Sony HCD-MD1EX - System Service Manual page 55

• Waveforms
– BD (CD) Board –
1 IC101 #¡ (RFO) (CD Play Mode)
500 mV/DIV, 500 ns/DIV
2 IC101 $¢ (TEI) (CD Play Mode)
50 mV/DIV, 1 s/DIV
3 IC101 2 (FEI) (CD Play Mode)
50 mV/DIV, 1 s/DIV
4 IC103 3 (MDP) (CD Play Mode)
7.6 s
5 IC103 @• (RFCK)
7.35 kHz
6 IC103 @∞ (XPCK)
1.3 0.3 Vp-p
7 IC103 @™ (BCLK)
Approx.
100 mVp-p
474 ns
8 IC103 @º (LRCK)
Approx.
150 mVp-p
44.1 kHz
9 IC104 6 (XTO)
2.6 Vp-p
16.9344 MHz
5.1 Vp-p
5.3 Vp-p
14 ns
5 Vp-p
5.1 Vp-p
4.6 Vp-p
– 77 –
– BD (MD) Board –
1 IC101 1, 2 (I, J) (MD Play Mode)
2 IC101 4 (A) (MD Play Mode)
3 IC101 8, 9 (E, F) (MD Play Mode)
4 IC101 #• (RF) (MD Play Mode)
5 IC152 #™ (CAPA–) (MD Play Mode)
1.5 sec
Approx.
500 mVp-p
Approx.
200 mVp-p
Approx.
150 mVp-p
Approx.
1.2 0.2 Vp-p
4.6 Vp-p