Sony HCD-GPX5G Service Manual page 50

HCD-GPX5G/GPX7G/GPX8G
• Waveforms
– DMB22 Board –
1 IC501 8 (XTALO)
37.6 ns
50 mV/DIV, 10 nsec/DIV
2 IC501 (ACLK)
zzx
62.0 ns
100 mV/DIV, 20 nsec/DIV
IC501 (ABCK)
3
zzc
353 ns
100 mV/DIV, 100 nsec/DIV
IC501
4 zzm
22.6 s
100 mV/DIV, 10 s/DIV
IC762 4 (XTALO)
5
82.6 ns
50 mV/DIV, 20 ns/DIV
50
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– MAIN Board –
6 IC500 qa (XC-OUT)
148.3 mVp-p
50 mV/DIV, 10 sec/DIV
7 IC500
540.0 mVp-p
100 mV/DIV, 50 nsec/DIV
IC700
8
496.7 mVp-p
50 mV/DIV, 10 nsec/DIV
(ALRCK)
376.7 mVp-p
190.0 mVp-p
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– DISPLAY Board –
196.7 mVp-p
30.6 s
(X-OUT)
qd qd
373.3 mVp-p
125.0 ns
(XTAL2)
es
108.3 mVp-p
42.0 ns
9 IC1001 7 (OSC)
151.7 mVp-p
2.73 s
50 mV/DIV, 1 sec/DIV