Sony STR-DA80ES Service Manual page 20

Pin No. Pin Name I/O
52 STANDBY I
53 N.C. —
54 DISPMR I
55 DISPDATA I
56 SLVDATA/REQ O
57 DISPCLK I
58 LAT O
59 DATA O
60 CLK O
61 DATAIN I
62 AUTSTOP I
63 STEREO I
64, 65 N.C. —
66 HIFI/ES I
67 PROTEC I
68 VIDEO-A O
69 VIDEO-B O
70 VIDEO-E O
71 VIDEO-INH O
72 FUNMUTE O
73 TUNERMUTE O
74 SURR-MUTE O
75 ALLMUTE O
76 RM-MUTE O
77 RESET O
78 RY-FRONT/A O
79 RY-FRONT/B O
80 RY-FRONT O
81 VSS —
82 XO O
83 XIN I
84 VCC —
85 RY-PREAMP O
86 RY-CENTER O
87 RY-REAR O
88 RY-HP O
89 RY-4/8 O
90 RY-POWER O
91-93 N.C. —
94 RY-DIRECT-PASS O
95 RY-HD O
96, 97 N.C. —
98 DIG-IN2 O
99 DIG-IN1 O
100 DIG-IN0 O
Stand by signal input terminal (Fixed at "H")
Not used (open)
Communication request signal input from the FL drive controller (IC105)
Serial data signal input from the FL drive controller (IC105)
Communication request signal output to the FL drive controller (IC105)
Serial data reading clock signal input from the FL drive controller (IC105)
Latch pulse signal output to the audio selector (IC202, 291)
Data signal output to the audio selector (IC202, 291)
Serial data reading clock signal output to the audio selector (IC202, 291)
PLL data signal input from the tuner unit (FE201) (STR-DA80ES only)
PLL auto stop signal input from the tuner unit (FE201) (STR-DA80ES only)
PLL stereo signal input from the tuner unit (FE201) (STR-DA80ES only)
Not used (open)
Not used (Fixed at "L")
Amp output protect signal input terminal "L": protect
Video input select signal "A" output to video input selector (IC803, 804, 811)
Video input select signal "B" output to video input selector (IC803, 804, 811)
Video input select signal "E" output to video input selector (IC803, 804, 811)
Video monitor protect signal output terminal "L": protect (TA-V88ES/VA80ES only)
Input mute signal output terminal
Tuner mute signal output to the tuner unit (FE201) (STR-DA80ES only)
Surround mute signal output terminal
All mute signal output terminal Not used (open)
Signal level –20 dB mute signal output terminal
System reset signal output to the FL drive controller (IC105)
Front speakers "A" ON/OFF relay control signal output terminal "H": on
Front speakers "B" ON/OFF relay control signal output terminal "H": on
Front speakers ON/OFF relay control signal output terminal Not used (open)
Ground terminal
System clock signal output terminal (4 MHz)
System clock signal input terminal (4 MHz)
Power supply terminal (+5 V)
Pre out ON/OFF relay control signal output terminal "H": on
Center speaker ON/OFF relay control signal output terminal "H": on
Rear speakers ON/OFF relay control signal output terminal "H": on
Headphone ON/OFF relay control signal output terminal "H": on
Speaker impedance select relay control signal output terminal "H": 4 Ω
Power ON/OFF relay control signal output terminal "H": on
Not used (open)
Direct-pass relay control sinal output terminal "L": pass
Rear, center direct-pass relay control signal output terminal Not used (open)
Not used (open)
Digital input select signal "C" output to the optical in select switch (IC3313)
Digital input select signal "B" output to the optical in select switch (IC3313)
Digital input select signal "A" output to the optical in select switch (IC3313)
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Function