S-22
S4.3. Audio (A) Schematic Diagram
R
4
5
1
7
5
1
0
R
4
5
1
8
4
7
0
0
1
2
0
K
R
4
5
2
1
4700
R4509
9100
R4508
510
R4523
4700
R4522
R4524
1K
R4525
33K
1K
R4526
R4527
1K
R
4
5
2
0
8
2
0
6
8
0
R
4
5
3
2
R4511
9100
4700
R4512
56K
R4513
56K
R4514
68K
R4515
68K
R4516
3
9
K
R
4
5
5
9
R
4
5
6
0
6
8
0
0
R4519
4700
R4528
4700
ERDS2TJ821T
R4555
Confidential
Until
TW4501
VWJ0795=12.5
V
W
J
0
7
9
5
=
7
.
5
T
W
4
5
0
2
K
4
5
0
1
$
[
V
W
J
0
7
9
5
=
2
0
]
V
W
J
0
7
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5
=
2
0
K
4
5
0
3
K
4
5
0
2
V
W
J
0
7
9
5
=
5
C
4
5
1
8
F
1
H
1
A
2
2
4
A
0
1
2
1
0
V
C
4
5
1
3
F
1
H
1
H
1
0
3
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2
1
9
5
0
V
C
4
5
1
2
F
1
H
1
H
1
0
3
A
2
1
9
5
0
V
C
4
5
1
0
F
1
H
1
H
1
5
3
A
0
1
3
5
0
V
C
4
5
1
1
F
1
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1
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3
3
3
A
0
4
1
1
6
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C
4
5
1
5
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1
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1
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1
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4
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0
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1
1
6
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C
4
5
1
6
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1
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1
C
1
0
4
A
0
7
1
1
6
V
$[F1H1H101A004]
C4517
$[F1H1C104A071]
C4527
$[F1H1C104A071]
C4528
C
4
5
4
8
F
1
H
1
H
1
0
2
A
0
0
4
5
0
V
F
1
H
1
H
1
0
3
A
2
1
9
C
4
5
3
3
5
0
V
C
4
5
3
4
F1H1C104A071
1
6
V
F1H1C104A071
C4544
1
6
V
C4519
F1H1H153A013
50V
C4523
F1H1C473A041
16V
C4504
F1H1C473A041
16V
48
1
16
13
11
10
12
15
14
4
3
5
2
8
6
7
9
18
17
20
19
22
21
59
61
64
62
63
60
57
55
53
51
49
50
52
54
56
29
27
25
24
26
28
42
40
38
36
34
33
35
37
39
41
43
32
30
31
46
47
44
45
58
23
IC4501
AN3656NFBPBV
C
4
5
0
8
F
2
A
1
C
1
0
0
B
0
9
9
1
6
V
C4524
F2A0J101A825
6
.
3
V
C4501
F2A1C100B099
16V
C4502
F2A1C100B099
16V
C4503
F2A1C100B099
16V
F2A1C100B099
C4526
16V
F2A0J330A824
C4505
6.3V
C
4
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6
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[
F
2
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1
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1
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0
B
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9
]
C
4
5
4
7
$
[
F
2
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1
C
1
0
0
B
0
9
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]
C4522
F2A0J330A824
6.3V
C4520
F2A0J220A878
6.3V
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3
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L4502
G0C1R2J00004
L4503
G0C101JA0019
A
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H
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L
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1
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B0AACK000004
D4501
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X
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W
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1
2
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A
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5
V
X
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S
W
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5
R
8
V
G
N
D
A
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G
N
D
V
H
S
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O
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T
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L
V
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B1AAGD000016
Q4501
N
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Y
C
A
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C
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A
B
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4
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B
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0
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B
0
B
A
5
R
7
0
0
0
0
8
D
4
5
0
2
B1ADLB000006
Q4502
PE
GND
GND
G
N
D
GND
GND
o
r
o
r
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r
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r
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o
r
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r
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r
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or
2010.12.31
L
O
G
I
C
O
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T
(
L
c
h
)
L
I
N
E
O
U
T
(
R
c
h
)
L
O
G
I
C
O
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T
(
R
c
h
)
EXT3IN(Rch)
BSIN(Lch)
BSIN(Rch)
EXT3IN(Lch)
L
O
G
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n
(
L
)
N
O
R
M
A
L
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X
4
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(
R
)
N
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A
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4
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(
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)
L
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R
F
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A
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V
c
c
2
(
9
V
)
L
O
G
i
n
(
R
)
NR-DET1(Rch)
EXT2IN(Rch)
GND1L
TV_IN(Lch)
EXT1IN(Lch)
IN REF(Lch)
LOGIC Vcc REG
LOGIC GND
HiFi-AGC DET
TV_IN(Rch)
EXT1IN(Rch)
IN REF(Rch)
VREF
MUTE CTL
GND1R
CLOCK
DATA
Vcc1(5V)
N
R
-
D
E
T
2
(
L
c
h
)
N
R
R
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F
(
L
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)
P
/
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m
2
P
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C
A
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(
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)
A
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F
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C
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(
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)
R
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C
D
C
1
P
/
R
t
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r
m
1
C
O
M
M
O
N
NR-DET1(Lch)
NR DET2(Rch)
EXT2IN(Lch)
NR-REF(Rch)
Fsc
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
A
V
T
U
T
U
DMR-EZ49VEB
Audio Section
(VHS_Main P.C.B.(2/5))
Schematic Diagram (A)
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
Summary of Contents for DMR-EZ49VEB
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 ...
