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– LCD CTRL Board –
IC001, 003 TK11118CSCL-G
IC004
TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1
2
IC006 MM3203BFBE
SW2 1
DRIVE
LOGIC
CURRENT
DETECTION
CURRENT
VIN 2
DETECTION
DRIVE
LOGIC
SW1 3
GND 4
IC007 SI-8008TM-TLS
ON/OFF
PREG
SOFT
START
OSCILLATOR
COMPARATOR
–
+
–
+
+
ERROR AMP
1
4
3
ERROR
SOFT
AMP
START
OSC
VREF
500kHz
SOFT
ERROR
START
AMP
OVERCURRENT
PROTECTION
LATCH
RESET
&
DRIVER
THERMAL
PROTECTION
REFERENCE
VOLTAGE
2
3
4
5
STARTUP
8
CNTRL
CONTROL LOGIC
TEMPERATURE
DETECTION
150 C
7
FB2
6
VREF
5
FB1
– AMP Board –
IC401 STK416-130F-E
1
2 3
4
5
6
7
HCD-PZ1D
8 9
10 11
12
13 14
15 16
17
18 19
73
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