17.1. Tuner section
Connect lead wire for test points FM IN and FM GND.
Refer to Fig. 15-1.
(Refer to “Printed Circuit Board Diagram and Wiring
Connection Diagram” about FM IN and FM GND.)
Fig. 15-1.
17.1.1. Measurement condition
1. Set volume control to maximum.
2. Release the hold state.
3. Set power source voltage to 4.5V DC. (AC adaptor IN)
17.1.2. Control positions and equipment
used
1. Signal generator (FM/AM)
2. Oscilloscope
3. Headphones jig
17.1.3. FM RF adjustment
1. Connect the FM signal generator to
FM IN(+)
and
FM
GND(-)
.
2. Connect the oscilloscope to headphones jack.
Refer to Fig. 15-2.
3. Set the unit to FM mode.
4. Set FM-SG to 90 MHz.
5. Receive 90 MHz in the unit.
6. Adjust
VR1101
for maximum output. Refer to Fig. 15-3.
17.1.4. AM RF adjustment
1. Fashion a loop of several turns of wire and radiate a signal
into the loop antenna of receiver.
2. Connect the oscilloscope to headphones jack.
Refer to Fig. 15-2.
3. Set the unit to AM mode.
4. Set AM-SG to 594 kHz.
5. Receive 594 kHz in the unit.
6. Adjust
L1202
for maximum output. Refer to Fig. 15-3.
Fig. 15-2.
Fig. 15-3.
17 Measurements and Adjustments
30
SL-CT582VGC / SL-CT582VGN / SL-CT582VGS
Summary of Contents for SL-CT582VGC
Page 3: ...2 Location of Controls 3 SL CT582VGC SL CT582VGN SL CT582VGS ...
Page 10: ...10 SL CT582VGC SL CT582VGN SL CT582VGS ...
Page 16: ...16 SL CT582VGC SL CT582VGN SL CT582VGS ...
Page 22: ...SL CT582VGC SL CT582VGN SL CT582VGS 22 ...
Page 24: ...SL CT582VGC SL CT582VGN SL CT582VGS 24 ...
Page 35: ...19 Cabinet Parts Location 35 SL CT582VGC SL CT582VGN SL CT582VGS ...
Page 36: ...20 Traverse Unit Parts Location 36 SL CT582VGC SL CT582VGN SL CT582VGS ...
Page 37: ...21 Packaging 37 SL CT582VGC SL CT582VGN SL CT582VGS ...
