Sony HCD-RV222 Service Manual page 31

Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– BD49 Board –
IC103 qg (RFAC)
1
(CD Play Mode)
800 mVp-p
200 mV/DIV, 500 ns/DIV
IC103 qh (FE)
2
(CD Play Mode)
Approx.
280 mVp-p
100 mV/DIV, 1 µs/DIV
IC103 qk (TE)
3
(CD Play Mode)
T E Approx.
L 1 3 9 4 2 2 9 6 5 1 3
740 mVp-p
200 mV/DIV, 500 ns/DIV
w w w
HCD-RV222
– VMP43GY Board –
IC504 1 (BCK), IC505 os (L CDBCK),
1 7
IC505 <x/c (AUDBCK) od (BCK)
3.3 Vp-p
474 ns
1 V/DIV, 200 ns/DIV
IC504 3 (LRCK), IC505 <zcc (MDP)
2 8
IC505 <x/v (AUDLRCK) (CD Play Mode)
2.7 Vp-p
22.7 µs
1 V/DIV, 10 µs/DIV
IC504 qh (MCLK), IC505 <zb/ (XTAO)
3 9
IC505 <x/b (AUDXCLKO)
3.4 Vp-p
59.5 ns
1 V/DIV, 20 ns/DIV
IC505 6 (CPSIG) IC505 <zn/ (RFDC)
4 q;
(VCD Play Mode) (Color Bar) (CD Play Mode)
580 mVp-p
H
200 mV/DIV, 20 µs/DIV 200 mV/DIV, 500 ns/DIV
IC307 6 (BUFOUT) IC505 <znx (TE)
5 qa
(VCD Play Mode) (Color Bar) (CD Play Mode)
2.1 Vp-p
H
500 mV/DIV, 20 µs/DIV 200 mV/DIV, 500 ns/DIV
IC505 ij (L CDLRCK) IC505 <znv (FE)
6 qs
ik (LRCK) (CD Play Mode)
x a o
y
2.7 Vp-p
. i
22.7 µs
1 V/DIV, 10 µs/DIV
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IC505 <zmc (RFAC)
qd
(CD Play Mode)
3.3 Vp-p
474 ns
1 V/DIV, 200 ns/DIV 500 mV/DIV, 500 ns/DIV
IC505 <x/m (CLKB)
qf
Approx.
1.5 Vp-p
37 ns
7.6 µs
500 mV/DIV, 5 µs/DIV 1 V/DIV, 20 ns/DIV
3.3 Vp-p
Q Q
3 7 6
29.5 ns
1 V/DIV, 20 ns/DIV
0.75 ± 0.1 Vp-p
Approx.
350 mVp-p
u 1 6 3
Approx.
250 mVp-p
100 mV/DIV, 1 µs/DIV
31 31
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2 4
8 9 9
– PANEL Board –
IC601 qd (I-XT2)
1
1.05 ± 0.3 Vp-p
30.5 µs
1 V/DIV, 10 µs/DIV
IC601 qh (CF2)
2
2.9 Vp-p
1 µs
1 V/DIV, 0.1 µs/DIV
3 1 5 1 5 0 8 9 2
m
c o
.
HCD-RV222
2
8 9 9
3.2 Vp-p
3.2 Vp-p
4 9 8 2 9 9