Sony MAP-S1 Service Manual page 74

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