SONY KV.2780R Diagram
'" "'" ",-,-
I
..
11
;>¡¡;"23
,',..
COlftROllER
.E 9
/8031
.TlON
1Ot::
..
;., ,
" ~
, ¡", ,
"" ,
cal?
10pF
,,~,
rP1o403
'¡" U
t
!
¡
¡
;
j
~,ITP221
,..
R1o434 C1o434
180K 'IJIf:
. "~.
"
~ ¡,
1)-4 ~, R14431,
R~""8' R1453'
-« r -'-fr!
56K 1000
"
t"
R144?
,. , 56K
9.3Y (8)
'dPARKOf JC1::C02
Ir
~' 'pP040661i1C'" ' ,
'r
4.4V
11
811 r19
8
~RT Of JC1402
4.5V
-1
, ; ~' ,
. 7.3 ."'..' .
.--
~
-.;.1,. 1
4.8Y . 4.41
"-.:.
l' or
---oj;
R1444
IGII:
fIP0406611C
.t~
.'",
.~
R1""5
101(
SEE PIN 14
IC104
D/A CONTROLLER
PAGE54
.,
f,
.
,..
.'f,o,
.1 2SC2785J
QI4Q8AHTSIl
I
I
.7Y I
..!.2
I il
9.3V(8)
'j~
COIf'TRU.lER
, Ci".ANHE1.
5EE Yal,
PJN 13
JCI04'
PA6E
OlA
54
t
P~404
AIIIIOIN (R)
,
4.3YrE;
RV80f
BAUIICE
101C
.
R827
101(
C837 R843
22JIF 680
I
1:'
NC
'1IB60 C848
121( .1
lil.--il--
C844
2.¡lpf T801
~
3
60V
~21~"""-'= ~
lRSS9 ceso
121( .1
100V 10j
A-ls '" 1
HC
A-15 2
LEFT CHANNEl,
A-sF ~
RJ 6HT CtWHJ..
e
T802
11 (;.68
,A-9 8 2
:1
I1
A-S Sf",i01
7. B,2
r--3K
~
=;.~
..!....
135Y(8)
D3
..
I04b01~
I
O.
J1420
EXT'VIDEO
'19 RW8 OOT
'pF 82
~.
\ "
~
I
2.VI,
.1.
.-
,--
0 S" '
" . ;1'
...
-.- - -~- - -
R381
.."...
R367
2700
,R368 R370
", ~ 2700
R371
1000
'1
I~ "
.
!.!!J ~V
8,~~é'~s
TRAPCOJl
. '
" ."
~.,.io,
~ ,e
R344
390
~
'1
!
DL351
R342
390
ii
..'- "~
R353
100. .
¡
I
2SC2785H
11
Q3S7QIROtIAIU'FER
; I
¡
"
R374
1000
C357
..~
1-
:,
3
c~
i
j
.¡
22004353
..
rRVf5o¡1
,~
PtIA5E
1000
f1513
R1 S'2O I ... 7JIF
150 ~R1518
1000
C1557
.01
y
HV ANODE
26.OKV 10
¡'
';
27.SKV
..
'j
¡
5
R1524 C1511 .
10C1C.0015
..v 11--
100v
R1S16 1~
,47\X
R1517
1001(
SEE CRT
fllAltENTS
2 -y nK..l
6
AS
A3
AS
hbA
7
R1531
1800 1V
A9
J
d:
SONY MODEL
KV.2780R(C H.SCC.648Z.A,SCC.SS2V .A]
"
'.
'"
=-=~---
~ !i;.¡;;i.'
~,"'~ '¡;
NeNe He
"~
:""
~S7
't<'" ,~
'" Ii
~". ~ n !
..
~.
I¡
" ',"'
q ,
,I
, '~I,W;""
! "ti:!, :t~
, ,~¡¡,ti .
¡ 2SA10486R
e Q351VIDEO
BUFFER
4.6V
..,-- '--
0011 '~1f~~
~' '. ~J~¡'¡:RI~241C1427
¡--
v
,/
, !.!I., d,
~,¡," á.2YAt!
'
" I ':.<'..'i.lL!.
