Front Hdmi Usb Assy - Pioneer VSX-LX53 Service Manual

1

10.19 FRONT HDMI USB ASSY

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3 7 63 1515 0
FRONT HDMI USB ASSY
G
(AWX9565)
A
V+5_F
D7504
1SS301
JA7501
L7502
FRONT HDMI IN
CTF1473-A
AKP7254-A
1 2
Hot Plug Detect
19
C7510
+5V
18
1000p/50
DDC/CEC GND 17
SDA
16
SCL 15
L7501
B
NC
14
CTF1473-A
1
CEC 13
Clock-
12
Clock Shield
11
Clock+
10
Data0-
9
Data0 Shield 8
Data0+
7
Data1- 6
Data1 Shield
5
Data1+ 4
Data2-
3
Data2 Shield
2
Data2+
1
C
TE
L 13942296513
VNF1084
KN7501
GNDCH
D
E
www
F
G
130
1
http://www.xiaoyu163.com
2
V+5D
V+5_EF
R7505
NM
Q7501
LTC114YUB
2
V+5_EF
C7511
0.1u/10
IC7501
S-24CS02AFT
1 8
A0 VCC
R7509
2 7
A1 WP
100
3 6
A2
SCL
R7510 10
4 5
GND SDA
R7511 10
Q7502
LTC114YUB
ipod Direct
/USB
JA7502
XKP3086-A
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
HPDF
SDAF
SCLF
R5XC-
R5XC+
R5X0-
R5X0+
R5X1-
R5X1+
R5X2-
R5X2+
V+5_EF
C7516
0.1u/10
IC7502
TC7MB3257FK
Q Q
1 16
S Vcc 3 6 7 1 3
2 15
1B1 OE
3 14
1B2 4B1
4 13
1A 4B2
5 12
2B1 4A
6 11
2B2 3B1
7 10
2A 3B2
8 9
GND 3A
GNDCH
R7517 0
R7518
0
L7505
1 2
R7515
NM
0
R7516
0
u163
.
The mark found on some component parts
should be replaced with same parts
(safety regulation authorized) of
identical designation.
VSX-LX53
3
4
2 9 9 4 2 8
R7521
0
C7519
0.1u/10
37
C7520
VCC_7
470p/16
38 VCC_8
R5X0-
BN
39
R5X0+
BP
40
GND_5
C7521 41
VCC_9
0.1u/10
42 CXB1443R
C7522
VCC_10
1000p/50
43
GND_6
44
R5X1-
CN
45
R5X1+
CP
C7523 46
VCC_11
VCC_12
0.1u/10
47
C7524
100p/50
48
1 5 0 5 8 2 9 9 4
D7507
NM
D7508
NM
m
co
1. RESISTORS
Unit: k-k
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
No marked Capacitors are CEAT or CKSRYB or
CH: CCSRCH or CCSSCH
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwis
3. NM: No Mount
4
9 9
R7527
0
V+5_F C7
24
WN
WP 23
GND_3
22
XN
21
XP
20
IC7503
VCC_4
19
VCC_3
18
YN
17
YP
16
GND_2
15
ZN
ZP
14
13
2 8 9 9
V+5_USB
GNDCH
NOTE
, M-M or unless otherwise not