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SCHEMATIC DIAGRAM (HDMI #4 PART)
3-61
3-62
HP DET
+5V
GND
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D0+
D1 SHIELD
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
D2+
D2 SHIELD
D2-
D1+
D2 SHIELD
D1-
D1 SHIELD
D0+
D0-
CK+
D1 SHIELD
CK-
CE REMOTE
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
HP DET
+5V
GND
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D0+
D1 SHIELD
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
TX2+
IN
P
U
T
-1
IN
P
U
T
-2
IN
P
U
T
-3
TX2-
AGND
TX1+
TX0-
TX0+
AVCC18
TX1-
RESET#
LSDA
LSCL
HPD0
EXTSWING
TXC-
TXC+
AGND
R0XC-
AVCC18
R0XC+
AGND
R0
X
0
-
R0
X
0
+
A
V
CC33
R0
X
1
-
R0
X
1
+
AG
N
D
R0
X
2
-
R0
X
2
+
AV
C
C
1
8
DS
DA
0
DS
C
L0
RP
W
R
0
DV
C
C
1
8
DG
N
D
I2CS
EL/I
NT
HP
D1
A
V
CC18
R1
X
C
-
R1
X
C
+
A
GND
R1X0-
R1X0+
AVCC33
R1X1-
R1X1+
AGND
R1X2-
R1X2+
AVCC18
DSDA1
DSCL1
RPWR1
CEC_D
CEC_A
AVCC33
HPD2
AVCC18
R2XC-
R2XC+
AGND
R2
X
0
-
R2
X
0
+
A
V
CC33
R2
X
1
-
R2
X
1
+
A
GND
R2
X
2
-
R2
X
2
+
A
V
CC18
DS
DA
2
DS
C
L2
RP
W
R2
DV
C
C
1
8
DG
N
D
RS
V
D
L
HP
DI
N
TS
D
A
TS
C
L
TP
W
R
AG
N
D
HDMI SW PART
HP DET
+5V
GND
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D0+
D1 SHIELD
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
IN
P
U
T
-4
A0
A1
VSS
A2
SCL
SDA
VCC
WP
0Y
2Y
3Y
Y-
O
VE
E
GND
IN
H
1Y
X-
O
1X
VCC
2X
3X
0X
B
A
N.
C
N.C
N.C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
143
R1425
47
R1426
47
C1403
0.1uF
C1417
0.
1u
F
C1401
0.1uF
R1406
47
R1405
47
R1401
22K
R1415
47
R1416
47
C1402
0.1uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
1
4
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
142
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC141
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC144
TC74VHCT14AFT
R1403
100
R1413
100
R1445
1K
R1444
1K
R1423
100
R1404
47K
R1414
47K
R1424
47K
R1446
1K
C1427
0.
1u
F
C1419
0.
1u
F
C1420
22/
6.
3V
L1403
L1402
C1422
22/
6.
3V
C1421
0.
1u
F
C1407
0.
1u
F
C1408
10/
16V
L1401
C1413
0.
1u
F
C1414
0.
1u
F
C1415
0.
1u
F
C1412
0.1uF
C1411
0.1uF
C1409
0.1uF
C1410
0.1uF
C1426
0.
1u
F
C1425
0.
1u
F
C1424
0.
1u
F
C1423
0.
1u
F
C1418
0.1uF
C1416
0.1uF
R
1402
1K
Q1402
KRC103S
Q1401
KRA102S
R1409
10K
R1408
10K
1
2
3
4
5
6
Q1403
CVTUPA672T
R1407
47K
R1410
47K
R1420
47K
R1417
47K
1
2
3
4
5
6
Q1406
CVTUPA672T
R1418
10K
R1419
10K
Q1404
KRA102S
Q1405
C103S
R
1412
1K
R1411
22K
R1421
22K
R
1422
1K
Q1408
C103S
Q1407
KRA102S
R1443
OPEN
R1442
OPEN
R1429
10K
R1428
10K
1
2
3
4
5
6
Q1409
CVTUPA672T
R1427
47K
R1430
47K
R
1447
10K
R1448
0
Q1414
KRC111S
R
1449
OP
E
N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
144
R1435
47
R1436
47
C1404
0.1uF
R1433
100
R1434
47K
R1431
22K
R
1432
1K
Q1411
C103S
Q1410
KRA102S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC145
TC74VHCT14AFT
C1428
0.
1u
F
8
7
6
5
4321
IC143
AT24C02N
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC142
TC7MZ4052FK
1
2
3
4
5
6
Q1412
UPA672T
1
2
3
D1401
C1405
0.1
R
1437
10K
R
1438
47K
R
1439
47K
C1406
0.
