Panasonic NV-HS830EG Service Manual

92 S TAB_ON(L) I Input terminal of condition of the erasure prevention tab on the cassette tape.*With tab : "Low" / Without tab : "High". In In In In93 T.REEL.PULSE I Input terminal for the pulse from Take-up Reel Sensor. In In In In94 S.REEL.PULSE I Input terminal for the pulse from Supply Reel Sensor. In In In In95 DAVN I DAVN signal from Slicer In In In In96 EEP_WR O Write enable for EEPROMH:READ only L:Write High High Low High97 MAIN IIC CLK O IIC clock for AV1CHIP,FM audio,Tuner,Decoder and RFC Not fix Low Low Low98 MAIN IIC DATA I/O IIC data for AV1CHIP,FM audio,Tuner,Decoder and RFC Not fix Low Low Low99 OSD IIC CLK O IIC clock for EEPROM,I/O and slicer Not fix Low Low Low100 OSD IIC DATA O IIC data for EEPROM,I/O and slicer Not fix Low Low Low101 CNR_OFF(H) O Control terminal for the Chroma Noise Reduction.*CNR ON : "High" / CNR OFF : "Low". Low Low Low Low102 EX.FF/REW(L) O Control terminal for the filter of the PB-CTL signal during FF/REW. Low Low Low Low103 FG.AMP.OUT O Output from internal FG Amplifier --- --- --- ---104 FG.AMP.IN I Input for internal FG Amplifier --- --- --- ---105 GND(A) I GND. --- --- --- ---106 to GND I GND. --- --- --- ---107 PFG I FPG input terminal. --- --- --- ---108 OREF O Output from internal reference voltage (2.5V) --- --- --- ---109 IREF I Input for internal reference voltage --- --- --- ---110 to GND I GND --- --- --- ---111 CTL.HEAD(-) I Input signal from CTL HEAD(+) --- --- --- ---112 CTL.HEAD(+) I Input signal from CTL HEAD(-) --- --- --- ---113 CTL.AMP.REF I Input for internal CTL amplifier reference voltage --- --- --- ---114 PB.CTL.OUT O Output from internal CLT amplifier --- --- --- ---115 +5V(A) I VDD for Analogue signal process. --- --- --- ---116 +5V(AD) I VDD for A/D converter. --- --- --- ---No. NAME I/O Description P-OFF P-SAVE P-FAIL Reset