87
FH-2816ZF,2716ZF
MC33165DW
8
0.25V
OSC
LOGIC and
THERMAL
SHAT DOWN
7
+
6
5
4
3
2
1
+
9
10
11
12
13
14
15
16
+
lpkSENSE
Vcc
OSCILLATED
FREQUENCY
SELECT
CAPACITOR
VOLTAGE FEEDBACK 1
VOLTAGE FEEDBACK 2
LVI OUTPUT
GND
GND
SWITCH
COLLECTOR
DRIVER
·
COLLECTOR
SWITCH
EMITTER
BOOTSTRAP
INPUT
7.0V
2.0mA
60
VFB
1.25V
15K
1.125V
45K
LIMIT
LVI
LC75725E
48
47
46
45
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VFL
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VFL
S43
S42
S41
64
63
62
61
59
SHIFT REGISTER
GRID
CONTROL
DIMMER
TIMING
GENERATOR
CLOCK
GENERATOR
TIMING
GENERATOR
DRIVER
LATCH
MPX
60
DIGIT DRIVER
SEGMENT DRIVER
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
44
43
42
41
40
39
38
37
36
35
34
33
OSCI
VDD
BLK
CE
CL
DI
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
SHIFT REGISTER(8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LATCH(8)
DRIVER(8)
8
8
SO
LOAD
O0
O1
O2
O3
SC/SC
VSS
VCC
RESET
SI
O7
O6
O5
O4
OE
LSB
MSB
MB88307APF
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QQ 376315150
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2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
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1
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6
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3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
