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Tuner Adjustments - Sanyo MCD-S935F Service Manual

Cd portable radio cassette recorder
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TUNER ADJUSTMENTS

Part Location
(1). 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.
AM-SG
OUT
AM LOOP ANT
60cm
(2). FM RF TRACKING ADJUSTMENT
Signal Generator ...... Connects to the FM ANT JACK (FM IN) through the dummy.
FM-SG
75 OHM
FM ANT
TC801 T801
OSCILLOSCOPE
AC EVM
(FIG.4)
OSCILLOSCOPE
AC EVM
OUTPUT
(FIG.5)
T802
L803 TC802
L802
(USA)
BAND
STEP
SING.
FRE.
1
600KHz
AM
2
1400KHz
3
REPEAT STEP 4 AND 5 SEVERAL TIMES
BAND
STEP
SING.
FRE.
1
90MHz
FM
2
106MHz
3
REPEAT STEP 1 AND 2 SEVERAL TIMES
- 3 -
ADJUST FOR
ADJUSTMENT
MAXIMUM
L805
SENSITIVITY
(ANT COIL)
MAXIMUM
TC801
SENSITIVITY
ADJUST FOR
ADJUSTMENT
MAXIMUM
L802
SENSITIVITY
MAXIMUM
TC802
SENSITIVITY

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