Sony HCD-EA20 - Page 58

58
HCD-EA20
– UCOM BOARD – – PANEL BOARD –
– I/O BOARD –
qf IC501 qg (X2)
200 ns
3.1 Vp-p
1 V/DIV, 100 ns/DIV
10 V/DIV, 4 µ s/DIV
qg Q803 collector
8.0 µ s
24.4 Vp-p
H
2.7 Vp-p
H
2.0 Vp-p
H
2.7 Vp-p
qh IC252 ea (VOUTb) qj IC252 ed (COUT)
1 V/DIV, 20 µ s/DIV 1 V/DIV, 20 µ s/DIV
ql IC251 2 (OUT)
1 V/DIV, 20 µ s/DIV
w; IC291 qf (XO)
231 ns
3.3 Vp-p
1 V/DIV, 100 ns/DIV
qk IC252 wk (YOUTb)
1 V/DIV, 20 µ s/DIV
2.2 Vp-p
H
qh to ql :Color bars video signal
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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