Sanyo Vizon DP32746 Service Manual

Also see for DP32746: Owner's manual Connection guide

Sanyo Vizon DP32746 Service Manual Manual pdf 34 page image

— 34 —NO AUDIOIs theresignal at speakerterminal ? YesNoNoRF(TV) onlyCheck:Speaker (SP901, SP902)All Modes ?Is theresignal at IC001 2pin (L)or 4pin (R) ? YesCheck:Line: IC001 1pin - Q001(C) - IC801 (CPU) 38pin (Mute)Parts: Around IC001 (Audio AMP.), Q001YesCheck:Parts: Around IC3401 (Audio Control)Check:Line:A101 6pin - Q403 - IC3001 13pin (R)Parts: A101 (TU, IF), Q403Check:Line:AV1 Terminal - IC1251 14pin (L)AV1 Terminal - IC1251 5pin (R)AV2 Terminal - IC1251 15pin (L)AV2 Terminal - IC1251 2pin (R)AV3 Terminal - IC1251 11pin (L)AV3 Terminal - IC1251 4pin (R)Digital Module onlyCheck:Line:Digital Module (K6MA: 48pin) - IC3401 33pin (R),Digital Module (K6MA: 50pin) - IC3401 34pin (L),Parts: Digital ModuleAV1, AV2, AV3 onlyCheck:Line:IC1251 3pin - IC3401 37pin (R),IC1251 13pin - IC3401 36pin (L),Parts: IC1251 (Audio SW)Audio Out onlyCheck:Line:IC3401 39pin (L) - Audio Out TerminalIC3401 38pin (R) - Audio Out TerminalIC801 (CPU) 38pin - Q1101(L) / Q1102(R) (Mute)Parts: Q1101, Q1102AV1orAV2orAV3NoTROUBLESHOOTING FLOW CHARTS (CONT.)