DPX-MP4070/MP4070B
2
BLOCK DIAGRAM
N-F
A
D
REAR
FR
ONT
TU221
IC301
SELECTOR
INPUT
IC101
E. VOL
BASS/TRE/FADER
IC12
PLL
IC601
POWER
AMP
AUDIO 8V
BU 5V
ANT CONT
LINE MUTE
BU DET
ACC DET
ILLUMI
P. CONT
LED 11V
IC2
SYSTEM
RESET
WOW
IC103
-12.7dB
(DPX-05MD)
MD MECHA
DRIVE
CASSETTE
MECHA
IC351
CD MECHA
MAIN u-COM
IC1
REMOTE
IC921
IC901
LCD
DRIVER
LED
KEY
LCD
TUNER
CASSETTE
MECHA
DPX-04
DPX-3070
DPX-MP4070
DPX-3070
DPX-MP4070
DPX-04
CD CH
AUX IN
ANT
PRE OUT
DPX-MP4070
DPX-3070
SP OUT
PRE OUT
LINE MUTE
ANT CONT
P. CONT
ILLUMI
BU
ACC
(REAR/N-FAD)
(FRONT)
DPX-3070
DPX-MP4070
DPX-05MD
DPX-3070
DPX-MP4070
DPX-05MD
DPX-MP4070
DPX-3070
DPX-3070
DPX-MP4070
DPX-05MD
CONTROL UNIT
MAIN UNIT
S7V
BU5V
D5V
SW3.3V
BU3.3V
B
U2.5V
CD PLAYER UNIT (X32-5500-01)
IC1
MECHANISM
CONTROL
Q8
APC
Q9,10
C-SW
IC4
4ch BTL
DRIVER
M
M
DM1
DM2
SPINDLE
MOTOR
LOADING
MOTOR
& SLED
S2
S3
LEVEL SHIFT
Q1,4
MICROPROCESSOR
AVR
BU 3.3V
IC6
DAC 3.3V
AVR
IC7
SW 3.3V
AVR
IC5
IC3
MP3/WMA
DECODER
IC2
PROCESSOR
RF AMP/SERVO
CD SIGNAL
BUFFER
IC8
FO COIL
TR COIL
(OPTICAL PICKUP)
A
C
F
B
E
DPU1
LD
PD
CN2
CN1
DGND
10
1
DOUT
MOTOR
LO/EJ
5
SGND
S7V
LOE/LIM
X2
16.00MHz
16.898MHz
X1
OPEN
D5
DGND
D5
24
BU5
3
8
1
2
4
4
4
4
VREF
SLD
TRK
FCS
SPD
5
16
PON
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