Sony Walkman MZ-E300 Service Manual page 25

• Waveforms
1 IC501 1 (TE), IC601 w; (TE)
(PLAY Mode)
200 mV/DIV, 1 µs/DIV
2 IC501 8, 9, 0, qa (IY, IX, JX,JY)
(PLAY Mode)
200 mV/DIV, 500 ns/DIV
3 IC501 ed (RF), IC601 9 (EFMIN)
(PLAY Mode)
400 mV/DIV, 1 µs/DIV
4 IC501 rs (FE), IC601 wa (FE)
(PLAY Mode)
200 mV/DIV, 1 µs/DIV
5 IC601 y; (XIN)
400 mV/DIV, 20 ns/DIV
Approx.
396 mVp-p
16.34MHZ
6 IC551 5 (PWM), IC801 eh
(CLV V CON) (PLAY Mode)
1 V/DIV, 2 µs/DIV
Approx.
540 mVp-p
5.3 µs
7 IC551 2, 3, 4
IC801 rf, rg, rh (CLV U CON,
CLV V CON, CLV W CON)
(PLAY Mode)
1 V/DIV, 5 ms/DIV
Approx.
1.1 Vp-p
11.1 ms
8 IC551 1, tg, th (CPUO, CPWO, CPVO)
IC801 el, rs, rd (CLV U MON, CLV V MON,
CLV W MON)
1 V/DIV, 5 ms/DIV
Approx.
416 mVp-p
11.8 ms
9 IC551 ta, ts, td, tf (COM, CPWI,
CPVI, CPUI)
400 mV/DIV, 5 µs/DIV
1.1 Vp-p
11.5 µ s
0 IC801 qh (XOUT)
1 V/DIV, 20 ns/DIV
3 Vp-p
16.934MHz
qa IC901 th (CLK)
1 V/DIV, 2 µs/DIV
2.8 Vp-p
5.76 µ s
2.8 Vp-p
MZ-E300
1.1 Vp-p
2.2 Vp-p
2.2 Vp-p
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