Read Sony CDX-C6850 Service Manual online
– 18 –
TU601
RV1
AM AUTO SCAN/
STOP LEVEL ADJ
RV2
FM AUTO SCAN/
STOP LEVEL ADJ
RV3
FM STEREO
SEPARATION ADJ
(WIDE)
RV4
FM STEREO
SEPARATION ADJ
(NARROW)
SHUF
SHUF
SHUF
AM RF signal
generator
generator
antenna
terminal
terminal
AM dummy
antenna (50
antenna (50
Ω
)
30
Ω
65 pF
15 pF
set
Adjustment Location : tuner unit (TU601)
–set upper view–
AM Auto Scan/Stop Level Adjustment
Setting :
SOURCE
n MODE button : AM
Procedure :
1. Set to the test mode. (See page 16.)
2. Push the SOURCE button.
3. Push the MODE button and set to AM.
1. Set to the test mode. (See page 16.)
2. Push the SOURCE button.
3. Push the MODE button and set to AM.
Display
4. Push the preset 3 button.
Display
5. Adjust with the volume RV1 on TU601 so that the “AM”
indication turns to “AM0” indication on the display window.
But, in case of already indicated “AM0”, turn the RV1 so that
put out light “0” indication and adjustment.
But, in case of already indicated “AM0”, turn the RV1 so that
put out light “0” indication and adjustment.
Display
Carrier frequency : 1000 kHz
30% amplitude
modulation by
1 kHz signal
output level
30% amplitude
modulation by
1 kHz signal
output level
: 33 dB (44.7
µ
V)
Adjustment Location : tuner unit (TU601)
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