2
KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
BLOCK DIAGRAM
AM+B
FRONT-END
A1
CN550
CD/MD
J2
LX-BUS
SW5V
A8V
A8V
AGC
E-VOL/
SOURCE SELECTOR
LPF
DSP
DAC
LPF
A3.3V
A5V
D3.3V
D5V
BU5V
A8V
A3.3V
REF+B
SVR REF
PRE
MUTE
AMP
OP
IC
POWER
9V
PRE OUT
PRE OUT
PRE OUT
AUX IN
SHIFT
LEVEL
D3.3V
IC304
IC303
IC301,302
IC306-308
IC305
IC1
IC5
IC3
IC4
IC800
Q800,802
Q608-613
Q801
IC750
IC500
Q402,403
IC300
IC601-603
IC103
DRIVER
MUTE
BU5V
IC102
RDS
DECODER
IC400
IC100
MD-DET
MEMORY
INSTALLER
ROM CORRECTION
IC104
SW5V
BU5V
A8V
D5V
SERVO
Q450
DSI
BU5V
UP
BACK
RESET
IC
(X16-252)
BU5V
SYSTEM u-COM
OPEL DISP
P-CON
ANT-CON
EXT AMP
ACC DET
DIMMER
SURGE DET
B.U DET
Q20,21
BU5V
SW16V
Q50-52
Q41,43,44
ILL+B
SW14V
IC10
A8V
Q12
IC601-603
DC/DC
(5VPRE)
+B
MOTOR
Q30,32
42,45
PANEL
5V
(VFD)
SERVO
IC80
FL DC
Q31,33
DC/DC
IC60
DRIVER
MOTOR
IC450
CD5V
Q63,64
SW5V
Q22,23
MECHA
PANEL
M1
CLOSE
OPEN/
DET
Q100,101
P CON
ANT CON
EXT.AMP.CON
DIMMER
ACC
BACK UP
LINE
PANEL
SP OUT(FR)
SP OUT(RL)
SP OUT(FL)
SP OUT(RR)
REMOTE
IC8
LEVEL SHIFT
D3.3V
IC11
SW5V
Q7,8
D2.5V
IC10
Q11,13
FL+B
Q9,10
FL3.3V
FL
Q6
SW3.3V
PANEL
u-COM
IC4
IC7
RESET SW
IC5
IC1
S1
FLASH ROM
ENCODER
ROTARY
IC2
ANALYZER
SPECTRUM
IC6
REMOTE
KEY ILLUMI
Q3-5
BU5V
SW5V
SERVO
D5V
A8V
9V
ILL+B
Q40,
ED1
ILL+B
(SW)
(FRONT)
(REAR)
WIRED
LEVEL SHIFT
Q205
Q203,204
Q202
Q207
Q206
Q208,209
IC200
KEY MATRIX
E2PROM
FST
FM/AM
AUX
CH
CDorMD
SPECTRUM
MUTE A,C
MUTE 0,1
WININ
OFFSET
RST
MUTE A,C
STBY
for
MPX
RDS
RST
ANALYZER
SPECTRUM
MUTE
0,1,2
ANALYZER
PANEL
E
F
A
C
B
TR COIL
FO COIL
APC
IC7
16.934MHz
CLOCK
IC3
LPF
IC2
SW
A3.3V REG
IC1
LOADING &
MICRO
PROCESSOR
IC4
CLOCK
16.00MHz
RF AMP
SERVO
MP3 DECODER
WMA DECODER
1Mbit SRAM
PROCESSOR
D3.3V REG
IC6
MOTOR
DRIVER
MOTOR
SPINDLE
BU3.3V REG
IC5
S2
S4
S1
S3
AAC DECODER
+
+
+
+
+
(0-01)ONLY
SLED
MOTOR
PICKUP
CD PLAYER UNIT (X32-5740)
BOARD
MOTHER
VREF
D.GND
BU5V
8EJE-SW
12EJE-SW
LOS-SW
LOE/LIM-SW
D.GND
D5.0V
MOTOR
LO/EJ
S.GND
D.GND
D.GND
P-ON1
S.GND
DATA
MUTE R
MUTE L
MSTOP
MRST
CLK
A.GND
A8V
R-ch
L-ch
D.GND
S.GND
D.GND
D.GND
D.OUT
P-ON2
S7.5V
DMUTE
