Pioneer DJM-800 Service Manual

DJM-800
14
1234
1234
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 CH
1
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 : Po
s
∗4 : I do
∗5 : I de
DSP BLOCK DIAGRAM
I
DJM-800 Audio DSP

Pioneer DJM-800 Specifications

General

Equalizer	Yes
Product color	Black
Audio output channels	4.0 channels
Signal-to-Noise Ratio (SNR)	105 dB
Total Harmonic Distortion (THD)	0.005 %
Connectivity technology	Wired
Digital audio coaxial out	1
Dimensions (WxDxH)	320 x 108 x 381 mm
Power consumption (typical)	30 W

Weight and Dimensions

Weight	8000 g