Onkyo TX-SR804 Service Manual page 29

A
SCHEMATIC DIAGRAM-11(SD-11)
HDMI SECTION-2
NAVD-8824(2/2)
1
U08
HDMI PC BOARD
2
AVDD
100
R8041
C8041
220/4
C8042 1
220/4 Reserved
2
VDDCore
C8001 105Z
3
GNDCore
4
TP9
LCDPwrEn
R8001 22
5
HDM_BLNK
/CBlank
TP10
6
HDM_VSYNC /CSync
R8002
7
22 /VSync
HDM_HSYNC
8
R8003
/HSync
22
9
Blue_Cb0
10
R8011
Blue_Cb1
HDM_CB2 11
Blue_Cb2
HDM_CB3 12
R8004
Blue_Cb2
-R8011 HDM_CB4 13
Blue_Cb4
10x4 14
HDM_CB5
Blue_Cb5
R8004
15
GNDIO
C8002 105Z
16
VDDIO
HDM_CB6 17
Blue_Cb6
HDM_CB7 18
Blue_Cb7
HDM_CB8
19
Blue_Cb8
HDM_CB9 20
Blue_Cb9
R8005
21
GNDIO
22
Green_Y0
R8006
23
Green_Y1
24
HDM_Y2
Green_Y2
3
HDM_Y3 25
Green_Y3
26
105Z C8003
VDDIO
R8007 27
HDM_Y4
Green_Y4
HDM_Y5 28
Green_Y5
HDM_Y6 29
Green_Y6
HDM_Y7 30
Green_Y7
HDM_Y8 31
Green_Y8
HDM_Y9 32
Green_Y9
R8008 33
GNDIO
34
Red_Cr0
35
Red_Cr1
HDM_CR2 36
Red_Cr2
37
HDM_CR3
Red_Cr3
HDM_CR4 38
Red_Cr4
39
HDM_CR5
Red_Cr5
R8009
40
GNDCore
C8004 105Z 41
VDDCore
R8010 42
HDM_CR6
Red_Cr6
43
HDM_CR7
Red_Cr7
HDM_CR8 44
Red_Cr8
45
HDM_CR9
Red_Cr9
R8013 46
HDM_PIXCLK VidOutClk
47
BK1608LL241
GNDCore
48
/BypPLLClk48M
TP12
49
Clk48M
50
GNDCore
51
VDDCore
C8006
52
105Z
/ExtRefSel
4
IC42S3220L-7TG
Q8003
5
B
2.2K
R8062
15
SDA
220/4 16
RSVD0
C8043
TP6
17
TX
18
RX
C8040 TP5 19
VSS
105Z
20
VDD
R8064 2.2K 21
DDONE
TP4
22
GPIO0
R8065 23
PRMODE0
1K
24
R8067
PRMODE1
TP3
1K 25
SQMODE
R8071 26
YPRPB
4.7K
27
GPIO1
TP02 28
R8072
WAVE
1K
C8035
102J
+VDDCORE
Q8001
SII504
I/P CONVERTER
R8024
R8025 R8026
SDRAM2X64
C
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
R8061
R8066 2.2U
2.2KF 4.7K L8003
SDA_IP
+5VHD
SCL_IP
R8058
14 4.7K
SCL
13
RSVD1
R8057
12
4.7K
EXTGMD
11 R8056
GMODE
C8038
10 040C
OSC2 X8001
0
9
20.0MHz
OSC1
8 C8036
VSS
R8055 040C
7
SA
6
ENABLE
5
4.7K R8050
FILMBIAS
4
SUBTITLE
2.2KF
3
DVSCL
DVSCL
2 2.2KF
DVSDA
DVSDA
1
+1_8VHD1
DVRESET
R8053 1K
156
HostAddr5
155
HostAddr4
154
HostAddr3
153
HostAddr2
152
HostAddr1
151
HostAddr0
150
GNDCore
149
/HostCS
148
/HostRd_SDA
147 DVSCL
/HostWr_SCL
105Z
146 C8023
VDDCore
R8088 LLC
145
VidInClk
144 47F
GNDIO
143 VP19
VidInData9
142 VP18
VidInData8
141 VP17
VidInData7
140 VP16
VidInData6
139 VP15
VidInData5
138 VP14
VidInData4
137 VP13
VidInData3
136 VP12
VidInData2
135 C8022 105Z
VDDIO
134
ExtRefXtalOut
133
ExtRefXtalIn
132
VDDIO
C8021
131 105Z
GNDIO
130
MD16
MemData16
129 MD17
MemData17
128
MD18
MemData18
127 MD19
MemData19
126
GNDIO
125 MD20
MemData20
124 MD21
MemData21
123 MD22
MemData22
122 MD23
MemData23
121
GNDIO
120 MD31
MemData31
119 MD30
MemData30
118
GNDIO
117 C8020
105Z
VDDIO
116
MD29
MemData29
115 MD28
MemData28
114
GNDIO
113 MD27
MemData27
112
MD26
MemData26
111 MD25
MemData25
110
MD24
MemData24
109 MD15
MemData15
108
/BypPLLMemClk
107
GNDCore
106
C8019
VDDCore
105 104Z
Reserved
TX-SR804/804E
D
R8134
22X4
R8123
22X4
C8077
10/16
2
G
C8079
100/4
VP29
VP28
RTC
SCL_VDVE
SDA_VDVE
2.2U
L8105
Q8104
INT_VD
HC/CS 22
R8125
C8122
104Z
VP15
VP14
VP13
VP12
R8123
C8123 104Z
22
R8135
R8136
22
R8128
22
104Z
C8124
VP11
VP10
VP09
VP08
R8137
22X4
C8129
104Z
+3_3VHD2
TC74VC