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KDC-9026R/PSW9527
KDC-W9027/X979
QQ
3 7 63 1515 0
ELECTRIC UNIT
(X34- )
TUNER
AUDIO OUT
Q303,304
AM+B
8V
S-METER
IC14
RDS
DECODER
CD
BU5V
8V
CD5V
TE
L 13942296513
CH
BACK UP
SW5V
IC1
E2PROM
TDF UNIT
(X16-208)
DISPLAY
UNIT
(X16-253)
IC7
LEVEL
SHIFT
IC11
u-COM
IC9
REMO
www
SWITCH UNIT
(X16-256)
ROTARY
.
ENCODER
2
BLOCK DIAGRAM
8V
IC2
FM
AM
CD
CH
E-VOL
8V
&
MPX
AGC
BPF
QUAL
SW5V
SW5V
BUFFER
IC1
E2PROM
SW5V
SYSTEM
MICROPROCESSOR
BU5V
2.5V
IC8
BU5V
PANEL5V
LEVEL
SHIFT
LED
LED
Q6,10
PANEL
ILL+
SW5V
IC2
MASK
IC6
ROM
3.3V
IC4
Q5
FLASH
ROM
SW3.3V
IC10
Q4
BPF
FL3.3V
AGC
Q2,3
FL
FL+B
x
ao
y
KEY
RESET SW
i
KEY MATRIX
8
8V
BAS S
L.P.F
L.P.F
L.P.F
L.P.F
3.3V
IC10
DSP
LEVEL
SHIFT
DSP3.3V
8V
1/2VCC
x2
IC9
Q Q
3
6 7
1 3
IC8
RESET
BU5V
IC15
IC16
MOTOR
MOTOR
DR
DR
SERVO
PANEL
MECHA
SW5V
SERVO
FL+B
DC/DC
u163
FAC
KEY ILL
.
ILL+
2 9
9 4
2 8
Q207,208
IC13
PRE MUTE
OP AMP
Q203,204
IC12
PRE MUTE
OP AMP
Q205,206
IC11
PRE MUTE
OP AMP
IC4
POWER
IC
8V
MUTE
BU5V
DRIVER
IC18
P-CON
Q23,24
ANT-CON
1 5
0 5
8
2 9
Q25
EXT AMP
Q26
DIMMER
TEL MUTE
Q29
ACC DET
Q27
B.U DET
Q1,2
BU5V
BU5V
Q3,601
SW5V
SW 5V
Q4,5
SW14V
SW 14V
Q6-8
DC/DC
A8V
A8V
Q9,602
9V
SERVO
Q11-14
FL+B
IC19
m
CD5V
SW REG
co
9 9
AUX IN
PRE OUT
(SUB WOOFER)
(CENTER)
9V
PRE OUT
(REAR)
9V
PRE OUT
(FRONT)
9V
SP OUT (FL)
SP OUT (FR)
SP OUT (RL)
SP OUT (RR)
WIRED REMO/
OPEL DISP I/F
P CON
ANT CON
9 4
2 8
9 9
EXT.AMP.CON
DIMMER
TEL MUTE
ACC
BACK UP
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