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3 IN
VCC_3V3
3 IN
VCC_5V
40 41
HDMI1_HOTPLUG
39
42
HDMI2_HOTPLUG
38
43
HDMI_B0
S132
HDMI_B1
37
44
S133
36
45
HDMI_B2
HDMI_B3
35
46
S134
HDMI_B4
34
47
SCK
HDMI_B5
33
48
HDMI_B6
32
49
SD0
31
50
HDMI_B7
WS
30
51
HDMI_MUTE
52
29
AMP_MUTE
HDMI_G0
28
53
27
54
HDMI_G1
RESET_IC
HDMI_G2
26
55
HDMI_SCDT
25
56
HDMI_G3
S122
HDMI_G4
24
57
S121
23
58
HDMI_G5
HDMI_G6
22
59
VCC_1V8
60
HDMI_G7
21
20
61
19
62
18
63
HDMI_R0
17
HDMI_R1
64
VCC_3V3
16
65
HDMI_R2
VCC_3V3
HDMI_R3
15
66
VCC_3V3
14
67
HDMI_R4
HDMI_R5
13
68
12
69
HDMI_R6
VCC_5V
11
70
HDMI_R7
VCC_5V
10
71
VCC_5V
9
72
8
73
HDMI_CLK
7
74
HDMI_DEN
6
75
5
76
SW_ENABLE
HDMI_HSYNC
HDMI_VSYNC
4
77
HOTPLUG_DET
3
78
2
79
SCL_3V3_IC
1
80
SDA_3V3_IC
CN101
17MB22-2
VCC_1V8
IC101
LM1117
OUT
2
HDMI_1V8
GND
VOUT
1
4
R102
P2_CBL5V
10R
IC102
LM1117
OUT
2
HDMI_3V3
GND
VOUT
1
4
HOTPLUG CIRCUIT
HOTPLUG2_DET
IC103
HDMI1_CEC
HOTPLUG2_DET
1
S1
HDMI_CEC_SEL
HOTPLUG1_DET
S124
2
G1
HDMI2_HOTPLUG
3
D2
UPA672T
P1_HP
INT
HOTPLUG1_DET
BC848B
IC109
1
1OE
2
1A
2OE
3
1B
Q101
2N7002
4
A4
2A
SN74CB3Q3305
CEC CIRCUIT
HDMI_RESET
MAIN BOARD CIRCUIT - SHEET 5
D104
R103
P1_CBL5V
10R
D103
1N4148
E2_VCC5V
1N4148
Q104
2N7002
P2_CBL5V
P1_CBL5V
R115
10k
R2_PWR5V
D1
6
P2_HP
IC106
G2
5
1
A0
S2
4
2
A1
3
A2
HDMI1_HOTPLUG
4
VSS
24LC02
R142
4k7
HDMI_3V3
HDMI_CEC_SEL
R112
Q108
10k
IC107
HDMI_3V3
1
A0
A8
8
10k
R113
2
A1
7
3
A2
2B
6
4
VSS
S127
24LC02
5
CEC2
S128
CEC1
E1_VCC5V
HOTPLUG2_DET
HOTPLUG_DET
HOTPLUG1_DET
Q105
2N7002
R117
10k
R1_PWR5V
S129
HOTPLUG_DET
Q109
BSN20
E2_VCC5V
C194
100n
16V
VCC
8
DSCL2
1
S1
WP
7
2
G1
R158
Q102
SCL
6
100R
2N7002
SW_ENABLE
R118
P2_DSDA
56R
3
D2
SDA
5
UPA672T
C195
E1_VCC5V
100n
16V
IC105
VCC
8
DSCL1
1
S1
WP
7
Q103
2N7002
2
G1
R159
SCL
6
100R
SW_ENABLE
R121
P1_DSDA
56R
3
D2
SDA
5
UPA672T
DDC
S130
Q110
R143
BSN20
4k7
P2_CBL5V
R144
4k7
P1_CBL5V
IC104
D1
6
G2
5
S2
4
R120
D1
6
56R
P1_DSCL
G2
5
S2
4
DSDA1
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