
VREF
11 +12V
15 VIN
4
DTC144EE
CE/SS
Q8958
VCTL3P3
SPI-8010A
R8954 Q8954
47
RCP1317
8
NP470M N.C
6
L8954
7 SWOUT N.C
2
N.C
VREF 11 +12V
VIN
15
4
DTC144EE
CE/SS
Q8959
VCTL5P0
220/25
F
R8848
68
0
PY
100K
R8806
R8812
C8820
101J
C8802- C8806
104K
R8805 HS601
R8811 56
75 C8806
AIN12
R8810 100K
74 C8805
AIN5
R8809 56 R8803 HS601
73 C8804
AIN11
72 C8803 R8808 100K
AIN4
71 C8802 R8807 56
AIN10
70 R8801
TEST0
69
CAPC2
68
CAPC1
67
BIAS
R8815 2.7KF
66
R8813 2.7KF
AGND
65 C8816 104Z
CML
+
C8817 10/16
64
C8815 104Z
REFOUT
+
63
C8818 10/16
AVDD
C8814 104Z
62
CAPY2 C8812 104Z
61
CAPY1
60
AGND
59 C8801
TEST1
100/4
58
AIN3
C8831 104Z PV3P3
57 L8801
AIN9
56
LBC2518
AIN2
55 T2R2M
AIN8
54
AIN1
53
AIN7
52
SOG
51
FB
+1.8V
+1_8VDEC
C8843
LBC2518
T2R2M
DVDD
100/4
L8804
2
L8802 G
C8841
10/16
LBC2518T470M
GND
+5VHD
105Z
C8903
+
220/4 C8902
105Z
C8901
1 VDDIO
2
PY0
PY0
R8921 3
PY1
PY1
22X4 4
PY2
PY2/SCANEN
5
PY3
PY3/TESTMODE
6
PY4
PY4
R8922 7
PY5
PY5
22X4 8 Q8901
PY6
PY6
9
PY7
PY7 ADV7320
10
C8904 VDD
11 VIDEO ENCODER
105Z
DGND1
PY8 12
PY8
PY9 R8923 13
PY9
PC0 22X4 14
PC0
PC1 15
PC1
16
PC2
47KX4
R8937
VCTL2P5
VCTL3P3
VCTL1P2
VCTL5P0
R8938
OE444
OEENDC
OETX
OERXTH
47KX4
VSPRST
Q8963
DTC144EE
POWER SUPPLY&RESET CONTROL
+3.3V
SDA_VDVE UM6K1N
R8882 0
Q8803
SCL_VDVE
R8804
0
R8802
R8883
0
0
0
R8844
R8845
R8846
R8847
2.2K
R8850
+3.3V
+5.0V
NJM2391DL1-25
LBC2518T2R2M
+2.5V
L8902
Q8902
1 I 3
O
L8903
LBC2518
C8916
T2R2M
220/4
+ R8914
MLF2012DR47J
680F
48
S_BLANK
R8913
47 R8912 MAX4018ESD
RESET1 680F
46 Q8860:A
2.7KF
C8911
VREF
5
45
105Z R8863 L8854
L8851
COMP1
44 Y
DAC_A
6 7
75
43 C8910 104K YS
DAC_B
42 C
DAC_C
41 22
VAA
+2.5V
40 C8909
R8860
MLF2012DR22J
AGND
39 OUT_Y/G
105Z
DAC_D
38 OUT_CB/C
DAC_E
37 C8908 OUT_CR/R
MLF2012DR47J
DAC_F
104K
36 680F MAX4018ESD
COM2
R8909
35 Q8860:B
RSET2 10
34 680F
R8911 R8864 L8852 L8855
EXT_LF
33 2.7KF
R8910
RESETB
9 8
75
R8908
680F
C8906 22
392J R8861
C8907
821J
MLF2012
DR22J
MAX4018ESD
Q8860:C
MLF2012DR47J
12
R8865 L8853 L8856
13
14
75
22
R8862
MLF2012DR22J
C8933 105Z
+9.0V
+9VSW
1 VSS 30
VDD
2 29 R8939 RESET
S1
3 28 47KX4 VDECRST
S2
4 27 VENCRST
S3
5 26 VD_OFF
S4
6 25
COM1
7 24 R8940 BOOT
S5
47KX4
8 23 OERX
S6
9 22 OEDEC
COM2
10 21 OEDECTH
S7
11 20
S8
12 19
COM3
13 NC 18
NC
14 STB 17 VSWDO
DATA
15 GND 16 R8941 VSWCLK
CLK
47KX4 VSWSTB
Q8931
NJU7313A
G
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
VDECRST
VCSDA
VCSCL
R8843
0
18
0
18
0
R8849
18
C8838
C8839
470J
C8840
470J
LA7106M-TLM-E
C8931 330/6.3 CV5P0
+
Q8937
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
C8932 330/6.3
+
MAX4018ESD
Q8861:A
5
7
6
470F
R8879
MAX4018ESD
10
Q8861:B
9
8
470F
R8880
MAX4018ESD
Q8861:C
12
14
13
470F
R8881
TX-SR876/SA876
H
ADINCV 1
GNDVD 2
ADINSY 3
GNDVD 4
ADINSC 5
GNDVD 6
470J
ADINPY 7
GNDVD 8
ADINPB 9
GNDVD 10
ADINPR 11
GNDVD 12
DACPY 13
14
GNDVD
DACPB 15
16
GNDVD
DACPR 17
GNDVD 18
DACSY 19
GNDVD 20
21
DACSC
GNDVD 22
23
DACCV
VCSCL 24
VCSDA 25
VSWSTB 26
VSWDO 27
28
VSWCLK
+9VSW 29
30
GNDVD 31
GNDHD 1
VSPRDY 2
VSPREQ 3
SPFOUT 4
TX_MUTE 5
VMSDO 6
VMSCK 7
VM_RST 8
VSPRST 9
CEC_IO 10
VSPRXD/VSPSCL 11
VSPTXD/VSPSDA 12
VM_STB 13
RXMUTE 14
VM_SDI 15
HDMISPF 1
GND 2
PCMLR 3
PCMBCK 4
PCMLRCK 5
PCMCSW 6
PCMSLR 7
PCMSBLR 8
GND 9
MCK_HDMI 10