Page 1
running @ 3v3.
R2
___________________________
Pins 2 and 3 go to
100R
0603
Chassis_Gnd
Chassis_Gnd
R1
100R
0W063
0603
Chassis_Gnd
Chassis_Gnd
Chassis_Gnd
R7
100R
0W063
0603
Chassis_Gnd
R8
100R
0W063
0603
Chassis_Gnd
R5
100R
0W063
0603
Chassis_Gnd
Chassis_Gnd
Chassis_Gnd
C2
0603
10N
50V
DVD
C3
0603
10N
50V
C1
0603
10N
50V
C28
0603
10N
50V
C27
0603
10N
50V
C38
0603
10N
50V
C39
0603
10N
50V
C40
0603
10N
50V
C49
0603
10N
50V
Tape
C50
0603
10N
50V
Sat
AV
VCR
+3V3D
C9
C11
C13
C15
Since no level
shift no
rise-time
problem at 3v3
threshold.
C5
23
0603
10N
50V
C6
0603
10N
50V
C4
0603
10N
50V
C30
0603
10N
50V
C29
0603
10N
50V
C41
0603
10N
50V
C42
0603
10N
50V
C43
0603
10N
50V
C51
0603
10N
50V
C52
0603
10N
50V
SCN22SCN
H/Plg Detect
DDC/CEC Gnd
Clock-
Clk_Shield
Clock+
Data0-
D0_Shield
Data0+
Data1-
D1_Shield
Data1+
Data2-
D2_Shield
Data2+
SCN21SCN
20
23
SCN22SCN
H/Plg Detect
DDC/CEC Gnd
Clock-
Clk_Shield
Clock+
Data0-
D0_Shield
Data0+
Data1-
D1_Shield
Data1+
Data2-
D2_Shield
Data2+
SCN21SCN
20
23
H/Plg Detect
DDC/CEC Gnd
Clk_Shield
D0_Shield
D1_Shield
D2_Shield
SCN21SCN
23
H/Plg Detect
DDC/CEC Gnd
Clk_Shield
D0_Shield
D1_Shield
D2_Shield
SCN21SCN
23
H/Plg Detect
DDC/CEC Gnd
Clk_Shield
D0_Shield
D1_Shield
D2_Shield
SCN21SCN
+5V
SDA
SCL
CEC
+5V
SDA
SCL
CEC
SCN22SCN
Clock-
Clock+
Data0-
Data0+
Data1-
Data1+
Data2-
Data2+
20
SCN22SCN
Clock-
Clock+
Data0-
Data0+
Data1-
Data1+
Data2-
Data2+
20
SCN22SCN
Clock-
Clock+
Data0-
Data0+
Data1-
Data1+
Data2-
Data2+
20
SKT2
19
18
DVD_5v_in
17
16
15
14
n/c
13
12
11
10
9
8
7
6
5
4
3
2
1
R11
MOLEX
500254
SKT1
19
18
17
16
15
14
n/c
13
12
11
10
9
8
7
6
5
4
3
2
1
MOLEX
500254
SKT4
+5V
SDA
SCL
n/c
CEC
MOLEX
500254
SKT5
+5V
SDA
SCL
n/c
CEC
MOLEX
500254
SKT6
+5V
SDA
SCL
n/c
CEC
MOLEX
500254
15K
0W063
Gnd
0603
Gnd
Sat_5v_in
R12
15K
Gnd
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0W063
0603
Gnd
AV_5v_in
R14
15K
VCR_5v_in
Tape_5v_in
0W063
0603
Gnd
R15
15K
0W063
0603
Gnd
Gnd
R16
15K
0W063
0603
Gnd
Gnd
Gnd
Gnd
+5VD
5v is OK
1
2
5v_Supply
Gnd
3
+5VD
1
5v_Supply
Gnd
3
+5VD
1
5v_Supply
Con. side
Hotplug_Det_out
DDC_Dat_out
DDC_Clk_out
CE_Remote_out
TMDS_CkTMDS_Gnd
TMDS_Ck+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
Gnd
3
+5VD
1
5v_Supply
Con. side
Hotplug_Det_out
DDC_Dat_out
DDC_Clk_out
CE_Remote_out
TMDS_CkTMDS_Gnd
TMDS_Ck+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
Gnd
3
+5VD
1
5v_Supply
Con. side
Hotplug_Det_out
DDC_Dat_out
DDC_Clk_out
CE_Remote_out
TMDS_CkTMDS_Gnd
TMDS_Ck+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
