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HCD-LF1H
QQ
3 7 63 1515 0
– DMB14 Board –
IC706 BR24L16F-WE2
VCC
8
WP
7
SCL
6
SDA
5
TE
L 13942296513
– MAIN Board –
IC101, IC102 SI-8050S-LF1101
CURRENT
REGULATOR
PROTECTOR
OSC
RESET
+
–
COMPARATOR
+
–
ERROR AMP
1
www
.
54
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16 K bit EEPROM ARRAY
11 bit
ADDRESS
11 bit
DECODER
START
CONTROL CIRCUIT
HIGHT VOLTAGE
GENERATOR
OVER
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
VREF
2
3
4
5
x
ao
y
i
http://www.xiaoyu163.com
8
8 bit
SLAVE WORD
DATA
ADDRESS REGISTER
REGISTER
STOP
ACK
POWER SUPPLY
VOLTAGE DETECTION
Q Q
3
6 7
1 3
IC103 SI-8033S
REGULATOR
ON/OFF
OSC
SOFT
START
1
u163
.
2 9
9 4
2 8
1 A0
2 A1
3 A2
4 GND
1 5
0 5
8
2 9
9 4
OVER
CURRENT
PROTECTOR
LATCH
RESET
&
DRIVER
COMPARATOR
+
OVER HEAT
–
PROTECTOR
+
–
VREF
ERROR AMP
2
3
4
m
co
9 9
2 8
9 9
5
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