Sony HCD-M80, Service Manual

Page: 38 / 94

HCD-M80
38 38
• Waveforms
– BD Board –
1
IC103
qg
(RFAC) (CD Play Mode)
1.05
±
0.3 Vp-p
Approx.
250 mVp-p
2
IC103
qh
(FE) (CD Play Mode)
Approx.
350 mVp-p
3
IC103
qk
(TE) (CD Play Mode)
0.75
±
0.1 Vp-p
4
IC103
wk
(RFDC) (CD Play Mode)
– VMP Board –
ea
IC504
1
(BCK), IC505
<x/c>
(AUDBCK)
3.3 Vp-p
474 ns
es
IC504
3
(LRCK),
IC505
<x/v>
(AUDLRCK)
2.7 Vp-p
22.7
µ
s
ed
IC504
qh
(MCLK),
IC505
<x/b>
(AUDXCLKO)
3.4 Vp-p
59.5 ns
ef
IC303
1
(VIN), IC505
7
(CSIG)
(Video CD Play Mode)
480 mVp-p
H
eg
IC303
6
(VOUT)
(Video CD Play Mode)
600 mVp-p
H
eh
IC304
1
(VOUT), IC505
6
(CPSIG)
(Video CD Play Mode)
580 mVp-p
H
ej
IC307
8
(BUF IN)
(Video CD Play Mode)
2.1 Vp-p
H
ek
IC307
6
(BUF OUT)
(Video CD Play Mode)
300 mVp-p
H
el
IC505
ij
(L CDLRCK),
ik
(LRCK)
2.7 Vp-p
22.7
µ
s
r;
IC505
os
(L CDBCK),
od
(BCK)
3.3 Vp-p
474 ns
ra
IC505
<zcc
(MDP) (CD Play Mode)
1.5 Vp-p
7.6
µ
s
rs
IC505
<zb/
(XTAO)
3.3 Vp-p
29.5 ns
rd
IC505
<zn/
(RFDC) (CD Play Mode)
rf
IC505
<znx
(TE) (CD Play Mode)
rg
IC505
<znv
(FE) (CD Play Mode)
rh
IC505
<zmc
(RFAC) (CD Play Mode)
0.75
±
0.1 Vp-p
Approx.
350 mVp-p
Approx.
250 mVp-p
1.05
±
0.3 Vp-p
13.6 Vp-p
18.4
µ
s
67.2 Vp-p
18.4
µ
s
ts Q401 (Collector) (REC Mode)
– TC Board –
ta
T401 (REC Mode)
57.6 Vp-p
18.4
µ
s
td
T101, 201 (REC Mode)