2
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
BLOCK DIAGRAM
(X16- )
ELECTRIC UNIT (X34- )
SWITCH UNIT
FRONT-END
A500
LX BUS
E-VOL
PRE OUT
PRE OUT
PRE OUT
AUX IN
IC400
IC500
IC100
UP
BACK
RESET
IC
BU5V
P-CON
ANT-CON
ACC DET
DIMMER
SURGE DET
BU DET
Q3,4
BU 5V
SW 20V
Q8,9
Q10-12,18
ILL+B
SW 14V
A8V
SERVO
Q5,7
SW 5V
Q13,14
P CON
ANT CON
DIMMER
ACC
BACK UP
LINE
SP OUT(FR)
SP OUT(RL)
SP OUT(FL)
SP OUT(RR)
REMOTE
(SW)
(FRONT)
(REAR)
WIRED
TEL MUTE
IC101
USB5V
BU5V
SW MUTE
B
CN
REMOTE
ED1
FL+B
R224
J1
J200
S1
S2
R17
Q200
DSI
Q15
Q50,58
Q53,56
Q60
Q57
R62,C57,D58
Q59
Q51
Q1,2,16
Q17
PANEL
5V
Q15
4VPRE
Q300,302
AM+B
Q500,501
SW 14V
FDC
USB 5V
SW
HI-SIDE
SERVO
IC1
IC100
+B
4VPRE
SW 14V
Q301
Q6
SW 14V
Q20
Q21
PANEL
5V
IC103
J600
J1
CN600
WH1
J1
Q600,602-605,607
Q601,606
DRIVER
MUTE
MUTE
PRE
POWER
IC
SYSTEM
u-COM
ENCODER
ROTARY
ILLUMI
KEY
KEY
MATRIX
Rx1
1/2W
1/2W
Rx1
FL
RESET
SW
GND
PANEL
DET
to
ROM
MEMORY
INSTALLER
DECODER
RDS
CORRECTION
J601
SW5V
AM+B
A8V
D5V
DAC
2ch
A5V
LPF
IC705
IC705
IC704
A8V
CD
DME1
SOC
IC711
DIR
D1.8V
SD RAM
NOR FLASH
SHIFT
LEVEL
SERVO
IC703
IC716
IC709,710,712
D3.3V
IC714
IC715
IC300
IC700
IC102
4VPRE+B
USB5V
P
AN SW5
FL
DRIVER
IC1
USB CN
J2
B
U5V
E2PROM
FST
FM/AM
AUX (ISO IN)
CH
CD
OFFSET
MPX for RDS
RST
PRE MUTE
MUTE
2
1
5
for SOC
USB I/F
(IC711)