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SERVICE MANUAL
FM/MW/LW/RDS CD Receiver
Q.S.
(CDE-9828RB)
TO ALPINE Home Page
3 / 04-A
68E36331S01
CDE-9828RB/CDE-9827R/
CDE-9827RM/CDE-9827RR
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-9828RB/CDE-9827R/
CDE-9827RM/CDE-9827RR
Contents
Packing Assembly Parts List 4
Packing Method View 4
Specifications 5,6
Extension Cable 7
Adjustment Procedures 8 to 11
Block Diagram 12
Parts Layout on P.W.Boards and Wiring Diagram 13 to 18
Schematic Diagram 19 to 26
Terminal Voltage of IC/ TR 27 to 34
Description of IC Terminal 35 to 39
Exploded View (Cabinet) 40
Exploded View (CD Deck Mechanism) (DP23S27R) 41
NOTE : Due to continuing product improvement, specifications and designs are subject to
change without notice.
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CDE-9828RB/CDE-9827R/
CDE-9827RM/CDE-9827RR
Packing Assembly Parts List
Symbol Part No. Description Symbol Part No. Description
No. No.
101-1 03S60820Y16 SCR,MCH 5X8 ZN A #1 104 01T75373Y02 ASSY,ISO CONN 9825R
101-2 03A60836Y01 SCR,CUS 5X7 ZN A $1 104 01T75373Y01 ASSY,ISO CONN 9823R
101-3 01T04296K01 ISO/JASO ANT ADAPTER %1 104 01T75373Y01 ASSY,ISO CONN 9823R
101-4 36A02449K01 CAP,RUBBER(A) &1 104 01T75373Y01 ASSY,ISO CONN 9823R
102 15D00529K02 CASE,INNER 105 68P02294K95 O/M AOEU AODN
103 15D01798K03 CARRYING,CASE
NOTE : #1 : For CDE-9828RB Model Only, $1 : For CDE-9827R Model Only, %1 : For CDE-9827RM Model Only,
&1 : For CDE-9827RR Model Only, Others : Common.
Packing Method View
101 -1 101 -2
105
X4 X1
BO
T
SID TOM
E 101 -3 101 -4
104
103
X1
101 X1
102
BO
TT
SID OM
E
X1
103
102
X1
104
X1
TO CONTENTS
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CDE-9828RB/CDE-9827R/
CDE-9827RM/CDE-9827RR
Specifications
Intermediate Frequency ......................................................................................................................... 10.7