Sony HCD-EP515 Service Manual page 16

HCD-EP515
QQ
3 7 63 1515 0
• 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
TE
59ns L 13942296513
1V/DIV, 20ns /DIV
www
.
16
http://www.xiaoyu163.com
– CONTROL Board –
5
IC801 qd (XT2)
4.8Vp-p
30.5 µ s
1V/DIV, 10 µ s /DIV
6
IC801 qh (CF2)
116ns
1V/DIV, 40ns /DIV
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
– MAIN Board –
7
Q307 collector (Rec mode)
5V/DIV, 4 µ s /DIV
4.0Vp-p
Q Q
3 6 7 1 3
.
9 4 2 8
11.3Vp-p
12.3 µ s
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9