Samsung VP-A50 Service Manual page 65

Alignment and Adjustment
5-3-5 Video Section
Note 1 : From this point forward, the structure of every adjustment is as follows.
Step Adjustment Item
1. Mode and input signal/
alignment tape
2. Test point and ADJ. part
3. Result and Remarks
Note 2 : How to connect VCR adjustment jig :
1) Insert TP Board into CTP01 of main PCB.
2) Connect video out of pattern generator to A/V Jack.
3) Eliminate the chroma signal of pattern generator by switch of it.
ASS'Y A/V JACK
Note 3 : How to record - Press the ÒSTART/STOPÓ button on set at adjustment mode.
Note 4 :
1. See page 5-25 for the location of test points and adjustments.
2. Press the ÒZ/MEMOÓ button of set for mode change.
Note 4 : ÒXXÓ indicates arbitary values.
VTR
04 : Y-EMPHASIS
EPR:XX EVR:XX
5-22
ADJ. point
TP BOARD
CTP01
ASS'Y MAIN BOARD
Fig. 2 TP Board Connection
PATTERN GENERATOR
LUMINANCE
OUT
VIDEO CABLE
Samsung Electronics