Alpine CDM-9823R Service Manual page 21

No. Symbol
45 ACC DET
46 NC
#1,$1 CHG BUS IN
47
%1,&1,#2 NC
#1,$1 CHG BUS OUT
48
%1,&1,#2 NC
49 DISC IN SW
50 /CD SRQ
51 AVDD
52 AVREF 0
53 HI-TEMP
54 NOSE ON
55 S-METER
56 MULTIPATH
57 NC
58 AFC
59 GAIN Select
60 NC
61 AVSS
62
NC
63
64 AVREF 1
65 RDS MONI RxD
66 RDS MONI TxD
67 NC
CD STS
68
(RXD1)
CD CMD
69
(TXD1)
CD SCK
70
(ASCK1)
71
NC
I
73
#1,$1,&1,#2 NC
74
%1 DIMMER OUT
75 NC
76 AM SD
77 PLL CL
78 PLL DI
79 SEL2
80 /DAVN
81 RDS CONT
82 IF-MUTE
83 FM SD/ST IND
84 IN-INT
NOTE : #1 : For CDM-9823R Model Only, $1 : For CDM-9823RR Model Only, %1 : For CDE-9822RB Model Only,
&1 : For CDE-9821R Model Only, #2 : For CDE-9821RM Model Only, Others : Common.
CDM-9823R/CDM-9823RR/CDE-9822RB/
I/O
I ACC (IGNITION) detect signal input terminal.
- No connect terminal.
I Signal input terminal from CD CHANGER BUS I/F.
- No connect terminal.
O Signal output terminal to CD CHANGER BUS I/F.
- No connect terminal.
I DISC insert detect SW input terminal.
I Communication request signal input terminal from Mechanism u-COM.
- Analog power supply terminal of A/D Converter.
- Standard voltage input terminal of A/D Converter.
I Temperature sensor signal (Thermistor) input terminal for CD.
I FRONT Panel detect signal input terminal.
I Signal Meter input terminal.
I Multipath rejection detect terminal of receiving station.
- No connect terminal.
I AFC signal input terminal.
I Sub-W output GAIN set up input terminal.
- No connect terminal.
- GND terminal od A/D Converter.
- No connect terminal.
- Standard voltage input terminal of A/D Converter.
I Serial Data input terminal from RDS Monitor Soft (P/C).
O Serial Data output terminal to RDS Monitor Soft (P/C).
- No connect terminal.
I Status signal input termminal from Mechanism u-COM.
- (Flash-Pro II connect terminal by UART format.)
O Command output terminal to Mechanism u-COM.
- (Flash-Pro II connect terminal by UART format.)
O Serial Clock output terminal to Mechanism u-COM.
- (Flash-Pro II connect terminal by UART format.)
- No connect terminal.
O DIMMER control signal output terminal.
- No connect terminal.
I AM SD signal input terminal.
O Sync. signal output terminal to PLL (LC72191M).
O Data output terminal to PLL (LC72191M).
I Model selection input terminal.
I Available input terminal of RDS Decoder (SAA6588T).
MPX MUTE signal output terminal to RDS Decoder (SAA6588T) at FM adjoining
O
rejection.
O High Speed MUTE signal output terminal at AF SW.
ST signal input terminal at FM receiving. (L : at receiving ST)
I
FM SD signal input terminal at FM tunning. (H : SD ON)
I Outernal AUDIO signal input terminal.
- 24 -
CDE-9821R/CDE-9821RM
Terminal Description
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