Sony BVM-2011P - Page 72

TIMING CHART OF MAJOR PULSE (BJ BOARD)
FIELD 1 VERTICAL BLANKING
I
IH
I
COMP SYNC
---u
LJ
COMP.SYNC~
AFC.P
T ~ 215µ1
V. S S ---------...J
Y.8LK,P
V SYNC ----------~
T ::;. 44511~
O.AFC.P
T ;., 235us
G V S ----------'
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8 .G .P
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n
f"1___
BM P --------------------------< I------; r---:--
L_J T = 55µs
T
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Y .CL.P
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n
n...._
BM.CL-P ------------------------li-----,ur--T-~-lC,s
T
-
C .CL.P
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n
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DRIVE.CLP ------------------------if-----; ~
U : ::;. 30u~
H_.SYNC
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DRIVE P
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n
rL_
H.BLK.P
H.V.BLK.P
HV.BLK.P
DRIVE P
Y .CL P
C.BLK.P
I
Figure 8
B.P
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FIELD 2 VERTICAL BLANKING
8.CL .P
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I
________ n~ ________ n_
IOH
I
W.CL,P
~ n
-----------'n .... ________ n_
COMP. SYNC
V.S. S
COMP
V.SYNC
-----
Tl
i.LJS I T2 I µs I
COMP. SYNC
Q.4
4.8
AFC.P
0 4
9 0
G .V.S
Y BLK P
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D.AFC P
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B.G P
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4.1
Y. CL .P 5 9
2.6
BM.CL.P
PULSE
C-Cl-P
I. 3
3. 0
H SYNC
0.6
5.5
PULSE
H-BLK p R~i~!Kt
-0.3
9.0
C. BLK P
0. 5
7.2
ORIVE.CL.P --------------------------~
B.P
0-5 3.5
B.CL P
I I
1-8
W. CL.P
4-4
I 8
ORIVE.P
Figure 7
H.V.BLK.P
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Y.CL.P _J____j[___J[__~------~
Figure 9
3-11
3-12