Sony MAP-S1, Руководство по обслуживанию

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MAP-S1
MAP-S1
74 74
• Waveforms
– MAIN Board –
qf
IC203 ts (I2S_BCK_MTK/
BCO)
2 V/DIV, 200 ns/DIV
356 ns
3.8 Vp-p
0
IC910 7 (2Y)
2 V/DIV, 50 ns/DIV
81.5 ns
4.4 Vp-p
5.2
P
s
3.9 Vp-p
qa
IC910 9 (3Y)
2 V/DIV, 2
P
s/DIV
1
IC503 8 (XTALO)
500 mV/DIV, 20 ns/DIV
37.4 ns
1.3 Vp-p
2
IC503 <zzx (ACLK)
1 V/DIV, 20 ns/DIV
59.8 ns
3.68 Vp-p
3
IC503 <zzc (ABCK)
1 V/DIV, 200 ns/DIV
356 ns
3.9 Vp-p
22.8
P
s
3.8 Vp-p
4
IC503 <zzm (ALRCK)
1 V/DIV, 10
P
s/DIV
5 IC503
<zxc
(RFIP)
(CD play mode)
200 mV/DIV, 200 ns/DIV
0.9 Vp-p
qs IC203
wl
(I2S_BCK_DAC)
2 V/DIV, 50 ns/DIV
82 ns
4.6 Vp-p
5.2
P
s
3.9 Vp-p
qd
IC203
e;
(I2S_LRCK_DAC)
2 V/DIV, 2
P
s/DIV
9 IC909
2
2 V/DIV, 20 ns/DIV
40.2 ns
3.7 Vp-p
6
IC904 9 (2Y)
2 V/DIV, 20 ns/DIV
40.2 ns
3.4 Vp-p
8
IC908 2
2 V/DIV, 20 ns/DIV
44.2 ns
3.4 Vp-p
7
IC907
3
(CLK-OUT)
2 V/DIV, 20 ns/DIV
44.4 ns
3.5 Vp-p
22.6
P
s
3.7 Vp-p
qg
IC203 td (I2S_LRCK_MTK/
BCO)
2 V/DIV, 10
P
s/DIV
qh IC203
yk
(RTC_X2)
1 V/DIV, 10
P
s/DIV
30.6
P
s
1.8 Vp-p
qj IC203
ua
(XTAL)
1 V/DIV, 50 ns/DIV
75 ns
3 Vp-p
qk IC203
oa
(AUDIO_X1)
1 V/DIV, 20 ns/DIV
40.6 ns
1.7 Vp-p
– MAIN Board – – FRONT Board –
ea
Q4403, 4404 (Base)
2 V/DIV, 10
P
s/DIV
14.2
P
s
3.7 Vp-p
es Q4403, 4404 (Collector)
10 V/DIV, 10
P
s/DIV
14.2
P
s
39.6 Vp-p
w;
IC701 1 (BOOT)
10 V/DIV, 500 ns/DIV
1
P
s
25.2 Vp-p
wa IC702
1
(BOOT)
5 V/DIV, 5
P
s/DIV
10.7 Vp-p
ws
IC703 1 (BOOT)
5 V/DIV, 500 ns/DIV
1
P
s
14 Vp-p
wd
IC704 1 (BOOT)
5 V/DIV, 500 ns/DIV
1
P
s
13.8 Vp-p
ql
IC203 <zv/ (USB_X2)
500 mV/DIV, 10 ns/DIV
21.2 ns
1.1 Vp-p