Block Diagram - Kenwood KDC-MP202 Service Manual

KDC-MP202/MP333
KDC-MP333RC/MP433
ELECTRIC UNIT (X34- )
CN3
AM+B
WIRED
1
REMOTE
SW5
A8V
IC7
2
RDS
1
DECODER
SW5
IC11
E2PROM
3
IC1
IC8
BU5 RESET IC
CN
(X16- )
GND
PANEL DET
S1 S11
ROTARY
RESET
ENCODER
SW5
IC3 Q21
SW5
REMOTE SW5V
DPU1
E
FO COIL
TR COIL
DM1
SPINDLE
MOTOR
DM2
LOADING &
SLED
MOTOR
2

BLOCK DIAGRAM

J2
ANT
SERVO+B
Q501 Q502 DME1
AM AGC FM AGC CD MECHA
2
IC10
1
TUNER + MPX + E-VOL.
2 3 1
SYSTEM u-COM
2 1 5 Q301
DSI
Q401
PAN5V
R11-15
1/2W
Rx5
BU5
IC1
VFD DRIVER
LED
2
PAN5
SWITCH
9
1
KEY MATRIX
CD PLAYER UNIT (X32-586x-xx)
IC7
RF AMP
+
SERVO
A B PROCESSOR
Q4
F
+
C
APC
MP3 DECODER
+
WMA DECODER
+
AAC DECODER
+
1Mbit SRAM
VREF
IC3
X2
CLOCK
16.934MHz
MOTOR
DRIVER
S.GND
A8V
D5V
BU
BU
IC14
3
POWER
IC
1
Q701-703
PRE
MUTE
BU5
11
Q104,105
MUTE
BU5
1
BU5
DC-CN etc
PHONE
1 9
ACC-DET/BU-DET
P.ON FL
BU5
PS1-1/PS1-2/PS1-3
PS2-1/PS2-2
FL+B
J5
J1
R80-82
FL+B
1/2W Rx3
ED1
DISPLAY
KEY ILLUMI
IC1
1.6V REG
A3.3V REG
IC4
D.GND
MECHA
u-COM
IC10
DRAM
P-ON2
4Mbit
P-ON1
X1
D.GND
D.GND
CLOCK
16.00MHz
IC6
D3.3V REG
DMUTE
R103
To IC1
Q901-903
PHONE PHONE
DC
OFFSET
Q101
DET To IC1
ACC-DET
ACC DET
J1
Q103
SP-OUT To IC1
BU-DET
BU DET
FRONT L/R
REAR L/R
Q51
SURGE-
J6
DET
PRE-OUT
FRONT
REAR
IC3
From IC1
POWER
PS1-1/PS1-2/PS1-3
PS2-1/PS2-2 SUPPLY
From
IC
Q103
BU DET
FL+B
RST
AM+B
From
X16-
SW5
BU5
D5
Q8,9
FM
FM+B
+B
A8V
Q2,3
CD
SERVO+B
SERVO
Q1
SW14V
Q6,7
ILLUMI+B ILLUMI+B
Q5
SW14V
MOTHER
BOARD
(X34- )
Q7,8
SW A8V
IC2
L-ch
LPF
R-ch
A.GND
D.OUT
MRST
MSTOP
CLK
DATA
MUTE L
MUTE R
IC5
BU3.3V REG BU5V
D.GND
D.GND
D.GND
D5.0V
S3
LOE/LIM-SW
0-01 ONLY
S4
8EJE-SW
D.GND
S2
12EJE-SW
S1
LOS-SW
D.GND S.GND
S.GND
S7.5V
LO/EJ
MOTOR
BU5
BU5
J1
DC-CN
PHONE
ACC
B.U.
P-ANT
P-CON
SW5
From IC1
PON FL