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Sharp 14a2s Owners Manual

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    Page 1 114A1-RU 14A2-RU 1-2 1-1 SERVICE MANUAL (14A1-RU) (14A2-RU) COLOUR TELEVISION Chassis No. UA-1 In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. 14A1-RU 14A2-RU MODELS SHARP CORPORATION WARNING The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power receptacle, when servicing this chassis. To prevent...
    Page 2 2 14A1-RU 14A2-RU 2-2 2-1 IMPORTANT SERVICE NOTES Maintenance and repair of this receiver should be done by qualified service personnel only.SERVICE OF HIGH VOLTAGE SYSTEM AND PIC- TURE TUBEWhen servicing the high voltage system, remove static charge from it by connecting a 10K ohm Resistor in series with an insulated wire(such as a test probe) between picture tube dag and 2nd anode lead. (AC line cord should be disconnected from AC outlet.)1. Picture tube in this receiver employs integral implosion...
    Page 3 314A1-RU 14A2-RU 3-2 3-1 ADJUSTMENT PRECAUTIONS This models setting are adjusted in two different ways: through the I 2C bus control and in the conventional analog manner. The adjustments via the I 2C bus control include preset-only items and variable data. 1. Setting the service mode by the microprocessor. 1. Short JA 122 & JA 124 for 1 second and release to switch to the service mode position, and the microprocessor is in input mode. (Adjustment through the I 2C bus control). (Use...
    Page 4 4 14A1-RU 14A2-RU 4-2 4-1 Y-DELAY ADJ. MODE ¯ Y-D TIME FOR PAL (TV) (DL-PT) ¯ Y-D TIME FOR SECAM (TV) (DL-ST) ¯ Y-D TIME FOR N358 (TV) (DL-3T) ¯ Y-D TIME FOR N443 (TV) (DL-4T) ¯ Y-D TIME FOR B/W (TV) (DL-TV) ¯ Y-D TIME FOR PAL (AV) (DL-PA) ¯ Y-D TIME FOR SECAM (AV) (DL-SA) ¯ Y-D TIME FOR N358 (AV) (DL-3A) ¯ Y-D TIME FOR N443(AV) (DL-4A) ¯ Y-D TIME FOR B/W (AV) (DL-AV) *(Y-D : Y-DELAY)OFFSET ADJ. MODE ¯ COLOUR OFFSET (PAL) (COL-OP) ¯ COLOUR OFFSET (SECAM) (COL-OS) ¯ COLOUR OFFSET (NTSC358) (COL-O3) ¯...
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