TOSHIBA SD-43HKSB
Service Manual

Alignment and Adjustments

1-1-2 AM(MW),SW1,SW2 Adjustment
Circuit to be Adjusted Measuring Instrument & Step Arrangement S.S.G Radio dial Adjusting Frequency Setting Point Adjust for

1 OSC Connect AM signal generator to loop antenna,VTVM AND oscilloscope (Fig 1-3)

522KHz

522KHz

MW OSC

Adjust for (IR117)

1.0V±0.1V at the low.

2

1611KHz

1611KHz

MW OSC

Check for 7.0V±1.0V at the high.

(IR117)

AM (MW) RF � 1 594KHz 594KHz MW ANT Maximum out

INTER FREQ

�

1

455KHz

522KHz

TL2

Maximum out

OSC SW1 RF OSC SW2 RF

Fig 1-3

1 2 1 3.5MHz

2.3MHz 7.3MHz 3.5MHz 9.5MHz 26.1MHz 10MHz 10MHz

SW1 OSC SW1 ANT SW2 OSC SW2 ANT

Adjust for

1.0V±0.1V at the low.

Check for 8.5V±1.0V at the high.

Maximum out Adjust for
1.5V±0.1V at the low.

Fig 1-3

1 2 1

Check for 8.0V±1.0V at the high.

Maximum out

1-2

TOSHIBA