Printed Wiring Board -Control Section - Sony PMC-DR45L Service Manual

PMC-DR45L
6-15. PRINTED WIRING BOARD — CONTROL SECTION — • Refer to page 36 for Note.
1 2 3
A
B
C
D
E
F
G
H
I
4 5 6
– 51 –
7 8 9 10 11 12 13
• Waveforms
1 0.2V/div 50nsec/div
8MHz
IC801 r;
0.1V/div 10µsec/div
2
32.768kHz
IC801 od
100nsec/div
0.1V/div
3
4.33MHz
IC811
qf
– 52 –
3Vp-p
(X'TAL)
2.6Vp-p
(TEX)
2.2Vp-p
(XO)