Gnd
3
LV_Supply
Hotplug_Det_in
DDC_Dat_in
DDC_Clk_in
CE_Remote_in
TMDS_Gnd
TMDS_CK+
TMDS_Gnd
TMDS_D0+
TMDS_Gnd
TMDS_D1+
TMDS_Gnd
TMDS_D2+
Gnd
36
GndGnd
2
LV_Supply
Hotplug_Det_in
DDC_Dat_in
DDC_Clk_in
CE_Remote_in
TMDS_Gnd
TMDS_CK+
TMDS_Gnd
TMDS_D0+
TMDS_Gnd
TMDS_D1+
TMDS_Gnd
TMDS_D2+
Gnd
36
GndGnd
2
LV_Supply
Hotplug_Det_in
CE_Remote_in
Gnd
36
GndGnd
2
LV_Supply
Hotplug_Det_in
CE_Remote_in
Gnd
36
GndGnd
2
LV_Supply
Hotplug_Det_in
CE_Remote_in
Gnd
36
GndGnd
37
TMDS_BYP
TMDS_CK-
TMDS_D0-
TMDS_D1-
TMDS_D2-
37
TMDS_BYP
TMDS_CK-
TMDS_D0-
TMDS_D1-
TMDS_D2-
37
TMDS_BYP
DDC_Dat_in
DDC_Clk_in
TMDS_CKTMDS_Gnd
TMDS_CK+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
37
TMDS_BYP
DDC_Dat_in
DDC_Clk_in
TMDS_CKTMDS_Gnd
TMDS_CK+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
37
TMDS_BYP
DDC_Dat_in
DDC_Clk_in
TMDS_CKTMDS_Gnd
TMDS_CK+
TMDS_D0TMDS_Gnd
TMDS_D0+
TMDS_D1TMDS_Gnd
TMDS_D1+
TMDS_D2TMDS_Gnd
TMDS_D2+
NC
38
NC
38
38
38
38
IC2
Circ. side
P1
19
P2
18
P3
17
P4
16
15
14
13
12
11
10
9
8
7
6
5
4
CM2021-00TR
TSSOP-38
IC1
Circ. side
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
CM2021-00TR
TSSOP-38
IC3
Circ. side
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
NC
CM2021-00TR
TSSOP-38
IC4
Circ. side
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
NC
CM2021-00TR
TSSOP-38
IC5
Circ. side
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
NC
CM2021-00TR
TSSOP-38
Gnd
Sat_hotplug_out
Sat_SDA_in
Sat_SCL_in
Sat_CEC_in
VCR_hotplug_out
VCR_SDA_in
VCR_SCL_in
VCR_CEC_in
C121
10N
50V
0603
Gnd
Con. side
20
Hotplug_Det_out
21
DDC_Dat_out
22
DDC_Clk_out
23
CE_Remote_out
24
TMDS_Ck-
25
TMDS_Gnd
26
TMDS_Ck+
27
TMDS_D0-
28
TMDS_Gnd
29
TMDS_D0+
30
TMDS_D1-
31
TMDS_Gnd
32
TMDS_D1+
33
TMDS_D2-
34
TMDS_Gnd
35
TMDS_D2+
C122
10N
50V
0603
Gnd
Con. side
20
Hotplug_Det_out
21
DDC_Dat_out
22
DDC_Clk_out
23
CE_Remote_out
24
TMDS_Ck-
25
TMDS_Gnd
26
TMDS_Ck+
27
TMDS_D0-
28
TMDS_Gnd
29
TMDS_D0+
30
TMDS_D1-
31
TMDS_Gnd
32
TMDS_D1+
33
TMDS_D2-
34
TMDS_Gnd
35
TMDS_D2+
C123
10N
50V
0603
Gnd
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
C124
10N
50V
0603
Gnd
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
C125
10N
50V
0603
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
C8
10N
50V
0603
Gnd
DVD_hotplug_out
DVD_SDA_in
DVD_SCL_in
DVD_CEC_in
Gnd
C7
10N
50V
0603
Gnd
C31
10N
50V
0603
Gnd
AV_hotplug_out
AV_SDA_in
AV_SCL_in
AV_CEC_in
Gnd
C44
10N
50V
0603
Gnd
Gnd
Gnd
Tape_hotplug_out
Tape_SDA_in
Tape_SCL_in
Tape_CEC_in
Gnd
+5VD
C53
10N
50V
0603
Hotplug 47k - see CM2021 datasheet fig 4.
