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Tuner Adjustments - Sanyo MCD-s900F Service Manual

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LEASER BEAM SAFETY PRECAUTION
CAUTION :
USE OF CONTROLS
OR ADJUSTMENTS
OR PERFORMANCE
OF PROCEDURES
OTHER THAN THOSE SPECIFIED
HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE
LASER OUTPUT .......... 0.6mW
Max. (CW)
WAVELENGTH
.............790 nm
[ CAUTION-INVISIBLE LASERRADIATIONWHEN OPENANL
INTERLOOKSDEFEATED,AVOID EXPOSURETO BEAM.
ADVARSEL- USYNLIG LASERSTRALINGVED ABNING,NAR
SIKKERHEDSAFBRYDEREER UDE AF FUNKTION,UND~ UDS /HTELSE
FOR STFIALING,
VARNING - OSYNLIG LASERSTRALNINGtiR DENNA DELAR 6PPNAD
OCH SPARR AR URKOPPIAD. STRALENAR FARLIG.
VORSICHT- UNSICHTBARELASERSTRAHLUNG
TRllT
AUS, WENN
A
DECKELGEdFFNET UND WENN SICHERHEITSVERRIEGELUNG
UBERBRUCKTlsT. NICHT, DEM STRAHLAUS.5ETZEN.
VARO -AVAITAESSA JA SUOJALUKITUSOHIT~AESSA OLETALTHINA
NAIWMAITbtiLLE
LASERSATEILYLLE. ALAKATSOSATEESEEN,
[
.k
o
TUNER ADJUSTMENTS
J
0
0
IF
R
. .
FM;:
MON
" .
.
.
.
.
.
.
AM
o
Q
o
o~o~o
(@
o
g %
Llo4
m
L101
"03 %
-
L109
@l
TP2
[
L103
"
@El
s
G
n
L11O
D
@l
L1OS
Llll
I
TPl
Adjustment
VTVM
Oacilloscooe
\MADJUSTMENT
Adjusting
Connection
SG
Position
circuit
Input
output
Frequency
Tuning dial
Cloaa the output terminal by
Connect sweep generator to
IF
sweep generator, it please to
ICI 01 pinl 9(H) and pin6(E)
L101
460kHz
Low
Tuning
Connect AM SGto
Connect VTVM to
515kHz
Low end
Coverage
TEST LCC)P
speaker terminal
1650kHz
Hgh end
TC102
Tracking
Connect AM SG to
Connwt VTVM to
600kHz
600kHz
LI 01
Max.
TFST
1 c3C3P
sneaker
tarminal
1400kHz
1400kHz
TC101
\
Repeat adjustments
I
I
I
I
I
J
'M ADJUSTMENT
Adjusting
Connection
SG
Position
Adjustment
VIVM
circuit
Input
1
output
Frequency
Tuning dial
Oscilloscope
Conned sweep generator to
] Connect sweep generator to
IF
ICI 01 pin24(H) and pin23(E)
IC101 pinl 9(H) and pin6(E)
I
10.7MHZ
I Low I
L101 ,Llll
l%-
1
Tuning
Connect FM SG to
Connect VTVM to
87MHz
Low end
L104
Max.
Coverage
TP1 (H)& TP2(E)
speaker terminal
Tracking
109MHz
High end
TC104
Connect FM SG to
Conrwt
VTVM to
9GMHz
SQMHZ
LI 03
Max.
06MHZ
1D6MHZ
TC1G3
ITP1 fH) & TP2Et
I
SDWkW
terminal
m
-1-

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