B7110 Power Switch Board - EUROCOM B7110 Service Manual

B7110 Power Switch Board

BVDD3 BVDD3 BVDD3
BC6 BC3 BC5
*0.1u_16V_04 *0.1u_16V_04 *0.01u_16V_04
BDGND BDGND BDGND
BVDD3 BVDD3
BD4
*BAV99
AC BPWRBTN#
BDGND BDGND
Mute
BSW2
4 1
3 2
BWEB#1
HCH_STS-02
PIN5,6=BDGND
BDGND BDGND
LED SWITCH IC
BVDD3
BR2
BU1
1
VCC OUT
BC7
MH-248
.1U_16V_04
BDGND BDGND
BVDD3
BC4
*0.01u_16V_04
BDGND
BVDD3 BVDD3
BD1 BD2 BD3
*BAV99 *BAV99 *BAV99
AC BWEB#0 AC BWEB#1 AC
BDGND BDGND
2010/2/22_Gary
WLAN
BSW3 BSW1
4 1 4
3 2 3
BWEB#0
HCH_STS-02 HCH_STS-02
PIN5,6=BDGND PIN5,6=BDGND
BDGND
10K_04
2 BLID_SW#
BH1
H5_0D2_3
BDGND
BVDD3 BH_3.3VS
BPWRBTN#
BWEB#0
BWEB#1
BLID_SW#
BWEB#2
BDGND
BWEB#2
BSW4
4
3
2010/2/22_Gary HCH_STS-02
PIN5,6=BDGND
BDGND
CCD
1
2
BWEB#2
POWER
BUTTON
LED
BH2 BH3
H5_0D2_3 H5_0D2_3
BDGND BDGND
Schematic Diagrams
BJ_SW1
1
2
3
4
5
6
7
8
9
10
11
12
87151-1207G
Sheet 50 of 53
B7110 Power
POWER
Switch Board
BOTTOM
1
2
BPWRBTN#
BH_3.3VS
BR1
680_06
Z3901
BD5
KP-2012SGC
BDGND
B7110 Power Switch Board B - 51