Sony HT-NT3, Руководство по обслуживанию

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HT-NT3
HT-NT3
53 53
– MB-1407 Board – – MB-1407 Board – – MB-1407 Board – – AMP Board –
1
IC301
2
(VBST1)
5 V/DIV, 1 P s/DIV
2.3
P
s
20.8 Vp-p
2
IC301
qg
(VBST2)
5 V/DIV, 1
P
s/DIV
1.7
P
s
2.8
P
s
20.4 Vp-p
20.3 Vp-p
19.2 Vp-p
17.8 Vp-p
3
IC302
2
(VBST1)
5 V/DIV, 1
P
s/DIV
4
IC302
qg
(VBST2)
5 V/DIV, 1
P
s/DIV
1.5
P
s
1.9
P
s
15.7 Vp-p
1.8
P
s
5
IC303
2
(VBST1)
5 V/DIV, 1
P
s/DIV
6
IC303
qg
(VBST2)
5 V/DIV, 1
P
s/DIV
7
IC703
6
(SCKI)
1 V/DIV, 20 ns/DIV
30 ns
3 Vp-p
8
IC703
7
(LRCK)
1 V/DIV, 5
P
s/DIV
10
P
s
150 ns
3.5 Vp-p
420 mVp-p
240 mVp-p
350 mVp-p
130 mVp-p
9
IC703
8
(BCK)
1 V/DIV, 100 ns/DIV
q;
IC3004
u;
(XO)
100 mV/DIV, 100 ns/DIV
250 ns
250 ns
35 ns
qa
IC3004
ua
(XI)
100 mV/DIV, 100 ns/DIV
qs
IC3506
<zzc
(XTALOUT)
50 mV/DIV, 10 ns/DIV
qd
IC3506
<zzv
(XTALIN)
50 mV/DIV, 10 ns/DIV
35 ns
100 mVp-p
qf
IC6002
qa
(MCLK)
20 mV/DIV, 10 ns/DIV
qg
IC6002
ws
(LRCLK)
100 mV/DIV, 10
P
s/DIV
20
P
s
320 ns
380 mVp-p
350 mVp-p
6 Vp-p
7 Vp-p
qh
IC6002
wd
(SCLK)
100 mV/DIV, 100 ns/DIV
qj
IC6003
2
(BOOT)
2 V/DIV, 250 ns/DIV
1.9
P
s
1.9
P
s
qk
IC6004
2
(BOOT)
2 V/DIV, 250 ns/DIV
60 mVp-p
40 ns
• Waveforms