Sanyo PLC-XL51 - Alarm Circuit

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IC2100
BUZZER
VIBRATION
SENSOR
SW2100
BATTERY
COVER
26
15 14 13 12
6
20
65
18
8
16
SW_F SW_1 SW_2 SW_3
2
4
1
2
IC8703
OR
KEY SWITCH
Q9602
TH
Q9641
D8751
ALARM
Q8756
IC9603
RESET
2 1
3
18
6
8
IC9641
BATTERY
CHARGER
S5V
3.2VC
3.2VC
IC8701
ALARM
CONTROL
IC301
PW190
10V
K8B
S16V
S5V
Q8753
RECHARGABLE
BATTERY
D8704
Q9642
Q9643
Q8754
D8703
S5V_DL
154
FAULT
BATT
5 7
10
9 1 2
BATTERY CHARGER CIRCUIT
ALARM CIRCUIT
MAIN
Q9603
IC9885
Alarm circuit
Chassis Block Diagrams