Hitachi 36UX52B\CZ77 Service Manual page 38

M7LXU
WAVEFORMS AT EACH SECTION
Numbers inside circle correspond to locations shown in the circuit diagram.
1 v/Div Sms/Div
Ioofmmii I O@Div
0
25 PIPACONN. PlN#t5 [Y PIP]
1 v/Dii 2OudDiv
I 0
27 1001 PlN#25 [ HS ]
I
0
26 1001 PlNU24 [W ]
IV
I
I
IH
I
I
I
+-F---+ I
v1(l)=l.zv vi (2)=0.4v Av(l)=O.8~
vi (l)=S.ov VI(~)= 0.0'~ AV(l)=%h/ VI (1)=5Ov VI (2)= o.Ov AV( 1)=5Ov
5OOmv/Div 2OldDiv SOOmv/Div ZOps/Div
I
I
5OOmvlDiv
IOlrmaN,lmro,,
0
28 lOfl5PlN!i24(ZO SD-G)
I
I 0
29 1005 PIN&Z5 [ 20s D-B)
I
VI (1)=2.2v VI (2)=O.Ov Av( 1)=2.2v
vl(l)=22v
vl(2)=O.Ov AV( 1)=2.2v VI (1)=2.Ov d(2)= 0.m Av(l)=2.O~
1 Ov/Div
2OpSfDiv
Iv/Div 5msmv
1 1
1 v/Div ZOps/Div
0
31 1005 PIN#28 [ HS ]
IO
33 Q701 COLLECTQR [i-l. DRWE 1
I
0
32 I005IWW29 (VS]
I
I
I
I
VI (I)=45 v1(2)= 0.0~ Av(l)=4.5v
VI (1)=5Ov V1(2)= 0-m Av(l)=%h
VI (I )=43Ov VI (2)=O.Ov Av(i)= 4C3.0~
2OOV/DiV 2OtdDiv
I ovmi Sms/Div
0
35 1601 PINBZ IV. OUT 1
somii
spsmi
IO
36 1901 PIN#3 (UsekukkionT~-.I
t
IV
i
I
0
34 4702 COLLECTOR [H. OUT ]
----
----d
I
16LtkS
I
v1(1)=276v vl(2)= 0.0~ Av(1)=276V VI(1)=106ov
v1(2)=0.0v Av(i)=106ov vI(I)=52v v1(2)=1.6v AV(t)=%4v
38