32L-S500,32L-X2000
CL32S50,36L-X2000
e MTS ADJUSTMENTe P-IN-P ADJUSTMENT
MTS Level AdjustmentP-IN-P Y Level Adjustment
1. Feed the following monaural signal to pin (14) of1. Receive a good local channel.
IC3001.2. Enter the service mode and select the service No.
Monaural signal : 300Hz, 245mVrms"P01".
2. Connect the rms voltmeter to pin (39) of IC3001.3. Adjust "P01" data value to obtain normal contrast
3. Enter the service mode and select the service No.level.
"M01".
4. Adjust the data so that the rms voltmeter reads.P-IN-P TINT Adjustment
Spec : 490 ?10mVrms.1. Receive a good local channel.
2. Enter the service mode and select the service No.
MTS VCO Adjustment"P02".
1. Keep the unit in no-signal state.3. Adjust data value to "41".
2. Connect the frequency counter to pin (39) of IC3001.
3. Connect a capacitor (100?F, 50V) in betweenP-IN-P Color Adjustment
positive(+) side of C3005 and ground.1. Receive a good local channel.
4. Enter the service mode and select the service No.2. Make sure the customer color control is set to center
"M02"position.
5. Adjust the data so that the frequency counter reads.3. Enter the service mode and select the service No.
Spec : 62.94 ?0.75kHz."P03".
4. Adjust "P03" data value to obtain normal color level.
Filter Adjustment
1. Feed the following stereo pilot signal to pin (14) ofP-IN-P Y-Off Set Adjustment
IC3001 .1. Receive a good local channel.
Stereo pilot signal: 9.4kHz, 600mVrms.2. Enter the service mode and select the service No.
2. Enter the service mode and select the service No."P04".
"M03".3. Adjust data value to "09".
3. Adjust the data until "OK" appears in position on the
screen. Make sure the "OK" is displayed almost atP-IN-P H-Position Adjustment
the center of the data range.
1. Receive a good local channel.
2. Enter the service mode and select the service No.
Separation Adjustment"P05".
1. Connect the rms voltmeter to pin (39) of IC3001.3. Adjust data value to "10".
2. Receive the following composite stereo signal 1.
Composite stereo signal: 30% modulation, leftP-IN-P Burst Gate Pulse (for MAIN)
channel only, noise reduction on, 300Hz
3. Enter the service mode and select the service No.1. Receive a good local channel.
2. Enter the service mode and select the service No.
"M04"."P06".
4. Adjust the data until the AC voltage reading of the3. Adjust data value to "00".
rms voltmeter is minimum.
5. Receive the following composite stereo signal 2.
P-IN-P Free Run
Stereo signal: 30% modulation, left channel only,1. Receive a good local channel.
noise reduction on, 3kHz
6. Enter the service mode and select the service No.2. Enter the service mode and select the service No.
"P07".
"M05".3. Adjust data value to "11".
7. Adjust the data until the AC voltage reading of the
rms voltmeter is minimum.
8. Take the above steps 1 thru 7 again for fine
adjustment.
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ACEC
