Sony STR-DA9000ES - Fm Stereo/fm-am Receiver Service Manual page 23

Pin No. Pin Name
52 STANDBY
53 N.C.
54 DISPMR
55 DISPDATA
56 SLVDATA/REQ
57 DISPCLK
58 LAT
59 DATA
60 CLK
61 DATAIN
62 AUTSTOP
63 STEREO
64, 65 N.C.
66 HIFI/ES
67 PROTEC
68 VIDEO-A
69 VIDEO-B
70 VIDEO-E
71 VIDEO-INH
72 FUNMUTE
73 TUNERMUTE
74 SURR-MUTE
75 ALLMUTE
76 RM-MUTE
77 RESET
78 RY-FRONT/A
79 RY-FRONT/B
80 RY-FRONT
81 VSS
82 XO
83 XIN
84 VCC
85 RY-PREAMP
86 RY-CENTER
87 RY-REAR
88 RY-HP
89 RY-4/8
90 RY-POWER
91 to 93 N.C.
94 RY-DIRECT-PASS
95 RY-HD
96, 97 N.C.
98 DIG-IN2
99 DIG-IN1
100 DIG-IN0
I/O
I Stand by signal input terminal (Fixed at "H")
— Not used (open)
I Communication request signal input from the FL drive controller (IC105)
I Serial data signal input from the FL drive controller (IC105)
O Communication request signal output to the FL drive controller (IC105)
I Serial data reading clock signal input from the FL drive controller (IC105)
O Latch pulse signal output to the audio selector (IC202, 291)
O Data signal output to the audio selector (IC202, 291)
O Serial data reading clock signal output to the audio selector (IC202, 291)
I PLL data signal input from the tuner unit (FE201)
I PLL auto stop signal input from the tuner unit (FE201)
I PLL stereo signal input from the tuner unit (FE201)
— Not used (open)
I Not used (Fixed at "L")
I Amp output protect signal input terminal "L": protect
O Video input select signal "A" output to video input selector (IC803, 804, 811)
O Video input select signal "B" output to video input selector (IC803, 804, 811)
O Video input select signal "E" output to video input selector (IC803, 804, 811)
O Video monitor protect signal output terminal Not used (open)
O Input mute signal output terminal
O Tuner mute signal output to the tuner unit (FE201)
O Surround mute signal output terminal
O All mute signal output terminal Not used (open)
O Signal level –20 dB mute signal output terminal
O System reset signal output to the FL drive controller (IC105)
O Front speakers "A" ON/OFF relay control signal output terminal "H": on
O Front speakers "B" ON/OFF relay control signal output terminal "H": on
O Front speakers ON/OFF relay control signal output terminal Not used (open)
— Ground terminal
O System clock signal output terminal (4 MHz)
I System clock signal input terminal (4 MHz)
— Power supply terminal (+5 V)
O Pre out ON/OFF relay control signal output terminal "H": on
O Center speaker ON/OFF relay control signal output terminal "H": on
O Rear speakers ON/OFF relay control signal output terminal "H": on
O Headphone ON/OFF relay control signal output terminal "H": on
O Speaker impedance select relay control signal output terminal "H": 4
O Power ON/OFF relay control signal output terminal "H": on
— Not used (open)
O Direct-pass relay control sinal output terminal "L": pass
O Rear, center direct-pass relay control signal output terminal Not used (open)
— Not used (open)
O Digital input select signal "C" output to the optical in select switch (IC3313)
O Digital input select signal "B" output to the optical in select switch (IC3313)
O Digital input select signal "A" output to the optical in select switch (IC3313)
Function
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