Sony D-555 - Diagrams and Waveforms; Waveform Examples; Block Diagram Overview

SECTION 4
DIAGRAMS
4-1. WAVEFORMS 4-2. BLOCK DIAGRAM
O PLAY @ 11.3pSEC ® 136m SEC ® 60n SEC
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TT ee
PVN TT PN | Tp | | LWW ;
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APPROX. 50mVp-p Poser on
3.6Vp-p 100mVp-p 0.36Vp-p {p_) PROCESSOR,
RF AMP /SIGNAL
PROCESSOR
MIDPOINT VOLTAGE
REGULATOR
, IC 501
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APPROX.
500mVp-p
3.5Vp-p
120mVp-p
3Vp-p
TRACKING
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IC 503
(4)
FOCUS
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3.5 Vp-p 5: 5°Vp"p 4Vp-p
@ 140y SEC 16) 0. SEC @ 2.8ySEC ‘
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FOCUS/ TRA
SLED/CLV/ P
JUL
j
IC
502
FocuS Tz
SPDLO
3.6Vp- ;
P-p
1851
74pin
3Vp-p
3.6Vp-p
TRACKING
sPOLO
1C851 75pin 2.6Vp- p 502, 60
O.1pSEC 140yuSEC 0.11mSEC 210nSEC
0.6Vp-p 1.5 Vp-p C801 60pin 2.8Vp-p
3.6Vp-p IC801 6lpin 1.4Vp-p
OPTICAL PICK-UP
KSS-1678
@ 22. 7pSEC @ 0.2 SEC ® 22.7mSEC ®
-+——_+ — emerges
| | | | 3.4V
3.6 Vp-p
3.1Vp-p 4.1Vp-p
— 0.4V
a
9m
SEC
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