SDA/SCL pullup - see HDMI spec
+5VD
+5VD +5VD
R18
R41
NF NF
47K
47K
0W063
0W063
0603
0603
Sat_CEC_in
R17
47K
0W063
0603
+5VD
+5VD
R65 0R0
0603
+5VD
R66 0R0
R62 0R0
R64 0R0
R20
47K
0W063
0603
0603
Provides means to
0603
common CEC lines
+5VD +5VD
R40
R54
NF NF
47K
47K
0W063
0W063
0603
0603
+5VD +5VD
R19
R56
R57
NF NF
47K
47K
47K
0W063
0W063
0W063
0603
0603
0603
Sat_CEC_in
0603
+5VD +5VD
R58
R59
NF NF
47K
47K
0W063
0W063
0603
0603
Sat_CEC_in
+5VD +5VD
R21
R60
NF NF
47K
47K
0W063
0W063
0603
0603
Sat_CEC_in
ITEM2
4
1
Chassis_Gnd Chassis_Gnd Chassis_Gnd
R55
47K
0W063
0603
R61
47K
0W063
0603
FD1 FD2
TOOL1 TOOL2 TOOL3 TOOL4
ITEM1
1
4
23
1123
FIX1
Dia 3.5mm
FIX2
1
nc nc
Dia 3.5mm
Un-used inputs must be tied to
a known state. eg. IN to 3v3
and /IN to <1v6. See datasheet
p3.
1
ITEM7 BLANK PCB AV9 HDMI MUX PCB1 BLANK PCB AV9 HDMI MUX PCBL992PB ?30 *
10N
10N
50V
0603
Channel 0 "no data" to give blank display
C10
10N
50V
0603
10N
50V
50V
0603
0603
Gnd
+3V3D
C12
C14
10N
10N
50V
50V
0603
0603
C32
C33
10N
10N
50V
50V
0603
0603
C45
C46
10N
10N
50V
50V
0603
0603
10N
50V
0603
Gnd
Gnd
Gnd
C16
10N
50V
0603
Gnd
+3V3D
C34
10N
50V
0603
Gnd
0603
C54
10uF
10V
1206
R22
300R 0603
dissipation 0.02 watts
R23
300R 0603
R24
300R 0603
C55
10uF
10V
1206
R25
300R 0603
Gnd
R26
300R 0603
Gnd
R27
300R 0603
Gnd
C35
10N
50V
0603
R28
300R 0603
Gnd
R29
300R 0603
Gnd
R30
300R 0603
Gnd
+3V3D
C47
C48
10N
10N
50V
50V
0603
Gnd
Gnd
R32
300R 0603
Gnd
R33
300R 0603
Gnd
2.5v
8 mA
R31
300R 0603
24
27
29
32
20
IN0
19
VCC
nc
VT0
18
/IN0
17
nc
VREF-AC0
16
IN1
15
SY58037UMI
VT1
14
/IN1
8:1 MUX
13
IN2
12
VT2
11
/IN2
10
nc
VREF-AC1
9
IN3
8
VT3
7
/IN3
5
IN4
4
VT4
3
/IN4
2
nc
VREF-AC2
1
IN5
44
VT5
43
/IN5
42
IN6
41
nc
VT6
40
/IN6
39
nc
VREF-AC3
38
IN7
37
nc
VT7
36
/IN7
GND
Pad
23
45
Gnd
24
20
IN0
19
VCC
nc
VT0
18
/IN0
17
nc
VREF-AC0
16
IN1
15
SY58037UMI
VT1
14
/IN1
8:1 MUX
13
IN2
12
VT2
11
/IN2
10
nc
VREF-AC1
9
IN3
8
VT3
7
/IN3
5
IN4
4
VT4
3
/IN4
2
nc
VREF-AC2
1
IN5
44
VT5
43
/IN5
42
IN6
41
nc
VT6
40
/IN6
39
nc
VREF-AC3
38
IN7
37
nc
VT7
36
/IN7
GND
Pad
23
45
Gnd
C59
10uF
10V
1206
C62
10uF
10V
1206
24
20
