Panasonic SA-DK3 Service Manual

To MAIN CIRCUIT(CN504)on SCHEMATICDIAGRAM-29To MAIN CIRCUIT(CN503)on SCHEMATICDIAGRAM-29To MAIN CIRCUIT(CN506)on SCHEMATICDIAGRAM-29C58450V100C58225V330D5821D3ED5831D3EC58325V330D5841D3ED5851D3EIC501RSN311W64A-PPOWER AMP(HIGH,MID,LOW)POWER SUPPLY CIRCUITO123456789101112131415181920212223242526 1617POWER AMP CIRCUITNSCHEMATIC DIAGRAM-3010213456789+B(3)SUB+B+B(4)+B(5)PCONT+B(2)-B/ TUNERP.GND-VPC1021345678910213456789ABCDEFQ501,502KTC3199GRTAOVER LOAD DET.Q501Q502Q503KTC3199GRTASWITCHINGHP SWDC DETD.GNDD.GNDFANSPCONTSUB+BCCHTW/ SRTW/ SLS.WS.GNDS.GNDMID/ FRMID/ FLPCONTABCDEA B C E DCCP503CCP504H506Q5802SB621ARSTAREGULATORC58950V10C5881000PR5884.7KR589150D587MTZJ30BTAC587100C58550V100D5861D3ER53010KR52922KC5170.01R5672.2R5682.2C5160.01C5150.01D503RVD1SS133TAR51210KR574150KC5276.3V470R575150KQ506KRA102MTAPOWER SUPPLYQ505KTC3199GRTAPOWER SUPPLY CONT.R576 2.2KC5230.047R53910C5240.047R54010R518 56KC502 470PC501 470PC504 470PC503 470PR517 56KC511 22P R527 120KR52010KC5130.047R519470KC5250.047R54110C5260.047R54210R51456KC506 470PC505 470PR50110KR505 15KR50615K R5023.9KC508 18P R524 120KR523 120KC507 18PR513 56KR516 56KC510 22P R526 120KR515 56KC509 22P R525 150KR528 150KC512 22PD501RK306LFU1D502RK306LFU1R5103.9KR51115K R5093.9KR5083.9KR50415KR50315KR5073.9KHGD5811D3EC51416V22R59022KC58663V100:SURROUND/ FRONT HIGH SP DRIVE SIGNAL LINE:SUB WOOFER/FRONT LOW SP DRIVE SIGNAL LINE:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE7.7V- 7.6V15.8V9.1V7.8V14.9V-31.2V63.5V30.8V0V 0V 0V 0V 63.5V 0V 0V 31V - 0.2V 0V 0V 0V 0V 0V 30V 0V -63.8V 63.5V 0V 0V- 30V-31.1V- 63.5V0V0V15.8V0V0V7.5V7.5V16V15.8V0V- 1V- 35.5V- 27.8V- 28.4V:AUDIO/ FRONT MID SP. DRIVE SIGNAL LINE-63.8V(-35.7V)