Sony HCD-LV60 Service Manual page 27

• Waveforms
– VIDEO Board –
1 IC501 5 (LRCK) 6 IC505 3 (CD-BCK)
5 Vp-p
22.8 µs
2 IC501 qd (BCLK) 7 IC505 5 (CD-LRCK)
4.4 Vp-p
472 ns
3 IC502 qd (XOUT) 8 IC505 yl (Y-OUT)
(VIDEO CD Play mode)
4.1 Vp-p
10 MHz
4 IC502 qg (XIN) 9 IC505 ug (C-OUT)
(VIDEO CD Play mode)
3.3 Vp-p
10 MHz
H
q; IC505 ih (DA-XCLK)
5 IC502 rg (BUS)
4.8 Vp-p
16.7 ms
qa IC505 od (PGIO2/VSYNK/CSYNK)
4.8 Vp-p
472 ns LekSound.net
16.7 ms
qs IC505 <z/n (VCK-IN)
4.8 Vp-p
22.8 µs
8.7 ms
LekSound.net
qd IC505 <z/, (DA-LRCK), IC509 ql (LRCK)
1.7 Vp-p
22.6 µs
H
LekSound.net
qf IC505 <zzz (DA-BCK), IC509 qj (BCK)
0.5 Vp-p
472 ns
qg Q301 (Base)
(VIDEO CD Play mode)
5.2 Vp-p
H
60 ns
qh Q303, 304 (Base)
(VIDEO CD Play mode)
3.1 Vp-p
H
qj Q308 (Base)
(VIDEO CD Play mode)
4.3 Vp-p
0.9 Vp-p
H
qk IC509 4 (MCKO)
4.9 Vp-p
6 Vp-p
37 ns
ql IC509 w; (384FSO)
5.1 Vp-p
4.8 Vp-p
59 ns
w; IC509 wa (768FSO)
4.8 Vp-p
1.8 Vp-p
30 ns
27 27
VIDEO CD Play mode:
When the track number 34 (Full Field Color Bar (75%)) of the test
disc played.
(
TEST DISC: HLV-401 (TGIS-3)
Part No. 4-978-510-01
wa IC509 wf (XT2) wh J301 3 (COUT)
1 Vp-p
1 Vp-p
27 MHz
ws IC401 5 (VOUT 2) wj J301 4 (YOUT)
(VIDEO CD Play mode)
1.8 Vp-p
H
wd IC401 8 (VIN 2) wk IC504 6
(VIDEO CD Play mode)
1 Vp-p
H
wf IC401 1 (VIN 1) wl IC504 8
(VIDEO CD Play mode)
1 Vp-p
H
wg IC401 4 (VOUT 1) e; IC504 qs
(VIDEO CD Play mode)
2 Vp-p
H
)
(VIDEO CD Play mode)
1 Vp-p
H
(VIDEO CD Play mode)
1.7 Vp-p
H
(VIDEO CD Play mode)
4.3 Vp-p
8.7 ms
(VIDEO CD Play mode)
5.2 Vp-p
60 ns
(VIDEO CD Play mode)
2.8 Vp-p
60 ns