12
11
9. BLOCK DIAGRAM
CD PICK UP
CD RF AMP
CD DSP
DRIVER
TR ACKING
FOCUS
M
-
+
SLED
M
-
+
DISC
PU SWITCH
SERVO
DRIVE UNIT
DSP
DAC
F. ROM
RAM
UI
µ-P
VFD DRIVER
VFD
KEYS
AMP & LPF
C XA 2581
CXD3068
SM8952
BA5979
CS4392
2068
MCF5249
CPLD
XC9536
29W800B
or 29LV160
4641632
CONTROL PWB
SERVO (MAIN) PWB
BUFFER (DSP) PWB
UP D16311
SM8958A
BUFFER
74HC 04
TOTX17 9
STANDBY IND.
POWER KEY
1
2
L
3
G
1
RS 232 I/F
AUDIO OUT
DIGITAL OUT
FLASHER IN
REM OTE I/O
R S 232
DRIVER
M
-
+
LOADING
M
-
+
TURNTABLE
SWITCHES
LOADER
ST
STANDBY POWER TX
MAIN POWER TX
1
2
STB5V
STANDBY
POWER
SUPPLY
MAIN
POWER
SUPPLY
RELAY
ISOLATING TX.
IR SENSOR
RPM6936
SP232A
RPM6936
SIR -34ST3 F
LA6531
3
1
2
L
3
R
2
G
1
2
C1
1
IR SEL.
PHONES OUT
PHONES VOL.
AMP
4556
PHONES PWB
µ-P