18 Block Diagram
18.1. Power Supply Block Diagram
L
H
H
1
P1103
(TO HDD)
D1151
3
1,8
P1501
P1501
P102
4,5
P102
VOUT
VCC
16
OCL+
OCL- 15
CS
S
FB
QR1307
5
8
4
1
2
2
1
4
3
1
4
3
HDD PFAIL
DR+5V
86
75
IC7501-
IC7501-
10
P1502
P1102
16,17
2
12,13
23
P1102
P1502
(TO HDD)
4
P1103
3,4
18
19,20
21,22
4
5
IC1501
(RESET)
R/C
1
IP1500
2
19
VIN
4
6
5
18
25
24
VOUT
2
23
22
1
3
IC1500
(DC-DC CONVERTER)
ON/OFF
2
Vo
4
3
VIN
5
IC1270
(REG.DR+12V)
ON/OFF
R/C
VOUT
/PWON
V5
EXT
D
6
2
5
1
G
3
Q1400
(SWITCHING)
QR1300
2
IC1400
(DC-DC CONVERTER)
1
IP1401
2
1 VIN
7
-2
NS13
10
-1
NS13
9
NS6
11
NS4
8
12
NC
3
2
NP1
7
5
NP2
4
6
TRANSFORMER
POWER
T1151
DMR-E85HP/PC
Power Supply
Block Diagram
F/B
2
P1102
P1502
P1502
P1102
E
D
C
B
A
(SHUNT REG.)
IC1200
MAIN P.C.B.
POWER P.C.B.
DR P ON
QR1303
(TO DVD RAM DRIVE)
DR+5V
X SW+5.8V
P1502
P1102
QR1308
QR1304,
(TO DVD RAM DRIVE)
DR+12V
X SW+13V
POWER ON
D+3.3V
D+1.8V
QR1301
P1502
P1102
P1502
P1102
P1502
P1102
P1502
P1102
VIN
(DC-DC CONVERTER)
IC1401
2
8
1
1
2
IP1400
COLD
HOT
Q1200
COUPLER
PHOTO
(SW IC)
IC1150
VCC
DRAIN
Z/C
5
4
1
RECTIFIER
C1143
D1140
D1110,L1120
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
250V1.6A
F1101
P1101
AC SOCKET
DMR-E85HP / DMR-E85HPC
47
Summary of Contents for DMR-E85HP
Page 6: ...3 Precaution of Laser Diode 6 DMR E85HP DMR E85HPC ...
Page 8: ...6 Each Buttons 8 DMR E85HP DMR E85HPC ...
Page 15: ...Error Occurring Disc State 15 DMR E85HP DMR E85HPC ...
Page 19: ...Aging Contents Example 19 DMR E85HP DMR E85HPC ...
Page 33: ...13 2 Checking and Repairing of Main P C B 33 DMR E85HP DMR E85HPC ...
Page 34: ...13 3 Checking and Repairing of Digital P C B 34 DMR E85HP DMR E85HPC ...
Page 35: ...13 4 Checking and Repairing of DVD RAM Drive 35 DMR E85HP DMR E85HPC ...
Page 36: ...13 5 Checking and Repairing of HDD 36 DMR E85HP DMR E85HPC ...
Page 37: ...13 6 Checking of IR P C B 37 DMR E85HP DMR E85HPC ...
Page 46: ...46 DMR E85HP DMR E85HPC ...
Page 76: ...DMR E85HP DMR E85HPC 76 ...
Page 88: ...DMR E85HP DMR E85HPC 88 ...
Page 89: ...21 Exploded Views 21 1 Casing Parts Mechanism Section 1 89 DMR E85HP DMR E85HPC ...
Page 90: ...21 2 Casing Parts Mechanism Section 2 90 DMR E85HP DMR E85HPC ...
Page 91: ...21 3 Packing Accessories Section 91 DMR E85HP DMR E85HPC ...