IN0
19
VCC
nc
VT0
18
/IN0
17
nc
VREF-AC0
16
IN1
15
SY58037UMI
VT1
14
/IN1
8:1 MUX
13
IN2
12
VT2
11
/IN2
10
nc
VREF-AC1
9
IN3
8
VT3
7
/IN3
5
IN4
4
VT4
3
/IN4
2
nc
VREF-AC2
1
IN5
44
VT5
43
/IN5
42
IN6
41
nc
VT6
40
/IN6
39
nc
VREF-AC3
38
IN7
37
nc
VT7
36
/IN7
GND
Pad
23
45
Gnd
24
20
IN0
19
VCC
nc
VT0
18
/IN0
17
nc
VREF-AC0
16
IN1
15
SY58037UMI
VT1
14
/IN1
8:1 MUX
13
IN2
12
VT2
11
/IN2
10
nc
VREF-AC1
9
IN3
8
VT3
7
/IN3
5
IN4
4
VT4
3
/IN4
2
nc
VREF-AC2
1
IN5
44
VT5
43
/IN5
42
IN6
41
nc
VT6
40
/IN6
39
nc
VREF-AC3
38
IN7
37
nc
VT7
36
/IN7
GND
Pad
23
45
Gnd
Gnd
IC6
VCC
VCC
GndGndGnd
VCC
GndGndGnd
VCC
GndGndGnd
GND
33
GND
33
GND
33
GND
33
VCC
SEL0
SEL1
SEL2
32
VCC
SEL0
SEL1
SEL2
32
VCC
SEL0
SEL1
SEL2
32
VCC
SEL0
SEL1
SEL2
SY58037UMI
SM
DZ1
BZX84C
DZ2
BZX84C
DZ3
BZX84C
Q0
/Q0
Q1
/Q1
NC
NC
Q0
/Q0
Q1
/Q1
NC
NC
Q0
/Q0
Q1
/Q1
NC
NC
Q0
/Q0
Q1
/Q1
NC
NC
Connect to Auxillary PSU VLT40-3203
Supplying 5v@100 mA and 3v3@800 mA.
Minimum Loads - 5v1 = 100mA
3v3 = 500mA
25
26
nc intended
R99
30
150R
31
0W063
0603
Provision for extra current,
tracks can be cut if not required.
34
nc
6
nc
21
22
35
SY58037UMI
Gnd
SM
IC7
25
26
nc intended
R97
30
150R
31
0W063
0603
Both
not fitted
34
nc
6
nc
21
22
35
SY58037UMI
SM
IC8
25
26
nc intended
R95
30
150R
31
0W063
0603
34
nc
6
nc
21
22
35
SY58037UMI
SM
IC9
25
26
nc intended
R93
30
150R
31
0W063
0603
Both
not fitted
34
nc
6
nc
Vl = 0v8, Vh = 2v, Vmax = 3v3
21
22
35
R89
3V3
220R 0603
R88
3V3
220R 0603
R87
3V3
220R 0603
VCC
GND
28
27
29
VCC
GND
28
27
29
VCC
GND
28
27
29
VCC
GND
28
R98
150R
0W063
0603
R96
150R
0W063
0603
R94
150R
0W063
0603
R92
150R
0W063
0603
Both
not fitted
Con1
Molex
41792
Both
not fitted
Channel Select
S0 S1 S2
0 0 0 no signal
1 0 0 DVD
0 1 0 Sat
1 1 0 AV
0 0 1 VCR
1 0 1 Tape
Others no signal
Latch Sequence
----------------------------
- "Clear" and "Clock" are high
- "Clear" goes low.
- 4040 counts FE of "Clock".
- "Clear" goes high.
- 374 latches counter outputs.
- 4040 clears after ~100 ns.
- "Clear" maintained high.
- "Clock" maintained high.
HC374
Hold time wrt RE of Clk = 5 ns.
Setup time wrt RE of Clk =18 ns.
