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3-5. CH4 INPUT SIGNAL LEVEL ADJUSTMENT
Measuring Point Measuring Equipment
OSCILLOSCOPE
MONITOR OUT
Adj. Location
VR134 (CP-1 board)
1. Input a color bar signal containing 100% white to the CH4
input terminal.
2. Select "CH4" and switch to full screen mode.
3. Connect a 75 Ω termination to the MONITOR OUT
connector and connect an oscilloscope.
4. Use VR134 to adjust until the 100% white level from the
sync chip for the Y signal is 1.00 ± 0.04 Vp-p.
1.00 ±
0.04
Vp-p
3-6. CP-1 BOARD LOCATIONS OF ADJUSTMENT POINTS
S3001
VR105
VR131
VR132
VR133
VR134
TP131
Z3001
Condition
POWER ON
E-E Mode
Adj. Value
1.00 V ± 0.04 V p-p
CP-1 BOARD
FRONT SIDE
− 9 −
CN309
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