~
"
,
",. ,,"'~(~M '
,
"'1 !. Q3~8VIDEO
R339 ÁHP,¡-
100 S.1V.
' l '1 '. ;0,
,
el ~J~f '100~f
L1402~.-+
" ¡
'
,"
DY
<~
5
R1509:
!!.
9.2YA
"H ¡, ,
H .. .
H~
,
, ,,!f '
,~ .'1,¡
1.1, ¡,
"1, 11'
.'.
;1
¡; !:'
¡ " ~H I
,
1
1"
.4'
'! i~ ¡J!,
¡~!,,¡,i1!Ü
RIS01
'101: .1
¡
, '
' F
i
!'
54
00
121
00
-
11522
220
..
,91V
~s
8!!1!!1!1
~s
lllv
,
Q1,S02t1ORIZ OUT
R1S06
47
2SD1497-06
O-~ A-12 100v'''.U
~~ -Ó3~( R31SI~1~~-
!;"" 1551191 OOK
~~
SEE BASE Q106,
VERT PULSE
~
1!EE'l5TÑ 33..
ICI01;¡
Pll COORCllER
~
A7
j8
!
!
1~115
RI551
47K
D1516
155119
m;J~~(jj;J¡
24.BY e
e D1514
51801-02
e R1535
82
311 HC
SD-7-V 4 D-7~ 3
IHORJ7CENTI
e ~R1568
R1519 U.2
¡.
'.
.82
IV
e
RIS70
33
11/
A1
!:
eRI534
82
2W
D-7.J..1 D-7.J..2
A6
!
R1575
680
..!..
24.911
_..~n
Pi
CORR
z.¡
B
1A\I!I!IfsT~
~S
R73~
9
~V
~S
10
¡
IRV7051
GREEHDRIVE
2200
R727
1200
'L!E.
'9.3VW
C-3
-<~
2
/'
IV
.
R735
2700
9.3V(c) ...
100
C710,
180pF
12.1
C-3
~
~
R71B
100
C7vcu.. ... ~v
I
Q701 BLUE DRIVE
""'1 ~'"",,,
... \ Q70-46REEN OUT
R726
100
C709
330
1BOpFI
...
R72B
R733
2700
R732
270
...
~v
~S
2SC2785F \ Q702 BLUE OUT
R715
2700
R716
-470
2SC278SF
03GREENDR1VEQ7
R725
2700
R723
eo
Tjj'
NC~>-- NC
I RV7021
BLUE
BACKGROUNDI.!E.
Tjj'3300 9.3V(c)
RV70-4 I
I
6REEH
BACKGROUNDI.!E.
Tjj'3300 9.3VCCJ
D-S
2
W(Ub lIt.D WT
e
R737
1St::
2W
2SC2611
-
R713
3300
""""'-
10%
10%
e
R722
1St::
2W
3300
10%
1St::
2W 10%
ol R73Bf
R71
2200
R705
82K
10%'ir
R706
100
C70-4
10JlF'
6801<
R70~
-4?0I<
10%
SCREEH
2.211
IIRV70B I
R739
10% .01
1001<fC701
I
I.!.!I
200v
@]
200V
R701
1001<
10%
630V
10%
CV
...
C-1
~ TO CRT SHIElD
1
C-l
r TO CRTSHIElD
H
... CONNE~ C-l
FOR SAFETY
A-23 U,
~TO CRT SHIElD ~
R606 ~
e ~
r
"
<
Ñ
.....
co
o
:»
O
:I:en
000
OZ
0-<
ms:
~O
No
:i>m
~ r-
en ,
O
O
C-2
NC~>-- NC
-4
PHOTO CIRCUITRACE =
SCHEMATIC CIRCUITRACE =
FOR TERMINAL GUIOES ANO NOTES
5EE PAGE 52
CABLl NG
HEAVYLINES REDUCE
USE OF MULTIPLE LINES
A(
A PHOTOFACT STANDARD NOTATION SCHEMATIC
I
m
[TI]
A9
FOCUS RANGE
3.5KV TO 6.OKV
."
AI0
b
LA
O
r-
o
m
Loading...