DMR-EH65EC
DMR-EH65EP
MAIN AV IO 2/2
SCHEMATIC DIAGRAM
R3059
C4903
L4901
C4901
C4902
$
C4906
R3057
3
2
1
ZJ3002
2
3
R3902
R3901
R3903
C4904
1
3
5
C3935
LB3002
C3039
11
7
8
1
2
6
12
5
R3055
R3001
R3975
R3007
R3009
C3026
C3025
R3006
C4019
C4021
R3976
R4006
C3022
C3020
C4027
C4067
C
3
9
1
5
C
4
0
2
8
C
3
9
1
7
R
4
0
1
1
R
4
0
1
3
C
3
9
2
8
C
4
0
2
3
R
4
0
1
0
C
3
9
1
4
C
3
9
1
6
C
4
0
0
8
C
3
9
1
9
C
3
9
1
0
C
3
9
1
1
C
3
9
1
8
C
4
0
2
5
C
3
9
2
9
C
3
0
1
4
C
3
0
1
3
C
3
0
3
4
C
3
0
3
5
C3016
C3015
C3018
C3027
C3029
C3028
C3031
C3024
3 4
2
5
98
94
95
93
92
91
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
90
16
14 15
17
11
13
12
69
67
65 64
66
68
70
51
49
47
48
50
30
39
37
35
32
31
33
34
36
38
40
41
42
43
44
45
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
C
3
0
0
1
C
3
0
3
3
C
3
0
3
2
C
3
0
0
5
C
3
0
0
4
C
3
0
4
1
C
3
0
0
6
C
3
0
1
1
C
3
0
1
0
C
3
0
0
9
C
3
0
1
2
C
3
0
0
7
C
3
0
0
8
C
4
0
0
3
C
3
0
0
2
C
3
0
0
3
L
B
3
0
0
3
C3038
S
W
C
CB
Y
CR
VCC
GND
G
M
T
M
M
M
Y
(AV4 RCA JACK)
Y
C
N
C
N
C
A
V
1
L
O
U
T
A
V
2
R
O
U
T
A
G
N
D
[R
]
A
V
1
R
O
U
T
A
V
2
L
O
U
T
N
C
N
C
9
V
L
9
V
R
D
T
L
IN
D
A
L
IN
A
V
2
L
IN
1/2REF
D
A
R
IN
T
U
R
IN
D
T
R
IN
A
V
1
L
IN
A
V
4
L
IN
[51]AV4 RIN
[53]AV2 RIN
[52]AV1 RIN
[50]FRONT RIN
[33]AV1 V IN
F
R
O
N
T
L
IN
AV4 C IN
AV3 C IN
VCC 5V
EXT CTL4
AV3 Y IN
1/2REF GND
AV4 Y IN
VCC ALL 5V
DT C IN
DT Y IN
T
U
L
IN
9
V
R
E
G
G
N
D
B
-Y
O
U
T
E
X
T
C
T
L
1
A
V
1
B
O
U
T
M
U
T
E
F
IL
V
C
C
5
V
V
C
C
5
V
A
V
1
R
/C
O
U
T
R
-Y
O
U
T
Y
S
A
G
[C
O
M
P
O
N
E
N
T
]
S
Y
N
C
S
E
P
L
P
F
Y
O
U
T
[C
O
M
P
O
N
E
N
T
]
Y
O
U
T
C
O
U
T
V
G
N
D
V
S
A
G
V
C
C
5
V
V
O
U
T
Y
S
A
G
V
G
N
D
V
G
N
D
EXT CTL3
AV4 V IN
AV1 FB OUT
AV3 V IN
F
S
S
O
U
T
A
V
1
V
O
U
T
A
V
2
V
O
U
T
[32]AV2 FB IN
[30]TUNER V IN
[31]AV2 V/Y IN
A
V
1
G
O
U
T
V
O
U
T
A
V
4
V
I
N
A
V
4
C
P
N
I
N
OPT
AUDIO OUT
C
P
N
O
U
T
GND
VCC
[99]ENC B/B-Y IN
[100]REG2.5
ENC R/R-Y IN
[81]C ADC
R
F
O
U
T
[83]Y/V ADC
[82]V SYNC OUT
