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SERVICE MANUAL
FM/MW/LW/RDS Compact Disc Receiver
CONTROL




DISP B.OUT TITLE




X-OVER

T.CORR
T.INFO TILT




(CDA-9815RB)




TO ALPINE Home Page


3 / 03-A
68E35096S01




CDA-9815RB/
CDA-9813R
Block Diagram
ANT001 Pre IN/OUT Selector Slide SW DIN803
Ai-NET IN
2nd Source selector E.VOL
RF IF
Tre/Bass Vol. 2
MPX Selector Vol. 1 MUTE SUB-W
BUFFER BUFFER

REAR
FILTER& MUTE




I²C
AM RDS OUT
BUFFER
DECODER
FRONT
DSP MUTE
OUT
PLL E2PROM RDS u-Com RCA201
BUFFER

FM/AM Tuner 4V(-)
Power Supply



DC/DC-IC
Ai-NET
Bus I/F
POWER-AMP
Main
System
DP23S2DO u-COM Reset
BAT
Det.
Power
Acc ON+B
Det.
Buzze IN-INT
BZ601 Driver
P.ANT

M831 UNISON
M Motor O.REM


CB801
Front
Rear
VDD 5V Batt




SYSYTEM
LCD/Key Remote
CD SERVO




REG
Lighting Driver Control Acc
Control MOTOR IN-INT

Rotaly TUNER P.ANT
LCD Key Encoder
B-HOLD O.REM
Driver Matrix
LCD401


TO CONTENTS
TP101
TP102
TP103

TP104
TP105


TP106
CH101
SFW22R-1STE1




0.022-B
220/10
R105




0.022-B
E102
47k




C103
C101




R100

JP



0.022-B
C102
10/15
E105




10/16
IC102




E106
NJU7223DL1
D101
MA2S728
D102
MA2S728
R575 R574
N.U 10k




TP100
CF101




CB101
N.U.




N.U.




R112




R113
N.U.




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IC101




R106
47k
TC74HCT7007AFTP2 R108 N.U.




330
R102 10k
R615 5.6k
R576




R103
JP R616 10k




IC103
RA502
R101 10k




N.U.
1kx4
R104 820




R530
470


330




N.U.
JP
R110 JP




C105
Q101
R531 XN1A312 IC100
47k L103
N.U. N.U.




R582
R532




47k
L102
N.U.




22k
22k
47k
22k



22k
AUTO ADJ
L102




0.022-B
R555




C107
22/16
E101
R556
D506 N.U.




N.U.



R557
N.U.
R508 1SS355




R107
C104
E104




N.U.
N.U.
100k
22k




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R545
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R525



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SML-010DTT87




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SSAC120100
LD601




R554
10k




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UN2211


R567 560 R516 D510
SML-010DTT87




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10-1/4 1SS133




10k
R510
47k




4.7k




R515
IC505




1.2k
LD602




R566 560 C511 NJM2903M Q505 Q506
SW603 1.0-B
R565 560 25B709A
SPVG21 R514

R534 4.7k
R563 IC504
JP
430-1/4
R602




IC501 TC7W04FK D513




R517




R520




R521
R612 R528 560




2.2k




1.5k
MA152WA UN2112




10k
JP