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VIF Adjustment
Item
Detector Adj.
Overall Waveform(PAL)
DC 15.5V
.~
IFAGC(3.5- 4.5V)
z
BAND
:
Output Probe
;
InputProbe
R563(D592 side)
lCIO1-pin48
UHF(with Jig-A)
Tuner-TP
TP-F
R563 (D592 side)
ICI01- pin48
UHF(with Jig-A)
Tuner-TP
TP-F
Sweep ATT.
:
Output Probe
:E
Dumping Resistor
%
Oscilloscope S ens.
8
25 dB(TTL)
sideb
notused
10OmV/DIV
25 dB(TTL)
sideb
RI 24(100 Q resister)
10OmV/DIV
Usin Tuner ConverterCoil
7
and 101,adjust the marker
oosition to be
p(38.9MHz)=45~o * 10%
C(34.47MHZ)=45Y0 f 10%
AdjustP (38.9MHz) to
be maximum by using
T121 .
Adjustment
Waveform
Input
Probe
PROG.
*LEVEL
m
Main Unit
HEADPHONE
—
J
l-l
Uu
/
no
o
B
T
d~
PSSQ1
P
Q""R:
R563
Da
R50Z
QcIG'
'Do
m 40715 ~.o,
m
o'
+%F-i-
Oscilloscope
/
TP–
E
L
:D
..-.
Bf ADJ. —
]0
~o
n
Detector Adi.
K-a
TP – FE
SW220
'&
I
Iclol
~
.~
o
=3
100 Q Damping
Resistor
4"
IC451
o
VERT. AMP.
'*
o
Q+!slzE
w
R124
,L
Output Probe
rl~m'''t
VRIZII
n
T431
H- DRIVE
TRANS
I
TFI
FTFXT
I INIT
&
4
p,nop,~,
–8–
Overall Waveform(PAL) Adj.
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