Sony SS-CNE3 Service Manual page 35

Pin No. Pin Name
TA LED
41
42 TU LED
CD LED
43
44
NC
45 to 53 SEG33 to SEG25
VDD2
54
55 VSS2
56 to 79 SEG24 to SEG1
80 BIAS3
81 LCD BIAS2
82 LCD BIAS1
LCD COM0 to
83 to 86
LCD COM3
87, 88 NC
89 VSS3
90 VDD3
91 TA PLAY SW
92 TA END SW
93 TA MOTOR
TA REC/PLAY
94
TA BIAS
95
TA SOL
96
97 BACK LIGHT ON
AMP STBY
98
AMP MUTE
99
100 AU MUTE
I/O
O
LED drive signal output terminal
O LED drive signal output terminal
O
LED drive signal output terminal
—
Not used
O Segment drive signal output to the fluorescent indicator tube
—
Power supply terminal (+3.1V)
— Ground terminal
O Segment drive signal output to the fluorescent indicator tube
I
Power supply output for the liquid crystal display bias
I
Power supply output for the liquid crystal display bias
I
Power supply output for the liquid crystal display bias
O Common drive signal output to the liquid crystal display (D621)
—
Not used
— Ground terminal
— Power supply terminal (+3.1V)
I PLAY switch signal input from the tape mechanism deck
I END switch signal input from the tape mechanism deck
O
Capstan/reel motor on/off control signal output terminal "H": motor on
O
Recording/playback selection signal output terminal "H": playback mode, "L": recording mode
O
Recording bias on/off selection signal output terminal "H": bias on, "L": bias off
O
Trigger plunger on/off control signal output terminal "H": plunger on
O
LED drive signal output terminal for the LCD back light
O
Standby control signal output to the power amplifier
O Tuner muting on/off control signal output to the power amplifier
O Line muting on/off control signal output terminal Not used
Description
HCD-NE3
31