PC-9801-86 사운드보드 주요 파트 일람 by painkilla







IC1 NEC HE6-0023(TEEMAL) PCM / PC-9800 Series C Bus Controler 
IC2 OKI M51C464A-80Z 
IC3 NEC 23C1024130-1000301 
IC4 unknown 74F244 
IC5 YAMAHA YM2608B 
IC6 YAMAHA YM3016-D 
IC7 ROHM XRA14741F 
IC8 ROHM? XRU4066BF 
IC9 ROHM XRA14741F 
IC10 NEC C78L05T Three Terminals Positive Voltage Regulator  
IC11 NEC C1406HA Dual Attenuator 
IC12 NEC C1406HA Dual Attenuator 
IC13 NEC C1406HA Dual Attenuator 
IC14 
IC15 SANYO LC7886M 18-Bit A/D Converter for Digital Audio Applications 
IC16 ROHM XRA14741F 
IC17 ROHM XRA14741F 
IC18 YAMAHA YM3433B-D 2 CHANNEL 8 TIMES OVERSAMPLING DIGITAL FILTER 
IC19 TI PCM61P Serial Input 18-Bit Monolithic Audio DIGITAL-TO-ANALOG CONVERTER 
IC20 TI PCM61P Serial Input 18-Bit Monolithic Audio DIGITAL-TO-ANALOG CONVERTER 
IC21 ROHM XRA14741F 
IC22 NEC C24M09T Three Terminals Positive Voltage Regulator 
IC24 JRC NJM79L05UA Three Terminals Negative Voltage Regulator 
IC25 ROHM XRA14741F 
IC26 ROHM XRA14741F 
IC28 MOTOROLA 74LS244 
IC29 MOTOROLA 74LS244 
IC30 NEC C1406HA Dual Attenuator 
IC31 ROHM, XRA4560 Dual High slew rate OPAmp
IC32 NEC LM24M09 
IC33 ROHM SMD050 Polyswitch(Reset-able Fuse)
IC34 NJR NJM79L09UA 3-TERMINAL NEGATIVE VOLTAGE REGULATOR 
IC56 NEC C1406HA Dual Attenuator 









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