Sharp LC-32LE631E Service Manual page 98

LC-32LE631
LC-40LE631
LC-46LE631
10-1 Main Unit (SSB) (Continued)
USB Hub
B01C
I I
H H
G G
1FL5
1 3
24M
3FLD
10K
+3V3
3FLE-1
1 8
F F
+5V
100K
3FLE-2
2 7
100K
3FLE-4
4 5
100K
3FLE-3
3 6
100K
3FLF
+3V3
E E
10K
RESET-USBn
USB1-DM
USB1-DP
USB-DM
USB-DP
USB2-DM
USB2-DP
USB-WIFI-DDn
USB-WIFI-DDp
USB2-DM
D D
USB2-DP
+3V3
USB-OVR1
+3V3
C C
SCENARIO 1P07 1P08 1F24 3FLG 3FL2
1x USB N Y N N N
1x USB + WIFI N Y Y Y N
2x USB Y Y N Y Y
2x USB + WIFI Y Y Y N Y
B B
A A
1 1 2 2 3 3
B01C USB Hub Schematic Diagram
+3V3
7FL5
CY7C65621-56LTXCT
VCC
IFL4
21 35
XIN GREEN1
36
IFLG AMBER1
22
XOUT
37
GREEN2
45 38
SELFPWR AMBER2
26 29
VBUSPOWER PWR1
30
IFLA OVR1
46
RESET
31
PWR2
9F26 IFL1 17 32
D- OVR2
9F25 IFL2 18
D+
25
SPI_CS
9FLC
13 48
DD1- SPI_SCK
9FLD
14 49
DD1+ SPI_SD
9 58
DD2-
10 59
DD2+
60
61
62
63
64
65
66
67
68
69
IFL3
53 70
VIA
51 RES 71
72
9FLK 5 73
9FLL 6 74
42 75
3FLG
41 76
54 77
10K
1 NC 78
2 79
3FLH
44 80
43 81
10K
52 82
GND
GND
HS
3FL4 3FL7 3F32 3F34 7FL5 9FLE 9FLC/D 9F25/6 9FL2 9FL3 9FLF/G 9FLH/J
N N Y N - N N Y N N N N
N Y Y Y CY7C65621 N N N Y N N Y
Y N Y Y CY7C65621 Y Y N N N Y N
Y Y Y Y CY7C65631 N N N Y Y N Y
4 4 5 5 6 6
3FL2
+T
0R3
3FL4-4 FL33
4 5
100K
3FL4-3
3 6
100K
3FL4-2
2 7
100K
3FL4-1
1 8
100K
3F32
+T
IFLB
3F34-4 0R3 FL43
9FLE 4
100K
3F34-3
3 6
100K
IFLC 3FLA 10K
+3V3
3F34-2
IFLD 3FLB 15K 2 7
+3V3
IFLE 3FLC 10K
100K
3F34-1
1 8
100K
9FLK/L
N
N
N
Y
7 7 8 8 9 9 10 10
98
USB-OVR1
+5V
+5V-USB2
+5V-USB1
USB1-DM
USB1-DP
FL32
+5V
+5V-USB1
+5V-USB2
USB2-DM
USB2-DP
FL42
RES 1 9FL1-1 8
+3V3
RES 2 9FL1-2 7
RES 3 9FL1-3 6
RES 4 9FL1-4 5
1 9FL2-1 8
+5V
2 9FL2-2 7
3 9FL2-3 6
4 9FL2-4 5
RES 3FLJ
+T
0R3
+3V3-1
USB-WIFI-DDn
USB-WIFI-DDp
SPB SSB
TV550 2K11 4DDR EU SD
11 11 12 12 13 13
B01C
USB1 (TOP)
1P08
1
FL36 2
FL37 3
4
IFLF
5 6
USB-16-PBT-B-30-CU1-BRF
USB2 (BOT)
1P07
1
FL40 2
FL41 3
4
5 6
USB-16-PBT-B-30-CU1-BRF
(WIFI)
RES
1F24
FL38 1
FL39 2
FL30 3
4
5
6 7
502386-0570
2 2011-02-01
3139 123 6519
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