Sch03_Osd - Denon AVR-X1200W Service Manual

1 2 3
A
OSD PART
B
C
D
E
9A
P0TXCM
P0TXCP
F
P0TX0M
P0TX0P
P0TX1M
P0TX1P
P0TX2M
P0TX2P
TX0SDA
TX0SCL
TO A9
G
1A
HDMI1_H5V
HDMI2_H5V
HDMI3_H5V
FRONT_H5V
TO A1
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 2 3
4 5 6 7
+1V8H2
X7301
28.6363MHz
R7329
C7338 10/6.3V 1M
C7339 OPEN
500 ohm
C7340 0.1uF
C7341 10/6.3V
C7342 0.1uF
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 80 79 78 77 76 75 74 73
R7333
DDCA_SCL
109
C7343 0.1uF 10K
CVDD
110
CGND
111
112 RXA_C-
RXA_C+
C7344 113
TVDD
114
0.1uF
RXA_0-
115
RXA_0+
116
117 CGND
118 RXA_1-
RXA_1+
C7345 119
TVDD
120
0.1uF
RXA_2-
121
122 RXA_2+
123 HP_CTRLB
5V_DETB
124
DGND
125
C7346
DVDD
126
0.1uF
127 DDCB_SDA
R7335
128 DDCB_SCL
10K
CVDD
129
C7347
CGND
130
0.1uF
RXB_C-
131
132 RXB_C+
C7348
133 TVDD
0.1uF
RXB_0-
134
RXB_0+
135
CGND
136
137 RXB_1-
138 RXB_1+
C7349
TVDD
139
0.1uF
RXB_2-
140
RXB_2+
141
142 HP_CTRLC
143 5V_DETC
DDCC_SDA
144
1 2 3 4 5 6 7
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO STBY POWER
4 5 6 7
8 9 10
R7326
1K
C7331
OPEN
C7330
OPEN
DGNDIO
72
R7318 10K
AP4_IN
71
R7317 10K
AP5_IN
70
R7316 10K
SCLK_IN 69
R7313
R7315 10K
MCLK_IN 68
OPEN
EP_MISO
67 33
R7312
EP_MOSI
66 33
R7311
EP_CS
65
R7310 33
EP_SCK 64
R7309
CSB 63
OPEN
ALSB
62
C7324
R7308
DVDD
61
0.1uF
47K
DGND
60
IC731 CEC 59
TXGND 58
TX2+
57
ADV7623
TX2-
56
C7323 0.1uF
TXAVDD
55
TX1+ 54
TX1- 53
TXGND
52
TX0+
51
TX0-
50
TXGND 49
TXC+ 48
TXC-
47
TXGND
46
C7322 0.1uF
TXAVDD
45
TXDDC_SCL 44
TXDDC_SDA 43
10K
R7305
ARC+
42
R7304 10K
HP_ARC-
41
EXT_SWING
40
TXPLGND
39
TXPGND
38
TXPLVDD L7304
37
CB03YTYH600
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 24.8mA
<TXPVDD_1V8>
5.2mA L7303
CB03YTYH600
<TVDD_3V3>
L7302
292.2mA CB03YTYH600
<CVDD_1V8>
503.6mA L7301
CB03YTYH600
16 15 14
IC733
CVISN74CBT3251PWR
1 2 3
8 9 10
105
11 12 13
INT1
HDMI_SCL
HDMI_SDA
<DVDDIO_3V3>
1.5mA
R7346 OPEN
L7306 R7345 10K
CB03YTYH600 R7344 OPEN
L7305
8 7 6 5
CB03YTYH600
<TXAVDD_1V8>
15mA
1 2 3 4
R7314
33
R7343 OPEN
OSD FLASH PART
E3/E1C/K : MX25L3206EM2I-12G
E2 : MX25L6406EM2I-12G
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
Place R7212 & R7213 & C7217
as close as possible
to pin40 on the bot of PCB
Recommended
: 887 ohm(1%)
about 888.8 ohm
DV3V3
R7336
0
R7337
0
+1V8H1
DV5V
13 12 11 10 9
4 5 6 7 8
R7354
2K2
SCHEMATIC DIAGRAMS (03/17)

SCH03_OSD

11 12 13
14 15 16
A
B
B3
C
ADV7623_RST
ADV7623_INT1
HSCL
HSDA
HDMIOSD_MO
HDMIOSD_MI
HDMIOSD_CS
HDMIOSD_CLK
HDMIOSD_HOLD
TO 3B
D
R7350
100
SCK
GND
R7351 100
MISO
VCC
R7352
100
/CS
R7353
100
MOSI
GND
CN731
CJP07GA333ZR E
MP:OPEN
5A
TX2+
TX2-
F
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
TXDDC_SCL
TXDDC_SDA
TO A5
G
6A
HDMI4_H5V
HDMI5_H5V
TO A6
H
B2
D1V8H
DGND
DV3V3
DV5V
SWM5V
J
TO 2B
B1
HINSELA
HINSELB
HINSELC
H5V_DET
TO 1B
K
L
M
14 15 16