Sony MDS-DRE1 Service Manual page 43

• Waveforms
– BD Board –
1 IC101 $¶, $• (I, J) (Play mode) 6 IC121 $¢ (XPLCK)
Approx.
0.35 Vp-p
2 IC101 2 (A) (Play mode) 7 IC121 $¡ (WFCK)
Approx.
0.18 Vp-p
3 IC101 6, 7 (E, F) (Play mode) 8 IC121 #ª (WDCK)
Approx.
0.08 Vp-p
4 IC121 (º (FS4), IC151 3 (CLK) 9 IC121 #™ (BCK), #¶ (XBCK)
5.2 Vp-p
5.8 µ s
5 IC121 @™ (FMCK) !º IC121 #§ (MCLK)
5.2 Vp-p
0.16 ms
!¡ IC121 #∞ (XTAI)
5.2 Vp-p
4.3218 MHz
46 ns
!™ IC121 #¢ (XTAO)
5.2 Vp-p
7.35 kHz
46 ns
!£ IC121 #£ (LRCK)
5.2 Vp-p
88.2 kHz 44.1 kHz
5.2 Vp-p
2.8224 MHz
3.4 Vp-p
46 ns
– 67 –
– DIGITAL Board –
1 IC501 (º (LRCK), IC601(º (LRCK)
4 Vp-p
5.4 Vp-p
44.1 kHz
2 IC501 (¡ (BCK), IC601 (¡ (BCK)
3.1 Vp-p
5 Vp-p
2.8224 MHz
3 IC601 $¢ (ALRCK), IC701 %∞ (WSR)
5.2 Vp-p
5 Vp-p
88.2 kHz
4 IC601 $£ (ABCK), IC701 %¡ (SCKR)
5.2 Vp-p
5.6448 MHz
5 IC601 #¶ (OSCI)
2.3 Vp-p
90.3168 MHz
6 IC451 #™ (LRCKO), IC501 $¢ (ALRCK) !¡ IC451 !£ (XI), IC751 !£ (XI)
IC751 #™ (LRCKO), IC801 *• (LRCK)
5 Vp-p
44.1 kHz
!™ IC451 7 (FI128)
7 IC451 #¡ (BCKO), IC501 $£ (ABCK)
IC701 @¶ (EXTAL), IC751 #¡ (BCKO)
IC801 *¶ (BCK)
5.2 Vp-p
59 ns
!£ IC451 3 (BCKI)
2.8224 MHz
8 IC501 #§ (OSCO)
6.6 Vp-p
120 ns
!¢ IC451 2 (LRCKI)
45.1584 MHz
9 IC701 %º (WST), IC751 2 (LRCKI)
5 Vp-p
44.1 kHz
!∞ IC101 !∞ (XIN)
!º IC701 $ª (SCKT), IC751 3 (BCKI)
4.9 Vp-p
2.8224 MHz
– 68 –
3.2 Vp-p
43.8 ns
4.5 Vp-p
6.7 Vp-p
5 Vp-p
7.7 µ s
3.6 Vp-p
10 MHz