Sony HCD-HDX275 Service Manual page 64

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• Waveforms
– MAIN Board –
IC3051 IC1101
3.6 Vp-p
20 ns
500 mV/DIV, 20 μs/DIV
1 V/DIV, 10 ns/DIV
IC3010 (XFSOIN) IC1101
3.8 Vp-p
20 ns
1 V/DIV, 10 ns/DIV 500 mV/DIV, 20 μs/DIV
IC3010 (XFSOOUT) IC1101
3.8 Vp-p
20 ns
500 mV/DIV, 20 μs/DIV
1 V/DIV, 10 ns/DIV
IC501 (Xout)
IC1101
3.2 Vp-p
200 ns
H
1 V/DIV, 100 ns/DIV
1 V/DIV, 20 μs/DIV
IC1101
IC702 (XOUT(O))
3.4 Vp-p
81 ns
1 V/DIV, 20 μs/DIV
1 V/DIV, 50 ns/DIV
IC1101 (DVDRFIP)
IC1101
(DVD play mode)
600 mVp-p
37 ns
500 mV/DIV, 20 ns/DIV
200 mV/DIV, 100 ns/DIV
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
– S-AIR INC Board –
(R/Cr/Pr) IC802
0.7 Vp-p
81 ns
H
1 V/DIV, 20 ns/DIV
(B/Cb/Pb)
0.7 Vp-p
H
(Y/G)
1 Vp-p
H
(C)
1 Vp-p
(Y)
1 Vp-p
H
(XTALO)
1.6 Vp-p
– I/O Board –
IC404 (CIN)
3.4 Vp-p
0.8 Vp-p
H
500 mV/DIV, 20 μs/DIV
IC404 (YIN)
1 Vp-p
H
500 mV/DIV, 20 μs/DIV
IC404 (CVIN)
1 Vp-p
H
500 mV/DIV, 20 μs/DIV
(CbIN)
IC404
0.7 Vp-p
H
500 mV/DIV, 20 μs/DIV
IC404 (CrIN)
0.7 Vp-p
H
500 mV/DIV, 20 μs/DIV
IC404 (Cr OUT)
1.5 Vp-p
H
1 V/DIV, 20 μs/DIV
64 64
– FL Board –
IC404 (Cb OUT) Q100
1.5 Vp-p
H
1 V/DIV, 20 μs/DIV
IC404 (CY OUT)
2 Vp-p
H
1 V/DIV, 20 μs/DIV
IC404 (CVBS OUT)
2.4 Vp-p
H
1 V/DIV, 20 μs/DIV
28 Vp-p
6.6 μs
10 V/DIV, 5 μs/DIV