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Schematic Diagram page
3
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• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
TABLE OF CONTENTS
3
FANVCC
FANVCC
002:8D
002:5D
G4
004:2E
005:1C
006:1A
D+3.3V
DZ01
009:1A
1SS355
011:1A
1
2
016:1A
D+3.3V
017:1A
017:6C
019:3E
019:4A
019:4D
019:6A
019:6D
G2
020:4E
G1
3
2
1
PZ01
GH-03H
GND1
4
5
FANVCC
AMP_PWR
002:5E
020:2B
AMP_PWR
GND(FAN)
To FAN1
FANLOCK
FANVCC
Tcon+12V
002:8C
Tcon+12V
019:6C
+5.6V
002:5C
004:2A
008:4A
009:1C
011:1B
012:1A
015:2A
016:1A
020:2B
FAN_ALRM
009:1B
D+3.3V
002:5D
C6
004:2E
005:1C
006:1A
009:1A
011:1A
016:1A
017:1A
017:6C
019:3E
019:4A
019:4D
019:6A
019:6D
020:4E
56
6
RZ03
10k-1%
DZ04
1SS355
1
2
RZ04
1.8k-1%
GND1
AMP_PWR
RZ05
10k-1%
DZ05
1SS355
1
2
RZ06
3.0k-1%
GND1
2.8V Detect
2%
TH 0.084V
0.224V
2.8V
3.1V detect
Tcon+12V
RZ07
DZ10
RZ20
10k-1%
DZ06
UDZS5.6B
470k
CZ01
1SS355
0.1/16
1
2
1005
RZ08
GND1
3.0k-1%
GND1
GND1
+5.6V
+5.6V
RZ09
10k-1%
DZ07
1SS355
1
2
RZ10
6.8k-1%
GND1
ResetIC Delay Time
t(s) = 0.69 x Rd x Cd
= 0.69 x 10x10^6 x C(F)
D+3.3V
= 6.9 x10^-6 x C (pF)
D+3.3V
t(ms) = 6.9 x10^-3 x 3300
= 6.9 x 3.3
RZ11
10k-1%
DZ08
= 23 ms
1SS355
1
2
RZ12
27k-1%
GND1
7
D8MW
OVDET_N
012:1E
RZ21
2
10k
1
2
3
QZ01
1
2SC5383-T111-1F
RZ22
47k
GND1
IZ01
PST8328NR
CZ02
3300p
1005
GND1
OVP
MAIN BOARD SHEET: 003
Fan power, OVP
A
B
C
D
E
F
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