Integra DTR-70.1(N) Service Manual page 38

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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-36 / PART-41
FRONT HDMI / USB SECTION
BAHDM-0291
U0101 FRONT HDMI / USB PC BOARD
1
19
HP DET
18
+5V
17
GND
16
DSDA_FTI
DDC DATA
15
DSCL_FTI
DDC CLK
14
NC
13 CEC
CERemote
12 XCN_FTI
CK-
11
CK Shield
10
XCP_FTI
CK+
9
X0N_FTI
D0-
8
D0 Shield
7 X0P_FTI
D0+
2
6 X1N_FTI
D1-
5
D1 Shield
X1P_FTI
4
D1+
3 X2N_FTI
D2-
T E
L 1 3 9 4 2 2 9 6 5 1 3
2
D2 Shield
1 X2P_FTI
D2+
4 1
3
E8861
TPD2E001DRLR
7
6
USB
CHASSIS
5
4 GND
GND
3 DATA+
D+
2 DATA-
D-
1 +VBUS
+V
P3305
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4
http://www.xiaoyu163.com
B
R8870
R8869
0
0
C8863
105Z
C8864 102K
C3304 105Z
Q3300
1 5
VCC IO2
2
NC
3 4
IO1 GND
R3331
5
4
0
3
2
1
(PH)
x a o
y
i
http://www.xiaoyu163.com
TX-NR3007/5007/NA5007, DTR-70.1/80.1, DHC-80.1, PR-SC5507
8
C
102K
C8876
C8875
105Z
C8880
106K/6.3
31 20
GND GND
32 19
RXC TXC
33 18 C8872 102K
RXC TXC
34 17
VCC VCC
35 16
Q Q
RX0 TX0
3 7 6 3
C8871 105Z
36 15
RX0 TX0
37 14
GND GND
38 13
RX1 TX1
39 12
RX1 TX1
40 11
VCC VCC
41
ePAD
u 1 6 3
.
2 4
9 9 8
D
L8861
BLM18PG181SN1
+3.3VHD2
1 5 1 5 0 8 9 2 4
HPD_IN8
+5V_IN8
DSDA_IN8
DSCL_IN8
CEC
XCN_IN8
XCP_IN8
X0N_IN8
X0P_IN8
X1N_IN8
X1P_IN8
X2N_IN8
X2P_IN8
m
c o
2
9 9
E
R8880 0
R8881 0
31
9 8 2 9 9
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