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Hantarex MTC 9110 25" Manual De Servicio página 12

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• DIAGRAMMA A BLOCCHI PER CIRCUITO INTEGRATO TOA 2595 E TOA 1670A
• BLOCK DIAGRAM FOR INTEGRATED CIRCUITS TOA 2595 AND TOA 1670A
BLOCKSCHAL TBILD FUR TOA 2595 UNO TOA 1670A
• DIAGRAMA DE BLOQUES DEL CIRCUITO INTEGRADO TOA 2595 E TOA 1670A
• DIAGRAMME FONCTIONNEL POUR CIRCUITS IMPRIMES TOA 2595 ET TOA 1670A
TOA 2595
Vp
composite
~
verti
cal
sync
sync
.,
T
OUTPUT STAG
E
F';;:TECTION
FOR VERTICAL
::RCUIT
SYNC OR
?25 LEVEL
:
av
COMPOSITE
~EG
LEVEL
:
t.V
STAGE
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r
t
t
+
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~
LOAD
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.
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SYNC
~
~
vertical
blanking
p u w
1
••
A
"v
____.......l.. SV
- 2
.SV
sandcostl;'>O.SV
OUTPUT STAGE
!+----
FOR BURST
GATING &
HOR./VERT.
BLANKING
I+
t
i
SU?PLY
l(:LTAGE
SENSOR
t
I
I
+
H~
.
: ;:1zONT.AL
homonlcl
I
output
T22
nF
-1
1- 2 ; .IJS
i
..Jl
phcse modu
lo
ted
:UT
FUT STAGE
FOR
HCRIZON TAL
DRIVE
:::,n-ccllectcrl
HCF...
PULSE
GE~ERAI
O
R
PHASE
DETECTOR
'1'2
.....
->--,..+
LINE FLY BACK
CONTROL
~r+
GENERATION
COINCIDENCE
~
SENSOR
-
GATE
GATE
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CUT
PUT
'
i.-
>-+
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lp1n91
t
I
VERT. SYNC
SEPARATOR
VERT. SYNC
?ULS
E
INTEGRATIO
N
t
t
I
GENERATION
OF COMPOSIT
E
SYNC
SLICING
-
LEVEL
1so•1.
of
sync!
10
I220nF
TOA 1670A
(::MFOSITE
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SWITCH
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t
t
I
~
H:=:1ZONTAL
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s=:r;.R.t..TOK
t
i
+
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CETEMMINATION
&
'll~EO
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IS-VI
IS-VJ-K
?ULSE
SiP?RESSrON
FH.:..SE SH IFT
~
K:keying
pulse
K
E
YING
GATE
SENERATION
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- ~
H
- ---~,__
_
___.
11.5,_,.,
I
l
PU
LSE
TRANS MITTER
ICENTIFICAT10N
I+---
COINC IDENCE
J
'1'3
I
DETECTOR
~f-+-
..._______,..._
12
13
HCFIZONTAL
CSC
illATOR
I
OSCILlt.TOR
F?.EQU£NCY
fcsc
t.:OJ
USTMENT
t
PHASE
DETECTOR
'1'1
15
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1
osc
I
! o d j u s : : -
_Cl
VCR swotch
1 - ]
mQ
l
~
_J
50
:1100
I
I
~~OFO
~
T
lg,oundo
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l
~
<Q
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l
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"""
' - ' - ' ,
v?
13
BLANK
GENERATOR
VOLTAGE
ANO CRT
t - + - - - - - i
REGULA TOR
PROTECTION
33
100kQ
FLYBllCK
GENERATOR
COMPENSATION
OF
'1' 1
CONTRO
L
ERROR
15
CONTROL
CURRENT
SW
IT
CH
16
IL.7nF
I+-
GENERATOR
TDA2595
VOLTAGE
L IMITER
I
10nF
L
OUTPUT
Sit.GE
FOR SPOT
SUFPRE SSiON
{open-collector)
VOLTAGE
FGLLOWE<l
losolunct
:o
n
16

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Mtc 9110 28"