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SERVICE MANUAL
FM/AM CD Receiver
(CDE-9841)
TO ALPINE Home Page
2 / 05-A
68E38344S01
CDE-9841/CDE-9841E
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,
Warning serious injury or death may result.
If you ignore this symbol and handle the product incorrectly or unsafely,
Caution injury or only material damage may result.
*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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CDE-9841/CDE-9841E
Contents
Packing Assembly Parts List 4
Packing Method View 4
Specifications 5, 6
Extension Cable 7
Block Diagram 8
Parts Layout on P.W.Boards and Wiring Diagram 9 to 13
Schematic Diagram 14 to 19
Terminal Voltage of IC/TR 20 to 25
Description of IC Terminal 26 to 30
Exploded View (Cabinet) 31
Exploded View (CD Deck Mechanism) (DP23S87T) 32
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.
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CDE-9841/CDE-9841E
Packing Assembly Parts List
Symbol Part No. Description Symbol Part No. Description
No. No.
101 15-01970Z01 CASE,INNER #2 105 09-02256Z01 ASSY,ANIC-0008-01A
102 15D01798K03 CARRYING,CASE $2 105 09-01538Z05 ASSY,POWER WIRE9841E
103-1 03S60820Y16 SCR,MCH 5X8 ZN A %2 105 09-01538Z05 ASSY,POWER WIRE9841E
103-2 03S60824Y01 SCR,WEV 1.7X4 ZN A #2 106 68-00493Z95 O/M AOAM AOTA
104 07-01964Z01 BKT,RELEASE $2 106 68-02278Z05 O/M AAO AODN
%2 106 68-02770Z01 O/M,AOCH 9841
NOTE: #2:For CDE-9841 Model Only, $2:For CDE-9841E(General Foreign) Model Only, %2:For CDE-9841E(Chinese) Model Only,
Others:Common.
Packing Method View
102
106
BO 104
TT
OM
Sid
e
101
103 -1 103 -2
X4 X1
105
103
104
X2
105
X1
TO CONTENTS
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CDE-9841/CDE-9841E
Specifications
< FM RADIO >
Intermediate Frequency ........................................................................................................................ 10.7