48
11. Video Process - HA-3 and RA-5A Chassis
Chart 11-4 - Video Signal Levels - HA-3 Chassis, RA-5A Chassis Similar
Signal Name
Location
Board
Voltage
Main tuner output A bd.
CN002/pin B6
Input B
1Vp-p
Composite video bars (gen. 1)
Sub tuner output A bd.
CN002/pin B9
Input B
1Vp-p
Composite video bars (gen. 2)
Main Y Signal
CN005/pin A5
Output B
1Vp-p
Main Pb
CN005/pin A6
Output B
1.2Vp-p
Main Pr
CN005/pin A7
Output B
1.2Vp-p
NTSC Main Component video
output the B board
Sub Y Signal
CN005/pin A1
Output B
1.2Vp-p
Sub Pb
CN005/pin A2
Output B
1.2Vp-p
Sub Pr
CN005/pin A3
Output B
1Vp-p
NTSC Sub Component video
output the B board
Hi Scan Y Signal
CN001/pin C15
Input B
0.7Vp-p
Hi Scan Pb
CN001/pin C16
Input B
0.6Vp-p
Hi Scan Pr
CN001/pin C17
Input B
0.5Vp-p
High Resolution Component
video output Q box
Menu
CN001/pin C12 (green)
Output B
0.5Vp-p
OSD white menu signal
Waveform 11-1 shows component video leaving the B board into the Q box. The main and sub signals look the
same. Only the main output is actually shown.
CH2! 500mV~
CH3! 500mV~
CH4! 500mV~ CHP MTB10.0us- 5.96dv ch4-
2
3
4
T
Ch 1
Ch 2
Ch 3
Waveform 11-1 – Main / Sub Signal Output B Board
Name
Location
Voltage/div
Channel 1
Main / Sub Y
CN005/pin A5 / A1 1.2Vp-p
Channel 2
Main / Sub Pb
CN005/pin A6 / A2 1.2Vp-p
Channel 3
Main / Sub Pr
CN005/pin A7 / A3 1.2Vp-p
Time base
10usec/div
Summary of Contents for KD-34XBR2 - 34" Hdtv Fd Trinitron Wega
Page 77: ...74 RA 5A Chassis Board Layout ...
Page 108: ...APPENDIX ...
