Sharp XL-ES5 Service Manual page 7

5. Step 5 Mode
When the CD initialization operation flow is completed, the mute is
turned off, and playback is started. Even if playback reaches the
outermost periphery of disc, the operation does not stop. The LCD
display indicates the playback passage time as in case of ordinary
CD playback.
Press the following buttons in this state to obtain the operations
specified below.
"POWER ON/STAND BY".... Test mode and power turned off to shift
to the ordinary standby mode.
"FF/FWD".......................... The pickup slides toward the outer
periphery while this button is pressed.
"REW/REV"........................ The pickup slides toward the inner
periphery while this button is pressed. If
PICKUP IN is on, input is invalid.
"PLAY"............................... Invalid
"STOP"............................... Return to step 1
*If the focus is not received, the process returns to step 1.
Other cautions
• TOC IL is not available for this test mode.
3. Tuner Test Mode (TEST 2)
1. Outline of tuner (radio) test mode
The tuner test mode is intended to store the adjustment and mea-
surement frequencies in the preset memory CH. When adjusting
the tuner section in the production line, adjusting personnel are not
required to set frequency.
2. Details of tuner test mode
Press the "TUNER(BAND)" and "VOLUME UP" buttons in POWER
OFF state and turn on the power by the use of "POWER ON/
STAND BY" button to preset and store frequency for adjustment
and measurement of destination specified by the AREA terminal in
the preset memory CH. However, Ordinary 1 and Ordinary 2 are
stored in the destinations when the test mode is obtained.
(As for frequencies to be preset and stored for each destination, refer
to item 3.)
The tuner test mode is started from preset No.1.
The operations of test mode are identical with the ordinary operations
of TUNER function. FUNCTION switching is invalid.
It is necessary to discard the content of preset memory when the tuner
test mode is ended; be sure to write "0000" or "1111" bits in the mem-
ory to be checked for judging memory error at initial setting and to ini-
tialize memory.
When the tuner test mode is obtained, the following display lights for
one second.
• The TUNER TEST 2 mode is obtained with >> + MEMORY/SET +
POWER ON/STAND-BY. ->Turn off AC in the TEST 2 mode to
restore the initial state.
Turn off POWER to protect the memory of TEST 2 mode.
Turn off POWER again to obtain the ordinary operation while the
data is stored in the memory (besides TUNER).
If AC OFF state is maintained in this state for about 1/2 day, start is
executed in the initial state.
• To clear the whole memory, insert the AC cord, pressing MEM-
ORY/SET + CD PLAY.
3. Preset frequencies for various destinations
(random preset memory)
CH BAND
1 FM 87.5 MHz
2 FM108.0 MHz
3 FM STEREO FM 98.0 MHz
4 FM 90.0 MHz
5 FM106.0 MHz
CH BAND
6 AM 530 kHz
7 AM1720 kHz
8 AM AM 990 kHz
9 AM 600 kHz
10 AM1400 kHz
CH BAND
16-35
36
37
38 FM MONO
39
40
• The slant line sections of the table store no memory.
4. Electronic volume Test Mode (TEST 3)
When this test mode is obtained, the following display lights for one
second.
In this mode, volume is Volume -14 dB (STEP 23), FLAT AND X-BASS
ON, and start-up function to CD, respectively. The button operations in
the test mode are the same as those of ordinary operation except vol-
ume UP/DOWN.
1) The display is the same as that of ordinary operation except test
mode setting.
2) Unlike the ordinary state, the volume is controlled with the volume
UP/DOWN button in accordance with the following three steps.
Volume- ∞ (STEP 0) <-> Volume-14 dB (STEP 23) <-> Volume-0
(STEP 30)
3) X-BASS is switched when button is pressed.
2 – 3
XL-ES5/ES50
FM
FM
FM
——————
FM106.0 MHz
FM 90.0 MHz
FM 98.0 MHz
FM108.0 MHz
FM 87.5 MHz