User's Manual

B426-AB1510
Stereo Speaker Module For Intensive Audio Applications
B426-AB1510 Stereo Speaker Module for Intensive
Audio Applications Page 9 of 17 CONFIDENTIAL
Specification
Version 0.40 Sep-2015
R62
200Kohm
C97
0.1uF
Under the condition of pressing PIO1 to Low,then
plug battery charger
R64
47Kohm
R63
47Kohm
RESET
PIO1
BAT_IN
V_CHG
Q4
MMBT3904
1
32
Conditional Hardware
Reset
Q5
MMBT3906
1
2
3
R9
47K ohm
Positive Pulse for Resetting
(20ms pluse width and
0.7V at least)
C95
0.1uF
VCHG_IN
CHARGER
1
GND
1
Ichg=1000/R6
C48
10uF
BAT_IN
C59
0.1uF
U11 ACE4054
CHRG
1
GND
2
BAT
3
VCC
4
PROG
5
R5
1K ohm
D8
Red LED
1 2
R6
4.7K ohm
Charger
V_CHG
R173
NC/0 Ohm
R166
0 Ohm/NC
R173=0 Ohm, R166=NC -->Internal charger
R173=NC,R166=0 Ohm -->External charger