[97]ENC G/Y IN
[98]VGND
SDA IN
SCL IN
ENC C IN
SLICER
O
U
T
R
VCC 5V
O
U
T
L
DET IN
V DET FIL
C SYNC OUT
V DET OUT
ENC Y IN
R
E
G
2
.5
A
V
2
G
I
N
A
V
2
R
/C
I
N
V
G
N
D
A
V
2
B
I
N
C
D E
F G H
I
J
K
L M
N O P
Q R S
T
U V
W
X
Y
AF AG AH AI AJ
AK AL AM
AN
AO
AP
AQ
AR
Z AA AB AC AD AE
R
3
0
5
8
C3064
K3006
K3011
K3009
R
3
0
5
4
R
3
0
5
6
C3021
C3019
C3017
C
4
0
0
6
C
4
0
0
5
AS
Note:
Marked $ (spare) parts are not assembled
* Optional Parts
R4005
R4003
LB3001
T
M
M
T
M
M
M
M
T
M
M
T
T
M
T
M
M
A
B
CLAMP
V
TUNER
30
LOGIC
IIC BUS
SDA
89
SCL
88
(SW10)
CLAMP
CLAMP
CLAMP
CLAMP
BIAS
CLAMP
SLICER
85
OUT
ADC
V/Y
83
OUT
C-ADC
81
TUNER V
AV2 V/Y
AV2 R/C
AV3 V
AV4 V
AV4 Y
AV4 C
AV3 C
AV3 Y
AV1 V
CIRCUIT
SWITCH
SELECT
OUTPUT
ADC
OUT
V
AV2
28
SV2
e
d
c
b
a
OUT
V/Y/C
AV1
26
SV1
e
d
c
b
a
a
b
(SW9)
OUT
V
AV4
24
23
a
b
(SW8)
OUT
C
AV4
22
(SW7)
a
b
OUT
Y
AV4
20
19
OUT
G
AV1
17
6MHz
(SW5)
12MHz
a
b
c
15
OUT
Y
COMP
14
(SW6)
a
b
c
d
OUT
B
AV1
12
OUT
B-Y
COMP
11
6MHz
(SW4)
12MHz
a
b
c
d
OUT
R-C
AV1
9
(SW3)
a
b
c
OUT
R-Y
COMP
7
(SW2)
a
b
c
(SW1)
12MHz
6MHz
CLAMP
BIAS
CLAMP/
CLAMP
BIAS
CLAMP/
+
LPF
6MHz
CLAMP
BPF
6MHz
BIAS
a
b
CLAMP
BIAS
c
b
a
AV2 V/Y
AV2 B
AV2 G
AV2 R/C
AV3 V
AV3 C
AV3 Y
AV1 V
31
5
3
1
37
45
41
33
99
97
95
93
91
(SA4L)
SELECT SWITCH
OUTPUT
71
AV1 Lch
78
ADC Lch
73
AV2 Lch
74
AV2 Rch
79
ADC Rch
AV1 Rch
72
LPF
BUFF.
MUTE
AGC
AMP
ADC Lch
LPF
BUFF.
MUTE
LPF
BUFF.
MUTE
d
c
b
a
MUTE
BUFF.
LPF
AMP
ADC Rch
AGC
MIX
+
VCA
MUTE
RF OUT
76
TUN Lch
62
54
TUN Rch
AV4
TUN
(SA5L)
BUFF.
e
d
c
b
a
(SA1L)
e
d
c
b
a
(SA3L)
e
d
c
b
a
(SA2L)
58
AV3 Lch
d
c
b
a
(SA4R)
SELECT SWITCH
OUTPUT
AV3 Rch
50
(SA5R)
TUN
AV4
BUFF.
e
d
c
b
a
(SA2R)
AV2 Lch
61
AV2 Rch
53
AV1 Lch
AV1 Rch
DAC Lch
DAC Rch
60
52
e
d
c
b
a
(SA3R)
e
d
c
b
a
(SA1R)
64
56
CLAMP
AV4 V
35
CLAMP
AV4 Y
39
BIAS
AV4 C
43
59
AV4 Lch
AV4 Rch
51
IC3001
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
AT
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 ...