Pioneer DJM-800 BLOCK DIAGRAM, BLOCK DIAGRAM, PIONEER CORPORATION

BLOCK DIAGRAM

BLOCK DIAGRAM

MIC				MIC AMP		MIC 1 LEVEL
MIC 1
				MIC AMP		MIC 2 LEVEL	A/D
MIC 2
CH 1				BUFFER		TRIM
LINE
						BUFFER
				BUFFER			A/D
CD
DIGITAL				DIR			SRC
			CD/DIGITAL				-COM
					LINE		VR AD
DIGITAL/CD			LINE SW.
	SW.	CD					DIGITAL
			CD	LINE	CD
			CD/DIGITAL	LINE	CD		PHONO/LINE SW.
							DIGITAL SEL.
	DIGITAL		DIGITAL	LINE	DIGITAL		/ANALOG SW.
CH 2				PHONO AMP.		TRIM
PHONO
						BUFFER
				BUFFER			A/D
CD
DIGITAL				DIR			SRC
			CD/DIGITAL				-COM
					PHONO		VR AD
DIGITAL/CD			PHONO SW.
	SW.	CD					DIGITAL
			CD	PHONO	CD
			CD/DIGITAL	PHONO	CD		PHONO/LINE SW.
							DIGITAL SEL.
	DIGITAL		DIGITAL	PHONO	DIGITAL		/ANALOG SW.
CH 3				PHONO AMP.		TRIM
PHONO
						BUFFER
				BUFFER			A/D
LINE
DIGITAL				DIR			SRC
			LINE/DIGITAL				-COM
DIGITAL/LINE					PHONO		VR AD
			PHONO SW.
	SW.	LINE					DIGITAL
			LINE	PHONO	ANALOG
			LINE/DIGITAL	PHONO	LINE/CD		PHONO/LINE SW.
							DIGITAL SEL.
	DIGITAL		DIGITAL	PHONO	DIGITAL		/ANALOG SW.
CH 4						same as CH 3

MIC 1	PHONES	D/A			MUTE
					PHONES
MIC 2
			MASTER ATT.		MUTE
	MASTER	D/A			MASTER 1
					MUTE
CH 1					MASTER 2
		SRC	DIT		DIGITAL OUT
			BUFFER	AMP.	MUTE
	BOOTH	D/A
					BOOTH
			BUFFER	AMP.	MUTE
	DSP REC	D/A
					REC
				AMP.
CH 2
	SEND	D/A			MUTE
					SEND
				BUFFER
	RETURN	A/D			RETURN

CH 3

SDRAM FLASH

ROM

FPGA-COM

CH 4

DSP

Digital Trim

CHn Fader

CF assign

Master

MIC Data

CHn in

Balance Talk Over

Digital in

BPM

3-Band

COLOR

BEAT

CUE

BEAT

THRU

BPM

BEAT

Master

CHx

CF_A

Rec Out

detect

CHn

EFFECTS

EFFECTS

Monitor

EFFECTS

detect

EFFECTS

Mono

Analog in

CHx

EQ

[ch1–4]

[CHx(pre)]

[CHx]

[CHx(post)]

CF_B

BPM

Send

BEAT

[Master]

[Master]

Stereo

Master Level

Master Out 1

Send

(3-posi.)

detect

Return

EFFECTS

Send

Return

CH

CROSS

[CF_A]

[CF_A]

[CF_A(post)]

Return

Master Out 2

[CHx]

Fader

(3-posi.)

Fader

[Master]

Talk Over On/Off

Curve

Digital Out

CH1–CH4 COMMON

CHx Level Meter

CHx

Master Level Meter

BPM

Send

BEAT

H.

P. Level

MIC SW

Master Balance

Master CUE

OFF

BPM

detect

Return

EFFECTS

2-Band

MIC 1,2

BEAT

CROSS

[CF_B]

[CF_B]

[CF_B(post)]

CHx CUE

H. P.

H. P. Out

MIC 1, 2 in

MIC EQ

MIX

ON

detect

EFFECTS

MIC Data

Fader

EFFECT CH SELECT

BPM DET.

MIX

Talk Over

[MIC]

[MIC]

Effect CUE

(3-posi.)

Send

Curve

CH 1–4

Booth Level

(3-posi.)

CF_A/B

BPM Counter

Send to CPU

CHx MIX Data

Return

MIC

MIC

[MIC]

Booth Out

Master

MIC Data

Filter

Talk Over On/Off

CUE Balance

H. P. Level

H. P. MIX

EFFECT CH SELECT

BEAT EFFECT (SND/RTN)

CHx CUE

L

Mono Split

• DSP Status

• Mode

CH 1–4

R

Stereo

H. P. Out Lch

• BPM Detect data

CPU

EFFECT CUE

FPGA

FPGA

CPU

• Volume data

CF_A/B

Send Out

• Harmonic Detect data

I/F

I/F

• Switch data

MIC

Cable Check

Master Balance

Mono Split

H.

P. Level

• CH Level Meter

Logic

[Dual PortRAM]

[Dual Port RAM]

• CH Fader position

Bus

Logic

Return Level

• Master Level Meter

• CF Fader position

Master

No Cable

Effect SW.

Stereo

Master CUE

L

H. P. Out Rch

• Control Command

Return In

Effect Out

EFFECT Processor

SD-RAM

Cable Exit

R

EFFECT CH SELECT

EFFECT CUE

H. P. MONO SPLIT/STEREO SW.

Send Out

BEAT

CH 1–4

EFFECT CH SELECT

BEAT EFFECT (Others)

COLOR EFFECT (HARMONIC)

COLOR EFFECT (Others)

EFFECTS

CF_A/B

CH 1–4

Effect SW.

CH 1– 4 In

Freqency Counter

Send to CPU

CH 1– 4 In

Effect Processor

CH 1– 4 Out

Return In

[SND/RTN]

MIC

CF_A/B

Effect Processor

MIX Ratio

Effect Out

CH 1– 4 Out

Effect Processor

Effect Control (from CPU)

Master

MIC

EFFECT CUE

Master

Effect Control (from CPU)

Published by Pioneer Corporation.

Copyright © 2005 Pioneer Corporation.

All rights reserved.

PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan

PIONEER ELECTRONICS (USA) INC.

P.O. BOX 1540, Long Beach, California 90801-1540, U.S.A. TEL: (800) 421-1404

PIONEER ELECTRONICS OF CANADA, INC.

Industrial Products Department: 300 Allstate Parkway, Markham, Ontario L3R OP2, Canada TEL: 905-479-4411

Printed in <DRB1393-C>