Sony Walkman MZ-R900 Service Manual page 30

• Waveforms
1 IC501 8 (IY) (PLAYBACK mode) 6 IC501 ed (RF OUT) (PLAYBACK mode)
100 mV/DIV, 1 s/DIV 500 mV/DIV, 500 ns/DIV
Approx.
200 mVp-p
2 IC501 9 (IX) (PLAYBACK mode) 7 IC501 rs (FE) (PLAYBACK mode)
100 mV/DIV, 1 s/DIV 10 mV/DIV, 500 ns/DIV
Approx.
200 mVp-p
3 IC501 0 (JX) (PLAYBACK mode) 8 IC601 4 (CLK)
100 mV/DIV, 1 s/DIV 500 mV/DIV, 2 s/DIV
Approx.
200 mVp-p
4 IC501 qa (JY) (PLAYBACK mode) 9 IC801 wg (OSCO)
100 mV/DIV, 1 s/DIV 200 mV/DIV, 10 ns/DIV
Approx.
200 mVp-p
5 IC501 1 (TE) (PLAYBACK mode) 0 IC801 ej (RFI) (PLAYBACK mode)
20 mV/DIV, 500 ns/DIV 500 mV/DIV, 500 ns/DIV
Approx.
35 mVp-p
29
qa IC801 rj (FE) (PLAYBACK mode)
10 mV/DIV, 500 ns/DIV
Approx.
1.3 Vp-p
qs IC801 th (TE) (PLAYBACK mode)
20 mV/DIV, 500 ns/DIV
Approx.
20 mVp-p
qd IC801 yl (LRCK)
1 V/DIV, 10 s/DIV
1 Vp-p
5.68 s
22.8 s
qf IC801 u; (XBCK)
1 V/DIV, 200 ns/DIV
1 Vp-p
22.1 ns
352 ns
qg IC801 ua (FS256)
1 V/DIV, 50 ns/DIV
Approx.
1.3 Vp-p
88.5 ns
qh IC801 ih (FS4)
500 mV/DIV, 2 s/DIV
Approx.
20 mVp-p 1 Vp-p
5.68 s
qj IC301 w; (LRCK)
1 V/DIV, 10 s/DIV
Approx.
2.5 Vp-p
35 mVp-p
22.8 s
qk IC301 ql (MCLK)
1 V/DIV, 50 ns/DIV
2.5 Vp-p
2.5 Vp-p
88.5 ns
ql IC301 qj (BCLK)
1 V/DIV, 200 ns/DIV
2.5 Vp-p 2.5 Vp-p
352 ns
w; IC901 th (CLK)
500 mV/DIV, 2 s/DIV
2.5 Vp-p 1 Vp-p
5.68 s
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MZ-R900