Sony HCD-CPZ1DAB, Руководство по обслуживанию, Страница: 58 / 90

58
HCD-CPZ1DAB
Pin No.
Pin Name
I/O
Description
85 MP3 XLAT O MP3 serial data latch pulse output to the CD DSP
86
MP3 REQ
O
MP3 chip select signal output to the CD DSP
87
MP3 ACK
O
MP3 acknowledge signal output to the CD DSP
88 CD XLAT O CD serial data latch pulse output to the CD DSP
89 TREBLE I
Jog dial pulse input from the rotary encoder for the treble
90 BASS I
Jog dial pulse input from the rotary encoder for the bass
91 TC END SW I Tape end detect sensor input terminal "H" input when the tape end detected
92
TC HALF/REC
SW
I
Cassette in and recording direction detection signal input terminal
"L": side B recording, center voltage: cassette in (stop), "H": side A recording
93 SPEC IN
I Destination setting terminal
94, 95 KEY2, KEY1 I Key input (A/D input) terminal for the front panel
96
AVSS
-
Ground terminal
97 KEY0 I
Key input (A/D input) terminal for the front panel
98 VREF I Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
POWER RELAY
ON/OFF
O Main power on/off relay drive signal output terminal "H": relay on