Block Diagram - Kenwood KDC-MP828 Service Manual

KDC-MP828/W7531/W7531Y/W8531
/W8531Y/X789/X8529/X889
QQ
3 7 63 1515 0
A1 Q402,403
AM+B
FRONT-END
E2PROM SW5V
MPX
for
RDS
FST
CN550
CD/MD
BU5V
A8V
SERVO
D5V
J2
LX-BUS
BACK
UP
BU5V
Q450
DSI
TE
L 13942296513
SPECTRUM
ANALYZER
CD PLAYER UNIT (X32-5730)
LD
PD
A B
TR COIL
FO COIL
SP MOTOR
www
LOADING &
SLED
MOTOR
POWER ON
D5V .
2

BLOCK DIAGRAM

A8V
SPECTRUM
ANALYZER
A8V
IC500
A8V
AGC
IC300
IC301,302
E-VOL/
SOURCE SELECTOR
AUX
FM/AM
CDorMD
CH
WININ
MUTE 0,1
MUTE A,C
IC400
RDS
DECODER
(X16-252)
MD-DET
IC104
INSTALLER
MEMORY
ROM CORRECTION
SW5V
IC100
RESET
IC BU5V
PANEL
IC5 IC7 IC8
RESET SW LEVEL SHIFT LEVEL SHIFT
KEY MATRIX
IC4
IC1
FLASH ROM
PANEL
S1
u-COM
ROTARY
ENCODER
IC2
SPECTRUM
ANALYZER
ILL+B
IC6 Q3-5 ED1
REMOTE KEY ILLUMI
SW3.3V(712)
16.898MHz
IC2
RF AMP
SERVO DSP
E
C
I2S
F
IC4
SW3.3V
(CS7410)
&
SW1.8V
MOTOR
DRIVER
S7.5V
C16M
DATA
LRCK
BCLK
FLAG
x ao
y
i
IC5
SW3.3V
(712)
3.3V REG.
A8V
IC21 IC14
SW3.3V
(CS7410)
3.3V REG. SW 5V REG.
BU5V
IC20 IC19
SW1.8V
(CS7410)
1.8V REG. 3.3V REG.
8
IC5 IC3
BU5V D3.3V D5V
IC1 IC4
A3.3V A5V
IC303 IC305 IC306-308
LPF DSP DAC LPF
IC304
IC103
LEVEL
D3.3V
SHIFT
BU5V
IC102
SYSTEM u-COM
Q7,8
SW5V
IC11
D3.3V
IC10
Q Q
D2.5V
3 6 7
Q6
SW3.3V
Q9,10 Q11,13
FL3.3V FL+B
FL
POWER ON
BU3.3V
26.88MHz
IC1
A0
SI
STB
SCK
RESET
u-COM
SO
INTQ INFINITY 0 DET.L/R
EMPH
DAC CONTROL
DAC RST
RESET CLK DAC MUTE
DATA MUTE DI PCM DATA
CS DO PCM LRCK
SREQ BREQ PCM BCLK
PCM XCK
IC15
ROM
8BIT
SER/GPIO
0-2MB
ACD DECODER
MEMORY
MP3/WMA/AAC
CONTROLLER
DECODER
CD I/F
u163 DRAM
4,8,16BIT
256k-8MB
SW5V
BU3.3V
2 9 9 4
IC800 Q800,802
A3.3V REF+B
Q608-613 IC601-603
PRE OP
Q801
MUTE AMP
SVR REF
9V
IC750
POWER
IC
OFFSET
MUTE
IC200
DRIVER
P-CON
Q208,209
RST
ANT-CON
Q206
EXT AMP
Q207
DIMMER
Q202
ACC DET
Q203,204
SURGE DET
Q205
B.U DET
Q20,21
BU5V BU5V
Q22,23 Q12
SW5V SW5V SW14V
Q100,101
IC10
PANEL
OPEN/
A8V A8V
CLOSE
9V
DET
M1 IC450 IC601-603
PANEL MOTOR DC/DC
MECHA DRIVER (5VPRE)
1 3 1 5 0 5 8 2 9
Q31,33 Q30,32
MOTOR
SERVO SERVO
+B
Q40,
42,45
Q63,64
PANEL
CD5V
D5V
5V
IC60
Q50-52
DC/DC
SW16V
(VFD)
IC80 Q41,43,44
FL DC ILL+B
ILL+B
LOS-SW
12EJE-SW
3.3 5V
8EJE-SW
LOE/LIM SW
I2C
3.3 5V
MSTOP,MRESET
3.3 5V
AUDIO MUTE
3.3 5V
L/R
SW5V
SW3.3V(712)
IC18
IC13
DAC
L/R
LPF
BU5V
SW3.3V
(CS7410)
IC17 A8V
D5V
FLASH
ROM
S7.5V
4MBIT
512kx8BIT
m
SW3.3V
(CS7410)
IC16
SDRAM
co 16MBIT
2x512kx16BIT
.
2 8
9 9
AUX IN
PRE OUT
(FRONT)
PRE OUT
(REAR)
PRE OUT
(SW)
SP OUT(FL)
SP OUT(FR)
SP OUT(RL)
SP OUT(RR)
WIRED
REMOTE
OPEL DISP
P CON
ANT CON
EXT.AMP.CON
DIMMER
LINE
ACC
BACK UP
9 4 2 8 9 9