alpine_cda-9855r_sm.pdf

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SERVICE MANUAL
RDS MP3/WMA CD Receiver
3 / 05-A
68E38380S01
CDA-9855R
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<Cautions for Safe Repair Work>
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.
If you ignore this symbol and handle the product incorrectly or unsafely,
serious injury or death may result.
Warning
If you ignore this symbol and handle the product incorrectly or unsafely,
injury or only material damage may result.
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.
Warning
Do not look squarely into the laser light
Fuse Caution
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 may
Confirm the correct polarity and seat of the
cause a short circuit, resulting in a fire.
battery.
An incorrect battery or an improperly connected
or seated battery may result in a fire.
High Temperature Caution
Designated 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 or
Wiring Caution
Misconnections Caution
Ensure that the wiring is correct when rewiring to
Reverse power supply connections or
prevent problems with ignition/breakdown.
misconnections may cause ignition problems and
smoke may result.
Soldering Caution
Wear Gloves
Hot solder from solder splash may cause severe
Wear gloves to prevent electrical shocks or injury
burns.
from the end face of the metal.
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CDA-9855R
Contents
4
4
5 , 6
7
8 to 11
12
13 to 17
18 to 26
27 to 40
41 to 46
47 , 48
49
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.
 
CDA-9855R
Packing Assembly Parts List
Symbol
Description
Symbol
Description
Part No.
Part No.
No.
No.
101
15D00529K02
CASE,INNER
103-4
03A60836Y01
SCR,CUS 5X7 ZN A
102
15D01798K03
CARRYING,CASE
103-5
60T55630W01
BAT,MGN R03(NB)UM-4
103-1
03S60820Y16
SCR,MCH 5X8 ZN A
104
09-02252Z01
ASSY,ANIC-0007-01A
103-2
03S60824Y01
SCR,WEV 1.7X4 ZN A
105
68-02278Z08
O/M AOEU AODL
103-3
36A02449K01
CAP,RUBBER(A)
106
97-02291Z01
ASSY,SBPF00001A
Packing Method View
106
102
105
103
103
-1
-2
X4
101
X1
103
103
-4
-3
X1
X1
104
103
-5
103
X1
104
X1
106
X1
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CDA-9855R
Specifications
< FM RADIO >
Intermediate Frequency ........................................................................................................................ 10.7±0.1MHz
Frequency Range ........................................................................................................................... 87.5 to 108.0MHz
Usable Sensitivity (30dB S/N, Mono, at 98.1MHz) ......................................................................................... 20.2dBf
-3dB Limiting Sensitivity (at 98.1MHz) ........................................................................................................... 20.2dBf
Residual Noise (Ref. 400Hz (narrow), at 98.1MHz) ...................................................................................... 30±10dB
S/N Ratio (at 98.1MHz) ......................................................................................................................... Stereo : 50dB
Mono : 55dB
Image Rejection (at 106.1MHz) .......................................................................................................................... 40dB
IF Rejection (at 90.1MHz) .................................................................................................................................. 60dB
Distortion (Input 60dBu, at 98.1MHz) ................................................................................................................. 1.0%
Frequency Response (Ref. 400Hz, at 98.1MHz) ................................................................................ 100Hz : 0±3dB
10kHz : -10±3dB
Stereo Separation (1kHz, at 98.1MHz) .............................................................................................................. 20dB
PS Sensitivity (at 98.1MHz) ............................................................................................................................ 36.2dBf
< MW RADIO >
Intermediate Frequency ....................................................................................................................... 1st : 10.7MHz
2nd : 450kHz
Frequency Range ............................................................................................................................. 531 to 1,602kHz
Usable Sensitivity (20dB S/N, at 999kHz) .......................................................................................................... 36dB
S/N Ratio (at 999kHz) ........................................................................................................................................ 44dB
Image Rejection (at 1,404kHz) .............................................................................................................. 2nd IF : 50dB
IF Rejection (at 603kHz) ........................................................................................................................ 2nd IF : 60dB
Distortion (at 999kHz) ......................................................................................................................................... 1.5%
Frequency Response (Ref. 400Hz, at 999kHz) .................................................................................. 100Hz : -3±4dB
2.5kHz : -5 +3/-5dB
< LW RADIO >
Intermediate Frequency ....................................................................................................................... 1st : 10.7MHz
2nd : 450kHz
Frequency Range ................................................................................................................................. 153 to 281kHz
Usable Sensitivity (20dB S/N, at 216kHz) .......................................................................................................... 42dB
S/N Ratio (at 216kHz) ........................................................................................................................................ 44dB
Image Rejection (at 270kHz) ................................................................................................................. 2nd IF : 50dB
IF Rejection (at 162kHz) ........................................................................................................................ 2nd IF : 50dB
Distortion (at 216kHz) ......................................................................................................................................... 1.5%
Frequency Response (Ref. 400Hz, at 216kHz) .................................................................................. 100Hz : -3±4dB
2.5kHz : -5 +3/-5dB
< CD SECTION >
System ....................................................................................................................... Optical (Compact Disc System)
Channel Balance (1kHz) ........................................................................................................ CD : TCD-782 : 0±3dB
MP3 : SCD-5100 (FOLDER4-128kbps) : 0±3dB
WMA : SCD-5100 (FOLDER10-128kbps) : 0±3dB
Distortion (1kHz) ........................................................................................................................ CD : TCD-782 : 0.1%
MP3 : SCD-5100 (FOLDER4-128kbps) : 0.1%
WMA : SCD-5100 (FOLDER10-128kbps) : 0.1%
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