Kenwood KDC-MP442U Service Manual page 2

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ELECTRIC UNIT (X34- )
DME1
CD MECHA
SERVO
BU5V
X92-6320-00
(W/O USB MODEL)
or
X92-6360-00
(USB MODEL ONLY)
(X92-6360-00)
USB u-COM
iPod
AUTHENTICATION
A480 or A481
3.3V
5V
LEVEL SHIFT
FRONT-END
AM+B
A8V
ROM
E2PROM
SW5V
CORRECTION
FST
MPX for RDS
J400
LX BUS
BACK
UP
J4
SWITCH UNIT (X16- )
SW5V
IC241
MEMORY
IC302
IC500
RDS
3
DECODER
IC301
RESET
BU5V
IC
2
R520
PAN
DET
CN
GND
Q5,21
S3
S1
SW5V
RESET
ROTARY
SW
ENCODER
J3
IC2
USB CN
AUX
REMOTE
IC240
DSP
DSP5V
IC260
CD
A8V
A4V
MD
E-VOL
PRE+B
FM/AM
CH (ISO IN)
WININ
AUX (ISO IN)
IC303
MUTE
DRIVER
RST
SYSTEM u-COM
5
2
A600
A8V
BLUETOOTH
IC600
BT3.3V
MODULE
LPF
J520
J1
R74,
75
CN1
1/2W
MIC
Rx2
USB5V
ED1
FL
(with DRIVER)
14-SEG 13-DIGIT
BT3.3V
ILLUMI+B
PRE+B
KEY ILLUMI
KEY
(LED)
MATRIX
DSP5V
Q440,442,
450,451,
460,462
PRE
MUTE
Q441,461
SW MUTE
IC200
POWER IC
OFFSET
Q90
BU5V
BU DET
Q93
SURGE DET
D130
TEL MUTE
Q92
ACC DET
Q130
DIMMER
Q114,115
ANT-CON
Q110-113
P-CON
Q32,33
BU5V
BU5V
Q520
PAN5V
PAN5V
Q30,31
SW5V
SW5V
IC10
A8V
A8V
Q480,481
AM+B
AM+B
Q40-43
SERVO
SERVO
IC150
IC70
HI-SIDE
D5V
SW
Q50-53
FDC
IC601
ILLUMI+B
BT3.3V
Q81-83
4V-PRE
+B
Q20-23
DSP5V
J420
PRE OUT
(FRONT)
PRE OUT
(REAR)
PRE OUT
(SW)
J1
SP OUT (FL)
SP OUT (FR)
SP OUT (RL)
SP OUT (RR)
BACK UP
LINE MUTE
ACC
DIMMER
ANT CON
P. CON
WH160
WIRED
REMOTE

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