Sony STR-DA2800ES Service Manual page 114

STR-DA2800ES
• Waveforms
– D-AUDIO Board – – DSP Board –
IC1806 qd (DSP MCK) IC5001 wg (XTAL2)
1 qa
1.9 Vp-p
40 ns
500 mV/DIV, 20 ns/DIV
IC1806 qf (DSP BCK) IC5001 ok (BCLK_OUT)
2 qs
3.9 Vp-p
326 ns
1 V/DIV, 200 ns/DIV
IC1806 qg (DSP LRCK) IC5001 ol (LRCLK_OUT)
3 qd
3.4 Vp-p
20.8 s
1 V/DIV, 10 s/DIV
IC1806 e; (XMCK)
4
3.9 Vp-p
40.8 ns
1 V/DIV, 20 ns/DIV – CONTROL Board –
IC1806 ea (XOUT) IC2501 rd (X1)
5 ta
3.8 Vp-p
40.8 ns
1 V/DIV, 20 ns/DIV
STR-DA2800ES
– D-VIDEO Board –
IC3861 2 (HS/CS)
ea
4 Vp-p
64 s
40 ns
1 V/DIV, 20 ns/DIV 1 V/DIV, 20 s/DIV
IC3861 wa (XTAL1)
es
4.8 Vp-p
326 ns
34.4 ns
2 V/DIV, 200 ns/DIV 200 mV/DIV, 20 ns/DIV
IC3700 <zzc (XTALOUT)
ed
4.6 Vp-p
20.8 s
36.6 ns
2 V/DIV, 10 s/DIV 1 V/DIV, 20 ns/DIV
IC3531 3
ef
37 ns
500 mV/DIV, 20 ns/DIV
IC3000 wd (XO)
eg
3.5 Vp-p
250 ns
250 ns
1 V/DIV, 100 ns/DIV 1 V/DIV, 100 ns/DIV
– A-VIDEO Board –
IC6206 os (X1 (X_OUT))
wa
3.9 Vp-p
3.5 Vp-p
250 ns
1 V/DIV, 100 ns/DIV
600 mVp-p
– NETWORK Board –
IC2501 <zxx (X2)
ra
2.1 Vp-p 2.6 Vp-p
40 ns
1 V/DIV, 20 ns/DIV
1.3 Vp-p
– DISPLAY Board –
Q101, 102 (Base)
ya
4.1 Vp-p
2.5 Vp-p
4.6 s
2 V/DIV, 2 s/DIV
Q101, 102 (Collector)
ys
41 Vp-p
4.6 s
20 V/DIV, 2 s/DIV
114 114
– DCDC Board –
IC1405 1 (BOOT) IC1408 qs (VBST)
ua uj
23 Vp-p
40 ns 1.6 s
10 V/DIV, 20 ns/DIV 5 V/DIV, 500 ns/DIV
IC1406 1 (BOOT) IC3903 qd to qg (PHASE)
us uk
22 Vp-p
40 ns 10 ns
10 V/DIV, 20 ns/DIV 2 V/DIV, 5 ns/DIV
IC1404 1 (BOOT) IC3904 qd to qg (PHASE)
ud ul
22 Vp-p
20 ns
2.1 s
10 V/DIV, 1 s/DIV 2 V/DIV, 10 ns/DIV
IC1403 qs (VBST)
uf
7.3 Vp-p
1.6 s
2 V/DIV, 500 ns/DIV
IC1402 1 (BOOT)
ug
22 Vp-p
120 ns
10 V/DIV, 50 ns/DIV
IC1410 2 (SW)
uh
21 Vp-p
2.6 s
10 V/DIV, 1 s/DIV
14 Vp-p
5.8 Vp-p
5.8 Vp-p