Kogan LET40T3 - Page 42

USB1_SWITCH-GPIO144 USB1_SWITCH-GPIO144
5V_USB FOR USB power(Once 12V panel, all NC)
3A
12
3
4
L7 10uH
Title Size Document Number Rev
Date: Sheet
of
USB
1.0
MSD209DG_BGA21x21_IC Demo board
A4
11 15Monday, November 16, 2009
R10 2.2K
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
U1304 MP1482
R9 2.7K_1%
F3 FB
R5
12K_1%
+
CA2
100uF/16V
C388 2.2uF
C20 0.1uF
C15 0.1uF
Z1501
ESD_HDMI
C5 10nF
Z1500
ESD_HDMI
R65 4.7K
C21 10nF
R221 100K
D4 NC/1N5822
1 VCC
1
2 D-
2
3 D+
3
4 GND
4
SHIELD
5
SHIELD
6
CN9 USB
1
2 3
Q18 3904
+
CA4 470uF/16V
R674.7K
C1406 0.1uF
C16 0.1uF
USB CONNECTOR
+12V
5V_USB
USB0_D- 2
+3.3VDD
5V_USB
USB1_SWITCH-GPIO144 2
USB0_D+ 2
USB_D+ USB_D-
Service Manual
Model No.: LET40T3
41