Sony STR-ZA5000ES Service Manual page 76

STR-ZA5000ES
• Waveforms
– DISPLAY Board –
1 Q105, 106 (Base)
2.8 Vp-p
10.6 s
1 V/DIV, 5 s/DIV
Q105, 106 (Collector)
2
39.6 Vp-p
10.5 s
10 V/DIV, 5 s/DIV
– DCDC Board –
IC981 1 (BOOT)
qa
7.6 s
5 V/DIV, 5 s/DIV
IC1721 1 (BOOT)
qs
1.8 s
5 V/DIV, 1 s/DIV
IC1741 1 (BOOT)
qd
1.7 s
5 V/DIV, 1 s/DIV
76
IC1701 1 (BOOT)
qf
1.7 s
5 V/DIV, 1 s/DIV
IC1761 1 (BOOT)
qg
1.7 s
5 V/DIV, 1 s/DIV
IC1861 1 (BOOT)
qh
2.7 s
5 V/DIV, 2 s/DIV
IC1801 1 (BOOT)
qj
11.2 Vp-p
2.6 s
5 V/DIV, 2 s/DIV
IC1821 1 (BOOT)
qk
24.2 Vp-p
2.6 s
5 V/DIV, 2 s/DIV
IC1841 1 (BOOT)
ql
24.4 Vp-p
2.7 s
5 V/DIV, 2 s/DIV
IC1881 1 (BOOT)
w;
24.4 Vp-p
2.7 s
5 V/DIV, 2 s/DIV
IC1901 1 (BOOT)
wa
25.2 Vp-p
5 V/DIV, 2 s/DIV
IC1921 1 (BOOT)
ws
12 Vp-p
2.6 s
5 V/DIV, 2 s/DIV
IC1981 1 (BOOT)
wd
14.4 Vp-p
2.5 s
2 V/DIV, 2 s/DIV
13.6 Vp-p
12.6 Vp-p
11.2 Vp-p
11 Vp-p
2.6 s
13.6 Vp-p
5.7 Vp-p