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Panasonic DMR-EH50EB Service Manual page 87

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S VIDEO AV4 IN
Y
SW
3
5
1
2
6
C3064
A
M:Main Net Section(Page:
)
0.1
B
AI:A/V I/O Section(Page:
)
C
T:Timer Section(Page:
)
R3056
75
A32
A31
A14
A
A2
A1
LB3003 J0JGC0000020
B
PS+11.6V
R4094
22K
EH50EB
EH50EG/EP,
EH52EG
C4018
R4016
50V4.7
2.2M
A15
C4011
R4059
50V10
0
80
79
78
77
76
75
A3
81
C ADC
TL3001
82
V SYNC OUT
A4
83
Y/V ADC
84
VCC 5V
A5
85
SLICER
R3006 8200
86
C SYNC OUT
87
DET IN
R3976 100
A6
88
SCL IN
R3975 100
A7
89
SDA IN
R3007 33
A8
90
V SYNC DET
C3025 0.1
A9
91
ENC C IN
C3026 1
92
V DET FIL
C3027 0.1
A10
93
ENC Y IN
94
VCC 5V
C3028 50V4.7
A12
95
ENC R/R-Y IN
96
GND
C3029 0.1
A13
97
ENC G/Y IN
98
VGND
C3030 50V4.7
A11
99
ENC B/B-Y IN
C3031 0.01
100
REG2.5
C
1
2
3
4
5
6
C3034
C3035
0.01
6V100
B10
B9
B8
DMR-EH50EB/EG/EP,EH52EG A/V I/O Section (Main P.C.B.(2/3)) Schematic Diagram(AI)
D
12
13
S VIDEO OUT
JK3003
K2HA210B0002
C
C
Y
AV4 Y/C JACK
4
9
7
8
10
R3057
R3059
75
75
R3058
75
A33
A34
A40
A38
A39
A27
A46
A42
A19
A41
A45
A25
C4024
C4008
25V100
25V100
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
IC3001
C1AB00002100
(A/V PROCESSOR)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A35
A36
A37
A33
A34
A21
B4
B1
B3
14
15
COMPONENT VIDEO OUT
DIGITAL AUDIO OUT
(PROGRESSIVE/INTERLACE)
(PCM/BITSTREAM)
PR
PB
Y
OPTICAL
GND
VCC
IN
ZJ3002
K9ZZ00001279
1
2
3
4
5
6
7
C4904
ZJ3001
0.1
R3903
R3902
R3901
K9ZZ00001279
75
75
75
A35
A36
A37
A28
A47
A43
A44
A26
C3935
25V220
R4007
82K
56
55
54
53
52
51
C4027
50V22
FRONT
50
A20
RIN
C4067 25V220
1/2REF
49
R4006
C3039 0.1
82K
DT C IN
48
C3038 0.1
DT Y IN
47
VCC 11.6V
46
C3022 0.1
AV3 C IN
45
A16
1/2REF GND
44
C3021 0.1
AV4 C IN
43
A32
VCC ALL 5V
42
C3020 0.1
AV3 Y IN
41
A17
VCC 5V
40
C3019 0.1
AV4 Y IN
39
A31
EXT CTL4
38
C3018 0.1
AV3 V IN
37
A18
EXT CTL3
36
C3017 0.1
AV4 V IN
35
A24
AV1 FB OUT
34
B5
C3016 0.1
AV1 V IN
33
B7
AV2 FB IN
32
B11
C3015 0.1
AV2 V/Y IN
31
B13
25
26
27
28
29
30
C3013
25V47:EH50EB
10V100:EH50EG/EP,
EH52EG
C3014
0.1
PS+5V
BOOSTER+5V
B6
B2
B12
16
17
18
JK3903
K1U407B00006
COMPONENT
VIDEO OUT JACK
L4901 22u
C4903
25V47
R4903
0
R3918 470
LB3912 J0JBC0000011
A38
R3914 470
A39
LB3913 J0JBC0000011
R3913
R3912
C3962
C3961
10K
10K
220P
220P
R3922 470
LB3907 J0JBC0000011
A40
R3923 470
A41
LB3908 J0JBC0000011
R3983
R3984
C3955
C3956
10K
10K
220P
220P
R3993 1K
A42
R3919
B1
C3957
R3994 47K
R3991 47K
B2
470P
D3901
MA2C165001VT
R3992 1K
B3
A43
R3920 75
C3958
R3921 75
470P
B4
LB3911
B5
J0JGC0000020
R3930 75
R3934 75
B6
R3989 1K
R3990 47K
R3987 47K
B7
A45
C3953
C3952 47P
C3951 47P
470P
A30
R3988 1K
A44
C3954
470P
B8
A29
B9
B10
B11
R3928 75
B12
B13
R3929
R3927
R3926
R3925
R3932
75
75
75
75
75
LB3001 J0JGC0000020
LB3002 J0JGC0000020
C3033
C3032
0.01
6V100
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE
SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
19
20
B
ANA5V
M
C4902
C4901
0.1
6V47
G IEC OUT A
M
JK3901
K1FB242B0004:EH50EB
K1FB242B0005:EH50EG/EP,EH52EG
SCART I/O JACK
AV1
1
1
AUDIO OUT CH2(R)
2
2
AUDIO IN CH2(R)
3
3
AUDIO OUT CH1(L)
4
4
GND(A)
5
5
GND(BLUE)
6
6
AUDIO IN CH1(L)
75
7
7
BLUE
8
8
PB +12V
R3924
9
9
GND(GREEN)
220
10
AV1
10
-/CONTROL
11
(TV)
11
GREEN
12
12
-/DATA
13
13
GND(RED)
14
14
GND(BLANK)
15
15
RED/C OUT
16
16
BLANKING
17
17
GND(V OUT)
18
18
GND(V IN)
19
19
VIDEO OUT/Y OUT
20
20
VIDEO IN
21
21
GND
R3935
75
AV2
1
1
AUDIO OUT CH2(R)
2
2
AUDIO IN CH2(R)
3
3
AUDIO OUT CH1(L)
4
4
GND(A)
5
5
GND(BLUE)
6
6
AUDIO IN CH1(L)
7
7
BLUE
8
8
AV2 +12V
9
9
GND(GREEN)
10
AV2
10
-/CONTROL
11
(DECODER/
11
GREEN
EXT)
12
12
-/DATA
13
13
GND(RED)
14
14
GND(BLANK)
15
15
RED/C IN
16
16
BLANKING
17
17
GND(V OUT)
18
18
GND(V IN)
19
19
VIDEO OUT
20
20
VIDEO IN/Y IN
21
21
GND
AV2-BPIN
M
G AV2 VIN A
M
AV2 BLANKING
T
G R C IN A
M
G G IN A
M
G B IN A
M
G TU VIDEO A
M
G CPS VOUT A
M
PS 5V
M
BOOSTER+5V
M
DMR-EH50EB/EG/EP,EH52EG
A/V I/O Section
(Main P.C.B.(2/3))
Schematic Diagram(AI)
21
22

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