32U-S610
11
EW-Corner
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustment "D09" for EW-Corner.
3. Adjust the "D09" bus data to get the best linearity for
4 corner points.
Other Adjustments
1. Enter the service mode.
2. Adjust the following data values as listed below.
SERVICE
ADJUST
DATA(Hex)
POSITION ITEM
OP1 OPTION1 F7
OP2 OPTION2 10
OP3 OPTION3 0C
Figure B.
Ë
MTS ADJUSTMENT
MTS Level Adjustment
1. Receive the following composite signal.
Monaural signal: 400Hz, 100% modulation
2. Connect the rms voltmeter to pin (39) of IC3001.
3. Enter the service mode and select the service
adjustment "M01" and set to "09".
4. Enter the service mode and select the service
adjustment "EX4".
5. Adjust the data so that the rms voltmeter reads 490
±10 mVrms.
MTS VCO Adjustment
1. Keep the unit in no-signal state.
2. Connect the frequency counter to pin (39) of IC3001.
3. Connect a capacitor (100µF, 50V) in between
po) side of C3005 and ground.
4. Enter the service mode and select the service
adjustment "M02"
5. Adjust the data so that the frequency counter reads
62.94 ±0.75kHz.
Filter Adjustment
1. Feed the following stereo pilot signal to pin (14) of
IC3001 .
Stereo pilot signal: 9.4kHz, 600mVrms.
2. Enter the service mode and select the service
adjustment "M03".
3. Adjust the data until "OK" appears in position on the
screen. Make sure the "OK" is displayed almost at
the center of the data range.
Summary of Contents for 32U-S610
Page 13: ...32U S610 6 5 4 3 2 1 A B C D E F G H 13 CHASSIS LAYOUT ...
Page 14: ...32U S610 6 5 4 3 2 1 A B C D E F G H 14 BLOCK DIAGRAM ...
Page 16: ...17 32US610 16 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ...
Page 17: ...19 32US610 18 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ...
Page 18: ...32U S610 6 5 4 3 2 1 A B C D E F G H 20 SCHEMATIC DIAGRAM CRT Unit ...
Page 19: ...22 32US610 21 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ...
Page 20: ...32U S610 24 23 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM P IN P Unit ...
Page 21: ...32U S610 6 5 4 3 2 1 A B C D E F G H 25 SCHEMATIC DIAGRAM MTS MODULE Unit ...
Page 23: ...32U S610 6 5 4 3 2 1 A B C D E F G H 27 PWB A MAIN Unit Chip Parts Side ...