Sony CMT-DC1 Service Manual page 20

• Waveforms
– CD Board –
1 IC103 qh (RFO) (CD Play Mode) 6 IC101 w; (SCOR) (CD Play Mode)
1.2 ±0.1 Vp-p
2 IC103 qf (FE) (CD Play Mode) 7 IC101 yh (XTAI)
Approx.
200 mVp-p
16.9344 MHz
3 IC103 qd (TE) (CD Play Mode)
Approx.
380 mVp-p
4 IC101 qg (WFCK)
5.1 Vp-p
136 µs
5 IC101 qj (XPCK)
5.9 Vp-p
230 ns
– TC Board –
1 ERASE Head (REC Mode)
5 V
13.2 ms
11.9 µs
2 REC/PB (REC Mode)
3 Vp-p
12 µs
– MAIN Board –
1 IC801 el (EXTAL1)
5.4 Vp-p
44 Vp-p
4.19 MHz
2 IC801 os (TX)
51.2 Vp-p 5.4 Vp-p
32.768 kHz
3 IC804 qd (XI) (FM Mode)
2.4 Vp-p
4.332 MHz
4 IC804 qh (RCLK) (FM Mode)
5 Vp-p
840 µs
19 19
HCD-DC1