Clarion CR705R User Manual

Block
Diagram
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1 mute switch
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6
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3
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power stage
14.04 0.2
17.620.4
mute switch
Cm
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0.6
0.85¢0.10
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(9:8)
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output 2
power stage
_
4 1.80.2
inverting
input 2 te
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See at ANON OU! e 3
as
Lieto
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4
alos
|
8
bo
&
reference
:
,
0.81
0.2
§ 3 voltage,
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> ;
b> 16
Bo : Key Matrix Table
se |
mos reference +
voltage & a
17
mute
switch
Ce
SS
———
i) NY SQ IN
ue
ee KOO (44 pin)
BB
y
x
Seo
os
q 12 KOt (43 pin) || BAND AM . |RADIO MONITOR| E VOL FADER | T MODE
‘
=
x
: = [roe 2 pin| row my) eee | |
B &
3
power
stage
3
=
=
a Dike
mute switch
kn In the table below,”"0" means the diode switch is OFF (open) and
= 10 "1" does the diode switch is ON (short) .
te > =
i 7
oo a,
» & 3
A °
reference
-— voltage
ground
not
connected
3
:
~—
(signal)
power
ground
Select
the
availabilities
of
the
APC,
Dolby
and
(substrate) MTL functions.
[Dp swolp Swi Function
[| oO | 0 || APC:OFF. DOLBY:0FF. MTL:OFF.
| Oo | 1. | APC:OFF. DOLBY:0FF. MTL:ON. |
| 1 | 0 [TAPc:OFF. DOLBY:0N. _ MTL:ON. |
| 1 | 1 |[apc:oN. DOLBY:0N. MTL:ON. |
Select the availabilities of the AM band.
0: AM band unavailable.
i: AM band available.:
RADIO MONITOR
E VOL FADER
T MODE
Select the availabilities of the radio monitoring
function (reproducing radio during FF/REW).
0: Radio monitoring unavailable.
1: Radio monitoring available.
Select the availabilities of the fader function
with the electronic volume.
0: Fader unavailable.
1: Fader available.
Select the availabilities of the tuning mode
function (auto and manual).
0: Tuning mode unavailable.
1: Tuning mode available.
CLAR-00426 / Druck 1
-~11-
Select the availabilities of the loudness control
function.
0: Loudness available.
1: Loudness unavailable.
-
Select the functions of FF and REW
0: ea] Cee) available.
1: a Ge) unavailable.
Pin for lighting “ST LCD while the input
level is "L’ during FM station reception.
Pin for input of RDS station signal from
the RDS decoder IC.
Pin for input of SK (traffic information
station) signal from the RDS decoder IC.
Pin for input of DK (announcement)
signal from the RDS decoder IC.
Pin for input from the 1-—wire,voltage
conversion type remote controller.
Pin used for signal (field strength)
comparison during tracking of same
programme.
‘Pin for input of FM IF frequency counter
signal. .
Pin for input of MW/LW IF frequency
counter signal.
‘Pin for input of start signal from the
RDS decoder IC.
Pin for input of RDS data from the RDS
decoder IC synchronized with RDS CLK.
Pin for input of clock from the RDS
decoder IC.
Pin used as the reset flag of
synchronizing software.
MW/LW "L” output terminal which outputs
"L for 1 sec when FM power is switched
Pins for output of PLL error signals.
Pin for detecting that the system
back~—up power is dropped.
on an i mm | om | oo oO io] G? 0
ALR
23 | § : 3 S| #186 (8-8 )8-
m< : B ei A
2 |
ON. . i
15 | AM OSC Pin for input of MW/LW band VCO
(receiving frequency + 10.71MHz).
Pin for input of FM band VCO (receiving
frequency + 10.7MHz).
Earth terminal. | .
Pin for output of "H” during LW
reception. |
Pin for system power control.
Pin for electronic volume control.
Pin for system muting control |
(interlocked with electronic volume).
Pin for MW/LW band power control.
Pin for FM band power control.
Pin for input of Chip Enable signal.
Pin for cassette deck power control.
Pins for eandeetinn. © Xtal oucillatoe.
Pin for detecting the accessory power
input from the car. |
Pins for input of electronic volume
signals (phase comparison method).
<< >
©
22/ 8
r= aa 3
é
F
Pin for input of BAND key signal.
K03 .
Pins for output of key scan signals.
Pin for input of key scan signals (pins
45 to 52 are not in use).
Pin for input of Key ON signal from the
LCD driver. |
Telephone signal port. MUTE is output
while this port is "H’.
Not in use.
“Serial data line to/from the LCD driver
and electrontc volume.
Serial data line to/from the LCD driver
and electronic volume.
STOP request signal for externally
connected components.
Operation signal from externally
connected components.
& pea
Pin for output of LCD driver Chip
Select signal. .
a N
Pin for LCD driver control. .
Two cycles of "H<—>"L" are repeated
when the BAND key is held for 2 sec.
The initial status is “L’.
Because of the presence of the
illumination line,"H” can be output even
when Acc is OFF.
Q
a
ios)
67 Not in use.
68 |
69 Pin for output for switching between _
the radio mode (L) and tape mode (5).
70 In Tape mode,alternates "AX and "L"
/OFF every time the switch is pressed.
In tape mode with APC ON,outputs "H
during FW/REW.
In tape mode,alternates "H” and “L”
every time the switch is pressed.
71
=)
28
$ rx
a]
23
)
3
In case the radio monitoring is used,
radio broadcasting is monitored while this
port is "L’ with the cassette pack in.
“
RICE
al
Pa
=
| &
‘.?) *g
= z| 3| &
ra 2) N a
4 L: Cassette pack present (tape mode).
H: Cassette pack absent (radio mode).
75 Cassette tape transport direction.
(In tape mode,outputs MUTE when the
port status changes.)
Pin for station detection during trackmg
of same programme while auto tunin;
(Seek,AS,PS) is activated.
Pin used during Seek and AS
(usually “L’). ,
Pin used during Seek,AS and auto
tracking in FM mode (usually "L").
77 | DX/LO
al
&
79 Outputs “L” when IF count is required
during Seek,AS and PS (usually "H).
Outputs signal during auto tracking
operation.
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Clarion CR705R Specifications

General

Brand	Clarion
Model	CR705R
Category	Car Receiver
Language	English