Sony HCD-TB10 Service Manual page 40

HCD-TB10
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Pin No. Pin Name
44 to 53 S01 to S10
54 VDD2
55 VSS2
56 to 78 S11 to S33
79 NC
80 BU1924-DATA
81 PROT.SENS
82 NC
83 to 86 COM 4 to COM 1
87 PWR LED
88 REC/PAUSE LED
89 VSS
90 VDD
91 FLASH R/W
92 VR ENCODER-B
93 VR ENCODER-A
94 TAPE END SENSOR
95 TAPE MECH.VCC
96 TAPE SOL
97 TAPE REC
98 TAPE BIAS
99 TAPE REC MUT
100 TAPE PB MUTE
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L 13942296513
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I/O
O Segment drive signal output to the liquid crystal display
– Power supply
– Ground
O Segment drive signal output to the liquid crystal display
– Not used (open)
I Data input from the RDS decoder IC
I Power amplifier circuit protection signal input
– Connected to ground
O Common drive signal output to the liquid crystal display
O Standby LED control signal output
O REC/PAUSE LED control signal output
– Ground
– Power supply
– Fixed at "H"
I Volume signal input from the rotary encoder
I Volume signal input from the rotary encoder
I Tape end sensor signal input
O Motor power control signal output for the tape deck
O Solenoid control signal output for the tape deck
O Tape recording switch control signal output
O Tape recording bias on/off control signal output
O Tape recording muting control signal output
O Tape playback muting control signal output
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