Pioneer DEJC-800RV, Service Manual

Page: 12 / 158

DJM-800
12
1 2 3 4
1 2 3 4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 OVERALL BLOCK DIAGRAM_1
CH1-CH4 COMMON
Digital Trim CHn Fade CF Assign
Digital in
CHx
Analog in
◊
1
◊
2,3
◊
2,3,4
◊
5
3-possi.
3-possi.
3-possi.
CHx Level Meter CHx
◊
2,3,4
◊
5
Master
MIC SW Balance
◊
2,3,4
MIC Data
◊
5
◊
2,4
Talk Over On/Off
FPGA • Mode
[Dual PortRAM] • Volume data
Bus • Switch data
• CH Fader position
• CF Fader position
• Control Command
EFFECT CH SELECT
CH1~ 4
CF_A/B
MIC
Master
/// BEAT EFFECT (SND/RTN) ///
EFFECT CH SELECT
CH1 ~ 4 In
No Cable
Return Level Effect SW
Effect Out
Cable Exist
EFFECT CUE
CableCheck
/// BEAT EFFECT (Other) ///
EFFECT CH SELECT
Effect SW CH1 ~ 4 In
EFFECT Processor MIX RATIO Effect Out
EFFECT CUE
MIC
High cut
Filter Filter
Send
[CHx]
BPM
detect
Return
[CF_A]
CUE
Monitor
[CHx]
[CF_A]
EFFECTS
CF_B
BEAT
CH
[CF_B]
EFFECTS
BEAT
Send
Return
Fader
Curve
[CF_A(pre)]
Thru
CF_A
BPM
detect
CHx
3Band
MIC1,2 BPM
Send
Return
[MIC]
detect
[MIC]
2Band
MIC
EQ
EFFECTS
[MIC]
On
TalkOver
BEAT
Off
MIX
Send
Return
BPM
detect
[CF_B] [CF_B(pre)]
CHn
EQ
COLOR
EFFECTS
[ch1~ 4]
EFFECTS
[CHx(pre)]
BEAT
EFFECTS
[CHx(post)]
BEAT
MIC
Master
CH1~ 4
CF_A/B
BEAT
EFFECTS
(SND/RTN)
MIC
Logic
Low cut
CPU
I/F
CH1~ 4
CF_A/B
MIC
Master
CHn In
MIC1,2 In
Return In
SEND Out
Return In
Send Out
CROSS
Fader
3-P
/// COLOR EFFECT (Harmonic) ///
Friqency Counter Send
EFFECT Processor CH1
Effect Contror (from CPU)
/// COLOR EFFECT (Others) ///
EFFECT
Processor
CH1 ~ 4
Cross
Fader
Curve
+
+
Input of digital / analog is set by SelectSW
DSP BLOCK DIAGRAM
I
MIC AMP
MIC 1
MIC 2
MIC 1 LEVEL
MIC AMP
BUFFER
BUFFER
LINE
CD
DIGITAL
CD
MIC 2 LEVEL
MI C
LINE
CD
DIGITAL
CH 1
DIR SRC
BUFFER
TRIM
VR AD
PHONO/LINE SW.
DIGIT AL SEL.
DIGITAL
/ANALOG SW.
-COM
A/D
A/D
DS
To DSP BLOCK DIAGRAM
DIGIT
AL
/CD
SW
.
CD/DIGITAL
LINE SW.
CD/DIGITAL
CD
DIGITAL
CD
DIGITAL
LINE
LINE
LINE
PHONO AMP.
BUFFER
PHONO
CD
DIGITAL
CD
PHONO
CD
DIGITAL
CH 2
MIC 1
MIC 2
CH 1
CH 2
CH 3
CH 4
DIR SRC
BUFFER
TRIM
VR AD
PHONO/LINE SW.
DIGIT AL SEL.
DIGITAL
/ANALOG SW.
-COM
A/D
CH 4
same as CH 3
DIGI
TA
L/CD
SW
.
CD/DIGITAL
PHONO SW.
CD/DIGI TAL
CD
DIGITAL
CD
DIGITAL
PHONO
PHONO
PHONO
PHONO AMP.
BUFFER
PHONO
ANALOG
DIGITAL
LINE/CD
PHONO
LINE
DIGITAL
CH 3
DIR SRC
BUFFER
TRIM
VR AD
PHONO/LINE SW.
DIGIT AL SEL.
DIGITAL
/ANALOG SW.
-COM
A/D
DIGI
TA
L/LINE
SW
.
LINE/DIGI TAL
PHONO SW.
LINE/DIGI TAL
LINE
DIGITAL
LINE
DIGITAL
PHONO
PHONO
PHONO
AD
MATRIX
AD
MATRIX
AD
MATRIX
MATRIX
MATRIX
MATRIX
147
146
145
144
143
28
29
30
21
119
60
20
119
59
19
119
55
BLOCK DIAGRAM