DMR-EH65EC
DMR-EH65EP
POWER 2/2
BLOCK DIAGRAM
FET
D
S
G
(DR+5V OUT)
1
2
3
5
6
7
8
4
H
H
H
L
L
X
S
W
+5
.8
V
JC REG.+5V
PS+5V
GND
5V
AU+5V
ANA+5V
TU P ON
IC7501- 43
SECTION
TIMER
FROM
(REG.AU+5V)
VOUT
VIN
5
2
:ON
H :ON
3
4
GND
CONT
(REG.ANA+5V)
IC1520
VOUT
VIN
5
2
3
1
GND
DR+5V
X SW+3.8V
(REG.DR+5V)
VOUT
VIN
4
3
1
2
GND
TUNER P.C.B.
U/V TUNER
TU7801
5V(VIF)
BTL+30V
5V(TUNER)
B
17
16
7
1
K7810
(REG.+5V)
VOUT
VIN
3
5
:ON
2
1
GND
3
10
17
94
84
42
IC3001- / /
(REG.5V)
VOUT
CONT
5
2
3
GND
1 VIN
IC7501- 12
IR7501- 3
90
99
62
IC7501- / /
73
2
RESET
P FAIL
OUT
(RESET)
VDD
4
5
(RESET)
OUT
VDD
1
2
D7509
4
1
3
2
X SW+5.2V
CONT
5
(REG.X SW+5.2V)
VOUT
VIN
1
4
8
GND
40
25
8
6
IC3001- / / /
(REG.PS+5V)
VOUT
VIN
1
5
4
8
CONT
DIGITAL P.C.B.
MAIN P.C.B.
5V
JC REG+5V
UNREG+38V
DR+12V
35
Except(EG)
6
3
IC7301- / /
IC7302
1
3
VDD
OUT
(RESET)
26
FB
S
CS
EXT
D
2
6
5
1
G
3
Q59501
(REG.D+12V)
4
8
ON/OFF 2
5
7
VIN
1
IC59501
(DC-DC CONVERTER)
IC50001/IC53003/IC53202/
I5V)
IC50001/IC53001/IC53003/I3.3V)
VIN
1
2
3
VOUT
(REG.D+3.3V)
IC50001/IC55004/I
C55006/I3.3V)
Q7513-
IC50001/IC50002/
I3.3V)
(+12V)
IC59504
ON
D+3.8V
60,62
ANA+3.3V
D+3.3V
56
42
34
52
ANA+5V
76
D+12V
64,66,68,70,72,74
POWER OFF
30
4
TO HDD
1
25
AU+5V
DR+5V
DR+12V
IC54402/I5V)
14,16
IC7501- 98
2
IP50001
1
QR59501,
59502
I12V)
22,24
DR+5V
2
IP50002
1
IC50002/I5V)
L
POWER OFF 3
L
G
H
VIN
8
5
1
VOUT
(REG.D+3.3V)
IC59506
ON H
I2.5V)
VIN
1
3
5
VOUT
(REG.ANA+2.5V)
IC59502
CONT
I1.5V)
VIN
1
3
5
VOUT
(REG.D+1.5V)
IC59503
CONT
IC50001/IC53202/
I2.5V)
VIN
1
2
3
VOUT
(REG.D+2.5V)
IC59505
ON H
L
(HDD PFAIL OUT)
3
2
4
5
VOUT
VCC
+
-
Vref
H
DR P ON
IC7501- 42
SECTION
TIMER
FROM
L
HDD PFAIL
IC7501- 40
H
( :ON)
Summary of Contents for DMR-EH65EC
Page 45: ...10 7 DV IN P C B 1 Remove 1 Screw to remove DV IN P C B 45 ...
Page 54: ...Caution When replacing HDMI P C B pay attention as below 11 MEASUREMENTS AND ADJUSTMENTS 54 ...
Page 68: ...16 2 PACKING ACCESSORIES SECTION 68 ...
Page 75: ...C3017 F1H1C104A042 CHIP CAPACITOR 1 1 2 3 75 ...
Page 77: ...C4028 F2A1V100A534 ALU ELEC CAPACITOR 1 1 2 3 77 ...
Page 79: ...C56133 ECJ1VB1A105K CHIP CAPACITOR 1 1 2 3 79 ...
Page 81: ...C7517 ECJ1VC1H180J CHIP CAPACITOR 1 1 2 3 81 ...
Page 86: ...LB7507 D0YBR0000020 CHIP RESISTOR 1 1 2 3 86 ...
Page 89: ...R3008 D0GB102JA057 CHIP RESISTOR 1 1 2 3 89 ...
Page 91: ...R4057 D0HB123ZA002 METAL FILM RESISTOR 1 1 2 3 91 ...
Page 93: ...R56140 ERJ2GEJ8R2X RESISTOR 1 1 2 3 93 ...
Page 95: ...R7501 D0GB102JA057 CHIP RESISTOR 1 1 2 3 95 ...
Page 97: ...R7579 D0GB223JA057 CHIP RESISTOR 1 1 2 3 97 ...
Page 103: ...Ref No MODE E C B REC 3 8 1 2 3 1 PLAY 3 8 1 2 3 1 STOP 3 8 1 2 3 1 Q7802 ...
Page 154: ...DMR EH65EC DMR EH65EP DV IN P C B VEP73135A 1B 1D P37001 P37002 ...
Page 156: ...JW7001 S7002 DMR EH65EC DMR EH65EP FRONT VEP70161A ...