Sanyo DP50747 Service Manual

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Sanyo DP50747 Service Manual Manual pdf 45 page image

— 43 —Is theresignal at speakerterminal ? YesNo NoRF(TV) onlyCheck:Speaker (L / R)All Modes ?Is theresignal at IC001 2pin (L)or 4pin (R) ? YesCheck:Line: IC001 6pin - IC801 (CPU) 38pin (Mute)Parts: Around IC001 (Audio AMP.)YesCheck:Parts: Around IC3200 (Audio Control)Check:Line:A6100 3pin - Q6100 - IC6250 1pin (SIF)IC6250 22pin - Q6251 - IC1251 1pin(R)IC6250 23pin - Q6250 - IC1251 12pin(L)Parts: Around A6100(TU), IC6250, Q6250, Q6251Check:Line:AV1 Terminal - IC1251 14pin (L), 5pin (R)AV2 Terminal - IC1251 15pin (L), 2pin (R)AV3 Terminal - IC1251 11pin (L), 4pin (R)Digital (TV) onlyCheck:Line:A6100 21, 20pin - IC6100 93, 94pin (IF)IC5500 N4, U1pin - IC6300 5, 6pin (R),IC5500 T1, T2pin - IC6300 3, 2pin (L),IC6300 7pin - IC3200 31pin (R),IC6300 1pin - IC3200 2pin (L),Parts: Around A6100(TU), IC6100,IC5500,IC6300AV1, AV2, AV3 onlyCheck:Line:IC1251 3pin - IC3200 30pin (R),IC1251 13pin - IC3200 3pin (L),Parts: Around IC1251 (Audio SW)Audio Out only Check:Line:IC3200 5pin (L) - Audio Out TerminalIC3200 28pin (R) - Audio Out TerminalParts: Q1006, Q1007AV1or AV2or AV3NoCheck:HDMI 1 / 2 / 3 Line:HDMI1 Terminal(K6500) - IC6502 1~15, 80pinHDMI2 Terminal(K6501) - IC6502 62~77pinHDMI3 Terminal(K6502) - IC6502 44~58pinIC6502 21~40pin - IC5500 A1, B2,C1~C3, D1~D2, E1~E3, F2~F3Parts: Around IC6502, IC5500TROUBLESHOOTING FLOW CHARTS (Cont.)NO AUDIO