Sony SCD-XB940, Service Manual

Page: 32 / 73

32 32
• Waveforms
– TK Board –
1 IC001 el (TE) (CD PLAY)
2
IC001
r;
(FE) (CD PLAY)
3
IC001
tf
(SIGO) (CD PLAY)
Approx.
100 mVp-p
Approx.
60 mVp-p
Approx.
1.4 Vp-p
2
IC607
yk
(ADC1) (CD PLAY)
3
IC607
yl
(ADC0) (CD PLAY)
– MAIN Board –
1 IC607 <z/, (X2/CLKIN)
4
IC605
tf
(X0)
5
IC617
5
(SDCK)
3.5 Vp-p
27 MHz
Approx.
60 mVp-p
Approx.
100 mVp-p
3.5 Vp-p
12.5 MHz
4 Vp-p
296 ns
7
IC617
rh
(BCKA)
8
IC621
8
(X2Q)
6
IC617
rs
(BCKD)
9
IC621
qa
(2CK)
q;
IC623
1
2.1 Vp-p
88.5 ns
3.8 Vp-p
177 ns
3.7 Vp-p
354 ns
3.1 Vp-p
177 ns
3.4 Vp-p
354 ns
qa IC617 qf (MCKI)
IC622
<zxc
(SCKI), IC623
8
qs
IC622
ql
(RFIN2) (CD PLAY)
qd
IC622
oa
(SDCK)
2 IC301 rf (LVCKO2),
IC309 1 (CLK)
3
IC301
rl
(BCKI)
– AUDIO Board –
1 IC301 qs (XOUT)
4
IC301
t;
(LRCKI)
5
IC301
ta
(SBCKI)
6
IC309
5
(Q)
qf
IC622
<z/,
(BCLK)
qg
IC622
<z/.
(LRCK)
2.9 Vp-p
29.5 ns
Approx.
1.4 Vp-p
3.8 Vp-p
296 ns
3.4 Vp-p
354 ns
3.5 Vp-p
22.7
µ
s
1.7 Vp-p
45 MHz
3.2 Vp-p
88.5 ns
3.4 Vp-p
354 ns
3.5 Vp-p
22.7
µ
s
3.4 Vp-p
354 ns
4.4 Vp-p
177 ns