HCD-ECL77BT/ECL99BT
HCD-ECL77BT/ECL99BT
2222
5-4. SCHEMATIC DIAGRAM - MAIN Board (1/8) -
A
386
E
2 9
D
5
B
C
714
(1/8)MAIN BOARD
F
STANDBY:40mA
Imax: 570mA
STANDBY:25mA
Imax: 368mA
STANDBY:15mA
Imax: 202mA
POWER CONTROL 5V
V2.1 & V3.3 METSYSPOWER CONTROL VFD12V
POWER INPUT
STB_5V ĺSTB_3.3V
0.923V
POWER CONTROL AMP_36V
36Vĺ12V
VOUT=0.8*(150+10.62)/10.62=12.1
POWER CONTROL VFD_-24V
POWER CONTROL FM_36V
Close to U3_MP2560
STB_5V
STB_5V
STB_3.3V
36V_MAIN
VCC_D
VCC_D
VC12
DVCC3
+12V
V_12V
36V
M+5V
STB_5V
+12V
-24V
36V
AMP_36V
36V_MAIN
+12V
V_12V
-24V
V_-24V
36V_MAIN
FM_36V
USB_5V
1
3
2
1
2
34
5
1
2
3
4
5
67
8
9
1
3
2
1
2
3
4
5
1
2
3
4
5
6
4
1
2
3
8
7
6
5
7
2
1
5
4
36
8
9
R99
200K/1%
R99
200K/1%
C15
0.1uF/50V/X7R
C15
0.1uF/50V/X7R
R27
620/1%
R27
620/1%
L1
6.8uH/2.4A
L1
6.8uH/2.4A
R510 NC/0R510 NC/0
C1931uF/50V/Y5V C1931uF/50V/Y5V
R19
1.8/2W
R19
1.8/2W
R18
150K
R18
150K
C145
0.01uF/50V/X7R
C145
0.01uF/50V/X7R
C14C14
R24
10K
R24
10K
C146
0.1uF/50V/X7R
C146
0.1uF/50V/X7R
C18
0.1uF/25V/X5R
C18
0.1uF/25V/X5R
D2
BAT54S
D2
BAT54S
C6
0.1uF/25V/X5R
C6
0.1uF/25V/X5R
R169
220K
R169
220K
C4
0.1uF/50V/X7R
C4
0.1uF/50V/X7R
220uF/50V
CE18
220uF/50V
CE18
TP2TP2
Q3
NPN_3DG3904M
Q3
NPN_3DG3904M
C10
1uF/25V/Y5V
C10
1uF/25V/Y5V
R16
47K
R16
47K
Q4
NPN_3DG3904M
Q4
NPN_3DG3904M
GND_1GND_1
220uF/16V
CE5
220uF/16V
CE5
Q754
NPN_3DG3904M
Q754
NPN_3DG3904M
R14
10K
R14
10K
R97
150K/1%
R97
150K/1%
C2330.1uF/50V/X7R C2330.1uF/50V/X7R
C1
100pF/50V/NP0
C1
100pF/50V/NP0
R168
120K/1%
R168
120K/1%
C17
4.7uF/16V/Y5V
C17
4.7uF/16V/Y5V
FB6 10/2AFB6 10/2A C32
0.1uF/25V/X5R
C32
0.1uF/25V/X5R
R3
100K
R3
100K
Q12
NPN_3DG3904M
Q12
NPN_3DG3904M
Q5
PNP_3CA8550D
Q5
PNP_3CA8550D
C5
0.1uF/50V/X7R
C5
0.1uF/50V/X7R
U2
LDO_G9091-330T11U
U2
LDO_G9091-330T11U
100uF/16V
CE4
100uF/16V
CE4
ZD751
ZMM27/27V
ZD751
ZMM27/27V
FB5 120/2AFB5 120/2A
R1754.7K R1754.7K
C27
0.1uF/50V/X7R
C27
0.1uF/50V/X7R
C22
0.1uF/25V/X5R
C22
0.1uF/25V/X5R
R5
10K/1%
R5
10K/1%
R9
100K
R9
100K
C16
2.2uF/10V/Y5V
C16
2.2uF/10V/Y5V
R23
20K/1%
R23
20K/1%
R762
4.7K
R762
4.7K
R784
NC/33
R784
NC/33
R167
4.7K
R167
4.7KU1
AS5430A
U1
AS5430A
D1
BAT54S
D1
BAT54S
R25
12K/1%
R25
12K/1%
R7
620/1%
