Sony XAV-A1 Service Manual page 60

XAV-A1
• Waveforms
– SERVO Board –
IC1102 2 (TVDAC3) IC1207 1 (BCLK)
1 7
(Color bar)
1.5 Vp-p
436 ns
H
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 200 ns/DIV
IC1207 3 (LRCK)
IC1102 3 (TVDAC2)
2 8
(Color bar)
1.5 Vp-p
21 µs
H
500 mV/DIV, 20 µ s/DIV 1 V/DIV, 10 µ s/DIV
IC1102 7 (TVDAC1) IC1207 qh (DACCLK)
9
3
(Color bar)
2.2 Vp-p
H 55 ns
500 mV/DIV, 20 µ s/DIV
1 V/DIV, 50 ns/DIV
IC1102 8 (TVDAC0)
4
(Color bar)
1.5 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC1102 y; (XCDRF)
5
(DVD play)
2.2 Vp-p
500 mV/DIV, 50 ns/DIV
IC1102 <zcn (XOUT)
6
4.2 Vp-p
37 ns
1 V/DIV, 20 ns/DIV
XAV-A1
– MAIN Board –
IC101 qd (X2)
qa
3.5 Vp-p 3.9 Vp-p
252 ns
1 V/DIV, 200 ns/DIV
IC101 qh (XT2)
qs
3.4 Vp-p
3.5 Vp-p
30.8 µs
1 V/DIV, 20 µ s/DIV
IC21 2 (SW)
qd
14.8 Vp-p
3.5 Vp-p
3.3 µs
5 V/DIV, 2 µ s/DIV
IC22 2 (SW)
qf
15.6 Vp-p
4.7 µs
5 V/DIV, 2 µ s/DIV
IC302 q;
qg
(Color bar)
1.5 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC302 qd
qh
(Color bar)
1.5 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC302 qg
qj
(Color bar)
1.5 Vp-p
H
500 mV/DIV, 20 µ s/DIV
IC208 4
qk
5.7 Vp-p
H
2 V/DIV, 20 µ s/DIV
IC308 3
ql
3.4 Vp-p
140 ns
1 V/DIV, 100 ns/DIV
IC801 <zcz (EXTAL)
wa
2.1 Vp-p
68 ns
500 mV/DIV, 50 ns/DIV
IC923 4
ws
3.5 Vp-p
104 ns
1 V/DIV, 50 ns/DIV
IC897 5
wd
3.5 Vp-p
104 ns
1 V/DIV, 50 ns/DIV
60 60
– LCD Board –
IC896 5 IC1007 5 (EXT)
wf ea
4.9 Vp-p
31 ns
2 V/DIV, 20 ns/DIV
IC861 <zv/ IC1002 3 (VCOO)
wg es
3.2 Vp-p
63.6 µs
1 V/DIV, 20 µ s/DIV
IC861 <zvx IC1008 wj
ed
wh
3.3 Vp-p
17 ms
1 V/DIV, 5 ms/DIV 200 mV/DIV, 200 ns/DIV
IC652 3 (YCOM) IC1008 e;
wj ef
3.7 Vp-p
64.5 ns
1 V/DIV, 50 ns/DIV 200 mV/DIV, 200 ns/DIV
IC652 qd (XCOM) IC1008 ed (ROUT)
wk eg
(Color bar)
4.4 Vp-p
64 ns
1 V/DIV, 50 ns/DIV
IC1008 ef (GOUT)
eh
(Color bar)
5.4 Vp-p
3.42 µs
2 V/DIV, 2 µ s/DIV
6.9 Vp-p
52 ns
2 V/DIV, 50 ns/DIV
530 mVp-p
284 ns
570 mVp-p
224 ns
4.2 Vp-p
H
2 V/DIV, 20 µ s/DIV
4.6 Vp-p
H
2 V/DIV, 20 µ s/DIV