Changer Unit (Driver Section) - Sony XES-Z50 Service Manual

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3 7 63 1515 0
– CONTROL UNIT (DISPLAY Section) –
1 PH21 COLLECTOR
(Front panel is being removed or attached.)
Approx. 100 ms
2 IC901 ^§ (EXTAL)
68 ns
3 IC901 ^¶ (XTAL)
TE
L 13942296513
68 ns
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– CHANGER UNIT (DRIVER Board) –
1 IC101 !¢ (TE)
5.3 Vp-p
2 IC101 !§ (FE)
3.1 Vp-p
3 IC101 !¶ (RFO)
3.8 Vp-p
4 IC252 8
5 IC251 2, IC252 9
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2 9
8
Approx.
920 mVp-p
Approx.
520 mVp-p
Q Q
3 6 7 1 3 1 5
+0.3
1.1 Vp-p
–0.2
5.3 Vp-p
3.8 µ s
5.2 Vp-p
co
.
3.8 µ s
– 151 –
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9