Sony CMT-HX3 Service Manual page 43

• Waveforms
– CD Board –
1
IC101 ia (RFi)
(CD play mode)
0.5 to 1.3 Vp-p
200 mV/DIV, 500 ns/DIV
2
IC101 wf (XO)
(CD play mode)
3.3 Vp-p
59.1 ns
1 V/DIV, 20 ns/DIV
HCD-HX3/HX5/HX7
– USB Board – – XM Board –
IC001 wh (OSC_OUT)
IC901 ud (X2)
qa ta
(XM mode)
3.7 Vp-p
111 ns
1 V/DIV, 50 ns/DIV
IC001 el (I2S_CLK)
ts
(XM mode)
– USB POWER Board –
IC319 2 (SW) IC001 ra (I2S_LRCLK)
qs td
(XM mode)
12.4 Vp-p
582 ns
5 V/DIV, 200 ns/DIV
IC001 rd (I2S_OCLK)
tf
(XM mode)
– MAIN Board –
IC301 qa (XCOUT)
wa
3 Vp-p
30.5 µs
22.2 ns
1 V/DIV, 10 µ s/DIV
1 V/DIV, 10 ns/DIV
IC301 qd (XOUT)
ws
4.5 Vp-p
354 ns
200 ns
1 V/DIV, 100 ns/DIV 1 V/DIV, 100 ns/DIV
3.9 Vp-p
22.8 µs
1 V/DIV, 10 µ s/DIV
4.5 Vp-p
89 ns
1 V/DIV, 50 ns/DIV
41 41
– AMP Board –
IC701 q; (LRCK)
ea
3.2 Vp-p
2.5 Vp-p
22.8 µs
1 V/DIV, 10 µ s/DIV
IC701 qa (BCK)
es
3.6 Vp-p
3.3 Vp-p
324 ns
1 V/DIV, 100 ns/DIV
IC703 8 (Q2)
ed
4 Vp-p
82 ns
1 V/DIV, 50 ns/DIV
IC709 4
ef
3.9 Vp-p
20.3 ns
1 V/DIV, 10 ns/DIV
HCD-HX3/HX5/HX7
– FRONT PANEL Board –
IC901 1
ra
9 Vp-p
48.4 µs
5 V/DIV, 20 µ s/DIV
IC901 2
rs
5.1 Vp-p
48.4 µs
2 V/DIV, 20 µ s/DIV
IC901 3
rd
4.6 Vp-p
48.4 µs
2 V/DIV, 20 µ s/DIV
Q906, 907 (Base)
rf
6.5 Vp-p
48.4 µs
5 V/DIV, 20 µ s/DIV
Q906, 907 (Collector)
rg
10.4 Vp-p
48.4 µs
5 V/DIV, 20 µ s/DIV