IC99A
CLK
OE
19
D718Q7
16
D617Q6
15
D514Q5
12
D413Q4
9
D38Q3
6
D27Q2
5
D14Q1
2
D03Q0
74HC374D
SO-20
IC99B
20
VCC
10
GND
74HC374D
SO-20
1
2
3
4
5
6
11
1
+5VD
Gnd
+3v3
+3v3
Gnd
Gnd
nc (-12v)
+5v1
IC20B
VCC
SO-16
GND
74HC138D
16
8
C99
100N
16V
0603
800mA typ
150mA typ
C17
10N
50V
0603
C37
10N
50V
0603
Gnd
C36
10N
50V
0603
Gnd
Vl = 0v6, Vh = 2v4, Vmax = 5v
Vl = 1v35, Vh = 3v15, Vmax = 5v
+5VD
C70
100N
16V
0603
Gnd
74HCT4040 function
CP MR Qn
X H L (clear)
toggle L count FE of CP
IC21A
1
Q11
15
Q10
Gnd
14
Q9
12
Q8
13
Q7
4
Q6
2
Q5
3
Q4
5
Q3
6
Q2
7
Q1
9
Q0
74HCT4040D
IC21B
VCC
GND
74HCT4040D
SO-16
Gnd
C60
10uF
10V
1206
R34
47R
2W
CF
R35
33R
2W
CF
DVD_SDA_in
Sat_SDA_in
AV_SDA_in
VCR_SDA_in
Tape_SDA_in
Gnd
MR
CP
SO-16
16
8
not fitted
C56
10uF
10V
1206
+5VD
C61
10uF
10V
1206
DVD_SCL_in
Sat_SCL_in
AV_SCL_in
VCR_SCL_in
Tape_SCL_in
+5VD
DVD_CEC_in
Sat_CEC_in
AV_CEC_in
VCR_CEC_in
Tape_CEC_in
+5VD
+5VD
Vl = 0v8 , Vh = 2v0
11
10
+5VD
Gnd
Gnd Gnd
4
nf
5
6
7
12
11
10
nf
9
nf
2
1
16
15
14
Gnd
nf
4
5
6
7
12
11
nf
10
nf
9
2
1
16
15
14
Gnd
nf
4
5
6
7
12
11
nf
10
nf
9
2
1
16
15
14
Gnd
1
2
3
4
5
6
C77
220P
50V
0603
C74
100N
16V
0603
C18
10N
50V
0603
C19
10N
50V
0603
+5VD
13
X0
V+
X1
X2
X3
X4
X5
X6
X7
EN
A0
A1
A2
GND
V-
3
+5VD
13
X0
V+
X1
X2
X3
X4
X5
X6
X7
EN
A0
A1
A2
GND
V-
3
+5VD
13
X0
V+
X1
X2
X3
X4
X5
X6
X7
EN
A0
A1
A2
GND
V-
3
IC20A
A0
A1
A2
E1
E2
E3
74HC138D
SO-16
IC19A
1
2
74HCT08D
SO-14
IC19D
12
13
74HCT08D
SO-14
5 6
74HC04D
SO-14
Gnd
RC approx 100 ns
470R
0W063
C78
0603
220P
50V
0603
R36
0R0 1206
R37
0R0 1206
Gnd Gnd
R38
0R0 1206
R39
0R0 1206
Gnd Gnd
IC10
8
D
DG408LDY
SO-16
IC11
8
D
Hotplug from Display
DG408LDY
SO-16
IC12
TV_CEC
8
D
DG408LDY
SO-16
15
nc - for channel 0 since no hotplug out signal
Y0
14
Y1
13
Y2
12
Y3
11
Y4
10
Y5
9
Y6
nc
7
Y7
nc
IC19E
VCC
3
74HCT08D
SO-14
GND
11
IC14C
Ground continuity
Decoupling caps
+3V3D +3V3D
R9
R10
100R
0W063
0603
DRAWING TITLE
ARCAM
A & R Cambridge Ltd.
Pembroke Avenue
Waterbeach
Cambridge CB5 9QR
+3V3D
C20
C57
10N
10uF
50V
10V
0603
1206
+5VD
C21
C58
10N
10uF
50V
10V
0603
1206
HDMI spec has weak
pullup at sink (47k) and
strong pullup at source (1k8)
hence resistors below
not-fitted on SDA, SCL.
