Sony HCD-DH50R Service Manual page 45

• Waveforms
– DMB20 Board –
IC2006 0 (DVDRF IP)
1 7
0.8 Vp-p
500 mV/DIV, 200 ns/DIV
IC2006 <x/c (ACLK)
2 8
3.4 Vp-p
40.4 ns
1 V/DIV, 20 ns/DIV
IC2006 <x/v (ABCK)
3 9
3.6 Vp-p
326 ns
1 V/DIV, 100 ns/DIV
IC2006 <x/b (ALRCK)
4 q;
3.9 Vp-p
20.8 s
1 V/DIV, 10 s/DIV
IC2006 <z,m (CVBS)
5 qa
1.5 Vp-p
H
500 mV/DIV, 20 s/DIV
IC2006 <z,b (Y/G)
6 qs
1.4 Vp-p
H
500 mV/DIV, 20 s/DIV
HCD-DH50R/DH70SWR
IC2006 <z,c (B/Cb/Pb) IC5001 qk (Cr OUT)
qd
0.9 Vp-p
H
H
500 mV/DIV, 20 s/DIV 500 mV/DIV, 20 s/DIV
IC2006 <z,x (R/Cr/Pr)
0.9 Vp-p
H
500 mV/DIV, 20 s/DIV
IC2006 <xc, (XTALO)
1.4 Vp-p
37.2 s
500 mV/DIV, 20 ns/DIV
IC5001 e; (CV OUT)
2.9 Vp-p
H
1 V/DIV, 20 s/DIV
IC5001 wf (Cy OUT)
2.3 Vp-p
H
500 mV/DIV, 20 s/DIV
IC5001 wa (Cb OUT)
1.4 Vp-p
H
500 mV/DIV, 20 s/DIV
– MAIN Board –
IC401 oa (XT2)
wa
1.4 Vp-p
30.6 s
1 V/DIV, 10 s/DIV
IC401 of (X2)
ws
39.6 ns
1 V/DIV, 20 ns/DIV
IC701 8 (BCK)
wd
326 ns
2 V/DIV, 100 ns/DIV
IC701 7 (LRCK)
wf
20.8 s
2 V/DIV, 10 s/DIV
IC701 6 (SCK-I)
wg
81 ns
1 V/DIV, 50 ns/DIV
IC709 4 (OUT_)
wh
20.4 ns
1 V/DIV, 10 ns/DIV
45 45
IC703 qs (DAT-2)
wj
2.7 Vp-p
4.6 Vp-p
81.5 ns
2 V/DIV, 50 ns/DIV
1.4 Vp-p
4 Vp-p
4 Vp-p
3.2 Vp-p
2.2 Vp-p
HCD-DH50R/DH70SWR
– PANEL Board –
IC621 ta (OSCO)
ea
4.5 Vp-p
468 ns
2 V/DIV, 200 ns/DIV
T621 1
es
24 Vp-p
13.3 s
10 V/DIV, 5 s/DIV
Q623 (Base)
ed
3.1 Vp-p
13.3 s
2 V/DIV, 5 s/DIV