Sony STR-DE475 - Fm Stereo/fm-am Receiver Service Manual page 24

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