Schematic Diagrams And Board Layouts - Sony LMD-2140MD Service Manual

6-2. Schematic Diagrams and Board Layouts

VIDEO IN
S IN
G/Y IN
B/B-Y IN
R/R-Y IN
EXT SYNC IN
VIDEO OUT
S OUT
G/Y OUT
B/B-Y OUT
R/R-Y OUT
EXT SYNC OUT
LMD-2140MD
A B
CN3001
38
37
35 36
31 32
33 34
30
29
28
27
26
25
24
23
22
21
R3001
75
20 1/2W
RN
18
19
17
15
16
13 14
9 10
11 12
8
7
6
5
4
3
2
1
R3081
R3061 R3041 R3021
75
75 75 75
1/2W
1/2W 1/2W 1/2W
RN
RN RN RN
R3103
1/2W
R3102 C3101
75 10
1/2W 50V
RN
C D
Q Q
Q3001
2SC4081T106R
C3001
BUFFER
22
6.3V
B
C3003
C3005
C3004
3216 0.01
0.01
47
25V
25V
B 6.3V
R3003 1608
R3002 100 1608
100k 1/10W
1/10W
RN-CP
RN-CP
D3001 R3005
R3004
100
1SS226-TE85L 1.5k
1/10W
1/10W
PROT
RN-CP RN-CP
C3002 C3006
C3007
0.01
0.01
25V 47
25V
6.3V
B
B
-5V
1608 1608
Q3021
2SC4081T106R
BUFFER
C3021
22
6.3V
C3023 C3025
B
C3024
0.01 0.01
3216 47 25V
25V
B 6.3V
1608 1608
R3023
R3022
100
100k
1/10W
1/10W
RN-CP RN-CP
R3025
R3024
D3021
100
1.5k
1/10W
1SS226-TE85L
1/10W
RN-CP
PROT RN-CP
C3022 C3026
C3027
0.01
0.01
47
25V
25V 6.3V
B
B
-5V 1608
1608
Q3041
2SC4081T106R
C3041 BUFFER
22
6.3V
C3043
B
0.01
25V
3216
B
1608
R3043
R3042 100
100k 1/10W
1/10W RN-CP
RN-CP
R3044 R3045
D3041
1.5k 100
1/10W
1SS226-TE85L 1/10W
RN-CP
PROT RN-CP
C3042
0.01
25V
-5V B
1608
Q3061
2SC4081T106R
BUFFER
C3061
22
6.3V
C3063
B
0.01
25V
3216
B
1608
R3063
R3062 100
100k
1/10W
1/10W RN-CP
RN-CP
R3065
R3064
100
D3061 1.5k 1/10W
1/10W RN-CP
1SS226-TE85L
RN-CP
PROT
C3062
0.01
25V
B
C3083
-5V
0.01
1608
25V
Q3081
B
2SC4081T106R
1608
C3081 BUFFER
22
6.3V
R3083
B
100
1/10W
3216
RN-CP
R3082
100k
R3085
D3083
1/10W D3082 100
RN-CP 1SS352-TPH3
1/10W
PROT XX RN-CP
PROT
D3081
R3084
1SS226-TE85L 1.5k
1/10W
PROT
RN-CP
C3082
0.01
25V
B
-5V
1608
C3104
0.01
25V
Q3101
B
2SC4081T106R
1608
C3102 BUFFER
22
6.3V
B
75
3216
RN
R3105
R3104
100
100k 1/10W
1/10W
RN-CP
RN-CP
R3107
R3106 100
D3101
1.5k 1/10W
1/10W
1SS226-TE85L RN-CP
RN-CP
PROT
C3103
0.01
25V
B
-5V
1608 C3107
0.01
25V
Q3106
B
2SC4081T106R 1608
C3105
BUFFER
22
6.3V
B
3216
R3115
R3114
100
100k
1/10W
1/10W
RN-CP
RN-CP
R3117
R3116 100
D3104 1.5k 1/10W
1SS226-TE85L 1/10W RN-CP
RN-CP
PROT
C3106
0.01
25V
B
-5V
1608
6-3 6-3
E
B
B
-5V
Q
(VIDEO IN BUFFER)
F G
1
1 +5V
2 VIDEO
3 GND
4 SY
5 GND
6 SC
7 GND
8 G/Y
9 GND
10 B/B-Y
11 GND
12 R/R-Y
13 +5V
2
14 EXTSYNC
15 -5V
CN3103
15P
BRN
TO B(1/17)
BOARD
CN2701
3
4
5
H