Hitachi CM801U Service Manual - Page 29

4.1 Focus adjustment (1) Receive signal 68A with a full screen "E" characters. (2) Set user Contrast control to its maximum. (3) Set user Brightness control so that the back ground raster is just diminished. (4) Adjust S-Focus control on the FBT so that focus at the middle points between the center of the screen to its best. (5) Adjust D-Focus control on the FBT so that focus at four corners of the screen to its best. D-FOCUS S-FOCUS O SCREEN Position of FBT Controls REPLACEMENT PARTS LIST PRODUCT SAFETY NOTE : Components marked with a N have special characteristics important to safety. Before replacing any of there components,read carefully,the PRODUCT SAFETY NOTICE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. ABBREVIATIONS Capacitors CD:Ceramic Disk, PF:Polyester Film, EL:Electrolytic, PP:Polypropylene, PR:Paper, TA:Tantalum, TM:Trimer. Resistors CF:Carbon film, WW:Wire Would. FR:Fuse Resistor, MG:Metal Glazzed, VR:Variable resistor, CC:Carbon Composition, MF:Metal Oxide Film. Semiconductors TR:Transistor, DI:Diode, ZD:Zener Diode. VA:Varistor. TH:Thermistor. SYMBOL NO. C001 C002 C003 C004 C005 C006 C007 C008 C009 C010 C011 C012 C013 C014 C015 C016 CO21 CO22 CO23 CO24 CO25 CO26 CO27 CO28 CO29 C030 C031 C032 C033 C051 C052 C053 C055 C056 C057 C058 C059 C060 C061 C062 C063 C064 C065 C066 C067 C068 C096 C097 C2OB C2OG C2OR 0210 C211 C212 C21B 021G C21R C226 C22G C22R PART NO. 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0890035 0890032 0800048 0244171 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890035 0890032 0800023 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0244171 0800023 0890005 0890005 0890005 0244171 0800326 0244171 0284667R 0284667R 0284667R 0244171 0244171 0244171 DESCRIPTION CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01ME +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 1000PF +-10% 50V CD 560PF +-ICI% 50V EL 100MF lOy CD 0.01ME +80-20% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF 4-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 1000PF +-10% 50V CD 560PF +-10% 50V EL 22MF 16V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01ME +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01ME +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0 01MF +80-20% 50V CD 0.01MF +80-20% 50V EL 22MF 16V CD 4.7PF +-5% 50V CD 4.7PF +-5% 50V CD 4.7PF +-5% 50V CD 0.01ME +80-20% 50V EL 100MF 16V CD 0.01MF +80-20% 50V EL 47MF 16V (except CM803U) EL 47MF 16V (except CM803U) EL 47MF 16V (except CM803U) CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V CD 0.01MF +80-20% 50V SYMBOL NO. PART NO. DESCRIPTION C23B 0284667R EL 47MF 16V (CM803U only) C23G 0284667R EL 47MF 16V (CM803U only) C23R 0284667R EL 47MF 16V (CM803U only) C24B 02846 21R EL 0.47MF 50V C24G 0284621R EL 0.47MF 50V C24R 0284621R EL 0.47MF 50V C252 0800041 EL 47MF 16V C253 0800055 EL 100MF 100V C254 0800041 EL 47MF 16V C256 0800028 EL 22MF 100V C258 02581 21R EL 2.2MF 100V C25B 0800014R EL 4.7MF 100V C258 0890035 CD 1000PF +-10% 50V C25G 0800014R EL 4.7MF 100V C25G 0890035 CD 1000PF +-10% 50V C25K 0244171 CD 0.01MF +80-20% 50V C25R 0800014R EL 4.7MF 100V C25R 0890035 CD 1000PF +-10% 50V C261 0244171 CD 0.01MF +80-20% 50V C262 0800018 EL IOMF 50V C263 0244171 CD 0.01MF +80-20% 50V C266 0800009 EL 4.7MF 25V C268 0800007 EL 3.3MF 50V C26G 0800007 EL 3.3MF 50V C26R 0800007 EL 3.3MF 50V C271 0890035 CO 1000PF +-10% 50V C272 0890035 CD 1000PF +-10% 50V C273 0890035 CD 1000PF +-10% 50V C274 0244505 CD 2200PF +-10% 500V C275 0244171 CD 0.01MF +80-20% 50V C276 0244171 CD 0.01MF +80-20% 50V C27B 0800041 EL 47MF 16V C27G 0800041 EL 47MF 16V C27R 0800041 EL 47MF 16V C28B 02441 71 CD 0.01MF +80-20% 50V C28G 02441 71 CD 0.01MF +80-20% 50V C28R 02441 71 CD 0.01MF +80-20% 50V C29B 0890013 CD 22PF +-20% 50V C29G 0890013 CD 22PF +-20% 50V C29R 0890013 CD 22PF +-20% 50V C2AB 0890015 CD 33PF +-5% 50V C2AG 0890015 CD 33PF +-5% 50V C2AR 0890015 CD 33PF +-5% 50V C2BB 02581 25 EL 22 MF 100V C2BG 02581 25 EL 22 MF 100V C2BR 02581 25 EL 22 MF 100V C2DB 02581 21R EL 2.2MF 100y 0200 0258121R EL 2.2MF 100V C2DR 0258121R EL 2.2MF 100V C2EB 0800296R EL 10MF 100V C2EG 0800296R EL IOMF 100V C2ER 0800296R EL IOMF 100V C2FB 0800335R EL 220MF 16V C2FG 0800335R EL 220MF 16V C2FR 0800335R EL 220MF 16V C2GB 02441 71 CD 0.01MF +80-20% 50V C2GG 02441 71 CD 0.01MF +80-20% 50V C2GR 02441 71 CD 0.01MF +80-20% 50V C2HB 0800335R EL 220MF 16V C2HG 0800335R EL 220MF 16V .. - 38 -