Alpine CDA-9823-RR, CDA-9823-R, CDE-9821-R, CDE-9821-RM, CDE-9822-RB, CDM-9823-R, CDM-9823-RR Service manual
Specifications and Main Features
Frequently Asked Questions
User Manual
CDM-9823R/CDM-9823RR
SERVICE MANUAL
FM/MW/LW/RDS CD Receiver
11/03-A
68E36143S01
(CDM-9823R)
CDE-9822RB/CDE-9821R
CDE-9821RM
TO ALPINE Home Page
Links not working, layout not final.
<Cautions for Safe Repair Work>
r
s
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The following cautions will prevent accidents in the workplace and will ensure safe products.
*The symbols indicate caution is needed to prevent injuries and damage to property.
The symbols and their meanings follow.
Warning
Caution
*The following symbols indicate two levels of cautions.
When you see this symbol, you have to be very careful.
When you see this symbol, you have to follow the instructions there.
If you ignore this symbol and handle the product incorrectly or unsafely,
serious injury or death may result.
If you ignore this symbol and handle the product incorrectly or unsafely,
injury or only material damage may result.
Warning
Do not look squarely into the laser light
coming from the pickup.Always use a designated fuse.
You may loose you sight.Use of an incorrect fuse may result in a fire.
Caution
Do not allow wiring to be caught in the Battery Caution
screw/chassis.Use the designated battery.
If wiring is caught in the screw/chassis, it mayConfirm the correct polarity and seat of the
cause a short circuit, resulting in a fire.battery.
Fuse Caution
An incorrect battery or an improperly connected
or seated battery may result in a fire.
High Temperature CautionDesignated Parts Caution
Touching the heat sink may cause severe burns.Look up the part list and ensure that only
designated parts are used to prevent problems or
accidents.
Reverse Power Supply Connections o
Misconnections CautionEnsure that the wiring is correct when rewiring to
Reverse power supply connections orprevent problems with ignition/breakdown.
misconnections may cause ignition problems and
smoke may result.
Soldering CautionWear Glove
Hot solder from solder splash may cause severe Wear gloves to prevent electrical shocks or injury
burns.from the end face of the metal.
Wiring Caution
CDM-9823R/CDM-9823RR/CDE-9822RB/
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Contents
CDE-9821R/CDE-9821RM
Packing Assembly Parts List
Packing Method View
Specifications
5 , 6
Extension Cable
Block Diagram
Parts Layout on P.W.Boards and Wiring Diagram
Schematic Diagram
Terminal Voltage of IC/ TR
Description of IC Terminal
NOTE : #1 : For CDM-9823R M odel Onl y, $1 : Fo r CDM-9823RR Model Onl y, %1 : F or CDE-9822RB M odel Onl y,
&1 : F or CDE-9821R M odel Onl y, #1 : For CDE -9821RM M odel Onl y, Ot hers : Comm on.
Packing Method View
101 -2
101 -4
104
101
-1
B
O
T
T
O
S
M
I
D
E
105
101
X4
101 -3
X1
103
X1
102
B
O
T
T
O
S
M
I
D
E
103
102
105
X1
X1
X1
X1
CDM-9823R/CDM-9823RR/CDE-9822RB/
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TO CONTENTS
CDE-9821R/CDE-9821RM
Specifications
<FM RADIO>
Intermediate Frequency ......................................................................................................................... 10.7±0.2MHz
Frequency Range ............................................................................................................................ 87.5 to 108.0MHz
Usable Sensitivity (Mono, 30dB S/N, at 98.1MHz) .......................................................................................... 20.2dBf
TP OFF Alarm (at 98.1MHz) ...................................................................................................................... 70±10Sec.
<MW RADIO>
Intermediate Frequency ................................................................................................................. 1st. IF : 10.71MHz
2nd. IF : 450kHz
Frequency Range .............................................................................................................................. 531 to 1,602kHz
Usable Sensitivity (20dB S/N, at 999kHz) ........................................................................................................... 36dB
S/N Ratio (at 999kHz) ......................................................................................................................................... 42dB
Frequency Response (Ref. 400Hz, at 999kHz) ............................................................................. 100Hz : -3+3,-4dB
4kHz : -12+4, -8dB
<LW RADIO>
Intermediate Frequency ................................................................................................................. 1st. IF : 10.71MHz
2nd. IF : 450kHz
Frequency Range ................................................................................................................................. 153 to 281kHz
Usable Sensitivity (20dB S/N, at 216kHz) ........................................................................................................... 43dB
S/N Ratio (at 216kHz) ......................................................................................................................................... 40dB
Laser Power ................................................................................................................................................... CLASS I
CDM-9823R/CDM-9823RR/CDE-9822RB/
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TO CONTENTS
CDE-9821R/CDE-9821RM
<CD SECTION>
System ....................................................................................................................... Optical (Compact Disc System)
Frequency Response (Ref. 1kHz, TCD-782) .......................................................................................... 17Hz : 0±3dB
127Hz : 0±2dB
10.007kHz : 0±2dB
19.997kHz : 0±4dB
S/N Ratio (TCD-782) ........................................................................................................................................... 85dB
Power Supply ................................................................................................................................................ DC14.4V
Power Output (Ref. CD Mode/SP-OUT, T.H.D. 10%)/Impedance ........................................................ 16W/ch/4ohm
Pre Output (Ref. CD (TCD-782 (0dB/1kHz)), T.H.D. 1%, /Impedance ................................... 2V±2.5dBV/ch/10kohm
SUB-W OFF Mode, Rear PRE-OUT Mode)
Dimensions (W x H x D) ................................................................................................. Chassis : 178 x 50 x 160mm