Sony CX-LFA660 Service Manual page 40

CX-LFA660/LFA770
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Pin No. Pin Name
72 VDD4
73 TU-CE
74 TU-CLOCK
75 TU-DI
76 TU- DO
77 TU-MUTE
78 TA-MOTOR
79 TA-R/P
80 TA-BIAS
81 TA- SOL
82 AMP ST-BY
83 AMP MUTE
84 NC
85 POWER ON
86 O-MUTE
87 STD-BY LED
88 NC/DSGX/I-BASS LED
89 GND
90 VDD2
91 O-TRY-OPN
TE
L 13942296513
92 O-TRY-CLS
93 O-TA-LED
94 CD POWER
95 O-CD-DATA
96 I-CD-SENS
97 O-CD-CLK
98 MI-DIO-O
99 MI-DIO-I
100 MI-CK
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I/O
— Power supply terminal
O Tuner chip enable signal output to the tuner
O Tuner clock signal output
I Tuner data input
O Tuner data output
O Muting signal output to the tuner
O Motor control signal output to the tape deck
O REC/PLAY coutrol signal output to the REC/PLAY switch circuit
O Bias control signal output to the bias oscillation circuit
O Solenoid control signal output to the tape deck
— Not used
— Not used
— Not used
O Power relay control signal output
O Muting control signal output to the power amplifier
O Standby LED control signal output
— Not used
— Ground terminal
— Power supply terminal
O CD tray open control signal output
O CD tray close control signal output
— Not used
O CD power control signal output
O Data output to the CD unit
I SENS signal input from the CD unit
O Clock output to the CD unit
O MIDIO signal output to the CD unit
I MIDIO signal input to the CD unit
O MICK signal output to the CD unit
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Description
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