NAD T747 Service Manual page 57

SCHEMATIC DIAGRAM (HDMI #2 PART)
HDMI RX & TX PART
TORINO<-->RX&TX
HDMI_INPUT<-->TX&RX +3.3V_IO
DDC+5V
D_DATA R1461 100
R1462
D_CLK 100
IN4_D_DATA R1463 0
IN4_D_CLK R1464
0
P+5V
L1404
1.8V_HD(A&DVCC)
L1405
3.3V_HD(SII9135) V_DGND V_DGND
36 35 34 33
C1441 0.1uF
37 AVCC18
C1442 0.1uF
38
V_DGND AVCC33
V_DGND
IN4_RXC-
39 R0XC-
IN4_RXC+
40 R0XC+
41
AGND
C1443
42 AVCC33
0.1uF
IN4_RX0-
43 R0X0-
IN4_RX0+ 44
R0X0+
45 AGND
C1444
46 AVCC33
0.1uF
IN4_RX1- 47
R0X1-
IN4_RX1+
48 R0X1+
49 AGND
C1445
50
AVCC33
0.1uF
IN4_RX2-
51 R0X2-
IN4_RX2+
52 R0X2+
53
AGND
C1446
54 AVCC18
0.1uF
55 RSVDNC
C1447
56
AVCC33
0.1uF
TXC-
57 R1XC-
TXC+
58 R1XC+
59
AGND
C1448
60 AVCC33
0.1uF
TX0-
61 R1X0-
TX0+ 62
R1X0+
63 AGND
C1449
64 AVCC33
0.1uF
TX1- 65
R1X1-
TX1+
66 R1X1+
67 AGND
C1450
68
AVCC33
TX2- 0.1uF
69 R1X2-
TX2+
70 R1X2+
71
AGND
C1451
72 AVCC18
0.1uF
73 74 75 76
L1406
V_DGND
1.8V_HD(A&DVCC)
V_DGND V_DGND
10 9 8 7 6 5 4 3 2 1
V_DGND
IC174
IC147
OPEN
TC74VCX541FT
11 12 13 14 15 16 17 18 19 20
Q1418
OPEN
V_DGND
HDMI<-->MCU&DSP
3-57
R1459
4.7K
R1460
4.7K
5 6 7 8 5 6 7 8 5 6 7 8 5 6 7 8
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
C1436 OPEN
C1435 OPEN
V_DGND
V_DGND V_DGND
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
Q11 144
C1472
143
CVCC18
0.1uF
V_DGND V_DGND
CGND 142
Q12 141
140
Q13
Q14 139
Q15 138
C1471
137
IOVCC33 33ohm (1005SIZE X 4),1/16W
0.1uF
IOGND 136 RN150
Q16 135
134
Q17
Q18 133
Q19 132
C1470
131
CVCC18 33ohm (1005SIZE X 4),1/16W
0.1uF
CGND 130 RN149
Q20 129
128
Q21
IC146
Q22 127
SII9135CTU
Q23 126
C1469
125
IOVCC33 33ohm (1005SIZE X 4),1/16W
0.1uF
IOGND 124 RN148
Q24 123
122
Q25
Q26 121
Q27 120
C1468
119
CVCC18 33ohm (1005SIZE X 4),1/16W
0.1uF
CGND 118 RN147
Q28 117
116
Q29
Q30 115
Q31 114
C1467
113
IOVCC33 33ohm (1005SIZE X 4),1/16W
0.1uF
IOGND 112 RN146
Q32 111
110
Q33
Q34 109
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
33ohm (1005SIZE X 4),1/16W
R1472
OPEN
R1473 100
R1474 100
1K
R1475
L1408
R1469
3.3V_HD(SII9135) V_DGND
5 6 7 8
1M
27.0MHz
X1401 V_DGND V_DGND
L1407
1 2 3 4
V_DGND V_DGND V_DGND V_DGND
3.3V_HD_ALL
V_DGND
ON : HIGH
10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1
Q1415
KRC103S
V_DGND
IC175
11 12 13 14 15 16 17 18 19 20 11 12 13 14 15 16 17 18 19 20 OPEN
3.3V_HD_ALL
4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
V_DGND V_DGND
8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5
SPDIF/DL2
SD0/DL0
SD1/DR1
SD2/DL1
SD3/DR2
WS/DR0
SCK
1
MCLK1 BN141
HDMI_SCL HDMI_SCL
HDMI_SDA HDMI_SDA
1.8V_HD(SII9134)
L1416
3.3V_HD(SII9135)
L1410
3.3V_HD_ALL
V_DGND V_DGND
L1415
1.8V_HD(CVCC)
L1409
V_DGND V_DGND
C1506
RN160 76
RN151
0.1uF
TORINO_G02
77
TORINO_G01 78
HD_RX_G08 TORINO_G00
79
HD_RX_G09 TORINO_G09
80
33ohm (1005SIZE X 4),1/16W
TORINO_G08 81
R1494 10K
82
R1495 10K
HD_RX_G00
83
RN161
HD_RX_G01 TORINO_B07 84
