Daewoo TVZ 1321 Service Manual page 36

Tv/vcr in one board, chassis : cn-140 ntsc-m system
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2-2) Audio Azimuth Adjustment
Item
Audio Azimuth
Adjustment
Location of Adjustment Parts
MAIN PCB
P602
PY09
DECK AS
MAIN PCB PARTS SIDE
• Adjustment Procedure
1. Preparation
1) Set the VCR to the PLAY mode
2) Connect scope to P602.
3) Adjust first screw on the plate under the AC head to maximize scope's signal height.
2. Adjustment Inspection standard : [Maximum Point]
Mode
Adjustment parts
PLAY
AC HEAD
SCREW
Y/C
BOARD
PY05
RC HEAD
Check point
Test equipment
P602
Signal GEN.
Oscilloscope
Observation Waveform
Horizontal Axis : 0.1mS/DIV
Vertical Axis : 0.1V/DIV
34
Test tape
Input signal
7KHz
MONO Bar

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