Sony CX-JV77 Service Manual page 48

CX-JV77
• Waveforms
– BD49 Board – – VMP43GY Board –
IC103 qg (RFAC) IC504 1 (BCK),
1 ea
(CD Play Mode) IC505 <x/c (AUDBCK)
800 mVp-p
200 mV/DIV, 500 ns/DIV
IC103 qh (FE) IC504 3 (LRCK),
2 es
(CD Play Mode) IC505 <x/v (AUDLRCK)
Approx.
280 mVp-p
100 mV/DIV, 1 µ s/DIV
IC103 qk (TE) IC504 qh (MCLK),
3 ed
(CD Play Mode) IC505 <x/b (AUDXCLKO)
Approx.
740 mVp-p
200 mV/DIV, 500 ns/DIV
IC505 6 (CPSIG)
ef
(VCD Play Mode) (Color Bar)
IC307 6 (BUFOUT)
eg
(VCD Play Mode) (Color Bar)
IC505 ij (L CDLRCK)
eh
ik (LRCK)
CX-JV77
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IC505 os (L CDBCK),
ej
od (BCK)
3.3 Vp-p
474 ns 474 ns
1 V/DIV, 200 ns/DIV 1 V/DIV, 200 ns/DIV
IC505 <zcc (MDP)
ek
(CD Play Mode)
2.7 Vp-p
7.6 µ s
22.7 µ s
1 V/DIV, 10 µ s/DIV 500 mV/DIV, 5 µ s/DIV
IC505 <zb/ (XTAO)
el
3.4 Vp-p
29.5 ns
59.5 ns
1 V/DIV, 20 ns/DIV 1 V/DIV, 20 ns/DIV
IC505 <zn/ (RFDC)
r;
(CD Play Mode)
580 mVp-p
H
200 mV/DIV, 20 µ s/DIV
200 mV/DIV, 500 ns/DIV
IC505 <znx (TE)
ra
(CD Play Mode)
2.1 Vp-p
H
500 mV/DIV, 20 µ s/DIV
200 mV/DIV, 500 ns/DIV
IC505 <znv (FE)
rs
(CD Play Mode)
2.7 Vp-p
22.7 µ s
1 V/DIV, 10 µ s/DIV 100 mV/DIV, 1 µ s/DIV
IC505 <zmc (RFAC)
rd
(CD Play Mode)
3.3 Vp-p
1.05 ± 0.3 Vp-p
500 mV/DIV, 500 ns/DIV
IC505 <x/m (CLKB)
rf
Approx.
1.5 Vp-p
37 ns
1 V/DIV, 20 ns/DIV
3.3 Vp-p
0.75 ± 0.1 Vp-p
Approx.
350 mVp-p
Approx.
250 mVp-p
48 48
– MAIN Board –
L101 5 (REC Mode)
5
38 Vp-p
13 µ s
10 V/DIV, 5 µ s/DIV
2.9 Vp-p
– PANEL Board –
IC601 qd (I-XT2)
qa
3.2 Vp-p
30.5 µ s
1 V/DIV, 10 µ s/DIV
IC601 qh (CF2)
qs
3.2 Vp-p
1 µ s
1 V/DIV, 0.1 µ s/DIV