Video Board - Sony HCD-VX5A Service Manual

Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– VIDEO Board –
1 IC501 5 (LRCK) 6 IC505 3 (CD-BCK)
5 Vp-p
22.8 µ s
2 IC501 !£ 7 IC505 5 (CD-LRCK)
(BCLK)
4.4 Vp-p
472 ns
8 IC505 ^ª (Y-OUT)
3 IC502 !£
(XOUT)
T E
L 1 3 9 4 2 2 9 6 5 1 3
4.1 Vp-p
10 MHz
4 IC502 !∞ 9 IC505
(XIN)
3.3 Vp-p
H
10 MHz
0 IC505
$∞
5 IC502
(BUS)
w w w
4.8 Vp-p
.
16.7 ms
!¡ IC505 (£ (PGIO2/VSYNK/CSYNK)
4.8 Vp-p
472 ns
16.7 ms
!™ IC505 `⁄‚fl (VCK-IN)
4.8 Vp-p
22.8 µ s
8.7 ms
!£ IC505 `⁄‚° (DA-LRCK), IC509 !ª (LRCK)
1.7 Vp-p
H
22.6 µ s
&∞ !¢ IC505 `⁄⁄⁄ (DA-BCK), IC509 !¶ (BCK)
(C-OUT)
0.5 Vp-p
472 ns
*§ !∞ Q301 (Base)
(DA-XCLK)
x a o
5.2 Vp-p
y
i
60 ns
– 43 –
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8
!§ Q303, 304 (Base)
3.1 Vp-p
H
!¶ Q308 (Base)
4.3 Vp-p
H
!• IC509 4 (MCKO)
Q Q
3 7 6 3
6 Vp-p
37 ns
!ª IC509 @º (384FSO)
4.8 Vp-p
59 ns
@º IC509 @¡ (768FSO)
1.8 Vp-p
u 1 6 3
.
H
30 ns
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2 4
9 9 8
@¡ IC509 @¢ (XT2)
1 Vp-p
1 Vp-p
27 MHz
@™ IC401 7
0.9 Vp-p 1.8 Vp-p
H
@£ IC401 5
1 5 1 5 0 8 9 2 4
1 Vp-p
4.9 Vp-p
H
@¢ IC401 3
5.1 Vp-p 1 Vp-p
H
@∞ IC401 1
m
4.8 Vp-p
c o 2 Vp-p
H
– 44 –
2
9 9
@§ J301 3 (COUT)
1 Vp-p
H
@¶ J301 4 (YOUT)
1.7 Vp-p
H
9 8 2 9 9