Sony KE-50XBR900 Service Manual - Page 82
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(6) Schematic Diagram of H2 Board 1 2 3 4 5 6 7 8 9 A R50 C53 75 10 D52 1/10W UDZSTE-17-10B PROTECT CLP41 B JL40 J40 JL46 34 12 S VIDEO D40 UDZSTE-17-10B D51 UDZSTE-17-10B PROTECT VIDEO VIDEO V JL45 JL44 R48 C52 75 10 1/10W INPUT 2 C L AUDIO R L JL43 JL42 R JL41 R47 220k 1/10W :CHIP C51 10 D50 UDZSTE-17-10B PROTECT C50 R46 10 220k 1/10W :CHIP D49 UDZSTE-17-10B PROTECT D H2 [ INPUT TERMINAL ] - H2 BOARD - 1 2 R75 1k 1/16W :CHIP VD40 C70 0.01 F:CHIP JL51 C72 1 10V F:CHIP JL50 C77 0.01 25V B:CHIP R89 75 1/10W JL49 JL48 JL47 CN43 13P :(1.5)(SMD) TO AD(1/4)BOARD CN4001 1 V2-SW 2 V2-S2 3E 4 V2-C 5E 6 V2-Y 7E 8 V2-V 9E 10 V2-L 11 E 12 V2-R 13 E H2 (INPUT TERMINAL) B-SS4335-H2. 3 1 R47 D51 D50 D49 R46 C51 D64 C50 CN44 C79 CLP41 CN42 R95 CN43 CN41 C59 C75 C66 R92 R145 R146 R147 R148 IC40 R62 R97 R98 C80 R96 R94 C78 R149 R99 D65 C62 C56 C61 C57 C71 R150 A R151 R82 R152 A C45 C41 R140 D63 D66 C73 C76 C52 C53 C64 R144 R143 R142 R141 D69 C44 C49 C43 C40 D70 R78 R153 R154 R155 R156 C48 C42 D67 D68 D53 C54 R49 C55 R45 D71 D72 CN40 J41 J40 • H2 BOARD SEMICONDUCTOR LOCATION DIODE ( ) ( ) * COMPONENT SIDE CONDUCTOR SIDE D40 A-2 3 D49 A-1 3 D50 A-1 3 D51 A-1 3 D52 A-1 3 *: Refer to Terminal name of semiconductors in silk screen printed circuit (see page 4-18) VD40 D60 R89 C77 D62 C72 C70 R75 D52 D56 R48 D58 Q43 R65 R90 D61 R67 R56 R91 R50 R84 R88 Q45 R80 IC41 Q40 R93 D55 C68 R87 Q44 R74 C74 R86 R85 D59 R73 10 11 12 13 14 15 R63 C58 R64 C60 R66 C63 R68 C65 R72 R71 C67 R59 R76 R77 C69 R83 R79 R69 R81 R70 Q41 Q42 R54 R57 R53 R61 R55 R58 D40 2 3 R44 R43 R42 C47 D46 D48 D47 D43 D45 D41 C82 C46 R41 D54 D42 C81 D57 R51 D44 R60 R40 R52 KE-50XBR900(UC) 4-47 JR40
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