HBD-N590/N790W/N890W/N990W/N995W/T79
HBD-N590/N790W/N890W/N990W/N995W/T79
47
47
5-10. SCHEMATIC DIAGRAM - MB-149 Board (5/11) -
• See page 63 for IC Block Diagrams. • See page 71 for IC Pin Function Description.
Note 1:
IC101 on the MB-149 board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
Note 2:
When the wireless LAN card (WLC1) is replaced, refer to “CHECKING
METHOD OF NETWORK OPERATION” on servicing notes (page 9).
5.2
3.3
5.2
0.5
3.3
5.2
0.5
3.3
5.2
3.3
5.2
0.5
3.3
5.2
3.3
(N590/N790W/N890W/N990W/T79)
JL604
C650
10
JL603
JL616
JL605
3.3V
JL601
JL608
JL602
JL606
5.1k
R607
C649
10
JL613
C648
10
JL607
NCP380HSNAJAAT1G
IC602
1
Vin
2
GND
3
EN
4
FAULT
5
ILIM
6
Vout
C615
1
C626
10
C618
10
R626
0
R631
10k
R625
22k
5.1k
R608
NCP380HSNAJAAT1G
IC601
1
Vin
2
GND
3
EN
4
FAULT
5
ILIM
6
Vout
DCDC5V
10k
R601
R606
0
C602
10
C609
10
R609
10k
C601
1
R605
22k
GND
USB_PCONT2
USB_PCONT1
NCP380HSNAJAAT1G
IC603
1 Vin
2 GND
3 EN
4
FAULT
5
ILIM
6
Vout
C610
1
C612
10
10k
R610
C611
10
R613
47k
22k
R616
5P
CN601
1
2
3
4
5
5P
CN602
1
2
3
4
5
C605
1
C606
1
C607
10
C608
10
JL614
JL615
AVDD33_USB_P0P1
E6
AVSS33_USB_P0P1
F12
AVDD33_USB_P2
Y26
AVSS33_USB_P2
Y22
USB_VRT_P0P1
A6
USB_VRT_P2
W28
USB_DM_P0
B5
USB_DP_P0
A5
USB_DM_P1
B4
USB_DP_P1
A4
USB_DM_P2
AA28
USB_DP_P2
AA27
R603
10k
R611
10k
15P
CN801
5
6
7
8
9
10
11
12
13
14
15
1
C804
24k
R805
C805
0.1
10V
220
C5801
0.01
C806
C802
0.1
C801
0.1
TXVN_0
AB27
TXVP_0
AB28
TXVN_1
AC27
TXVP_1
AC28
REXT
AD27
AVDD33_LD
AA24
AVDD33_COM
AA25
AVSS33_LD
AA22
AVSS33_COM
Y20
MDC
AD23
MDIO
AB23
GND
GND
VBUS
VBUS
DM
GND
DP
GND
DM
DP
(Chip Size Package)
CSP
(7/15)
BD DECODER
IC101
(Chip Size Package)
CSP
(8/15)
BD DECODER
IC101
VBUS SWITCH
IC601
IC602
IC603
(5/11)
MB-149 BOARD
CXD90011G-BC (EXCEPT SP, TW, TH, CH)
CXD90011G-BB (SP, TW, TH, CH)
IC101
CXD90011G-BC (EXCEPT SP, TW, TH, CH)
CXD90011G-BB (SP, TW, TH, CH)
IC101
VBUS SWITCH
VBUS SWITCH
WLC1
WIRELESS
LAN CARD
USB 1
LAN (100)
USB
>04S
CN601
BOARD
BOARD
>107S
MB-149
(8/11)
BOARD
MB-149
(3/11)
>108S
8
I
14
2
12
A
D
5
B
7
C
6
11
3
H
F
13
G
9
E
10
1
4
(Page 50)
(Page 45)
(Page 59)
Ver. 1.1