Alpine CDA9813 Service Manual page 26

No. Symbol
69 TRDT
70 XLAT
71 RDS FIN
72 CLCK
73 CD F-IN
74 CD F-OUT
75 REG RESET
76 RDS RESET
77 T-MUTE
78 RDS FOUT
79 RDS STBY
80 2way/3way
81 DOOR LED
82 LIMIT SW1(OPEN)
83 LIMIT SW2(CLOSE)
84 MOTOR ON
85 MOTOR FOR
86 MOTOR REV
87 HI-TEMP
88 DISC IN
89 AUDIO
90 NC
91 AFC
92 NC
93 NC
94 GND
95 NOSE DET
96 VCC
97 VCC
98 NC
99 NC
100 NC
TMP91CP27U :
IC104 (DP23S2DO)
No. Symbol
1 VREFL
2 NC(PULL-DOWN)
3 E2CE(PULL-DOWN)
4 NC(PULL-DOWN)
5 NC(PULL-DOWN)
6 QDATAF
7 /FIN
8 REQ
9 /FOUT
10 NC(PULL-DOWN)
11 TXD(PF_IS)
12 RXD(PF_IS)
I/O
I Serial signal input terminal from DSP-IC.
O Data latch signal output terminal to DSP-IC.
I Status data signal input terminal from RDS u-COM.
I Sub-code reading clock input terminal.
I FRAME signal input terminal.
O FRAME signal output terminal.
O Reset signal output terminal to System REG.-IC.
OUT RESET control signal output terminal to RDS u-COM.
IN A-MUTE signal input terminal from RDS u-COM.
O Data signal output terminal to RDS u-COM.
O Stand-by signal output terminal to RDS u-COM.R
I 2WAY/3WAY switching signal input terminal. (H : 3way. L : 2way)
O ESC LED lighting control output terminal.
I OPEN LIMIT SW signal input terminal. (H : SW OFF, L : SW ON)
I CLOSE LIMIT SW signal input terminal. (H : SW OFF, L : SW ON)
O Power control signal output terminal for active NOSE Motor.
O Active NOSE Motor forward driving signal output terminal.
O Active NOSE Motor backward driving signal output terminal.
I HI-TEMP input terminal of CD mechanism.
I DISC-IN detect signal input terminal of CD.
I A/D DATA input terminal from AUDIO LEVEL signal.
- No connect terminal.
I AFC input terminal.
- No connect terminal.
- No connect terminal.
I GND terminal of A/D converter.
I NOSE detect terminal.
- Standard voltage input terminal of A/D converter.
- Power supply input terminal of A/D converter.
- No connect terminal.
- No connect terminal.
- No connect terminal.
I/O
- GND terminal of A/D converter.
- Pull-down connect terminal.
O Synchronous clock signal output terminal to Main u-COM.
I IS-BUS FRAME signal input terminal.
I REQ signal input terminal.
O IS-BUS FRAME signal output terminal.
- Pull-down connect terminal.
O PF-IS-BUS signal output terminal.
I PF-IS-BUS signal input terminal.
Terminal Description
Terminal Description
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