HBD-E280/T28
HBD-E280/T28
4040
MB-141
BOARD
11
(9/12)
MB-141
BOARD
9
(3/12)
MB-141
10
BOARD
(7/12)
IC B/D
G
CN601
BOARD
FRONT USB
IC B/D
6
3.1
5
0.8
6
3.1
5
0.8
C631
10
5.1k
R610
C606
10
JL608
5.1k
R609
C608
10
R617
0
R618
0
R_USB_DP
R_USB_DM
R_USB_VBUS
JL612
3.3VA
1.2VA
GND
R616
10k
DCDC6V
1k
R640
D602
DA2J10100L
USB_VBUS_PCONT1
R612
27k
10V
220
C620
1
C617
1
C619
R613
27k
R614
10k
BD00GC0WEFJ-SE2
IC603
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
IC101
CXD9998G-BB
AVDD12_USB_1P_1
AB3
AVSS12_USB_1P_1
AB6
AVDD12_USB_2P_1A
AC4
AVSS12_USB_2P_1A
AB5
AVDD33_USB_1P_1
AA3
AVSS33_USB_1P_1
AA6
AVDD33_USB_2P_2
AA4
AVSS33_USB_2P_2
AA5
USB_1P_VRT
AC3
USB_2P_VRT
AD3
USB_1P_DM
AB1
USB_1P_DP
AB2
USB_2P_DM0
AD1
USB_2P_DP0
AD2
USB_2P_DM1
AC1
USB_2P_DP1
AC2
(5/12)MB-141 BOARD
(Chip Size Package)
CSP
BD DECODER
IC101
(7/14)
DC/DC CONVERTER
IC603
1
2
3
4
5
5P
CN602
C632
10
JL608
JL607
JL605
JL606
R619
0
R620
0
R611
10k
C611
1
22k
R639
C613 0.1
R605
27k
10V
C616
220
R606
27k
D601
DA2J10100L
R607
10k
BD00GC0WEFJ-SE2
IC601
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
C605
1
GND
DM
VBUS
GND
DP
IC601
DC/DC CONVERTER
(E280: AEP, IT, UK, AUS, MX/T28: MX)
(E280: AEP, IT, UK, AUS, MX/T28: MX) (E280: AEP, IT, UK, AUS, MX/T28: MX)
A
E
D
C
48
G
B
13 109
F
H
6257
5-13. SCHEMATIC DIAGRAM - MB-141 Board (5/12) -
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
(Page 44)
(Page 42)
(Page 52)
(Page 38)
Note: IC101 on the MB-141 board cannot exchange with single. When this part is damaged, exchange the complete mounted board.
20.8 Ps
3.4 Vp-p
2
IC5907 7 (LRCK)
1 V/DIV, 10 Ps/DIV
wa
IC3010 rk (XFSOIN)
1 V/DIV, 10 ns/DIV
20.4 ns
4 Vp-p
ea
IC101 ql (X2)
200 mV/DIV, 10 Ps/DIV
30.4 Ps
0.4 Vp-p
4
IC6201 qd (Xout)
1 V/DIV, 50 ns/DIV
126 ns
2.6 Vp-p
1
IC5907 6 (SCKI)
1 V/DIV, 20 ns/DIV
40.8 ns
1.8 Vp-p
3
IC5907 8 (BCK)
1 V/DIV, 100 ns/DIV
326 ns
3.3 Vp-p
• Waveforms
– MB-141 Board – – AMP Board –
– TUNER Board –
Ver. 1.1
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