HAIER HAIER+21FA11-AM+TV-8888+HTAF21S free download

File name HAIER+21FA11-AM+TV-8888+HTAF21S.pdf

CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE . SERVICE MANUAL Colour Television Haier model: 21FA11-AM Customer model: HTAF21S . CONTENTS 1. Safety precautions...3 2. TV block dia ram...4 g 3. Replacement of memory IC...5 4. Service adjustment...5 5. ICs functional description...8 6. Test point waveform...10 7. All ICs voltages...10 8. Purity / convergence adjustment...11 2 . 1. SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many 9. Isolation Check circuits and components especially for safety purposes. For (Safety for Electrical Shock Hazard) continued protection, no changes should be made to the After re-assembling the product, always perform an isolation original design unless authorized in writing by the check on the exposed metal parts of the cabinet (antenna manufacturer. Replacement parts must be identical to those terminals, video/audio input and output terminals, Control used in the original circuits. Service should be performed by knobs, metal cabinet, screw heads, earphone jack, control qualified personnel only. shafts, etc.) to be sure the product is safe to operate without danger of electrical shock. 2. Alterations of the design or circuitry of the products should 10. The surface of the TV screen is coated with a thin film which not be made. Any design alterations or additions will void the can easily be damaged. Be very careful with it when handle manufacturer's warranty and will further relieve the the TV. Should the T