49
5. TDA7056 ( I601 )
8. STV8225 ( IL01 )
9. TA1238N ( IY03 )
PIN N O .
VO LT .
1
0
2
13.8
3
0
4
0
5
0
6
6.9
7
0
8
6.9
9
0
PIN N O .
VO LT .
P IN NO .
V O LT.
1
4.3
8
6.4
2
3.9
9
4.3
3
0
10
0.6
4
3.1
11
1.9
5
4.3
12
8.3
6
4.5
13
4.3
7
4.3
14
4.3
PIN N O .
R EC
P B
1
2.48
2.49
2
2.72
2.40
3
2.97
2.97
4
4.10
4.12
5
5.05
5.05
6
4.68
4.68
7
4.75
4.75
8
0.00
0.00
9
0.56
0.56
10
0.00
0.00
11
3.27
3.27
12
1.84
1.89
13
3.44
3.45
14
0.00
0.00
15
1.90
1.90
16
3.24
3.24
17
5.03
5.03
18
2.55
2.65
19
1.74
1.74
20
0.00
0.00
21
2.63
2.63
22
2.61
2.63
23
3.45
1.86
24
2.57
2.57
6. 24C08P ( I703 )
PIN N O.
VO LT .
1
0
2
0
3
0
4
0
5
5.26
6
5.1
7
0
8
5.1
7. BA6209 ( IN03 )
PIN NO .
R EC
P B
1
0
0
2
0.5
0.5
3
0.84
0.84
4
6.1
6.1
5
0
0
6
0
0
7
12.3
12.5
8
12.3
12.5
9
0.86
0.86
10
0.5
0.5
STV8225 ( IL02 )
PIN N O .
VO LT .
P IN NO .
V O LT.
1
4.6
8
6.4
2
4.7
9
3.1
3
0
10
0
4
0
11
4.3
5
3.1
12
8.7
6
4.3
13
4.3
7
4.3
14
4.35
10. LA70001 ( IY04 )
PIN N O .
R EC
P B
1
2.03
2.04
2
0.32
0.34
3
0.00
0.00
4
1.11
1.10
5
0.29
0.28
6
0.92
3.54
7
0.00
1.73
8
0.00
0.00
9
3.48
0.31
10
3.47
0.30
11
4.22
0.08
12
2.53
2.54
13
0.00
5.04
14
4.10
5.04
15
1.56
0.00
16
3.96
2.03
17
3.91
2.03
18
2.52
0.01
19
3.95
2.03
20
0.00
0.00
21
1.10
0.73
22
1.10
0.73
23
2.54
0.01
24
1.10
0.73
Summary of Contents for MV1421
Page 1: ...SERVICE MANUAL MV1421 1422 4822 34cm 48cm Televideo Effective December 1999 MV4822SERV ...
Page 6: ...4 3 BLOCK DIAGRAM 3 1 Audio Signal Flow ...
Page 7: ...5 3 2 Video Signal Flow ...
Page 8: ...6 3 3 TV and monitor power switching ...
Page 22: ...20 3 Block Diagram ...
Page 53: ......
Page 54: ......
Page 55: ......
Page 117: ...2 Main PCB Assy Circuit Diagram SECTION BEFORE AFTER MAIN TUNER ...
Page 118: ...3 SECTION BEFORE AFTER SUB TUNER ...
Page 125: ...10 Exploded View MV1421 model ...
Page 126: ...11 Exploded View MV1422 model ...
Page 127: ...12 Exploded View MV4822 model ...
Page 128: ...13 Exploded View DVT 20F9 model ...
Page 129: ...14 Exploded View DVT 21F1 model ...
Page 130: ...15 Exploded View DVT 21F2 model ...