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IC BLOCK DIAGRAM & DESCRIPTION
IC102 SFH615A-3 (Opt. Sensor)
Anode
1
Cathode
2
IC103 MBM29LV800BA ( Flash)
IC104 AT24C02N-10SI-2.7 (EEPROM)
8
Vcc
GND
4
WP
7
SCL
6
SDA
5
COMPARATOR
A
3
2
A
2
1
A
1
0
D
IN
Collector
4
3
Emitter
START
STOP
LOGIC
SERIAL
CONTROL
LOAD
COMP
DEVICE
ADDRESS
LOAD
R/W
DATA WORD
ADDR/COUNTER
Y DEC
D
OUT
IC201 TL431 (Regulator)
EN
H,V. PUMP/TIMING
LOGIC
DATA RECOVERY
INC
2
E PROM
SERIAL MUX
D
/ACK
OUT
LOGIC
- 11 -
(Top view)
Cathode Anode Reference
1
2
3
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