Sony HCD-EC68 - Page 37

HCD-EC68/EC78
37
• Waveforms
– CD Board –

IC101 XG (XO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
3.3 Vp-p
RB
CN501  (EH)
20 V/DIV, 5 μs/DIV
14 μs
56 Vp-p

IC101 JB (RFi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
– DECK Board –
FT
IC301 PT (X1)
1 V/DIV, 50 ns/DIV
166 ns
3 Vp-p
FB
IC301 RG (X1A)
1 V/DIV, 10 μs/DIV
30.5 μs
3 Vp-p
– MAIN Board –
– PANEL Board –
XB
IC801 RM (XIN)
500 mV/DIV, 5 μs/DIV
13.3 μs
1 Vp-p
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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