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Alpine CDA-7865R Service Manual page 29

Fm/mw/lw/rds cd receiver
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CDA-7865R
| RxD (PULL-UP)
RDS Monitor input terminal.
(Pull-up connect)
No.
Symbol
fe)
Terminal Description
24
[
2
NC
; 28 |
29 | AM ST/MO (NC)
— | Noconnect terminal.
30
FM DIVER (NC)
31
r
NC
| 33 |
34
T-MUTE
O | Tuner Mute output terminal. (L : MUTE ON)
38
45
| 46 |
47
Pa |
| 49 |
50
TxD
O ; RDS Monitor output terminal.
aoe
NC
|Noconnect terminal.
Voc
— | Voc connect terminal.
51
eo
NC
— | Noconnect terminal.
53
TUNER CLK
| | Clock input terminal from Main p-com.
54
TUNER SI
| | Serial input terminal from Main p-com.
55
TUNER SO
O | Serial output terminal to Main p-com.
56
RDS SDA
VO | RDS 12C data input / output terminal.
57
RDS CLK
O | RDS !2C CLK output terminal.
58
NC (GND)
59
Vss
60 |
— | GND connect terminal.
NC (GND)
| 62 |
63
E2P SDA
VO | E2P-ROM data input
/ output terminal.
64
E2P CLK
O | E2P-ROM CLK output terminal.
65
Divider (NC)
— | Noconnect terminal.
66
Narrow (NC)
67
'SEEK Req.
O | Seek speed control (Tuner) terminal.
(L : Seeking)
68
NC (GND)
— | GND connect terminal.
69
AF HOLD
O
|AFHOLD outputterminal.
(L : at tuner set up HOLD)

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