XL-55 (serv.man22) - Sharp Audio Service Manual (repair manual). Page 13

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16-25

26

FM106.00 MHz

27

FM  90.00 MHz

28

FM

FM  98.00 MHz

29

MONO

FM108.00 MHz

30

FM  87.50 MHz

1

FM  87.50 MHz

2

FM108.00 MHz

3

FM

FM  98.00 MHz

4

STEREO

FM  90.00 MHz

5

FM106.00 MHz

6

AM  531 kHz

7

AM1602 kHz

8

AM

AM  990 kHz

9

AM  603 kHz

10

AM1404 kHz

11-15

LW

• The hatched sections of the table are not stored in memory.

When the test mode is set, the following indication lights for one second.

When this mode is set, BASS/TREBLE is set to 0 (0 dB) and start-up function is set to CD when volume is -14 dB (STEP 23).
The button operations in the test mode are the same as those of ordinary operation excepting sound volume UP/DOWN.

(1) The indication is the same as that of ordinary operation excepting test mode setting.
(2) The sound volume control with the sound volume UP/DOWN button is only the following 3 steps unlike the ordinary state.

      Volume- 

∞

 

(STEP 0) <-> Volume-14 dB (STEP 23) <-> Volume-0 (STEP 30)

(3) BASS/TREBLE is switched when button operation is performed.

The current time and timer time are set in the following procedure to perform the timer playback.

1.Set the current time to 1:00, set the timer to ON time 1:05, set the function to Aux, and set volume STEP 12. One minute is counted

as one second, and the timer playback operation is performed. The fade-in (when playback is started) is executed at a rate of
one step for 1 sec. After completion of fade-in the fade-out is executed at a rate of one step for 1 sec (WAIT 1 sec inserted). After
completion of fade-out the power is turned off (after WAIT 1 sec), and the mode is changed to the standby mode.

  The indication during operation is the same as that of ordinary timer operation.

When the test mode is set, the following indication lights for one second.

When the LCD test mode is set, all the LCD segments are lighted. After that the indication is changed as follows according to
the "PLAY" button input.

          Lighting of all segments          Lighting of odd segments          Lighting of even segments