Block Diagram - Denon DN-X400 Service Manual

BLOCK DIAGRAM

1
2
RESET
MN1382
CPU FADER START
TMP86CM41F ANALOG SW
A/D IN KEY IN/CROSS FADER/CH FADER/LEVEL METER
LED DRIVER1
BU2090
LED DRIVER2
BU2090
LED DRIVER3
BU2090
CH1
micon
EQ
SELECTOR GAIN HI MID LOW
3-1*2 L
AMP AMP AMP AMP
L VR VR VR VR
AMP
CH1
R EQ
input
selector GAIN HI MID LOW
PH/LINE L
AMP select SW R AMP AMP AMP AMP
CH1 R TC9163 VR VR VR VR
*CH4: There is no PH/LINE SW. (LINE only)
ANALOG IN/OUT
PANEL1
PANEL2
MAIN
MAIN INPUT
MIC AMP
AUX INPUT
MIC AMP
3 4
CROSS
+5V
base voltage
FADER
CONTOUR
VR VR
SELECTOR
A/D micon 4-1*A
ch1lv
ch2lv
ASSIGN
ch3lv
A
ch4lv
BU4052
+5V
SELECTOR INVERTER
L/Rch CH1 4-1*1
ch1lv
MIX level
ch2lv
AMP ASSIGN
slide vr ch3lv
B
ch4lv
BU4052
L CH1
VCA
CH1 3-1*1
Level voltage selector
M51132
R TC9163
CH2 L CH2
VCA
INPUT
GAIN CH2
3-1*1
EQ Level voltage selector
M51132
R TC9163
CH3 L CH3
VCA
INPUT
GAIN CH3
3-1*1
EQ Level voltage selector
M51132
R TC9163
CH3 L CH4
VCA
INPUT
GAIN CH4
3-1*1
Level voltage
EQ selector
M51132
R TC9163
2-1*1 MAIN
MUTE MIC
MAIN MIC LEVEL
TC9163
VR
GND
2-1*1 Aux
MUTE MIC
AUX MIC LEVEL
TC9163
VR
GND
5
micon
selector
2-1*2
FADER START CH1 on/off
CH2 on/off
A/D micon
CH3 on/off
CH4 on/off
TC9162
CH1 Lch
CUE1 on/off
CH2 CH2 Lch
CUE2 on/off
CH3
CH3 Lch
CUE3 on/off
CH4
CH4 Lch
CUE4 on/off
CH1 Rch
CUE1 on/off
CH2
CH2 Rch
CUE2 on/off
CH3
CH3 Rch
CUE3 on/off
4CH MIX CH4 CH4 Rch
AMP
CUE4 on/off
Fader A
Fader B PROGRAM
PROGRAM
ch1lv L 2-1*2 L
CH1+ selector
CH2+ Main No Ef MAIN
CH3+ (program)
CH4+
AUX MIC R all effect R L
or Main
ch2lv main only ef. Mic Ef on/off
TC9163 R MIX AMP
MAIN MIC
3-1*2
selector
Mic Ef On
ch3lv
Mic Ef Off
Mic OFF
POST
TC9163
POST MIC
3-1*2
MAIN
ch4lv selector
Mic Ef On (program)
L
HI MID LOW Mic Ef Off Main
R
Mic Ef on/off
Mic OFF MIX AMP
AMP AMP AMP
VR VR VR TC9163
MUTE L
MAIN
OFF MAIN
R
TC9163 (program)
MUTE
Main
MIC
OFF Mic
TC9163 MIX AMP
6 7
CH1 L/Rch METER
micon
CUE1 on/off
CH2 +CH1 L/R mono/L
CH2 L/Rch
+CH2 L/R on/off
CUE2 on/off
CH3 +CH3 L/R
CH3 L/Rch
+CH4 L/R stereo/L
CUE3 on/off
CH4 MIX AMP on/off
CH4 L/Rch (L)
CUE4 on/off
zone/L
on/off
mono/R
on/off
stereo/R
(R) on/off
zone/R
on/off
H/P
selector
CH1 L 2-1*4 CUE
stereo/L
+CH2 L
L
+CH3 L
CUE PRG
+CH4 L
L/R mono/L
MIX AMP
MIX AMP
CUE
GND
H/P
R stereo/R
PRG
CH1 R
mono/R
+CH2 R
+CH3 R TC9162
+CH4 R GND
L MASTER
L/R
MIX AMP WOOFER
MIX AMP
FREQ.
R
VR
L
L
program
MAIN unbalance
VR OUTPUT
AMP
R
R
program
balance
OUTPUT
AMP
post
AMP A/D
AK5351
R
L post
BOOTH
ZONE balance
LEVEL out
R VR AMP
post
unbalance
out
AMP
L EFFECT
RETURN
(INPUT)
AMP
R
L EFFECT
SEND
(OUTPUT)
AMP
R
DN-X400
8
micon A/D1
0-5V
level shift
level Meter L
A
micon A/D2
0-5V
level shift
level Meter R
micon
PAN
LCH
MIX AMP
& VR
B
L P/H H/P L
H/P
LEVEL OUT
VR AMP R
R
RCH
MIX AMP
& VR
R
OUTPUT SUB
AMP WOOFER
unbalance L
C
unbalance R
balance L
balance R
Dig Out1
DIT
TC9271
Dig Out2
L BOOTH/
ZONE
D
R
L
REC OUT
R
L
EFFECT
RETURN
R
E
L
EFFECT
SEND
R
32