XDC-40, XR-C5100 - Sony Car Audio Service Manual (repair manual). Page 16

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Tape Speed Adjustment

– SET UPPER VIEW –

TU 1

RV 1 AM (MW) Auto Scan/Stop Level Adjustment

RV 2 FM Auto Scan/Stop Level Adjustment

RV 3 FM Noise Focus Adjustment

RV 4 FM Stereo Separation Adjustment

Make this adjustment after “FM Auto Scan/Stop Level Adjustment”.
Setting:

[SOURCE]

and

[MODE]

button: MW

FREQUENCY SELECT switch: MW 10 k

AM RF signal

generator

Carrier frequency : 1000 kHz
30% amplitude
modulation by
1 kHz signal
Output level

: 33 dB (44.7 

µ

V)

(50 

Ω

)

set

AM dummy antenna

30 

Ω

15 pF

65 pF

antenna jack (J1)

Procedure:
1. Set to the test mode. (See page 14.)
2. Push the

[SOURCE]

button and set to FM.

3. Push the

[MODE]

button and set to MW.

Display

MW

1000

SHUF1

INTRO

4. Adjust with the volume RV1 on TU1 so that the “MW” indica-

tion turns to “MWI” indication on the display window.
But, in case of already indicated “MWI”, turn the RV1 so that
put out light “I” indication and adjustment.

Display

1000

SHUF1

INTRO