HCD-DZ370/DZ560/DZ570/DZ660/DZ777
71
IC901 STR-F6138-LF1352 (POWER Board) (MX,TW)
IC901 STR-F6168-LF1352 (POWER Board) (EXCEPT MX,TW)
OCP/INH
1
GND
2
D
3
VCC
4
FB/OLP
5
+
–
+
–
+
–
+
–
+
–
Delay
OVP
TSD
Delay
Reg2
Reg1
Reg3
Current mirror
POWER
MOS FET
Latch
OSC
Boottom Skip
Logic
OCP2
Logic
Internal
Bias
OCP1
Vocp
Rg3
Rg2
Rg1
OCP2
+
–
UVL0
ON=16V
OFF=10.5V
INH1
INH2
FB
Vth1
+
–
IOLP
Volp
Vth2
Vocp(BSIN,OUT)
IC941 SI-3010KM-TL (POWER Board)
IC201 SI-3010KM-TL (MAIN Board (6/9))
IC504 SI-3010KM-TL (MAIN Board (5/9))
IC505 SI-3010KM-TL (MAIN Board (5/9))
IC506 SI-3010KM-TL (MAIN Board (5/9))
TSD
REF
4
3
2
15
+
–
VOUT
GND
VIN
VCONT
SENSE
Ver. 1.1
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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