Pioneer DJM-800, Service Manual

Page: 14 / 176

DJM-800
14
1 2 3 4
1 2 3 4
C
D
F
A
B
E
3.2 OVERALL BLOCK DIAGRAM_2
CH1-CH4 COMMON
Digital Trim
CHn Fader CF Assign
Digital in
CHx
Analog in
∗
1
∗
2,3
CROSS
∗
2,3,4
Fader
∗
5
∗
4
3 -possi.
3 -possi.
3 -possi.
CHx Level Meter CHx
∗
5
∗
4
Master
Balance
MIC SW
MIC Data
∗
5
∗
2,4
Talk Over On/Off
FPGA
•
Mode
•
Volume data
•
Switch data
•
CH Fader position
•
CF Fader position
•
Control Command
[Dual PortRAM]
Bus
EFFECT CH SELECT
CH1
–
4
CF_A/B
MIC
Master
/// BEAT EFFECT (SND/RTN) /// /// COLOR EFFECT ( Harmonic ) ///
EFFECT CH SELECT
CH1
–
4 In Friqency Counter S
No Cable EFFECT Processor CH1
Return Level Effect SW
Effect Out
Effect Contror (from CPU)
Cable Exist
EFFECT CUE
CableCheck
/// BEAT EFFECT (Other) /// /// COLOR EFFECT (Others) ///
EFFECT CH SELECT
Effect SW CH1
–
4 In EFFECT Processor CH1
–
EFFECT Processor MIX RATIO Effect Out
EFFECT CUE
CH1
–
4
CF_A/B
MIC
Master
Master
CH1
–
4
CF_A/B
BEAT
EFFECTS
(SND/RTN)
CUE
Monitor
[CHx]
MIC
MIC
Filter
CPU
I/F
Logic
COLOR
EFFECTS
[ch1–4]
BEAT
EFFECTS
[CHx(pre)]
Send
Return
[CF_B]
2Band
MIC
EQ
On
TalkOver
BEAT
EFFECTS
[MIC]
Off
MIC1,2
MIX
BPM
detect
[MIC]
Send
Return
[MIC]
BPM
detect
CHx
3Band
CHn
EQ
Thru
CF_A
CF_B
CH
Fader
Curve
BEAT
EFFECTS
[CHx(post)]
Cross
Fader
Curve
Send
Return
[CF_A]
BPM
detect
[CF_B]
Send
Return
[CHx]
BPM
detect
[CF_A]
CHn In
MIC1,2 In
Return In
SEND Out
Return In
Send Out
Input of digital / analog is set by SelectSW
3 -possi.
+
+
∗
1 : Ch1
∗
2 : Boil
∗
3 : Pos
∗
4 : I do
∗
5 : I de
DSP BLOCK DIAGRAM
I
DJM-800 Audio DSP