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Extracted text from sanyo mcd z120 (Ocr-read)
Page 1
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SAFETY PRECAUTION
TUNER ADJUSTMENTS
BAND
FM-IFSTEP
1SING.
FRE.
10.7MHzADJUST-
MENT
T801
T803REMARKS
ADJUST FOR
BEST IF
WAVE FORM
& S CURVE RADIO
SETTING BAND
AM-IFSTEP
1SING.
FRE.
455KHz
(CA,PA)
460KHz
(Except
CA,PA)ADJUST-
MENT
T802REMARKS
ADJUST FOR
BEST IF WAVE
FORM RADIO
SETTING
(1). AM IF ADJUSTMENT
(2). FM IF ADJUSTMENT
AM LOOP ANT
(FIG.2) (FIG.1)
300PF
R807
IC801
7 PINIC801
7 PIN
0.1U0.1U
10.5
10.7
10.9
WAVE FORM
(MHZ)455 KHz
or
460KHz
WAVE FORM
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE
LASER OUTPUT .......... 0.6 mW Max. (CW)
WAVELENGTH ............. 790 nm
PART LOCATION
CAUTION -“ INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL -“ USYNLIG LASER STRĂ…LING VED Ă…BNING, NĂ…R
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE
FOR STRĂ…LING.
VARNING -“ OSYNLIG LASER STRĂ…LNING NĂ„R DENNA DEL Ă„R Ă–PPNAD
OCH SPĂ„RR Ă„R URKOPPLAD. STRĂ…LEN Ă„R FARLIG.
VORSICHT -“ UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN
DECKEL GEĂ–FFNET UND WENN SICHERHEITSVERRIEGELUNG
ĂśBERBRĂśCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO -“ AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NĂ„KYMĂ„TTĂ–MĂ„LLE LASERSĂ„TEILYLLE. Ă„LĂ„ KATSO SĂ„TEESEEN.
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TUNER ADJUSTMENTS
ADJUSTMENT
ANT COIL
TC4 (PVC
TRIMMER) ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY SING.
FRE.
600KHz
1400KHz BAND
AMSTEP
1
2
3
REPEAT STEP 1 AND 2 SEVERAL TIMES
ADJUSTMENT
L802
TC2 (PVC
TRIMMER) ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY SING.
FRE.
90MHz
106MHz BAND
FMSTEP
1
2
3
REPEAT STEP 1 AND 2 SEVERAL TIMES
(4). AM TRACKING ADJUSTMENT
Signal Generator ...... Connects to the AM ANT. Coil througt the loop antenna.
Adjust for the indication of VTVM of the wave form scope to be maximum.
(5). FM RF TRACKING ADJUSTMENT
Signal Generator ...... Connects to the FM ANT JACK (FM IN) through the dummy.
AC EVM FM-SGAM-SG
OUT
75 OHM
FM ANTOUTPUTOSCILLOSCOPEOSCILLOSCOPE
AM BAR ANT
60cm
(FIG.4)
(FIG.5)AC EVM
ADJUSTMENT
L803
TC1 (PVC
TRIMMER) ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY SING.
FRE.
87MHz
(CA,PA)
87.35MHz
(Except CA,PA)
109MHz
(CA,PA)
108.5MHz
(Except CA,PA) NO.
1
2
3BAND
FM
FM
REPEAT STEP 1 AND 2 SEVERAL TIMES
ADJUSTMENT
L804
TC3 (PVC
TRIMMER) ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY SING.
FRE.
515KHz
1740KHz
(CA)
1640KHz
(Except CA) NO.
4
5
6BAND
AM
AM
REPEAT STEP 4 AND 5 SEVERAL TIMES FM Band: Set the internal modulation of Singnal
generator to 1 KHz Dev. 22.5KHz
AM Band: Set the internal modulation of Singnal
generator to 30Ă‹ 1KHz FM BAND
AM BAND
(3). TUNING FREQUENCY RANGE ADJUSTMENT
AC EVM FM-SG
AM-SG75 OHM
FM ANTOUTPUT
OUTPUTOSCILLOSCOPE
OSCILLOSCOPE
AM BAR ANT.
60cm
(FIG.3)
