Sony HCD-ZX10D Service Manual page 74

HCD-ZX10D
Q Q
• Waveforms
3 7 6 3 1 5 1 5 0
– RF Board – – DMB07 Board –
IC001 1 (DVDRFP)
qa 1
400 mVp-p
500 mV/DIV, 100 ns/DIV
IC001 el (TE)
qs 2
Approx.
100 mVp-p
100 mV/DIV, 5 ms/DIV
IC001 r; (FE)
qd 3
Approx.
50 mVp-p
T E
L 1 3 9 4 2 2 9 6 5 1 3
200 mV/DIV, 5 ms/DIV
IC001 tj (RFAC)
qf 4
1.09 Vp-p
500 mV/DIV, 100 ns/DIV
5
6
w w w
HCD-ZX10D
IC509 el (FE) IC207 <zxx (VDAC_3)
7
(DVD play mode) (DVD play (color bar) mode)
Approx.
0.1 Vp-p
H
100 mV/DIV, 5 ms/DIV 1 V/DIV, 20 ns/DIV
IC509 ra (TE) IC207 <zxb (VDAC_2)
8
(DVD play mode) (DVD play (color bar) mode)
Approx.
0.2 Vp-p
H
200 mV/DIV, 5 ms/DIV 1 V/DIV, 20 ns/DIV
IC509 t; (RFAC) IC207 <zx, (VDAC_1)
9
(DVD play mode) (DVD play (color bar) mode)
1.09 Vp-p
1 V/DIV, 100 ns/DIV 1 V/DIV, 10 ns/DIV
IC901 r; (XTAL) IC207 <zcz (VDAC_0)
q;
(DVD play (color bar) mode)
3.4 Vp-p
50 ns
1 V/DIV, 20 ns/DIV 1 V/DIV, 10 ns/DIV
IC906 8 (XTO)
4 Vp-p
37 ns
1 V/DIV, 20 ns/DIV
IC207 <zz. (VDAC_4)
(DVD play (color bar) mode)
0.7 Vp-p
x a o
y
H
1 V/DIV, 20 ns/DIV
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– VIDEO Board –
IC1201 qh (CROUT)
wa
(DVD play (color bar) mode)
1.5 Vp-p
0.7 Vp-p
H
2 V/DIV, 20 µs/DIV
IC1201 qk (CBOUT)
ws
(DVD play (color bar) mode)
2.2 Vp-p
1.5 Vp-p
H
2 V/DIV, 20 µs/DIV
IC1201 w; (CYOUT), wa (YOUT)
wd
(DVD play (color bar) mode)
2.2 Vp-p
1Vp-p
H
Q Q
3 7 6
2 V/DIV, 20 µs/DIV
IC1201 wd (CVBSOUT)
wf
(DVD play (color bar) mode)
2.5 Vp-p
1.2 Vp-p
2 V/DIV, 10 µs/DIV
IC1201 wh (C OUT)
wg
(DVD play (color bar) mode)
1.9 Vp-p
2 V/DIV, 10 µs/DIV
IC1201 wj (S-DCOUT)
wh
(DVD play (color bar) mode)
0.4 Vp-p
u 1 6 3
500 mV/DIV, 10 µs/DIV
.
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2 4
8 9 9
– MAIN Board –
Q101 (Base) (REC mode)
ea
4.3 Vp-p
11.4 µ s
2 V/DIV, 5 µs/DIV
Q101 (Collector) (REC mode)
es
15.4 Vp-p
11.4 µ s
5 V/DIV, 5 µs/DIV
IC401 qa (XC-OUT)
ed
2.8 Vp-p
30.5 µ s
3 1 5 1 5 0 8 9 2
1 V/DIV, 10 µs/DIV
IC401 qd (X-OUT)
ef
1.6 Vp-p
62.5 ns
1 V/DIV, 20 ns/DIV
m
c o
2
8 9 9
– PANEL Board –
IC901 is (X-OUT)
ra
3.2 Vp-p
250 ns
1 V/DIV, 100 ns/DIV
4 9 8 2 9 9