Electrical Check - Sony FST-GTK11iP Service Manual

FST-GTK11iP/GTK33iP/RDH-GTK11iP/GTK33iP
5. Press the [l m TUNING –] button again, the MC version
is displayed on the liquid crystal display panel. In this state,
whenever the [x] button is pressed, the MC version and the
version date are switched.
(Displayed characters/values in the following fi gure are ex-
ample)
Screen display
MONO ST
MC
MC version
MONO ST
120210A
Version date
6. Press the [l m TUNING –] button again, the MCS ver-
sion is displayed on the liquid crystal display panel. In this
state, whenever the [x] button is pressed, the MCS version
and the version date are switched.
(Displayed characters/values in the following fi gure are ex-
ample)
Screen display
MONO ST
MCS
MCS version
MONO ST
120210A
Version date
7. Whenever the [l m TUNING –] button is pressed, the
state of step 5 and the state of step 6 are switched.
8. In the state of step 3, press the [M L TUNING +] button,
"K 0 V0" is displayed on the liquid crystal display panel.
9. Each time a button is pressed, "K" value increases. However,
once a button is pressed, it is no longer taken into account.
All keys are pressed, display becomes "K11" .
10. "V" value increases 2, 4, 6 ... if turn the [VOLUME] dial
clockwise, or it decreases 8, 6, 4 ... if turn the [VOLUME] dial
counterclockwise.
Releasing method:
Press two buttons of the [FUNCTION] and [LED SPEAKER] si-
multaneously for three seconds.
32
1. 0 1
Press the [x]
button.
1. 0 1
Press the [x]
button.
SECTION 4

ELECTRICAL CHECK

FM TUNE LEVEL CHECK
signal
generator
Procedure :
1. Turn the power on.
2. Input the following signal from Signal Generator to FM an-
tenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the unit.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confi rm "TUNED" is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
"TUNED" is displayed.
unit