S-31
Confidential
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I
N
AV2_V_IN
A
V
2
_
V
_
I
N
A
V
2
_
L
O
U
T
A
V
2
_
L
O
U
T
A
V
1
_
R
O
U
T
A
V
1
_
R
O
U
T
A
V
1
_
L
O
U
T
A
V
1
_
L
O
U
T
GND
GND
GND
GND
GND
G
N
D
GND
GND
GND
GND
GND
G
N
D
G
N
D
G
N
D
GND
GND
V
V
V
V
A
A
A
A
A
A
A
A
A
A
A
A
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
T
U
T
U
TU
TU
TU
T
U
TU
TU
TU
T
U
T
U
T
U
T
U
T
U
GND(GREEN)
GND(GREEN)
PB +12V
AV +12V
8
8
9
9
-/CONTROL
-/CONTROL
10
10
GND(BLUE)
GND(BLUE)
AUDIO IN CH1(L)
AUDIO IN CH1(L)
GND(A)
GND(A)
5
5
6
6
4
4
BLUE
BLUE
7
7
GREEN
GREEN
11
11
AUDIO OUT CH2(R)
AUDIO OUT CH2(R)
1
1
AV1(TV)
AV2(DECODER/EXT)
AUDIO OUT CH1(L)
AUDIO OUT CH1(L)
3
3
AUDIO IN CH2(R)
AUDIO IN CH2(R)
2
2
GND(RED)
GND(RED)
13
13
-/DATA
-/DATA
12
12
VIDEO OUT/Y OUT
VIDEO IN
GND(V IN)
GND(V IN)
GND(V OUT)
GND(V OUT)
20
20
19
19
VIDEO IN/Y IN
VIDEO OUT
17
17
18
18
21
21
GND(BLANK)
GND(BLANK)
14
14
BLANKING
BLANKING
RED/C OUT
RED/C IN
15
15
16
16
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
or
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
or
or
or
or
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
o
r
2010.12.31
[99]ENC B/B-Y IN
[82]V SYNC OUT
[97]ENC G/Y IN
M
E
T
E
R
L
G
N
D
R
E
G
M
E
T
E
R
R
B
-
Y
O
U
T
C
P
N
Y
O
U
T
S
A
G
E
X
T
C
T
L
1
C
P
N
Y
O
U
T
A
V
1
B
O
U
T
[83]Y/V ADC
[84]VCC5V VSW
V DET IN
SCL IN
[81]C ADC
R
F
O
U
T
G
N
D
A
R
A
A
D
C
L
O
U
T
A
L
C
D
E
T
A
V
2
R
O
U
T
C SYNC OUT
A
A
D
C
R
O
U
T
G
N
D
A
L
SLICER
A
V
1
R
O
U
T
A
V
1
L
O
U
T
A
V
2
L
O
U
T
[100]REG2.5
[98]GND VSW
R
-
Y
O
U
T
ENC R/R-Y IN
GND LOGIC
VCC LOGIC
A
V
2
R
/
C
I
N
A
V
2
B
I
N
G
N
D
V
D
G
N
D
V
D
V
C
C
5
V
V
D
A
V
2
G
I
N
R
E
G
2
.