33ohm (1005SIZE X 4),1/16W
HD_RX_G02 TORINO_B06
85
HD_RX_G03 TORINO_B05
86
TORINO_ODCK 87
TORINO_B04 RN162
88
C1507
HD_RX_G04
33ohm (1005SIZE X 4),1/16W 89
0.1uF
HD_RX_G05 RN163 90
HD_RX_G06 TORINO_B03
91
HD_RX_G07 TORINO_B02
92
TORINO_B01 93
TORINO_B00
94
33ohm (1005SIZE X 4),1/16W
TORINO_B09
95
TORINO_B08 96
R1496 10K
HD_RX_R08
97
R1497 10K RN164
HD_RX_R09
98
C1508
99
V_DGND 33ohm (1005SIZE X 4),1/16W
0.1uF
100
HD_RX_R00
HD_RX_R01
HD_RX_R02
HD_RX_R03
RN154
TORINO_DE
HD_RX_R04
TORINO_HSYNC
HD_RX_R05
TORINO_VSYNC
HD_RX_R06
HD_RX_R07
33ohm (1005SIZE X 4),1/16W
SIL9135_INT
SIL9135_RESET
MUTE_OUT
HDMI_AUDIO_ON
V_DGND V_DGND V_DGND
V_DGND V_DGND V_DGND
2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3
BN142 BN143
HDMI <----> DSP&MCU
HDMI <----------------> DSP&MCU
3.3V_HD_ALL
5
V_DGND
4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5
V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND
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
R1484 10K
CVCC18 CI2CA 50
C1487 OPEN
D18 CSDA 49
C1486 OPEN
48
D17 CSCL
D16 DSDA 47 V_DGND
D15 DSCL 46
45
D14 DDCPWR5V C1485
D13 AVCC33 44
0.1uF
D12 AGND 43
C1484
42
D11 PVCC2
0.1uF
D10 AGND 41
D9 TX2+ 40
IC173 39
GND TX2- C1483
SII9134CTU
IDCK AVCC18 38
0.1uF
IOVCC33 TX+1 37
36
D8 TX1-
D7 AGND 35
D6 TX0+ 34
33
D5 TX0- C1482
D4 AVCC18 32
0.1uF
D3 TXC+ 31
30
D2 TXC-
D1 AGND 29
C1481
D0 PVCC1 28
0.1uF
27
CVCC18 EXT_SWG
GND AGND 26
R1483
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
DDC+5V
10K
R1482
820
R1498 R1499
1.8K 10K
Q1416
CVTUPA672T
6 5
V_DGND
1 2
R1500 R1501
4 3 2 1
V_DGND 10K 1.8K
DDC+5V
8 7 6 5
+9VV +9VV +9V
L1417
V_DGND
V_DGND
+5VV
IC167 1.8V
1.8V_HD(A&DVCC)
IC165 3.3V
+5VV 3.3V_HD(SII9135)
D1405 1SR159-200
3 In Out 2
3 2
In Out D1406
1SR159-200
1
1
V_DGND
V_DGND
+5VV V_DGND V_DGND V_DGND V_DGND
+5VV
1.8V
V_DGND V_DGND V_DGND V_DGND IC168
3.3V
IC166
1.8V_HD(CVCC)
3.3V_HD_ALL
+5VV D1410
D1408 1SR159-200 3 In Out 2
3 In Out 2
D1411
D1409
1SR159-200 1 1SR159-200
1
V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND
V_DGND
4 5
3-58
HDMI_INTERFACE
TORINO<-->ENCODER&TX_RX
HVIKIC7SZ08FU
IC148
4 3 2 1
V_DGND
1.8V_HD(SII9134)
L1414
L1413
L1412
3.3V_HD_ALL
L1411
V_DGND
DDC+5V
V_DGND
HDMI OUT
V_DGND
D2+
1 4
D2 SHIELD
OL143
2 3 D2-
1 4 D1+
D2 SHIELD
OL142
2 3 D1-
1 4 D0+
OL141 D1 SHIELD
2 3 D0-
1 4 CK+
D1 SHIELD
2 3 CK-
CE REMOTE
OL140
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
4
+9V
IC149 5V V_DGND
D1402
1SR159-200
3 In Out 2
D1412
3
1SR159-200
1
V_DGND V_DGND
V_DGND V_DGND
V_DGND
DDC+5V
+9V
5V
IC150
D1403
3 In Out 2
1SR159-200
1
V_DGND V_DGND
V_DGND V_DGND
V_DGND
3.3V 1.8V
IC170 IC171
1.8V_HD(SII9134)
+5VV
3 In Out 2 3 In Out 2
D1407
1 1
1SR159-200
V_DGND
V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND V_DGND
1.8V
IC169
1.8V_HD(SII9185)
1SR159-200 3 In Out 2
1
V_DGND V_DGND V_DGND V_DGND V_DGND