Sony HCD-VM330AV Service Manual page 43

Q Q
3 7 6 3 1 5 1 5 0
• Semiconductor • Waveforms
Location – BD Board –
Ref. No. Location
1 IC101 t; (RFAC) (CD Play mode)
D350 B-9
D389 D-6
D395 D-6
D399 D-6
D802 F-4
D803 F-4
D804 F-3
D805 F-3
D806 F-3
D807 F-3
D903 G-5
D961 F-10
D962 G-9
D963 F-10
D964 G-9
2 IC101 ra (TE) (CD Play mode)
D865 G-6
D866 F-7
D971 F-8
D972 F-8
IC301 D-10
IC302 C-8
IC303 D-7
IC304 D-8
IC306 B-7
IC307 D-8
IC309 C-3
IC361 G-13
IC801 D-3
IC802 F-3
IC881 G-11
3 IC101 el (FE) (CD Play mode)
IC901 H-7
IC903 H-12
IC904 H-6
T E
IC905 F-5 L 1 3 9 4 2 2 9 6 5 1 3
IC906 F-12
Q101 B-6
Q102 B-6
Q112 B-5
Q141 D-7
Q142 D-6
Q201 A-6
Q202 A-6
Q212 B-5
Q232 F-6
Q241 C-6
4 IC101 wg (MDP)
Q242 C-6
Q333 F-6
Q334 F-6
Q341 E-6
Q342 E-6
Q343 D-6
Q344 D-6
Q350 B-8
Q351 A-8
Q352 A-9
Q361 G-11
Q362 F-11
Q381 B-3
Q382 B-3
Q383 B-3
Q384 B-3
Q385 B-4
Q386 B-4
Q391 C-5
Q392 C-5
Q397 F-8
Q801 F-3
w w w
Q802 F-6
Q803 F-6
Q881 H-2
Q882 H-2
.
Q883 H-2
Q884 H-2
Q885 H-2
Q886 H-2
Q887 H-3
Q888 H-2
Q902 H-5
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– VIDEO Board –
1 IC502 qd (XOUT)
1.3 Vp-p
10 MHz
2 IC505 ih (DA-XCLK)
Approx.
0.5 Vp-p
17 MHz
3 IC505 od (VSYNC)
Approx.
0.4 Vp-p
20 ms
4 IC505 <z/z> (HSYNC)
2.3 Vp-p
64 µ s
7.5 µ s
5 IC505 <z/n> (VCK-IN)
x a o u 1 6 3
y
i
37 ns
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8 9
6 IC505 <z/,> (DA-LRCK)
4.6 Vp-p 4.5 Vp-p
22.7 µ s
7 IC505 <zzz> (DA-BCK)
4.5 Vp-p
3.6 Vp-p
472 ns
8 IC509 w; (384FSO)
Q Q
3 7 6 3 1 5
5.0 Vp-p
3.5 Vp-p
59 ns
9 IC509 wf (XT2)
2.0 Vp-p
3.2 Vp-p
37 ns
0 IC509 4 (MCKO)
5.4 Vp-p
5.2 Vp-p
c o
.
37 ns
43 43
2 4 2
9 8
– MAIN Board –
qa J301 4 (YOUT) qa IC801 qa (SUBXOUT)
2.0 Vp-p
H
qs J301 3 (COUT) qs IC801 qd (XOUT)
2.0 Vp-p
H
qd CN301 2 (VIDEO OUT)
1 5 0 8 9 2 4 9 8
1.3 Vp-p
H
– DISPLAY Board –
qd IC701 id (X1)
m
HCD-VM330AV
9 9
3.4 Vp-p
30.6 µ s
3 Vp-p
62.2 ns
2 9 9
3.9 Vp-p
249 ns