Pioneer SVM-1000 Service Manual page 180

Sound & vision mixer
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1
A
NOTE :
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram and PCB diagram.
CLK24M
13
V:
1 V/div.
H:
20 nS/div.
CLK24M.TIF
B
CLK28M
14
V:
1 V/div.
H:
20 nS/div.
CLK28M.TIF
V+1R8D
15
V:
1 V/div.
H:
200 nS/div.
C
V+1R8D.TIF
V+2R5D
16
V:
1 V/div.
H:
200 nS/div.
V+2R5D.TIF
D
VREF
17
V:
1 V/div.
H:
200 nS/div.
VREF.TIF
E
CLK-33M
18
V:
1 V/div.
H:
20 nS/div.
CLK-33M.TIF
F
180
1
2
CLK-50M
19
V:
2 V/div.
H:
10 nS/div.
CLK-50M.TIF
GND
CLK-27M
20
V:
1 V/div.
H:
20 nS/div.
CLK-27M.TIF
GND
GND
GND
GND
GND
SVM-1000
2
3
H
SCPU ASSY
V3R3
1
V:
2 V/div.
H:
5 mS/div.
01_V3R3.TIF
GND
DCLK0
2
V:
1 V/div.
H:
20 nS/div.
02_DCLK0.TIF
GND
HSYNC
3
V:
2 V/div.
H:
2 uS/div.
03_HSYNC.TIF
VSYNC
4
V:
2 V/div.
H:
10 mS/div.
04_VSYNC.TIF
L/R
5
V:
2 V/div.
H:
50 uS/div.
05_LR.TIF
OUT DDEN
6
V:
2 V/div.
H:
10 uS/div.
06_OUTDDEN.TIF
3
4
FPGA_RX
7
V:
2 V/div.
H:
100 uS/div.
07_FPGA_RX.TIF
GND
FPGA_SCK
8
V:
2 V/div.
H:
2 uS/div.
08_FPGA_SCK.TIF
GND
SUB_CPU_INT
9
V:
2 V/div.
H:
100 uS/div.
09_SUB_CPU_INT.TIF
GND
V3R3
10
V:
2 V/div.
H:
2 mS/div.
10_V3R3.TIF
GND
GNDFL
11
V:
2 V/div.
H:
1 mS/div.
11_GNDFL.TIF
GND
PWRFL
12
V:
5 V/div.
H:
5 mS/div.
12_PWRFL.TIF
GND
4
GND
GND
GND
GND
GND
GND

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