Sony STR-DE475 Service Manual - Page 24

STR-DE475 Pin No. Pin Name I/O 51 MD2 - 52 HSTX - 53 RDS CLK I 54 P73 - 55 HP SW I 56 PW KEY IN I 57 SIRCS I 58 PROTECTOR I 59 TUNER LAT O 60 TUNER DATA OUT O 61 TUNER CLK O 62 TUNER DATA IN I 63 P84 - 64 P85 - 65 TUNER MUTING O 66 AUTO STOP I 67 STEREO I 68 CODEC CLK O 69 CODEC CDT1 O 70 CODEC DFS O 71 CODEC PD O 72 CODEC MUTING O 73 CODEC CS O 74 VIDEO MUTING O 75 S1 O 76 S2 O 77 RESET I 78 M61501 DATA O 79 M.CLK O 80 M.CE O 81 VSS - 82 X0 - 83 X1 - 84 VCC - 85 P00 - 86 P01 - 87 P02 - 88 SYSTEM MUTING O 89 D.DO I 90 DIR DI O 91 DIR CE O 92 DIR CLK O 93 DIR XMODE O 94 DIR DATAO I 95 D.ERR I 96 DIR XSTATE I 97 P14 - 98 ANG/DIG O 99 Y_CSB O 100 Y_IC O Selection of micom operation mode Hardware standby signal Read RDS clock Detect headphone switch Detect power switch key Input data from remote control receiver Detect protector status Output latch signal to tuner Output data signal to tuner Output clock signal to tuner Input tuner freq. data Description Mute tuner during scanning Tuner has tuned to a freq. Tuned freq. has stereo Output clock signal to CODEC Output Control Data signal to CODEC Output DFS mode signal to CODEC Output Power Down signal to CODEC Output Soft Muting signal to CODEC Output CS signal to CODEC Control Video muting Control Video IC switching Control Video IC switching Detect reset signal Output data signal to sound processor Output clock signal to sound processor Output chip enable signal to sound processor Ground For micom clock Power supply Control muting circuit Input data signal from DIR Output data signal to DIR Output CE signal to DIR Output clock signal to DIR Output reset signal to DIR Input audio data signal from DIR Input PLL error muting from DIR Input XSTATE data from DIR Control muting circuit Output CSB signal to DSP Output IC signal to DSP 24