Denon DRA-800H Service Manual page 11

SCH03 OSD
OSD PART
8A
P1TXCM
P1TXCP
P1TX0M
P1TX0P
P1TX1M
P1TX1P
P1TX2M
P1TX2P
TO A8
0A
FROM HDMI_RX
TO A0
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
+1V8H2
X7301
28.6363MHz
R7329
C7331
C7338 10/6.3V 1M
500 ohm
OPEN
C7340
C7341 OPEN
C7342 OPEN
R7333
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
10k
DDCA_SCL
109
C7343 0.1uF
110 CVDD
111 CGND
112 RXA_C-
RXA_C+
C7344 113
114 TVDD
0.047uF
115 RXA_0-
116 RXA_0+
CGND
117
118 RXA_1-
C7345 119 RXA_1+
120 TVDD
0.047uF
RXA_2-
121
IC731
122 RXA_2+
123 HP_CTRLB
124 5V_DETB
ADV7623
DGND
125
C7346
126 DVDD
0.1uF
127 DDCB_SDA
R7335
128 DDCB_SCL
10k
CVDD
129
C7347
130 CGND
0.1uF
131 RXB_C-
C7348 132 RXB_C+
TVDD
133
0.047uF
134 RXB_0-
135 RXB_0+
136 CGND
RXB_1-
137
C7349 138 RXB_1+
139 TVDD
0.047uF
140 RXB_2-
RXB_2+
141
142 HP_CTRLC
143 5V_DETC
144 DDCC_SDA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO STBY POWER
OPEN
C7330
OPEN
<DVDDIO_3V3>
1.5mA R7346
L7306 R7345
CB03YTYH600
L7305
80 79 78 77 76 75 74 73 8
DGNDIO CB03YTYH600
72
R7318 10k
<TXAVDD_1V8>
AP4_IN 71
R7317 10k
15mA
AP5_IN 70
R7316 10k
SCLK_IN 69
R7315 10k R7313
1
MCLK_IN
68
OPEN R7314 33
EP_MISO 67
R7312 33
EP_MOSI 66
R7311 33
EP_CS 65
R7310 33 R7364
EP_SCK
64
0 OSD FLASH PART
R7309
CSB 63
OPEN
ALSB 62
C7324
R7308 E3 : BY25Q32BSSIG(32M)
DVDD 61
0.1uF 47k
DGND
60 E2 : BY25Q64ASSIG(64M)
CEC 59
TXGND 58
TX2+
TX2+ 57
TX2-
56
C7323 TX2-
TXAVDD 55 TX1+
0.047uF
TX1+ 54
TX1- 53
TX1-
TXGND TX0+
52
TX0+ 51
TX0- 50
TX0-
TXGND 49 TXC+
TXC+
48
TXC- 47
TXC-
TXGND 46
C7322 0.047uF
TXAVDD 45
R7341 1k8
TXDDC_SCL
44
R7340 1k8
TXDDC_SDA 43
R7305 10k
ARC+ 42
R7304 10k
HP_ARC- 41
EXT_SWING
40 Place R7212 & R7213 & C7217
TXPLGND
as close as possible
39
TXPGND
to pin40 on the bot of PCB
38 L7304
TXPLVDD Recommended
37
CB03YTYH600
: 887 ohm(1%)
29 30 31 32 33 34 35 36 24.8mA
about 888.8 ohm
<TXPVDD_1V8>
5.2mA L7303
CB03YTYH600
<TVDD_3V3>
L7302 DV3V3
292.2mA CB03YTYH600
<CVDD_1V8>
503.6mA L7301
CB03YTYH600
D1V8
DV5V
16 15 14 13 12 11 10 9
IC733
CVISN74CBT3251PWR
1 2 3 4 5 6 7 8
R7354
2k2
11
B2
OSD_SPI_MO
OSD_SPI_MI
OSD_SPI_CS
OSD_SPI_CLK
NET3.3V
GUI_WRITE
TO 2B
Q7301
HVTKRC102S
10 9 8 7 6 5 4 3 2 1
11 12 13 14 15 16 17 18 19 20
B3
ADV7623_RST
HSCL
HSDA
ADV7623_SPI_MI
ADV7623_SPI_MO
R7362
ADV7623_SPI_CLK
100
ADV7623_SPI_CS
7623_ROM_HOLD
TO 3B
OPEN
10k R7350 100
SCK
R7344
GND
R7351 100
OPEN
MOSI
VCC
R7352 100
/CS
7 6 5 R7353 100
MISO
GND
CN731
OPEN
2 3 4
MP:OPEN
R7343 OPEN
5A
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
TO A5
6A
HDMI4_H5V
HDMI5_H5V
TO A6
B4
D1V8
DGND
DV3V3
DV5V
SWM5V
TO 4B
B5
HINSELA
HINSELB
HINSELC
H5V_DET
TO 5B