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2
IP1400
K5H2022A0013
1
IC1400
C0DAAJG00007
D1402
B0AAML000002
(DC-DC CONVERTER)
1
VIN
VOUT
2
R/C
Amp-
3
OSC
Ampout
4
S/S
QR1301
UNR221300L
(SWITCH
L1270
D1271
G0A100H00014
B0JAQG000005
D1261
L1260
B0JAQE000004
G0A100H00014
R1208
240
C1200
210
0.1
K
A
R
1
3
2
R1201
3K
IC1500
C0DBAZH00012
(DC-DC CONVERTER)
LB1500
J0JHC0000012
C1505
0.1
C1510
D1500
C1501
0.1
MA2Q73800L
16V470
7
56
2
IP1401
K5H3022A0013
1
8
7
R1401
100K
6
C1405
680P
GND
5
R1313
10K
H
:ON)
QR1307
QR1300
UNR221300L
UNR221300L
(SWITCH
:ON)
(SWITCH
:ON)
H
H
QR1304
UNR221300L
(SWITCH
2
IP1500
K5H3022A0013
1
R1508
R1509
R1510
0.18
0.18
0.18
L1501
22
26
25
24
23
22
21
20
19
18
VIN
R/C
VOUT
VOUT
VIN
1
2
3
4
5
6
7
8
9
R1504
16K
R1500
C1503
C1505
47
R1501
0.1
0.1
390K
8
Q1400
B1DHDD000022
(REG.D+1.8V)
1
D
D
6
2
D
D
5
3
G
S
4
R1406
39M
IC1401
C0DBAKG00005
(DC-DC CONVERTER)
1
VIN
CS
8
V5/
2
EXT
7
PWON
Vref/
3
GND
6
SS
4
CC
FB
5
QR1308
2
UNR221300L
R1270
(SWITCH
:ON)
H
4700
1
3
IC1270
C0DAZJH00003
(REG.+12V)
C1274
0.1
H
:ON)
QR1303
UNR221300L
(SWITCH
C1570 10V1000
R1516
R1515
47
1K
R1517
C1509
10K
0.022
C1508 1000P
C1507 0.047
17
16
15
14
OCL+
OCL-
C1512
0.01
R1513
10K
10
11
12
13
R1503 330K
R1502
C1504
470K
220P
9
10
L1402
G0A330ZA0030
TO P1502
MAIN P.C.B.
(SUB POWER)
P1102
D1262
B0JAME000025
D1263
B0JAME000025
10
11
12
13
14
15
16
17
18
19
20
21
22
23
4
5
H
:ON)
C1419
10
TO HDD
P1103
L1503
1
R1518
47K
5
4
VCC
VOUT
IC1501
C0EBJ0000143
(RESET)
1
2
3
DMR-E85HP/PC
Main Power
Schematic Diagram
11
1
2
X SW13V
3
X SW5.8V
4
X SW5.8V
5
GND
6
GND
7
GND
8
GND
9
GND
DR P ON
H
DR12V
DR12V
DR GND
DR GND
DR5V
DR5V
POWER ON
H
D 3.3V
D 3.3V
D 1.8V
D 1.8V
HDD PFAIL
1
DR12V
2
DR GND
3
DR GND
4
DR5V
12
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