Read Sony HCD-SR1 / HCD-SR2 / HCD-SR3 (serv.man2) Service Manual online
18
18
HCD-SR1/SR2/SR3
HCD-SR1/SR2/SR3
• Waveforms
– RF Board –
– DMB08 Board –
– DDCOM Board –
– AMP Board –
– IO Board –
1
IC001 1
(DVDRFP)
4
IC001 tj
(RFAC)
3
IC001 r;
(FE)
100 mV/DIV, 1 ms/DIV
200 mV/DIV, 100 ns/DIV
500 mV/DIV, 100 ns/DIV
800 mVp-p
0.3 Vp-p
1.3 Vp-p
2
IC001 el
(TE)
500 mV/DIV, 1 ms/DIV
0.5 Vp-p
5
IC303 8
(XTO)
qa
to
qg
: color bars video signal
6
IC303 9
(SO1)
9
IC303 3
(MO1)
7
IC303 q;
(SO2)
29.5 ns
37 ns
37 ns
29.5 ns
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
4.0 Vp-p
4.1 Vp-p
4.8 Vp-p
8
IC303 qd
(SO3)
29.5 ns
1 V/DIV, 10 ns/DIV
4.1 Vp-p
4.5 Vp-p
q;
IC301 r;
(XTAL)
50 ns
1 V/DIV, 20 ns/DIV
4.1 Vp-p
qa
IC206 <zcz
(VDAC_0)
500 mV/DIV, 20
µ
s/DIV
qs
IC206 <zx,
(VDAC_1)
500 mV/DIV, 20
µ
s/DIV
1.1 Vp-p
qj
IC901 ek
(X2)
50 ns
1 V/DIV, 20 ns/DIV
2.7 Vp-p
qd
IC206
<zxb
(VDAC_2)
500 mV/DIV, 20
µ
s/DIV
1.1 Vp-p
qk
IC607 qs
(MCLK2)
74.1 ns
3.7 Vp-p
1 V/DIV, 40 ns/DIV
qf
IC206
<zxx
(VDAC_3)
800 mVp-p
H
200 mV/DIV, 20
µ
s/DIV
qg
IC206
<zz.
(VDAC_4)
200 mV/DIV, 20
µ
s/DIV
H
800 mVp-p
qh
IC606 wa
(XOUT)
81.4 ns
4.5 Vp-p
1 V/DIV, 40 ns/DIV
(EXCEPT AEP,UK,RU)
qd
IC206
<zxb
(VDAC_2)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
qf
IC206
<zxx
(VDAC_3)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
qg
IC206
<zz.
(VDAC_4)
(AEP,UK,RU)
500m V/DIV, 20
µ
s/DIV
H
930 mVp-p
500 mV/DIV, 20
µ
s/DIV
910 mVp-p
1.4 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
920 mVp-p
H
H
H
H
10.5
µ
s
23.2 Vp-p
10 V/DIV, 4
µ
s/DIV
ql
Q802
collector
4.7 Vp-p
3.9 Vp-p
2.6
µ
s
20.3 ns
w;
IC305 4
wa
IC108,109, 110 q
a
(OUTL1)
1 V/DIV, 10 ns/DIV
1 V/DIV, 1
µ
s/DIV
ws
IC201 wd
(CVBS OUT)
wd
IC201 wh
(COUT)
1 V/DIV, 20
µ
s/DIV
1 V/DIV, 20
µ
s/DIV
wf
IC201 w;
(CYOUT)
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
wg
IC201 qk
(CbOUT)
1.6 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
H
2.7 Vp-p
H
2.0 Vp-p
ws
to
wj
: color bars video signal
(EXCEPT AEP,UK,RU)
wf
IC201 w;
(CYOUT)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
wg
IC201 qk
(CbOUT)
(AEP,UK,RU)
wh
IC201 qh
(CrOUT)
500 mV/DIV, 20
µ
s/DIV
H
1.6 Vp-p
(EXCEPT AEP,UK,RU)
wh
IC201 qh
(CrOUT)
(AEP,UK,RU)
wj
IC101 qf
(XO)
(AEP,UK,RU)
500 mV/DIV, 20
µ
s/DIV
H
1.7 Vp-p
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
231 ns
3.5 Vp-p
1 V/DIV, 100 ns/DIV
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