REPLACEMENT OF MEMORY ICs
1. MEMORY ICs
This model uses memory ICs. This memory IC data are for proper operation of the video and deflection circuits. When replacing memory ICs, be sure to use ICs written with the initial values of data.
2.PROCEDURE FOR REPLACING MEMORY ICs
(1)Power off
Switch the power off and disconnect the power plug from the wall outlet.
(2)Replace ICs
Be sure to use memory ICs written with the initial data values.
(3)Power on
Connect the power plug into the wall outlet and switch the power on.
(4)Check and set SYSTEM CONSTANT SET
・It must not adjust without adjustment signals.
1)Press the DISPLAY key and the PICTURE MODE key of the REMOTE CONTROL UNIT simultaneously.
2)The SERVICE MENU screen of Fig. 1 will be displayed.
3)While the SERVICE MENU is displayed, again press the DISPLAY key and PICTURE MODE key simultaneously, and the SYSTEM CONSTANT SET screen of Fig. 2 will be displayed.
4)Check the setting values of the SYSTEM CONSTANT SET of T able 1 If the value is different, select the setting item with the MENU ▼/▲key, and set
the correct value with the MENU
5)Press the DISPLAY key twice, and return to the normal screen.
(5)Receive channel of setting
Refer to the OPERATING INST RUCTIONS and set the receive channels (channels preset) as described
(6)User Setting
Check the user setting value of Table 2, and if setting value is different, set the correct value.
For setting, refer to the OPERATING INSTRUCTIONS.
(7)Setting of SERVICE MENU
Verify the setting items of the SERVICE MENU, and reset where necessary. For setting, refer to the SERVICE ADJUSTMENTS.
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
PICTURE
MODE key
NUMBERS
key
| DISPLAY |
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| MENU | |||||
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| ▼/▲ key |
| MENU |
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－/＋key
SERVICE MENU
1.IF | 2.V/C |
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3.DEF | 4.VSM PRESET | |
5.PRESET |
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6.SETUP TOUR OFF |
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| DISP : EXIT | |
****** ***** | **.*** | |
*** ** | ** ** | *** |
| Fig.1 |
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SYSTEM | |||
SYSTEM CONSTANT SET | 1 | ||
COLOUR | : *** |
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BILINGUAL | : NO |
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TUNER | : MU |
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ECO SENSOR | : YES |
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LANGUAGE | : *** |
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/ | : SELECT |
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DISP : EXIT |
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SYSTEM | |||
SYSTEM CONSTANT SET | 2 | ||
| B/B SOUND | : *** |
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| LOCK | : 180 |
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| COLOUR AUTO | : *** |
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| QSS | : MINT |
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| ALC | : NO |
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| TEXT RATE | : 20 |
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/ | : SELECT | DISP : EXIT |
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SYSTEM | |||
SYSTEMCONSTANT SET | 3 | ||
| AMPTUNER | : NO |
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| VNR | : YES |
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| TEXT TABLE | : CYL |
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| VOLUM PWM | : POS |
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/ | : SELECT | DISP : EXIT |
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| Fig.2 |
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Except for difference in body colour, the Remote Control Unit
10 | No. 52025 |