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5-3.
SCHEMATIC DIAGRAM - MAIN Board (1/7) -
1
2
MAIN BOARD
(1/7)
A
POWER INPUT
C1
C1
1
FB1
FB1
1
2
2
3
R770
R770
1K
1K
3
C767
C767
XP20
XP20
1uF/16V/Y5V
1uF/16V/Y5V
3PIN/2.0mm
3PIN/2.0mm
B
1
1
2
2
3
3
4
4
GND_1
GND_1
29V_1
29V_1
4PIN/2.0mm
4PIN/2.0mm
XP1
XP1
U2
U2
LDO_G9091-330T11U
LDO_G9091-330T11U
STB_5V
R8
R8
0
0
1
VIN
close to DC/DC
C16
C16
C
2
GND
2.2uF/10V/Y5V
2.2uF/10V/Y5V
3
EN
STB_5V STB_3.3V
U3
U3
G920T24UF
G920T24UF
V_12V
D
L8
L8
10uH/100mA
10uH/100mA
3
1
Vin
Vout
4
THERA
C22
C22
2.2uF/10V/Y5V
2.2uF/10V/Y5V
c
o l
s
e
o t
D
C
D /
C
5V FM_3.3V
28V
FB26
FB26
300/2A
300/2A
E
C145
C145
C190
C190
330pF/50V/X7R
330pF/50V/X7R
+ +
330pF/50V/X7R
330pF/50V/X7R
CE18
CE18
22uF/50V
22uF/50V
R162
R162
56
56
R164
R164
100K
100K
F
HCD-ECL5
3
4
28V_1
28V_1
28V
120/2A
120/2A
POWER_FRQ
C4
C4
0.1uF/50V/X7R
0.1uF/50V/X7R
U1
U1
AS5430A
AS5430A
29V
1
+12V
2
C10
C10
R3
R3
+ +
100K
100K
7
CE36
CE36
47uF/25V
47uF/25V
C13
C13
R4
R4
NC/47K
NC/47K
C15
C15
0.1uF/25V/Y5V
0.1uF/25V/Y5V
STB_3.3V
5
VOUT
close to LDO
C17
C17
4.7uF/16V/Y5V
4.7uF/16V/Y5V
4
NC
+12V
R11
R11
C19
C19
47K
47K
0.1uF/25V/Y5V
0.1uF/25V/Y5V
FM_3.3V
R15
R15
4.7K
4.7K
POWER_EN
C23
C23
C21
C21
4.7uF/16V/Y5V
4.7uF/16V/Y5V
R17
R17
c
o l
s
e
o t
L
D
O
10K
10K
POWER CONTROL VFD_12V
+12V
R18
R18
L2
L2
10uH/3A
10uH/3A
FB7
FB7
10/2A
10/2A
680K
680K
C8
C8
0.01uF/50V/X7R
0.01uF/50V/X7R
U4
U4
R27
R27
7
3
120K/1%
120K/1%
EN
SW
8
5
SS
FB
R165
R165
EUP3482A
EUP3482A
10K/1%
10K/1%
C191
C191
C146
C146
3300pF//50V/X7R
3300pF//50V/X7R
0.1uF/50V/X7R
0.1uF/50V/X7R
R166
R166
2.2K
2.2K
28V 12V
5
6
BAT54S
BAT54S
D1
D1
1
R20
R20
C24
C24
0.1uF/50V/X7R
0.1uF/50V/X7R
3
C27
C27
2
C26
C26
CE2
CE2
1
22uF/50V
22uF/50V
C25
C25
0.1uF/50V/X7R
0.1uF/50V/X7R
3
2
R22
R22
2.2
2.2
D2
D2
BAT54S
BAT54S
C3
C3
0.01uF/25V/Y5V
0.01uF/25V/Y5V
STB_5V
L1
L1
6.8uH/2.4A
6.8uH/2.4A
3
FB3
FB3
10/2A
10/2A
SW
BS
0.923V
5
R2
R2
+ +
C6
C6
IN
FB
49.9K/1%
49.9K/1%
CE1
CE1
100uF/16V
100uF/16V
6
EN
COMP
C14
C14
R5
R5
R6
R6
10K/1%
10K/1%
6.8K
6.8K
R7
R7
C12
C12
620
620
3900pF/50V/X7R
3900pF/50V/X7R
0.923*(1+49.9K/11K)=5.11
12V STB_5V&-24V
V_12V
Q2
Q2
P_AP2305
P_AP2305
V_12V
ZD751
ZD751
FB5
FB5
120/2A
120/2A
BZX79C27
BZX79C27
S
D
R762
R762
4.7K
4.7K
R13
R13
47K
47K
-24V
Q754
Q754
Q4
Q4
NPN_3DG3904M
NPN_3DG3904M
NPN_3DG3904M
NPN_3DG3904M
R510
R510
NC/0
NC/0
POWER CONTROL VFD_-24V
VCC_D
R19
R19
SYSTEM 3.3V & 1.2V
1.8/2W
1.8/2W
STANDBY:40mA
Imax: 570mA
R21
R21
5.6/1W
5.6/1W
STANDBY:25mA
DVCC3
Imax: 368mA
Q5
Q5
TR_B1
TR_B1
PNP_3CA8550D
PNP_3CA8550D
CE3
CE3
+ +
R23
R23
20K/1%
20K/1%
100uF/16V
100uF/16V
REGO1
REGO1
R25
R25
12K/1%
12K/1%
19
19
7
8
9
AMP_29V
Q10
Q10
-24V
P_AP9564GM
P_AP9564GM
29V
0
0
8
1
7
C5
C5
2
6
3
5
C33
C33
R168
R168
C234
C234
R263
R263
R264
R264
10K
10K
2.2
2.2
10K
10K
1uF/50V/Y5V
1uF/50V/Y5V
R169
R169
47K
47K
R167 4.7K
R167 4.7K
Q14
Q14
PCON
NPN_3DG3904M
NPN_3DG3904M
C32
C32
R29
R29
10K
10K
POWER CONTROL AMP_29V
Q1
Q1
M+5V
P_AP2305
P_AP2305
VCC_D
STB_5V
FB4
FB4
120/2A
120/2A
S
D
C18
C18
R9
R9
0.1uF/25V/Y5V
0.1uF/25V/Y5V
100K
100K
R12 4.7K
R12 4.7K
Q3
Q3
POWER_EN
NPN_3DG3904M
NPN_3DG3904M
C20
C20
R14
R14
10K
10K
V_-24V
POWER CONTROL 5V
STANDBY:15mA
Imax: 202mA
8104 kernel +1.2V
VC12
Q6
Q6
TR_B2
PNP_3CA8550D
PNP_3CA8550D
TP1
TP1
TP2
TP2
VC12
CE4
CE4
C30
C30
REGO2
+ +
C31
C31
REGO2
0.1uF/50V/X7R
0.1uF/50V/X7R
100uF/16V
100uF/16V
0.1uF/50V/X7R
0.1uF/50V/X7R
HCD-ECL5
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