SERVICE MANUAL
Table 4 Functions and Service Data of AT24C04 (N002)'s Pins
Digital Multimeter
Pin
No.
Function Description
Reference
Voltage (V)
Positive
Resistance (K
)
Negative
Resistance (K
)
1
Address input
0
0
0
2
Address input
0
0
0
3
Address input
0
0
0
4
Common ground
0
0
0
5
Clock line
5
7.05
4.82
6
Data line
5
7.06
5.24
7
Write protect
4.99
9.58
5.49
8
Power supply
5
3.64
3.33
Table 5 Functions and Service Data of OM8839PS (N301)’s Pins
Digital Multimeter
Pin
No.
Function Description
Reference
Voltage (V)
Positive
Resistance (K
)
Negative
Resistance (K
)
1
SIF signal input
0
2.21
2.21
2
External audio signal input
3.65
9.02
6.04
3
Reference frequency resonant coil terminal
0
4
Reference frequency resonant coil terminal
0
5
PLL filter
2.51
8.92
5.82
6
Video detection output
3.06
2.2
2.2
7
Clock line
4.4
7.15
5.15
8
Two-way transmission data line
4.52
7.15
5.15
9
Gap decoupling
6.7
7.52
5.68
10
SVHS chroma signal input
1.35
9
6
11
SVHS luminance signal input
3.4
9.04
5.91
12
Supply voltage
8.24
2.78
1.96
13
Composite video signal input terminal
4.32
9.15
5.94
14
Ground
0
0
0
15
Audio signal output
3
9.24
5.98
16
Decoupling capacitor connection
0
17
Video input
3.4
9.12
5.94
18
Black current control input
5.81
9.22
5.88
19
Blue(B) signal output
3.04
6.19
5.2
20
Green(G) signal output
3.1
6.19
5.23
21
Red(R) signal output
3.2
6.2
5.26
22
Beam current control
2.1
8.22
6.04
23
Red(R) signal output
3.6
9.01
6.12
24
Green(G) signal output
3.61
9.01
6.12
25
Blue(B) signal output
3.6
9.01
6.12
26
Selectable primary color signal input control
0.1
1
1
27
Luminance signal input
3.26
9.25
5.87
28
Luminance signal input
3.26
9.25
5.87
29
B-Y color difference signal output
2.38
8.5
5.91
30
R-Y color difference signal output
2.37
8.5
5.91
31
B-Y color difference signal output
2.38
8.5
5.91
23
Summary of Contents for MCR61TF30
Page 6: ...SERVICE MANUAL BLOCK DIAGRAMS FOR CHASSIS Structure Block Diagram 4 ...
Page 8: ...SERVICE MANUAL Black Diagram for Remote Control Structure 6 ...
Page 9: ...SERVICE MANUAL Block Diagram for Video Signal Processor 7 ...
Page 30: ...SERVICE MANUAL Waveforms of Key Points IC DATA AND WAVEFORMS OF KEY POINTS continued 28 ...
Page 31: ...SERVICE MANUAL 29 ...
Page 32: ...SERVICE MANUAL 30 ...
Page 33: ...SERVICE MANUAL 31 ...
Page 44: ...FINAL WIRING DIAGRAM FOR MCR66R400 ...
Page 47: ...MCR61TF30 Main Diagram Chassis CH 10C5 ...
Page 48: ...MCR61TF30 A V I O Board Kine Board Power Supply and others Chassis CH 10C5 ...