KDC-MP5028/MP528
/W6031/W6031Y
3
BLOCK DIAGRAM
E
F
A
C
B
TR COIL
FO COIL
APC
IC7
16.934MHz
CLOCK
IC3
LPF
IC2
SW
A3.3V REG
IC1
LOADING &
MICRO
PROCESSOR
IC4
CLOCK
16.00MHz
RF AMP
SERVO
MP3 DECODER
WMA DECODER
1Mbit SRAM
PROCESSOR
D3.3V REG
IC6
MOTOR
DRIVER
MOTOR
SPINDLE
BU3.3V REG
IC5
S2
S4
S1
S3
AAC DECODER
+
+
+
+
+
(0-01)ONLY
SLED
MOTOR
PICKUP
CD PLAYER UNIT (X32-5740)
BOARD
MOTHER
VREF
D.GND
BU5V
8EJE-SW
12EJE-SW
LOS-SW
LOE/LIM-SW
D.GND
D5.0V
MOTOR
LO/EJ
S.GND
D.GND
D.GND
P-ON1
S.GND
DATA
MUTE R
MUTE L
MSTOP
MRST
CLK
A.GND
A8V
R-ch
L-ch
D.GND
S.GND
D.GND
D.GND
D.OUT
P-ON2
S7.5V
DMUTE