Block Diagram - Kenwood KDC-MP4028 Service Manual
Cd receiver
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Also See for KDC-MP4028:
- Instruction manual (45 pages) ,
- Service manual (6 pages) ,
- Instruction manual (108 pages)
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KDC-MP4028/MP428/MP6029
(X34- )
OPEL DISP
MARINE DISP
LAND ONLY
W1
A1
FRONT-END
TUN8V
SW5
AM+B
J2
LX-BUS
3
7
8
IC1
1
IC7
BU5
RESET
FLIP
BU5
DET
CN
(X16- )
FLIP DET
S1
ROTARY
RESET
ENCODER
SW5
IC2
Q4
SW5
REMOTE
SW5V
PICKUP
2
BLOCK DIAGRAM
DME1
CD MECHA
A8V
SERVO+B
IC2
A8V
PRE+B
PREF
E-VOL
MUTE
MUTE
DC-DET
BU
1
1
3
1
SYSTEM u-COM
2
Q13
5
Q304
EJECT & DSI
PAN5V
ILLUMI
BU5
IC1
VFD DRIVER
COLOR
PAN5
SELECT
9
CD PLAYER UNIT (X32-5740)
IC7
RF AMP
SERVO
PROCESSOR
A
B
E
F
MP3 DECODER
C
APC
WMA DECODER
AAC DECODER
1Mbit SRAM
VREF
IC3
FO COIL
CLOCK
16.934MHz
TR COIL
SPINDLE
MOTOR
MOTOR
DRIVER
LOADING &
SLED
MOTOR
S.GND
BU
IC4
PW-IC
3
2
1
Q402-405
MUTE
IC6
MUTE
3
10
LOGIC
BU5
1
BU5
1
2
9
DC-CN etc
PHONE
DIMMER/ACC DET
BU DET/ANT CON
S4
P CON/PON
EJECT
PON CD/PON ILL
BU5
BU5
SW
D5V(FL+B)
ED1
VFD
Q10,11
KEY
KEY
ILLUMI
MATRIX
IC1
A3.3V REG
+
IC2
+
+
+
IC4
+
D.GND
MICRO
PROCESSOR
P-ON2
DMUTE
P-ON1
D.GND
CLOCK
16.00MHz
IC6
D3.3V REG
PHONE
PHONE
J1
Q108
DIMMER
SP-OUT
DIMMER
Q112
FRONT L/R
ACC DET
ACC-DET
REAR L/R
Q109,110
SURGE-
DET
J3
PRE-OUT
Q111
FRONT/REAR
BU-DET
BU DET
Q111
Q101,102
BU DET
ANT CON
ANT-CON
Q114
RST
Q103,106
P CON
PCON-SW
Q3,11
Q1,2
SW5
SW5V
BU5V
P ON
BU5
IC12
D5
CD5V
IC11
IC3
For 4VPRE
PREF
A8V
1/2VCC
Q7,8
A8V
CD
SERVO+B
SERVO
Q300,301
Q4,9
AM+B
AM+B
SW14V
AM+B
Q302,303
IC5
TUN8V
TUNER
ILLUMI
8V
+B
SW5
Q305,306
Q15,16
ILL+B
SW
4V
ILL+B
PRE+B
PON ILL
PRE+B
MOTHER
BOARD
SW
A8V
L-ch
LPF
R-ch
A.GND
D.OUT
MRST
MSTOP
CLK
DATA
MUTE L
MUTE R
D.GND
IC5
BU3.3V REG
BU5V
D.GND
D.GND
D5.0V
S3
LOE/LIM-SW
(0-01)ONLY
S4
8EJE-SW
D.GND
S2
12EJE-SW
S1
D.GND
LOS-SW
S.GND
S.GND
S7.5V
LO/EJ
MOTOR
BU5
BU5
J1
BU5
DC-CN
PHONE
ILLUMI
ACC
B.U.
P-ANT
P-CON
PON CD
P ON
P ON
P ON
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