Integra DTR-7.6 Series Service Manual page 18

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM
HDMI section
1
5 2
2 3 4
10K
6 1
R8535
104Z
C8581
1K
Q8506
R8545
R8538
R8541
10K 10K
C8599
105Z
19
HP DET
18
+5V
17
5
GND 2
Q8503
16
DDC DATA
15 UM6K1N
DDC CLK
14
NC
13 CEC
CERemote
12 R0XCN
CK-
11
T E CK Shield
L 1 3 9 4 2 2 9 6 5 1 3
10 R0XCP
CK+
9 R0X0P
D0-
3
8
D0 Shield
7 R0X0N
D0+
6 R0X1N
D1-
5
D1 Shield
4 R0X1P
D1+
3 R0X2N
D2-
2
D2 Shield
1 R0X2P
D2+
105Z
C8598
5 2
4
R8635
3 4
10K
6 1
104Z
C8681
1K
R8645 Q8606
R8638 R8641
10K 10K C8699
105Z
19
HP DET
18
+5V
5 2
17
GND
16 Q8603
DDC DATA
UM6K1N
15
DDC CLK
Q8607
14
NC DTA144EE
13 CEC
CERemote
12 R1XCN
CK-
11
CK Shield
w w w
10 R1XCP
CK+
9 R1X0N
5
D0-
8
D0 Shield
7 R1X0P
D0+
6 R1X1N
D1-
5
D1 Shield
4 R1X1P .
D1+
3 R1X2N
D2-
2
D2 Shield
1 R1X2P
D2+
C8698
105Z
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C
+3_3VHD1
U01
MPU
C8519
102J
C8520 22/4
C8521 37
PVCC0
102J 38
AVCC
39
R0XC-
0 R8567
40
R0XC+
0 C8522
R8568 41
AGND
102J
42
AVCC
43
R0X0+
0
R8569 102J 44
R0X0-
0
R8570 C8523 45
AGND
46
C8524
AVCC
47
R0X1-
0 105Z
R8571 48
R0X1+
0
R8572 C8525 49
AGND
102J 50
AVCC
51
R0X2-
0 R8573
52
R0X2+
0
R8574 53
AGND
Q8501
C8526 54
TMDSPGND
102J 55
PVCC1
SII9031
C8527 56
RSVD_A
102J 57
AVCC
HDMI Receiver
58
R1XC-
0
R8575 59
R1XC+
0
C8528 60
R8576
AGND
102J 61
AVCC
62
R1X0-
C8529
0 R8577
63
105Z
R1X0+
0
R8578 64
AGND
C8530 65
AVCC
102J
66
R1X1-
0
R8579 67
R1X1+
0
R8580 C8531 68
AGND
102J 69
AVCC
70
R1X2-
0 R8581
71
R1X2+
0
R8582
72
AGND
105Z
C8532
C8624
220/4
105Z C8623
X8501
R8515
1M
X8501
28.332MHz
x a o u 1 6 3
y
1K R8633
C8622
105Z i
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D E
8
P8003
DVDA_ENH 22
PASS_ANA 22
PASS_HDM
22
RXMUTE
22
INT_VD
22
RTC 22
HDMI_POW 22
C8591 C8593
DVIHDMI 22
105Z 105Z
TEST0 22
RX_RST 22
2 2
G G R0_HPR 22
R1_HPR 22
VDOFF
22
C8592 100/4 IP_RST
22
444 100/4
HPLG_TX
22
HPLGDET 22
HDOE 22
L8501 VE_RST
BLM21PG221
SCDT 22
BLM21PG221 VD_RST
DVCC L8502
L8503
BLM21PG221
L8504
L8701
BLM21PG221 4.7U
+3_3VHD1
C8501 L8505
22/4 BLM21PG221
145
ePAD
144 HDM_CB2
Q0
143 HDM_CB3
Q1
142 HDM_CB4
Q2
141 HDM_CB5
Q Q Q3
R8528 33X4
140 3 7 6 3 1
Q4
139
105Z
CVCC18
C8562
138 HDM_CB6
CGND
137 C8561 HDM_CB7
Q5
102J
136 HDM_CB8
Q6
135 105Z HDM_CB9
IOGND
33X4
134 C8560
R8527
IOVCC
133
Q7
102J
132 C8559 HDM_Y2
Q8
131 HDM_Y3
Q9
130 HDM_Y4
Q10
129 HDM_Y5
Q11
R8526 33X4
128
CVCC18
127 102J
CGND
126 C8558 HDM_Y6
Q12
R8421
125 HDM_Y7
Q13 22X4
HDM_Y6
124 HDM_Y8
Q14
HDM_Y5
123 HDM_Y9
Q15
HDM_Y4
122 R8525 33X4
IOVCC HDM_Y3 100D
33
121 HDM_PIXCLK
ODCK HDM_PIXCLK
R8524
120
C8428
IOGND C8556 HDM_Y2 R8422
102J
119 HDM_CR2
Q16 HDM_CB9 22
118 HDM_CR3
Q17 HDM_CB8
117 HDM_CR4
Q18 HDM_CB7
116 HDM_CR5
22X4
Q19 R8423
33X4 105Z
115 R8523
CGND C8424
114 C8555 102J 102J
CVCC18 33X4 C8425
R8522
113 HDM_CR6 105Z
Q20
C8426
112 HDM_CR7
102J
Q21 HDM_CB6 C8427
111 HDM_CR8
Q22 HDM_CB5
110 HDM_CR9
Q23 HDM_CB4
109
IOVCC HDM_CB3
HDM_CB2 22X4 R8424
C8554 105Z
HDM_BLNK 22 R8425
C8553 102J
22 R8426
C8552 105Z
BLM21PG221
L8508
BLM21PG221
L8507
.
