ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L122_C10_HDMI_Output_MUX_F0.SchDoc
HDMI Output MUX
Contact Engineer:
L122CT
08/07/2008
INITIALS
Printed:
10
13
Sheet
of
Notes:
Contact Tel:
(01223) 203200
Nick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A1
ARCAM
Out 1
DGnd
75 mA limited
DGnd
DGnd
DGnd
DGnd
DGnd
C79, R13 see CM2020 datasheet.
Display1_SCL
Display1_SDA
DGnd
DGnd
Ensure 5v not driven when display not selected
DGnd
DGndDGnd
Out 2
DGnd
75 mA limited
DGnd
DGnd
DGnd
DGnd
DGnd
see CM2020 datasheet.
Display_1&2_CEC
Display2_SCL
Display2_SDA
DGnd
DGnd
Disp
Display2_CK-
Display2_D0-
Disp
Display2_D1-
Disp
Display2_D2-
Disp
DGnd
DGndDGnd
+5V_STBY
Lo = 5v on
+5V_STBY
Display2_Hotplug
Display1_Hotplug
HiZ = 5v off
Disp
Display1_CK-
Display1_D0-
Disp
Display1_D1-
Disp
Display1_D2-
Disp
NF
NF
+3v3 PW338
+3v3 PW338
Display1_5v_off
Display2_5v_off
50V
C1020
10N
50V
C1023
10N
50V
C1021
10N
50V
C1029
10N
50V
C1032
10N
50V
C1031
10N
50V
C1027
1N0
50V
C1036
1N0
0W063
R1023
15K
0W063
R1030
15K
0W063
R1026
0R0
0W063
R1002
0R0
0W063
R1000
10K
0W063
R1025
10K
M1000
NTF2955
M1001
NTF2955
16V
C1026
100N
16V
C1035
100N
DGnd
Ensure 5v not driven when display not selected
Display1_SCL
Display1_SDA
Display1_Hotplug
Disp
Display1_CK-
Display1_D0-
Disp
Display1_D1-
Disp
Display1_D2-
Disp
Lo = 5v on
HiZ = 5v off
Display2_SCL
Display2_SDA
Display2_Hotplug
Disp
Display2_CK-
Display2_D0-
Disp
Display2_D1-
Disp
Display2_D2-
Disp
Display_CEC
S
iI
9134
HD
M
I
Tx
EXT_SWING
27
TXC-
30
TXC+
31
TX0-
33
TX0+
34
TX1-
36
TX1+
37
TX2-
39
TX2+
40
HPD
51
DSCL
46
DSDA
47
IC502C
SII9134
S
iI
9134
HD
M
I
Tx
EXT_SWING
27
TXC-
30
TXC+
31
TX0-
33
TX0+
34
TX1-
36
TX1+
37
TX2-
39
TX2+
40
HPD
51
DSCL
46
DSDA
47
IC503C
SII9134
0W063
R599
680R
0W063
R597
680R
0W063
R598
18R
0W063
R596
18R
AVCC18_1
AVCC18_2
4
NC
9
TMDS_D2-
33
3V
3_S
U
P
P
LY
2
7
GND
3
NC
35
TMDS_GND
5
NC
6
TMDS_GND
34
NC
32
NC
12
TMDS_D0-
27
TM
D
S
_BYP
37
13
TMDS_D1-
30
5V_S
U
P
P
L
Y
1
+5V_OUT
38
10
NC
29
TMDS_GND
8
TMDS_GND
31
TMDS_GND
11
TMDS_GND
28
NC
26
TMDS_GND
14
TMDS_GND
25
TMDS_CK-
24
NC
15
CEC_IN
16
DDC_CLK_IN
17
DDC_DAT_IN
18
HOTPLUG_IN
19
HOTPLUG_OUT
20
DDC_DAT_OUT
21
DDC_CLK_OUT
22
CEC_OUT
23
GND
36
C
on.
si
de
Ci
rc
.
s
id
e
IC1000
CM2020-00TR
4
NC
9
TMDS_D2-
33
3V
3_S
U
P
P
LY
2
7
GND
3
NC
35
TMDS_GND
5
NC
6
TMDS_GND
34
NC
32
NC
12
TMDS_D0-
27
TM
D
S
_BYP
37
13
TMDS_D1-
30
5V
_S
U
P
P
L
Y
1
+5V_OUT
38
10
NC
29
TMDS_GND
8
TMDS_GND
31
TMDS_GND
11
TMDS_GND
28
NC
26
TMDS_GND
14
TMDS_GND
25
TMDS_CK-
24
NC
15
CEC_IN
16
DDC_CLK_IN
17
DDC_DAT_IN
18
HOTPLUG_IN
19
HOTPLUG_OUT
20
DDC_DAT_OUT
21
DDC_CLK_OUT
22
CEC_OUT
23
GND
36
C
on.
si
de
Ci
rc
.
s
id
e
IC1004
CM2020-00TR
See Sheet 13
See Sheet 13
P1023
P1024
P1026
P1038
P1039
P1041
P1022
P1025
P1040
P1037
P1017
P1018
P1006
P1008
P1011
P1005
P1043
P1045
P1047
P1048
P1049
P1004
P1003
P1027
P1031
P1058
P1059
PCB change only
NC
26/3/07
B.1
07_E058
0W063
R1022
47K
0W063
R1029
47K
+3v3 PW338
+3v3 PW338
0W063
R1004
1K8
0W063
R1005
1K8
0W063
R1001
1K8
0W063
R1003
1K8
+5V_STBY
+5V_STBY
Data2+
1
D2_Shield
2
Data2-
3
Data1+
4
D1_Shield
5
Data1-
6
Data0+
7
D0_Shield
8
Data0-
9
Clock+
10
Clk_Shield
11
Clock-
12
CEC
13
n/c
14
SCL
15
SDA
16
DDC/CEC Gnd
17
+5V
18
H/Plg Detect
19
SCN
22
SCN
23
SCN
21
SCN
20
685 119 134 923
SKT1000
WURTH ELEKTRONIK
Data2+
1
D2_Shield
2
Data2-
3
Data1+
4
D1_Shield
5
Data1-
6
Data0+
7
D0_Shield
8
Data0-
9
Clock+
10
Clk_Shield
11
Clock-
12
CEC
13
n/c
14
SCL
15
SDA
16
DDC/CEC Gnd
17
+5V
18
H/Plg Detect
19
SCN
22
SCN
23
SCN
21
SCN
20
685 119 134 923
SKT1001
WURTH ELEKTRONIK
DGnd
+3v3 PW338
+3v3 PW338
0W063
R1020
18K
0W063
R1021
18K
0W063
R1027
18K
0W063
R1028
18K
C.0
AC Present > /AC Present, HDMI EDID -> DAB I2C, Video doubler
NC
07_E177
16/10/07
D.0
CEC changed to bi-directional
0W063
R1031
0R0
07_E205
NC
20/11/07
E.0
13/12/07
PK
No changes on this sheet
08_E037
F.0
None to this sheet
PK
23/04/08
08_E138
NF