Block Diagram - Sony KV-25DXR Service Manual

Cable compatible tv
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4-3.
BLOCK DIAGRAM
M/VHf
0
ANTENNA
SWITCH
"
RV201
I
TUAGtl
D201
AGC
SAi-ili
SANDO
AFTUP
AflllH
+12V
-~-+9V
~
KV-25DXR
RM-727/APM-X3U
HOCMUP-1,2 .,_ ______
,._,._on'--'<ou_,,,_
____
_
0204,205
110
W'X OUT
1204
'"
KV-25DXR
RM-727/APM-X3U
100•>-.--~~-~-...
-
1
~---------':__-'_~_-'-_-_-_-_-_-_-_-
___
L_-'_--r--.:..~~~~~-=-=~~~~~~~~~~~~~~~~~~~~~~~~~~~•-,'.:_-~•-sCi~~~~~~~~~~~=-~~~~~~~~~~=-~J-J-~~============
z
'----<,;:;IRC5_
SJRCS
1
RVIIOI
~
ICl30]
~~;[,:>-+---,e-
RM
+sv
fRONT SIRCS
01322
+4VREG
SW130I; CHANNELi-i-i
SWl302; CHAHltELI-J
SW1303; VOLUMEI+)
SWl304; VOLUMEl-1
SWl30S; RESET
SWl306
j
MAIN/SUB
SWl307; PICTURE!+)
SW130B; PICTUREl-1
SWt309; TV/VIDEO
SW1311 ;R.G.8.
SW1312 :LEVELIRl
SWl313;LEVELILI
SWJ3l6 ;ADD
SWl317;ERlSE
SWl319 ;SELECT
SWl324 ;ANT/AUX
_______
-:,..,_
___ _
~
§
I
I
1
100
SW 1323
jAUTOTINERI
SWl310
~
~
~
40,41
Ol353
ISlEEPI
Tt
'--+-----+-i--1-l-~c!b°,.
-
7
36,38>----.I-.I
I
I
t
"
11>------
,----_-_-_-_-_-_-_-_-_-_-_-_-_-_--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=---~-=--=--=--=--=
--.::.::.::.::.::_-.::.::.::.
u
SIRCSLN/0\Jl
03051,03017
SIRCSINIOUT
03053,03016
11,12
48-Sl,90
-5'-ri-
____________
-
~
102 10
S·I0,26,102,103
(1-7,IO0
M
"'
L~
'--i:+===================~,.;-::-,,,-,,-;-;,,-:,,,,;-;:::=====:'.'.
~--
L- -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_
-J---------------------<'4
44,46,101}----©
-31-
-32-

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Rm-727Apm-x3u

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