Sanyo VHR-279E Service Manual page 31

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VIDEO CIRCUIT
Qioo6
[BUF |
M4 wavissom
73.72
IT)
70
SECAM
DET
PAL
M DET
ccD
5
O
KIL
L)
ae
|
R
DELAY
PROCESSING
O
O
46
>
KIL
HEAD ANP
£5
RF PROCESSING
q
DELAYED
Aer
sigwal_|st
oe
BUF
<<
;
©
O
O
O
>
REC
FM AGC
c
AGC
Z
FSC
'
:
VD IN(AY))
INV
re
TO
CN871
dET
<VHR-283E ONLY>
[pee
So
ee
eo
ee ete ats 7
eat
O
VD IN CAV2))
|
TO CN872
PB_FM
FM
DETAIL
ba
ee
hee
Se
SS
=a |
AGC
DEM
EMPHA
aaa
TO TUNER: EXPECT VHR-269SP.279SP
DOUBLE
TO 10861:
VHR-269SP, 279SP
PB_PM
LIM
EQ.
-
=
eS
m
t
rd
oO
""
a
=
[CLAMP
e
"XN
>
>
SERIAL
'
irs
DECODER
ee
3
7m
T?
|18
bo
21
jee
|23
|24
eee
REC H
<EXPECT _VHR-289SP, 279SP>
Te1e3
ai013L&o_AnP |
ON SCREEN
a
3
g1008
1C301
bisetay
aroi2
>
Ye QUT
l
RF SWP
L
TO_CN87y
43,50
on
ae
vou
Qioo)
REC H
meet
BUF.
S
ee
BUF.
TO
TUNER
—Vour
1
c SYNC
L— _ 10 icset}
<VHR-269SP. 279SP>
¥ LOCK P
12C DATA
12C CLK
TO
SY-A
V1-17902/SE2L-E2
7
8
|
9
10
4
11
12
13
|
14
15
|
16
17
18
19
i a
_g-
20
21

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