Hdmi Circuit (4/6) - Panasonic SC-HTB10P Service Manual

Home theater audio system
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16.4. HDMI CIRCUIT (4/6)

SCHEMATIC DIAGRAM - 4
I
A
HDMI CIRCUIT
R2085
10K
IC2081
C0JBAB000986
J
C2083
1
INVERTER
1
1A
1Y
6
R2084
51
2
GND
5
VCC
3
2A
2Y
4
R2081
100
R2083
10K
C2082
0.1
R2082
100
C2081
K
1
LB2081
J0JCC0000119
R2101
47K
C2277
0
JK2101
G2
G1
LB2101
J0JCC0000119
19
HOT PLUG
LB2102
J0JCC0000119
+5V POWER
18
L
DDC/CEC GND
17
LB2103
J0JCC0000119
DDC_SDA
16
LB2104
J0JCC0000119
DDC_SCL
15
14
HEAC+(ARC)
13
CEC
TMDS CLK-
12
VA2101
EZAEG2A50AX
CLK GND
11
HDMI AV OUT
TMDS CLK+
10
(TO TV(ARC))
TMDS D0-
9
M
VA2102
EZAEG2A50AX
D0 GND
8
TMDS D0+
7
TMDS D1-
6
VA2103
EZAEG2A50AX
D1 GND
5
4
TMDS D1+
TMDS D2-
3
VA2104
EZAEG2A50AX
D2 GND
2
TMDS D2+
1
N
R2073
G3 G4
0
C2280
0
Q2108
B1CFGD000002
LEVEL SHIFTER
O
2D
2G
4
3
2
S
5
1
1D 1G
VA2109
EZJZ0V80008B
P
1
2
3
: +B SIGNAL LINE
: HDMI/OPTICAL AUDIO INPUT SIGNAL LINE
: HDMI VIDEO INPUT SIGNAL LINE
TO HDMI
SECTION (1/6)
LB2082
J0JHC0000021
SW_3.3V
C2084
0.1
ARC
D2101
B0JCAE000001
TX_DDC_SDA
C2085
TX_RST
R2120
10
6.8K
Q2103
B1ABCF000079
TX_INT
R2121
SWITCH
6.8K
TX_DDC_SCL
R2102
10K
TX_HPD
R2103
10K
R2105
47K
R2104
100
HPD
BK5V
DSDA
DSCL
TXC-
5
4
VA2105
EZAEG2A50AX
TXC+
6
3
L2101
J0MAB0000235
TX0-
7
2
VA2106
EZAEG2A50AX
TX0+
8
1
I2C_CK
TX1-
5
4
I2C_DT
VA2107
EZAEG2A50AX
TX1+
6
3
L2102
J0MAB0000235
TX2-
7
2
VA2108
EZAEG2A50AX
TX2+
8
1
GND
CEC
BK3.3V
1.8V
SW_3.3V
CEC_IO
R2143
220
4
5
6
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
C2118
R2129
0.1
47K
C2117
R2128
1K
1000P
R2144
R2124
18
680
25
24
23
22
21 20
19
18
17
16
15 14
13
12 11
C2108
10
C2107
0.1
26
C2109
1000P
27
28
PVCC1
[26] AGND
C2110
1000P
29
AGND
[27] EXT_SWING
TXC-
30
TXC-
TXC+
31
TXC+
32
AVCC18
TX0-
33
TX0-
TX0+
34
TX0+
C2111
1000P
35
AGND
TX1-
36
TX1-
IC2101
TX1+
37
TX1+
C1AB00002975
38
AVCC18
HDMI TRANSMITTER
TX2-
39
TX2-
TX2+
40
TX2+
C2112
1000P
41
AGND
42
PVCC2
C2113
0.1
43
AGND
44
AVCC33
45
DDCPWR5V
DSCL
46
DSCL
DSDA
47
DSDA
[50] CI2CA
R2122
47
48
CSCL
R2123
47
CSDA
49
50
C2104
10
C2105
10
51
52
53
54
55
56
57
58
59 60
61 62
63
64
HPD
R2125
4.7K
C2106
10
C2114
R2126
10
4.7K
LB2109
J0JHC0000021
LB2110
J0JHC0000021
7
8
9
84
2
4
6
8
RX2101
D1H83304A024
1 3
5 7
VSYNC
HSYNC
DE
10
9
8 7
6 5
4
3
2 1
C2125
0.1
100
99
D0
D0
98
[100] GND
D1
[99] CVCC18
97
D1
D2
D2
96
D3
D3
95
D4
D4
94
D5
D5
93
D6
D6
92
D7
D7
91
D8
D8
90
IOVCC33
89
DCLK
IDCK
88
C2126
0.1
GND
87
D9
D9
86
D10
85
D10
D11
D11
84
D12
D12
83
D13
82
D13
D14
D14
81
D15
D15
80
D16
D16
79
[76] CVCC18
D17
D17
78
D18
D18
77
76
C2122
0.1
65 66
67 68
69
70
71 72
73
74
75
C2123
10
C2124
10
1/6
2/6
3/6
4/6
5/6
6/6
SC-HTB10P/PC HDMI CIRCUIT
10
11
12
P1
P3
TO HDMI
SECTION (5/6)
P2
13
14

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