Block Diagram - Kenwood KDC-3047M Service Manual

KDC-3047M/MP1046/MP145/MP145CR/MP146/MP2046
/MP245/MP246AM/MP246G/MP246S/MP3046
ELECTRIC UNIT (X34- )
ANT
IC501
TUNER
A8V
(ATOMIC)
3
SW5 A8V
1
∗
IC7
RDS
(NOT USED)
DECODER
SW5
3 3
IC1
1 1
IC8
BU5 RESET IC
S3
RESET
J3
J1
to GND
PANEL DET
J2 S1
FRONT ROTARY
AUX ENCODER
SW5
∗
IC3
SW5
REMOTE
SWITCH UNIT (X16- )
2

BLOCK DIAGRAM

IC2
1
1
E-VOL
MUTE
IC10
E2PROM
BU5
2 1 1
SYSTEM u-COM
2 1 1 5
OEM REMOTE
MARINE REMOTE
BU5
Q301
PANEL5V
R11-15
1/2W
FL+B
Rx5
CONNECTOR
R31,32
1/4W
5
Rx2
IC1
FL
DRIVER
KEY
ILLUMI
9
KEY
MATRIX
CD PLAYER UNIT
MAIN PCB
PICKUP
(Ref.No.27)
CN102
AGND
VCC
LD
MD
VC (VREF)
VT1,2/VF1,2
GND
VR
SPINDLE
M
MOTOR
Ref.No.23
FEED
M
MOTOR
Ref.No.33
LOAD
M
MOTOR
Ref.No.11
PHOTO PCB
Q301
STATE
SW
Q302
LO/E
SW
REST SW PCB
SW1
REST
SW
IC6
BU
2
POWER
IC
1
∗
Q701-704
∗
Q705
PRE-OUT
PRE
FRONT
MUTE
REAR
REAR/SW
BU5
Q104,105
BU DET
MUTE
RESET
1
DC-CN etc
PHONE
9
ACC-DET / BU-DET
PON-FL
PS1-1 / PS1-2 / PS1-3
PS2-1/PS2-2
5 IC902
1
CD 3.3V
CD 1.5V
CD1.5V
CD3.3V
IC900
DME1
Q905
SERVO IC
CD
MUTE
Bolero u-COM
BU5 MECHA
FL+B
ED1
FL
IC1
TR+
TR-
FO+
CD DRIVER
FO-
SP+
SP-
FE+
FE-
LO+
LO-
Q101,201
PHOTO SW
CONTROL
Q111
PHOTO 5V
REG
CONTROL
R118
PHONE PHONE
Q101
ACC DET ACC DET
Q103
BU DET BU DET
Q102
SURGE
P-STBY
DET
IC4
PS1-1 / PS1-2 / PS1-3
PS2-1 / PS2-2
FL+B
POWER
SW5 SUPPLY
IC
A8V
D5V
BU5V
Q2,3
CD
SERVO+B
SERVO
SERVO+B
Q11,12
SW14V
Q7-10
ILLUMI
ILLUMI+B
+B
CN101
AGND
VCC
LD
MD
VT1,2/VF1,2
VC (VREF)
FWD/REV
FOP (FOO)
TRP (TRO)
TRVP (FMO)
SPOUT (DMO)
S7.5V
DRIVE MUTE
GND (S-GND)
AGND
SW1
SW2
BU5V
REST SW
SW5
BU5
BU5
J1
DC-CN
PHONE
SP-OUT
FRONT L/R
REAR L/R
ACC
BU
P-ANT
P-CON
SW5