Pioneer MEP-7000 Service Manual

197
MEP-7000
5
6 7 8
5
6 7 8
A
B
C
D
E
F
10.29 WAVEFORMS
[1] SMAIN: WAVEFORMS
SOUTH CPU RESET
CH1
CH2
CH3
a-b : 75ms
Devices that the South CPU resets
CH1
CH2
CH3
Devices that the AUDIO DSP resets - 1
CH1
CH2
CH3
CH4
Voltage
2.0V/div
Measurement conditions
At the time of power on
Measurement conditions
At the time of power on
200ms/div
2.0V/div
2.0V/div
2.0V/div
Time
200ms/div
2.0V/div
2.0V/div
2.0V/div
Voltage
Time
Measurement conditions
At the time of power on
Voltage
Time
50ms/div
2.0V/div
2.0V/div
5.0V/div
CH1
V+3R3D
CH2
RST#
a
b
CH3
100MHz
CH1
RST#
CH2
DSPRST#
CH3
FPGARST#
CH1
RST#
CH2
DSPRST#
CH3
USBRST#
CH4
DACRST#
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
South CPU Reset Clear
DAC Reset Clear
USB CONTROLLER
Reset Clear
South CPU Reset Clear
DSP Reset Clear
FPGA Reset Clear
Power On
Signal Name No.(SCH/PCB) Measurement Point
CH1 V+3R3D 1 V+3R3D (TP)
CH2 RST# 2 RST# (TP)
CH3 100MHz 3 R225
Signal Name No.(SCH/PCB) Measurement Point
CH1 RST# 2 RST# (TP)
CH2 DSPRST# 11 DSPRST# (TP)
CH3 FPGARST# 18 FPGARST# (TP)
Signal Name
No.(SCH/PCB) Measurement Point
CH1 RST# 2 RST# (TP)
CH2 DSPRST# 11 DSPRST# (TP)
CH3 USBRST# 13 USBRSTv# (TP)
CH4 DACRST# 12 DACRST# (TP)
1
2
3

Pioneer MEP-7000 Specifications

General

Frequency range	4 - 20000 Hz
Channels quantity	- channels
Digital sound processing	- bit
Total Harmonic Distortion (THD)	0.006 %
Dimensions (WxDxH)	483 x 325 x 91 mm
Power consumption (typical)	33 W

Weight and Dimensions

Weight	6100 g