Sony hcd-hdx501W Service Manual page 70

HCD-HDX500/HDX501W
Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– MAIN Board –
IC1101 <xcv (XTALI)
IC1101 <z,x (R/Cr/Pr)
1 7
0.76 Vp-p
37 ns
H
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 20 ns/DIV
IC1101 <z,c (B/Cb/Pb) IC1111 6
2 8
0.67 Vp-p
H
37 ns
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 20 ns/DIV
IC1101 <z,b (Y/G) IC501 qd (XOUT)
3 9
1 Vp-p
H T E
L 1 3 9 4 2 2 9 6 5 1 3 200 ns
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 100 ns/DIV
IC1101 <z,m (CVBS) IC702 wa (XOUT(O))
4 0
1.2 Vp-p
H 81.4 ns
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 50 ns/DIV
IC1101 <z,. (C) IC3051 4 (OUT)
5 qa
0.9 Vp-p
20.4 ns
H
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 20 ns/DIV
IC1101 <z.z (Y) IC3010 rk (XFSOIN)
6 qs
w w w
1 Vp-p
20.4 µ s
H
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 20 ns/DIV
HCD-HDX500/HDX501W
IC3010 qf (XFSOOUT)
qd
4.5 Vp-p
3.3 Vp-p
20.4 µ s
1 V/DIV, 20 ns/DIV
IC3020 rk (XFSOIN)
qf
3.3 Vp-p
3.3 Vp-p
20.4 µ s
1 V/DIV, 20 ns/DIV
3.4 Vp-p
3.2 Vp-p
5 Vp-p
x a o
4.8 Vp-p
y
. i
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– DSP Board –
IC002 <zvc (XTAL)
wa
1.2 Vp-p
40 ns
500 mV/DIV, 20 ns/DIV
IC783 2 (1B)
ws
3.3 Vp-p
20.8 µ s
1 V/DIV, 5 µ s/DIV
Q Q
3 7 6 3
u 1 6 3
.
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2 4
9 9 8
– IO Board –
– CCX Board –
IC300 wh (OSC OUT)
ea ra
3.8 Vp-p
22.1 ns
1 V/DIV, 10 ns/DIV
rs
rd
1 5 1 5 0 8 9 2 4
rf
rg
rh
m
c o
2
9 9
IC309 5 (IN3)
(SAT/CABLE mode)
1.2 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC309 7 (OUT)
2.4 Vp-p
H
1 V/DIV, 20 µ s/DIV
IC309 1 (IN1)
1.2 Vp-p
9 H 8 2 9 9
500 mV/DIV, 20 µ s/DIV
IC302 2 (Cin)
0.9 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC302 4 (CVBSin)
1.2 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC302 6 (Yin)
1 Vp-p
H
500 mV/DIV, 20 µ s/DIV