MC1377
Figure 8. Internal Schematic
13
Chroma Out
R31
5.1k
R36
1.0k
R66
2.4k
R51
12k
R35
1.0k
R67
220
T30
R31
5.1k
T5
4
R68
3.0k
T31
T32
T33
T34
T28
5.0k
R30
T23
R27
220
R55
220
R37
220
R21
220
R54
220
T35
T36
T37
T38
T50
T51
T52
T53
R53
500
22k
R28
10k
R29
22k
R33
T42
T49
27k
R34
T57
R56
1.0k
R46
1.0k
T55
T56
T40
T41
R64
500
R48
500
R39
500
R57
1.0k
R47
1.0k
T39
R40
2.0k
R62
2.0k
R65
220
R41
2.0K
R61
2.0k
R50
220
T43
T44
T60
T61
B–Y Clamp
11
T62
T63
T64
T65
T45
T46
R60
4.7k
R47
4.7k
T59
T58
T47
T48
T66
R49
10k
R58
300
R38
10k
R44
22k
R52
10k
R58
300
R43
10k
R45
300
R63
10k
R43A
10k
R44A
22k
R–Y Clamp
Chroma In
12
10
R132
1.85k
R135
220
R154
100
R124
12.5 k
R147
27k
R157
22k
R136
4.7k
T114
T127
T128
Composite Video Out
Video Clamp
R153
220
9
7
T125
T120
T122
R137
1.5k
R156
220
T116
T118
T115
T121
R158
10k
R134
220
R133
220
R145
3.3k
R139
40k
T123
T124
R127
27k
R159
10k
R151
9.1k
R128
220
R149
10k
T110
T119
T112
R143
22k
T117
T1
T113
T126
15k
R152
R125
12.5k
22k
R155
20k
R144
10k
R142
15k
R148
R150
4.7k
R123
3.9k
R129 R130
18k 3.9k
R163
10k
R126
2.7k
R131
14k
470
R140
470
R141
4.7k
R138
–Y In
8
6
–Y Out
7
MOTOROLA ANALOG IC DEVICE DATA