Sony HCD-EP414 Service Manual page 16

HCD-EP414
• Waveforms
– CD Board –
1
IC103 qg (RFAC)
(CD Play Mode)
1.1Vp-p
200mV/DIV, 1 µ s /DIV
2
IC101 el (FE)
(CD Play Mode)
200mVp-p
50mV/DIV, 200 µ s /DIV
3
IC101 ra (TE)
(CD Play Mode)
250mVp-p
100mV/DIV, 200 µ s /DIV
4
IC101 yj (XTAO)
5.4Vp-p
59ns
1V/DIV, 20ns /DIV
16
– CONTROL Board –
5
IC801 qd (XT2)
4.8Vp-p
30.5 µ s
1V/DIV, 10 µ s /DIV
6
IC801 qh (CF2)
4.0Vp-p
116ns
1V/DIV, 40ns /DIV
– MAIN Board –
7
Q307 collector (Rec mode)
11.3Vp-p
12.3 µ s
5V/DIV, 4 µ s /DIV