Denon DN-D4000 Service Manual page 6

Q Q
3 7 6 3 1 5 1 5 0
BLOCK DIAGRAM
LIMIT SW
SLIDE MOTOR M
SPINDLE
M
MOTOR
LOADING MOTOR M
CLOSE
SW
OPEN SW
FOCUS COIL
TRACKING COIL
MONITOR DIODE
LASER DIODE
E
DETECT A B
OR D C
F
CD MECHA
8M FLASH MEMORY
UNIT 1
[ M29W800DB70]
LED1
T E
L 1 3 9 4 2 2 9 6 5 1 3
UNIT
POWER UNIT
POWER
TRANS
AC
CD MECHA
UNIT 2
w w w
LED2
UNIT
.
<DN-D4000 DOUBLE CD
PLAYER>
MAIN UNIT 1
DRIVER
[AN8785SB]
IC202
DIGITAL SERVO PROCESSOR
[MN6627911AC]
IC201
HEAD AMP
[AN22002A]
IC203
SYSTEM uCOM
[MN102H60KDA]
IC101
IC111
+9VP
+5V REG +5VD
+3.3V REG +3.3VD
+1.8V REG +1.8V RESET
[PST600C]
IC301
+5V REG (AUDIO) +5VA
-5V REG (AUDIO) -5VA
-HB REG -HB
F2
F1
MAIN UNIT 2
x a o
y
i
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8
16M DRAM 16M DRAM
[M11L1644SA-50T] [M11L1644SA-50T]
IC204 IC210
PULSE
TRANS
+9VP
[NJM78L05AT]
IC118
VCO
[TC74HCT7007AF] [BU2618FV]
[TC9246F]
IC112 IC113
IC114
DAC
[PCM1748E] TR MUTE
IC206
Q Q
3 7 6 3
+9V,-HB,F1,F2
[SN74AHCT08PW]
RC TXD,RC RXD
IC302
u 1 6 3
.
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9 2 4 9 8
<DN-D4000 REMOTE
CONTROLLER>
PANEL UNIT 1
FLT LED BLOCK
[14-MT-35GN]
FL601
FL DRIVER LED CONTROL
DIG OUT 1 [M66005FP] [BU2090F]
IC601 IC602
PITCH
SLIDE VR
ANA OUT 1
FADER 1 REMOTE CPU
1 5 1 5 0 8 9 2 4
UNIT
+9V
[NJM7805FA(S)]
IC404
RESET
[PST600C]
+9V,-HB,F1,F2 IC403
[SN74AHCT08PW]
IC302
8P MD
CABLE
FADER 2
m
PANEL
DIG OUT 2
UNIT 2
c o
ANA OUT 2
DN-D4000 6
2 9 9
KEY
JOG SHUTTLE
TR.SEL
KEY MATRIX
BLOCK
9 8 2 9 9
REMOTE uCOM
[TMP86CM47U]
IC402
6