223
MEP-7000
5
6
7
8
5
6
7
8
A
B
C
D
E
F
115
116
117
Rise timin
g
of clock, reset, and communication start of the center panel microcomputer
Rise timin
g
of clock, reset, and communication start of the side panel microcomputer
Rise timin
g
of clock, reset, and communication start of the video encorder microcomputer
Board to be measured · · ·
N
MAI
N
ASSY
a-b: 700ms
CH1
CH2
CH3
CH4
a-b: 700ms
CH1
CH2
CH3
CH4
a-b: 710ms
CH1
CH2
CH3
CH4
2.0V/div
2.0V/div
2.0V/div
2.0V/div
100ms/div
5.0V/div
5.0V/div
5.0V/div
5.0V/div
2.0V/div
200ms/div
200ms/div
2.0V/div
2.0V/div
2.0V/div
CH1
V+3R3D
CH2
SUB_CLK9M
CH3
RST_PL#
CH4
SCK
CH1
V+5DI
CH2
10MHz
CH3
P
N
L_RST#
CH4
P
N
L_CLK
CH1
V+3R3D
CH2
27MHz
CH3
V_RST#
CH4
VIDEO_CS#
N
o.(SCH/PCB)
CH1 V+3R3D
11
8
TP
CH2
SUB_CLK9M 119
R702
CH3 RST_PL#
120
D
8
04(Anode)
CH4 SCK
121
R
8
03
N
o.(SCH/PCB)
CH1 V+5D1
122
C2604
CH2 10MHz
123
TP
CH3 P
N
L_RST# 124
TP
CH4 P
N
L_CLK 125
TP
N
o.(SCH/PCB)
CH1 V+3R3D
11
8
TP
CH2 27MHz
126
R1600
CH3 V_RST#
127
IC1700(20)
CH4 VIDEO_CS#
12
8
R171
8
[9] STARTUP OPERATION OF EACH DEVICE
Board to be measured · · ·
N
MAI
N
ASSY
Board to be measured · · ·
DISP ASSY
a
b
Reset clear
Power on
a
Power on
Reset clear
b
a
b
Power on
Reset clear
Measurement conditions
Voltage
Time
Signal
N
ame
Measurement Point
Signal
N
ame
Measurement Point
At the time of power on
Measurement conditions
Voltage
Time
At the time of power on
Signal
N
ame
Measurement Point
Measurement conditions
Voltage
Time
At the time of power on