Onkyo TX-SR876 Service Manual page 65

E
22X4
R8753
PRODDC1
PROEP1
R1HPR
PRODDC2
PROEP2
R2HPR R8752
22X4
PRODDC3
PROEP3
R3HPR
R8745 22
PRODDC4
PROEP4
R4HPR
HDMI_POW
R8748
22
R8747
RST_TX
22
RST_TX2
RST_RX
RST_RX2
INPSEL
R8749
22X4
L8701
+3_3VHD1
LBC2518T220M
D-19:B3
VIDEO DATA
B,CR0:11]
+1.8V
TX_Y8
TX_Y7
TX_Y6
TX_Y5
TX_Y4
TX_Y3
TX_Y2
TX_Y1
TX_Y0
TX_CB11
TX_CB10
TX_CB9
TX_PIXCLK
100D
R8429 22
TX_CB8
TX_CB7
TX_CB6
TX_CB5
TX_CB4
TX_CB3
TX_CB2
TX_CB1
TX_CB0
22
C8428
105Z
C8421
102J
+1.8V
O DATA
C8675 +1.8V
100/4
+3.3V
2
G
+5.0V
C8676
105Z
+5VHD
F
R8769
10kX4
R8770
10kX4
R8738
76
PDL5/FLMD1
47K 77
PDL6/AD6
78
PDL7/AD7
79
PDL8/AD8
80
PDL9/AD9
81
PDL10/AD10
82
PDL11/AD11
83
PDL12/AD12
10K 84
PDL13/AD13
85
PDL14/AD14
R8746 86
Q8701
PDL15/AD15
87
PDH0/A16
88
PDH1/A17 MPD70F3716GC-8EA
89
P711/ANI11
90
P710/ANI10
VIDEO MPU
91
P79/ANI9
92
R8741 10K P78/ANI8
93
P77/ANI7
94
P76/ANI6
95
10kX4 P75/ANI5
96
R8750
P74/ANI4
97
P73/ANI3
98
P72/ANI2
99
P71/ANI1
100
P70/ANI0
+3.3V
C8705
105Z
X8701
CSTCR5M00G53-B0
+5VHD
76
CVCC18
R8420 77
D18
22X4
78
D16
79
D17
R8421 80
D15
22X4 81
D14
82
D13
83
D12
R8422 84
D11
22X4
85
D10
105Z 86
D9
C8424 87
GND
Q8401
C8407 88
IDCK
C8425 89
Sil9134
IOVCC33
90
D8
102J HDMI TX OUT1
91
D7
R8423
92
D6
22X4
93
D5
94
D4
R8424
95
D3
22X4
96
D2
97
D1
98
D0
R8425 99
CVCC18
100
GND
101
Pad
C8401
22/4
C8402
22/4
L8402
BLM21P
G221
+3.3V
50
49
HDMSCL
48
HDMSDA
P95/A5
47 VM_STB
P94/A4
46 R8728 22 SCLODDC2
P93/A3
45 SDAODDC2
50:P97/SIB1
P92/A2
49:P96/A6 44 R8727 SCLODDC
P91/SCL02
43 10KX4 SDAODDC
P90/SDA02
42 OC_DMS
P55/DMS
2.2KX4
41 OC_DCK
P54/DCK
40
R8726 OC_DDO
P53/DDO
39
OC_DDI
P52/DDI
38
SCLDDC4
P51
37
SDADDC4
P50
36
SCLDDC3
P39/SCL00
35 SDADDC3
P38/SDA00
C8706
34
EVDD
33
105Z
EVSS
32 SCLDDC2
P37
31 SDADDC2
P36
27:P32/ASCKA0 30 SCLDDC1
P35
26:P31/RXDA0
29
SDADDC1
P34
28
R8723 SCL_TX
P33
2.2KX4
27
SDA_TX
26
FSI/RXD
+3.3V
FSO/TXD
DRST
R8762 10K
R8732
22
0 R8733
0 R8734 OC_FLMDO
+5.0V
XC6213B182M
+3.3V
Q8404
1
5
+1.8V
VIN VOUT
2
VSS
3
4
CE NC
BLM21
PG221
L8404
22/4
C8418
L8405
SDA_TX
BLM21
50 PG221
105Z
CI2CA
SCL_TX
49 C8417
CSDA
48
CSCL
47
SDAODDC
DSDA
46
SCLODDC
DSCL
45 105Z
DDCPWR5V
C8420
44
AVCC33
C8419
43
0
AGND 102J
C8416
42
PVCC2
102J R8444
C8415
41
AGND
MNR12E0APJ000
40 102J
TX2+
39 L8406
TX2-
38
AVCC18
37
TX1+
36
TX1-
MNR12E0APJ000
35
AGND C8414
MNR12E0APJ000
34 105Z
TX0+
L8400
33
TX0-
32
AVCC18
102J L8409
31
TXC+
C8413
30
TXC-
C8412 MNR12E0APJ000
29
AGND
CEC
28 UM6K1N
105Z
PVCC1
680F
27 R8410
EXT_SWG
SCLODDC
26
AGND
C8411
102J
105Z
C8410
SDAODDC
C8409
22/4
22/4
+3_3VHD1
C8408
+1.8V +3.3V
Q8306
1SS226
1 5
D8301
VCC
INA
2
INB
3 4
GND OUTY
HPD
TC7SZ08FU or
NC7SZ08P5X
DIGITAL_VIDEO_DATA TX[Y,CB,CR0:11]
G
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
HS 1
2
FWFLMD0
+3.3VMPU 3
FWRESET
4
FCLK 5
FSO/TXD 6
FSI/RXD 7
8
1
2
3
4
5
6
7
8
9
TO SD-17:F5
SD-19:H5
VIDEO MPU_SYSCPU
SN74CB3Q3305PWR
+3_3VHD1
1
Q8405
1OE
2
1 8
1OE VCC 1A
2 7
3
1A 2OE
1B
3 6
4
1B 2B
4 CEC_IO GND
5
GND 2A
SN74CB3Q3305PWR
C8435
105Z
+3.3V
C8348
102J
TX2+ 1
D2+
2
WF41
D2 Shield
TX2- 3
D2-
TX1+ 4
D1+
5
WF41
D1 Shield
TX1-
6
L8407
D1-
TX0+ 7
D0+
8
WF41 D0 Shield
TX0- 9
D0-
TXC+ 10
CK+
11
WF42
CK Shield
TXC- 12
CK-
13
CERemote
14
NC
15
DDC CLK
R8334
16
DDC DATA
17
2.2K
GND
2.2K
18
+5V
19
R8335
HP DET
102J
C8330
105Z
C8399
R8341
D8302
47 +12V
HDMI_POW
TO SD-19:D4
TO SD-19:H5
DIGITAL_AUDIO_DATA
TX-SR876/SA876
H
8
VCC
7
2OE
6
2B
5
2A