Alpine CDA-9835R Service Manual page 38

Fm/mw/lw/rds cd receiver
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No.
Symbol
51
MARKET1
52
MARKET2
53
MARKET3
54
AUTOADJ
55
NC
I
71
72
VSS
73
NC
I
80
81
VDD
82
NC
I
91
92
PAUSE
93
DAVN
94
TEST/VPP
95
RDS SDA
96
RDS SCL
97
IIC SCL
98
IIC SDA
99
TUNER ON(NC)
100
FM/AM
M30626FHPGP :
IC501
No.
Symbol
1
NC
2
REM DATA
3
F-OUT
4
F-IN
5
F-CLK
6
GND
7
GND(CNVss)
8
32.768kHz
9
10
RESET
11
6MHz
12
GND
13
6MHz
14
VCC
15
NMI
16
8V-DET
17
ACC-DET
18
BAT-DET
19
BL LED
20
V-CONT
21
NC
22
BUZZER
I/O
I
Area set up terminal.
I
Auto adjustment start signal terminal of FM/AM TUNER. (L:start)
-
No connect terminal.
-
GND terminal.
-
No connect terminal.
-
Power supply terminal.
-
No connect terminal.
I
Audio signal detect terminal. (L:Blank)
I
Data available input terminal of RDS Decoder.
-
GND terminal.
I/O Data input/output terminal to RDS Decoder.
O
Clock output terminal to RDS Decoder.
O
I2C clock output terminal to TUNER-IC(TDA7511).
I/O I2C data input/output terminal to TUNER-IC(TDA7511).
-
No connect terminal.
O
FM/AM power supply switching terminal. (L:FM)
I/O
-
No connect terminal.
I
Remote control DATA input terminal.
O
DATA output signal output terminal to FRONT u-COM.
I
DATA input signal input terminal from FRONT u-COM.
I
Clock output signal input terminal from FRONT u-COM.
-
GND terminal.
I
Crystal OSC connect terminal for sub system clock OSC.
O
I
System RESET input terminal.
O
Crystal OSC connect terminal for main system clock OSC.
-
GND terminal.
I
Crystal OSC connect terminal for main system clock OSC.
-
Power supply terminal.
-
Pull-up connect terminal.
I
8V ON detection input terminal.
I
ACC ON detection signal input terminal.
I
BATT ON detection signal input terminal.
O
LED control signal output terminal.
O
CD BATT power supply control signal output terminal.
-
No connect terminal.
O
BUZZER signal output terminal.
- 44 -
- 44 -
Terminal Description
Terminal Description
TO SCHEMATIC
CDA-9835R
TO CONTENTS

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