41
MV-700HR
IC1901
NJM2387DL2-TE1
1
VIN
2
CONTROL
5
GND
3
VOUT
4
VADJ
BANDGAP
REFERENCE
OVER VOLTAGE
PROTECTION
OVER CURRENT
PROTECTION
THERMAL
PROTECTION
ON/OFF
CONTROL
REGULATOR
IC1902
BA33BC0WFP-E2
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
IC403
BR24L02F-WE2
– MONITOR Board –
1
2
3
4
5
7
8
A0
A1
A2
GND
Vcc
WP
SCL
SDA
1kbit EEPROM ARRAY
7bit
8bit
ADDRESS
DECODER
SLAVE/ WORD
ADDRESS REGISTER
HIGH-VOLTAGE
GENERATOR
POWER SUPPLY
VOLTAGE DETECTOR
DATA
REGISTER
ST
AR
T
STOP
ACK
CONTROL CIRCUIT
6
7bit
IC419
PCA8565TS
1
2
OSCI
OSCO
3
INT
4
VSS
6
5
SCL
7
CLKOUT
8
VDD
SDA
DIVIDER
POR
CONTROL/STATUS 2
CONTROL/STATUS 1
8-bit X 16 RESISTERS
MINUTES
SECONDS/VL
DAYS
HOURS
MONTHS/CENTURY
WEEKDAYS
MINUTE ALARM
YEARS
DAY ALARM
HOUR ALARM
CLKOUT CONTROL
WEEKDAY ALARM
TIMER
TIMER CONTROL
OSCILLATOR
32.768 kHz
VOLTAGE
DETECTOR
OSCILLATOR
MONITOR
CONTROL
LOGIC
ADDRESS
RESISTER
IIC-BUS
INTERFACE