ADJUSTMENT 1. Vcc2 adjustment, Vcc7, Vee1 voltage check 2. LLD coil adjustment 3. Free running frequency adjustment 4. Contrast adjustment 5. TINT adjustment Preparations 1. Connect AVB (CP725) to GND. 2. Set SW100 on UHF mode. Adjustment And Test Point Locations T 200 VR 300 VR 301...
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Adjustment procedures 1. Vcc2 adjustment, Vcc7, VEE1 voltage check • Condition (1) Signal No signal (2) Other conditions Power supply: Vcc1-1 (CP101) = 5.00 ± 0.05 [V] • Adjustment Apply 5.00 ± 0.05 [V] on Vcc1-1 (CP101). Adjust VR100 so that Vcc2 (CP102) voltage becomes 4.00 ± 0.02 [V]. •...
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3. Free running frequency adjustment • Conditions (1) Signal No signal (NTSC standard signal should be applied only at synchronous check) (2) Signal level Input electric field only at synchronous check: 70 ± 3 dBµ (terminated with 75Ω resistance), P/S = 10 dB (3) Other conditions US IF input only at synchronous check (input electric field with 75 Ω...
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4. Contrast adjustment • Conditions (1) Signals Broadcasting system: M/M Color system: NTSC color bar (white 75%) (2) Signal level Input electric field: 70 ± 3 dBµ (terminated with 75Ω resistance), P/S = 10 dB (3) Others US IF input (input electric field should be terminated with 75Ω resistance) Power supply : Vcc1-1 (CP101) = 5.00 ±...
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5. TINT adjustment • Condition (1) Signal Broadcasting system: M/M Color system: NTSC color bar (white 75%) (2) Signal level Input electric field: 70 ± 3 dBµ (75Ω termination), P/S = 10 dB (3) Other conditions US IF input (input electric field should be terminated with 75Ω resistance). Power suppiy : Vcc1-1 (CP101) = 5.00 ±...
SCHEMATIC DIAGRAMS LINEAR IF Detection Circuit A/V Jack Audio Amplifier Circuit Earphone Jack Antenna External Antenna Jack Speaker Chroma Circuit Tunner Tuning Voltage Generator Circuit AC Jack Power Switch 36.0 ~ 44.0 V 4.00 ± 0.02 V -4.50 ~ -6.00 V Display Generator Voltage Circuit Power Supply Circuit Display Controller Circuit...
DRIP-PROOF PERFORMANCE Q & A cause1. Can the TV be washed with water? action1. This TV cannot be washed by applying cold water, hot water, sea water or any other form of moisture. This naturally is also true for soaps, detergents and other cleaners. cause2.
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TV while there is water present inside can result in the risk of fire or electrical shock, do not attempt to use the TV and take it to the store where it was purchased or a Casio Techno Service Station.
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CASIO TECHNO CO.,LTD. Overseas Service Division Nishi-Shinjuku Kimuraya Bldg. 1F 5-25, Nishi-Shinjuku 7-Chome Shinjuku-ku, Tokyo 160-0023, Japan...
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