R7
620/1%
R11
47K
R11
47K
100uF/16V
CE3
100uF/16V
CE3
R264
10K
R264
10K
100uF/16V
CE1
100uF/16V
CE1
C770
NC/470pF/50V/X7R
C770
NC/470pF/50V/X7R
R100
100K
R100
100K
R4
NC/47K
R4
NC/47K
L2 22uH/3.3AL2 22uH/3.3A
C26
0.1uF/50V/X7R
C26
0.1uF/50V/X7R
R29
10K
R29
10K
R26
47K
R26
47K
R20 0R20 0
R17
10K
R17
10K
C771
NC/470pF/50V/X7R
C771
NC/470pF/50V/X7R
C763
10uF/16V/X7R
C763
10uF/16V/X7R
R21 5.6/1WR21 5.6/1W
36V_136V_1
R101
10K
R101
10K
FB2
120/2A
FB2
120/2A
Q16
NPN_3DG3904M
Q16
NPN_3DG3904M
C19
0.1uF/25V/X5R
C19
0.1uF/25V/X5R
R28 4.7KR28 4.7K
22uF/50V
CE2
22uF/50V
CE2
XP20
5PIN/2.0mm
XP20
5PIN/2.0mm
D606
SS24/40V/2A
D606
SS24/40V/2A
220uF/16V
CE13
220uF/16V
CE13
R22
2.2
R22
2.2
C29
NC/0.1uF/25V/Y5V
C29
NC/0.1uF/25V/Y5V
C3
0.01uF/50V/X7R
C3
0.01uF/50V/X7R
FB7 120/2AFB7 120/2A
R272 0R272 0
C234
NC/1uF/50V/Y5V
C234
NC/1uF/50V/Y5V
FB3 10/2AFB3 10/2A
C25 0.1uF/50V/X7RC25 0.1uF/50V/X7R
R8 0R8 0
C12
3900pF/50V/X7R
C12
3900pF/50V/X7R
C21
0.1uF/25V/X5R
C21
0.1uF/25V/X5R
TP1TP1
R770 1KR770 1K
Q6
PNP_3CA8550D
Q6
PNP_3CA8550D
C23
0.1uF/50V/X7R
C23
0.1uF/50V/X7R
XP1
6PIN/2.0mm
XP1
6PIN/2.0mm
R13
47K
R13
47K
Q10
P_AP9561AGM
Q10
P_AP9561AGM
U3
MP2560DN
U3
MP2560DN
FB27 120/2AFB27 120/2A
R6
6.8K
R6
6.8K
C235
1UF/100V/X7R
C235
1UF/100V/X7R
C767
1uF/16V/X7R
C767
1uF/16V/X7R
FB4 120/2AFB4 120/2A
R15 4.7KR15 4.7K
Q2
P_AP2305
Q2
P_AP2305
C28
150pF/50V/NP0
C28
150pF/50V/NP0
R263
2.2
R263
2.2
Q1
P_AP2305
Q1
P_AP2305
C31
0.1uF/50V/X7R
C31
0.1uF/50V/X7R
C24 0.1uF/50V/X7RC24 0.1uF/50V/X7R
R12 4.7KR12 4.7K
C13
NC/0.1uF/25V/Y5V
C13
NC/0.1uF/25V/Y5V
C30
0.1uF/50V/X7R
C30
0.1uF/50V/X7R
Q755
PNP_3CG3906M
Q755
PNP_3CG3906M
C20
0.1uF/25V/X5R
C20
0.1uF/25V/X5R
R2
49.9K/1%
R2
49.9K/1%
R10
10K/1%
R10
10K/1%
C33
NC/0.1uF/50V/X7R
C33
NC/0.1uF/50V/X7R
36V_MAIN_136V_MAIN_1
VIN
GND
EN NC
VOUT
BS
IN
SW
GND
FB
COMPEN
SS
GND
1
2
3
4
5
1
2
3
4
5
6
VIN
EN
SW
GND
FB
COMPFREQ
BST
GND_PAD
G
DS
G
DS
8104 kernel +1.2V
++
++
++++
++
++
++
0.923*(1+49.9K/10.62K)=5.26
REGO1
TR_B1
REGO2
REGO2
TR_B2TR_B1
REGO1
VFD_FM_EN
POWER_EN
POWER_FRQ1
VC12
PCON
VFD_FM_EN
PCON
22uF/10V/Y5V22uF/10V/Y5V
close to LDO
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