Pioneer DJM-800 Service Manual

DJM-800
78
1234
1234
C
D
F
A
B
E
3.30 WAVEFORMS
Measuring Conditions (Analog)
Measure CH
PHONO
LINE
CD
RETURN
SEND
BOOTH
REC
MIC 1,2
HP
IN CH
CH1
CH1
CH1
CH1SELECT
CH1SELECT
CH1
CH1
MIC 1,2
CH1
IN LEVEL(TRIM MAX)
-46dBv
-6dBv
-6dBv
-6dBv
-6dBv(CH1)
-6dBv(CH1)
-6dBv(CH1)
-44.8dBv
-6dBv
IN FREQ
1KHz
1KHz
1KHz
1KHz
1KHz
1KHz
1KHz
1KHz
1KHz
RL
600ohm
10Kohm
32ohm
SEND LEVEL MAX
SEND LEVEL MAX
BOOTH LEVEL MAX,EQ FLAT
HP LEVEL 4
Set as follows except for designation;
CH1 FADER: MAX
C.F ASSIGN: Nothing
CH FADER CURVE: Center.
1
JA401-pin 5 (CD L)
V: 0.2V/div. H: 500µsec/div.
2
RY401-pin 9
V: 0.2V/div. H: 500µsec/div.
CN401-pin 5 (L_OUT)
V: 0.2V/div. H: 500µsec/div.
3
4
IC403-pin 7
V: 0.2V/div. H: 500µsec/div.
7
IC408 - pin 2 (SDO1)
V: 1V/div. H: 200nsec/div.
8
JA401 - pin 2 (LINE L)
V: 0.5V/div. H: 500µsec/div.
11
Q505 -Gate
V: 50mV/div. H: 500µsec/div.
12
RY501 - pin7
V: 0.2V/div. H: 500µsec/div.
13
CN501 - pin5 (L_OUT)
V: 0.2V/div. H: 500µsec/div.
14
IC503 - pin7
V: 0.2V/div. H: 500µsec/div.
15
R540 and R550 (AINL-)
V: 1.0V/div. H: 500µsec/div.
16
R542 and R551 (AINL+)
V: 1.0V/div. H: 500µsec/div.
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
6
R442 and R451 (AINL+)
V: 1.00V/div. H: 500µsec/div.
GND
5
R440 and R450 (AINL-)
V: 1.00V/div. H: 500µsec/div.
GND
9
RY401 - pin7
V: 0.2V/div. H: 500µsec/div.
10
JA501 - pin2 (PHONO L)
V: 50mV/div. H: 500µsec/div.
GND
GND
INPUT ASSY
A
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram and PCB diagram.
NOTE:

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