27
ELECTRICAL ADJUSTMENT
2
MAIN C.B
1
2
5
6364 7
L3
L401
L9
L7
L8
L5
L4
CT1B
CT1C
CT1A
CT1D
L6
8
< RADIO SECTION >
1. AM Frequency Range Adjustment
L6 ...................................................................... 517±3kHz
CT1B .............................................................. 1750±10kHz
2. AM Tracking Adjustment
L3 .......................................................................... 600kHz
CT1A .................................................................... 1400kHz
3. AM IF Adjustment
L7 .......................................................................... 455kHz
4. FM Frequency Range Adjustment
L5 ................................................................... 87±0.3MHz
CT1D ............................................................. 109±0.3MHz
5. FM Tracking Adjustment
L4 ...........................................................................88MHz
CT1C .....................................................................108MHz
6. FM IF Adjustment
L8, L9 ...................................................................10.7MHz
< TAPE RECORDER SECTION >
7. Bias Adjustment
L401 ......................................................................... 60kHz
8. Azimuth Adjustment
Condition: • Test tape: TTA-320
• Test point: PHONES JACK
• Adjustment location:Azimuth adjustment
screw
Method: Play back the test tape and adjust so that the
output is maximum.
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