Hisense LTDN50K680XWAM3D, Руководство по обслуживанию

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A
A
A A
USB PORT 1
USB PORT 2
Near Connector
EQUAL LENGTH and DIFFERENTIAL
IMPEDANCE 90ohm
USB_HUB
USB PORT3
R165, R163, C354 are close to pin 35 (VBUSM).
X'TAL 12MHZ
16~20pF/30~50ppm
Close to pin38(VD5_IN)
500mA
300mA
300mA
500mA
signal only 8 mil
* 5 couples of DP, DM, must be at least
1500 mil with 15 of 45-degree-angle (USB-IF).
Close to pin39
2.7K+-1% close to pin 28
Close to pin26
USB POWER
PIN 19 PIN 32 PIN 41 PIN 27
PIN 3 PIN 29
PIN 13
PIN 9
Bypass CAP , close to each indicated pin
of FE1.1, and should not be removed.
EQUAL LENGTH and DIFFERENTIAL
IMPEDANCE 90ohm
WIFI
USB1_DP
USB1_DM
USB2_DM
USB2_DP
USB3_DM
USB3_DP USB3_DP
HUB 3_3V
HUB 3_3V
USB1_DM
HUB 3_3V
HUB 1_8V
HUB 1_8V
BUS_B
VD_PLL
HUB 3_3V
HUB 1_8V
USB_DM_P0
USB_DP_P0
VD_PLL
USB2_DM
USB2_DP
USB1_DP
+5V
GND
USB_DM_P0
USB_DM_P1
USB_DP_P0
USB_DP_P1
DVDD3V3
HUB 3_3V
USB3_DP
USB3_DM
USB_DM_P1
WIFI_EN
5V_USB_WIFI_M
USB_DP_P1
WIFI_CTRL
WIFI_EN
USB_DM_P1
USB_DP_P1
WIFI_EN
5V_USB_WIFI_M
5V_USB
5V_USB_WIFI
HUB 3_3V
HUB 1_8V
+5V
HUB 3_3V
+5V
5V_USB
HUB 3_3V
5V_USB
+5V
5V_USB_WIFI
HUB 1_8V
HUB 3_3V HUB 3_3V HUB 3_3V HUB 3_3V
HUB 1_8V HUB 1_8V
HUB 3_3V
+5V
GND
+5V
USB_DP_P0
USB_DM_P0
USB_DP_P1
USB_DM_P1
DVDD3V3
WIFI_EN
Title
Size Document Number Rev
Date: Sheet of 14 17
Hisense Electric Co.,LTD
1.0
USB
MT5652 A3
Monday, December 02, 2013
Title
Size Document Number Rev
Date: Sheet of 14 17
Hisense Electric Co.,LTD
1.0
USB
MT5652 A3
Monday, December 02, 2013
Title
Size Document Number Rev
Date: Sheet of 14 17
Hisense Electric Co.,LTD
1.0
USB
MT5652 A3
Monday, December 02, 2013
RV56
R184
100k
C522
100n/16V
C349
10u/10V
FE1_QFP48
N9
FE1.1-HX
DIS_REG
37
VD5_IN
38
VD33_OUT
39
TEST
40
VD33
41
DRV
42
LED1
43
LED2
44
LED3
45
LED4
46
PWRB1
47
OVCB1
48
OVCB2
1
PWRB2
2
VD18_3
3
PWRB3
4
OVCB3
5
VSS
6
OVCB4
7
PWRB4
8
VD_PLL
9
VS_PLL
10
XOUT
11
XIN
12
DP1
24
DM1
23
VSS_22
22
DP2
21
DM2
20
VD33_19
19
DP3
18
DM3
17
VSS_16
16
DP4
15
DM4
14
VD33_13
13
BUS_B
36
VBUSM
35
XRSTJ
34
VSS_33
33
VD33_32
32
DPU
31
DMU
30
VD18_29
29
REXT
28
VD3_IN
27
VREG18
26
VS_A
25
C342
100n/16V
C382
10u/16V
C524
100n/16V
C352
10p/50V
C351
10p/50V
R443 0R
XP14
VCC
1
D -
2
D+
3
GND
4
GND
5
GND
6
R709 10k
F4
nanoSMDC200F-2
1 2
Z2
JAM12D
1 2
C346
10u/10V
C344
10u/10V
F2
nanoSMDC200F-2
1 2
C361
10p/50V
L17 STPB2012-121PT
RV55
R159
100k
N103
ESDA6V8UB
GND
1
I/O1
2
I/O2
3
VP
4
C369
10u/16V
C520
100n/16V
C357
10u/16V
C519
100n/16V
C350
10u/10V/NC
C380
10p/50V
R408
10k
C518
100n/16V
R445 0R
R163
100k
C370
100n/16V
R435 0R
C363
10u/10V/NC
C525
10n/50V
R410
4.7k
XP34
1
2
3
4
7
5
6
L68
BLM18PG121SN1
R440 0R
V38
MMBT3904LT1
1
2
3
R165
10k C354
100n/16V
XP13
VCC
1
D -
2
D+
3
GND
4
GND
5
GND
6
C383
10u/10V
R703 5.1R
C379
100n/16V
R441 0R
C343
2.2u/10V
C372
100n/16V
C360
10p/50V
R434 0R
N104
ESDA6V8UB
GND
1
I/O1
2
I/O2
3
VP
4
L32
BLM18PG121SN1/NC
R704 5.1R
C341
10u/10V
N105
ESDA6V8UB
GND
1
I/O1
2
I/O2
3
VP
4
C373
10u/10V
L31
BLM18PG121SN1
V37
AO3401L
3
1
2
C371
100u/16V
XP11
VCC
1
D -
2
D+
3
GND
4
GND
5
GND
6
R409
1k
R166
2.7k
C517
100n/16V
C353
100n/16V
XP12
1
2
3
4
C339
10p/50V
C374
10u/10V
C347
10p/50V
C523
100n/16V
C340
10p/50V
C521
100n/16V
C338
10u/10V/NC
MB
circuit:6050