R63
+5VD
R70
100K
0W063
0603
TV_HPlg_in
+5VD
14
C73
100N
16V
7
0603
Gnd
+3V3D
+3V3D
C100
10N
50V
0603
Gnd
Gnd
+3V3D
+3V3D
C104
10N
50V
0603
Gnd
Gnd
R47
R48
10K
10K
0W063
0W063
0603
0603
AV9 HDMI Multiplex
Filename:
Notes:
Contact Engineer:
0603
0603
0R0
0603
R6
100R
0W063
0603
C101
10N
50V
C105
10N
50V
IC14G
VCC
74HC04D
SO-14
GND
Gnd
(internal pullup)
R69 0R0
C63
100P
50V
0603
Gnd
14
7
+3V3D
Gnd
+3V3D
Gnd
Gnd
L992PB.sch
R3
100R
Chassis_Gnd Gnd
0W063
0603
TV_CEC
TV_SCL
TV_SDA
TV_HPlg_in
C75
+3V3D
NF
8
100N
16V
0603
+5VD
Gnd
C102
10N
50V
0603
C106
10N
50V
0603
nc
nc
Clear
Clock
Vcc
3
SDA0
2
SCL0
PCA9515AD
5
EN
nc
Gnd
4
Gnd
0603
C71
100N
16V
0603
+3V3D
C103
10N
50V
0603
Gnd
+3V3D
C107
10N
50V
0603
Gnd
CON2
8
Output
7
6
Connects to PLL
5
Board L948,
4
SKT1
3
2
1
AMP
CT
CON3
8
7
Input
6
5
Connects to SK903
4
on L896.
3
10k pull-up is for boot
2
signaling.
1
AMP
CT
Contact Tel: (01223) 203200Phil Connor
Chassis ground will be a segment of the PCB ground
plane electrically bonded to the outer enclosure but
isolated from the signal ground plane. The AV8 will
have chassis and signal ground connected through
100R somewhere else.
Gnd
+5VD
C120
10N
50V
0603
Gnd
4
5
6
7
9
10
12
13
15
16
P8
17
18
P7
Gnd
+5VD +5VD
R67
NF NF
1K8
IC15
0W063
NF
0603
6
SDA1
7
SCL1
1
nc
PCA9515AD
SOIC
IC14A
1 2
74HC04D
SO-14
IC14B
3 4
74HC04D
SO-14
Select signals
are derived
from HC logic
(HC138 and
HC04).
IC14D
89
74HC04D
SO-14
IC14E
1011
74HC04D
SO-14
IC14F
1213
74HC04D
SO-14
+3V3D
+3V3D
C108
10N
50V
0603
Gnd
Gnd
+3V3D
+3V3D
C116
10N
50V
0603
Gnd
Gnd
05_E166 PJC 16/8/05
05_E150 PJC 22/7/05 First Prototype (Issue A) manufacture B
05_E130 PJC 27/6/05 Preliminary BOM Issue A
ECO No. DESCRIPTION OF CHANGE
5v OK
1
5V_SUPPLY
TMDS_D2+
TMDS_GND
NC
TMDS_D1+
TMDS_GND8TMDS_GND
NC
TMDS_D0+
TMDS_GND11TMDS_GND
NC
TMDS_CK+
TMDS_GND14TMDS_GND
NC
CEC_IN
DDC_CLK_IN
DDC_DAT_IN
HOTPLUG_IN19HOTPLUG_OUT
GND
3
Gnd Gnd
R68
1K8
0W063
P5
0603
P6
Hotplug
DVD_5v_in LP filter
1
2
4
5
Sat_5v_in
AV_5v_in
9
10
9
10
VCR_5v_in
LP filter
Tape_5v_in
12
13
+3V3D
C109
C110
10N
10N
50V
50V
0603
0603
Gnd
+3V3D
C117
C118
10N
10N
50V
50V
0603
0603
Gnd
INITIALS
14-Jan-2010
Printed:
C22
100N
16V
0603
Gnd
2
IC13
38
75mA limited
+5V_OUT
37
TMDS_BYP
35
3V3_SUPPLY
NC
34
TMDS_GND
33
TMDS_D2-
32
NC
31
30
TMDS_D1-
29
NC
28
27
TMDS_D0-
26
NC
25
24
TMDS_CK-
23
CEC_OUT
22
DDC_CLK_OUT
21
DDC_DAT_OUT
20
GND
CM2020-00TR
36
TSSOP-38
TV_SDA
IC17A
74HCT08D
SO-14
IC17B
74HCT08D
SO-14
IC17C
74HCT08D
SO-14
IC18C
74HCT08D
SO-14
IC18D
74HCT08D
SO-14
DATE
TV_SCL
+3V3D
+3V3D
Gnd
C79, R13 see CM2020 datasheet.
