KDC-9026R/PSW9527
KDC-W9027/X979
2
BLOCK DIAGRAM
S-METER
AUDIO OUT
8V
BU5V
CD5V
BACK UP
FM
AM
CD
QUAL
CH
BU5V
KEY
BU5V
8V
8V
SW5V
BPF
9V
9V
9V
9V
SW5V
FL+B
FAC
AGC
BU5V
BU5V
SERVO
ILL+
SW5V
SW5V
SERVO
ILL+
8V
3.3V
8V
8V
8V
SW5V
RDS
DECODER
BUFFER
REMO
RESET SW
KEY MATRIX
FL
SYSTEM
MPX
E-VOL
&
ACC DET
TEL MUTE
B.U DET
DRIVER
MUTE
POWER
IC
ACC
TEL MUTE
BACK UP
SP OUT (FL)
RESET
KEY ILL
IC14
IC2
IC1
IC4
IC8
IC9
Q303,304
AM+B
AGC
PRE MUTE
PRE MUTE
PRE MUTE
PRE OUT
(FRONT)
PRE OUT
(REAR)
(SUB WOOFER)
PRE OUT
AUX IN
OP AMP
OP AMP
OP AMP
SP OUT (FR)
SP OUT (RL)
SP OUT (RR)
EXT AMP
DIMMER
DIMMER
EXT.AMP.CON
ANT-CON
ANT CON
P-CON
P CON
WIRED REMO/
OPEL DISP I/F
IC9
IC13
IC12
IC11
Q207,208
Q205,206
Q203,204
BU5V
SW 5V
SW 14V
SERVO
FL+B
SW REG
A8V
Q1,2
Q3,601
Q4,5
Q6-8
Q9,602
BU5V
SW5V
SW14V
DC/DC
A8V
CD5V
IC16
MOTOR
DR
DR
MOTOR
IC15
DC/DC
ROTARY
ENCODER
MASK
ROM
2.5V
ROM
FLASH
BPF
PANEL
SW5V
IC6
3.3V
SW3.3V
Q5
FL+B
Q4
FL3.3V
Q2,3
E2PROM
IC1
Q6,10
Q11-14
IC19
LED
E2PROM
MICROPROCESSOR
SHIFT
LEVEL
L.P.F
DSP3.3V
x2
BAS S
L.P.F
L.P.F
L.P.F
DSP
1/2VCC
SRAM
Q29
Q27
Q26
Q25
IC18
Q23,24
(CENTER)
IC10
TUNER
CD
CH
MECHA
PANEL
TDF UNIT
SWITCH UNIT
(X16-208)
(X16-256)
(X34- )
●
ELECTRIC UNIT
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