Sony HD-XB4K Service Manual page 39

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• Waveforms
— BD Section—
1 IC101 #£ pin (PLAY MODE)
2 IC101 2 pin (FEI) (PLAY MODE)
3 IC101 $¶ pin (TEI) (PLAY MODE)
TE
L 13942296513
4 IC103 @¶ pin (MDP)
7.8 µsec
5 IC103 ^º pin (XPCK)
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230 nsec
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6 IC103 ^™ pin (RFCK)
Approx. 1.3 Vp-p
7 IC103 &¢ pin (WFCK)
Approx. 0.1 V
8 IC103 *ª pin (XTAI)
Approx. 0.2 V
— PANEL Section—
9 IC601 8 pin (X-OUT)
2.4 V
— MAIN Section—
0 IC301 0 pin (X2)
7 V
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2 9
8
5.6 V
135.5 µsec
Q Q
3 6 7 1 3 1 5
10 V
59.8 nsec
2.1 V
125 nsec
5.7 V
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.
200 nsec
– 39 –
9 4 2 8
!¡ IC301 !£ pin (XT2)
31.3 µsec
— TUNER Section—
!™ IC1 @¢ pin (XOUT)
222 nsec
!£ IC2 @£ pin (VCO)
0 5 8 2 9 9 4 2 8
2.2 nsec
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9 9
4.6 Vp-p
4.8 Vp-p
9 9
4.8 Vp-p