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SCHEMATIC DIAGRAMS
SCH01 HDMI SW TMDS261B
VIDEO SIGNAL
COMPONENT(Y)
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
O
PE
N
-060
3
C
134
1
EA
RC
_M
C
LK
33
R
208
4
EA
RC
_S
C
LK
R
214
9
33
EA
RC
_S
D
0
A
RC
_N
EA
RC
_S
D
2
C
231
7
100
N
-K
-060
3
4K
7
R
219
7
10
R
217
9
R
219
9
O
PE
N
P
1T
X
1_
H
P
D
C
220
9
100
N
-K
-060
3
100
N
-K
-060
3
C
221
0
P3_D2+
P3_D1-
P3_D0+
P3_D0-
P3_C+
P1_D2-
P1_D1-
P1_D0-
P1_C+
P1_C-
DV3.3V
DGND
DV3.3V
CEC3.3V
33
R2147
33
R2153
33
R2154
R2160
10K
TX_2-
TX_1+
TX_0-
TX_C+
TX_C-
SW_SCL
EARC_MCLK
EARC_WS
EARC_SD1
EARC_SD0
EARC_SD2
EARC_SPDIF
AVSCL
ARC_RST
TO CPU
TO A.PLD
P3_D2-
P3_D1+
P3_C-
P1_D2+
P1_D1+
P1_D0+
DV1.8V
DV1.8V
DV5V
R
114
4
1K
1U
-K
-100
5
C
133
4
1N
-K
-100
5
C
134
3
5
OUT
2
GND
1
IN
3
EN
4
NC
TLV75712PDBVR
U1032
C
134
2
O
PE
N
-100
5
1U
-K
-100
5
C
133
5
10K
R2158
R2156
10K
100
N
-K
-060
3
C
221
3
EA
RC
_W
S
EA
RC
_S
D
1
EA
RC
_S
D
3
6
8
5
7
3
1
4
2
33
*4(
A
R
)
R
222
6
R
214
6
33
C
221
2
100
N
-K
-060
3
A
RC
_P
R
220
1
10
K
33
R2148
1K
R2155
33
R2152
10
R
218
0
TX_2+
TX_1-
TX_0+
SW_SDA
EARC_SCLK
EARC_SD3
EARC_MUTE
ARC_INT
AVSDA
FROM CPU
D
V
3.
3V
P
1T
X
1_
H
P
D
.
C
224
3
2.
2U
-K
-100
5
100
N
-K
-060
3
C
231
3
C
224
4
2.
2U
-K
-100
5
C
220
8
100
N
-K
-060
3
FROM D.SUPPLY
CEC3.3V
R2200
10K
47K
R2205
47K
R2203
ARC1.2V
C2214
100N-K-0603
R2157
OPEN
C2245
2.2U-K-1005
OPEN
R2163
TX_DDC_SCL
R2176
1K
R2196
2K2
EARC_MUTE
1N-K-0603
C2247
FROM HDMI TX
R2177
4K7
TO
HDMI SW2
TO
HDMI SW1
47K
R2204
4K7
R2198
47K
R2202
C2246
2.2U-K-1005
D1136
LRB521S-30
C2242
2.2U-K-1005
TX_DDC_SDA
R2195
2K2
EARC_SPDIF
R2178
4K7
6
8
5
7
3
1
4
2
R2227
OPEN
R
217
5
4K
02
-F
-1
60
8
100N-K-0603
C2315
100N-K-0603
C2211
U1009
Sil9437CNUC
1 2 3
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
4 5 6 7 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
37
38
39
40
41
42
43
44
45
U1103
TMDS261B
N
C
N
C
G
N
D
N
C
N
C
V
C
C
N
C
N
C
G
N
D
N
C
N
C
V
C
C
N
C
14
: N
C
15:
G
N
D
16:
VS
ad
j
D2+_SINK
D2-_SINK
VCC
D1+_SINK
D1-_SINK
GND
D0+_SINK
D0-_SINK
VCC
CLK+_SINK
CLK-_SINK
GND
SCL_SINK
SDA_SINK
HPD_SINK
S1/SCL
S
D
A
1
S
C
L1
C
LK
-_
1
C
LK
+_
1
V
C
C
D
0-
_1
D
0+
_1
G
N
D
D
1-
_1
D
1+
_1
SDA2
SCL2
CLK-_2
CLK+_2
VCC
D0-_2
D0+_2
GND
D1-_2
D1+_2
VCC
D2-_2
D2+_2
NC
V
C
C
D
2-
_1
D
2+
_1
49: LP
50: HPD2
35
: H
P
D
1
34
: I
2C
_SE
L
33:
S
2/
S
D
A
L1145
CB05YTYH221-2012
L1144
CB05YTYH221-2012
L1149
CB05YTYH221-2012
TO DIR/A.PLD
C2238
47/6.3(SMD)
L1146
CB05YTYH221-2012
L1148
CB05YTYH221-2012
TO ADV8003
100N-K-0603
C2310
HDMI SW
TMDS261B
A0
A1
A2
A3
A4
A5
A6
A7
A8
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9