Sony HCD-RV22 Service Manual page 27

• 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 µ s/DIV
IC103 qk (TE)
3
(CD Play Mode)
Approx.
740 mVp-p
200 mV/DIV, 500 ns/DIV
HCD-RV22/RV55
– VMP43GY Board –
IC504 1 (BCK), IC505 os (L CDBCK),
ea ej
IC505 <x/c (AUDBCK) od (BCK)
3.3 Vp-p
474 ns
1 V/DIV, 200 ns/DIV
IC504 3 (LRCK), IC505 <zcc (MDP)
es ek
IC505 <x/v (AUDLRCK) (CD Play Mode)
2.7 Vp-p
22.7 µ s
1 V/DIV, 10 µ s/DIV
IC504 qh (MCLK), IC505 <zb/ (XTAO)
ed el
IC505 <x/b (AUDXCLKO)
3.4 Vp-p
59.5 ns
1 V/DIV, 20 ns/DIV
IC505 6 (CPSIG) IC505 <zn/ (RFDC)
ef r;
(VCD Play Mode) (Color Bar) (CD Play Mode)
580 mVp-p
H
200 mV/DIV, 20 µ s/DIV
200 mV/DIV, 500 ns/DIV
IC307 6 (BUFOUT) IC505 <znx (TE)
eg ra
(VCD Play Mode) (Color Bar) (CD Play Mode)
2.1 Vp-p
H
500 mV/DIV, 20 µ s/DIV
200 mV/DIV, 500 ns/DIV
IC505 ij (L CDLRCK) IC505 <znv (FE)
eh rs
ik (LRCK) (CD Play Mode)
2.7 Vp-p
22.7 µ s
1 V/DIV, 10 µ s/DIV
IC505 <zmc (RFAC)
rd
(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)
rf
Approx.
1.5 Vp-p
37 ns
7.6 µ s
500 mV/DIV, 5 µ s/DIV
1 V/DIV, 20 ns/DIV
3.3 Vp-p
29.5 ns
1 V/DIV, 20 ns/DIV
0.75 ± 0.1 Vp-p
Approx.
350 mVp-p
Approx.
250 mVp-p
100 mV/DIV, 1 µ s/DIV
27 27
– PANEL Board –
IC601 qd (I-XT2)
1
3.2 Vp-p
1.05 ± 0.3 Vp-p
30.5 µ s
1 V/DIV, 10 µ s/DIV
IC601 qh (CF2)
2
2.9 Vp-p
3.2 Vp-p
1 µ s
1 V/DIV, 0.1 µ s/DIV
HCD-RV22/RV55