3
DPX501/501U/501UY
DPX-MP2090U
BLOCK DIAGRAM
LD
F
E
TR COIL
PD
C
B
A
FO COIL
IC2
SDRAM
64Mbit
Motor
Driver
µ
-COM
3.3V Reg.
DAC
3.3
5V
BU5V
3.3
5V
(SW3.3V)
C16
SER2(3/4Wire)
CD I/F
Memory
Controller
SW3.3V(712)
CS3.3V
(CS7410)
CS1.8V
(CS7410)
BU3.3V
SW A5V
A8V
BU5V
A8V
D5V(D4V)
S7.5
S7.5V
BU5
SW3.3V(712)
CS3.3V &
CS1.8V
BU3.3V
RF AMP
SERVO DSP
SW A5V
CS3.3V
LPF
3.3
5V
(BU5V)
I2S
SW
SP MOTOR
Loading & sled
MOTOR
LOE/LIM-
8EJE-SW
12EJE-SW
LOS-SW
delay
D5V(D4V)
Flash
Memory
8Mbit
CS3.3V
(CS7410)
1M*8bit
1M*4B*16bit
DRAM
4,8,16bit
256K
ROM
8bit
0
2MB
To
MAIN
BOARD
Audio_Rch
Audio_Lch
SW A8V
PCM_DATA
PCM_BCLK
PCM_LRCK
PCM_XCK
DAC_RST
DAC_MUTE
EMPH
Infinity 0 Det.
BREQ
SREQ
CL
K
B_
DAT
S_
DAT
DATA_
M
U
T
DA_EMPH
INTQ
SO
A0
SI
STB
SCK
/RESET
DATA
LRCK
BCLK
PLL
CS3.3V
(CS7410)
POWER
CS POW
11.500MHz
16.893M
POW ON
CS POWER
/AUDIO MUTE
/MRESET
/MSTOP
I
2
CDATA
/I
2
CCLK
USB_D+
USB_D-
/OC
/PO
USB
DRIVER
NAND
GATE
CS3.3V
(CS7410)
3STATE
BUFFER
CS3.3V
(CS7410)
CS3.3V
(CS7410)
/CSRST
CS
EM
PH
6.00MHz
/CSRST
/CS , A20
/USB_CS
/NV_CS
CKO
(
)
DPU1
IC4
IC14
IC5
IC21
IC20
IC19
3.3V Reg.
1.8V Reg.
3.3V Reg.
5V Reg.
IC1
IC15
ACD DECODER
MP3/WMA/AAC
DECODER
IC28
IC16
IC17
IC26
IC25
IC18
IC13
Q7
Q6
Q3
CN1
●
CD player unit (X32-583)
Cable
H/U
30Pin FFC
DXM-6810W/DXM-6820W CD_Mechanism
High-side
Switch
USB_
5V
USB
GND
USB_D+
USB_D-
5V
SW-Reg.
(VBUS 5V)
SYS-
uCOM
P-ON
/MSTOP
PowerON SW
Over Current
Mecha-
uCOM
CS3.3V
(CS1.8V)
DECODER
USB
DRIVER
USB_D+
USB_D-
/INT
/RESET
P-ON
USB CONNECTOR
BU3.3V
/CS RST
BU5.0V
BU14V
D5.0V
EVOL
DAC
LFP
L-ch
R-ch
BU5.0V
CN1
IC19
IC1
IC20,21
IC15
IC25
IC18
IC13
●
AC Drive + USB Mechanism unit