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R1410 150 R1402 820
R1404 1K
L1601 15u
L1701 22u < X SW+3.8V >
< D+1.5V > C1406 6V680 L1401 33u R1401 100K C1405 1000P
LB1600 J0JHC0000048
8 D
7 D
6 D
5 D
LB1700 J0JHC0000048
6 D
5 D
4 S
C1706 0.01
D1601 B0JCPD000021 8 Vout 7 Amp(-) 6 Amp out 5 GND S 1 S 2 S 3 G 4
Q1600 B1DHED000008
(REG.XSW+5.8V OUT)
D1701 B0JCPE000015 D 1 D 2 3 G
Q1700 B1DDCC000009
(REG.XSW+3.8V)
D1400 B0JCPE000015 ON/OFF CTL.
IC1400 C0DAAJG00007
(DC-DC CONVERTER) OSC S/S C1606 0.01 Vin 1
2
3
4 R1601 15M R1605 2700 R1604 15K R1603 2400 C1607 10V680 C1608 0.1 R1705 4700 R1704 10K R1703 0 C1707 6V680
Current Sense
FET Gate Drive
Feed Back
Vref/SS
Vin
Vin
CC
IP1601 K5H3022A0013
< X SW+12.4V > 2 P 1 C1601 25V220
1
2
3 C1605 180P
4
< X SW+5.8V >
1
2
3 C1705 120P C1703 0.1
C1602 0.1 R1602 51K
C1604 0.1
R1702 33K
< X SW+12.4V > C1701 25V220 L1400 10u C1603 0.1 C1702 0.1 C1704 0.01 TO P1501 MAIN P.C.B. (MAIN NET SECTION) P1102 1 X SW 5.8V 2 X SW 5.8V 3 X SW 12.4V 4 5 X SW 12.4V GND 6 GND 7 GND 8 GND 9 GND 10 POWER ON H 11 D1.5V 12 D1.5V 13 X SW 3.8V 14 DR P ON H 15 DR12V 16 DR12V 17 DRGND 18 DRGND 19 DR5V 20 DR5V 21 22 23
L1270 10u A < X SW+12.4V > C1272 16V1000 < X SW+12.4V >
C1273 16V120 8 D 7 D 6 D 5 D
Q1270 B1DHED000008
(DR+12V OUT) R1311 4700 Vin 1 R1270 4700 B < X SW+12.4V > R1800 470 D1401 B0JCPD000021 2 H :ON 3 Vout 4 IC
CC
(POWER ON H :ON)
Vref/SS
PWON
PWON
QR1301 UNR221300L
IC1601 C0DBAKG00007
(DC-DC CONVERTER)
Feed Back
FET Gate Drive
Current Sense
GND
GND
C1400 25V220
C1401 1
C1402 0.01
C1403 390P
C1404 4700P
8
7
6
5
8
7
6
5
R1701 47M
IC1701 C0DBAKG00005
(DC-DC CONVERTER)
4
IC1401 C0CBCYG00004
(REG.DR+5V) GND 5
S 1
S 2
S 3
G 4
Vadj.
R1405 4700
D1800 MA2J11100L
R1271 4700
QR1801 UNR221300L
R1801 100K C1800 25V47
QR1304 UNR221300L
(DR P ON H :ON)
QR1302 UNR221300L
(DR P ON H :ON)
QR1303 UNR221300L
(DR P ON H :OFF) R1411 2000
QR1800 UNR211300L
(SWITCHING)
R1802 4700
(SWITCHING)
DMR-ES20EG/EP/EE Power Supply Schematic Diagram
C
R1409 1800
C1408 0.1
R1407 82
R1803 10K
C1274 0.1
C1407 10V220
DMR-ES20EG/EP/EE Power Supply Schematic Diagram
12
13
14
15
16
17
18
19
20
21
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