2
KDC-CX89/CMP59FM/C719MP/CPS89MP
BLOCK DIAGRAM
SW+5V
LIM SW
LPS
EJ SW
ARM SW
12.5MHz
X2
SPINDLE/LO-EJ
SLED
LOE SW
TR COIL
FO COIL
BTL
CD-ROM DECODER
u-COM
IC2
IC1
RF AMP & SERVO DSP
16.9344MHz
X1
IC3
MG SW
EEP-ROM
C
S3
S2
S1
M
M
DC MOTOR
DRIVER
ELEVATOR
M
MP3 DECODER
DAC
RESET
IC10
F
E
A
D
B
PD
IC7
COMM SW
S4
IC6
D-RAM
L.P.F.
IC4
SW+3.3V
A+8V
MUTE
AUDIO
APC
SW+3.3V
IC8
LEVEL
SHIFTER
CONTROL
u-COM
IC5
MECHA
PON5V
BU+5V
16MHz
X3
BU+5V
SW+5V
HOT
5V REG
Q11
5V REG
Q9
& SW
7-8.5V REG
& SW
Q7
BU DETECT
Q2
SW
BU+5V
SW+5V
PON5V
IC11
3.3V REG
SW
A+8V
SRV+8V
IC12
DELAY
3.3V
IC9
A+3.3V
AUDIO
BU14V
CH CON
CH RST
CH MUTE
DATAC
DATAH
REQC
REQH
CHCLK
A+3.3V
CONTROL
SYSTEM
SRV+8V
SW+3.3V
Q16-19
OUT
REG
ASSY
(X13)
(X32)
(X92)
PICKUP
3
4
7
5
2
6
8
2
6