1
Q1413
KRC103S
R1440
10K
R1441
10K
R1452
OPEN
R1453
OPEN
R1450
OPEN
R1451
OPEN
R
1603
47K
R
1604
OP
E
N
R
1605
OP
E
N
R
1606
OP
E
N
D
1413
OP
E
N
R
1607
OP
E
N
R1490
4.7K
DDC+5V
DDC+5V
DDC+5V
DDC+5V
CEC_A
H
D
M
I_IN
P
U
T
<
--
>
T
X
&
R
X
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
D_CLK
D_DATA
H
D
M
I_IN
T
E
R
FA
CE
SIL9185_INT
HDMI_SCL
HDMI_SDA
SIL9185_RESET
CEC_D
V_DGND
IN4_RXC-
IN4_RX0-
IN4_RX1-
IN4_RX2-
H
D
MI
<
--
>
MC
U
&
D
S
P
DDC+5V
HDMI_SCL
HDMI_SDA
IN4_D_CLK
IN4_D_DATA
1.8V_HD(SII9185)
I_5V_CH2
I_5V_CH4
I_5V_CH3
I_5V_CH1
V_DGND
V_
D
G
N
D
V_DGND
V_DGND
V_
D
G
N
D
V_
D
G
N
D
V_
D
G
N
D
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_
D
G
N
D
V_
D
G
N
D
V_
D
G
N
D
V_
D
G
N
D
V_DGND
V_DGND
V_DGND
V_DGND
V_
D
G
N
D
V_
D
G
N
D
V_
D
G
N
D
V_D
G
N
D
V_DGND
V_DGND
V_
D
G
N
D
V_D
G
N
D
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
V_DGND
3.3V_HD_ALL
DDC+5V
DDC+5V
3.3V_HD_ALL
P+5V
DDC+5V
V_DGND
WP4
HPD4
3.3V_HD_ALL
Summary of Contents for T 747
Page 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T747 AV Surround Sound Receiver T747 ...
Page 6: ...1 6 DISASSEMBLY 1 REMOVAL OF TOP COVER 2 REMOVAL OF FRONT PANEL ...
Page 7: ...1 7 PRINCIPAL PARTS LOCATION ...
Page 9: ...T747AH EXPLODED VIEW Graphite 1 9 1 10 SEE NOTE SEE NOTE SEE NOTE ...
Page 11: ...T747C EXPLODED VIEW Graphite 1 12 1 13 SEE NOTE SEE NOTE SEE NOTE ...
Page 13: ...T747CT EXPLODED VIEW Titanium 1 15 1 16 SEE NOTE SEE NOTE SEE NOTE ...
Page 17: ...2 4 IC201 T5CC1 Microcontrollers 2 4 ...
Page 24: ...BLOCK DIAGRAM IC152 ES29LV320FT70TG 2 11 ...
Page 25: ...BLOCK DIAGRAM IC151 FLI30336AC 2 12 ...
Page 26: ...2 13 BLOCK DIAGRAM IC134 NJM2285 ...
Page 27: ...IC113 NJM2566V VIDEO AMP 2 14 ...
Page 29: ...IC131 NJW1321FP VIDEO SW 2 16 ...
Page 30: ...2 17 ...
Page 35: ...BLOCK DIAGRAM 2 22 ...
Page 37: ...BLOCK DIAGRAM 2 24 ...
Page 39: ...BLOCK DIAGRAM 2 26 ...
Page 41: ...IC147 TC74VCX541FT OCTAL BUS BUFFER 2 28 ...
Page 44: ...BLOCK DIAGRAM AUDIO PART 2 31 2 32 ...
Page 45: ...BLOCK DIAGRAM MCU DSP PART 2 33 2 34 ...
Page 46: ...BLOCK DIAGRAM HDMI PART 2 35 2 36 ...
Page 47: ...BLOCK DIAGRAM VIDEO PART 2 37 2 38 ...
Page 51: ...SCHEMATIC DIAGRAM MCU PART 3 45 3 46 ...
Page 52: ...SCHEMATIC DIAGRAM DSP CODEC WITH DIR PART 3 47 3 48 ...
Page 62: ...PRINTED CIRCUIT BOARDS FRONT TOP VIEW 2 67 2 68 ...
Page 63: ...FRONT BOTTOM VIEW 2 69 2 70 ...
Page 64: ...MAIN TOP VIEW MAIN BOTTOM VIEW 2 71 2 72 ...
Page 65: ...INPUT TOP VIEW 2 73 2 74 ...
Page 66: ...INPUT BOTTOM VIEW 2 75 2 76 ...
Page 67: ...VIDEO TOP VIEW VIDEO BOTTOM VIEW 2 77 2 78 ...
Page 68: ...HDMI TOP VIEW HDMI BOTTOM VIEW 2 79 2 80 ...
Page 69: ...AMP TOP VIEW 2 81 2 82 ...
Page 70: ...AMP BOTTOM VIEW 2 83 2 84 ...