F G
2 4
9 9 8
R8738
76 50
47K
77 49
P97/SIB1
PDL5/FLMD1
78 48
P96/A6
PDL6/AD6
79 PDL7/AD7 P95/A5 47
P94/A4
PDL8/AD8
80
46
PDL9/AD9 P93/A3
R8739
81
45
PDL10/AD10 P92/A2
R8758 82
44
PDL11/AD11 P91/SCL02
R8757 83
43
PDL12/AD12 P90/SDA02
R8756 84
42
PDL13/AD13 P55/DMS
R8755 85
41
PDL14/AD14 P54/DCK
R8754
86 40
PDL15/AD15 Q8701 P53/DDO
R8740 R8734
87 39
PDH0/A16 P52/DDI
R8741
88 38
PDH1/A17 P51
R8752 89 MPD70F3261YGC-8EA 37
P711/ANI11 P50
R8747 90 36
P710/ANI10 P39/SCL00
R8748 91
35
P79/ANI9 P38/SDA00
R8749 92
34
P78/ANI8 EVDD
R8750 93
33
P77/ANI7 EVSS
R8751 94
32
P76/ANI6 P37
R8742 95
31
P75/ANI5 P36
R8743
96 30
P74/ANI4 P35
R8753
97 P34 29
P73/ANI3
P33
R8744
0 98 P32/ASCKA0 28
P72/ANI2
P31/RXDA0 27
R8745 99
P71/ANI1
100 26
P70/ANI0
R8746
0
GND
R8713 22
X8701
R8714 22
CSTCR5M00G53-B0
R8715 22
R8716 22
R8717 0
5 1 5 0 8 9 2 4
R8718 0
Q8404
R8416,R8417:22X4
XC6213B332M
1 5
+5VHD VIN VOUT
2
VSS
3
4
CE NC
BLM21PG221
L8404
C8418
CEC
C8417 22/4
61 40
D13 NC
C8416 105Z
62 39 CEC_IO
D12 PGND2
63 38 102J
D11 PVCC2
C8415
64 37
D10 AGND
65 36 102J 104K
D9 TX2+
66 35 C8304
IDCK TX2-
67 34
D8 AVCC
68 33 104K
D7 TX1+
69 32 C8303
D6 TX1-
70 31 C8414
D5 AGND
71 30 104K
105Z
IOVCC SII9030 TX0+
C8302
72 29
IOGND TX0-
73 28
CGND Q8401 AVCC
104K
74 27 C8413
CVCC18 TXC+
75 26 C8301
HDMI Transmitter
D4 TXC-
102J
C8412
76 25
D3 AGND
77 24 R8410
105Z
D2 EXT_SWING
470
78 23 SCL_ODDC
C8411
D1 PVCC1
79 22
D0 PGND1
80 21 R8427 102J
DE RSVDL 4.7K
81 C8410 SDA_ODDC
ePAD
C8409 105Z
22/4
GND DVIHDMI
C8408
22/4
Q8306
+3_3VHD1
TC7SZ08FU
m
1SS226
1
3 INA VCC
2
1 INB
2
3
GND OUTY
c o D8301
DTR-7.6
H
2
9 9
2.2K
SCL_ODDC
R8727 SDA_ODDC P8703
SCL_DDC1 1 11
SDA_DDC1 2 12
R8726 OC_DMS 3 13
OC_DCK 4 14
2.2K
2.2K
OC_DDO 5 15
OC_DDI 6 16
SCL_DDC0 7 17
SDA_DDC0 8 18
R8733
SCL_VDVE 9 19
2.2k
SDA_VDVE 10 20
C8706
105Z
BR24L08FV-W
5 4
R8725 2.2K SCL_RX SDA GND
6 3
R8724 2.2K SCL A2
SDA_RX
7 2
WP A1
R8723 2.2K SCL_IP
8 1
VCC A0
R8722 2.2K SDA_IP
Q8702
R8721 22 VDM_SCK
R8720 22 VDM_SI
R8719
VDM_SO
22
P8702
HS 1
2
FWVDD 3
4
FWSCK 5
FWSO 6
FWSI 7
FWRESET
8
FWFLMD0
9 8 2 9 9
OC_FLMDO
GND
+3_3VHD1
SN74CB3Q3305PWR
8
1
1OE VCC
R8461
2 7
1A 2OE
0
3 6
1B 2B
P8302
C8398
4 5
GND 2A
105Z Val
TX2+ 1
D2+
ACM2012D-900-2P
330
3 2 2
D2 Shield
R8304 4 1 TX2- 3
D2-
L8409 TX1+ 4
D1+
ACM2012D-900-2P
330
3 2 5
D1 Shield
R8303 4 1 TX1- 6
D1-
L8408 TX0+ 7
ACM2012D-900-2P D0+
330
3 2 8
D0 Shield
R8302
4 1 TX0- 9
D0-
L8407
TXC+ 10
ACM2012D-900-2P CK+
330
3 2 11
CK Shield
R8301 4 1 TXC- 12
CK-
2
CEC L8406 13
CERemote
1
1SS226 14
3 C8332 NC
UM6K1N
D8461
1 6 15
DDC CLK
R8334 105Z 16
4.7K DDC DATA
R8337 17
2.2K
GND
4 3 R8335 18
+5V
2.2K 19
HP DET
R8338 105Z
4.7K C8330
C8399
1K 105Z
R8333 R8341
+10S
TX_HPLG 10
5
4 HPLGDET
HDMI_POW