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KDC-MP4028/MP428/MP6029
2
BLOCK DIAGRAM
FRONT-END
LX-BUS
E-VOL
IC2
CD MECHA
B
U5V
D5V
PREF
PRE+B
A8V
SYSTEM u-COM
BU
PW-IC
SP-OUT
LOGIC
Q402-405
PRE-OUT
PHONE
ACC-DET
Q112
DIMMER
Q108
SURGE-
Q109,110
BU5V
IC12
PCON-SW
Q1,2
Q103,106
BU-DET
Q111
4V
Q15,16
IC5
SW14V
Q4,9
SW5V
Q3,11
ANT-CON
Q101,102
Q7,8
TUNER
Q302,303
A8V
IC3
DC-CN
TUN8V
A8V
PRE+B
SERVO+B
D5
BU5
SW5
8V
PRE+B
CD5V
DET
MUTE
BU
DC-CN etc
SW
EJECT
BU5
PAN5V
FLIP
DET
RESET
IC7
ILL+B
CN
FLIP DET
RESET
ENCODER
ROTARY
REMOTE
SW5V
VFD DRIVER
ILLUMI
KEY
MATRIX
KEY
VFD
IC1
SW5
Q4
IC1
PAN5
IC4
IC2
J1
PREF
1/2VCC
For 4VPRE
IC11
+B
ILLUMI
ILL+B
ILL+B
SW
Q305,306
AM+B
AM+B
Q300,301
S1
Q10,11
ED1
D5V(FL+B)
J3
MUTE
IC6
J2
TUN8V
AM+B
SW5
W1
A1
SERVO+B
A8V
S4
BU5
BU5
EJECT & DSI
ILLUMI
Q304
Q13
BU5
BU5
BU5
J1
DME1
MARINE DISP
OPEL DISP
BU5
SW5
CD
SERVO
BU5
BU5
BU5
7
1
3
2
10
1
REAR L/R
FRONT L/R
FRONT/REAR
SW5
PON CD
ANT CON
P CON
BU DET
ACC
ILLUMI
PHONE
P-ANT
P-CON
B.U.
MUTE
DC-DET
PHONE
ACC DET
DIMMER
1
1
2
RST
PHONE
DIMMER/ACC DET
P CON/PON
BU DET/ANT CON
PON CD/PON ILL
9
5
9
P ON
P ON
P ON
P ON
PON ILL
AM+B
SELECT
COLOR
BU DET
Q111
Q114
1
1
3
MUTE
3
8
1
2
3
LAND ONLY
(X34- )
(X16- )
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