Clarion ARB2570R User Manual

Mi EXPLANATION OF IC
HM
uP017708GC-543-3B9
052-1910-10
RDS
Master
Micro
computer
Outward Form
80 pins, plastic QFP
Terminal Description
/U Line Detection
OWER key input
1 |8/U DET
2 | KEY INT
N/C
E3861/E3860
010
witching port : LO
5 witching port : LO
ep)
oo ae utput for Tuner Soft Mute
IC
uring RDS seek LOCAL=LOW
udio muting Active HI
>
10
11
PHONE INT
TAPE IN
G)
=
Oo
ape Input detection , Active
oOlpiziowln <iO TN =
Cat T Oo
={/0O za
Cc
| ~<
M1O
@ mi
‘Th ~ wD =
—
Co =
12 FWD/REV
+
ape mode: FWD=LO, REW=HI
ape FF/REW LCD indication,
Active LOW
Power supply +5V for tape-
motor switching circuit,
14
15
Audio system voltage supply
controller
a} 7 mio} =| 3% 2) o|
=
=. oO
18 Power supply control terminal of
microcomputer pull up and LCD
driver
FM tuner Voltage supply
controller terminal, Active LO
AM tuner voltage supply
controller terminal, Active LO
u-COM GND
DCP SW detection port (A/D)
P ON - P OFF - PON
voltage drop from 4V - OV in
average
RDS S-METER voitage detection
terminal
RDS noise level detection
terminal
GND
FM Station Detector port
AM Station Detector port
AM IF Count
FM IF Count
VDD
QD m
k
-
On
NO ©
>
= = —|
7
=
O
za =
=
fa) Zz S)
22 KEY AD
23 R
24
25 2
Di DD! 2D OO; OF O
oO; On|
3] | ¢
=| =| =
Ol Ww
mi om|
call (a J
FM SD
AM SD
IF AM
IF FM
Sor
27
29
G
<
e)
FM OSC FM Oscillation line
AM OSC AM Oscillation line
33 GND
FM VT voltage controller
AM VT voltage controller
GND
ER OUT1
36__| TESTO
mi
mo
O
3 oO
ARB2570R
I/O | Function
LW / MW switching terminal
LW Active HI and MW Active LO
FM ST indicator input terminal
ki
8
LO for light up. Light off in other
mode and SEEK
RDS Noise clear
io)
lele : EE
_ ol N
9 |RDS DISCHG
BEEP
p
©
eB} + Z
O
= Be) mM
@)
< fe
Not in use
RDS Clock input terminal
During SEEK mode, terminal
Active HI
AM DX/LO contro! terminal,
LOCAL = HI
Data input from RDS decoder
GND
GND
GND
GND
GND
GND
42
43
RDS CLK
44 | AM DX/LO
45 |RDS DATA
wo “I
1
NO
2
Q| Z|Z Chie)
Zz ZIDIDIAIO
Olziziziz =|O/O0;0/0 Cc
" @
e)
m i ° =
6
= —_
S i ?) Oo
a
ty < o —
on
ff
in an nN
co ce) Go
on on
$4)
“i
za —
ot in use
LCD IC driver enable port
Interactive data with electronic
volume control IC
Clock for E-Vol
Clock for LCD driver
62
S|6/<€i<
216 /S)6 9190 Olm
m
a8
- | OlO16 O;OIr 910190
OK
67 Data input from LCD driver
GND
GND
GND
GND
GND
GND
- 2) O
O)NM]—~ [oO
74 |V REG1
75 | GND1
76 ‘| Xout
77
-COM GND
oscillator
[#9]
Pas
a
= LITO
O18 lw 2 O = o
S(e\e1S15
oi ig /Ol/3
S 3 2
ell ~ uy
3) 5 re
+ = °
=| 1s 2
oO ro)
3
al |=] 15
am
0
m
VDD +5V voltage supply terminal
| 80 | RESET Reset input terminal
Note : This is selected at initial retail setting
a
=
a

Clarion ARB2570R Specifications

General

Brand	Clarion
Model	ARB2570R
Category	Cassette Player
Language	English