Read Sharp XL-MP40H (serv.man3) Service Manual online
XL-MP40H
2 – 2
•
Setting the Test Mode
Keeping the REW/REV button and BASS/TREBLE button pressed, turn on POWER. Then, the frequency is initially set in the memory as shown in
Table. Call it with the PRESET button to use it for adjustment and check of tuner circuit.
Table. Call it with the PRESET button to use it for adjustment and check of tuner circuit.
[2] TEST MODE
1. Turning on the test mode
Turning on the test mode
To turn on the specific test mode, press the ON/STAND-BY button, holding down the following two buttons in the ordinary stand-by mode (power off
state). In this case only the main unit button is valid. Even when the ON/STAND-BY of remote control button is set to on, the test mode is not turned
on.
state). In this case only the main unit button is valid. Even when the ON/STAND-BY of remote control button is set to on, the test mode is not turned
on.
[Ordinary test mode]
1. CD Test Mode(TEST 1) ........................FUNCTION + Tuning Down
2. Tuner Test Mode(TEST 2)......................FUNCTION + Preset Down
3. Volume Test Mode(TEST 3)....................FUNCTION + Tuning Up
4. Timer Test Mode(TEST 4) ......................FUNCTION + Preset Up
5. Display Test Mode (TEST 5)...................FUNCTION + Bass/Treble
6. ALL KEY Test (TEST 6)....................MEMORY/SET + Tuning Up
7. Tuner clear test (TEST 7)................FUNCTION + Tape Rec
8. Soft reset test(TEST 8).....................MEMORY/SET + Preset Down
All test modes can be terminated by turning off the power with ON/STAND-BY key.
•
CD test(TEST 1)
In step 5, hold down the AUX key on the remote control. The tracking servo is switched on/off.
From step 3, the pick up can be moved with the FF/REW key.
•
Tuner test (TEST 2)
Preset No.
BAND
FM STEREO
1
FM STEREO
FM 87.50 MHz
2
FM 108.00 MHz
3
FM 98.00 MHz
4
FM 90.00 MHz
5
FM 106.00 MHz
6
AM
AM 522 kHz
7
AM 1620 kHz
8
AM 990 kHz
9
AM
AM 603 kHz
11~25
——————
26
FM MONO
FM 106.00 MHz
27
FM 90.00 MHz
28
FM 98.00 MHz
29
FM 108.00 MHz
30
FM 87.50 MHz
Preset No.
BAND
FM STEREO
[cd step 1] Enter test mode.
←———————
↓ Hold down the “memory” button
[cd step 2] After some steps, the laser turns on.
↓ Hold down the “memory” button
[cd step 3] After some steps, focus search is performed.
↓ Hold down the “memory” button
[cd step 4] After some steps, CLV rotation is performed.
↓ Hold down the “memory” button
[cd step 5] CD playback starts.
↓ Hold down the “stop” button to return to [cd step 1] ––––––––––
A
A
CH
BAND
FREQUENCY
1
FM STEREO
FM 87.50 MHz
2
FM 108.00 MHz
3
FM 98.00 MHz
4
FM 90.00 MHz
5
FM 106.00 MHz
6
AM
AM 522 kHz
7
AM 1620 kHz
8
AM 990 kHz
9
AM 603 kHz
10
AM
AM 1404 kHz
11
——————
·
·
·
35
36
36
FM MONO
FM 106.00 MHz
37
FM 90.00 MHz
38
FM 98.00 MHz
39
FM 108.00 MHz
40
FM 87.50 MHz
CH
BAND
FREQUENCY
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