HOTPLUG to source will only go high when :
1.The source is selected
AND 2. The HOTPLUG from the TV/Display is high
AND 3. The 5V power from the source is high
R42
10K
0W063
IC17D
0603
12
3
13
74HCT08D
SO-14
IC18A
6
1
2
74HCT08D
SO-14
R43
C64
10K
0W063
100P
0603
50V
0603
Gnd
R44
10K
0W063
IC18B
0603
4
8
5
74HCT08D
SO-14
IC19B
8
4
5
74HCT08D
SO-14
R45
C67
10K
0W063
100P
0603
50V
0603
Gnd
R46
10K
0W063
IC19C
0603
9
11
10
74HCT08D
+3V3D
C111
10N
Gnd
50V
0603
+3V3D
Gnd
C119
10N
Gnd
50V
0603
+3V3D
Gnd
Gnd
+3V3D
Gnd
1 1Sheet of
Chassis_Gnd
C79
1N0
50V
0603
Gnd
Gnd
11
DVD_hotplug_out
3
Sat_hotplug_out
Gnd
6
6
VCR_hotplug_out
Gnd
8
SO-14
Tape_hotplug_out
C112
10N
50V
0603
C140
10N
50V
0603
C144
10N
50V
0603
C128
10N
50V
0603
+3V3D
C132
10N
50V
0603
Gnd
+3V3D
C136
10N
50V
0603
Gnd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Gnd
R13
15K
0W063
0603
C65
100P
50V
0603
C66
100P
50V
0603
AV_hotplug_out
C68
100P
50V
0603
+3V3D
Gnd
+3V3D
Gnd
+3V3D
Gnd
+3V3D
Gnd
C76
100N
16V 0603
C23
10N
50V
0603
20
Data2+
D2_Shield
Data2Data1+
D1_Shield
Data1Data0+
D0_Shield
Data0Clock+
Clk_Shield
ClockCEC
n/c
SCL
SDA
DDC/CEC Gnd
+5V
H/Plg Detect
Chassis_Gnd
IC17E
74HCT08D
VCC
SO-14
GND
IC18E
74HCT08D
VCC
SO-14
GND
C113
10N
50V
0603
C141
10N
50V
0603
C145
10N
50V
0603
C129
10N
50V
0603
+3V3D
0603
Gnd
+3V3D
0603
Gnd
DRAWING NO.
A1
SCN22SCN
14
7
C133
10N
50V
C137
10N
50V
C24
10N
50V
0603
+3V3D
Gnd
+3V3D
Gnd
+3V3D
Gnd
SCN21SCN
23
+5VD
Gnd
14
7
Chassis_Gnd
SKT3
MOLEX
500254
Chassis_Gnd
+5VD
Gnd
C114
10N
50V
0603
C142
10N
50V
0603
C130
10N
50V
0603
+3V3D
Gnd
+3V3D
Gnd
R4
C26
10N
100R
50V
0W063
0603
0603
Chassis_Gnd
Display/TV
C25
10N
50V
0603
N.B. Hotplug
output must
satisfy TTL
signal
thresholds so
require HCT
family device
R49
1K0 0603
R50
1K0 0603
C69
100N
16V
0603
R51
1K0 0603
R53
1K0 0603
C72
100N
16V
0603
R52
1K0 0603
+3V3D
C115
10N
50V
0603
Gnd
+3V3D
C143
10N
50V
0603
Gnd
+3V3D
C131
10N
50V
0603
Gnd
+3V3D
C134
C135
10N
10N
50V
50V
0603
0603
Gnd
+3V3D
C138
C139
10N
10N
50V
50V
0603
0603
Gnd
ISSUE
L992PB
1Production Issue_1 Board
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