5
V DET OUT
V DET FIL
ENC C IN
SDA IN
ENC Y IN
S
Y
N
C
S
E
P
L
P
F
A
V
1
R
/
C
O
U
T
V
C
C
5
V
R
G
B
N
C
N
C
NC
NC
A
V
1
L
I
N
VCC 11R6V
A
V
4
L
/
T
U
2
A
L
I
N
VCR C IN
R
E
G
9
V
A
R
A
D
A
C
R
I
N
REF_4.5V
V
C
R
R
I
N
A
V
3
L
I
N
T
U
1
R
I
N
VCR Y IN
[51]AV4 R/TU2 A RIN
[52]AV1 RIN
[31]AV2 V/Y IN
[32]AV2 FB IN
[33]AV1 V IN
[30]TU1 V IN
[50]AV3 RIN
[53]AV2 RIN
AV3 V IN
EXT CTL3(TU_PON_H)
EXT CTL4(IO_PSAVE_H)
AV1 FB OUT
AV4 V IN
G
N
D
V
C
A
V
1
V
O
U
T
V
C
C
5
V
V
D
VCC 5V VD
A
V
2
V
O
U
T
A
V
1
F
S
O
U
T
V
O
U
T
C
O
U
T
V
S
A
G
AV4 C IN
AV3 C IN
AV4 Y/TU2 V IN
VCC ALL 5V
AV3 Y IN
T
U
1
L
I
N
A
D
A
C
L
I
N
R
E
G
9
V
A
L
V
C
R
L
I
N
A
V
2
L
I
N
M
U
T
E
F
I
L
Y
O
U
T
G
N
D
R
G
B
Y
S
A
G
A
V
1
G
O
U
T
X
_
S
W
_
5
R
8
V
X
_
S
W
_
5
R
8
V
X
_
S
W
_
5
R
8
V
AV2
AV1
CNT
CNT
VOUT
VOUT
VOUT
VIN
VIN
VIN
BOOSTER5V
CN
CONT
TUREG5V
(MM1501XNRE)
IN2
IN1
VCC
SW
OUT
PS5V
T
_
C
S
T
_
C
S
A
S
C
2
_
T
X
D
A
S
C
2
_
R
X
D
P
S
1
1
R
6
V
D
3
R
3
V
D
3
R
3
V
to BACKEND PACK
to BACKEND PACK
T
_
D
A
T
A
_
T
X
T
_
D
A
T
A
_
R
X
D
E
C
_
A
U
D
_
R
D
E
C
_
C
_
O
U
T
D
E
C
_
Y
_
O
U
T
I
F
_
O
U
T
[
-
]
D
E
C
_
A
U
D
_
L
I
F
_
O
U
T
[
+
]
I
F
_
A
G
C
A
G
N
D
A
G
N
D
A
G
N
D
A
G
N
D
D
I
_
P
O
N
_
H
A
S
C
O
_
T
X
D
A
S
C
O
_
R
X
D
T
_
D
A
T
A
T
_
C
L
K
B
E
_
3
R
3
V
B
E
_
3
R
3
V
B
E
_
3
R
3
V
to D-IF PCB
(
M
M
1
8
9
5
A
P
R
E
)
(LV71081E-MPB-E)
Modify Category
1
2
3
Variation
Type
EX99VEG
C
EZ49VEG
B
EZ49VEB,EZ49VEC,EX99VEB
A
VariationCategory
C3902
C3912
C3929
C3946
C4927
C4930
C4935
C4938
C4944
R4930
R4931
A
B/C
$
47K
$
47K
F2A1E4700048
F2A1E4700048
$
F1H1A105A028
│F1H1A105A036
F2A1E4700048
F2A1E4700048
$
F1H1A105A028
│F1H1A105A036
F2A1E4700048
F2A1E4700048
$
F1H1C104A071
│F1H1C104A001
│F1H1C104A041
F2A0J101A167
F2A0J101A167
F2A1C100B099
F2A1C100B099
F1H1C104A071
│F1H1C104A001
│F1H1C104A041
$
DMR-EZ49VEB
AV_IO Section
(VHS_Main P.C.B.(4/5))
Schematic Diagram (AV)
DMR-EZ49VEB
DMR-EZ49VEB
DMR-EZ49VEB
AV_IO Section
(VHS_Main P.C.B.(4/5))
Schematic Diagram (AV)
AV_IO Section
(VHS_Main P.C.B.(4/5))
Schematic Diagram (AV)
AV_IO Section
(VHS_Main P.C.B.(4/5))
Schematic Diagram (AV)
2/4
4/4
1/4
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
N
M
L
K
J
I
H
G
F
E
D
C
B
A
3/4
Summary of Contents for DMR-EZ49VEG
Page 5: ...5 2 2 Precaution of Laser Diode ...
Page 7: ...7 3 Service Navigation 3 1 Service Information 3 2 Caution for DivX except DMR EZ49VEB ...
Page 10: ...10 4 Specifications ...
Page 11: ...11 ...
Page 13: ...13 ...
Page 35: ...35 9 2 P C B Positions ...
Page 46: ...46 10 1 2 Checking and Repairing of Main P C B ...
Page 47: ...47 10 1 3 Checking and Repairing of RAM Digital P C B Module ...
Page 75: ...S 23 ...
Page 91: ...S 39 ...
Page 126: ...S 74 ...