Sony HCD-FR1 Service Manual page 102

HCD-FR1/FR8/FR9
• Waveforms
– RF Board –
1 2
IC001 1 (DVDRFP) IC001 el (TE)
0.5 Vp-p
800 mVp-p
200 mV/DIV, 100 ns/DIV 500 mV/DIV, 1 ms/DIV
– DMB08 Board –
qa to qg : color bars video signal
5 6
IC303 8 (XTO) IC303 9 (SO1)
4.0 Vp-p
4.1 Vp-p
29.5 ns
37 ns
1 V/DIV, 10 ns/DIV 1 V/DIV, 10 ns/DIV
9 q;
IC303 3 (MO1) IC301 r; (XTAL)
4.5 Vp-p 4.1 Vp-p
37 ns 50 ns
1 V/DIV, 10 ns/DIV 1 V/DIV, 20 ns/DIV
qd qf
IC206 (VDAC_2) IC206 (VDAC_3)
<zxb <zxx
1.1 Vp-p
H 800 mVp-p
H
500 mV/DIV, 20 µs/DIV 200 mV/DIV, 20 µs/DIV
qj
qk
IC901 e k (X2) IC607 qs (MCLK2)
3.7 Vp-p
2.7 Vp-p
74.1 ns
50 ns
1 V/DIV, 20 ns/DIV 1 V/DIV, 40 ns/DIV
HCD-FR1/FR8/FR9
3 4
IC001 r; (FE) IC001 tj (RFAC)
0.3 Vp-p
1.3 Vp-p
100 mV/DIV, 1 ms/DIV 500 mV/DIV, 100 ns/DIV
7 8
IC303 q; (SO2) IC303 qd (SO3)
4.8 Vp-p 4.1 Vp-p
29.5 ns 29.5 ns
1 V/DIV, 10 ns/DIV 1 V/DIV, 10 ns/DIV
qa qs
IC206 <zcz (VDAC_0) IC206 <zx, (VDAC_1)
H
1.4 Vp-p 1.1 Vp-p
H
500 mV/DIV, 20 µs/DIV 500 mV/DIV, 20 µs/DIV
qg qh
IC206 (VDAC_4)
IC606 w a (XOUT)
<zz.
4.5 Vp-p
81.4 ns
800 mVp-p
H
200 mV/DIV, 20 µs/DIV
1 V/DIV, 40 ns/DIV
– DDCOM Board –
ql
Q802 collector
23.2 Vp-p
10.5 µs
10 V/DIV, 4 µs/DIV
– IO Board –
ws to wh : color bars video signal
ws wd
IC201 wd (CVBS OUT) IC201 wh
H 2.7 Vp-p
1 V/DIV, 20 µs/DIV 1 V/DIV, 20 µs/DIV
wh
IC201 qh (CrOUT)
1.6 Vp-p
H
500 mV/DIV, 20 µs/DIV
22 22
– AMP Board –
w; wa
IC305 4 IC108,109,110 qa ( OUTL1)
3.9 Vp-p
4.7 Vp-p
2.6 µs
20.3ns
1 V/DIV, 1 µs/DIV
1 V/DIV, 10 ns/DIV
wf
wg
(COUT) IC201 w; (CYOUT) IC201 qk
2.2 Vp-p
H
2.0 Vp-p
H
1 V/DIV, 20 µs/DIV 500 mV/DIV, 20 µs/DIV
(CbOUT)
1.6 Vp-p
H