Download STR-DA2400ES/DG920

STR-DA2400ES/DG920
– CIS Board –
IC861 MAX3222IPWR
POWERDOWN
– DCDC CON Board –
IC1401 SI-8050S-LF1101
20 PWRDOWN
19 VCC
EN 1
OVER
CURRENT
PROTECTOR
REGULATOR
18 GND
17 DOUT1
C1+ 2
OSC
16 RIN1
LATCH
&
DRIVER
RESET
V+ 3
C1– 4
C2+ 5
15 ROUT1
C2– 6
14 NC
V– 7
13 DIN1
DOUT2 8
12 DIN2
OVER HEAT
PROTECTOR
COMPARATOR
+
–
ERROR AMP
VREF
ROUT2 10
IC1402 SI-8008HFE
4
5
S.S
3
IC1403 SI8008TM-TL
OVERCURRENT
PROTECTION
LATCH
&
DRIVER
RESET
OSC
THERMAL
PROTECTION
ON/OFF
SOFT
START
COMPARATOR
+
–
+
–
OVER HEAT
PROTECTOR
VREF
1
2
3
4
5
SW
GND
ADJ
SS
1
2
3
4
5
ADJ
ERROR AMP
REFERENCE
VOLTAGE
IN
–
+
+
ERROR AMP
LATCH
&
DRIVER
SOFT START
COMPARATOR
–
+
RESET
GND
OSCILLATOR
OVER
CURRENT
PROTECTOR
REGULATOR
SW OUT
PREG
VIN
ON/OFF
SOFT
START
2
VOS
VIN
1
GND
11 NC
SW OUT
RIN2 9
+
–
85