Sony DSR-25 Service Manual page 94

DSR-25
JC-21 (VIDEO PB AMP, VIDEO A/D CONVERTER, CHROMA MIX, AFC, VFD, SFD, TFD, DV INTERFACE, MECHANISM CONTROL, AUDIO, POWER SUPPLY)
• For Printed Wiring Board.
• JC-21 board is six-layer print board. However, the patterns of
layers 2 to 5 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this model
is printed on this diagram.
• See page 4-146 for printed parts location.
• Chip transistor
C 6 5 5 4
B E 1 2 3
1 5
3 4
JC-21
31
32
30
4-99
24
25
A
K
26
A
27
16
28
36
37
34 35
33
4 3
38
5 1
29
1
3
4 3
5
1
5 4
1 3
5 4
1 3
5 4
1
3
4-100
5
5
4
3
1
5
3
4
2
1
5
3
4
4
1
5
3
4
1
1
5
3
4