5
4
3
2
1
D
8
7
C
8
6
7
5
4
3
2
1
Function Key
6
5
4
3
2
1
PWRKEY
Power Key
FCHR_ENB Volume Down
KCOL0
Volume Up
PWRKEY
R1802
1K
R0201
KCOL0
R1801
1K
R0201
FCHR_ENB
D
[2,3,19]
[2,19]
[3,19]
C
AYF530635
CN1909
C1801
100nF
6.3V
C0201
B
B
A
A
Project
Document Number
SMB-E7006
8804Y
Size
Title
Designer
Rev
A
18_KEYS_LED
SUNHANZHONG
V2.0
Date:
Tuesday, May 20, 2014
Sheet
18
of
20
5
4
3
2
1
Summary of Contents for Touchbook 7.0 3G
Page 1: ...BLU Touchbook 7 0 3G Service Manual...
Page 14: ...Printed Circuit Main board 8804C A TOP LAYER...
Page 15: ...B L2 LAYER...
Page 16: ...C GND3 LAYER...
Page 17: ...D L4 LAYER...
Page 18: ...E VOLTAGE LAYER...
Page 19: ...F Bottom LAYER...
Page 20: ...Detailed Circuit MAIN BOARD...
Page 45: ...3 Shutdown and reset the device and then connect the device to PC 4 Finish...